diff options
Diffstat (limited to 'assets/php/vendor/guzzlehttp/psr7/src/functions.php')
| -rwxr-xr-x | assets/php/vendor/guzzlehttp/psr7/src/functions.php | 828 |
1 files changed, 0 insertions, 828 deletions
diff --git a/assets/php/vendor/guzzlehttp/psr7/src/functions.php b/assets/php/vendor/guzzlehttp/psr7/src/functions.php deleted file mode 100755 index e40348d..0000000 --- a/assets/php/vendor/guzzlehttp/psr7/src/functions.php +++ /dev/null @@ -1,828 +0,0 @@ -<?php -namespace GuzzleHttp\Psr7; - -use Psr\Http\Message\MessageInterface; -use Psr\Http\Message\RequestInterface; -use Psr\Http\Message\ResponseInterface; -use Psr\Http\Message\ServerRequestInterface; -use Psr\Http\Message\StreamInterface; -use Psr\Http\Message\UriInterface; - -/** - * Returns the string representation of an HTTP message. - * - * @param MessageInterface $message Message to convert to a string. - * - * @return string - */ -function str(MessageInterface $message) -{ - if ($message instanceof RequestInterface) { - $msg = trim($message->getMethod() . ' ' - . $message->getRequestTarget()) - . ' HTTP/' . $message->getProtocolVersion(); - if (!$message->hasHeader('host')) { - $msg .= "\r\nHost: " . $message->getUri()->getHost(); - } - } elseif ($message instanceof ResponseInterface) { - $msg = 'HTTP/' . $message->getProtocolVersion() . ' ' - . $message->getStatusCode() . ' ' - . $message->getReasonPhrase(); - } else { - throw new \InvalidArgumentException('Unknown message type'); - } - - foreach ($message->getHeaders() as $name => $values) { - $msg .= "\r\n{$name}: " . implode(', ', $values); - } - - return "{$msg}\r\n\r\n" . $message->getBody(); -} - -/** - * Returns a UriInterface for the given value. - * - * This function accepts a string or {@see Psr\Http\Message\UriInterface} and - * returns a UriInterface for the given value. If the value is already a - * `UriInterface`, it is returned as-is. - * - * @param string|UriInterface $uri - * - * @return UriInterface - * @throws \InvalidArgumentException - */ -function uri_for($uri) -{ - if ($uri instanceof UriInterface) { - return $uri; - } elseif (is_string($uri)) { - return new Uri($uri); - } - - throw new \InvalidArgumentException('URI must be a string or UriInterface'); -} - -/** - * Create a new stream based on the input type. - * - * Options is an associative array that can contain the following keys: - * - metadata: Array of custom metadata. - * - size: Size of the stream. - * - * @param resource|string|null|int|float|bool|StreamInterface|callable $resource Entity body data - * @param array $options Additional options - * - * @return Stream - * @throws \InvalidArgumentException if the $resource arg is not valid. - */ -function stream_for($resource = '', array $options = []) -{ - if (is_scalar($resource)) { - $stream = fopen('php://temp', 'r+'); - if ($resource !== '') { - fwrite($stream, $resource); - fseek($stream, 0); - } - return new Stream($stream, $options); - } - - switch (gettype($resource)) { - case 'resource': - return new Stream($resource, $options); - case 'object': - if ($resource instanceof StreamInterface) { - return $resource; - } elseif ($resource instanceof \Iterator) { - return new PumpStream(function () use ($resource) { - if (!$resource->valid()) { - return false; - } - $result = $resource->current(); - $resource->next(); - return $result; - }, $options); - } elseif (method_exists($resource, '__toString')) { - return stream_for((string) $resource, $options); - } - break; - case 'NULL': - return new Stream(fopen('php://temp', 'r+'), $options); - } - - if (is_callable($resource)) { - return new PumpStream($resource, $options); - } - - throw new \InvalidArgumentException('Invalid resource type: ' . gettype($resource)); -} - -/** - * Parse an array of header values containing ";" separated data into an - * array of associative arrays representing the header key value pair - * data of the header. When a parameter does not contain a value, but just - * contains a key, this function will inject a key with a '' string value. - * - * @param string|array $header Header to parse into components. - * - * @return array Returns the parsed header values. - */ -function parse_header($header) -{ - static $trimmed = "\"' \n\t\r"; - $params = $matches = []; - - foreach (normalize_header($header) as $val) { - $part = []; - foreach (preg_split('/;(?=([^"]*"[^"]*")*[^"]*$)/', $val) as $kvp) { - if (preg_match_all('/<[^>]+>|[^=]+/', $kvp, $matches)) { - $m = $matches[0]; - if (isset($m[1])) { - $part[trim($m[0], $trimmed)] = trim($m[1], $trimmed); - } else { - $part[] = trim($m[0], $trimmed); - } - } - } - if ($part) { - $params[] = $part; - } - } - - return $params; -} - -/** - * Converts an array of header values that may contain comma separated - * headers into an array of headers with no comma separated values. - * - * @param string|array $header Header to normalize. - * - * @return array Returns the normalized header field values. - */ -function normalize_header($header) -{ - if (!is_array($header)) { - return array_map('trim', explode(',', $header)); - } - - $result = []; - foreach ($header as $value) { - foreach ((array) $value as $v) { - if (strpos($v, ',') === false) { - $result[] = $v; - continue; - } - foreach (preg_split('/,(?=([^"]*"[^"]*")*[^"]*$)/', $v) as $vv) { - $result[] = trim($vv); - } - } - } - - return $result; -} - -/** - * Clone and modify a request with the given changes. - * - * The changes can be one of: - * - method: (string) Changes the HTTP method. - * - set_headers: (array) Sets the given headers. - * - remove_headers: (array) Remove the given headers. - * - body: (mixed) Sets the given body. - * - uri: (UriInterface) Set the URI. - * - query: (string) Set the query string value of the URI. - * - version: (string) Set the protocol version. - * - * @param RequestInterface $request Request to clone and modify. - * @param array $changes Changes to apply. - * - * @return RequestInterface - */ -function modify_request(RequestInterface $request, array $changes) -{ - if (!$changes) { - return $request; - } - - $headers = $request->getHeaders(); - - if (!isset($changes['uri'])) { - $uri = $request->getUri(); - } else { - // Remove the host header if one is on the URI - if ($host = $changes['uri']->getHost()) { - $changes['set_headers']['Host'] = $host; - - if ($port = $changes['uri']->getPort()) { - $standardPorts = ['http' => 80, 'https' => 443]; - $scheme = $changes['uri']->getScheme(); - if (isset($standardPorts[$scheme]) && $port != $standardPorts[$scheme]) { - $changes['set_headers']['Host'] .= ':'.$port; - } - } - } - $uri = $changes['uri']; - } - - if (!empty($changes['remove_headers'])) { - $headers = _caseless_remove($changes['remove_headers'], $headers); - } - - if (!empty($changes['set_headers'])) { - $headers = _caseless_remove(array_keys($changes['set_headers']), $headers); - $headers = $changes['set_headers'] + $headers; - } - - if (isset($changes['query'])) { - $uri = $uri->withQuery($changes['query']); - } - - if ($request instanceof ServerRequestInterface) { - return new ServerRequest( - isset($changes['method']) ? $changes['method'] : $request->getMethod(), - $uri, - $headers, - isset($changes['body']) ? $changes['body'] : $request->getBody(), - isset($changes['version']) - ? $changes['version'] - : $request->getProtocolVersion(), - $request->getServerParams() - ); - } - - return new Request( - isset($changes['method']) ? $changes['method'] : $request->getMethod(), - $uri, - $headers, - isset($changes['body']) ? $changes['body'] : $request->getBody(), - isset($changes['version']) - ? $changes['version'] - : $request->getProtocolVersion() - ); -} - -/** - * Attempts to rewind a message body and throws an exception on failure. - * - * The body of the message will only be rewound if a call to `tell()` returns a - * value other than `0`. - * - * @param MessageInterface $message Message to rewind - * - * @throws \RuntimeException - */ -function rewind_body(MessageInterface $message) -{ - $body = $message->getBody(); - - if ($body->tell()) { - $body->rewind(); - } -} - -/** - * Safely opens a PHP stream resource using a filename. - * - * When fopen fails, PHP normally raises a warning. This function adds an - * error handler that checks for errors and throws an exception instead. - * - * @param string $filename File to open - * @param string $mode Mode used to open the file - * - * @return resource - * @throws \RuntimeException if the file cannot be opened - */ -function try_fopen($filename, $mode) -{ - $ex = null; - set_error_handler(function () use ($filename, $mode, &$ex) { - $ex = new \RuntimeException(sprintf( - 'Unable to open %s using mode %s: %s', - $filename, - $mode, - func_get_args()[1] - )); - }); - - $handle = fopen($filename, $mode); - restore_error_handler(); - - if ($ex) { - /** @var $ex \RuntimeException */ - throw $ex; - } - - return $handle; -} - -/** - * Copy the contents of a stream into a string until the given number of - * bytes have been read. - * - * @param StreamInterface $stream Stream to read - * @param int $maxLen Maximum number of bytes to read. Pass -1 - * to read the entire stream. - * @return string - * @throws \RuntimeException on error. - */ -function copy_to_string(StreamInterface $stream, $maxLen = -1) -{ - $buffer = ''; - - if ($maxLen === -1) { - while (!$stream->eof()) { - $buf = $stream->read(1048576); - // Using a loose equality here to match on '' and false. - if ($buf == null) { - break; - } - $buffer .= $buf; - } - return $buffer; - } - - $len = 0; - while (!$stream->eof() && $len < $maxLen) { - $buf = $stream->read($maxLen - $len); - // Using a loose equality here to match on '' and false. - if ($buf == null) { - break; - } - $buffer .= $buf; - $len = strlen($buffer); - } - - return $buffer; -} - -/** - * Copy the contents of a stream into another stream until the given number - * of bytes have been read. - * - * @param StreamInterface $source Stream to read from - * @param StreamInterface $dest Stream to write to - * @param int $maxLen Maximum number of bytes to read. Pass -1 - * to read the entire stream. - * - * @throws \RuntimeException on error. - */ -function copy_to_stream( - StreamInterface $source, - StreamInterface $dest, - $maxLen = -1 -) { - $bufferSize = 8192; - - if ($maxLen === -1) { - while (!$source->eof()) { - if (!$dest->write($source->read($bufferSize))) { - break; - } - } - } else { - $remaining = $maxLen; - while ($remaining > 0 && !$source->eof()) { - $buf = $source->read(min($bufferSize, $remaining)); - $len = strlen($buf); - if (!$len) { - break; - } - $remaining -= $len; - $dest->write($buf); - } - } -} - -/** - * Calculate a hash of a Stream - * - * @param StreamInterface $stream Stream to calculate the hash for - * @param string $algo Hash algorithm (e.g. md5, crc32, etc) - * @param bool $rawOutput Whether or not to use raw output - * - * @return string Returns the hash of the stream - * @throws \RuntimeException on error. - */ -function hash( - StreamInterface $stream, - $algo, - $rawOutput = false -) { - $pos = $stream->tell(); - - if ($pos > 0) { - $stream->rewind(); - } - - $ctx = hash_init($algo); - while (!$stream->eof()) { - hash_update($ctx, $stream->read(1048576)); - } - - $out = hash_final($ctx, (bool) $rawOutput); - $stream->seek($pos); - - return $out; -} - -/** - * Read a line from the stream up to the maximum allowed buffer length - * - * @param StreamInterface $stream Stream to read from - * @param int $maxLength Maximum buffer length - * - * @return string|bool - */ -function readline(StreamInterface $stream, $maxLength = null) -{ - $buffer = ''; - $size = 0; - - while (!$stream->eof()) { - // Using a loose equality here to match on '' and false. - if (null == ($byte = $stream->read(1))) { - return $buffer; - } - $buffer .= $byte; - // Break when a new line is found or the max length - 1 is reached - if ($byte === "\n" || ++$size === $maxLength - 1) { - break; - } - } - - return $buffer; -} - -/** - * Parses a request message string into a request object. - * - * @param string $message Request message string. - * - * @return Request - */ -function parse_request($message) -{ - $data = _parse_message($message); - $matches = []; - if (!preg_match('/^[\S]+\s+([a-zA-Z]+:\/\/|\/).*/', $data['start-line'], $matches)) { - throw new \InvalidArgumentException('Invalid request string'); - } - $parts = explode(' ', $data['start-line'], 3); - $version = isset($parts[2]) ? explode('/', $parts[2])[1] : '1.1'; - - $request = new Request( - $parts[0], - $matches[1] === '/' ? _parse_request_uri($parts[1], $data['headers']) : $parts[1], - $data['headers'], - $data['body'], - $version - ); - - return $matches[1] === '/' ? $request : $request->withRequestTarget($parts[1]); -} - -/** - * Parses a response message string into a response object. - * - * @param string $message Response message string. - * - * @return Response - */ -function parse_response($message) -{ - $data = _parse_message($message); - // According to https://tools.ietf.org/html/rfc7230#section-3.1.2 the space - // between status-code and reason-phrase is required. But browsers accept - // responses without space and reason as well. - if (!preg_match('/^HTTP\/.* [0-9]{3}( .*|$)/', $data['start-line'])) { - throw new \InvalidArgumentException('Invalid response string'); - } - $parts = explode(' ', $data['start-line'], 3); - - return new Response( - $parts[1], - $data['headers'], - $data['body'], - explode('/', $parts[0])[1], - isset($parts[2]) ? $parts[2] : null - ); -} - -/** - * Parse a query string into an associative array. - * - * If multiple values are found for the same key, the value of that key - * value pair will become an array. This function does not parse nested - * PHP style arrays into an associative array (e.g., foo[a]=1&foo[b]=2 will - * be parsed into ['foo[a]' => '1', 'foo[b]' => '2']). - * - * @param string $str Query string to parse - * @param bool|string $urlEncoding How the query string is encoded - * - * @return array - */ -function parse_query($str, $urlEncoding = true) -{ - $result = []; - - if ($str === '') { - return $result; - } - - if ($urlEncoding === true) { - $decoder = function ($value) { - return rawurldecode(str_replace('+', ' ', $value)); - }; - } elseif ($urlEncoding == PHP_QUERY_RFC3986) { - $decoder = 'rawurldecode'; - } elseif ($urlEncoding == PHP_QUERY_RFC1738) { - $decoder = 'urldecode'; - } else { - $decoder = function ($str) { return $str; }; - } - - foreach (explode('&', $str) as $kvp) { - $parts = explode('=', $kvp, 2); - $key = $decoder($parts[0]); - $value = isset($parts[1]) ? $decoder($parts[1]) : null; - if (!isset($result[$key])) { - $result[$key] = $value; - } else { - if (!is_array($result[$key])) { - $result[$key] = [$result[$key]]; - } - $result[$key][] = $value; - } - } - - return $result; -} - -/** - * Build a query string from an array of key value pairs. - * - * This function can use the return value of parse_query() to build a query - * string. This function does not modify the provided keys when an array is - * encountered (like http_build_query would). - * - * @param array $params Query string parameters. - * @param int|false $encoding Set to false to not encode, PHP_QUERY_RFC3986 - * to encode using RFC3986, or PHP_QUERY_RFC1738 - * to encode using RFC1738. - * @return string - */ -function build_query(array $params, $encoding = PHP_QUERY_RFC3986) -{ - if (!$params) { - return ''; - } - - if ($encoding === false) { - $encoder = function ($str) { return $str; }; - } elseif ($encoding === PHP_QUERY_RFC3986) { - $encoder = 'rawurlencode'; - } elseif ($encoding === PHP_QUERY_RFC1738) { - $encoder = 'urlencode'; - } else { - throw new \InvalidArgumentException('Invalid type'); - } - - $qs = ''; - foreach ($params as $k => $v) { - $k = $encoder($k); - if (!is_array($v)) { - $qs .= $k; - if ($v !== null) { - $qs .= '=' . $encoder($v); - } - $qs .= '&'; - } else { - foreach ($v as $vv) { - $qs .= $k; - if ($vv !== null) { - $qs .= '=' . $encoder($vv); - } - $qs .= '&'; - } - } - } - - return $qs ? (string) substr($qs, 0, -1) : ''; -} - -/** - * Determines the mimetype of a file by looking at its extension. - * - * @param $filename - * - * @return null|string - */ -function mimetype_from_filename($filename) -{ - return mimetype_from_extension(pathinfo($filename, PATHINFO_EXTENSION)); -} - -/** - * Maps a file extensions to a mimetype. - * - * @param $extension string The file extension. - * - * @return string|null - * @link http://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x/conf/mime.types - */ -function mimetype_from_extension($extension) -{ - static $mimetypes = [ - '7z' => 'application/x-7z-compressed', - 'aac' => 'audio/x-aac', - 'ai' => 'application/postscript', - 'aif' => 'audio/x-aiff', - 'asc' => 'text/plain', - 'asf' => 'video/x-ms-asf', - 'atom' => 'application/atom+xml', - 'avi' => 'video/x-msvideo', - 'bmp' => 'image/bmp', - 'bz2' => 'application/x-bzip2', - 'cer' => 'application/pkix-cert', - 'crl' => 'application/pkix-crl', - 'crt' => 'application/x-x509-ca-cert', - 'css' => 'text/css', - 'csv' => 'text/csv', - 'cu' => 'application/cu-seeme', - 'deb' => 'application/x-debian-package', - 'doc' => 'application/msword', - 'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', - 'dvi' => 'application/x-dvi', - 'eot' => 'application/vnd.ms-fontobject', - 'eps' => 'application/postscript', - 'epub' => 'application/epub+zip', - 'etx' => 'text/x-setext', - 'flac' => 'audio/flac', - 'flv' => 'video/x-flv', - 'gif' => 'image/gif', - 'gz' => 'application/gzip', - 'htm' => 'text/html', - 'html' => 'text/html', - 'ico' => 'image/x-icon', - 'ics' => 'text/calendar', - 'ini' => 'text/plain', - 'iso' => 'application/x-iso9660-image', - 'jar' => 'application/java-archive', - 'jpe' => 'image/jpeg', - 'jpeg' => 'image/jpeg', - 'jpg' => 'image/jpeg', - 'js' => 'text/javascript', - 'json' => 'application/json', - 'latex' => 'application/x-latex', - 'log' => 'text/plain', - 'm4a' => 'audio/mp4', - 'm4v' => 'video/mp4', - 'mid' => 'audio/midi', - 'midi' => 'audio/midi', - 'mov' => 'video/quicktime', - 'mp3' => 'audio/mpeg', - 'mp4' => 'video/mp4', - 'mp4a' => 'audio/mp4', - 'mp4v' => 'video/mp4', - 'mpe' => 'video/mpeg', - 'mpeg' => 'video/mpeg', - 'mpg' => 'video/mpeg', - 'mpg4' => 'video/mp4', - 'oga' => 'audio/ogg', - 'ogg' => 'audio/ogg', - 'ogv' => 'video/ogg', - 'ogx' => 'application/ogg', - 'pbm' => 'image/x-portable-bitmap', - 'pdf' => 'application/pdf', - 'pgm' => 'image/x-portable-graymap', - 'png' => 'image/png', - 'pnm' => 'image/x-portable-anymap', - 'ppm' => 'image/x-portable-pixmap', - 'ppt' => 'application/vnd.ms-powerpoint', - 'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation', - 'ps' => 'application/postscript', - 'qt' => 'video/quicktime', - 'rar' => 'application/x-rar-compressed', - 'ras' => 'image/x-cmu-raster', - 'rss' => 'application/rss+xml', - 'rtf' => 'application/rtf', - 'sgm' => 'text/sgml', - 'sgml' => 'text/sgml', - 'svg' => 'image/svg+xml', - 'swf' => 'application/x-shockwave-flash', - 'tar' => 'application/x-tar', - 'tif' => 'image/tiff', - 'tiff' => 'image/tiff', - 'torrent' => 'application/x-bittorrent', - 'ttf' => 'application/x-font-ttf', - 'txt' => 'text/plain', - 'wav' => 'audio/x-wav', - 'webm' => 'video/webm', - 'wma' => 'audio/x-ms-wma', - 'wmv' => 'video/x-ms-wmv', - 'woff' => 'application/x-font-woff', - 'wsdl' => 'application/wsdl+xml', - 'xbm' => 'image/x-xbitmap', - 'xls' => 'application/vnd.ms-excel', - 'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', - 'xml' => 'application/xml', - 'xpm' => 'image/x-xpixmap', - 'xwd' => 'image/x-xwindowdump', - 'yaml' => 'text/yaml', - 'yml' => 'text/yaml', - 'zip' => 'application/zip', - ]; - - $extension = strtolower($extension); - - return isset($mimetypes[$extension]) - ? $mimetypes[$extension] - : null; -} - -/** - * Parses an HTTP message into an associative array. - * - * The array contains the "start-line" key containing the start line of - * the message, "headers" key containing an associative array of header - * array values, and a "body" key containing the body of the message. - * - * @param string $message HTTP request or response to parse. - * - * @return array - * @internal - */ -function _parse_message($message) -{ - if (!$message) { - throw new \InvalidArgumentException('Invalid message'); - } - - // Iterate over each line in the message, accounting for line endings - $lines = preg_split('/(\\r?\\n)/', $message, -1, PREG_SPLIT_DELIM_CAPTURE); - $result = ['start-line' => array_shift($lines), 'headers' => [], 'body' => '']; - array_shift($lines); - - for ($i = 0, $totalLines = count($lines); $i < $totalLines; $i += 2) { - $line = $lines[$i]; - // If two line breaks were encountered, then this is the end of body - if (empty($line)) { - if ($i < $totalLines - 1) { - $result['body'] = implode('', array_slice($lines, $i + 2)); - } - break; - } - if (strpos($line, ':')) { - $parts = explode(':', $line, 2); - $key = trim($parts[0]); - $value = isset($parts[1]) ? trim($parts[1]) : ''; - $result['headers'][$key][] = $value; - } - } - - return $result; -} - -/** - * Constructs a URI for an HTTP request message. - * - * @param string $path Path from the start-line - * @param array $headers Array of headers (each value an array). - * - * @return string - * @internal - */ -function _parse_request_uri($path, array $headers) -{ - $hostKey = array_filter(array_keys($headers), function ($k) { - return strtolower($k) === 'host'; - }); - - // If no host is found, then a full URI cannot be constructed. - if (!$hostKey) { - return $path; - } - - $host = $headers[reset($hostKey)][0]; - $scheme = substr($host, -4) === ':443' ? 'https' : 'http'; - - return $scheme . '://' . $host . '/' . ltrim($path, '/'); -} - -/** @internal */ -function _caseless_remove($keys, array $data) -{ - $result = []; - - foreach ($keys as &$key) { - $key = strtolower($key); - } - - foreach ($data as $k => $v) { - if (!in_array(strtolower($k), $keys)) { - $result[$k] = $v; - } - } - - return $result; -} |