diff options
Diffstat (limited to 'assets/php/vendor/natxet/CssMin/src/CssMin.php')
| -rwxr-xr-x | assets/php/vendor/natxet/CssMin/src/CssMin.php | 5155 |
1 files changed, 0 insertions, 5155 deletions
diff --git a/assets/php/vendor/natxet/CssMin/src/CssMin.php b/assets/php/vendor/natxet/CssMin/src/CssMin.php deleted file mode 100755 index 835b27a..0000000 --- a/assets/php/vendor/natxet/CssMin/src/CssMin.php +++ /dev/null @@ -1,5155 +0,0 @@ -<?php
-/**
- * CssMin - A (simple) css minifier with benefits
- *
- * --
- * Copyright (c) 2011 Joe Scylla <joe.scylla@gmail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- * --
- *
- * @package CssMin
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-/**
- * Abstract definition of a CSS token class.
- *
- * Every token has to extend this class.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-abstract class aCssToken
-{
- /**
- * Returns the token as string.
- *
- * @return string
- */
- abstract public function __toString();
-}
-
-/**
- * Abstract definition of a for a ruleset start token.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-abstract class aCssRulesetStartToken extends aCssToken
-{
-
-}
-
-/**
- * Abstract definition of a for ruleset end token.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-abstract class aCssRulesetEndToken extends aCssToken
-{
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return "}";
- }
-}
-
-/**
- * Abstract definition of a parser plugin.
- *
- * Every parser plugin have to extend this class. A parser plugin contains the logic to parse one or aspects of a
- * stylesheet.
- *
- * @package CssMin/Parser/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-abstract class aCssParserPlugin
-{
- /**
- * Plugin configuration.
- *
- * @var array
- */
- protected $configuration = array();
- /**
- * The CssParser of the plugin.
- *
- * @var CssParser
- */
- protected $parser = null;
- /**
- * Plugin buffer.
- *
- * @var string
- */
- protected $buffer = "";
- /**
- * Constructor.
- *
- * @param CssParser $parser The CssParser object of this plugin.
- * @param array $configuration Plugin configuration [optional]
- * @return void
- */
- public function __construct(CssParser $parser, array $configuration = null)
- {
- $this->configuration = $configuration;
- $this->parser = $parser;
- }
- /**
- * Returns the array of chars triggering the parser plugin.
- *
- * @return array
- */
- abstract public function getTriggerChars();
- /**
- * Returns the array of states triggering the parser plugin or FALSE if every state will trigger the parser plugin.
- *
- * @return array
- */
- abstract public function getTriggerStates();
- /**
- * Parser routine of the plugin.
- *
- * @param integer $index Current index
- * @param string $char Current char
- * @param string $previousChar Previous char
- * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
- */
- abstract public function parse($index, $char, $previousChar, $state);
-}
-
-/**
- * Abstract definition of a minifier plugin class.
- *
- * Minifier plugin process the parsed tokens one by one to apply changes to the token. Every minifier plugin has to
- * extend this class.
- *
- * @package CssMin/Minifier/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-abstract class aCssMinifierPlugin
-{
- /**
- * Plugin configuration.
- *
- * @var array
- */
- protected $configuration = array();
- /**
- * The CssMinifier of the plugin.
- *
- * @var CssMinifier
- */
- protected $minifier = null;
- /**
- * Constructor.
- *
- * @param CssMinifier $minifier The CssMinifier object of this plugin.
- * @param array $configuration Plugin configuration [optional]
- * @return void
- */
- public function __construct(CssMinifier $minifier, array $configuration = array())
- {
- $this->configuration = $configuration;
- $this->minifier = $minifier;
- }
- /**
- * Apply the plugin to the token.
- *
- * @param aCssToken $token Token to process
- * @return boolean Return TRUE to break the processing of this token; FALSE to continue
- */
- abstract public function apply(aCssToken &$token);
- /**
- * --
- *
- * @return array
- */
- abstract public function getTriggerTokens();
-}
-
-/**
- * Abstract definition of a minifier filter class.
- *
- * Minifier filters allows a pre-processing of the parsed token to add, edit or delete tokens. Every minifier filter
- * has to extend this class.
- *
- * @package CssMin/Minifier/Filters
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-abstract class aCssMinifierFilter
-{
- /**
- * Filter configuration.
- *
- * @var array
- */
- protected $configuration = array();
- /**
- * The CssMinifier of the filter.
- *
- * @var CssMinifier
- */
- protected $minifier = null;
- /**
- * Constructor.
- *
- * @param CssMinifier $minifier The CssMinifier object of this plugin.
- * @param array $configuration Filter configuration [optional]
- * @return void
- */
- public function __construct(CssMinifier $minifier, array $configuration = array())
- {
- $this->configuration = $configuration;
- $this->minifier = $minifier;
- }
- /**
- * Filter the tokens.
- *
- * @param array $tokens Array of objects of type aCssToken
- * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
- */
- abstract public function apply(array &$tokens);
-}
-
-/**
- * Abstract formatter definition.
- *
- * Every formatter have to extend this class.
- *
- * @package CssMin/Formatter
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-abstract class aCssFormatter
-{
- /**
- * Indent string.
- *
- * @var string
- */
- protected $indent = " ";
- /**
- * Declaration padding.
- *
- * @var integer
- */
- protected $padding = 0;
- /**
- * Tokens.
- *
- * @var array
- */
- protected $tokens = array();
- /**
- * Constructor.
- *
- * @param array $tokens Array of CssToken
- * @param string $indent Indent string [optional]
- * @param integer $padding Declaration value padding [optional]
- */
- public function __construct(array $tokens, $indent = null, $padding = null)
- {
- $this->tokens = $tokens;
- $this->indent = !is_null($indent) ? $indent : $this->indent;
- $this->padding = !is_null($padding) ? $padding : $this->padding;
- }
- /**
- * Returns the array of aCssToken as formatted string.
- *
- * @return string
- */
- abstract public function __toString();
-}
-
-/**
- * Abstract definition of a ruleset declaration token.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-abstract class aCssDeclarationToken extends aCssToken
-{
- /**
- * Is the declaration flagged as important?
- *
- * @var boolean
- */
- public $IsImportant = false;
- /**
- * Is the declaration flagged as last one of the ruleset?
- *
- * @var boolean
- */
- public $IsLast = false;
- /**
- * Property name of the declaration.
- *
- * @var string
- */
- public $Property = "";
- /**
- * Value of the declaration.
- *
- * @var string
- */
- public $Value = "";
- /**
- * Set the properties of the @font-face declaration.
- *
- * @param string $property Property of the declaration
- * @param string $value Value of the declaration
- * @param boolean $isImportant Is the !important flag is set?
- * @param boolean $IsLast Is the declaration the last one of the block?
- * @return void
- */
- public function __construct($property, $value, $isImportant = false, $isLast = false)
- {
- $this->Property = $property;
- $this->Value = $value;
- $this->IsImportant = $isImportant;
- $this->IsLast = $isLast;
- }
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return $this->Property . ":" . $this->Value . ($this->IsImportant ? " !important" : "") . ($this->IsLast ? "" : ";");
- }
-}
-
-/**
- * Abstract definition of a for at-rule block start token.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-abstract class aCssAtBlockStartToken extends aCssToken
-{
-
-}
-
-/**
- * Abstract definition of a for at-rule block end token.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-abstract class aCssAtBlockEndToken extends aCssToken
-{
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return "}";
- }
-}
-
-/**
- * {@link aCssFromatter Formatter} returning the CSS source in {@link http://goo.gl/etzLs Whitesmiths indent style}.
- *
- * @package CssMin/Formatter
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssWhitesmithsFormatter extends aCssFormatter
-{
- /**
- * Implements {@link aCssFormatter::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- $r = array();
- $level = 0;
- for ($i = 0, $l = count($this->tokens); $i < $l; $i++)
- {
- $token = $this->tokens[$i];
- $class = get_class($token);
- $indent = str_repeat($this->indent, $level);
- if ($class === "CssCommentToken")
- {
- $lines = array_map("trim", explode("\n", $token->Comment));
- for ($ii = 0, $ll = count($lines); $ii < $ll; $ii++)
- {
- $r[] = $indent . (substr($lines[$ii], 0, 1) == "*" ? " " : "") . $lines[$ii];
- }
- }
- elseif ($class === "CssAtCharsetToken")
- {
- $r[] = $indent . "@charset " . $token->Charset . ";";
- }
- elseif ($class === "CssAtFontFaceStartToken")
- {
- $r[] = $indent . "@font-face";
- $r[] = $this->indent . $indent . "{";
- $level++;
- }
- elseif ($class === "CssAtImportToken")
- {
- $r[] = $indent . "@import " . $token->Import . " " . implode(", ", $token->MediaTypes) . ";";
- }
- elseif ($class === "CssAtKeyframesStartToken")
- {
- $r[] = $indent . "@keyframes " . $token->Name;
- $r[] = $this->indent . $indent . "{";
- $level++;
- }
- elseif ($class === "CssAtMediaStartToken")
- {
- $r[] = $indent . "@media " . implode(", ", $token->MediaTypes);
- $r[] = $this->indent . $indent . "{";
- $level++;
- }
- elseif ($class === "CssAtPageStartToken")
- {
- $r[] = $indent . "@page";
- $r[] = $this->indent . $indent . "{";
- $level++;
- }
- elseif ($class === "CssAtVariablesStartToken")
- {
- $r[] = $indent . "@variables " . implode(", ", $token->MediaTypes);
- $r[] = $this->indent . $indent . "{";
- $level++;
- }
- elseif ($class === "CssRulesetStartToken" || $class === "CssAtKeyframesRulesetStartToken")
- {
- $r[] = $indent . implode(", ", $token->Selectors);
- $r[] = $this->indent . $indent . "{";
- $level++;
- }
- elseif ($class === "CssAtFontFaceDeclarationToken"
- || $class === "CssAtKeyframesRulesetDeclarationToken"
- || $class === "CssAtPageDeclarationToken"
- || $class === "CssAtVariablesDeclarationToken"
- || $class === "CssRulesetDeclarationToken"
- )
- {
- $declaration = $indent . $token->Property . ": ";
- if ($this->padding)
- {
- $declaration = str_pad($declaration, $this->padding, " ", STR_PAD_RIGHT);
- }
- $r[] = $declaration . $token->Value . ($token->IsImportant ? " !important" : "") . ";";
- }
- elseif ($class === "CssAtFontFaceEndToken"
- || $class === "CssAtMediaEndToken"
- || $class === "CssAtKeyframesEndToken"
- || $class === "CssAtKeyframesRulesetEndToken"
- || $class === "CssAtPageEndToken"
- || $class === "CssAtVariablesEndToken"
- || $class === "CssRulesetEndToken"
- )
- {
- $r[] = $indent . "}";
- $level--;
- }
- }
- return implode("\n", $r);
- }
-}
-
-/**
- * This {@link aCssMinifierPlugin} will process var-statement and sets the declaration value to the variable value.
- *
- * This plugin only apply the variable values. The variable values itself will get parsed by the
- * {@link CssVariablesMinifierFilter}.
- *
- * Example:
- * <code>
- * @variables
- * {
- * defaultColor: black;
- * }
- * color: var(defaultColor);
- * </code>
- *
- * Will get converted to:
- * <code>
- * color:black;
- * </code>
- *
- * @package CssMin/Minifier/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssVariablesMinifierPlugin extends aCssMinifierPlugin
-{
- /**
- * Regular expression matching a value.
- *
- * @var string
- */
- private $reMatch = "/var\((.+)\)/iSU";
- /**
- * Parsed variables.
- *
- * @var array
- */
- private $variables = null;
- /**
- * Returns the variables.
- *
- * @return array
- */
- public function getVariables()
- {
- return $this->variables;
- }
- /**
- * Implements {@link aCssMinifierPlugin::minify()}.
- *
- * @param aCssToken $token Token to process
- * @return boolean Return TRUE to break the processing of this token; FALSE to continue
- */
- public function apply(aCssToken &$token)
- {
- if (stripos($token->Value, "var") !== false && preg_match_all($this->reMatch, $token->Value, $m))
- {
- $mediaTypes = $token->MediaTypes;
- if (!in_array("all", $mediaTypes))
- {
- $mediaTypes[] = "all";
- }
- for ($i = 0, $l = count($m[0]); $i < $l; $i++)
- {
- $variable = trim($m[1][$i]);
- foreach ($mediaTypes as $mediaType)
- {
- if (isset($this->variables[$mediaType], $this->variables[$mediaType][$variable]))
- {
- // Variable value found => set the declaration value to the variable value and return
- $token->Value = str_replace($m[0][$i], $this->variables[$mediaType][$variable], $token->Value);
- continue 2;
- }
- }
- // If no value was found trigger an error and replace the token with a CssNullToken
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": No value found for variable <code>" . $variable . "</code> in media types <code>" . implode(", ", $mediaTypes) . "</code>", (string) $token));
- $token = new CssNullToken();
- return true;
- }
- }
- return false;
- }
- /**
- * Implements {@link aMinifierPlugin::getTriggerTokens()}
- *
- * @return array
- */
- public function getTriggerTokens()
- {
- return array
- (
- "CssAtFontFaceDeclarationToken",
- "CssAtPageDeclarationToken",
- "CssRulesetDeclarationToken"
- );
- }
- /**
- * Sets the variables.
- *
- * @param array $variables Variables to set
- * @return void
- */
- public function setVariables(array $variables)
- {
- $this->variables = $variables;
- }
-}
-
-/**
- * This {@link aCssMinifierFilter minifier filter} will parse the variable declarations out of @variables at-rule
- * blocks. The variables will get store in the {@link CssVariablesMinifierPlugin} that will apply the variables to
- * declaration.
- *
- * @package CssMin/Minifier/Filters
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssVariablesMinifierFilter extends aCssMinifierFilter
-{
- /**
- * Implements {@link aCssMinifierFilter::filter()}.
- *
- * @param array $tokens Array of objects of type aCssToken
- * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
- */
- public function apply(array &$tokens)
- {
- $variables = array();
- $defaultMediaTypes = array("all");
- $mediaTypes = array();
- $remove = array();
- for($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- // @variables at-rule block found
- if (get_class($tokens[$i]) === "CssAtVariablesStartToken")
- {
- $remove[] = $i;
- $mediaTypes = (count($tokens[$i]->MediaTypes) == 0 ? $defaultMediaTypes : $tokens[$i]->MediaTypes);
- foreach ($mediaTypes as $mediaType)
- {
- if (!isset($variables[$mediaType]))
- {
- $variables[$mediaType] = array();
- }
- }
- // Read the variable declaration tokens
- for($i = $i; $i < $l; $i++)
- {
- // Found a variable declaration => read the variable values
- if (get_class($tokens[$i]) === "CssAtVariablesDeclarationToken")
- {
- foreach ($mediaTypes as $mediaType)
- {
- $variables[$mediaType][$tokens[$i]->Property] = $tokens[$i]->Value;
- }
- $remove[] = $i;
- }
- // Found the variables end token => break;
- elseif (get_class($tokens[$i]) === "CssAtVariablesEndToken")
- {
- $remove[] = $i;
- break;
- }
- }
- }
- }
- // Variables in @variables at-rule blocks
- foreach($variables as $mediaType => $null)
- {
- foreach($variables[$mediaType] as $variable => $value)
- {
- // If a var() statement in a variable value found...
- if (stripos($value, "var") !== false && preg_match_all("/var\((.+)\)/iSU", $value, $m))
- {
- // ... then replace the var() statement with the variable values.
- for ($i = 0, $l = count($m[0]); $i < $l; $i++)
- {
- $variables[$mediaType][$variable] = str_replace($m[0][$i], (isset($variables[$mediaType][$m[1][$i]]) ? $variables[$mediaType][$m[1][$i]] : ""), $variables[$mediaType][$variable]);
- }
- }
- }
- }
- // Remove the complete @variables at-rule block
- foreach ($remove as $i)
- {
- $tokens[$i] = null;
- }
- if (!($plugin = $this->minifier->getPlugin("CssVariablesMinifierPlugin")))
- {
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The plugin <code>CssVariablesMinifierPlugin</code> was not found but is required for <code>" . __CLASS__ . "</code>"));
- }
- else
- {
- $plugin->setVariables($variables);
- }
- return count($remove);
- }
-}
-
-/**
- * {@link aCssParserPlugin Parser plugin} for preserve parsing url() values.
- *
- * This plugin return no {@link aCssToken CssToken} but ensures that url() values will get parsed properly.
- *
- * @package CssMin/Parser/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssUrlParserPlugin extends aCssParserPlugin
-{
- /**
- * Implements {@link aCssParserPlugin::getTriggerChars()}.
- *
- * @return array
- */
- public function getTriggerChars()
- {
- return array("(", ")");
- }
- /**
- * Implements {@link aCssParserPlugin::getTriggerStates()}.
- *
- * @return array
- */
- public function getTriggerStates()
- {
- return false;
- }
- /**
- * Implements {@link aCssParserPlugin::parse()}.
- *
- * @param integer $index Current index
- * @param string $char Current char
- * @param string $previousChar Previous char
- * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
- */
- public function parse($index, $char, $previousChar, $state)
- {
- // Start of string
- if ($char === "(" && strtolower(substr($this->parser->getSource(), $index - 3, 4)) === "url(" && $state !== "T_URL")
- {
- $this->parser->pushState("T_URL");
- $this->parser->setExclusive(__CLASS__);
- }
- // Escaped LF in url => remove escape backslash and LF
- elseif ($char === "\n" && $previousChar === "\\" && $state === "T_URL")
- {
- $this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -2));
- }
- // Parse error: Unescaped LF in string literal
- elseif ($char === "\n" && $previousChar !== "\\" && $state === "T_URL")
- {
- $line = $this->parser->getBuffer();
- $this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -1) . ")"); // Replace the LF with the url string delimiter
- $this->parser->popState();
- $this->parser->unsetExclusive();
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated string literal", $line . "_"));
- }
- // End of string
- elseif ($char === ")" && $state === "T_URL")
- {
- $this->parser->popState();
- $this->parser->unsetExclusive();
- }
- else
- {
- return false;
- }
- return true;
- }
-}
-
-/**
- * {@link aCssParserPlugin Parser plugin} for preserve parsing string values.
- *
- * This plugin return no {@link aCssToken CssToken} but ensures that string values will get parsed properly.
- *
- * @package CssMin/Parser/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssStringParserPlugin extends aCssParserPlugin
-{
- /**
- * Current string delimiter char.
- *
- * @var string
- */
- private $delimiterChar = null;
- /**
- * Implements {@link aCssParserPlugin::getTriggerChars()}.
- *
- * @return array
- */
- public function getTriggerChars()
- {
- return array("\"", "'", "\n");
- }
- /**
- * Implements {@link aCssParserPlugin::getTriggerStates()}.
- *
- * @return array
- */
- public function getTriggerStates()
- {
- return false;
- }
- /**
- * Implements {@link aCssParserPlugin::parse()}.
- *
- * @param integer $index Current index
- * @param string $char Current char
- * @param string $previousChar Previous char
- * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
- */
- public function parse($index, $char, $previousChar, $state)
- {
- // Start of string
- if (($char === "\"" || $char === "'") && $state !== "T_STRING")
- {
- $this->delimiterChar = $char;
- $this->parser->pushState("T_STRING");
- $this->parser->setExclusive(__CLASS__);
- }
- // Escaped LF in string => remove escape backslash and LF
- elseif ($char === "\n" && $previousChar === "\\" && $state === "T_STRING")
- {
- $this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -2));
- }
- // Parse error: Unescaped LF in string literal
- elseif ($char === "\n" && $previousChar !== "\\" && $state === "T_STRING")
- {
- $line = $this->parser->getBuffer();
- $this->parser->popState();
- $this->parser->unsetExclusive();
- $this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -1) . $this->delimiterChar); // Replace the LF with the current string char
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated string literal", $line . "_"));
- $this->delimiterChar = null;
- }
- // End of string
- elseif ($char === $this->delimiterChar && $state === "T_STRING")
- {
- // If the Previous char is a escape char count the amount of the previous escape chars. If the amount of
- // escape chars is uneven do not end the string
- if ($previousChar == "\\")
- {
- $source = $this->parser->getSource();
- $c = 1;
- $i = $index - 2;
- while (substr($source, $i, 1) === "\\")
- {
- $c++; $i--;
- }
- if ($c % 2)
- {
- return false;
- }
- }
- $this->parser->popState();
- $this->parser->unsetExclusive();
- $this->delimiterChar = null;
- }
- else
- {
- return false;
- }
- return true;
- }
-}
-
-/**
- * This {@link aCssMinifierFilter minifier filter} sorts the ruleset declarations of a ruleset by name.
- *
- * @package CssMin/Minifier/Filters
- * @link http://code.google.com/p/cssmin/
- * @author Rowan Beentje <http://assanka.net>
- * @copyright Rowan Beentje <http://assanka.net>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssSortRulesetPropertiesMinifierFilter extends aCssMinifierFilter
-{
- /**
- * Implements {@link aCssMinifierFilter::filter()}.
- *
- * @param array $tokens Array of objects of type aCssToken
- * @return integer Count of added, changed or removed tokens; a return value larger than 0 will rebuild the array
- */
- public function apply(array &$tokens)
- {
- $r = 0;
- for ($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- // Only look for ruleset start rules
- if (get_class($tokens[$i]) !== "CssRulesetStartToken") { continue; }
- // Look for the corresponding ruleset end
- $endIndex = false;
- for ($ii = $i + 1; $ii < $l; $ii++)
- {
- if (get_class($tokens[$ii]) !== "CssRulesetEndToken") { continue; }
- $endIndex = $ii;
- break;
- }
- if (!$endIndex) { break; }
- $startIndex = $i;
- $i = $endIndex;
- // Skip if there's only one token in this ruleset
- if ($endIndex - $startIndex <= 2) { continue; }
- // Ensure that everything between the start and end is a declaration token, for safety
- for ($ii = $startIndex + 1; $ii < $endIndex; $ii++)
- {
- if (get_class($tokens[$ii]) !== "CssRulesetDeclarationToken") { continue(2); }
- }
- $declarations = array_slice($tokens, $startIndex + 1, $endIndex - $startIndex - 1);
- // Check whether a sort is required
- $sortRequired = $lastPropertyName = false;
- foreach ($declarations as $declaration)
- {
- if ($lastPropertyName)
- {
- if (strcmp($lastPropertyName, $declaration->Property) > 0)
- {
- $sortRequired = true;
- break;
- }
- }
- $lastPropertyName = $declaration->Property;
- }
- if (!$sortRequired) { continue; }
- // Arrange the declarations alphabetically by name
- usort($declarations, array(__CLASS__, "userDefinedSort1"));
- // Update "IsLast" property
- for ($ii = 0, $ll = count($declarations) - 1; $ii <= $ll; $ii++)
- {
- if ($ii == $ll)
- {
- $declarations[$ii]->IsLast = true;
- }
- else
- {
- $declarations[$ii]->IsLast = false;
- }
- }
- // Splice back into the array.
- array_splice($tokens, $startIndex + 1, $endIndex - $startIndex - 1, $declarations);
- $r += $endIndex - $startIndex - 1;
- }
- return $r;
- }
- /**
- * User defined sort function.
- *
- * @return integer
- */
- public static function userDefinedSort1($a, $b)
- {
- return strcmp($a->Property, $b->Property);
- }
-}
-
-/**
- * This {@link aCssToken CSS token} represents the start of a ruleset.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssRulesetStartToken extends aCssRulesetStartToken
-{
- /**
- * Array of selectors.
- *
- * @var array
- */
- public $Selectors = array();
- /**
- * Set the properties of a ruleset token.
- *
- * @param array $selectors Selectors of the ruleset
- * @return void
- */
- public function __construct(array $selectors = array())
- {
- $this->Selectors = $selectors;
- }
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return implode(",", $this->Selectors) . "{";
- }
-}
-
-/**
- * {@link aCssParserPlugin Parser plugin} for parsing ruleset block with including declarations.
- *
- * Found rulesets will add a {@link CssRulesetStartToken} and {@link CssRulesetEndToken} to the
- * parser; including declarations as {@link CssRulesetDeclarationToken}.
- *
- * @package CssMin/Parser/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssRulesetParserPlugin extends aCssParserPlugin
-{
- /**
- * Implements {@link aCssParserPlugin::getTriggerChars()}.
- *
- * @return array
- */
- public function getTriggerChars()
- {
- return array(",", "{", "}", ":", ";");
- }
- /**
- * Implements {@link aCssParserPlugin::getTriggerStates()}.
- *
- * @return array
- */
- public function getTriggerStates()
- {
- return array("T_DOCUMENT", "T_AT_MEDIA", "T_RULESET::SELECTORS", "T_RULESET", "T_RULESET_DECLARATION");
- }
- /**
- * Selectors.
- *
- * @var array
- */
- private $selectors = array();
- /**
- * Implements {@link aCssParserPlugin::parse()}.
- *
- * @param integer $index Current index
- * @param string $char Current char
- * @param string $previousChar Previous char
- * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
- */
- public function parse($index, $char, $previousChar, $state)
- {
- // Start of Ruleset and selectors
- if ($char === "," && ($state === "T_DOCUMENT" || $state === "T_AT_MEDIA" || $state === "T_RULESET::SELECTORS"))
- {
- if ($state !== "T_RULESET::SELECTORS")
- {
- $this->parser->pushState("T_RULESET::SELECTORS");
- }
- $this->selectors[] = $this->parser->getAndClearBuffer(",{");
- }
- // End of selectors and start of declarations
- elseif ($char === "{" && ($state === "T_DOCUMENT" || $state === "T_AT_MEDIA" || $state === "T_RULESET::SELECTORS"))
- {
- if ($this->parser->getBuffer() !== "")
- {
- $this->selectors[] = $this->parser->getAndClearBuffer(",{");
- if ($state == "T_RULESET::SELECTORS")
- {
- $this->parser->popState();
- }
- $this->parser->pushState("T_RULESET");
- $this->parser->appendToken(new CssRulesetStartToken($this->selectors));
- $this->selectors = array();
- }
- }
- // Start of declaration
- elseif ($char === ":" && $state === "T_RULESET")
- {
- $this->parser->pushState("T_RULESET_DECLARATION");
- $this->buffer = $this->parser->getAndClearBuffer(":;", true);
- }
- // Unterminated ruleset declaration
- elseif ($char === ":" && $state === "T_RULESET_DECLARATION")
- {
- // Ignore Internet Explorer filter declarations
- if ($this->buffer === "filter")
- {
- return false;
- }
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
- }
- // End of declaration
- elseif (($char === ";" || $char === "}") && $state === "T_RULESET_DECLARATION")
- {
- $value = $this->parser->getAndClearBuffer(";}");
- if (strtolower(substr($value, -10, 10)) === "!important")
- {
- $value = trim(substr($value, 0, -10));
- $isImportant = true;
- }
- else
- {
- $isImportant = false;
- }
- $this->parser->popState();
- $this->parser->appendToken(new CssRulesetDeclarationToken($this->buffer, $value, $this->parser->getMediaTypes(), $isImportant));
- // Declaration ends with a right curly brace; so we have to end the ruleset
- if ($char === "}")
- {
- $this->parser->appendToken(new CssRulesetEndToken());
- $this->parser->popState();
- }
- $this->buffer = "";
- }
- // End of ruleset
- elseif ($char === "}" && $state === "T_RULESET")
- {
- $this->parser->popState();
- $this->parser->clearBuffer();
- $this->parser->appendToken(new CssRulesetEndToken());
- $this->buffer = "";
- $this->selectors = array();
- }
- else
- {
- return false;
- }
- return true;
- }
-}
-
-/**
- * This {@link aCssToken CSS token} represents the end of a ruleset.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssRulesetEndToken extends aCssRulesetEndToken
-{
-
-}
-
-/**
- * This {@link aCssToken CSS token} represents a ruleset declaration.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssRulesetDeclarationToken extends aCssDeclarationToken
-{
- /**
- * Media types of the declaration.
- *
- * @var array
- */
- public $MediaTypes = array("all");
- /**
- * Set the properties of a ddocument- or at-rule @media level declaration.
- *
- * @param string $property Property of the declaration
- * @param string $value Value of the declaration
- * @param mixed $mediaTypes Media types of the declaration
- * @param boolean $isImportant Is the !important flag is set
- * @param boolean $isLast Is the declaration the last one of the ruleset
- * @return void
- */
- public function __construct($property, $value, $mediaTypes = null, $isImportant = false, $isLast = false)
- {
- parent::__construct($property, $value, $isImportant, $isLast);
- $this->MediaTypes = $mediaTypes ? $mediaTypes : array("all");
- }
-}
-
-/**
- * This {@link aCssMinifierFilter minifier filter} sets the IsLast property of any last declaration in a ruleset,
- * @font-face at-rule or @page at-rule block. If the property IsLast is TRUE the decrations will get stringified
- * without tailing semicolon.
- *
- * @package CssMin/Minifier/Filters
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssRemoveLastDelarationSemiColonMinifierFilter extends aCssMinifierFilter
-{
- /**
- * Implements {@link aCssMinifierFilter::filter()}.
- *
- * @param array $tokens Array of objects of type aCssToken
- * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
- */
- public function apply(array &$tokens)
- {
- for ($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- $current = get_class($tokens[$i]);
- $next = isset($tokens[$i+1]) ? get_class($tokens[$i+1]) : false;
- if (($current === "CssRulesetDeclarationToken" && $next === "CssRulesetEndToken") ||
- ($current === "CssAtFontFaceDeclarationToken" && $next === "CssAtFontFaceEndToken") ||
- ($current === "CssAtPageDeclarationToken" && $next === "CssAtPageEndToken"))
- {
- $tokens[$i]->IsLast = true;
- }
- }
- return 0;
- }
-}
-
-/**
- * This {@link aCssMinifierFilter minifier filter} will remove any empty rulesets (including @keyframes at-rule block
- * rulesets).
- *
- * @package CssMin/Minifier/Filters
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssRemoveEmptyRulesetsMinifierFilter extends aCssMinifierFilter
-{
- /**
- * Implements {@link aCssMinifierFilter::filter()}.
- *
- * @param array $tokens Array of objects of type aCssToken
- * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
- */
- public function apply(array &$tokens)
- {
- $r = 0;
- for ($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- $current = get_class($tokens[$i]);
- $next = isset($tokens[$i + 1]) ? get_class($tokens[$i + 1]) : false;
- if (($current === "CssRulesetStartToken" && $next === "CssRulesetEndToken") ||
- ($current === "CssAtKeyframesRulesetStartToken" && $next === "CssAtKeyframesRulesetEndToken" && !array_intersect(array("from", "0%", "to", "100%"), array_map("strtolower", $tokens[$i]->Selectors)))
- )
- {
- $tokens[$i] = null;
- $tokens[$i + 1] = null;
- $i++;
- $r = $r + 2;
- }
- }
- return $r;
- }
-}
-
-/**
- * This {@link aCssMinifierFilter minifier filter} will remove any empty @font-face, @keyframes, @media and @page
- * at-rule blocks.
- *
- * @package CssMin/Minifier/Filters
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssRemoveEmptyAtBlocksMinifierFilter extends aCssMinifierFilter
-{
- /**
- * Implements {@link aCssMinifierFilter::filter()}.
- *
- * @param array $tokens Array of objects of type aCssToken
- * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
- */
- public function apply(array &$tokens)
- {
- $r = 0;
- for ($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- $current = get_class($tokens[$i]);
- $next = isset($tokens[$i + 1]) ? get_class($tokens[$i + 1]) : false;
- if (($current === "CssAtFontFaceStartToken" && $next === "CssAtFontFaceEndToken") ||
- ($current === "CssAtKeyframesStartToken" && $next === "CssAtKeyframesEndToken") ||
- ($current === "CssAtPageStartToken" && $next === "CssAtPageEndToken") ||
- ($current === "CssAtMediaStartToken" && $next === "CssAtMediaEndToken"))
- {
- $tokens[$i] = null;
- $tokens[$i + 1] = null;
- $i++;
- $r = $r + 2;
- }
- }
- return $r;
- }
-}
-
-/**
- * This {@link aCssMinifierFilter minifier filter} will remove any comments from the array of parsed tokens.
- *
- * @package CssMin/Minifier/Filters
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssRemoveCommentsMinifierFilter extends aCssMinifierFilter
-{
- /**
- * Regular expression whitelisting any important comments to preserve.
- *
- * @var string
- */
- private $whitelistPattern = '/(^\/\*!|@preserve|copyright|license|author|https?:|www\.)/i';
-
- /**
- * Implements {@link aCssMinifierFilter::filter()}.
- *
- * @param array $tokens Array of objects of type aCssToken
- * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
- */
- public function apply(array &$tokens)
- {
- $r = 0;
- for ($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- if (get_class($tokens[$i]) === "CssCommentToken")
- {
- if (!preg_match($this->whitelistPattern, $tokens[$i]->Comment))
- {
- $tokens[$i] = null;
- $r++;
- }
- }
- }
- return $r;
- }
-}
-
-/**
- * CSS Parser.
- *
- * @package CssMin/Parser
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssParser
-{
- /**
- * Parse buffer.
- *
- * @var string
- */
- private $buffer = "";
- /**
- * {@link aCssParserPlugin Plugins}.
- *
- * @var array
- */
- private $plugins = array();
- /**
- * Source to parse.
- *
- * @var string
- */
- private $source = "";
- /**
- * Current state.
- *
- * @var integer
- */
- private $state = "T_DOCUMENT";
- /**
- * Exclusive state.
- *
- * @var string
- */
- private $stateExclusive = false;
- /**
- * Media types state.
- *
- * @var mixed
- */
- private $stateMediaTypes = false;
- /**
- * State stack.
- *
- * @var array
- */
- private $states = array("T_DOCUMENT");
- /**
- * Parsed tokens.
- *
- * @var array
- */
- private $tokens = array();
- /**
- * Constructer.
- *
- * Create instances of the used {@link aCssParserPlugin plugins}.
- *
- * @param string $source CSS source [optional]
- * @param array $plugins Plugin configuration [optional]
- * @return void
- */
- public function __construct($source = null, array $plugins = null)
- {
- $plugins = array_merge(array
- (
- "Comment" => true,
- "String" => true,
- "Url" => true,
- "Expression" => true,
- "Ruleset" => true,
- "AtCharset" => true,
- "AtFontFace" => true,
- "AtImport" => true,
- "AtKeyframes" => true,
- "AtMedia" => true,
- "AtPage" => true,
- "AtVariables" => true
- ), is_array($plugins) ? $plugins : array());
- // Create plugin instances
- foreach ($plugins as $name => $config)
- {
- if ($config !== false)
- {
- $class = "Css" . $name . "ParserPlugin";
- $config = is_array($config) ? $config : array();
- if (class_exists($class))
- {
- $this->plugins[] = new $class($this, $config);
- }
- else
- {
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The plugin <code>" . $name . "</code> with the class name <code>" . $class . "</code> was not found"));
- }
- }
- }
- if (!is_null($source))
- {
- $this->parse($source);
- }
- }
- /**
- * Append a token to the array of tokens.
- *
- * @param aCssToken $token Token to append
- * @return void
- */
- public function appendToken(aCssToken $token)
- {
- $this->tokens[] = $token;
- }
- /**
- * Clears the current buffer.
- *
- * @return void
- */
- public function clearBuffer()
- {
- $this->buffer = "";
- }
- /**
- * Returns and clear the current buffer.
- *
- * @param string $trim Chars to use to trim the returned buffer
- * @param boolean $tolower if TRUE the returned buffer will get converted to lower case
- * @return string
- */
- public function getAndClearBuffer($trim = "", $tolower = false)
- {
- $r = $this->getBuffer($trim, $tolower);
- $this->buffer = "";
- return $r;
- }
- /**
- * Returns the current buffer.
- *
- * @param string $trim Chars to use to trim the returned buffer
- * @param boolean $tolower if TRUE the returned buffer will get converted to lower case
- * @return string
- */
- public function getBuffer($trim = "", $tolower = false)
- {
- $r = $this->buffer;
- if ($trim)
- {
- $r = trim($r, " \t\n\r\0\x0B" . $trim);
- }
- if ($tolower)
- {
- $r = strtolower($r);
- }
- return $r;
- }
- /**
- * Returns the current media types state.
- *
- * @return array
- */
- public function getMediaTypes()
- {
- return $this->stateMediaTypes;
- }
- /**
- * Returns the CSS source.
- *
- * @return string
- */
- public function getSource()
- {
- return $this->source;
- }
- /**
- * Returns the current state.
- *
- * @return integer The current state
- */
- public function getState()
- {
- return $this->state;
- }
- /**
- * Returns a plugin by class name.
- *
- * @param string $name Class name of the plugin
- * @return aCssParserPlugin
- */
- public function getPlugin($class)
- {
- static $index = null;
- if (is_null($index))
- {
- $index = array();
- for ($i = 0, $l = count($this->plugins); $i < $l; $i++)
- {
- $index[get_class($this->plugins[$i])] = $i;
- }
- }
- return isset($index[$class]) ? $this->plugins[$index[$class]] : false;
- }
- /**
- * Returns the parsed tokens.
- *
- * @return array
- */
- public function getTokens()
- {
- return $this->tokens;
- }
- /**
- * Returns if the current state equals the passed state.
- *
- * @param integer $state State to compare with the current state
- * @return boolean TRUE is the state equals to the passed state; FALSE if not
- */
- public function isState($state)
- {
- return ($this->state == $state);
- }
- /**
- * Parse the CSS source and return a array with parsed tokens.
- *
- * @param string $source CSS source
- * @return array Array with tokens
- */
- public function parse($source)
- {
- // Reset
- $this->source = "";
- $this->tokens = array();
- // Create a global and plugin lookup table for trigger chars; set array of plugins as local variable and create
- // several helper variables for plugin handling
- $globalTriggerChars = "";
- $plugins = $this->plugins;
- $pluginCount = count($plugins);
- $pluginIndex = array();
- $pluginTriggerStates = array();
- $pluginTriggerChars = array();
- for ($i = 0, $l = count($plugins); $i < $l; $i++)
- {
- $tPluginClassName = get_class($plugins[$i]);
- $pluginTriggerChars[$i] = implode("", $plugins[$i]->getTriggerChars());
- $tPluginTriggerStates = $plugins[$i]->getTriggerStates();
- $pluginTriggerStates[$i] = $tPluginTriggerStates === false ? false : "|" . implode("|", $tPluginTriggerStates) . "|";
- $pluginIndex[$tPluginClassName] = $i;
- for ($ii = 0, $ll = strlen($pluginTriggerChars[$i]); $ii < $ll; $ii++)
- {
- $c = substr($pluginTriggerChars[$i], $ii, 1);
- if (strpos($globalTriggerChars, $c) === false)
- {
- $globalTriggerChars .= $c;
- }
- }
- }
- // Normalise line endings
- $source = str_replace("\r\n", "\n", $source); // Windows to Unix line endings
- $source = str_replace("\r", "\n", $source); // Mac to Unix line endings
- $this->source = $source;
- // Variables
- $buffer = &$this->buffer;
- $exclusive = &$this->stateExclusive;
- $state = &$this->state;
- $c = $p = null;
- // --
- for ($i = 0, $l = strlen($source); $i < $l; $i++)
- {
- // Set the current Char
- $c = $source[$i]; // Is faster than: $c = substr($source, $i, 1);
- // Normalize and filter double whitespace characters
- if ($exclusive === false)
- {
- if ($c === "\n" || $c === "\t")
- {
- $c = " ";
- }
- if ($c === " " && $p === " ")
- {
- continue;
- }
- }
- $buffer .= $c;
-
- // Fix case when value of url() contains parentheses, for example: url("data: ... ()")
- if ($this->getState() == 'T_URL' && $c == ')') {
- $trimmedBuffer = trim($buffer);
- if (preg_match('@url\((\s+)?".+@', $trimmedBuffer)
- && !preg_match('@url\((\s+)?".+"\)@', $trimmedBuffer)
- || preg_match('@url\((\s+)?\'.+@', $trimmedBuffer)
- && !preg_match('@url\((\s+)?\'.+\'\)@', $trimmedBuffer)
- ) {
- $p = $c; // Set the parent char
- continue;
- }
- }
-
- // Extended processing only if the current char is a global trigger char
- if (strpos($globalTriggerChars, $c) !== false)
- {
- // Exclusive state is set; process with the exclusive plugin
- if ($exclusive)
- {
- $tPluginIndex = $pluginIndex[$exclusive];
- if (strpos($pluginTriggerChars[$tPluginIndex], $c) !== false && ($pluginTriggerStates[$tPluginIndex] === false || strpos($pluginTriggerStates[$tPluginIndex], $state) !== false))
- {
- $r = $plugins[$tPluginIndex]->parse($i, $c, $p, $state);
- // Return value is TRUE => continue with next char
- if ($r === true)
- {
- continue;
- }
- // Return value is numeric => set new index and continue with next char
- elseif ($r !== false && $r != $i)
- {
- $i = $r;
- continue;
- }
- }
- }
- // Else iterate through the plugins
- else
- {
- $triggerState = "|" . $state . "|";
- for ($ii = 0, $ll = $pluginCount; $ii < $ll; $ii++)
- {
- // Only process if the current char is one of the plugin trigger chars
- if (strpos($pluginTriggerChars[$ii], $c) !== false && ($pluginTriggerStates[$ii] === false || strpos($pluginTriggerStates[$ii], $triggerState) !== false))
- {
- // Process with the plugin
- $r = $plugins[$ii]->parse($i, $c, $p, $state);
- // Return value is TRUE => break the plugin loop and and continue with next char
- if ($r === true)
- {
- break;
- }
- // Return value is numeric => set new index, break the plugin loop and and continue with next char
- elseif ($r !== false && $r != $i)
- {
- $i = $r;
- break;
- }
- }
- }
- }
- }
- $p = $c; // Set the parent char
- }
- return $this->tokens;
- }
- /**
- * Remove the last state of the state stack and return the removed stack value.
- *
- * @return integer Removed state value
- */
- public function popState()
- {
- $r = array_pop($this->states);
- $this->state = $this->states[count($this->states) - 1];
- return $r;
- }
- /**
- * Adds a new state onto the state stack.
- *
- * @param integer $state State to add onto the state stack.
- * @return integer The index of the added state in the state stacks
- */
- public function pushState($state)
- {
- $r = array_push($this->states, $state);
- $this->state = $this->states[count($this->states) - 1];
- return $r;
- }
- /**
- * Sets/restores the buffer.
- *
- * @param string $buffer Buffer to set
- * @return void
- */
- public function setBuffer($buffer)
- {
- $this->buffer = $buffer;
- }
- /**
- * Set the exclusive state.
- *
- * @param string $exclusive Exclusive state
- * @return void
- */
- public function setExclusive($exclusive)
- {
- $this->stateExclusive = $exclusive;
- }
- /**
- * Set the media types state.
- *
- * @param array $mediaTypes Media types state
- * @return void
- */
- public function setMediaTypes(array $mediaTypes)
- {
- $this->stateMediaTypes = $mediaTypes;
- }
- /**
- * Sets the current state in the state stack; equals to {@link CssParser::popState()} + {@link CssParser::pushState()}.
- *
- * @param integer $state State to set
- * @return integer
- */
- public function setState($state)
- {
- $r = array_pop($this->states);
- array_push($this->states, $state);
- $this->state = $this->states[count($this->states) - 1];
- return $r;
- }
- /**
- * Removes the exclusive state.
- *
- * @return void
- */
- public function unsetExclusive()
- {
- $this->stateExclusive = false;
- }
- /**
- * Removes the media types state.
- *
- * @return void
- */
- public function unsetMediaTypes()
- {
- $this->stateMediaTypes = false;
- }
-}
-
-/**
- * {@link aCssFromatter Formatter} returning the CSS source in {@link http://goo.gl/j4XdU OTBS indent style} (The One True Brace Style).
- *
- * @package CssMin/Formatter
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssOtbsFormatter extends aCssFormatter
-{
- /**
- * Implements {@link aCssFormatter::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- $r = array();
- $level = 0;
- for ($i = 0, $l = count($this->tokens); $i < $l; $i++)
- {
- $token = $this->tokens[$i];
- $class = get_class($token);
- $indent = str_repeat($this->indent, $level);
- if ($class === "CssCommentToken")
- {
- $lines = array_map("trim", explode("\n", $token->Comment));
- for ($ii = 0, $ll = count($lines); $ii < $ll; $ii++)
- {
- $r[] = $indent . (substr($lines[$ii], 0, 1) == "*" ? " " : "") . $lines[$ii];
- }
- }
- elseif ($class === "CssAtCharsetToken")
- {
- $r[] = $indent . "@charset " . $token->Charset . ";";
- }
- elseif ($class === "CssAtFontFaceStartToken")
- {
- $r[] = $indent . "@font-face {";
- $level++;
- }
- elseif ($class === "CssAtImportToken")
- {
- $r[] = $indent . "@import " . $token->Import . " " . implode(", ", $token->MediaTypes) . ";";
- }
- elseif ($class === "CssAtKeyframesStartToken")
- {
- $r[] = $indent . "@keyframes " . $token->Name . " {";
- $level++;
- }
- elseif ($class === "CssAtMediaStartToken")
- {
- $r[] = $indent . "@media " . implode(", ", $token->MediaTypes) . " {";
- $level++;
- }
- elseif ($class === "CssAtPageStartToken")
- {
- $r[] = $indent . "@page {";
- $level++;
- }
- elseif ($class === "CssAtVariablesStartToken")
- {
- $r[] = $indent . "@variables " . implode(", ", $token->MediaTypes) . " {";
- $level++;
- }
- elseif ($class === "CssRulesetStartToken" || $class === "CssAtKeyframesRulesetStartToken")
- {
- $r[] = $indent . implode(", ", $token->Selectors) . " {";
- $level++;
- }
- elseif ($class === "CssAtFontFaceDeclarationToken"
- || $class === "CssAtKeyframesRulesetDeclarationToken"
- || $class === "CssAtPageDeclarationToken"
- || $class === "CssAtVariablesDeclarationToken"
- || $class === "CssRulesetDeclarationToken"
- )
- {
- $declaration = $indent . $token->Property . ": ";
- if ($this->padding)
- {
- $declaration = str_pad($declaration, $this->padding, " ", STR_PAD_RIGHT);
- }
- $r[] = $declaration . $token->Value . ($token->IsImportant ? " !important" : "") . ";";
- }
- elseif ($class === "CssAtFontFaceEndToken"
- || $class === "CssAtMediaEndToken"
- || $class === "CssAtKeyframesEndToken"
- || $class === "CssAtKeyframesRulesetEndToken"
- || $class === "CssAtPageEndToken"
- || $class === "CssAtVariablesEndToken"
- || $class === "CssRulesetEndToken"
- )
- {
- $level--;
- $r[] = str_repeat($indent, $level) . "}";
- }
- }
- return implode("\n", $r);
- }
-}
-
-/**
- * This {@link aCssToken CSS token} is a utility token that extends {@link aNullToken} and returns only a empty string.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssNullToken extends aCssToken
-{
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return "";
- }
-}
-
-/**
- * CSS Minifier.
- *
- * @package CssMin/Minifier
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssMinifier
-{
- /**
- * {@link aCssMinifierFilter Filters}.
- *
- * @var array
- */
- private $filters = array();
- /**
- * {@link aCssMinifierPlugin Plugins}.
- *
- * @var array
- */
- private $plugins = array();
- /**
- * Minified source.
- *
- * @var string
- */
- private $minified = "";
- /**
- * Constructer.
- *
- * Creates instances of {@link aCssMinifierFilter filters} and {@link aCssMinifierPlugin plugins}.
- *
- * @param string $source CSS source [optional]
- * @param array $filters Filter configuration [optional]
- * @param array $plugins Plugin configuration [optional]
- * @return void
- */
- public function __construct($source = null, array $filters = null, array $plugins = null)
- {
- $filters = array_merge(array
- (
- "ImportImports" => false,
- "RemoveComments" => true,
- "RemoveEmptyRulesets" => true,
- "RemoveEmptyAtBlocks" => true,
- "ConvertLevel3Properties" => false,
- "ConvertLevel3AtKeyframes" => false,
- "Variables" => true,
- "RemoveLastDelarationSemiColon" => true
- ), is_array($filters) ? $filters : array());
- $plugins = array_merge(array
- (
- "Variables" => true,
- "ConvertFontWeight" => false,
- "ConvertHslColors" => false,
- "ConvertRgbColors" => false,
- "ConvertNamedColors" => false,
- "CompressColorValues" => false,
- "CompressUnitValues" => false,
- "CompressExpressionValues" => false
- ), is_array($plugins) ? $plugins : array());
- // Filters
- foreach ($filters as $name => $config)
- {
- if ($config !== false)
- {
- $class = "Css" . $name . "MinifierFilter";
- $config = is_array($config) ? $config : array();
- if (class_exists($class))
- {
- $this->filters[] = new $class($this, $config);
- }
- else
- {
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The filter <code>" . $name . "</code> with the class name <code>" . $class . "</code> was not found"));
- }
- }
- }
- // Plugins
- foreach ($plugins as $name => $config)
- {
- if ($config !== false)
- {
- $class = "Css" . $name . "MinifierPlugin";
- $config = is_array($config) ? $config : array();
- if (class_exists($class))
- {
- $this->plugins[] = new $class($this, $config);
- }
- else
- {
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The plugin <code>" . $name . "</code> with the class name <code>" . $class . "</code> was not found"));
- }
- }
- }
- // --
- if (!is_null($source))
- {
- $this->minify($source);
- }
- }
- /**
- * Returns the minified Source.
- *
- * @return string
- */
- public function getMinified()
- {
- return $this->minified;
- }
- /**
- * Returns a plugin by class name.
- *
- * @param string $name Class name of the plugin
- * @return aCssMinifierPlugin
- */
- public function getPlugin($class)
- {
- static $index = null;
- if (is_null($index))
- {
- $index = array();
- for ($i = 0, $l = count($this->plugins); $i < $l; $i++)
- {
- $index[get_class($this->plugins[$i])] = $i;
- }
- }
- return isset($index[$class]) ? $this->plugins[$index[$class]] : false;
- }
- /**
- * Minifies the CSS source.
- *
- * @param string $source CSS source
- * @return string
- */
- public function minify($source)
- {
- // Variables
- $r = "";
- $parser = new CssParser($source);
- $tokens = $parser->getTokens();
- $filters = $this->filters;
- $filterCount = count($this->filters);
- $plugins = $this->plugins;
- $pluginCount = count($plugins);
- $pluginIndex = array();
- $pluginTriggerTokens = array();
- $globalTriggerTokens = array();
- for ($i = 0, $l = count($plugins); $i < $l; $i++)
- {
- $tPluginClassName = get_class($plugins[$i]);
- $pluginTriggerTokens[$i] = $plugins[$i]->getTriggerTokens();
- foreach ($pluginTriggerTokens[$i] as $v)
- {
- if (!in_array($v, $globalTriggerTokens))
- {
- $globalTriggerTokens[] = $v;
- }
- }
- $pluginTriggerTokens[$i] = "|" . implode("|", $pluginTriggerTokens[$i]) . "|";
- $pluginIndex[$tPluginClassName] = $i;
- }
- $globalTriggerTokens = "|" . implode("|", $globalTriggerTokens) . "|";
- /*
- * Apply filters
- */
- for($i = 0; $i < $filterCount; $i++)
- {
- // Apply the filter; if the return value is larger than 0...
- if ($filters[$i]->apply($tokens) > 0)
- {
- // ...then filter null values and rebuild the token array
- $tokens = array_values(array_filter($tokens));
- }
- }
- $tokenCount = count($tokens);
- /*
- * Apply plugins
- */
- for($i = 0; $i < $tokenCount; $i++)
- {
- $triggerToken = "|" . get_class($tokens[$i]) . "|";
- if (strpos($globalTriggerTokens, $triggerToken) !== false)
- {
- for($ii = 0; $ii < $pluginCount; $ii++)
- {
- if (strpos($pluginTriggerTokens[$ii], $triggerToken) !== false || $pluginTriggerTokens[$ii] === false)
- {
- // Apply the plugin; if the return value is TRUE continue to the next token
- if ($plugins[$ii]->apply($tokens[$i]) === true)
- {
- continue 2;
- }
- }
- }
- }
- }
- // Stringify the tokens
- for($i = 0; $i < $tokenCount; $i++)
- {
- $r .= (string) $tokens[$i];
- }
- $this->minified = $r;
- return $r;
- }
-}
-
-/**
- * CssMin - A (simple) css minifier with benefits
- *
- * --
- * Copyright (c) 2011 Joe Scylla <joe.scylla@gmail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- * --
- *
- * @package CssMin
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssMin
-{
- /**
- * Index of classes
- *
- * @var array
- */
- private static $classIndex = array();
- /**
- * Parse/minify errors
- *
- * @var array
- */
- private static $errors = array();
- /**
- * Verbose output.
- *
- * @var boolean
- */
- private static $isVerbose = false;
- /**
- * {@link http://goo.gl/JrW54 Autoload} function of CssMin.
- *
- * @param string $class Name of the class
- * @return void
- */
- public static function autoload($class)
- {
- if (isset(self::$classIndex[$class]))
- {
- require(self::$classIndex[$class]);
- }
- }
- /**
- * Return errors
- *
- * @return array of {CssError}.
- */
- public static function getErrors()
- {
- return self::$errors;
- }
- /**
- * Returns if there were errors.
- *
- * @return boolean
- */
- public static function hasErrors()
- {
- return count(self::$errors) > 0;
- }
- /**
- * Initialises CssMin.
- *
- * @return void
- */
- public static function initialise()
- {
- // Create the class index for autoloading or including
- $paths = array(dirname(__FILE__));
- for ($i = 0; $i < count($paths); $i++)
- {
- $path = $paths[$i];
- $subDirectorys = glob($path . "*", GLOB_MARK | GLOB_ONLYDIR | GLOB_NOSORT);
- if (is_array($subDirectorys))
- {
- foreach ($subDirectorys as $subDirectory)
- {
- $paths[] = $subDirectory;
- }
- }
- $files = glob($path . "*.php", 0);
- if (is_array($files))
- {
- foreach ($files as $file)
- {
- $class = substr(basename($file), 0, -4);
- self::$classIndex[$class] = $file;
- }
- }
- }
- krsort(self::$classIndex);
- // Only use autoloading if spl_autoload_register() is available and no __autoload() is defined (because
- // __autoload() breaks if spl_autoload_register() is used.
- if (function_exists("spl_autoload_register") && !is_callable("__autoload"))
- {
- spl_autoload_register(array(__CLASS__, "autoload"));
- }
- // Otherwise include all class files
- else
- {
- foreach (self::$classIndex as $class => $file)
- {
- if (!class_exists($class))
- {
- require_once($file);
- }
- }
- }
- }
- /**
- * Minifies CSS source.
- *
- * @param string $source CSS source
- * @param array $filters Filter configuration [optional]
- * @param array $plugins Plugin configuration [optional]
- * @return string Minified CSS
- */
- public static function minify($source, array $filters = null, array $plugins = null)
- {
- self::$errors = array();
- $minifier = new CssMinifier($source, $filters, $plugins);
- return $minifier->getMinified();
- }
- /**
- * Parse the CSS source.
- *
- * @param string $source CSS source
- * @param array $plugins Plugin configuration [optional]
- * @return array Array of aCssToken
- */
- public static function parse($source, array $plugins = null)
- {
- self::$errors = array();
- $parser = new CssParser($source, $plugins);
- return $parser->getTokens();
- }
- /**
- * --
- *
- * @param boolean $to
- * @return boolean
- */
- public static function setVerbose($to)
- {
- self::$isVerbose = (boolean) $to;
- return self::$isVerbose;
- }
- /**
- * --
- *
- * @param CssError $error
- * @return void
- */
- public static function triggerError(CssError $error)
- {
- self::$errors[] = $error;
- if (self::$isVerbose)
- {
- trigger_error((string) $error, E_USER_WARNING);
- }
- }
-}
-// Initialises CssMin
-CssMin::initialise();
-
-/**
- * This {@link aCssMinifierFilter minifier filter} import external css files defined with the @import at-rule into the
- * current stylesheet.
- *
- * @package CssMin/Minifier/Filters
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssImportImportsMinifierFilter extends aCssMinifierFilter
-{
- /**
- * Array with already imported external stylesheets.
- *
- * @var array
- */
- private $imported = array();
- /**
- * Implements {@link aCssMinifierFilter::filter()}.
- *
- * @param array $tokens Array of objects of type aCssToken
- * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
- */
- public function apply(array &$tokens)
- {
- if (!isset($this->configuration["BasePath"]) || !is_dir($this->configuration["BasePath"]))
- {
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Base path <code>" . ($this->configuration["BasePath"] ? $this->configuration["BasePath"] : "null"). "</code> is not a directory"));
- return 0;
- }
- for ($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- if (get_class($tokens[$i]) === "CssAtImportToken")
- {
- $import = $this->configuration["BasePath"] . "/" . $tokens[$i]->Import;
- // Import file was not found/is not a file
- if (!is_file($import))
- {
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Import file <code>" . $import. "</code> was not found.", (string) $tokens[$i]));
- }
- // Import file already imported; remove this @import at-rule to prevent recursions
- elseif (in_array($import, $this->imported))
- {
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Import file <code>" . $import. "</code> was already imported.", (string) $tokens[$i]));
- $tokens[$i] = null;
- }
- else
- {
- $this->imported[] = $import;
- $parser = new CssParser(file_get_contents($import));
- $import = $parser->getTokens();
- // The @import at-rule has media types defined requiring special handling
- if (count($tokens[$i]->MediaTypes) > 0 && !(count($tokens[$i]->MediaTypes) == 1 && $tokens[$i]->MediaTypes[0] == "all"))
- {
- $blocks = array();
- /*
- * Filter or set media types of @import at-rule or remove the @import at-rule if no media type is matching the parent @import at-rule
- */
- for($ii = 0, $ll = count($import); $ii < $ll; $ii++)
- {
- if (get_class($import[$ii]) === "CssAtImportToken")
- {
- // @import at-rule defines no media type or only the "all" media type; set the media types to the one defined in the parent @import at-rule
- if (count($import[$ii]->MediaTypes) == 0 || (count($import[$ii]->MediaTypes) == 1 && $import[$ii]->MediaTypes[0] == "all"))
- {
- $import[$ii]->MediaTypes = $tokens[$i]->MediaTypes;
- }
- // @import at-rule defineds one or more media types; filter out media types not matching with the parent @import at-rule
- elseif (count($import[$ii]->MediaTypes) > 0)
- {
- foreach ($import[$ii]->MediaTypes as $index => $mediaType)
- {
- if (!in_array($mediaType, $tokens[$i]->MediaTypes))
- {
- unset($import[$ii]->MediaTypes[$index]);
- }
- }
- $import[$ii]->MediaTypes = array_values($import[$ii]->MediaTypes);
- // If there are no media types left in the @import at-rule remove the @import at-rule
- if (count($import[$ii]->MediaTypes) == 0)
- {
- $import[$ii] = null;
- }
- }
- }
- }
- /*
- * Remove media types of @media at-rule block not defined in the @import at-rule
- */
- for($ii = 0, $ll = count($import); $ii < $ll; $ii++)
- {
- if (get_class($import[$ii]) === "CssAtMediaStartToken")
- {
- foreach ($import[$ii]->MediaTypes as $index => $mediaType)
- {
- if (!in_array($mediaType, $tokens[$i]->MediaTypes))
- {
- unset($import[$ii]->MediaTypes[$index]);
- }
- $import[$ii]->MediaTypes = array_values($import[$ii]->MediaTypes);
- }
- }
- }
- /*
- * If no media types left of the @media at-rule block remove the complete block
- */
- for($ii = 0, $ll = count($import); $ii < $ll; $ii++)
- {
- if (get_class($import[$ii]) === "CssAtMediaStartToken")
- {
- if (count($import[$ii]->MediaTypes) === 0)
- {
- for ($iii = $ii; $iii < $ll; $iii++)
- {
- if (get_class($import[$iii]) === "CssAtMediaEndToken")
- {
- break;
- }
- }
- if (get_class($import[$iii]) === "CssAtMediaEndToken")
- {
- array_splice($import, $ii, $iii - $ii + 1, array());
- $ll = count($import);
- }
- }
- }
- }
- /*
- * If the media types of the @media at-rule equals the media types defined in the @import
- * at-rule remove the CssAtMediaStartToken and CssAtMediaEndToken token
- */
- for($ii = 0, $ll = count($import); $ii < $ll; $ii++)
- {
- if (get_class($import[$ii]) === "CssAtMediaStartToken" && count(array_diff($tokens[$i]->MediaTypes, $import[$ii]->MediaTypes)) === 0)
- {
- for ($iii = $ii; $iii < $ll; $iii++)
- {
- if (get_class($import[$iii]) == "CssAtMediaEndToken")
- {
- break;
- }
- }
- if (get_class($import[$iii]) == "CssAtMediaEndToken")
- {
- unset($import[$ii]);
- unset($import[$iii]);
- $import = array_values($import);
- $ll = count($import);
- }
- }
- }
- /**
- * Extract CssAtImportToken and CssAtCharsetToken tokens
- */
- for($ii = 0, $ll = count($import); $ii < $ll; $ii++)
- {
- $class = get_class($import[$ii]);
- if ($class === "CssAtImportToken" || $class === "CssAtCharsetToken")
- {
- $blocks = array_merge($blocks, array_splice($import, $ii, 1, array()));
- $ll = count($import);
- }
- }
- /*
- * Extract the @font-face, @media and @page at-rule block
- */
- for($ii = 0, $ll = count($import); $ii < $ll; $ii++)
- {
- $class = get_class($import[$ii]);
- if ($class === "CssAtFontFaceStartToken" || $class === "CssAtMediaStartToken" || $class === "CssAtPageStartToken" || $class === "CssAtVariablesStartToken")
- {
- for ($iii = $ii; $iii < $ll; $iii++)
- {
- $class = get_class($import[$iii]);
- if ($class === "CssAtFontFaceEndToken" || $class === "CssAtMediaEndToken" || $class === "CssAtPageEndToken" || $class === "CssAtVariablesEndToken")
- {
- break;
- }
- }
- $class = get_class($import[$iii]);
- if (isset($import[$iii]) && ($class === "CssAtFontFaceEndToken" || $class === "CssAtMediaEndToken" || $class === "CssAtPageEndToken" || $class === "CssAtVariablesEndToken"))
- {
- $blocks = array_merge($blocks, array_splice($import, $ii, $iii - $ii + 1, array()));
- $ll = count($import);
- }
- }
- }
- // Create the import array with extracted tokens and the rulesets wrapped into a @media at-rule block
- $import = array_merge($blocks, array(new CssAtMediaStartToken($tokens[$i]->MediaTypes)), $import, array(new CssAtMediaEndToken()));
- }
- // Insert the imported tokens
- array_splice($tokens, $i, 1, $import);
- // Modify parameters of the for-loop
- $i--;
- $l = count($tokens);
- }
- }
- }
- }
-}
-
-/**
- * {@link aCssParserPlugin Parser plugin} for preserve parsing expression() declaration values.
- *
- * This plugin return no {@link aCssToken CssToken} but ensures that expression() declaration values will get parsed
- * properly.
- *
- * @package CssMin/Parser/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssExpressionParserPlugin extends aCssParserPlugin
-{
- /**
- * Count of left braces.
- *
- * @var integer
- */
- private $leftBraces = 0;
- /**
- * Count of right braces.
- *
- * @var integer
- */
- private $rightBraces = 0;
- /**
- * Implements {@link aCssParserPlugin::getTriggerChars()}.
- *
- * @return array
- */
- public function getTriggerChars()
- {
- return array("(", ")", ";", "}");
- }
- /**
- * Implements {@link aCssParserPlugin::getTriggerStates()}.
- *
- * @return array
- */
- public function getTriggerStates()
- {
- return false;
- }
- /**
- * Implements {@link aCssParserPlugin::parse()}.
- *
- * @param integer $index Current index
- * @param string $char Current char
- * @param string $previousChar Previous char
- * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
- */
- public function parse($index, $char, $previousChar, $state)
- {
- // Start of expression
- if ($char === "(" && strtolower(substr($this->parser->getSource(), $index - 10, 11)) === "expression(" && $state !== "T_EXPRESSION")
- {
- $this->parser->pushState("T_EXPRESSION");
- $this->leftBraces++;
- }
- // Count left braces
- elseif ($char === "(" && $state === "T_EXPRESSION")
- {
- $this->leftBraces++;
- }
- // Count right braces
- elseif ($char === ")" && $state === "T_EXPRESSION")
- {
- $this->rightBraces++;
- }
- // Possible end of expression; if left and right braces are equal the expressen ends
- elseif (($char === ";" || $char === "}") && $state === "T_EXPRESSION" && $this->leftBraces === $this->rightBraces)
- {
- $this->leftBraces = $this->rightBraces = 0;
- $this->parser->popState();
- return $index - 1;
- }
- else
- {
- return false;
- }
- return true;
- }
-}
-
-/**
- * CSS Error.
- *
- * @package CssMin
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssError
-{
- /**
- * File.
- *
- * @var string
- */
- public $File = "";
- /**
- * Line.
- *
- * @var integer
- */
- public $Line = 0;
- /**
- * Error message.
- *
- * @var string
- */
- public $Message = "";
- /**
- * Source.
- *
- * @var string
- */
- public $Source = "";
- /**
- * Constructor triggering the error.
- *
- * @param string $message Error message
- * @param string $source Corresponding line [optional]
- * @return void
- */
- public function __construct($file, $line, $message, $source = "")
- {
- $this->File = $file;
- $this->Line = $line;
- $this->Message = $message;
- $this->Source = $source;
- }
- /**
- * Returns the error as formatted string.
- *
- * @return string
- */
- public function __toString()
- {
- return $this->Message . ($this->Source ? ": <br /><code>" . $this->Source . "</code>": "") . "<br />in file " . $this->File . " at line " . $this->Line;
- }
-}
-
-/**
- * This {@link aCssMinifierPlugin} will convert a color value in rgb notation to hexadecimal notation.
- *
- * Example:
- * <code>
- * color: rgb(200,60%,5);
- * </code>
- *
- * Will get converted to:
- * <code>
- * color:#c89905;
- * </code>
- *
- * @package CssMin/Minifier/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssConvertRgbColorsMinifierPlugin extends aCssMinifierPlugin
-{
- /**
- * Regular expression matching the value.
- *
- * @var string
- */
- private $reMatch = "/rgb\s*\(\s*([0-9%]+)\s*,\s*([0-9%]+)\s*,\s*([0-9%]+)\s*\)/iS";
- /**
- * Implements {@link aCssMinifierPlugin::minify()}.
- *
- * @param aCssToken $token Token to process
- * @return boolean Return TRUE to break the processing of this token; FALSE to continue
- */
- public function apply(aCssToken &$token)
- {
- if (stripos($token->Value, "rgb") !== false && preg_match($this->reMatch, $token->Value, $m))
- {
- for ($i = 1, $l = count($m); $i < $l; $i++)
- {
- if (strpos("%", $m[$i]) !== false)
- {
- $m[$i] = substr($m[$i], 0, -1);
- $m[$i] = (int) (256 * ($m[$i] / 100));
- }
- $m[$i] = str_pad(dechex($m[$i]), 2, "0", STR_PAD_LEFT);
- }
- $token->Value = str_replace($m[0], "#" . $m[1] . $m[2] . $m[3], $token->Value);
- }
- return false;
- }
- /**
- * Implements {@link aMinifierPlugin::getTriggerTokens()}
- *
- * @return array
- */
- public function getTriggerTokens()
- {
- return array
- (
- "CssAtFontFaceDeclarationToken",
- "CssAtPageDeclarationToken",
- "CssRulesetDeclarationToken"
- );
- }
-}
-
-/**
- * This {@link aCssMinifierPlugin} will convert named color values to hexadecimal notation.
- *
- * Example:
- * <code>
- * color: black;
- * border: 1px solid indigo;
- * </code>
- *
- * Will get converted to:
- * <code>
- * color:#000;
- * border:1px solid #4b0082;
- * </code>
- *
- * @package CssMin/Minifier/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssConvertNamedColorsMinifierPlugin extends aCssMinifierPlugin
-{
-
- /**
- * Regular expression matching the value.
- *
- * @var string
- */
- private $reMatch = null;
- /**
- * Transformation table used by the {@link CssConvertNamedColorsMinifierPlugin::reReplace() replacement method}.
- *
- * @var array
- */
- private $transformation = array
- (
- "aliceblue" => "#f0f8ff",
- "antiquewhite" => "#faebd7",
- "aqua" => "#0ff",
- "aquamarine" => "#7fffd4",
- "azure" => "#f0ffff",
- "beige" => "#f5f5dc",
- "black" => "#000",
- "blue" => "#00f",
- "blueviolet" => "#8a2be2",
- "brown" => "#a52a2a",
- "burlywood" => "#deb887",
- "cadetblue" => "#5f9ea0",
- "chartreuse" => "#7fff00",
- "chocolate" => "#d2691e",
- "coral" => "#ff7f50",
- "cornflowerblue" => "#6495ed",
- "cornsilk" => "#fff8dc",
- "crimson" => "#dc143c",
- "darkblue" => "#00008b",
- "darkcyan" => "#008b8b",
- "darkgoldenrod" => "#b8860b",
- "darkgray" => "#a9a9a9",
- "darkgreen" => "#006400",
- "darkkhaki" => "#bdb76b",
- "darkmagenta" => "#8b008b",
- "darkolivegreen" => "#556b2f",
- "darkorange" => "#ff8c00",
- "darkorchid" => "#9932cc",
- "darkred" => "#8b0000",
- "darksalmon" => "#e9967a",
- "darkseagreen" => "#8fbc8f",
- "darkslateblue" => "#483d8b",
- "darkslategray" => "#2f4f4f",
- "darkturquoise" => "#00ced1",
- "darkviolet" => "#9400d3",
- "deeppink" => "#ff1493",
- "deepskyblue" => "#00bfff",
- "dimgray" => "#696969",
- "dodgerblue" => "#1e90ff",
- "firebrick" => "#b22222",
- "floralwhite" => "#fffaf0",
- "forestgreen" => "#228b22",
- "fuchsia" => "#f0f",
- "gainsboro" => "#dcdcdc",
- "ghostwhite" => "#f8f8ff",
- "gold" => "#ffd700",
- "goldenrod" => "#daa520",
- "gray" => "#808080",
- "green" => "#008000",
- "greenyellow" => "#adff2f",
- "honeydew" => "#f0fff0",
- "hotpink" => "#ff69b4",
- "indianred" => "#cd5c5c",
- "indigo" => "#4b0082",
- "ivory" => "#fffff0",
- "khaki" => "#f0e68c",
- "lavender" => "#e6e6fa",
- "lavenderblush" => "#fff0f5",
- "lawngreen" => "#7cfc00",
- "lemonchiffon" => "#fffacd",
- "lightblue" => "#add8e6",
- "lightcoral" => "#f08080",
- "lightcyan" => "#e0ffff",
- "lightgoldenrodyellow" => "#fafad2",
- "lightgreen" => "#90ee90",
- "lightgrey" => "#d3d3d3",
- "lightpink" => "#ffb6c1",
- "lightsalmon" => "#ffa07a",
- "lightseagreen" => "#20b2aa",
- "lightskyblue" => "#87cefa",
- "lightslategray" => "#789",
- "lightsteelblue" => "#b0c4de",
- "lightyellow" => "#ffffe0",
- "lime" => "#0f0",
- "limegreen" => "#32cd32",
- "linen" => "#faf0e6",
- "maroon" => "#800000",
- "mediumaquamarine" => "#66cdaa",
- "mediumblue" => "#0000cd",
- "mediumorchid" => "#ba55d3",
- "mediumpurple" => "#9370db",
- "mediumseagreen" => "#3cb371",
- "mediumslateblue" => "#7b68ee",
- "mediumspringgreen" => "#00fa9a",
- "mediumturquoise" => "#48d1cc",
- "mediumvioletred" => "#c71585",
- "midnightblue" => "#191970",
- "mintcream" => "#f5fffa",
- "mistyrose" => "#ffe4e1",
- "moccasin" => "#ffe4b5",
- "navajowhite" => "#ffdead",
- "navy" => "#000080",
- "oldlace" => "#fdf5e6",
- "olive" => "#808000",
- "olivedrab" => "#6b8e23",
- "orange" => "#ffa500",
- "orangered" => "#ff4500",
- "orchid" => "#da70d6",
- "palegoldenrod" => "#eee8aa",
- "palegreen" => "#98fb98",
- "paleturquoise" => "#afeeee",
- "palevioletred" => "#db7093",
- "papayawhip" => "#ffefd5",
- "peachpuff" => "#ffdab9",
- "peru" => "#cd853f",
- "pink" => "#ffc0cb",
- "plum" => "#dda0dd",
- "powderblue" => "#b0e0e6",
- "purple" => "#800080",
- "red" => "#f00",
- "rosybrown" => "#bc8f8f",
- "royalblue" => "#4169e1",
- "saddlebrown" => "#8b4513",
- "salmon" => "#fa8072",
- "sandybrown" => "#f4a460",
- "seagreen" => "#2e8b57",
- "seashell" => "#fff5ee",
- "sienna" => "#a0522d",
- "silver" => "#c0c0c0",
- "skyblue" => "#87ceeb",
- "slateblue" => "#6a5acd",
- "slategray" => "#708090",
- "snow" => "#fffafa",
- "springgreen" => "#00ff7f",
- "steelblue" => "#4682b4",
- "tan" => "#d2b48c",
- "teal" => "#008080",
- "thistle" => "#d8bfd8",
- "tomato" => "#ff6347",
- "turquoise" => "#40e0d0",
- "violet" => "#ee82ee",
- "wheat" => "#f5deb3",
- "white" => "#fff",
- "whitesmoke" => "#f5f5f5",
- "yellow" => "#ff0",
- "yellowgreen" => "#9acd32"
- );
- /**
- * Overwrites {@link aCssMinifierPlugin::__construct()}.
- *
- * The constructor will create the {@link CssConvertNamedColorsMinifierPlugin::$reMatch replace regular expression}
- * based on the {@link CssConvertNamedColorsMinifierPlugin::$transformation transformation table}.
- *
- * @param CssMinifier $minifier The CssMinifier object of this plugin.
- * @param array $configuration Plugin configuration [optional]
- * @return void
- */
- public function __construct(CssMinifier $minifier, array $configuration = array())
- {
- $this->reMatch = "/(^|\s)+(" . implode("|", array_keys($this->transformation)) . ")(\s|$)+/iS";
- parent::__construct($minifier, $configuration);
- }
- /**
- * Implements {@link aCssMinifierPlugin::minify()}.
- *
- * @param aCssToken $token Token to process
- * @return boolean Return TRUE to break the processing of this token; FALSE to continue
- */
- public function apply(aCssToken &$token)
- {
- $lcValue = strtolower($token->Value);
- // Declaration value equals a value in the transformation table => simple replace
- if (isset($this->transformation[$lcValue]))
- {
- $token->Value = $this->transformation[$lcValue];
- }
- // Declaration value contains a value in the transformation table => regular expression replace
- elseif (preg_match($this->reMatch, $token->Value))
- {
- $token->Value = preg_replace_callback($this->reMatch, array($this, 'reReplace'), $token->Value);
- }
- return false;
- }
- /**
- * Callback for replacement value.
- *
- * @param array $match
- * @return string
- */
- private function reReplace($match)
- {
- return $match[1] . $this->transformation[strtolower($match[2])] . $match[3];
- }
- /**
- * Implements {@link aMinifierPlugin::getTriggerTokens()}
- *
- * @return array
- */
- public function getTriggerTokens()
- {
- return array
- (
- "CssAtFontFaceDeclarationToken",
- "CssAtPageDeclarationToken",
- "CssRulesetDeclarationToken"
- );
- }
-}
-
-/**
- * This {@link aCssMinifierFilter minifier filter} triggers on CSS Level 3 properties and will add declaration tokens
- * with browser-specific properties.
- *
- * @package CssMin/Minifier/Filters
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssConvertLevel3PropertiesMinifierFilter extends aCssMinifierFilter
-{
- /**
- * Css property transformations table. Used to convert CSS3 and proprietary properties to the browser-specific
- * counterparts.
- *
- * @var array
- */
- private $transformations = array
- (
- // Property Array(Mozilla, Webkit, Opera, Internet Explorer); NULL values are placeholders and will get ignored
- "animation" => array(null, "-webkit-animation", null, null),
- "animation-delay" => array(null, "-webkit-animation-delay", null, null),
- "animation-direction" => array(null, "-webkit-animation-direction", null, null),
- "animation-duration" => array(null, "-webkit-animation-duration", null, null),
- "animation-fill-mode" => array(null, "-webkit-animation-fill-mode", null, null),
- "animation-iteration-count" => array(null, "-webkit-animation-iteration-count", null, null),
- "animation-name" => array(null, "-webkit-animation-name", null, null),
- "animation-play-state" => array(null, "-webkit-animation-play-state", null, null),
- "animation-timing-function" => array(null, "-webkit-animation-timing-function", null, null),
- "appearance" => array("-moz-appearance", "-webkit-appearance", null, null),
- "backface-visibility" => array(null, "-webkit-backface-visibility", null, null),
- "background-clip" => array(null, "-webkit-background-clip", null, null),
- "background-composite" => array(null, "-webkit-background-composite", null, null),
- "background-inline-policy" => array("-moz-background-inline-policy", null, null, null),
- "background-origin" => array(null, "-webkit-background-origin", null, null),
- "background-position-x" => array(null, null, null, "-ms-background-position-x"),
- "background-position-y" => array(null, null, null, "-ms-background-position-y"),
- "background-size" => array(null, "-webkit-background-size", null, null),
- "behavior" => array(null, null, null, "-ms-behavior"),
- "binding" => array("-moz-binding", null, null, null),
- "border-after" => array(null, "-webkit-border-after", null, null),
- "border-after-color" => array(null, "-webkit-border-after-color", null, null),
- "border-after-style" => array(null, "-webkit-border-after-style", null, null),
- "border-after-width" => array(null, "-webkit-border-after-width", null, null),
- "border-before" => array(null, "-webkit-border-before", null, null),
- "border-before-color" => array(null, "-webkit-border-before-color", null, null),
- "border-before-style" => array(null, "-webkit-border-before-style", null, null),
- "border-before-width" => array(null, "-webkit-border-before-width", null, null),
- "border-border-bottom-colors" => array("-moz-border-bottom-colors", null, null, null),
- "border-bottom-left-radius" => array("-moz-border-radius-bottomleft", "-webkit-border-bottom-left-radius", null, null),
- "border-bottom-right-radius" => array("-moz-border-radius-bottomright", "-webkit-border-bottom-right-radius", null, null),
- "border-end" => array("-moz-border-end", "-webkit-border-end", null, null),
- "border-end-color" => array("-moz-border-end-color", "-webkit-border-end-color", null, null),
- "border-end-style" => array("-moz-border-end-style", "-webkit-border-end-style", null, null),
- "border-end-width" => array("-moz-border-end-width", "-webkit-border-end-width", null, null),
- "border-fit" => array(null, "-webkit-border-fit", null, null),
- "border-horizontal-spacing" => array(null, "-webkit-border-horizontal-spacing", null, null),
- "border-image" => array("-moz-border-image", "-webkit-border-image", null, null),
- "border-left-colors" => array("-moz-border-left-colors", null, null, null),
- "border-radius" => array("-moz-border-radius", "-webkit-border-radius", null, null),
- "border-border-right-colors" => array("-moz-border-right-colors", null, null, null),
- "border-start" => array("-moz-border-start", "-webkit-border-start", null, null),
- "border-start-color" => array("-moz-border-start-color", "-webkit-border-start-color", null, null),
- "border-start-style" => array("-moz-border-start-style", "-webkit-border-start-style", null, null),
- "border-start-width" => array("-moz-border-start-width", "-webkit-border-start-width", null, null),
- "border-top-colors" => array("-moz-border-top-colors", null, null, null),
- "border-top-left-radius" => array("-moz-border-radius-topleft", "-webkit-border-top-left-radius", null, null),
- "border-top-right-radius" => array("-moz-border-radius-topright", "-webkit-border-top-right-radius", null, null),
- "border-vertical-spacing" => array(null, "-webkit-border-vertical-spacing", null, null),
- "box-align" => array("-moz-box-align", "-webkit-box-align", null, null),
- "box-direction" => array("-moz-box-direction", "-webkit-box-direction", null, null),
- "box-flex" => array("-moz-box-flex", "-webkit-box-flex", null, null),
- "box-flex-group" => array(null, "-webkit-box-flex-group", null, null),
- "box-flex-lines" => array(null, "-webkit-box-flex-lines", null, null),
- "box-ordinal-group" => array("-moz-box-ordinal-group", "-webkit-box-ordinal-group", null, null),
- "box-orient" => array("-moz-box-orient", "-webkit-box-orient", null, null),
- "box-pack" => array("-moz-box-pack", "-webkit-box-pack", null, null),
- "box-reflect" => array(null, "-webkit-box-reflect", null, null),
- "box-shadow" => array("-moz-box-shadow", "-webkit-box-shadow", null, null),
- "box-sizing" => array("-moz-box-sizing", null, null, null),
- "color-correction" => array(null, "-webkit-color-correction", null, null),
- "column-break-after" => array(null, "-webkit-column-break-after", null, null),
- "column-break-before" => array(null, "-webkit-column-break-before", null, null),
- "column-break-inside" => array(null, "-webkit-column-break-inside", null, null),
- "column-count" => array("-moz-column-count", "-webkit-column-count", null, null),
- "column-gap" => array("-moz-column-gap", "-webkit-column-gap", null, null),
- "column-rule" => array("-moz-column-rule", "-webkit-column-rule", null, null),
- "column-rule-color" => array("-moz-column-rule-color", "-webkit-column-rule-color", null, null),
- "column-rule-style" => array("-moz-column-rule-style", "-webkit-column-rule-style", null, null),
- "column-rule-width" => array("-moz-column-rule-width", "-webkit-column-rule-width", null, null),
- "column-span" => array(null, "-webkit-column-span", null, null),
- "column-width" => array("-moz-column-width", "-webkit-column-width", null, null),
- "columns" => array(null, "-webkit-columns", null, null),
- "filter" => array(__CLASS__, "filter"),
- "float-edge" => array("-moz-float-edge", null, null, null),
- "font-feature-settings" => array("-moz-font-feature-settings", null, null, null),
- "font-language-override" => array("-moz-font-language-override", null, null, null),
- "font-size-delta" => array(null, "-webkit-font-size-delta", null, null),
- "font-smoothing" => array(null, "-webkit-font-smoothing", null, null),
- "force-broken-image-icon" => array("-moz-force-broken-image-icon", null, null, null),
- "highlight" => array(null, "-webkit-highlight", null, null),
- "hyphenate-character" => array(null, "-webkit-hyphenate-character", null, null),
- "hyphenate-locale" => array(null, "-webkit-hyphenate-locale", null, null),
- "hyphens" => array(null, "-webkit-hyphens", null, null),
- "force-broken-image-icon" => array("-moz-image-region", null, null, null),
- "ime-mode" => array(null, null, null, "-ms-ime-mode"),
- "interpolation-mode" => array(null, null, null, "-ms-interpolation-mode"),
- "layout-flow" => array(null, null, null, "-ms-layout-flow"),
- "layout-grid" => array(null, null, null, "-ms-layout-grid"),
- "layout-grid-char" => array(null, null, null, "-ms-layout-grid-char"),
- "layout-grid-line" => array(null, null, null, "-ms-layout-grid-line"),
- "layout-grid-mode" => array(null, null, null, "-ms-layout-grid-mode"),
- "layout-grid-type" => array(null, null, null, "-ms-layout-grid-type"),
- "line-break" => array(null, "-webkit-line-break", null, "-ms-line-break"),
- "line-clamp" => array(null, "-webkit-line-clamp", null, null),
- "line-grid-mode" => array(null, null, null, "-ms-line-grid-mode"),
- "logical-height" => array(null, "-webkit-logical-height", null, null),
- "logical-width" => array(null, "-webkit-logical-width", null, null),
- "margin-after" => array(null, "-webkit-margin-after", null, null),
- "margin-after-collapse" => array(null, "-webkit-margin-after-collapse", null, null),
- "margin-before" => array(null, "-webkit-margin-before", null, null),
- "margin-before-collapse" => array(null, "-webkit-margin-before-collapse", null, null),
- "margin-bottom-collapse" => array(null, "-webkit-margin-bottom-collapse", null, null),
- "margin-collapse" => array(null, "-webkit-margin-collapse", null, null),
- "margin-end" => array("-moz-margin-end", "-webkit-margin-end", null, null),
- "margin-start" => array("-moz-margin-start", "-webkit-margin-start", null, null),
- "margin-top-collapse" => array(null, "-webkit-margin-top-collapse", null, null),
- "marquee " => array(null, "-webkit-marquee", null, null),
- "marquee-direction" => array(null, "-webkit-marquee-direction", null, null),
- "marquee-increment" => array(null, "-webkit-marquee-increment", null, null),
- "marquee-repetition" => array(null, "-webkit-marquee-repetition", null, null),
- "marquee-speed" => array(null, "-webkit-marquee-speed", null, null),
- "marquee-style" => array(null, "-webkit-marquee-style", null, null),
- "mask" => array(null, "-webkit-mask", null, null),
- "mask-attachment" => array(null, "-webkit-mask-attachment", null, null),
- "mask-box-image" => array(null, "-webkit-mask-box-image", null, null),
- "mask-clip" => array(null, "-webkit-mask-clip", null, null),
- "mask-composite" => array(null, "-webkit-mask-composite", null, null),
- "mask-image" => array(null, "-webkit-mask-image", null, null),
- "mask-origin" => array(null, "-webkit-mask-origin", null, null),
- "mask-position" => array(null, "-webkit-mask-position", null, null),
- "mask-position-x" => array(null, "-webkit-mask-position-x", null, null),
- "mask-position-y" => array(null, "-webkit-mask-position-y", null, null),
- "mask-repeat" => array(null, "-webkit-mask-repeat", null, null),
- "mask-repeat-x" => array(null, "-webkit-mask-repeat-x", null, null),
- "mask-repeat-y" => array(null, "-webkit-mask-repeat-y", null, null),
- "mask-size" => array(null, "-webkit-mask-size", null, null),
- "match-nearest-mail-blockquote-color" => array(null, "-webkit-match-nearest-mail-blockquote-color", null, null),
- "max-logical-height" => array(null, "-webkit-max-logical-height", null, null),
- "max-logical-width" => array(null, "-webkit-max-logical-width", null, null),
- "min-logical-height" => array(null, "-webkit-min-logical-height", null, null),
- "min-logical-width" => array(null, "-webkit-min-logical-width", null, null),
- "object-fit" => array(null, null, "-o-object-fit", null),
- "object-position" => array(null, null, "-o-object-position", null),
- "opacity" => array(__CLASS__, "opacity"),
- "outline-radius" => array("-moz-outline-radius", null, null, null),
- "outline-bottom-left-radius" => array("-moz-outline-radius-bottomleft", null, null, null),
- "outline-bottom-right-radius" => array("-moz-outline-radius-bottomright", null, null, null),
- "outline-top-left-radius" => array("-moz-outline-radius-topleft", null, null, null),
- "outline-top-right-radius" => array("-moz-outline-radius-topright", null, null, null),
- "padding-after" => array(null, "-webkit-padding-after", null, null),
- "padding-before" => array(null, "-webkit-padding-before", null, null),
- "padding-end" => array("-moz-padding-end", "-webkit-padding-end", null, null),
- "padding-start" => array("-moz-padding-start", "-webkit-padding-start", null, null),
- "perspective" => array(null, "-webkit-perspective", null, null),
- "perspective-origin" => array(null, "-webkit-perspective-origin", null, null),
- "perspective-origin-x" => array(null, "-webkit-perspective-origin-x", null, null),
- "perspective-origin-y" => array(null, "-webkit-perspective-origin-y", null, null),
- "rtl-ordering" => array(null, "-webkit-rtl-ordering", null, null),
- "scrollbar-3dlight-color" => array(null, null, null, "-ms-scrollbar-3dlight-color"),
- "scrollbar-arrow-color" => array(null, null, null, "-ms-scrollbar-arrow-color"),
- "scrollbar-base-color" => array(null, null, null, "-ms-scrollbar-base-color"),
- "scrollbar-darkshadow-color" => array(null, null, null, "-ms-scrollbar-darkshadow-color"),
- "scrollbar-face-color" => array(null, null, null, "-ms-scrollbar-face-color"),
- "scrollbar-highlight-color" => array(null, null, null, "-ms-scrollbar-highlight-color"),
- "scrollbar-shadow-color" => array(null, null, null, "-ms-scrollbar-shadow-color"),
- "scrollbar-track-color" => array(null, null, null, "-ms-scrollbar-track-color"),
- "stack-sizing" => array("-moz-stack-sizing", null, null, null),
- "svg-shadow" => array(null, "-webkit-svg-shadow", null, null),
- "tab-size" => array("-moz-tab-size", null, "-o-tab-size", null),
- "table-baseline" => array(null, null, "-o-table-baseline", null),
- "text-align-last" => array(null, null, null, "-ms-text-align-last"),
- "text-autospace" => array(null, null, null, "-ms-text-autospace"),
- "text-combine" => array(null, "-webkit-text-combine", null, null),
- "text-decorations-in-effect" => array(null, "-webkit-text-decorations-in-effect", null, null),
- "text-emphasis" => array(null, "-webkit-text-emphasis", null, null),
- "text-emphasis-color" => array(null, "-webkit-text-emphasis-color", null, null),
- "text-emphasis-position" => array(null, "-webkit-text-emphasis-position", null, null),
- "text-emphasis-style" => array(null, "-webkit-text-emphasis-style", null, null),
- "text-fill-color" => array(null, "-webkit-text-fill-color", null, null),
- "text-justify" => array(null, null, null, "-ms-text-justify"),
- "text-kashida-space" => array(null, null, null, "-ms-text-kashida-space"),
- "text-overflow" => array(null, null, "-o-text-overflow", "-ms-text-overflow"),
- "text-security" => array(null, "-webkit-text-security", null, null),
- "text-size-adjust" => array(null, "-webkit-text-size-adjust", null, "-ms-text-size-adjust"),
- "text-stroke" => array(null, "-webkit-text-stroke", null, null),
- "text-stroke-color" => array(null, "-webkit-text-stroke-color", null, null),
- "text-stroke-width" => array(null, "-webkit-text-stroke-width", null, null),
- "text-underline-position" => array(null, null, null, "-ms-text-underline-position"),
- "transform" => array("-moz-transform", "-webkit-transform", "-o-transform", null),
- "transform-origin" => array("-moz-transform-origin", "-webkit-transform-origin", "-o-transform-origin", null),
- "transform-origin-x" => array(null, "-webkit-transform-origin-x", null, null),
- "transform-origin-y" => array(null, "-webkit-transform-origin-y", null, null),
- "transform-origin-z" => array(null, "-webkit-transform-origin-z", null, null),
- "transform-style" => array(null, "-webkit-transform-style", null, null),
- "transition" => array("-moz-transition", "-webkit-transition", "-o-transition", null),
- "transition-delay" => array("-moz-transition-delay", "-webkit-transition-delay", "-o-transition-delay", null),
- "transition-duration" => array("-moz-transition-duration", "-webkit-transition-duration", "-o-transition-duration", null),
- "transition-property" => array("-moz-transition-property", "-webkit-transition-property", "-o-transition-property", null),
- "transition-timing-function" => array("-moz-transition-timing-function", "-webkit-transition-timing-function", "-o-transition-timing-function", null),
- "user-drag" => array(null, "-webkit-user-drag", null, null),
- "user-focus" => array("-moz-user-focus", null, null, null),
- "user-input" => array("-moz-user-input", null, null, null),
- "user-modify" => array("-moz-user-modify", "-webkit-user-modify", null, null),
- "user-select" => array("-moz-user-select", "-webkit-user-select", null, null),
- "white-space" => array(__CLASS__, "whiteSpace"),
- "window-shadow" => array("-moz-window-shadow", null, null, null),
- "word-break" => array(null, null, null, "-ms-word-break"),
- "word-wrap" => array(null, null, null, "-ms-word-wrap"),
- "writing-mode" => array(null, "-webkit-writing-mode", null, "-ms-writing-mode"),
- "zoom" => array(null, null, null, "-ms-zoom")
- );
- /**
- * Implements {@link aCssMinifierFilter::filter()}.
- *
- * @param array $tokens Array of objects of type aCssToken
- * @return integer Count of added, changed or removed tokens; a return value large than 0 will rebuild the array
- */
- public function apply(array &$tokens)
- {
- $r = 0;
- $transformations = &$this->transformations;
- for ($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- if (get_class($tokens[$i]) === "CssRulesetDeclarationToken")
- {
- $tProperty = $tokens[$i]->Property;
- if (isset($transformations[$tProperty]))
- {
- $result = array();
- if (is_callable($transformations[$tProperty]))
- {
- $result = call_user_func_array($transformations[$tProperty], array($tokens[$i]));
- if (!is_array($result) && is_object($result))
- {
- $result = array($result);
- }
- }
- else
- {
- $tValue = $tokens[$i]->Value;
- $tMediaTypes = $tokens[$i]->MediaTypes;
- foreach ($transformations[$tProperty] as $property)
- {
- if ($property !== null)
- {
- $result[] = new CssRulesetDeclarationToken($property, $tValue, $tMediaTypes);
- }
- }
- }
- if (count($result) > 0)
- {
- array_splice($tokens, $i + 1, 0, $result);
- $i += count($result);
- $l += count($result);
- }
- }
- }
- }
- return $r;
- }
- /**
- * Transforms the Internet Explorer specific declaration property "filter" to Internet Explorer 8+ compatible
- * declaratiopn property "-ms-filter".
- *
- * @param aCssToken $token
- * @return array
- */
- private static function filter($token)
- {
- $r = array
- (
- new CssRulesetDeclarationToken("-ms-filter", "\"" . $token->Value . "\"", $token->MediaTypes),
- );
- return $r;
- }
- /**
- * Transforms "opacity: {value}" into browser specific counterparts.
- *
- * @param aCssToken $token
- * @return array
- */
- private static function opacity($token)
- {
- // Calculate the value for Internet Explorer filter statement
- $ieValue = (int) ((float) $token->Value * 100);
- $r = array
- (
- // Internet Explorer >= 8
- new CssRulesetDeclarationToken("-ms-filter", "\"alpha(opacity=" . $ieValue . ")\"", $token->MediaTypes),
- // Internet Explorer >= 4 <= 7
- new CssRulesetDeclarationToken("filter", "alpha(opacity=" . $ieValue . ")", $token->MediaTypes),
- new CssRulesetDeclarationToken("zoom", "1", $token->MediaTypes)
- );
- return $r;
- }
- /**
- * Transforms "white-space: pre-wrap" into browser specific counterparts.
- *
- * @param aCssToken $token
- * @return array
- */
- private static function whiteSpace($token)
- {
- if (strtolower($token->Value) === "pre-wrap")
- {
- $r = array
- (
- // Firefox < 3
- new CssRulesetDeclarationToken("white-space", "-moz-pre-wrap", $token->MediaTypes),
- // Webkit
- new CssRulesetDeclarationToken("white-space", "-webkit-pre-wrap", $token->MediaTypes),
- // Opera >= 4 <= 6
- new CssRulesetDeclarationToken("white-space", "-pre-wrap", $token->MediaTypes),
- // Opera >= 7
- new CssRulesetDeclarationToken("white-space", "-o-pre-wrap", $token->MediaTypes),
- // Internet Explorer >= 5.5
- new CssRulesetDeclarationToken("word-wrap", "break-word", $token->MediaTypes)
- );
- return $r;
- }
- else
- {
- return array();
- }
- }
-}
-
-/**
- * This {@link aCssMinifierFilter minifier filter} will convert @keyframes at-rule block to browser specific counterparts.
- *
- * @package CssMin/Minifier/Filters
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssConvertLevel3AtKeyframesMinifierFilter extends aCssMinifierFilter
-{
- /**
- * Implements {@link aCssMinifierFilter::filter()}.
- *
- * @param array $tokens Array of objects of type aCssToken
- * @return integer Count of added, changed or removed tokens; a return value larger than 0 will rebuild the array
- */
- public function apply(array &$tokens)
- {
- $r = 0;
- $transformations = array("-moz-keyframes", "-webkit-keyframes");
- for ($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- if (get_class($tokens[$i]) === "CssAtKeyframesStartToken")
- {
- for ($ii = $i; $ii < $l; $ii++)
- {
- if (get_class($tokens[$ii]) === "CssAtKeyframesEndToken")
- {
- break;
- }
- }
- if (get_class($tokens[$ii]) === "CssAtKeyframesEndToken")
- {
- $add = array();
- $source = array();
- for ($iii = $i; $iii <= $ii; $iii++)
- {
- $source[] = clone($tokens[$iii]);
- }
- foreach ($transformations as $transformation)
- {
- $t = array();
- foreach ($source as $token)
- {
- $t[] = clone($token);
- }
- $t[0]->AtRuleName = $transformation;
- $add = array_merge($add, $t);
- }
- if (isset($this->configuration["RemoveSource"]) && $this->configuration["RemoveSource"] === true)
- {
- array_splice($tokens, $i, $ii - $i + 1, $add);
- }
- else
- {
- array_splice($tokens, $ii + 1, 0, $add);
- }
- $l = count($tokens);
- $i = $ii + count($add);
- $r += count($add);
- }
- }
- }
- return $r;
- }
-}
-
-/**
- * This {@link aCssMinifierPlugin} will convert a color value in hsl notation to hexadecimal notation.
- *
- * Example:
- * <code>
- * color: hsl(232,36%,48%);
- * </code>
- *
- * Will get converted to:
- * <code>
- * color:#4e5aa7;
- * </code>
- *
- * @package CssMin/Minifier/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssConvertHslColorsMinifierPlugin extends aCssMinifierPlugin
-{
- /**
- * Regular expression matching the value.
- *
- * @var string
- */
- private $reMatch = "/^hsl\s*\(\s*([0-9]+)\s*,\s*([0-9]+)\s*%\s*,\s*([0-9]+)\s*%\s*\)/iS";
- /**
- * Implements {@link aCssMinifierPlugin::minify()}.
- *
- * @param aCssToken $token Token to process
- * @return boolean Return TRUE to break the processing of this token; FALSE to continue
- */
- public function apply(aCssToken &$token)
- {
- if (stripos($token->Value, "hsl") !== false && preg_match($this->reMatch, $token->Value, $m))
- {
- $token->Value = str_replace($m[0], $this->hsl2hex($m[1], $m[2], $m[3]), $token->Value);
- }
- return false;
- }
- /**
- * Implements {@link aMinifierPlugin::getTriggerTokens()}
- *
- * @return array
- */
- public function getTriggerTokens()
- {
- return array
- (
- "CssAtFontFaceDeclarationToken",
- "CssAtPageDeclarationToken",
- "CssRulesetDeclarationToken"
- );
- }
- /**
- * Convert a HSL value to hexadecimal notation.
- *
- * Based on: {@link http://www.easyrgb.com/index.php?X=MATH&H=19#text19}.
- *
- * @param integer $hue Hue
- * @param integer $saturation Saturation
- * @param integer $lightness Lightnesss
- * @return string
- */
- private function hsl2hex($hue, $saturation, $lightness)
- {
- $hue = $hue / 360;
- $saturation = $saturation / 100;
- $lightness = $lightness / 100;
- if ($saturation == 0)
- {
- $red = $lightness * 255;
- $green = $lightness * 255;
- $blue = $lightness * 255;
- }
- else
- {
- if ($lightness < 0.5 )
- {
- $v2 = $lightness * (1 + $saturation);
- }
- else
- {
- $v2 = ($lightness + $saturation) - ($saturation * $lightness);
- }
- $v1 = 2 * $lightness - $v2;
- $red = 255 * self::hue2rgb($v1, $v2, $hue + (1 / 3));
- $green = 255 * self::hue2rgb($v1, $v2, $hue);
- $blue = 255 * self::hue2rgb($v1, $v2, $hue - (1 / 3));
- }
- return "#" . str_pad(dechex(round($red)), 2, "0", STR_PAD_LEFT) . str_pad(dechex(round($green)), 2, "0", STR_PAD_LEFT) . str_pad(dechex(round($blue)), 2, "0", STR_PAD_LEFT);
- }
- /**
- * Apply hue to a rgb color value.
- *
- * @param integer $v1 Value 1
- * @param integer $v2 Value 2
- * @param integer $hue Hue
- * @return integer
- */
- private function hue2rgb($v1, $v2, $hue)
- {
- if ($hue < 0)
- {
- $hue += 1;
- }
- if ($hue > 1)
- {
- $hue -= 1;
- }
- if ((6 * $hue) < 1)
- {
- return ($v1 + ($v2 - $v1) * 6 * $hue);
- }
- if ((2 * $hue) < 1)
- {
- return ($v2);
- }
- if ((3 * $hue) < 2)
- {
- return ($v1 + ($v2 - $v1) * (( 2 / 3) - $hue) * 6);
- }
- return $v1;
- }
-}
-
-/**
- * This {@link aCssMinifierPlugin} will convert the font-weight values normal and bold to their numeric notation.
- *
- * Example:
- * <code>
- * font-weight: normal;
- * font: bold 11px monospace;
- * </code>
- *
- * Will get converted to:
- * <code>
- * font-weight:400;
- * font:700 11px monospace;
- * </code>
- *
- * @package CssMin/Minifier/Pluginsn
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssConvertFontWeightMinifierPlugin extends aCssMinifierPlugin
-{
- /**
- * Array of included declaration properties this plugin will process; others declaration properties will get
- * ignored.
- *
- * @var array
- */
- private $include = array
- (
- "font",
- "font-weight"
- );
- /**
- * Regular expression matching the value.
- *
- * @var string
- */
- private $reMatch = null;
- /**
- * Transformation table used by the {@link CssConvertFontWeightMinifierPlugin::reReplace() replacement method}.
- *
- * @var array
- */
- private $transformation = array
- (
- "normal" => "400",
- "bold" => "700"
- );
- /**
- * Overwrites {@link aCssMinifierPlugin::__construct()}.
- *
- * The constructor will create the {@link CssConvertFontWeightMinifierPlugin::$reMatch replace regular expression}
- * based on the {@link CssConvertFontWeightMinifierPlugin::$transformation transformation table}.
- *
- * @param CssMinifier $minifier The CssMinifier object of this plugin.
- * @return void
- */
- public function __construct(CssMinifier $minifier)
- {
- $this->reMatch = "/(^|\s)+(" . implode("|", array_keys($this->transformation)). ")(\s|$)+/iS";
- parent::__construct($minifier);
- }
- /**
- * Implements {@link aCssMinifierPlugin::minify()}.
- *
- * @param aCssToken $token Token to process
- * @return boolean Return TRUE to break the processing of this token; FALSE to continue
- */
- public function apply(aCssToken &$token)
- {
- if (in_array($token->Property, $this->include) && preg_match($this->reMatch, $token->Value, $m))
- {
- $token->Value = preg_replace_callback($this->reMatch, array($this, 'reReplace'), $token->Value);
- }
- return false;
- }
- /**
- * Callback for replacement value.
- *
- * @param array $match
- * @return string
- */
- private function reReplace($match)
- {
- return $match[1] . $this->transformation[strtolower($match[2])] . $match[3];
- }
- /**
- * Implements {@link aMinifierPlugin::getTriggerTokens()}
- *
- * @return array
- */
- public function getTriggerTokens()
- {
- return array
- (
- "CssAtFontFaceDeclarationToken",
- "CssAtPageDeclarationToken",
- "CssRulesetDeclarationToken"
- );
- }
-}
-
-/**
- * This {@link aCssMinifierPlugin} will compress several unit values to their short notations. Examples:
- *
- * <code>
- * padding: 0.5em;
- * border: 0px;
- * margin: 0 0 0 0;
- * </code>
- *
- * Will get compressed to:
- *
- * <code>
- * padding:.5px;
- * border:0;
- * margin:0;
- * </code>
- *
- * --
- *
- * @package CssMin/Minifier/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssCompressUnitValuesMinifierPlugin extends aCssMinifierPlugin
-{
- /**
- * Regular expression used for matching and replacing unit values.
- *
- * @var array
- */
- private $re = array
- (
- "/(^| |-)0\.([0-9]+?)(0+)?(%|em|ex|px|in|cm|mm|pt|pc)/iS" => "\${1}.\${2}\${4}",
- "/(^| )-?(\.?)0(%|em|ex|px|in|cm|mm|pt|pc)/iS" => "\${1}0",
- );
- /**
- * Regular expression used for matching and replacing unit values only for non-blacklisted declarations.
- *
- * @var array
- */
- private $reBlacklisted = array(
- "/(^0\s0\s0\s0)|(^0\s0\s0$)|(^0\s0$)/iS" => "0",
- );
- /**
- * Blacklisted properties for the above regular expression.
- *
- * @var array
- */
- private $propertiesBlacklist = array('background-position');
- /**
- * Regular expression matching the value.
- *
- * @var string
- */
- private $reMatch = "/(^| |-)0\.([0-9]+?)(0+)?(%|em|ex|px|in|cm|mm|pt|pc)|(^| )-?(\.?)0(%|em|ex|px|in|cm|mm|pt|pc)|(^0\s0\s0\s0$)|(^0\s0\s0$)|(^0\s0$)/iS";
- /**
- * Implements {@link aCssMinifierPlugin::minify()}.
- *
- * @param aCssToken $token Token to process
- * @return boolean Return TRUE to break the processing of this token; FALSE to continue
- */
- public function apply(aCssToken &$token)
- {
- if (preg_match($this->reMatch, $token->Value))
- {
- foreach ($this->re as $reMatch => $reReplace)
- {
- $token->Value = preg_replace($reMatch, $reReplace, $token->Value);
- }
- if (!in_array($token->Property, $this->propertiesBlacklist))
- {
- foreach ($this->reBlacklisted as $reMatch => $reReplace)
- {
- $token->Value = preg_replace($reMatch, $reReplace, $token->Value);
- }
- }
- }
- return false;
- }
- /**
- * Implements {@link aMinifierPlugin::getTriggerTokens()}
- *
- * @return array
- */
- public function getTriggerTokens()
- {
- return array
- (
- "CssAtFontFaceDeclarationToken",
- "CssAtPageDeclarationToken",
- "CssRulesetDeclarationToken"
- );
- }
-}
-
-/**
- * This {@link aCssMinifierPlugin} compress the content of expresssion() declaration values.
- *
- * For compression of expressions {@link https://github.com/rgrove/jsmin-php/ JSMin} will get used. JSMin have to be
- * already included or loadable via {@link http://goo.gl/JrW54 PHP autoloading}.
- *
- * @package CssMin/Minifier/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssCompressExpressionValuesMinifierPlugin extends aCssMinifierPlugin
-{
- /**
- * Implements {@link aCssMinifierPlugin::minify()}.
- *
- * @param aCssToken $token Token to process
- * @return boolean Return TRUE to break the processing of this token; FALSE to continue
- */
- public function apply(aCssToken &$token)
- {
- if (class_exists("JSMin") && stripos($token->Value, "expression(") !== false)
- {
- $value = $token->Value;
- $value = substr($token->Value, stripos($token->Value, "expression(") + 10);
- $value = trim(JSMin::minify($value));
- $token->Value = "expression(" . $value . ")";
- }
- return false;
- }
- /**
- * Implements {@link aMinifierPlugin::getTriggerTokens()}
- *
- * @return array
- */
- public function getTriggerTokens()
- {
- return array
- (
- "CssAtFontFaceDeclarationToken",
- "CssAtPageDeclarationToken",
- "CssRulesetDeclarationToken"
- );
- }
-}
-
-/**
- * This {@link aCssMinifierPlugin} will convert hexadecimal color value with 6 chars to their 3 char hexadecimal
- * notation (if possible).
- *
- * Example:
- * <code>
- * color: #aabbcc;
- * </code>
- *
- * Will get converted to:
- * <code>
- * color:#abc;
- * </code>
- *
- * @package CssMin/Minifier/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssCompressColorValuesMinifierPlugin extends aCssMinifierPlugin
-{
- /**
- * Regular expression matching 6 char hexadecimal color values.
- *
- * @var string
- */
- private $reMatch = "/\#([0-9a-f]{6})/iS";
- /**
- * Implements {@link aCssMinifierPlugin::minify()}.
- *
- * @param aCssToken $token Token to process
- * @return boolean Return TRUE to break the processing of this token; FALSE to continue
- */
- public function apply(aCssToken &$token)
- {
- if (strpos($token->Value, "#") !== false && preg_match($this->reMatch, $token->Value, $m))
- {
- $value = strtolower($m[1]);
- if ($value[0] == $value[1] && $value[2] == $value[3] && $value[4] == $value[5])
- {
- $token->Value = str_replace($m[0], "#" . $value[0] . $value[2] . $value[4], $token->Value);
- }
- }
- return false;
- }
- /**
- * Implements {@link aMinifierPlugin::getTriggerTokens()}
- *
- * @return array
- */
- public function getTriggerTokens()
- {
- return array
- (
- "CssAtFontFaceDeclarationToken",
- "CssAtPageDeclarationToken",
- "CssRulesetDeclarationToken"
- );
- }
-}
-
-/**
- * This {@link aCssToken CSS token} represents a CSS comment.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssCommentToken extends aCssToken
-{
- /**
- * Comment as Text.
- *
- * @var string
- */
- public $Comment = "";
- /**
- * Set the properties of a comment token.
- *
- * @param string $comment Comment including comment delimiters
- * @return void
- */
- public function __construct($comment)
- {
- $this->Comment = $comment;
- }
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return $this->Comment;
- }
-}
-
-/**
- * {@link aCssParserPlugin Parser plugin} for parsing comments.
- *
- * Adds a {@link CssCommentToken} to the parser if a comment was found.
- *
- * @package CssMin/Parser/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssCommentParserPlugin extends aCssParserPlugin
-{
- /**
- * Implements {@link aCssParserPlugin::getTriggerChars()}.
- *
- * @return array
- */
- public function getTriggerChars()
- {
- return array("*", "/");
- }
- /**
- * Implements {@link aCssParserPlugin::getTriggerStates()}.
- *
- * @return array
- */
- public function getTriggerStates()
- {
- return false;
- }
- /**
- * Stored buffer for restore.
- *
- * @var string
- */
- private $restoreBuffer = "";
- /**
- * Implements {@link aCssParserPlugin::parse()}.
- *
- * @param integer $index Current index
- * @param string $char Current char
- * @param string $previousChar Previous char
- * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
- */
- public function parse($index, $char, $previousChar, $state)
- {
- if ($char === "*" && $previousChar === "/" && $state !== "T_COMMENT")
- {
- $this->parser->pushState("T_COMMENT");
- $this->parser->setExclusive(__CLASS__);
- $this->restoreBuffer = substr($this->parser->getAndClearBuffer(), 0, -2);
- }
- elseif ($char === "/" && $previousChar === "*" && $state === "T_COMMENT")
- {
- $this->parser->popState();
- $this->parser->unsetExclusive();
- $this->parser->appendToken(new CssCommentToken("/*" . $this->parser->getAndClearBuffer()));
- $this->parser->setBuffer($this->restoreBuffer);
- }
- else
- {
- return false;
- }
- return true;
- }
-}
-
-/**
- * This {@link aCssToken CSS token} represents the start of a @variables at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtVariablesStartToken extends aCssAtBlockStartToken
-{
- /**
- * Media types of the @variables at-rule block.
- *
- * @var array
- */
- public $MediaTypes = array();
- /**
- * Set the properties of a @variables at-rule token.
- *
- * @param array $mediaTypes Media types
- * @return void
- */
- public function __construct($mediaTypes = null)
- {
- $this->MediaTypes = $mediaTypes ? $mediaTypes : array("all");
- }
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return "";
- }
-}
-
-/**
- * {@link aCssParserPlugin Parser plugin} for parsing @variables at-rule block with including declarations.
- *
- * Found @variables at-rule blocks will add a {@link CssAtVariablesStartToken} and {@link CssAtVariablesEndToken} to the
- * parser; including declarations as {@link CssAtVariablesDeclarationToken}.
- *
- * @package CssMin/Parser/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtVariablesParserPlugin extends aCssParserPlugin
-{
- /**
- * Implements {@link aCssParserPlugin::getTriggerChars()}.
- *
- * @return array
- */
- public function getTriggerChars()
- {
- return array("@", "{", "}", ":", ";");
- }
- /**
- * Implements {@link aCssParserPlugin::getTriggerStates()}.
- *
- * @return array
- */
- public function getTriggerStates()
- {
- return array("T_DOCUMENT", "T_AT_VARIABLES::PREPARE", "T_AT_VARIABLES", "T_AT_VARIABLES_DECLARATION");
- }
- /**
- * Implements {@link aCssParserPlugin::parse()}.
- *
- * @param integer $index Current index
- * @param string $char Current char
- * @param string $previousChar Previous char
- * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
- */
- public function parse($index, $char, $previousChar, $state)
- {
- // Start of @variables at-rule block
- if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 10)) === "@variables")
- {
- $this->parser->pushState("T_AT_VARIABLES::PREPARE");
- $this->parser->clearBuffer();
- return $index + 10;
- }
- // Start of @variables declarations
- elseif ($char === "{" && $state === "T_AT_VARIABLES::PREPARE")
- {
- $this->parser->setState("T_AT_VARIABLES");
- $mediaTypes = array_filter(array_map("trim", explode(",", $this->parser->getAndClearBuffer("{"))));
- $this->parser->appendToken(new CssAtVariablesStartToken($mediaTypes));
- }
- // Start of @variables declaration
- if ($char === ":" && $state === "T_AT_VARIABLES")
- {
- $this->buffer = $this->parser->getAndClearBuffer(":");
- $this->parser->pushState("T_AT_VARIABLES_DECLARATION");
- }
- // Unterminated @variables declaration
- elseif ($char === ":" && $state === "T_AT_VARIABLES_DECLARATION")
- {
- // Ignore Internet Explorer filter declarations
- if ($this->buffer === "filter")
- {
- return false;
- }
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @variables declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
- }
- // End of @variables declaration
- elseif (($char === ";" || $char === "}") && $state === "T_AT_VARIABLES_DECLARATION")
- {
- $value = $this->parser->getAndClearBuffer(";}");
- if (strtolower(substr($value, -10, 10)) === "!important")
- {
- $value = trim(substr($value, 0, -10));
- $isImportant = true;
- }
- else
- {
- $isImportant = false;
- }
- $this->parser->popState();
- $this->parser->appendToken(new CssAtVariablesDeclarationToken($this->buffer, $value, $isImportant));
- $this->buffer = "";
- }
- // End of @variables at-rule block
- elseif ($char === "}" && $state === "T_AT_VARIABLES")
- {
- $this->parser->popState();
- $this->parser->clearBuffer();
- $this->parser->appendToken(new CssAtVariablesEndToken());
- }
- else
- {
- return false;
- }
- return true;
- }
-}
-
-/**
- * This {@link aCssToken CSS token} represents the end of a @variables at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtVariablesEndToken extends aCssAtBlockEndToken
-{
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return "";
- }
-}
-
-/**
- * This {@link aCssToken CSS token} represents a declaration of a @variables at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtVariablesDeclarationToken extends aCssDeclarationToken
-{
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return "";
- }
-}
-
-/**
- * This {@link aCssToken CSS token} represents the start of a @page at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtPageStartToken extends aCssAtBlockStartToken
-{
- /**
- * Selector.
- *
- * @var string
- */
- public $Selector = "";
- /**
- * Sets the properties of the @page at-rule.
- *
- * @param string $selector Selector
- * @return void
- */
- public function __construct($selector = "")
- {
- $this->Selector = $selector;
- }
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return "@page" . ($this->Selector ? " " . $this->Selector : "") . "{";
- }
-}
-
-/**
- * {@link aCssParserPlugin Parser plugin} for parsing @page at-rule block with including declarations.
- *
- * Found @page at-rule blocks will add a {@link CssAtPageStartToken} and {@link CssAtPageEndToken} to the
- * parser; including declarations as {@link CssAtPageDeclarationToken}.
- *
- * @package CssMin/Parser/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtPageParserPlugin extends aCssParserPlugin
-{
- /**
- * Implements {@link aCssParserPlugin::getTriggerChars()}.
- *
- * @return array
- */
- public function getTriggerChars()
- {
- return array("@", "{", "}", ":", ";");
- }
- /**
- * Implements {@link aCssParserPlugin::getTriggerStates()}.
- *
- * @return array
- */
- public function getTriggerStates()
- {
- return array("T_DOCUMENT", "T_AT_PAGE::SELECTOR", "T_AT_PAGE", "T_AT_PAGE_DECLARATION");
- }
- /**
- * Implements {@link aCssParserPlugin::parse()}.
- *
- * @param integer $index Current index
- * @param string $char Current char
- * @param string $previousChar Previous char
- * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
- */
- public function parse($index, $char, $previousChar, $state)
- {
- // Start of @page at-rule block
- if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 5)) === "@page")
- {
- $this->parser->pushState("T_AT_PAGE::SELECTOR");
- $this->parser->clearBuffer();
- return $index + 5;
- }
- // Start of @page declarations
- elseif ($char === "{" && $state === "T_AT_PAGE::SELECTOR")
- {
- $selector = $this->parser->getAndClearBuffer("{");
- $this->parser->setState("T_AT_PAGE");
- $this->parser->clearBuffer();
- $this->parser->appendToken(new CssAtPageStartToken($selector));
- }
- // Start of @page declaration
- elseif ($char === ":" && $state === "T_AT_PAGE")
- {
- $this->parser->pushState("T_AT_PAGE_DECLARATION");
- $this->buffer = $this->parser->getAndClearBuffer(":", true);
- }
- // Unterminated @font-face declaration
- elseif ($char === ":" && $state === "T_AT_PAGE_DECLARATION")
- {
- // Ignore Internet Explorer filter declarations
- if ($this->buffer === "filter")
- {
- return false;
- }
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @page declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
- }
- // End of @page declaration
- elseif (($char === ";" || $char === "}") && $state == "T_AT_PAGE_DECLARATION")
- {
- $value = $this->parser->getAndClearBuffer(";}");
- if (strtolower(substr($value, -10, 10)) == "!important")
- {
- $value = trim(substr($value, 0, -10));
- $isImportant = true;
- }
- else
- {
- $isImportant = false;
- }
- $this->parser->popState();
- $this->parser->appendToken(new CssAtPageDeclarationToken($this->buffer, $value, $isImportant));
- // --
- if ($char === "}")
- {
- $this->parser->popState();
- $this->parser->appendToken(new CssAtPageEndToken());
- }
- $this->buffer = "";
- }
- // End of @page at-rule block
- elseif ($char === "}" && $state === "T_AT_PAGE")
- {
- $this->parser->popState();
- $this->parser->clearBuffer();
- $this->parser->appendToken(new CssAtPageEndToken());
- }
- else
- {
- return false;
- }
- return true;
- }
-}
-
-/**
- * This {@link aCssToken CSS token} represents the end of a @page at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtPageEndToken extends aCssAtBlockEndToken
-{
-
-}
-
-/**
- * This {@link aCssToken CSS token} represents a declaration of a @page at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtPageDeclarationToken extends aCssDeclarationToken
-{
-
-}
-
-/**
- * This {@link aCssToken CSS token} represents the start of a @media at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtMediaStartToken extends aCssAtBlockStartToken
-{
- /**
- * Sets the properties of the @media at-rule.
- *
- * @param array $mediaTypes Media types
- * @return void
- */
- public function __construct(array $mediaTypes = array())
- {
- $this->MediaTypes = $mediaTypes;
- }
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return "@media " . implode(",", $this->MediaTypes) . "{";
- }
-}
-
-/**
- * {@link aCssParserPlugin Parser plugin} for parsing @media at-rule block.
- *
- * Found @media at-rule blocks will add a {@link CssAtMediaStartToken} and {@link CssAtMediaEndToken} to the parser.
- * This plugin will also set the the current media types using {@link CssParser::setMediaTypes()} and
- * {@link CssParser::unsetMediaTypes()}.
- *
- * @package CssMin/Parser/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtMediaParserPlugin extends aCssParserPlugin
-{
- /**
- * Implements {@link aCssParserPlugin::getTriggerChars()}.
- *
- * @return array
- */
- public function getTriggerChars()
- {
- return array("@", "{", "}");
- }
- /**
- * Implements {@link aCssParserPlugin::getTriggerStates()}.
- *
- * @return array
- */
- public function getTriggerStates()
- {
- return array("T_DOCUMENT", "T_AT_MEDIA::PREPARE", "T_AT_MEDIA");
- }
- /**
- * Implements {@link aCssParserPlugin::parse()}.
- *
- * @param integer $index Current index
- * @param string $char Current char
- * @param string $previousChar Previous char
- * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
- */
- public function parse($index, $char, $previousChar, $state)
- {
- if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 6)) === "@media")
- {
- $this->parser->pushState("T_AT_MEDIA::PREPARE");
- $this->parser->clearBuffer();
- return $index + 6;
- }
- elseif ($char === "{" && $state === "T_AT_MEDIA::PREPARE")
- {
- $mediaTypes = array_filter(array_map("trim", explode(",", $this->parser->getAndClearBuffer("{"))));
- $this->parser->setMediaTypes($mediaTypes);
- $this->parser->setState("T_AT_MEDIA");
- $this->parser->appendToken(new CssAtMediaStartToken($mediaTypes));
- }
- elseif ($char === "}" && $state === "T_AT_MEDIA")
- {
- $this->parser->appendToken(new CssAtMediaEndToken());
- $this->parser->clearBuffer();
- $this->parser->unsetMediaTypes();
- $this->parser->popState();
- }
- else
- {
- return false;
- }
- return true;
- }
-}
-
-/**
- * This {@link aCssToken CSS token} represents the end of a @media at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtMediaEndToken extends aCssAtBlockEndToken
-{
-
-}
-
-/**
- * This {@link aCssToken CSS token} represents the start of a @keyframes at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtKeyframesStartToken extends aCssAtBlockStartToken
-{
- /**
- * Name of the at-rule.
- *
- * @var string
- */
- public $AtRuleName = "keyframes";
- /**
- * Name
- *
- * @var string
- */
- public $Name = "";
- /**
- * Sets the properties of the @page at-rule.
- *
- * @param string $selector Selector
- * @return void
- */
- public function __construct($name, $atRuleName = null)
- {
- $this->Name = $name;
- if (!is_null($atRuleName))
- {
- $this->AtRuleName = $atRuleName;
- }
- }
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- if ($this->AtRuleName === "-moz-keyframes")
- {
- return "@-moz-keyframes " . $this->Name . " {";
- }
- return "@" . $this->AtRuleName . " " . $this->Name . "{";
- }
-}
-
-/**
- * This {@link aCssToken CSS token} represents the start of a ruleset of a @keyframes at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtKeyframesRulesetStartToken extends aCssRulesetStartToken
-{
- /**
- * Array of selectors.
- *
- * @var array
- */
- public $Selectors = array();
- /**
- * Set the properties of a ruleset token.
- *
- * @param array $selectors Selectors of the ruleset
- * @return void
- */
- public function __construct(array $selectors = array())
- {
- $this->Selectors = $selectors;
- }
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return implode(",", $this->Selectors) . "{";
- }
-}
-
-/**
- * This {@link aCssToken CSS token} represents the end of a ruleset of a @keyframes at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtKeyframesRulesetEndToken extends aCssRulesetEndToken
-{
-
-}
-
-/**
- * This {@link aCssToken CSS token} represents a ruleset declaration of a @keyframes at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtKeyframesRulesetDeclarationToken extends aCssDeclarationToken
-{
-
-}
-
-/**
- * {@link aCssParserPlugin Parser plugin} for parsing @keyframes at-rule blocks, rulesets and declarations.
- *
- * @package CssMin/Parser/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtKeyframesParserPlugin extends aCssParserPlugin
-{
- /**
- * @var string Keyword
- */
- private $atRuleName = "";
- /**
- * Selectors.
- *
- * @var array
- */
- private $selectors = array();
- /**
- * Implements {@link aCssParserPlugin::getTriggerChars()}.
- *
- * @return array
- */
- public function getTriggerChars()
- {
- return array("@", "{", "}", ":", ",", ";");
- }
- /**
- * Implements {@link aCssParserPlugin::getTriggerStates()}.
- *
- * @return array
- */
- public function getTriggerStates()
- {
- return array("T_DOCUMENT", "T_AT_KEYFRAMES::NAME", "T_AT_KEYFRAMES", "T_AT_KEYFRAMES_RULESETS", "T_AT_KEYFRAMES_RULESET", "T_AT_KEYFRAMES_RULESET_DECLARATION");
- }
- /**
- * Implements {@link aCssParserPlugin::parse()}.
- *
- * @param integer $index Current index
- * @param string $char Current char
- * @param string $previousChar Previous char
- * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
- */
- public function parse($index, $char, $previousChar, $state)
- {
- // Start of @keyframes at-rule block
- if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 10)) === "@keyframes")
- {
- $this->atRuleName = "keyframes";
- $this->parser->pushState("T_AT_KEYFRAMES::NAME");
- $this->parser->clearBuffer();
- return $index + 10;
- }
- // Start of @keyframes at-rule block (@-moz-keyframes)
- elseif ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 15)) === "@-moz-keyframes")
- {
- $this->atRuleName = "-moz-keyframes";
- $this->parser->pushState("T_AT_KEYFRAMES::NAME");
- $this->parser->clearBuffer();
- return $index + 15;
- }
- // Start of @keyframes at-rule block (@-webkit-keyframes)
- elseif ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 18)) === "@-webkit-keyframes")
- {
- $this->atRuleName = "-webkit-keyframes";
- $this->parser->pushState("T_AT_KEYFRAMES::NAME");
- $this->parser->clearBuffer();
- return $index + 18;
- }
- // Start of @keyframes at-rule block (@-o-keyframes)
- elseif ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 13)) === "@-o-keyframes")
- {
- $this->atRuleName = "-o-keyframes";
- $this->parser->pushState("T_AT_KEYFRAMES::NAME");
- $this->parser->clearBuffer();
- return $index + 13;
- }
- // Start of @keyframes at-rule block (@-ms-keyframes)
- elseif ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 14)) === "@-ms-keyframes")
- {
- $this->atRuleName = "-ms-keyframes";
- $this->parser->pushState("T_AT_KEYFRAMES::NAME");
- $this->parser->clearBuffer();
- return $index + 14;
- }
- // Start of @keyframes rulesets
- elseif ($char === "{" && $state === "T_AT_KEYFRAMES::NAME")
- {
- $name = $this->parser->getAndClearBuffer("{\"'");
- $this->parser->setState("T_AT_KEYFRAMES_RULESETS");
- $this->parser->clearBuffer();
- $this->parser->appendToken(new CssAtKeyframesStartToken($name, $this->atRuleName));
- }
- // Start of @keyframe ruleset and selectors
- if ($char === "," && $state === "T_AT_KEYFRAMES_RULESETS")
- {
- $this->selectors[] = $this->parser->getAndClearBuffer(",{");
- }
- // Start of a @keyframes ruleset
- elseif ($char === "{" && $state === "T_AT_KEYFRAMES_RULESETS")
- {
- if ($this->parser->getBuffer() !== "")
- {
- $this->selectors[] = $this->parser->getAndClearBuffer(",{");
- $this->parser->pushState("T_AT_KEYFRAMES_RULESET");
- $this->parser->appendToken(new CssAtKeyframesRulesetStartToken($this->selectors));
- $this->selectors = array();
- }
- }
- // Start of @keyframes ruleset declaration
- elseif ($char === ":" && $state === "T_AT_KEYFRAMES_RULESET")
- {
- $this->parser->pushState("T_AT_KEYFRAMES_RULESET_DECLARATION");
- $this->buffer = $this->parser->getAndClearBuffer(":;", true);
- }
- // Unterminated @keyframes ruleset declaration
- elseif ($char === ":" && $state === "T_AT_KEYFRAMES_RULESET_DECLARATION")
- {
- // Ignore Internet Explorer filter declarations
- if ($this->buffer === "filter")
- {
- return false;
- }
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @keyframes ruleset declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
- }
- // End of declaration
- elseif (($char === ";" || $char === "}") && $state === "T_AT_KEYFRAMES_RULESET_DECLARATION")
- {
- $value = $this->parser->getAndClearBuffer(";}");
- if (strtolower(substr($value, -10, 10)) === "!important")
- {
- $value = trim(substr($value, 0, -10));
- $isImportant = true;
- }
- else
- {
- $isImportant = false;
- }
- $this->parser->popState();
- $this->parser->appendToken(new CssAtKeyframesRulesetDeclarationToken($this->buffer, $value, $isImportant));
- // Declaration ends with a right curly brace; so we have to end the ruleset
- if ($char === "}")
- {
- $this->parser->appendToken(new CssAtKeyframesRulesetEndToken());
- $this->parser->popState();
- }
- $this->buffer = "";
- }
- // End of @keyframes ruleset
- elseif ($char === "}" && $state === "T_AT_KEYFRAMES_RULESET")
- {
- $this->parser->clearBuffer();
-
- $this->parser->popState();
- $this->parser->appendToken(new CssAtKeyframesRulesetEndToken());
- }
- // End of @keyframes rulesets
- elseif ($char === "}" && $state === "T_AT_KEYFRAMES_RULESETS")
- {
- $this->parser->clearBuffer();
- $this->parser->popState();
- $this->parser->appendToken(new CssAtKeyframesEndToken());
- }
- else
- {
- return false;
- }
- return true;
- }
-}
-
-/**
- * This {@link aCssToken CSS token} represents the end of a @keyframes at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtKeyframesEndToken extends aCssAtBlockEndToken
-{
-
-}
-
-/**
- * This {@link aCssToken CSS token} represents a @import at-rule.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1.b1 (2001-02-22)
- */
-class CssAtImportToken extends aCssToken
-{
- /**
- * Import path of the @import at-rule.
- *
- * @var string
- */
- public $Import = "";
- /**
- * Media types of the @import at-rule.
- *
- * @var array
- */
- public $MediaTypes = array();
- /**
- * Set the properties of a @import at-rule token.
- *
- * @param string $import Import path
- * @param array $mediaTypes Media types
- * @return void
- */
- public function __construct($import, $mediaTypes)
- {
- $this->Import = $import;
- $this->MediaTypes = $mediaTypes ? $mediaTypes : array();
- }
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return "@import \"" . $this->Import . "\"" . (count($this->MediaTypes) > 0 ? " " . implode(",", $this->MediaTypes) : ""). ";";
- }
-}
-
-/**
- * {@link aCssParserPlugin Parser plugin} for parsing @import at-rule.
- *
- * If a @import at-rule was found this plugin will add a {@link CssAtImportToken} to the parser.
- *
- * @package CssMin/Parser/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtImportParserPlugin extends aCssParserPlugin
-{
- /**
- * Implements {@link aCssParserPlugin::getTriggerChars()}.
- *
- * @return array
- */
- public function getTriggerChars()
- {
- return array("@", ";", ",", "\n");
- }
- /**
- * Implements {@link aCssParserPlugin::getTriggerStates()}.
- *
- * @return array
- */
- public function getTriggerStates()
- {
- return array("T_DOCUMENT", "T_AT_IMPORT");
- }
- /**
- * Implements {@link aCssParserPlugin::parse()}.
- *
- * @param integer $index Current index
- * @param string $char Current char
- * @param string $previousChar Previous char
- * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
- */
- public function parse($index, $char, $previousChar, $state)
- {
- if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 7)) === "@import")
- {
- $this->parser->pushState("T_AT_IMPORT");
- $this->parser->clearBuffer();
- return $index + 7;
- }
- elseif (($char === ";" || $char === "\n") && $state === "T_AT_IMPORT")
- {
- $this->buffer = $this->parser->getAndClearBuffer(";");
- $pos = false;
- foreach (array(")", "\"", "'") as $needle)
- {
- if (($pos = strrpos($this->buffer, $needle)) !== false)
- {
- break;
- }
- }
- $import = substr($this->buffer, 0, $pos + 1);
- if (stripos($import, "url(") === 0)
- {
- $import = substr($import, 4, -1);
- }
- $import = trim($import, " \t\n\r\0\x0B'\"");
- $mediaTypes = array_filter(array_map("trim", explode(",", trim(substr($this->buffer, $pos + 1), " \t\n\r\0\x0B{"))));
- if ($pos)
- {
- $this->parser->appendToken(new CssAtImportToken($import, $mediaTypes));
- }
- else
- {
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Invalid @import at-rule syntax", $this->buffer));
- }
- $this->parser->popState();
- }
- else
- {
- return false;
- }
- return true;
- }
-}
-
-/**
- * This {@link aCssToken CSS token} represents the start of a @font-face at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtFontFaceStartToken extends aCssAtBlockStartToken
-{
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return "@font-face{";
- }
-}
-
-/**
- * {@link aCssParserPlugin Parser plugin} for parsing @font-face at-rule block with including declarations.
- *
- * Found @font-face at-rule blocks will add a {@link CssAtFontFaceStartToken} and {@link CssAtFontFaceEndToken} to the
- * parser; including declarations as {@link CssAtFontFaceDeclarationToken}.
- *
- * @package CssMin/Parser/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtFontFaceParserPlugin extends aCssParserPlugin
-{
- /**
- * Implements {@link aCssParserPlugin::getTriggerChars()}.
- *
- * @return array
- */
- public function getTriggerChars()
- {
- return array("@", "{", "}", ":", ";");
- }
- /**
- * Implements {@link aCssParserPlugin::getTriggerStates()}.
- *
- * @return array
- */
- public function getTriggerStates()
- {
- return array("T_DOCUMENT", "T_AT_FONT_FACE::PREPARE", "T_AT_FONT_FACE", "T_AT_FONT_FACE_DECLARATION");
- }
- /**
- * Implements {@link aCssParserPlugin::parse()}.
- *
- * @param integer $index Current index
- * @param string $char Current char
- * @param string $previousChar Previous char
- * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
- */
- public function parse($index, $char, $previousChar, $state)
- {
- // Start of @font-face at-rule block
- if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 10)) === "@font-face")
- {
- $this->parser->pushState("T_AT_FONT_FACE::PREPARE");
- $this->parser->clearBuffer();
- return $index + 10 - 1;
- }
- // Start of @font-face declarations
- elseif ($char === "{" && $state === "T_AT_FONT_FACE::PREPARE")
- {
- $this->parser->setState("T_AT_FONT_FACE");
- $this->parser->clearBuffer();
- $this->parser->appendToken(new CssAtFontFaceStartToken());
- }
- // Start of @font-face declaration
- elseif ($char === ":" && $state === "T_AT_FONT_FACE")
- {
- $this->parser->pushState("T_AT_FONT_FACE_DECLARATION");
- $this->buffer = $this->parser->getAndClearBuffer(":", true);
- }
- // Unterminated @font-face declaration
- elseif ($char === ":" && $state === "T_AT_FONT_FACE_DECLARATION")
- {
- // Ignore Internet Explorer filter declarations
- if ($this->buffer === "filter")
- {
- return false;
- }
- CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @font-face declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_"));
- }
- // End of @font-face declaration
- elseif (($char === ";" || $char === "}") && $state === "T_AT_FONT_FACE_DECLARATION")
- {
- $value = $this->parser->getAndClearBuffer(";}");
- if (strtolower(substr($value, -10, 10)) === "!important")
- {
- $value = trim(substr($value, 0, -10));
- $isImportant = true;
- }
- else
- {
- $isImportant = false;
- }
- $this->parser->popState();
- $this->parser->appendToken(new CssAtFontFaceDeclarationToken($this->buffer, $value, $isImportant));
- $this->buffer = "";
- // --
- if ($char === "}")
- {
- $this->parser->appendToken(new CssAtFontFaceEndToken());
- $this->parser->popState();
- }
- }
- // End of @font-face at-rule block
- elseif ($char === "}" && $state === "T_AT_FONT_FACE")
- {
- $this->parser->appendToken(new CssAtFontFaceEndToken());
- $this->parser->clearBuffer();
- $this->parser->popState();
- }
- else
- {
- return false;
- }
- return true;
- }
-}
-
-/**
- * This {@link aCssToken CSS token} represents the end of a @font-face at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtFontFaceEndToken extends aCssAtBlockEndToken
-{
-
-}
-
-/**
- * This {@link aCssToken CSS token} represents a declaration of a @font-face at-rule block.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtFontFaceDeclarationToken extends aCssDeclarationToken
-{
-
-}
-
-/**
- * This {@link aCssToken CSS token} represents a @charset at-rule.
- *
- * @package CssMin/Tokens
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtCharsetToken extends aCssToken
-{
- /**
- * Charset of the @charset at-rule.
- *
- * @var string
- */
- public $Charset = "";
- /**
- * Set the properties of @charset at-rule token.
- *
- * @param string $charset Charset of the @charset at-rule token
- * @return void
- */
- public function __construct($charset)
- {
- $this->Charset = $charset;
- }
- /**
- * Implements {@link aCssToken::__toString()}.
- *
- * @return string
- */
- public function __toString()
- {
- return "@charset " . $this->Charset . ";";
- }
-}
-
-/**
- * {@link aCssParserPlugin Parser plugin} for parsing @charset at-rule.
- *
- * If a @charset at-rule was found this plugin will add a {@link CssAtCharsetToken} to the parser.
- *
- * @package CssMin/Parser/Plugins
- * @link http://code.google.com/p/cssmin/
- * @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
- * @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 3.0.1
- */
-class CssAtCharsetParserPlugin extends aCssParserPlugin
-{
- /**
- * Implements {@link aCssParserPlugin::getTriggerChars()}.
- *
- * @return array
- */
- public function getTriggerChars()
- {
- return array("@", ";", "\n");
- }
- /**
- * Implements {@link aCssParserPlugin::getTriggerStates()}.
- *
- * @return array
- */
- public function getTriggerStates()
- {
- return array("T_DOCUMENT", "T_AT_CHARSET");
- }
- /**
- * Implements {@link aCssParserPlugin::parse()}.
- *
- * @param integer $index Current index
- * @param string $char Current char
- * @param string $previousChar Previous char
- * @return mixed TRUE will break the processing; FALSE continue with the next plugin; integer set a new index and break the processing
- */
- public function parse($index, $char, $previousChar, $state)
- {
- if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 8)) === "@charset")
- {
- $this->parser->pushState("T_AT_CHARSET");
- $this->parser->clearBuffer();
- return $index + 8;
- }
- elseif (($char === ";" || $char === "\n") && $state === "T_AT_CHARSET")
- {
- $charset = $this->parser->getAndClearBuffer(";");
- $this->parser->popState();
- $this->parser->appendToken(new CssAtCharsetToken($charset));
- }
- else
- {
- return false;
- }
- return true;
- }
-}
-
-?>
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