/htdocs/wp-content/plugins/wordpress-seo/vendor_prefixed/guzzlehttp/psr7/src/functions.php
PHP | 657 lines | 613 code | 2 blank | 42 comment | 10 complexity | e06080579957f2ca411b820dfb74cddd MD5 | raw file
- <?php
- namespace YoastSEO_Vendor\GuzzleHttp\Psr7;
- use YoastSEO_Vendor\Psr\Http\Message\MessageInterface;
- use YoastSEO_Vendor\Psr\Http\Message\RequestInterface;
- use YoastSEO_Vendor\Psr\Http\Message\ResponseInterface;
- use YoastSEO_Vendor\Psr\Http\Message\ServerRequestInterface;
- use YoastSEO_Vendor\Psr\Http\Message\StreamInterface;
- use YoastSEO_Vendor\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(\YoastSEO_Vendor\Psr\Http\Message\MessageInterface $message)
- {
- if ($message instanceof \YoastSEO_Vendor\Psr\Http\Message\RequestInterface) {
- $msg = \trim($message->getMethod() . ' ' . $message->getRequestTarget()) . ' HTTP/' . $message->getProtocolVersion();
- if (!$message->hasHeader('host')) {
- $msg .= "\r\nHost: " . $message->getUri()->getHost();
- }
- } elseif ($message instanceof \YoastSEO_Vendor\Psr\Http\Message\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 \YoastSEO_Vendor\Psr\Http\Message\UriInterface) {
- return $uri;
- } elseif (\is_string($uri)) {
- return new \YoastSEO_Vendor\GuzzleHttp\Psr7\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|\Iterator $resource Entity body data
- * @param array $options Additional options
- *
- * @return StreamInterface
- * @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 \YoastSEO_Vendor\GuzzleHttp\Psr7\Stream($stream, $options);
- }
- switch (\gettype($resource)) {
- case 'resource':
- return new \YoastSEO_Vendor\GuzzleHttp\Psr7\Stream($resource, $options);
- case 'object':
- if ($resource instanceof \YoastSEO_Vendor\Psr\Http\Message\StreamInterface) {
- return $resource;
- } elseif ($resource instanceof \Iterator) {
- return new \YoastSEO_Vendor\GuzzleHttp\Psr7\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 \YoastSEO_Vendor\GuzzleHttp\Psr7\Stream(\fopen('php://temp', 'r+'), $options);
- }
- if (\is_callable($resource)) {
- return new \YoastSEO_Vendor\GuzzleHttp\Psr7\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(\YoastSEO_Vendor\Psr\Http\Message\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 ($request instanceof \YoastSEO_Vendor\Psr\Http\Message\ServerRequestInterface) {
- return (new \YoastSEO_Vendor\GuzzleHttp\Psr7\ServerRequest(isset($changes['method']) ? $changes['method'] : $request->getMethod(), $uri, $headers, isset($changes['body']) ? $changes['body'] : $request->getBody(), isset($changes['version']) ? $changes['version'] : $request->getProtocolVersion(), $request->getServerParams()))->withParsedBody($request->getParsedBody())->withQueryParams($request->getQueryParams())->withCookieParams($request->getCookieParams())->withUploadedFiles($request->getUploadedFiles());
- }
- return new \YoastSEO_Vendor\GuzzleHttp\Psr7\Request(isset($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(\YoastSEO_Vendor\Psr\Http\Message\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(\YoastSEO_Vendor\Psr\Http\Message\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(\YoastSEO_Vendor\Psr\Http\Message\StreamInterface $source, \YoastSEO_Vendor\Psr\Http\Message\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(\YoastSEO_Vendor\Psr\Http\Message\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
- */
- function readline(\YoastSEO_Vendor\Psr\Http\Message\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';
- $request = new \YoastSEO_Vendor\GuzzleHttp\Psr7\Request($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: ' . $data['start-line']);
- }
- $parts = \explode(' ', $data['start-line'], 3);
- return new \YoastSEO_Vendor\GuzzleHttp\Psr7\Response($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 int|bool $urlEncoding How the query string is encoded
- *
- * @return array
- */
- function parse_query($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 = ['3gp' => 'video/3gpp', '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', 'mkv' => 'video/x-matroska', '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');
- }
- $message = \ltrim($message, "\r\n");
- $messageParts = \preg_split("/\r?\n\r?\n/", $message, 2);
- if ($messageParts === \false || \count($messageParts) !== 2) {
- throw new \InvalidArgumentException('Invalid message: Missing header delimiter');
- }
- list($rawHeaders, $body) = $messageParts;
- $rawHeaders .= "\r\n";
- // Put back the delimiter we split previously
- $headerParts = \preg_split("/\r?\n/", $rawHeaders, 2);
- if ($headerParts === \false || \count($headerParts) !== 2) {
- throw new \InvalidArgumentException('Invalid message: Missing status line');
- }
- list($startLine, $rawHeaders) = $headerParts;
- if (\preg_match("/(?:^HTTP\\/|^[A-Z]+ \\S+ HTTP\\/)(\\d+(?:\\.\\d+)?)/i", $startLine, $matches) && $matches[1] === '1.0') {
- // Header folding is deprecated for HTTP/1.1, but allowed in HTTP/1.0
- $rawHeaders = \preg_replace(\YoastSEO_Vendor\GuzzleHttp\Psr7\Rfc7230::HEADER_FOLD_REGEX, ' ', $rawHeaders);
- }
- /** @var array[] $headerLines */
- $count = \preg_match_all(\YoastSEO_Vendor\GuzzleHttp\Psr7\Rfc7230::HEADER_REGEX, $rawHeaders, $headerLines, \PREG_SET_ORDER);
- // If these aren't the same, then one line didn't match and there's an invalid header.
- if ($count !== \substr_count($rawHeaders, "\n")) {
- // Folding is deprecated, see https://tools.ietf.org/html/rfc7230#section-3.2.4
- if (\preg_match(\YoastSEO_Vendor\GuzzleHttp\Psr7\Rfc7230::HEADER_FOLD_REGEX, $rawHeaders)) {
- throw new \InvalidArgumentException('Invalid header syntax: Obsolete line folding');
- }
- throw new \InvalidArgumentException('Invalid header syntax');
- }
- $headers = [];
- foreach ($headerLines as $headerLine) {
- $headers[$headerLine[1]][] = $headerLine[2];
- }
- return ['start-line' => $startLine, 'headers' => $headers, 'body' => $body];
- }
- /**
- * 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, '/');
- }
- /**
- * Get a short summary of the message body
- *
- * Will return `null` if the response is not printable.
- *
- * @param MessageInterface $message The message to get the body summary
- * @param int $truncateAt The maximum allowed size of the summary
- *
- * @return null|string
- */
- function get_message_body_summary(\YoastSEO_Vendor\Psr\Http\Message\MessageInterface $message, $truncateAt = 120)
- {
- $body = $message->getBody();
- if (!$body->isSeekable() || !$body->isReadable()) {
- return null;
- }
- $size = $body->getSize();
- if ($size === 0) {
- return null;
- }
- $summary = $body->read($truncateAt);
- $body->rewind();
- if ($size > $truncateAt) {
- $summary .= ' (truncated...)';
- }
- // Matches any printable character, including unicode characters:
- // letters, marks, numbers, punctuation, spacing, and separators.
- if (\preg_match('/[^\\pL\\pM\\pN\\pP\\pS\\pZ\\n\\r\\t]/', $summary)) {
- return null;
- }
- return $summary;
- }
- /** @internal */
- function _caseless_remove($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;
- }