/server/wordpress/wp-content/plugins/wordpress-seo/vendor_prefixed/guzzlehttp/psr7/src/Message.php
PHP | 197 lines | 124 code | 2 blank | 71 comment | 23 complexity | 5c9e6fcc8e72a7feafa67c413529fe9d 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;
- final class Message
- {
- /**
- * Returns the string representation of an HTTP message.
- *
- * @param MessageInterface $message Message to convert to a string.
- *
- * @return string
- */
- public static function toString(\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 => $values) {
- if (\strtolower($name) === 'set-cookie') {
- foreach ($values as $value) {
- $msg .= "\r\n{$name}: " . $value;
- }
- } else {
- $msg .= "\r\n{$name}: " . \implode(', ', $values);
- }
- }
- return "{$msg}\r\n\r\n" . $message->getBody();
- }
- /**
- * 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 string|null
- */
- public static function bodySummary(\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]/u', $summary)) {
- return null;
- }
- return $summary;
- }
- /**
- * 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
- */
- public static function rewindBody(\YoastSEO_Vendor\Psr\Http\Message\MessageInterface $message)
- {
- $body = $message->getBody();
- if ($body->tell()) {
- $body->rewind();
- }
- }
- /**
- * 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 $message HTTP request or response to parse.
- *
- * @return array
- */
- public static function parseMessage($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 $headers Array of headers (each value an array).
- *
- * @return string
- */
- public static function parseRequestUri($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, '/');
- }
- /**
- * Parses a request message string into a request object.
- *
- * @param string $message Request message string.
- *
- * @return Request
- */
- public static function parseRequest($message)
- {
- $data = self::parseMessage($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], $matches[1] === '/' ? self::parseRequestUri($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 $message Response message string.
- *
- * @return Response
- */
- public static function parseResponse($message)
- {
- $data = self::parseMessage($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((int) $parts[1], $data['headers'], $data['body'], \explode('/', $parts[0])[1], isset($parts[2]) ? $parts[2] : null);
- }
- }