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-rw-r--r--vendor/guzzlehttp/psr7/src/Message.php246
1 files changed, 246 insertions, 0 deletions
diff --git a/vendor/guzzlehttp/psr7/src/Message.php b/vendor/guzzlehttp/psr7/src/Message.php
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+++ b/vendor/guzzlehttp/psr7/src/Message.php
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+<?php
+
+declare(strict_types=1);
+
+namespace GuzzleHttp\Psr7;
+
+use Psr\Http\Message\MessageInterface;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+
+final class Message
+{
+ /**
+ * Returns the string representation of an HTTP message.
+ *
+ * @param MessageInterface $message Message to convert to a string.
+ */
+ public static function toString(MessageInterface $message): string
+ {
+ if ($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 => $values) {
+ if (is_string($name) && 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
+ */
+ public static function bodySummary(MessageInterface $message, int $truncateAt = 120): ?string
+ {
+ $body = $message->getBody();
+
+ if (!$body->isSeekable() || !$body->isReadable()) {
+ return null;
+ }
+
+ $size = $body->getSize();
+
+ if ($size === 0) {
+ return null;
+ }
+
+ $body->rewind();
+ $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) !== 0) {
+ 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(MessageInterface $message): void
+ {
+ $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.
+ */
+ public static function parseMessage(string $message): array
+ {
+ if (!$message) {
+ throw new \InvalidArgumentException('Invalid message');
+ }
+
+ $message = ltrim($message, "\r\n");
+
+ $messageParts = preg_split("/\r?\n\r?\n/", $message, 2);
+
+ if ($messageParts === false || count($messageParts) !== 2) {
+ throw new \InvalidArgumentException('Invalid message: Missing header delimiter');
+ }
+
+ [$rawHeaders, $body] = $messageParts;
+ $rawHeaders .= "\r\n"; // Put back the delimiter we split previously
+ $headerParts = preg_split("/\r?\n/", $rawHeaders, 2);
+
+ if ($headerParts === false || count($headerParts) !== 2) {
+ throw new \InvalidArgumentException('Invalid message: Missing status line');
+ }
+
+ [$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(Rfc7230::HEADER_FOLD_REGEX, ' ', $rawHeaders);
+ }
+
+ /** @var array[] $headerLines */
+ $count = preg_match_all(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(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).
+ */
+ public static function parseRequestUri(string $path, array $headers): string
+ {
+ $hostKey = array_filter(array_keys($headers), function ($k) {
+ // Numeric array keys are converted to int by PHP.
+ $k = (string) $k;
+
+ return strtolower($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.
+ */
+ public static function parseRequest(string $message): RequestInterface
+ {
+ $data = self::parseMessage($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 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.
+ */
+ public static function parseResponse(string $message): ResponseInterface
+ {
+ $data = self::parseMessage($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 Response(
+ (int) $parts[1],
+ $data['headers'],
+ $data['body'],
+ explode('/', $parts[0])[1],
+ $parts[2] ?? null
+ );
+ }
+}