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Diffstat (limited to 'assets/php/vendor/matthiasmullie/minify')
20 files changed, 0 insertions, 2350 deletions
diff --git a/assets/php/vendor/matthiasmullie/minify/CONTRIBUTING.md b/assets/php/vendor/matthiasmullie/minify/CONTRIBUTING.md deleted file mode 100755 index 226cf97..0000000 --- a/assets/php/vendor/matthiasmullie/minify/CONTRIBUTING.md +++ /dev/null @@ -1,59 +0,0 @@ -# How to contribute - - -## Issues - -When [filing bugs](https://github.com/matthiasmullie/minify/issues/new), -try to be as thorough as possible: -* What version did you use? -* What did you try to do? ***Please post the relevant parts of your code.*** -* What went wrong? ***Please include error messages, if any.*** -* What was the expected result? - - -## Pull requests - -Bug fixes and general improvements to the existing codebase are always welcome. -New features are also welcome, but will be judged on an individual basis. If -you'd rather not risk wasting your time implementing a new feature only to see -it turned down, please start the discussion by -[opening an issue](https://github.com/matthiasmullie/minify/issues/new). - -Don't forget to add your changes to the [changelog](CHANGELOG.md). - - -### Testing - -Please include tests for every change or addition to the code. -To run the complete test suite: - -```sh -vendor/bin/phpunit -``` - -When submitting a new pull request, please make sure that that the test suite -passes (Travis CI will run it & report back on your pull request.) - -To run the tests on Windows, run `tests/convert_symlinks_to_windows_style.sh` -from the command line in order to convert Linux-style test symlinks to -Windows-style. - - -### Coding standards - -All code must follow [PSR-2](http://www.php-fig.org/psr/psr-2/). Just make sure -to run php-cs-fixer before submitting the code, it'll take care of the -formatting for you: - -```sh -vendor/bin/php-cs-fixer fix src -vendor/bin/php-cs-fixer fix tests -``` - -Document the code thoroughly! - - -## License - -Note that minify is MIT-licensed, which basically allows anyone to do -anything they like with it, without restriction. diff --git a/assets/php/vendor/matthiasmullie/minify/Dockerfile b/assets/php/vendor/matthiasmullie/minify/Dockerfile deleted file mode 100755 index d17f9d7..0000000 --- a/assets/php/vendor/matthiasmullie/minify/Dockerfile +++ /dev/null @@ -1,13 +0,0 @@ -ARG version=cli -FROM php:$version - -COPY . /var/www -WORKDIR /var/www - -RUN apt-get update -RUN apt-get install -y zip unzip zlib1g-dev -RUN docker-php-ext-install zip -RUN docker-php-ext-install pcntl -RUN curl -sS https://getcomposer.org/installer | php -RUN mv composer.phar /usr/local/bin/composer -RUN composer install diff --git a/assets/php/vendor/matthiasmullie/minify/LICENSE b/assets/php/vendor/matthiasmullie/minify/LICENSE deleted file mode 100755 index 0c0d08a..0000000 --- a/assets/php/vendor/matthiasmullie/minify/LICENSE +++ /dev/null @@ -1,18 +0,0 @@ -Copyright (c) 2012 Matthias Mullie - -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. diff --git a/assets/php/vendor/matthiasmullie/minify/bin/minifycss b/assets/php/vendor/matthiasmullie/minify/bin/minifycss deleted file mode 100755 index 6a681a8..0000000 --- a/assets/php/vendor/matthiasmullie/minify/bin/minifycss +++ /dev/null @@ -1,45 +0,0 @@ -#!/usr/bin/env php -<?php -use MatthiasMullie\Minify; - -// command line utility to minify CSS -if (file_exists(__DIR__ . '/../../../autoload.php')) { - // if composer install - require_once __DIR__ . '/../../../autoload.php'; -} else { - require_once __DIR__ . '/../src/Minify.php'; - require_once __DIR__ . '/../src/CSS.php'; - require_once __DIR__ . '/../src/Exception.php'; -} - -error_reporting(E_ALL); -// check PHP setup for cli arguments -if (!isset($_SERVER['argv']) && !isset($argv)) { - fwrite(STDERR, 'Please enable the "register_argc_argv" directive in your php.ini' . PHP_EOL); - exit(1); -} elseif (!isset($argv)) { - $argv = $_SERVER['argv']; -} -// check if path to file given -if (!isset($argv[1])) { - fwrite(STDERR, 'Argument expected: path to file' . PHP_EOL); - exit(1); -} -// check if script run in cli environment -if ('cli' !== php_sapi_name()) { - fwrite(STDERR, $argv[1] . ' must be run in the command line' . PHP_EOL); - exit(1); -} -// check if source file exists -if (!file_exists($argv[1])) { - fwrite(STDERR, 'Source file "' . $argv[1] . '" not found' . PHP_EOL); - exit(1); -} - -try { - $minifier = new Minify\CSS($argv[1]); - echo $minifier->minify(); -} catch (Exception $e) { - fwrite(STDERR, $e->getMessage(), PHP_EOL); - exit(1); -} diff --git a/assets/php/vendor/matthiasmullie/minify/bin/minifyjs b/assets/php/vendor/matthiasmullie/minify/bin/minifyjs deleted file mode 100755 index 4cbe63f..0000000 --- a/assets/php/vendor/matthiasmullie/minify/bin/minifyjs +++ /dev/null @@ -1,45 +0,0 @@ -#!/usr/bin/env php -<?php -use MatthiasMullie\Minify; - -// command line utility to minify JS -if (file_exists(__DIR__ . '/../../../autoload.php')) { - // if composer install - require_once __DIR__ . '/../../../autoload.php'; -} else { - require_once __DIR__ . '/../src/Minify.php'; - require_once __DIR__ . '/../src/JS.php'; - require_once __DIR__ . '/../src/Exception.php'; -} - -error_reporting(E_ALL); -// check PHP setup for cli arguments -if (!isset($_SERVER['argv']) && !isset($argv)) { - fwrite(STDERR, 'Please enable the "register_argc_argv" directive in your php.ini' . PHP_EOL); - exit(1); -} elseif (!isset($argv)) { - $argv = $_SERVER['argv']; -} -// check if path to file given -if (!isset($argv[1])) { - fwrite(STDERR, 'Argument expected: path to file' . PHP_EOL); - exit(1); -} -// check if script run in cli environment -if ('cli' !== php_sapi_name()) { - fwrite(STDERR, $argv[1] . ' must be run in the command line' . PHP_EOL); - exit(1); -} -// check if source file exists -if (!file_exists($argv[1])) { - fwrite(STDERR, 'Source file "' . $argv[1] . '" not found' . PHP_EOL); - exit(1); -} - -try { - $minifier = new Minify\JS($argv[1]); - echo $minifier->minify(); -} catch (Exception $e) { - fwrite(STDERR, $e->getMessage(), PHP_EOL); - exit(1); -} diff --git a/assets/php/vendor/matthiasmullie/minify/composer.json b/assets/php/vendor/matthiasmullie/minify/composer.json deleted file mode 100755 index 6d81b4f..0000000 --- a/assets/php/vendor/matthiasmullie/minify/composer.json +++ /dev/null @@ -1,38 +0,0 @@ -{ - "name": "matthiasmullie/minify", - "type": "library", - "description": "CSS & JavaScript minifier, in PHP. Removes whitespace, strips comments, combines files (incl. @import statements and small assets in CSS files), and optimizes/shortens a few common programming patterns.", - "keywords": ["minify", "minifier", "css", "js", "javascript"], - "homepage": "http://www.minifier.org", - "license": "MIT", - "authors": [ - { - "name": "Matthias Mullie", - "homepage": "http://www.mullie.eu", - "email": "minify@mullie.eu", - "role": "Developer" - } - ], - "require": { - "php": ">=5.3.0", - "ext-pcre": "*", - "matthiasmullie/path-converter": "~1.1" - }, - "require-dev": { - "matthiasmullie/scrapbook": "~1.0", - "phpunit/phpunit": "~4.8", - "friendsofphp/php-cs-fixer": "~2.0" - }, - "suggest": { - "psr/cache-implementation": "Cache implementation to use with Minify::cache" - }, - "autoload": { - "psr-4": { - "MatthiasMullie\\Minify\\": "src/" - } - }, - "bin": [ - "bin/minifycss", - "bin/minifyjs" - ] -} diff --git a/assets/php/vendor/matthiasmullie/minify/data/js/keywords_after.txt b/assets/php/vendor/matthiasmullie/minify/data/js/keywords_after.txt deleted file mode 100755 index 5c8cba7..0000000 --- a/assets/php/vendor/matthiasmullie/minify/data/js/keywords_after.txt +++ /dev/null @@ -1,7 +0,0 @@ -in -public -extends -private -protected -implements -instanceof
\ No newline at end of file diff --git a/assets/php/vendor/matthiasmullie/minify/data/js/keywords_before.txt b/assets/php/vendor/matthiasmullie/minify/data/js/keywords_before.txt deleted file mode 100755 index 5abf357..0000000 --- a/assets/php/vendor/matthiasmullie/minify/data/js/keywords_before.txt +++ /dev/null @@ -1,26 +0,0 @@ -do -in -let -new -var -case -else -enum -void -with -class -const -yield -delete -export -import -public -static -typeof -extends -package -private -function -protected -implements -instanceof
\ No newline at end of file diff --git a/assets/php/vendor/matthiasmullie/minify/data/js/keywords_reserved.txt b/assets/php/vendor/matthiasmullie/minify/data/js/keywords_reserved.txt deleted file mode 100755 index 2a3ad3c..0000000 --- a/assets/php/vendor/matthiasmullie/minify/data/js/keywords_reserved.txt +++ /dev/null @@ -1,63 +0,0 @@ -do -if -in -for -let -new -try -var -case -else -enum -eval -null -this -true -void -with -break -catch -class -const -false -super -throw -while -yield -delete -export -import -public -return -static -switch -typeof -default -extends -finally -package -private -continue -debugger -function -arguments -interface -protected -implements -instanceof -abstract -boolean -byte -char -double -final -float -goto -int -long -native -short -synchronized -throws -transient -volatile
\ No newline at end of file diff --git a/assets/php/vendor/matthiasmullie/minify/data/js/operators.txt b/assets/php/vendor/matthiasmullie/minify/data/js/operators.txt deleted file mode 100755 index e66229a..0000000 --- a/assets/php/vendor/matthiasmullie/minify/data/js/operators.txt +++ /dev/null @@ -1,46 +0,0 @@ -+ -- -* -/ -% -= -+= --= -*= -/= -%= -<<= ->>= ->>>= -&= -^= -|= -& -| -^ -~ -<< ->> ->>> -== -=== -!= -!== -> -< ->= -<= -&& -|| -! -. -[ -] -? -: -, -; -( -) -{ -}
\ No newline at end of file diff --git a/assets/php/vendor/matthiasmullie/minify/data/js/operators_after.txt b/assets/php/vendor/matthiasmullie/minify/data/js/operators_after.txt deleted file mode 100755 index 71a9b70..0000000 --- a/assets/php/vendor/matthiasmullie/minify/data/js/operators_after.txt +++ /dev/null @@ -1,43 +0,0 @@ -+ -- -* -/ -% -= -+= --= -*= -/= -%= -<<= ->>= ->>>= -&= -^= -|= -& -| -^ -<< ->> ->>> -== -=== -!= -!== -> -< ->= -<= -&& -|| -. -[ -] -? -: -, -; -( -) -}
\ No newline at end of file diff --git a/assets/php/vendor/matthiasmullie/minify/data/js/operators_before.txt b/assets/php/vendor/matthiasmullie/minify/data/js/operators_before.txt deleted file mode 100755 index ff50d87..0000000 --- a/assets/php/vendor/matthiasmullie/minify/data/js/operators_before.txt +++ /dev/null @@ -1,43 +0,0 @@ -+ -- -* -/ -% -= -+= --= -*= -/= -%= -<<= ->>= ->>>= -&= -^= -|= -& -| -^ -~ -<< ->> ->>> -== -=== -!= -!== -> -< ->= -<= -&& -|| -! -. -[ -? -: -, -; -( -{ diff --git a/assets/php/vendor/matthiasmullie/minify/docker-compose.yml b/assets/php/vendor/matthiasmullie/minify/docker-compose.yml deleted file mode 100755 index 5413e24..0000000 --- a/assets/php/vendor/matthiasmullie/minify/docker-compose.yml +++ /dev/null @@ -1,31 +0,0 @@ -version: '2.1' -services: - php: - build: - context: . - dockerfile: Dockerfile - volumes: - - ./src:/var/www/src - - ./data:/var/www/data - - ./tests:/var/www/tests - - ./phpunit.xml.dist:/var/www/phpunit.xml.dist - '7.2': - extends: php - build: - args: - version: 7.2-cli - '7.1': - extends: php - build: - args: - version: 7.1-cli - '7.0': - extends: php - build: - args: - version: 7.0-cli - '5.6': - extends: php - build: - args: - version: 5.6-cli diff --git a/assets/php/vendor/matthiasmullie/minify/src/CSS.php b/assets/php/vendor/matthiasmullie/minify/src/CSS.php deleted file mode 100755 index 742f043..0000000 --- a/assets/php/vendor/matthiasmullie/minify/src/CSS.php +++ /dev/null @@ -1,736 +0,0 @@ -<?php -/** - * CSS Minifier - * - * Please report bugs on https://github.com/matthiasmullie/minify/issues - * - * @author Matthias Mullie <minify@mullie.eu> - * @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved - * @license MIT License - */ - -namespace MatthiasMullie\Minify; - -use MatthiasMullie\Minify\Exceptions\FileImportException; -use MatthiasMullie\PathConverter\ConverterInterface; -use MatthiasMullie\PathConverter\Converter; - -/** - * CSS minifier - * - * Please report bugs on https://github.com/matthiasmullie/minify/issues - * - * @package Minify - * @author Matthias Mullie <minify@mullie.eu> - * @author Tijs Verkoyen <minify@verkoyen.eu> - * @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved - * @license MIT License - */ -class CSS extends Minify -{ - /** - * @var int maximum inport size in kB - */ - protected $maxImportSize = 5; - - /** - * @var string[] valid import extensions - */ - protected $importExtensions = array( - 'gif' => 'data:image/gif', - 'png' => 'data:image/png', - 'jpe' => 'data:image/jpeg', - 'jpg' => 'data:image/jpeg', - 'jpeg' => 'data:image/jpeg', - 'svg' => 'data:image/svg+xml', - 'woff' => 'data:application/x-font-woff', - 'tif' => 'image/tiff', - 'tiff' => 'image/tiff', - 'xbm' => 'image/x-xbitmap', - ); - - /** - * Set the maximum size if files to be imported. - * - * Files larger than this size (in kB) will not be imported into the CSS. - * Importing files into the CSS as data-uri will save you some connections, - * but we should only import relatively small decorative images so that our - * CSS file doesn't get too bulky. - * - * @param int $size Size in kB - */ - public function setMaxImportSize($size) - { - $this->maxImportSize = $size; - } - - /** - * Set the type of extensions to be imported into the CSS (to save network - * connections). - * Keys of the array should be the file extensions & respective values - * should be the data type. - * - * @param string[] $extensions Array of file extensions - */ - public function setImportExtensions(array $extensions) - { - $this->importExtensions = $extensions; - } - - /** - * Move any import statements to the top. - * - * @param string $content Nearly finished CSS content - * - * @return string - */ - protected function moveImportsToTop($content) - { - if (preg_match_all('/(;?)(@import (?<url>url\()?(?P<quotes>["\']?).+?(?P=quotes)(?(url)\)))/', $content, $matches)) { - // remove from content - foreach ($matches[0] as $import) { - $content = str_replace($import, '', $content); - } - - // add to top - $content = implode(';', $matches[2]).';'.trim($content, ';'); - } - - return $content; - } - - /** - * Combine CSS from import statements. - * - * @import's will be loaded and their content merged into the original file, - * to save HTTP requests. - * - * @param string $source The file to combine imports for - * @param string $content The CSS content to combine imports for - * @param string[] $parents Parent paths, for circular reference checks - * - * @return string - * - * @throws FileImportException - */ - protected function combineImports($source, $content, $parents) - { - $importRegexes = array( - // @import url(xxx) - '/ - # import statement - @import - - # whitespace - \s+ - - # open url() - url\( - - # (optional) open path enclosure - (?P<quotes>["\']?) - - # fetch path - (?P<path>.+?) - - # (optional) close path enclosure - (?P=quotes) - - # close url() - \) - - # (optional) trailing whitespace - \s* - - # (optional) media statement(s) - (?P<media>[^;]*) - - # (optional) trailing whitespace - \s* - - # (optional) closing semi-colon - ;? - - /ix', - - // @import 'xxx' - '/ - - # import statement - @import - - # whitespace - \s+ - - # open path enclosure - (?P<quotes>["\']) - - # fetch path - (?P<path>.+?) - - # close path enclosure - (?P=quotes) - - # (optional) trailing whitespace - \s* - - # (optional) media statement(s) - (?P<media>[^;]*) - - # (optional) trailing whitespace - \s* - - # (optional) closing semi-colon - ;? - - /ix', - ); - - // find all relative imports in css - $matches = array(); - foreach ($importRegexes as $importRegex) { - if (preg_match_all($importRegex, $content, $regexMatches, PREG_SET_ORDER)) { - $matches = array_merge($matches, $regexMatches); - } - } - - $search = array(); - $replace = array(); - - // loop the matches - foreach ($matches as $match) { - // get the path for the file that will be imported - $importPath = dirname($source).'/'.$match['path']; - - // only replace the import with the content if we can grab the - // content of the file - if (!$this->canImportByPath($match['path']) || !$this->canImportFile($importPath)) { - continue; - } - - // check if current file was not imported previously in the same - // import chain. - if (in_array($importPath, $parents)) { - throw new FileImportException('Failed to import file "'.$importPath.'": circular reference detected.'); - } - - // grab referenced file & minify it (which may include importing - // yet other @import statements recursively) - $minifier = new static($importPath); - $importContent = $minifier->execute($source, $parents); - - // check if this is only valid for certain media - if (!empty($match['media'])) { - $importContent = '@media '.$match['media'].'{'.$importContent.'}'; - } - - // add to replacement array - $search[] = $match[0]; - $replace[] = $importContent; - } - - // replace the import statements - return str_replace($search, $replace, $content); - } - - /** - * Import files into the CSS, base64-ized. - * - * @url(image.jpg) images will be loaded and their content merged into the - * original file, to save HTTP requests. - * - * @param string $source The file to import files for - * @param string $content The CSS content to import files for - * - * @return string - */ - protected function importFiles($source, $content) - { - $regex = '/url\((["\']?)(.+?)\\1\)/i'; - if ($this->importExtensions && preg_match_all($regex, $content, $matches, PREG_SET_ORDER)) { - $search = array(); - $replace = array(); - - // loop the matches - foreach ($matches as $match) { - $extension = substr(strrchr($match[2], '.'), 1); - if ($extension && !array_key_exists($extension, $this->importExtensions)) { - continue; - } - - // get the path for the file that will be imported - $path = $match[2]; - $path = dirname($source).'/'.$path; - - // only replace the import with the content if we're able to get - // the content of the file, and it's relatively small - if ($this->canImportFile($path) && $this->canImportBySize($path)) { - // grab content && base64-ize - $importContent = $this->load($path); - $importContent = base64_encode($importContent); - - // build replacement - $search[] = $match[0]; - $replace[] = 'url('.$this->importExtensions[$extension].';base64,'.$importContent.')'; - } - } - - // replace the import statements - $content = str_replace($search, $replace, $content); - } - - return $content; - } - - /** - * Minify the data. - * Perform CSS optimizations. - * - * @param string[optional] $path Path to write the data to - * @param string[] $parents Parent paths, for circular reference checks - * - * @return string The minified data - */ - public function execute($path = null, $parents = array()) - { - $content = ''; - - // loop CSS data (raw data and files) - foreach ($this->data as $source => $css) { - /* - * Let's first take out strings & comments, since we can't just - * remove whitespace anywhere. If whitespace occurs inside a string, - * we should leave it alone. E.g.: - * p { content: "a test" } - */ - $this->extractStrings(); - $this->stripComments(); - $css = $this->replace($css); - - $css = $this->stripWhitespace($css); - $css = $this->shortenHex($css); - $css = $this->shortenZeroes($css); - $css = $this->shortenFontWeights($css); - $css = $this->stripEmptyTags($css); - - // restore the string we've extracted earlier - $css = $this->restoreExtractedData($css); - - $source = is_int($source) ? '' : $source; - $parents = $source ? array_merge($parents, array($source)) : $parents; - $css = $this->combineImports($source, $css, $parents); - $css = $this->importFiles($source, $css); - - /* - * If we'll save to a new path, we'll have to fix the relative paths - * to be relative no longer to the source file, but to the new path. - * If we don't write to a file, fall back to same path so no - * conversion happens (because we still want it to go through most - * of the move code, which also addresses url() & @import syntax...) - */ - $converter = $this->getPathConverter($source, $path ?: $source); - $css = $this->move($converter, $css); - - // combine css - $content .= $css; - } - - $content = $this->moveImportsToTop($content); - - return $content; - } - - /** - * Moving a css file should update all relative urls. - * Relative references (e.g. ../images/image.gif) in a certain css file, - * will have to be updated when a file is being saved at another location - * (e.g. ../../images/image.gif, if the new CSS file is 1 folder deeper). - * - * @param ConverterInterface $converter Relative path converter - * @param string $content The CSS content to update relative urls for - * - * @return string - */ - protected function move(ConverterInterface $converter, $content) - { - /* - * Relative path references will usually be enclosed by url(). @import - * is an exception, where url() is not necessary around the path (but is - * allowed). - * This *could* be 1 regular expression, where both regular expressions - * in this array are on different sides of a |. But we're using named - * patterns in both regexes, the same name on both regexes. This is only - * possible with a (?J) modifier, but that only works after a fairly - * recent PCRE version. That's why I'm doing 2 separate regular - * expressions & combining the matches after executing of both. - */ - $relativeRegexes = array( - // url(xxx) - '/ - # open url() - url\( - - \s* - - # open path enclosure - (?P<quotes>["\'])? - - # fetch path - (?P<path>.+?) - - # close path enclosure - (?(quotes)(?P=quotes)) - - \s* - - # close url() - \) - - /ix', - - // @import "xxx" - '/ - # import statement - @import - - # whitespace - \s+ - - # we don\'t have to check for @import url(), because the - # condition above will already catch these - - # open path enclosure - (?P<quotes>["\']) - - # fetch path - (?P<path>.+?) - - # close path enclosure - (?P=quotes) - - /ix', - ); - - // find all relative urls in css - $matches = array(); - foreach ($relativeRegexes as $relativeRegex) { - if (preg_match_all($relativeRegex, $content, $regexMatches, PREG_SET_ORDER)) { - $matches = array_merge($matches, $regexMatches); - } - } - - $search = array(); - $replace = array(); - - // loop all urls - foreach ($matches as $match) { - // determine if it's a url() or an @import match - $type = (strpos($match[0], '@import') === 0 ? 'import' : 'url'); - - $url = $match['path']; - if ($this->canImportByPath($url)) { - // attempting to interpret GET-params makes no sense, so let's discard them for awhile - $params = strrchr($url, '?'); - $url = $params ? substr($url, 0, -strlen($params)) : $url; - - // fix relative url - $url = $converter->convert($url); - - // now that the path has been converted, re-apply GET-params - $url .= $params; - } - - /* - * Urls with control characters above 0x7e should be quoted. - * According to Mozilla's parser, whitespace is only allowed at the - * end of unquoted urls. - * Urls with `)` (as could happen with data: uris) should also be - * quoted to avoid being confused for the url() closing parentheses. - * And urls with a # have also been reported to cause issues. - * Urls with quotes inside should also remain escaped. - * - * @see https://developer.mozilla.org/nl/docs/Web/CSS/url#The_url()_functional_notation - * @see https://hg.mozilla.org/mozilla-central/rev/14abca4e7378 - * @see https://github.com/matthiasmullie/minify/issues/193 - */ - $url = trim($url); - if (preg_match('/[\s\)\'"#\x{7f}-\x{9f}]/u', $url)) { - $url = $match['quotes'] . $url . $match['quotes']; - } - - // build replacement - $search[] = $match[0]; - if ($type === 'url') { - $replace[] = 'url('.$url.')'; - } elseif ($type === 'import') { - $replace[] = '@import "'.$url.'"'; - } - } - - // replace urls - return str_replace($search, $replace, $content); - } - - /** - * Shorthand hex color codes. - * #FF0000 -> #F00. - * - * @param string $content The CSS content to shorten the hex color codes for - * - * @return string - */ - protected function shortenHex($content) - { - $content = preg_replace('/(?<=[: ])#([0-9a-z])\\1([0-9a-z])\\2([0-9a-z])\\3(?=[; }])/i', '#$1$2$3', $content); - - // we can shorten some even more by replacing them with their color name - $colors = array( - '#F0FFFF' => 'azure', - '#F5F5DC' => 'beige', - '#A52A2A' => 'brown', - '#FF7F50' => 'coral', - '#FFD700' => 'gold', - '#808080' => 'gray', - '#008000' => 'green', - '#4B0082' => 'indigo', - '#FFFFF0' => 'ivory', - '#F0E68C' => 'khaki', - '#FAF0E6' => 'linen', - '#800000' => 'maroon', - '#000080' => 'navy', - '#808000' => 'olive', - '#CD853F' => 'peru', - '#FFC0CB' => 'pink', - '#DDA0DD' => 'plum', - '#800080' => 'purple', - '#F00' => 'red', - '#FA8072' => 'salmon', - '#A0522D' => 'sienna', - '#C0C0C0' => 'silver', - '#FFFAFA' => 'snow', - '#D2B48C' => 'tan', - '#FF6347' => 'tomato', - '#EE82EE' => 'violet', - '#F5DEB3' => 'wheat', - ); - - return preg_replace_callback( - '/(?<=[: ])('.implode(array_keys($colors), '|').')(?=[; }])/i', - function ($match) use ($colors) { - return $colors[strtoupper($match[0])]; - }, - $content - ); - } - - /** - * Shorten CSS font weights. - * - * @param string $content The CSS content to shorten the font weights for - * - * @return string - */ - protected function shortenFontWeights($content) - { - $weights = array( - 'normal' => 400, - 'bold' => 700, - ); - - $callback = function ($match) use ($weights) { - return $match[1].$weights[$match[2]]; - }; - - return preg_replace_callback('/(font-weight\s*:\s*)('.implode('|', array_keys($weights)).')(?=[;}])/', $callback, $content); - } - - /** - * Shorthand 0 values to plain 0, instead of e.g. -0em. - * - * @param string $content The CSS content to shorten the zero values for - * - * @return string - */ - protected function shortenZeroes($content) - { - // we don't want to strip units in `calc()` expressions: - // `5px - 0px` is valid, but `5px - 0` is not - // `10px * 0` is valid (equates to 0), and so is `10 * 0px`, but - // `10 * 0` is invalid - // best to just leave `calc()`s alone, even if they could be optimized - // (which is a whole other undertaking, where units & order of - // operations all need to be considered...) - $calcs = $this->findCalcs($content); - $content = str_replace($calcs, array_keys($calcs), $content); - - // reusable bits of code throughout these regexes: - // before & after are used to make sure we don't match lose unintended - // 0-like values (e.g. in #000, or in http://url/1.0) - // units can be stripped from 0 values, or used to recognize non 0 - // values (where wa may be able to strip a .0 suffix) - $before = '(?<=[:(, ])'; - $after = '(?=[ ,);}])'; - $units = '(em|ex|%|px|cm|mm|in|pt|pc|ch|rem|vh|vw|vmin|vmax|vm)'; - - // strip units after zeroes (0px -> 0) - // NOTE: it should be safe to remove all units for a 0 value, but in - // practice, Webkit (especially Safari) seems to stumble over at least - // 0%, potentially other units as well. Only stripping 'px' for now. - // @see https://github.com/matthiasmullie/minify/issues/60 - $content = preg_replace('/'.$before.'(-?0*(\.0+)?)(?<=0)px'.$after.'/', '\\1', $content); - - // strip 0-digits (.0 -> 0) - $content = preg_replace('/'.$before.'\.0+'.$units.'?'.$after.'/', '0\\1', $content); - // strip trailing 0: 50.10 -> 50.1, 50.10px -> 50.1px - $content = preg_replace('/'.$before.'(-?[0-9]+\.[0-9]+)0+'.$units.'?'.$after.'/', '\\1\\2', $content); - // strip trailing 0: 50.00 -> 50, 50.00px -> 50px - $content = preg_replace('/'.$before.'(-?[0-9]+)\.0+'.$units.'?'.$after.'/', '\\1\\2', $content); - // strip leading 0: 0.1 -> .1, 01.1 -> 1.1 - $content = preg_replace('/'.$before.'(-?)0+([0-9]*\.[0-9]+)'.$units.'?'.$after.'/', '\\1\\2\\3', $content); - - // strip negative zeroes (-0 -> 0) & truncate zeroes (00 -> 0) - $content = preg_replace('/'.$before.'-?0+'.$units.'?'.$after.'/', '0\\1', $content); - - // IE doesn't seem to understand a unitless flex-basis value (correct - - // it goes against the spec), so let's add it in again (make it `%`, - // which is only 1 char: 0%, 0px, 0 anything, it's all just the same) - // @see https://developer.mozilla.org/nl/docs/Web/CSS/flex - $content = preg_replace('/flex:([0-9]+\s[0-9]+\s)0([;\}])/', 'flex:${1}0%${2}', $content); - $content = preg_replace('/flex-basis:0([;\}])/', 'flex-basis:0%${1}', $content); - - // restore `calc()` expressions - $content = str_replace(array_keys($calcs), $calcs, $content); - - return $content; - } - - /** - * Strip empty tags from source code. - * - * @param string $content - * - * @return string - */ - protected function stripEmptyTags($content) - { - $content = preg_replace('/(?<=^)[^\{\};]+\{\s*\}/', '', $content); - $content = preg_replace('/(?<=(\}|;))[^\{\};]+\{\s*\}/', '', $content); - - return $content; - } - - /** - * Strip comments from source code. - */ - protected function stripComments() - { - $this->registerPattern('/\/\*.*?\*\//s', ''); - } - - /** - * Strip whitespace. - * - * @param string $content The CSS content to strip the whitespace for - * - * @return string - */ - protected function stripWhitespace($content) - { - // remove leading & trailing whitespace - $content = preg_replace('/^\s*/m', '', $content); - $content = preg_replace('/\s*$/m', '', $content); - - // replace newlines with a single space - $content = preg_replace('/\s+/', ' ', $content); - - // remove whitespace around meta characters - // inspired by stackoverflow.com/questions/15195750/minify-compress-css-with-regex - $content = preg_replace('/\s*([\*$~^|]?+=|[{};,>~]|!important\b)\s*/', '$1', $content); - $content = preg_replace('/([\[(:])\s+/', '$1', $content); - $content = preg_replace('/\s+([\]\)])/', '$1', $content); - $content = preg_replace('/\s+(:)(?![^\}]*\{)/', '$1', $content); - - // whitespace around + and - can only be stripped inside some pseudo- - // classes, like `:nth-child(3+2n)` - // not in things like `calc(3px + 2px)`, shorthands like `3px -2px`, or - // selectors like `div.weird- p` - $pseudos = array('nth-child', 'nth-last-child', 'nth-last-of-type', 'nth-of-type'); - $content = preg_replace('/:('.implode('|', $pseudos).')\(\s*([+-]?)\s*(.+?)\s*([+-]?)\s*(.*?)\s*\)/', ':$1($2$3$4$5)', $content); - - // remove semicolon/whitespace followed by closing bracket - $content = str_replace(';}', '}', $content); - - return trim($content); - } - - /** - * Find all `calc()` occurrences. - * - * @param string $content The CSS content to find `calc()`s in. - * - * @return string[] - */ - protected function findCalcs($content) - { - $results = array(); - preg_match_all('/calc(\(.+?)(?=$|;|calc\()/', $content, $matches, PREG_SET_ORDER); - - foreach ($matches as $match) { - $length = strlen($match[1]); - $expr = ''; - $opened = 0; - - for ($i = 0; $i < $length; $i++) { - $char = $match[1][$i]; - $expr .= $char; - if ($char === '(') { - $opened++; - } elseif ($char === ')' && --$opened === 0) { - break; - } - } - - $results['calc('.count($results).')'] = 'calc'.$expr; - } - - return $results; - } - - /** - * Check if file is small enough to be imported. - * - * @param string $path The path to the file - * - * @return bool - */ - protected function canImportBySize($path) - { - return ($size = @filesize($path)) && $size <= $this->maxImportSize * 1024; - } - - /** - * Check if file a file can be imported, going by the path. - * - * @param string $path - * - * @return bool - */ - protected function canImportByPath($path) - { - return preg_match('/^(data:|https?:|\\/)/', $path) === 0; - } - - /** - * Return a converter to update relative paths to be relative to the new - * destination. - * - * @param string $source - * @param string $target - * - * @return ConverterInterface - */ - protected function getPathConverter($source, $target) - { - return new Converter($source, $target); - } -} diff --git a/assets/php/vendor/matthiasmullie/minify/src/Exception.php b/assets/php/vendor/matthiasmullie/minify/src/Exception.php deleted file mode 100755 index d03898f..0000000 --- a/assets/php/vendor/matthiasmullie/minify/src/Exception.php +++ /dev/null @@ -1,20 +0,0 @@ -<?php -/** - * Base Exception - * - * @deprecated Use Exceptions\BasicException instead - * - * @author Matthias Mullie <minify@mullie.eu> - */ -namespace MatthiasMullie\Minify; - -/** - * Base Exception Class - * @deprecated Use Exceptions\BasicException instead - * - * @package Minify - * @author Matthias Mullie <minify@mullie.eu> - */ -abstract class Exception extends \Exception -{ -} diff --git a/assets/php/vendor/matthiasmullie/minify/src/Exceptions/BasicException.php b/assets/php/vendor/matthiasmullie/minify/src/Exceptions/BasicException.php deleted file mode 100755 index af5e81b..0000000 --- a/assets/php/vendor/matthiasmullie/minify/src/Exceptions/BasicException.php +++ /dev/null @@ -1,23 +0,0 @@ -<?php -/** - * Basic exception - * - * Please report bugs on https://github.com/matthiasmullie/minify/issues - * - * @author Matthias Mullie <minify@mullie.eu> - * @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved - * @license MIT License - */ -namespace MatthiasMullie\Minify\Exceptions; - -use MatthiasMullie\Minify\Exception; - -/** - * Basic Exception Class - * - * @package Minify\Exception - * @author Matthias Mullie <minify@mullie.eu> - */ -abstract class BasicException extends Exception -{ -} diff --git a/assets/php/vendor/matthiasmullie/minify/src/Exceptions/FileImportException.php b/assets/php/vendor/matthiasmullie/minify/src/Exceptions/FileImportException.php deleted file mode 100755 index 912a2c9..0000000 --- a/assets/php/vendor/matthiasmullie/minify/src/Exceptions/FileImportException.php +++ /dev/null @@ -1,21 +0,0 @@ -<?php -/** - * File Import Exception - * - * Please report bugs on https://github.com/matthiasmullie/minify/issues - * - * @author Matthias Mullie <minify@mullie.eu> - * @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved - * @license MIT License - */ -namespace MatthiasMullie\Minify\Exceptions; - -/** - * File Import Exception Class - * - * @package Minify\Exception - * @author Matthias Mullie <minify@mullie.eu> - */ -class FileImportException extends BasicException -{ -} diff --git a/assets/php/vendor/matthiasmullie/minify/src/Exceptions/IOException.php b/assets/php/vendor/matthiasmullie/minify/src/Exceptions/IOException.php deleted file mode 100755 index b172eb4..0000000 --- a/assets/php/vendor/matthiasmullie/minify/src/Exceptions/IOException.php +++ /dev/null @@ -1,21 +0,0 @@ -<?php -/** - * IO Exception - * - * Please report bugs on https://github.com/matthiasmullie/minify/issues - * - * @author Matthias Mullie <minify@mullie.eu> - * @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved - * @license MIT License - */ -namespace MatthiasMullie\Minify\Exceptions; - -/** - * IO Exception Class - * - * @package Minify\Exception - * @author Matthias Mullie <minify@mullie.eu> - */ -class IOException extends BasicException -{ -} diff --git a/assets/php/vendor/matthiasmullie/minify/src/JS.php b/assets/php/vendor/matthiasmullie/minify/src/JS.php deleted file mode 100755 index 651d8be..0000000 --- a/assets/php/vendor/matthiasmullie/minify/src/JS.php +++ /dev/null @@ -1,598 +0,0 @@ -<?php -/** - * JavaScript minifier - * - * Please report bugs on https://github.com/matthiasmullie/minify/issues - * - * @author Matthias Mullie <minify@mullie.eu> - * @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved - * @license MIT License - */ -namespace MatthiasMullie\Minify; - -/** - * JavaScript Minifier Class - * - * Please report bugs on https://github.com/matthiasmullie/minify/issues - * - * @package Minify - * @author Matthias Mullie <minify@mullie.eu> - * @author Tijs Verkoyen <minify@verkoyen.eu> - * @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved - * @license MIT License - */ -class JS extends Minify -{ - /** - * Var-matching regex based on http://stackoverflow.com/a/9337047/802993. - * - * Note that regular expressions using that bit must have the PCRE_UTF8 - * pattern modifier (/u) set. - * - * @var string - */ - const REGEX_VARIABLE = 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Some end of lines are not the end of a statement, like with - * these keywords. - * - * E.g.: we shouldn't insert a ; after this else - * else - * console.log('this is quite fine') - * - * Will be loaded from /data/js/keywords_before.txt - * - * @var string[] - */ - protected $keywordsBefore = array(); - - /** - * List of JavaScript reserved words that accept a <variable, value, ...> - * before them. Some end of lines are not the end of a statement, like when - * continued by one of these keywords on the newline. - * - * E.g.: we shouldn't insert a ; before this instanceof - * variable - * instanceof String - * - * Will be loaded from /data/js/keywords_after.txt - * - * @var string[] - */ - protected $keywordsAfter = array(); - - /** - * List of all JavaScript operators. - * - * Will be loaded from /data/js/operators.txt - * - * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators - * - * @var string[] - */ - protected $operators = array(); - - /** - * List of JavaScript operators that accept a <variable, value, ...> after - * them. Some end of lines are not the end of a statement, like with these - * operators. - * - * Note: Most operators are fine, we've only removed ++ and --. - * ++ & -- have to be joined with the value they're in-/decrementing. - * - * Will be loaded from /data/js/operators_before.txt - * - * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators - * - * @var string[] - */ - protected $operatorsBefore = array(); - - /** - * List of JavaScript operators that accept a <variable, value, ...> before - * them. Some end of lines are not the end of a statement, like when - * continued by one of these operators on the newline. - * - * Note: Most operators are fine, we've only removed ), ], ++, --, ! and ~. - * There can't be a newline separating ! or ~ and whatever it is negating. - * ++ & -- have to be joined with the value they're in-/decrementing. - * ) & ] are "special" in that they have lots or usecases. () for example - * is used for function calls, for grouping, in if () and for (), ... - * - * Will be loaded from /data/js/operators_after.txt - * - * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators - * - * @var string[] - */ - protected $operatorsAfter = array(); - - /** - * {@inheritdoc} - */ - public function __construct() - { - call_user_func_array(array('parent', '__construct'), func_get_args()); - - $dataDir = __DIR__.'/../data/js/'; - $options = FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES; - $this->keywordsReserved = file($dataDir.'keywords_reserved.txt', $options); - $this->keywordsBefore = file($dataDir.'keywords_before.txt', $options); - $this->keywordsAfter = file($dataDir.'keywords_after.txt', $options); - $this->operators = file($dataDir.'operators.txt', $options); - $this->operatorsBefore = file($dataDir.'operators_before.txt', $options); - $this->operatorsAfter = file($dataDir.'operators_after.txt', $options); - } - - /** - * Minify the data. - * Perform JS optimizations. - * - * @param string[optional] $path Path to write the data to - * - * @return string The minified data - */ - public function execute($path = null) - { - $content = ''; - - /* - * Let's first take out strings, comments and regular expressions. - * All of these can contain JS code-like characters, and we should make - * sure any further magic ignores anything inside of these. - * - * Consider this example, where we should not strip any whitespace: - * var str = "a test"; - * - * Comments will be removed altogether, strings and regular expressions - * will be replaced by placeholder text, which we'll restore later. - */ - $this->extractStrings('\'"`'); - $this->stripComments(); - $this->extractRegex(); - - // loop files - foreach ($this->data as $source => $js) { - // take out strings, comments & regex (for which we've registered - // the regexes just a few lines earlier) - $js = $this->replace($js); - - $js = $this->propertyNotation($js); - $js = $this->shortenBools($js); - $js = $this->stripWhitespace($js); - - // combine js: separating the scripts by a ; - $content .= $js.";"; - } - - // clean up leftover `;`s from the combination of multiple scripts - $content = ltrim($content, ';'); - $content = (string) substr($content, 0, -1); - - /* - * Earlier, we extracted strings & regular expressions and replaced them - * with placeholder text. This will restore them. - */ - $content = $this->restoreExtractedData($content); - - return $content; - } - - /** - * Strip comments from source code. - */ - protected function stripComments() - { - // single-line comments - $this->registerPattern('/\/\/.*$/m', ''); - - // multi-line comments - $this->registerPattern('/\/\*.*?\*\//s', ''); - } - - /** - * JS can have /-delimited regular expressions, like: /ab+c/.match(string). - * - * The content inside the regex can contain characters that may be confused - * for JS code: e.g. it could contain whitespace it needs to match & we - * don't want to strip whitespace in there. - * - * The regex can be pretty simple: we don't have to care about comments, - * (which also use slashes) because stripComments() will have stripped those - * already. - * - * This method will replace all string content with simple REGEX# - * placeholder text, so we've rid all regular expressions from characters - * that may be misinterpreted. Original regex content will be saved in - * $this->extracted and after doing all other minifying, we can restore the - * original content via restoreRegex() - */ - protected function extractRegex() - { - // PHP only supports $this inside anonymous functions since 5.4 - $minifier = $this; - $callback = function ($match) use ($minifier) { - $count = count($minifier->extracted); - $placeholder = '"'.$count.'"'; - $minifier->extracted[$placeholder] = $match[0]; - - return $placeholder; - }; - - // match all chars except `/` and `\` - // `\` is allowed though, along with whatever char follows (which is the - // one being escaped) - // this should allow all chars, except for an unescaped `/` (= the one - // closing the regex) - // then also ignore bare `/` inside `[]`, where they don't need to be - // escaped: anything inside `[]` can be ignored safely - $pattern = '\\/(?:[^\\[\\/\\\\\n\r]+|(?:\\\\.)+|(?:\\[(?:[^\\]\\\\\n\r]+|(?:\\\\.)+)+\\])+)++\\/[gimy]*'; - - // a regular expression can only be followed by a few operators or some - // of the RegExp methods (a `\` followed by a variable or value is - // likely part of a division, not a regex) - $keywords = array('do', 'in', 'new', 'else', 'throw', 'yield', 'delete', 'return', 'typeof'); - $before = '([=:,;\+\-\*\/\}\(\{\[&\|!]|^|'.implode('|', $keywords).')\s*'; - $propertiesAndMethods = array( - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp#Properties_2 - 'constructor', - 'flags', - 'global', - 'ignoreCase', - 'multiline', - 'source', - 'sticky', - 'unicode', - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp#Methods_2 - 'compile(', - 'exec(', - 'test(', - 'toSource(', - 'toString(', - ); - $delimiters = array_fill(0, count($propertiesAndMethods), '/'); - $propertiesAndMethods = array_map('preg_quote', $propertiesAndMethods, $delimiters); - $after = '(?=\s*[\.,;\)\}&\|+]|\/\/|$|\.('.implode('|', $propertiesAndMethods).'))'; - $this->registerPattern('/'.$before.'\K'.$pattern.$after.'/', $callback); - - // regular expressions following a `)` are rather annoying to detect... - // quite often, `/` after `)` is a division operator & if it happens to - // be followed by another one (or a comment), it is likely to be - // confused for a regular expression - // however, it's perfectly possible for a regex to follow a `)`: after - // a single-line `if()`, `while()`, ... statement, for example - // since, when they occur like that, they're always the start of a - // statement, there's only a limited amount of ways they can be useful: - // by calling the regex methods directly - // if a regex following `)` is not followed by `.<property or method>`, - // it's quite likely not a regex - $before = '\)\s*'; - $after = '(?=\s*\.('.implode('|', $propertiesAndMethods).'))'; - $this->registerPattern('/'.$before.'\K'.$pattern.$after.'/', $callback); - - // 1 more edge case: a regex can be followed by a lot more operators or - // keywords if there's a newline (ASI) in between, where the operator - // actually starts a new statement - // (https://github.com/matthiasmullie/minify/issues/56) - $operators = $this->getOperatorsForRegex($this->operatorsBefore, '/'); - $operators += $this->getOperatorsForRegex($this->keywordsReserved, '/'); - $after = '(?=\s*\n\s*('.implode('|', $operators).'))'; - $this->registerPattern('/'.$pattern.$after.'/', $callback); - } - - /** - * Strip whitespace. - * - * We won't strip *all* whitespace, but as much as possible. The thing that - * we'll preserve are newlines we're unsure about. - * JavaScript doesn't require statements to be terminated with a semicolon. - * It will automatically fix missing semicolons with ASI (automatic semi- - * colon insertion) at the end of line causing errors (without semicolon.) - * - * Because it's sometimes hard to tell if a newline is part of a statement - * that should be terminated or not, we'll just leave some of them alone. - * - * @param string $content The content to strip the whitespace for - * - * @return string - */ - protected function stripWhitespace($content) - { - // uniform line endings, make them all line feed - $content = str_replace(array("\r\n", "\r"), "\n", $content); - - // collapse all non-line feed whitespace into a single space - $content = preg_replace('/[^\S\n]+/', ' ', $content); - - // strip leading & trailing whitespace - $content = str_replace(array(" \n", "\n "), "\n", $content); - - // collapse consecutive line feeds into just 1 - $content = preg_replace('/\n+/', "\n", $content); - - $operatorsBefore = $this->getOperatorsForRegex($this->operatorsBefore, '/'); - $operatorsAfter = $this->getOperatorsForRegex($this->operatorsAfter, '/'); - $operators = $this->getOperatorsForRegex($this->operators, '/'); - $keywordsBefore = $this->getKeywordsForRegex($this->keywordsBefore, '/'); - $keywordsAfter = $this->getKeywordsForRegex($this->keywordsAfter, '/'); - - // strip whitespace that ends in (or next line begin with) an operator - // that allows statements to be broken up over multiple lines - unset($operatorsBefore['+'], $operatorsBefore['-'], $operatorsAfter['+'], $operatorsAfter['-']); - $content = preg_replace( - array( - '/('.implode('|', $operatorsBefore).')\s+/', - '/\s+('.implode('|', $operatorsAfter).')/', - ), '\\1', $content - ); - - // make sure + and - can't be mistaken for, or joined into ++ and -- - $content = preg_replace( - array( - '/(?<![\+\-])\s*([\+\-])(?![\+\-])/', - '/(?<![\+\-])([\+\-])\s*(?![\+\-])/', - ), '\\1', $content - ); - - // collapse whitespace around reserved words into single space - $content = preg_replace('/(^|[;\}\s])\K('.implode('|', $keywordsBefore).')\s+/', '\\2 ', $content); - $content = preg_replace('/\s+('.implode('|', $keywordsAfter).')(?=([;\{\s]|$))/', ' \\1', $content); - - /* - * We didn't strip whitespace after a couple of operators because they - * could be used in different contexts and we can't be sure it's ok to - * strip the newlines. However, we can safely strip any non-line feed - * whitespace that follows them. - */ - $operatorsDiffBefore = array_diff($operators, $operatorsBefore); - $operatorsDiffAfter = array_diff($operators, $operatorsAfter); - $content = preg_replace('/('.implode('|', $operatorsDiffBefore).')[^\S\n]+/', '\\1', $content); - $content = preg_replace('/[^\S\n]+('.implode('|', $operatorsDiffAfter).')/', '\\1', $content); - - /* - * Whitespace after `return` can be omitted in a few occasions - * (such as when followed by a string or regex) - * Same for whitespace in between `)` and `{`, or between `{` and some - * keywords. - */ - $content = preg_replace('/\breturn\s+(["\'\/\+\-])/', 'return$1', $content); - $content = preg_replace('/\)\s+\{/', '){', $content); - $content = preg_replace('/}\n(else|catch|finally)\b/', '}$1', $content); - - /* - * Get rid of double semicolons, except where they can be used like: - * "for(v=1,_=b;;)", "for(v=1;;v++)" or "for(;;ja||(ja=true))". - * I'll safeguard these double semicolons inside for-loops by - * temporarily replacing them with an invalid condition: they won't have - * a double semicolon and will be easy to spot to restore afterwards. - */ - $content = preg_replace('/\bfor\(([^;]*);;([^;]*)\)/', 'for(\\1;-;\\2)', $content); - $content = preg_replace('/;+/', ';', $content); - $content = preg_replace('/\bfor\(([^;]*);-;([^;]*)\)/', 'for(\\1;;\\2)', $content); - - /* - * Next, we'll be removing all semicolons where ASI kicks in. - * for-loops however, can have an empty body (ending in only a - * semicolon), like: `for(i=1;i<3;i++);`, of `for(i in list);` - * Here, nothing happens during the loop; it's just used to keep - * increasing `i`. With that ; omitted, the next line would be expected - * to be the for-loop's body... Same goes for while loops. - * I'm going to double that semicolon (if any) so after the next line, - * which strips semicolons here & there, we're still left with this one. - */ - $content = preg_replace('/(for\([^;\{]*;[^;\{]*;[^;\{]*\));(\}|$)/s', '\\1;;\\2', $content); - $content = preg_replace('/(for\([^;\{]+\s+in\s+[^;\{]+\));(\}|$)/s', '\\1;;\\2', $content); - /* - * Below will also keep `;` after a `do{}while();` along with `while();` - * While these could be stripped after do-while, detecting this - * distinction is cumbersome, so I'll play it safe and make sure `;` - * after any kind of `while` is kept. - */ - $content = preg_replace('/(while\([^;\{]+\));(\}|$)/s', '\\1;;\\2', $content); - - /* - * We also can't strip empty else-statements. Even though they're - * useless and probably shouldn't be in the code in the first place, we - * shouldn't be stripping the `;` that follows it as it breaks the code. - * We can just remove those useless else-statements completely. - * - * @see https://github.com/matthiasmullie/minify/issues/91 - */ - $content = preg_replace('/else;/s', '', $content); - - /* - * We also don't really want to terminate statements followed by closing - * curly braces (which we've ignored completely up until now) or end-of- - * script: ASI will kick in here & we're all about minifying. - * Semicolons at beginning of the file don't make any sense either. - */ - $content = preg_replace('/;(\}|$)/s', '\\1', $content); - $content = ltrim($content, ';'); - - // get rid of remaining whitespace af beginning/end - return trim($content); - } - - /** - * We'll strip whitespace around certain operators with regular expressions. - * This will prepare the given array by escaping all characters. - * - * @param string[] $operators - * @param string $delimiter - * - * @return string[] - */ - protected function getOperatorsForRegex(array $operators, $delimiter = '/') - { - // escape operators for use in regex - $delimiters = array_fill(0, count($operators), $delimiter); - $escaped = array_map('preg_quote', $operators, $delimiters); - - $operators = array_combine($operators, $escaped); - - // ignore + & - for now, they'll get special treatment - unset($operators['+'], $operators['-']); - - // dot can not just immediately follow a number; it can be confused for - // decimal point, or calling a method on it, e.g. 42 .toString() - $operators['.'] = '(?<![0-9]\s)\.'; - - // don't confuse = with other assignment shortcuts (e.g. +=) - $chars = preg_quote('+-*\=<>%&|', $delimiter); - $operators['='] = '(?<!['.$chars.'])\='; - - return $operators; - } - - /** - * We'll strip whitespace around certain keywords with regular expressions. - * This will prepare the given array by escaping all characters. - * - * @param string[] $keywords - * @param string $delimiter - * - * @return string[] - */ - protected function getKeywordsForRegex(array $keywords, $delimiter = '/') - { - // escape keywords for use in regex - $delimiter = array_fill(0, count($keywords), $delimiter); - $escaped = array_map('preg_quote', $keywords, $delimiter); - - // add word boundaries - array_walk($keywords, function ($value) { - return '\b'.$value.'\b'; - }); - - $keywords = array_combine($keywords, $escaped); - - return $keywords; - } - - /** - * Replaces all occurrences of array['key'] by array.key. - * - * @param string $content - * - * @return string - */ - protected function propertyNotation($content) - { - // PHP only supports $this inside anonymous functions since 5.4 - $minifier = $this; - $keywords = $this->keywordsReserved; - $callback = function ($match) use ($minifier, $keywords) { - $property = trim($minifier->extracted[$match[1]], '\'"'); - - /* - * Check if the property is a reserved keyword. In this context (as - * property of an object literal/array) it shouldn't matter, but IE8 - * freaks out with "Expected identifier". - */ - if (in_array($property, $keywords)) { - return $match[0]; - } - - /* - * See if the property is in a variable-like format (e.g. - * array['key-here'] can't be replaced by array.key-here since '-' - * is not a valid character there. - */ - if (!preg_match('/^'.$minifier::REGEX_VARIABLE.'$/u', $property)) { - return $match[0]; - } - - return '.'.$property; - }; - - /* - * Figure out if previous character is a variable name (of the array - * we want to use property notation on) - this is to make sure - * standalone ['value'] arrays aren't confused for keys-of-an-array. - * We can (and only have to) check the last character, because PHP's - * regex implementation doesn't allow unfixed-length look-behind - * assertions. - */ - preg_match('/(\[[^\]]+\])[^\]]*$/', static::REGEX_VARIABLE, $previousChar); - $previousChar = $previousChar[1]; - - /* - * Make sure word preceding the ['value'] is not a keyword, e.g. - * return['x']. Because -again- PHP's regex implementation doesn't allow - * unfixed-length look-behind assertions, I'm just going to do a lot of - * separate look-behind assertions, one for each keyword. - */ - $keywords = $this->getKeywordsForRegex($keywords); - $keywords = '(?<!'.implode(')(?<!', $keywords).')'; - - return preg_replace_callback('/(?<='.$previousChar.'|\])'.$keywords.'\[\s*(([\'"])[0-9]+\\2)\s*\]/u', $callback, $content); - } - - /** - * Replaces true & false by !0 and !1. - * - * @param string $content - * - * @return string - */ - protected function shortenBools($content) - { - /* - * 'true' or 'false' could be used as property names (which may be - * followed by whitespace) - we must not replace those! - * Since PHP doesn't allow variable-length (to account for the - * whitespace) lookbehind assertions, I need to capture the leading - * character and check if it's a `.` - */ - $callback = function ($match) { - if (trim($match[1]) === '.') { - return $match[0]; - } - - return $match[1].($match[2] === 'true' ? '!0' : '!1'); - }; - $content = preg_replace_callback('/(^|.\s*)\b(true|false)\b(?!:)/', $callback, $content); - - // for(;;) is exactly the same as while(true), but shorter :) - $content = preg_replace('/\bwhile\(!0\){/', 'for(;;){', $content); - - // now make sure we didn't turn any do ... while(true) into do ... for(;;) - preg_match_all('/\bdo\b/', $content, $dos, PREG_OFFSET_CAPTURE | PREG_SET_ORDER); - - // go backward to make sure positional offsets aren't altered when $content changes - $dos = array_reverse($dos); - foreach ($dos as $do) { - $offsetDo = $do[0][1]; - - // find all `while` (now `for`) following `do`: one of those must be - // associated with the `do` and be turned back into `while` - preg_match_all('/\bfor\(;;\)/', $content, $whiles, PREG_OFFSET_CAPTURE | PREG_SET_ORDER, $offsetDo); - foreach ($whiles as $while) { - $offsetWhile = $while[0][1]; - - $open = substr_count($content, '{', $offsetDo, $offsetWhile - $offsetDo); - $close = substr_count($content, '}', $offsetDo, $offsetWhile - $offsetDo); - if ($open === $close) { - // only restore `while` if amount of `{` and `}` are the same; - // otherwise, that `for` isn't associated with this `do` - $content = substr_replace($content, 'while(!0)', $offsetWhile, strlen('for(;;)')); - break; - } - } - } - - return $content; - } -} diff --git a/assets/php/vendor/matthiasmullie/minify/src/Minify.php b/assets/php/vendor/matthiasmullie/minify/src/Minify.php deleted file mode 100755 index ac87292..0000000 --- a/assets/php/vendor/matthiasmullie/minify/src/Minify.php +++ /dev/null @@ -1,454 +0,0 @@ -<?php -/** - * Abstract minifier class - * - * Please report bugs on https://github.com/matthiasmullie/minify/issues - * - * @author Matthias Mullie <minify@mullie.eu> - * @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved - * @license MIT License - */ -namespace MatthiasMullie\Minify; - -use MatthiasMullie\Minify\Exceptions\IOException; -use Psr\Cache\CacheItemInterface; - -/** - * Abstract minifier class. - * - * Please report bugs on https://github.com/matthiasmullie/minify/issues - * - * @package Minify - * @author Matthias Mullie <minify@mullie.eu> - * @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved - * @license MIT License - */ -abstract class Minify -{ - /** - * The data to be minified. - * - * @var string[] - */ - protected $data = array(); - - /** - * Array of patterns to match. - * - * @var string[] - */ - protected $patterns = array(); - - /** - * This array will hold content of strings and regular expressions that have - * been extracted from the JS source code, so we can reliably match "code", - * without having to worry about potential "code-like" characters inside. - * - * @var string[] - */ - public $extracted = array(); - - /** - * Init the minify class - optionally, code may be passed along already. - */ - public function __construct(/* $data = null, ... */) - { - // it's possible to add the source through the constructor as well ;) - if (func_num_args()) { - call_user_func_array(array($this, 'add'), func_get_args()); - } - } - - /** - * Add a file or straight-up code to be minified. - * - * @param string|string[] $data - * - * @return static - */ - public function add($data /* $data = null, ... */) - { - // bogus "usage" of parameter $data: scrutinizer warns this variable is - // not used (we're using func_get_args instead to support overloading), - // but it still needs to be defined because it makes no sense to have - // this function without argument :) - $args = array($data) + func_get_args(); - - // this method can be overloaded - foreach ($args as $data) { - if (is_array($data)) { - call_user_func_array(array($this, 'add'), $data); - continue; - } - - // redefine var - $data = (string) $data; - - // load data - $value = $this->load($data); - $key = ($data != $value) ? $data : count($this->data); - - // replace CR linefeeds etc. - // @see https://github.com/matthiasmullie/minify/pull/139 - $value = str_replace(array("\r\n", "\r"), "\n", $value); - - // store data - $this->data[$key] = $value; - } - - return $this; - } - - /** - * Minify the data & (optionally) saves it to a file. - * - * @param string[optional] $path Path to write the data to - * - * @return string The minified data - */ - public function minify($path = null) - { - $content = $this->execute($path); - - // save to path - if ($path !== null) { - $this->save($content, $path); - } - - return $content; - } - - /** - * Minify & gzip the data & (optionally) saves it to a file. - * - * @param string[optional] $path Path to write the data to - * @param int[optional] $level Compression level, from 0 to 9 - * - * @return string The minified & gzipped data - */ - public function gzip($path = null, $level = 9) - { - $content = $this->execute($path); - $content = gzencode($content, $level, FORCE_GZIP); - - // save to path - if ($path !== null) { - $this->save($content, $path); - } - - return $content; - } - - /** - * Minify the data & write it to a CacheItemInterface object. - * - * @param CacheItemInterface $item Cache item to write the data to - * - * @return CacheItemInterface Cache item with the minifier data - */ - public function cache(CacheItemInterface $item) - { - $content = $this->execute(); - $item->set($content); - - return $item; - } - - /** - * Minify the data. - * - * @param string[optional] $path Path to write the data to - * - * @return string The minified data - */ - abstract public function execute($path = null); - - /** - * Load data. - * - * @param string $data Either a path to a file or the content itself - * - * @return string - */ - protected function load($data) - { - // check if the data is a file - if ($this->canImportFile($data)) { - $data = file_get_contents($data); - - // strip BOM, if any - if (substr($data, 0, 3) == "\xef\xbb\xbf") { - $data = substr($data, 3); - } - } - - return $data; - } - - /** - * Save to file. - * - * @param string $content The minified data - * @param string $path The path to save the minified data to - * - * @throws IOException - */ - protected function save($content, $path) - { - $handler = $this->openFileForWriting($path); - - $this->writeToFile($handler, $content); - - @fclose($handler); - } - - /** - * Register a pattern to execute against the source content. - * - * @param string $pattern PCRE pattern - * @param string|callable $replacement Replacement value for matched pattern - */ - protected function registerPattern($pattern, $replacement = '') - { - // study the pattern, we'll execute it more than once - $pattern .= 'S'; - - $this->patterns[] = array($pattern, $replacement); - } - - /** - * We can't "just" run some regular expressions against JavaScript: it's a - * complex language. E.g. having an occurrence of // xyz would be a comment, - * unless it's used within a string. Of you could have something that looks - * like a 'string', but inside a comment. - * The only way to accurately replace these pieces is to traverse the JS one - * character at a time and try to find whatever starts first. - * - * @param string $content The content to replace patterns in - * - * @return string The (manipulated) content - */ - protected function replace($content) - { - $processed = ''; - $positions = array_fill(0, count($this->patterns), -1); - $matches = array(); - - while ($content) { - // find first match for all patterns - foreach ($this->patterns as $i => $pattern) { - list($pattern, $replacement) = $pattern; - - // no need to re-run matches that are still in the part of the - // content that hasn't been processed - if ($positions[$i] >= 0) { - continue; - } - - $match = null; - if (preg_match($pattern, $content, $match, PREG_OFFSET_CAPTURE)) { - $matches[$i] = $match; - - // we'll store the match position as well; that way, we - // don't have to redo all preg_matches after changing only - // the first (we'll still know where those others are) - $positions[$i] = $match[0][1]; - } else { - // if the pattern couldn't be matched, there's no point in - // executing it again in later runs on this same content; - // ignore this one until we reach end of content - unset($matches[$i]); - $positions[$i] = strlen($content); - } - } - - // no more matches to find: everything's been processed, break out - if (!$matches) { - $processed .= $content; - break; - } - - // see which of the patterns actually found the first thing (we'll - // only want to execute that one, since we're unsure if what the - // other found was not inside what the first found) - $discardLength = min($positions); - $firstPattern = array_search($discardLength, $positions); - $match = $matches[$firstPattern][0][0]; - - // execute the pattern that matches earliest in the content string - list($pattern, $replacement) = $this->patterns[$firstPattern]; - $replacement = $this->replacePattern($pattern, $replacement, $content); - - // figure out which part of the string was unmatched; that's the - // part we'll execute the patterns on again next - $content = (string) substr($content, $discardLength); - $unmatched = (string) substr($content, strpos($content, $match) + strlen($match)); - - // move the replaced part to $processed and prepare $content to - // again match batch of patterns against - $processed .= substr($replacement, 0, strlen($replacement) - strlen($unmatched)); - $content = $unmatched; - - // first match has been replaced & that content is to be left alone, - // the next matches will start after this replacement, so we should - // fix their offsets - foreach ($positions as $i => $position) { - $positions[$i] -= $discardLength + strlen($match); - } - } - - return $processed; - } - - /** - * This is where a pattern is matched against $content and the matches - * are replaced by their respective value. - * This function will be called plenty of times, where $content will always - * move up 1 character. - * - * @param string $pattern Pattern to match - * @param string|callable $replacement Replacement value - * @param string $content Content to match pattern against - * - * @return string - */ - protected function replacePattern($pattern, $replacement, $content) - { - if (is_callable($replacement)) { - return preg_replace_callback($pattern, $replacement, $content, 1, $count); - } else { - return preg_replace($pattern, $replacement, $content, 1, $count); - } - } - - /** - * Strings are a pattern we need to match, in order to ignore potential - * code-like content inside them, but we just want all of the string - * content to remain untouched. - * - * This method will replace all string content with simple STRING# - * placeholder text, so we've rid all strings from characters that may be - * misinterpreted. Original string content will be saved in $this->extracted - * and after doing all other minifying, we can restore the original content - * via restoreStrings(). - * - * @param string[optional] $chars - * @param string[optional] $placeholderPrefix - */ - protected function extractStrings($chars = '\'"', $placeholderPrefix = '') - { - // PHP only supports $this inside anonymous functions since 5.4 - $minifier = $this; - $callback = function ($match) use ($minifier, $placeholderPrefix) { - // check the second index here, because the first always contains a quote - if ($match[2] === '') { - /* - * Empty strings need no placeholder; they can't be confused for - * anything else anyway. - * But we still needed to match them, for the extraction routine - * to skip over this particular string. - */ - return $match[0]; - } - - $count = count($minifier->extracted); - $placeholder = $match[1].$placeholderPrefix.$count.$match[1]; - $minifier->extracted[$placeholder] = $match[1].$match[2].$match[1]; - - return $placeholder; - }; - - /* - * The \\ messiness explained: - * * Don't count ' or " as end-of-string if it's escaped (has backslash - * in front of it) - * * Unless... that backslash itself is escaped (another leading slash), - * in which case it's no longer escaping the ' or " - * * So there can be either no backslash, or an even number - * * multiply all of that times 4, to account for the escaping that has - * to be done to pass the backslash into the PHP string without it being - * considered as escape-char (times 2) and to get it in the regex, - * escaped (times 2) - */ - $this->registerPattern('/(['.$chars.'])(.*?(?<!\\\\)(\\\\\\\\)*+)\\1/s', $callback); - } - - /** - * This method will restore all extracted data (strings, regexes) that were - * replaced with placeholder text in extract*(). The original content was - * saved in $this->extracted. - * - * @param string $content - * - * @return string - */ - protected function restoreExtractedData($content) - { - if (!$this->extracted) { - // nothing was extracted, nothing to restore - return $content; - } - - $content = strtr($content, $this->extracted); - - $this->extracted = array(); - - return $content; - } - - /** - * Check if the path is a regular file and can be read. - * - * @param string $path - * - * @return bool - */ - protected function canImportFile($path) - { - $parsed = parse_url($path); - if ( - // file is elsewhere - isset($parsed['host']) || - // file responds to queries (may change, or need to bypass cache) - isset($parsed['query']) - ) { - return false; - } - - return strlen($path) < PHP_MAXPATHLEN && @is_file($path) && is_readable($path); - } - - /** - * Attempts to open file specified by $path for writing. - * - * @param string $path The path to the file - * - * @return resource Specifier for the target file - * - * @throws IOException - */ - protected function openFileForWriting($path) - { - if (($handler = @fopen($path, 'w')) === false) { - throw new IOException('The file "'.$path.'" could not be opened for writing. Check if PHP has enough permissions.'); - } - - return $handler; - } - - /** - * Attempts to write $content to the file specified by $handler. $path is used for printing exceptions. - * - * @param resource $handler The resource to write to - * @param string $content The content to write - * @param string $path The path to the file (for exception printing only) - * - * @throws IOException - */ - protected function writeToFile($handler, $content, $path = '') - { - if (($result = @fwrite($handler, $content)) === false || ($result < strlen($content))) { - throw new IOException('The file "'.$path.'" could not be written to. Check your disk space and file permissions.'); - } - } -} |