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<?php |
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namespace GuzzleHttp\Psr7; |
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use Psr\Http\Message\MessageInterface; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Message\StreamInterface; |
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use Psr\Http\Message\UriInterface; |
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/** |
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* Returns the string representation of an HTTP message. |
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* |
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* @param MessageInterface $message Message to convert to a string. |
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* |
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* @return string |
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*/ |
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function str(MessageInterface $message) |
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{ |
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if ($message instanceof RequestInterface) { |
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$msg = trim($message->getMethod() . ' ' |
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. $message->getRequestTarget()) |
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. ' HTTP/' . $message->getProtocolVersion(); |
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if (!$message->hasHeader('host')) { |
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$msg .= "\r\nHost: " . $message->getUri()->getHost(); |
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} |
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} elseif ($message instanceof ResponseInterface) { |
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$msg = 'HTTP/' . $message->getProtocolVersion() . ' ' |
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. $message->getStatusCode() . ' ' |
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. $message->getReasonPhrase(); |
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} else { |
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throw new \InvalidArgumentException('Unknown message type'); |
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} |
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foreach ($message->getHeaders() as $name => $values) { |
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$msg .= "\r\n{$name}: " . implode(', ', $values); |
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} |
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return "{$msg}\r\n\r\n" . $message->getBody(); |
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} |
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/** |
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* Returns a UriInterface for the given value. |
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* |
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* This function accepts a string or {@see Psr\Http\Message\UriInterface} and |
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* returns a UriInterface for the given value. If the value is already a |
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* `UriInterface`, it is returned as-is. |
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* |
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* @param string|UriInterface $uri |
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* |
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* @return UriInterface |
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* @throws \InvalidArgumentException |
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*/ |
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function uri_for($uri) |
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{ |
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if ($uri instanceof UriInterface) { |
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return $uri; |
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} elseif (is_string($uri)) { |
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return new Uri($uri); |
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} |
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throw new \InvalidArgumentException('URI must be a string or UriInterface'); |
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} |
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/** |
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* Create a new stream based on the input type. |
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* |
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* Options is an associative array that can contain the following keys: |
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* - metadata: Array of custom metadata. |
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* - size: Size of the stream. |
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* |
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* @param resource|string|null|int|float|bool|StreamInterface|callable $resource Entity body data |
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* @param array $options Additional options |
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* |
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* @return Stream |
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* @throws \InvalidArgumentException if the $resource arg is not valid. |
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*/ |
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function stream_for($resource = '', array $options = []) |
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{ |
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if (is_scalar($resource)) { |
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$stream = fopen('php://temp', 'r+'); |
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if ($resource !== '') { |
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fwrite($stream, $resource); |
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fseek($stream, 0); |
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} |
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return new Stream($stream, $options); |
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} |
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switch (gettype($resource)) { |
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case 'resource': |
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return new Stream($resource, $options); |
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case 'object': |
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if ($resource instanceof StreamInterface) { |
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return $resource; |
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} elseif ($resource instanceof \Iterator) { |
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return new PumpStream(function () use ($resource) { |
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if (!$resource->valid()) { |
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return false; |
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} |
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$result = $resource->current(); |
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$resource->next(); |
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return $result; |
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}, $options); |
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} elseif (method_exists($resource, '__toString')) { |
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return stream_for((string) $resource, $options); |
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} |
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break; |
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case 'NULL': |
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return new Stream(fopen('php://temp', 'r+'), $options); |
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} |
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if (is_callable($resource)) { |
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return new PumpStream($resource, $options); |
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} |
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throw new \InvalidArgumentException('Invalid resource type: ' . gettype($resource)); |
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} |
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/** |
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* Parse an array of header values containing ";" separated data into an |
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* array of associative arrays representing the header key value pair |
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* data of the header. When a parameter does not contain a value, but just |
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* contains a key, this function will inject a key with a '' string value. |
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* |
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* @param string|array $header Header to parse into components. |
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* |
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* @return array Returns the parsed header values. |
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*/ |
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function parse_header($header) |
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{ |
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static $trimmed = "\"' \n\t\r"; |
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$params = $matches = []; |
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foreach (normalize_header($header) as $val) { |
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$part = []; |
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foreach (preg_split('/;(?=([^"]*"[^"]*")*[^"]*$)/', $val) as $kvp) { |
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if (preg_match_all('/<[^>]+>|[^=]+/', $kvp, $matches)) { |
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$m = $matches[0]; |
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if (isset($m[1])) { |
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$part[trim($m[0], $trimmed)] = trim($m[1], $trimmed); |
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} else { |
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$part[] = trim($m[0], $trimmed); |
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} |
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} |
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} |
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if ($part) { |
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$params[] = $part; |
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} |
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} |
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return $params; |
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} |
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/** |
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* Converts an array of header values that may contain comma separated |
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* headers into an array of headers with no comma separated values. |
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* |
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* @param string|array $header Header to normalize. |
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* |
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* @return array Returns the normalized header field values. |
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*/ |
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function normalize_header($header) |
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{ |
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if (!is_array($header)) { |
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return array_map('trim', explode(',', $header)); |
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} |
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$result = []; |
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foreach ($header as $value) { |
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foreach ((array) $value as $v) { |
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if (strpos($v, ',') === false) { |
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$result[] = $v; |
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continue; |
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} |
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foreach (preg_split('/,(?=([^"]*"[^"]*")*[^"]*$)/', $v) as $vv) { |
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$result[] = trim($vv); |
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} |
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} |
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} |
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return $result; |
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} |
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/** |
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* Clone and modify a request with the given changes. |
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* |
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* The changes can be one of: |
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* - method: (string) Changes the HTTP method. |
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* - set_headers: (array) Sets the given headers. |
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* - remove_headers: (array) Remove the given headers. |
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* - body: (mixed) Sets the given body. |
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* - uri: (UriInterface) Set the URI. |
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* - query: (string) Set the query string value of the URI. |
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* - version: (string) Set the protocol version. |
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* |
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* @param RequestInterface $request Request to clone and modify. |
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* @param array $changes Changes to apply. |
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* |
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* @return RequestInterface |
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*/ |
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function modify_request(RequestInterface $request, array $changes) |
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{ |
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if (!$changes) { |
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return $request; |
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} |
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$headers = $request->getHeaders(); |
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if (!isset($changes['uri'])) { |
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$uri = $request->getUri(); |
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} else { |
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// Remove the host header if one is on the URI |
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if ($host = $changes['uri']->getHost()) { |
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$changes['set_headers']['Host'] = $host; |
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216
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if ($port = $changes['uri']->getPort()) { |
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$standardPorts = ['http' => 80, 'https' => 443]; |
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$scheme = $changes['uri']->getScheme(); |
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if (isset($standardPorts[$scheme]) && $port != $standardPorts[$scheme]) { |
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$changes['set_headers']['Host'] .= ':'.$port; |
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} |
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} |
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} |
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$uri = $changes['uri']; |
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} |
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if (!empty($changes['remove_headers'])) { |
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$headers = _caseless_remove($changes['remove_headers'], $headers); |
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229
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} |
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231
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if (!empty($changes['set_headers'])) { |
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$headers = _caseless_remove(array_keys($changes['set_headers']), $headers); |
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233
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$headers = $changes['set_headers'] + $headers; |
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} |
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235
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236
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if (isset($changes['query'])) { |
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$uri = $uri->withQuery($changes['query']); |
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} |
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239
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240
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if ($request instanceof ServerRequestInterface) { |
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return new ServerRequest( |
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isset($changes['method']) ? $changes['method'] : $request->getMethod(), |
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$uri, |
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$headers, |
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isset($changes['body']) ? $changes['body'] : $request->getBody(), |
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isset($changes['version']) |
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? $changes['version'] |
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: $request->getProtocolVersion(), |
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$request->getServerParams() |
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); |
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} |
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252
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253
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return new Request( |
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254
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isset($changes['method']) ? $changes['method'] : $request->getMethod(), |
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$uri, |
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$headers, |
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isset($changes['body']) ? $changes['body'] : $request->getBody(), |
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258
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isset($changes['version']) |
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? $changes['version'] |
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: $request->getProtocolVersion() |
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261
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); |
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262
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} |
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263
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264
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/** |
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265
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* Attempts to rewind a message body and throws an exception on failure. |
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266
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* |
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267
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* The body of the message will only be rewound if a call to `tell()` returns a |
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268
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* value other than `0`. |
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269
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* |
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270
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* @param MessageInterface $message Message to rewind |
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271
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* |
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272
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* @throws \RuntimeException |
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273
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*/ |
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274
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function rewind_body(MessageInterface $message) |
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275
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{ |
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276
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$body = $message->getBody(); |
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277
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278
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if ($body->tell()) { |
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279
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$body->rewind(); |
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280
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} |
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281
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} |
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282
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283
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/** |
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284
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* Safely opens a PHP stream resource using a filename. |
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285
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* |
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286
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* When fopen fails, PHP normally raises a warning. This function adds an |
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287
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* error handler that checks for errors and throws an exception instead. |
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288
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* |
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289
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* @param string $filename File to open |
|
290
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* @param string $mode Mode used to open the file |
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291
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* |
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292
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* @return resource |
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293
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* @throws \RuntimeException if the file cannot be opened |
|
294
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*/ |
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295
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function try_fopen($filename, $mode) |
|
296
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{ |
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297
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$ex = null; |
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298
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set_error_handler(function () use ($filename, $mode, &$ex) { |
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299
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$ex = new \RuntimeException(sprintf( |
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300
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'Unable to open %s using mode %s: %s', |
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301
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$filename, |
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302
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$mode, |
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303
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func_get_args()[1] |
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304
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)); |
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305
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}); |
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306
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307
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$handle = fopen($filename, $mode); |
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308
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restore_error_handler(); |
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309
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310
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if ($ex) { |
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311
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/** @var $ex \RuntimeException */ |
|
312
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throw $ex; |
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313
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} |
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314
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315
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return $handle; |
|
316
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} |
|
317
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|
318
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|
|
/** |
|
319
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|
|
* Copy the contents of a stream into a string until the given number of |
|
320
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|
|
* bytes have been read. |
|
321
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|
|
* |
|
322
|
|
|
* @param StreamInterface $stream Stream to read |
|
323
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|
|
* @param int $maxLen Maximum number of bytes to read. Pass -1 |
|
324
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|
|
* to read the entire stream. |
|
325
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|
|
* @return string |
|
326
|
|
|
* @throws \RuntimeException on error. |
|
327
|
|
|
*/ |
|
328
|
|
|
function copy_to_string(StreamInterface $stream, $maxLen = -1) |
|
329
|
|
|
{ |
|
330
|
|
|
$buffer = ''; |
|
331
|
|
|
|
|
332
|
|
|
if ($maxLen === -1) { |
|
333
|
|
|
while (!$stream->eof()) { |
|
334
|
|
|
$buf = $stream->read(1048576); |
|
335
|
|
|
// Using a loose equality here to match on '' and false. |
|
336
|
|
|
if ($buf == null) { |
|
337
|
|
|
break; |
|
338
|
|
|
} |
|
339
|
|
|
$buffer .= $buf; |
|
340
|
|
|
} |
|
341
|
|
|
return $buffer; |
|
342
|
|
|
} |
|
343
|
|
|
|
|
344
|
|
|
$len = 0; |
|
345
|
|
|
while (!$stream->eof() && $len < $maxLen) { |
|
346
|
|
|
$buf = $stream->read($maxLen - $len); |
|
347
|
|
|
// Using a loose equality here to match on '' and false. |
|
348
|
|
|
if ($buf == null) { |
|
349
|
|
|
break; |
|
350
|
|
|
} |
|
351
|
|
|
$buffer .= $buf; |
|
352
|
|
|
$len = strlen($buffer); |
|
353
|
|
|
} |
|
354
|
|
|
|
|
355
|
|
|
return $buffer; |
|
356
|
|
|
} |
|
357
|
|
|
|
|
358
|
|
|
/** |
|
359
|
|
|
* Copy the contents of a stream into another stream until the given number |
|
360
|
|
|
* of bytes have been read. |
|
361
|
|
|
* |
|
362
|
|
|
* @param StreamInterface $source Stream to read from |
|
363
|
|
|
* @param StreamInterface $dest Stream to write to |
|
364
|
|
|
* @param int $maxLen Maximum number of bytes to read. Pass -1 |
|
365
|
|
|
* to read the entire stream. |
|
366
|
|
|
* |
|
367
|
|
|
* @throws \RuntimeException on error. |
|
368
|
|
|
*/ |
|
369
|
|
|
function copy_to_stream( |
|
370
|
|
|
StreamInterface $source, |
|
371
|
|
|
StreamInterface $dest, |
|
372
|
|
|
$maxLen = -1 |
|
373
|
|
|
) { |
|
374
|
|
|
$bufferSize = 8192; |
|
375
|
|
|
|
|
376
|
|
|
if ($maxLen === -1) { |
|
377
|
|
|
while (!$source->eof()) { |
|
378
|
|
|
if (!$dest->write($source->read($bufferSize))) { |
|
379
|
|
|
break; |
|
380
|
|
|
} |
|
381
|
|
|
} |
|
382
|
|
|
} else { |
|
383
|
|
|
$remaining = $maxLen; |
|
384
|
|
|
while ($remaining > 0 && !$source->eof()) { |
|
385
|
|
|
$buf = $source->read(min($bufferSize, $remaining)); |
|
386
|
|
|
$len = strlen($buf); |
|
387
|
|
|
if (!$len) { |
|
388
|
|
|
break; |
|
389
|
|
|
} |
|
390
|
|
|
$remaining -= $len; |
|
391
|
|
|
$dest->write($buf); |
|
392
|
|
|
} |
|
393
|
|
|
} |
|
394
|
|
|
} |
|
395
|
|
|
|
|
396
|
|
|
/** |
|
397
|
|
|
* Calculate a hash of a Stream |
|
398
|
|
|
* |
|
399
|
|
|
* @param StreamInterface $stream Stream to calculate the hash for |
|
400
|
|
|
* @param string $algo Hash algorithm (e.g. md5, crc32, etc) |
|
401
|
|
|
* @param bool $rawOutput Whether or not to use raw output |
|
402
|
|
|
* |
|
403
|
|
|
* @return string Returns the hash of the stream |
|
404
|
|
|
* @throws \RuntimeException on error. |
|
405
|
|
|
*/ |
|
406
|
|
|
function hash( |
|
407
|
|
|
StreamInterface $stream, |
|
408
|
|
|
$algo, |
|
409
|
|
|
$rawOutput = false |
|
410
|
|
|
) { |
|
411
|
|
|
$pos = $stream->tell(); |
|
412
|
|
|
|
|
413
|
|
|
if ($pos > 0) { |
|
414
|
|
|
$stream->rewind(); |
|
415
|
|
|
} |
|
416
|
|
|
|
|
417
|
|
|
$ctx = hash_init($algo); |
|
418
|
|
|
while (!$stream->eof()) { |
|
419
|
|
|
hash_update($ctx, $stream->read(1048576)); |
|
420
|
|
|
} |
|
421
|
|
|
|
|
422
|
|
|
$out = hash_final($ctx, (bool) $rawOutput); |
|
423
|
|
|
$stream->seek($pos); |
|
424
|
|
|
|
|
425
|
|
|
return $out; |
|
426
|
|
|
} |
|
427
|
|
|
|
|
428
|
|
|
/** |
|
429
|
|
|
* Read a line from the stream up to the maximum allowed buffer length |
|
430
|
|
|
* |
|
431
|
|
|
* @param StreamInterface $stream Stream to read from |
|
432
|
|
|
* @param int $maxLength Maximum buffer length |
|
433
|
|
|
* |
|
434
|
|
|
* @return string |
|
435
|
|
|
*/ |
|
436
|
|
|
function readline(StreamInterface $stream, $maxLength = null) |
|
437
|
|
|
{ |
|
438
|
|
|
$buffer = ''; |
|
439
|
|
|
$size = 0; |
|
440
|
|
|
|
|
441
|
|
|
while (!$stream->eof()) { |
|
442
|
|
|
// Using a loose equality here to match on '' and false. |
|
443
|
|
|
if (null == ($byte = $stream->read(1))) { |
|
444
|
|
|
return $buffer; |
|
445
|
|
|
} |
|
446
|
|
|
$buffer .= $byte; |
|
447
|
|
|
// Break when a new line is found or the max length - 1 is reached |
|
448
|
|
|
if ($byte === "\n" || ++$size === $maxLength - 1) { |
|
449
|
|
|
break; |
|
450
|
|
|
} |
|
451
|
|
|
} |
|
452
|
|
|
|
|
453
|
|
|
return $buffer; |
|
454
|
|
|
} |
|
455
|
|
|
|
|
456
|
|
|
/** |
|
457
|
|
|
* Parses a request message string into a request object. |
|
458
|
|
|
* |
|
459
|
|
|
* @param string $message Request message string. |
|
460
|
|
|
* |
|
461
|
|
|
* @return Request |
|
462
|
|
|
*/ |
|
463
|
|
|
function parse_request($message) |
|
464
|
|
|
{ |
|
465
|
|
|
$data = _parse_message($message); |
|
|
|
|
|
|
466
|
|
|
$matches = []; |
|
467
|
|
|
if (!preg_match('/^[\S]+\s+([a-zA-Z]+:\/\/|\/).*/', $data['start-line'], $matches)) { |
|
468
|
|
|
throw new \InvalidArgumentException('Invalid request string'); |
|
469
|
|
|
} |
|
470
|
|
|
$parts = explode(' ', $data['start-line'], 3); |
|
471
|
|
|
$version = isset($parts[2]) ? explode('/', $parts[2])[1] : '1.1'; |
|
472
|
|
|
|
|
473
|
|
|
$request = new Request( |
|
474
|
|
|
$parts[0], |
|
475
|
|
|
$matches[1] === '/' ? _parse_request_uri($parts[1], $data['headers']) : $parts[1], |
|
|
|
|
|
|
476
|
|
|
$data['headers'], |
|
477
|
|
|
$data['body'], |
|
478
|
|
|
$version |
|
479
|
|
|
); |
|
480
|
|
|
|
|
481
|
|
|
return $matches[1] === '/' ? $request : $request->withRequestTarget($parts[1]); |
|
482
|
|
|
} |
|
483
|
|
|
|
|
484
|
|
|
/** |
|
485
|
|
|
* Parses a response message string into a response object. |
|
486
|
|
|
* |
|
487
|
|
|
* @param string $message Response message string. |
|
488
|
|
|
* |
|
489
|
|
|
* @return Response |
|
490
|
|
|
*/ |
|
491
|
|
|
function parse_response($message) |
|
492
|
|
|
{ |
|
493
|
|
|
$data = _parse_message($message); |
|
|
|
|
|
|
494
|
|
|
// According to https://tools.ietf.org/html/rfc7230#section-3.1.2 the space |
|
495
|
|
|
// between status-code and reason-phrase is required. But browsers accept |
|
496
|
|
|
// responses without space and reason as well. |
|
497
|
|
|
if (!preg_match('/^HTTP\/.* [0-9]{3}( .*|$)/', $data['start-line'])) { |
|
498
|
|
|
throw new \InvalidArgumentException('Invalid response string: ' . $data['start-line']); |
|
499
|
|
|
} |
|
500
|
|
|
$parts = explode(' ', $data['start-line'], 3); |
|
501
|
|
|
|
|
502
|
|
|
return new Response( |
|
503
|
|
|
$parts[1], |
|
|
|
|
|
|
504
|
|
|
$data['headers'], |
|
505
|
|
|
$data['body'], |
|
506
|
|
|
explode('/', $parts[0])[1], |
|
507
|
|
|
isset($parts[2]) ? $parts[2] : null |
|
508
|
|
|
); |
|
509
|
|
|
} |
|
510
|
|
|
|
|
511
|
|
|
/** |
|
512
|
|
|
* Parse a query string into an associative array. |
|
513
|
|
|
* |
|
514
|
|
|
* If multiple values are found for the same key, the value of that key |
|
515
|
|
|
* value pair will become an array. This function does not parse nested |
|
516
|
|
|
* PHP style arrays into an associative array (e.g., foo[a]=1&foo[b]=2 will |
|
517
|
|
|
* be parsed into ['foo[a]' => '1', 'foo[b]' => '2']). |
|
518
|
|
|
* |
|
519
|
|
|
* @param string $str Query string to parse |
|
520
|
|
|
* @param bool|string $urlEncoding How the query string is encoded |
|
521
|
|
|
* |
|
522
|
|
|
* @return array |
|
523
|
|
|
*/ |
|
524
|
|
|
function parse_query($str, $urlEncoding = true) |
|
525
|
|
|
{ |
|
526
|
|
|
$result = []; |
|
527
|
|
|
|
|
528
|
|
|
if ($str === '') { |
|
529
|
|
|
return $result; |
|
530
|
|
|
} |
|
531
|
|
|
|
|
532
|
|
|
if ($urlEncoding === true) { |
|
533
|
|
|
$decoder = function ($value) { |
|
534
|
|
|
return rawurldecode(str_replace('+', ' ', $value)); |
|
535
|
|
|
}; |
|
536
|
|
|
} elseif ($urlEncoding == PHP_QUERY_RFC3986) { |
|
537
|
|
|
$decoder = 'rawurldecode'; |
|
538
|
|
|
} elseif ($urlEncoding == PHP_QUERY_RFC1738) { |
|
539
|
|
|
$decoder = 'urldecode'; |
|
540
|
|
|
} else { |
|
541
|
|
|
$decoder = function ($str) { return $str; }; |
|
542
|
|
|
} |
|
543
|
|
|
|
|
544
|
|
|
foreach (explode('&', $str) as $kvp) { |
|
545
|
|
|
$parts = explode('=', $kvp, 2); |
|
546
|
|
|
$key = $decoder($parts[0]); |
|
547
|
|
|
$value = isset($parts[1]) ? $decoder($parts[1]) : null; |
|
548
|
|
|
if (!isset($result[$key])) { |
|
549
|
|
|
$result[$key] = $value; |
|
550
|
|
|
} else { |
|
551
|
|
|
if (!is_array($result[$key])) { |
|
552
|
|
|
$result[$key] = [$result[$key]]; |
|
553
|
|
|
} |
|
554
|
|
|
$result[$key][] = $value; |
|
555
|
|
|
} |
|
556
|
|
|
} |
|
557
|
|
|
|
|
558
|
|
|
return $result; |
|
559
|
|
|
} |
|
560
|
|
|
|
|
561
|
|
|
/** |
|
562
|
|
|
* Build a query string from an array of key value pairs. |
|
563
|
|
|
* |
|
564
|
|
|
* This function can use the return value of parse_query() to build a query |
|
565
|
|
|
* string. This function does not modify the provided keys when an array is |
|
566
|
|
|
* encountered (like http_build_query would). |
|
567
|
|
|
* |
|
568
|
|
|
* @param array $params Query string parameters. |
|
569
|
|
|
* @param int|false $encoding Set to false to not encode, PHP_QUERY_RFC3986 |
|
570
|
|
|
* to encode using RFC3986, or PHP_QUERY_RFC1738 |
|
571
|
|
|
* to encode using RFC1738. |
|
572
|
|
|
* @return string |
|
573
|
|
|
*/ |
|
574
|
|
|
function build_query(array $params, $encoding = PHP_QUERY_RFC3986) |
|
575
|
|
|
{ |
|
576
|
|
|
if (!$params) { |
|
|
|
|
|
|
577
|
|
|
return ''; |
|
578
|
|
|
} |
|
579
|
|
|
|
|
580
|
|
|
if ($encoding === false) { |
|
581
|
|
|
$encoder = function ($str) { return $str; }; |
|
582
|
|
|
} elseif ($encoding === PHP_QUERY_RFC3986) { |
|
583
|
|
|
$encoder = 'rawurlencode'; |
|
584
|
|
|
} elseif ($encoding === PHP_QUERY_RFC1738) { |
|
585
|
|
|
$encoder = 'urlencode'; |
|
586
|
|
|
} else { |
|
587
|
|
|
throw new \InvalidArgumentException('Invalid type'); |
|
588
|
|
|
} |
|
589
|
|
|
|
|
590
|
|
|
$qs = ''; |
|
591
|
|
|
foreach ($params as $k => $v) { |
|
592
|
|
|
$k = $encoder($k); |
|
593
|
|
|
if (!is_array($v)) { |
|
594
|
|
|
$qs .= $k; |
|
595
|
|
|
if ($v !== null) { |
|
596
|
|
|
$qs .= '=' . $encoder($v); |
|
597
|
|
|
} |
|
598
|
|
|
$qs .= '&'; |
|
599
|
|
|
} else { |
|
600
|
|
|
foreach ($v as $vv) { |
|
601
|
|
|
$qs .= $k; |
|
602
|
|
|
if ($vv !== null) { |
|
603
|
|
|
$qs .= '=' . $encoder($vv); |
|
604
|
|
|
} |
|
605
|
|
|
$qs .= '&'; |
|
606
|
|
|
} |
|
607
|
|
|
} |
|
608
|
|
|
} |
|
609
|
|
|
|
|
610
|
|
|
return $qs ? (string) substr($qs, 0, -1) : ''; |
|
611
|
|
|
} |
|
612
|
|
|
|
|
613
|
|
|
/** |
|
614
|
|
|
* Determines the mimetype of a file by looking at its extension. |
|
615
|
|
|
* |
|
616
|
|
|
* @param $filename |
|
617
|
|
|
* |
|
618
|
|
|
* @return null|string |
|
619
|
|
|
*/ |
|
620
|
|
|
function mimetype_from_filename($filename) |
|
621
|
|
|
{ |
|
622
|
|
|
return mimetype_from_extension(pathinfo($filename, PATHINFO_EXTENSION)); |
|
|
|
|
|
|
623
|
|
|
} |
|
624
|
|
|
|
|
625
|
|
|
/** |
|
626
|
|
|
* Maps a file extensions to a mimetype. |
|
627
|
|
|
* |
|
628
|
|
|
* @param $extension string The file extension. |
|
629
|
|
|
* |
|
630
|
|
|
* @return string|null |
|
631
|
|
|
* @link http://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x/conf/mime.types |
|
632
|
|
|
*/ |
|
633
|
|
|
function mimetype_from_extension($extension) |
|
634
|
|
|
{ |
|
635
|
|
|
static $mimetypes = [ |
|
636
|
|
|
'7z' => 'application/x-7z-compressed', |
|
637
|
|
|
'aac' => 'audio/x-aac', |
|
638
|
|
|
'ai' => 'application/postscript', |
|
639
|
|
|
'aif' => 'audio/x-aiff', |
|
640
|
|
|
'asc' => 'text/plain', |
|
641
|
|
|
'asf' => 'video/x-ms-asf', |
|
642
|
|
|
'atom' => 'application/atom+xml', |
|
643
|
|
|
'avi' => 'video/x-msvideo', |
|
644
|
|
|
'bmp' => 'image/bmp', |
|
645
|
|
|
'bz2' => 'application/x-bzip2', |
|
646
|
|
|
'cer' => 'application/pkix-cert', |
|
647
|
|
|
'crl' => 'application/pkix-crl', |
|
648
|
|
|
'crt' => 'application/x-x509-ca-cert', |
|
649
|
|
|
'css' => 'text/css', |
|
650
|
|
|
'csv' => 'text/csv', |
|
651
|
|
|
'cu' => 'application/cu-seeme', |
|
652
|
|
|
'deb' => 'application/x-debian-package', |
|
653
|
|
|
'doc' => 'application/msword', |
|
654
|
|
|
'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', |
|
655
|
|
|
'dvi' => 'application/x-dvi', |
|
656
|
|
|
'eot' => 'application/vnd.ms-fontobject', |
|
657
|
|
|
'eps' => 'application/postscript', |
|
658
|
|
|
'epub' => 'application/epub+zip', |
|
659
|
|
|
'etx' => 'text/x-setext', |
|
660
|
|
|
'flac' => 'audio/flac', |
|
661
|
|
|
'flv' => 'video/x-flv', |
|
662
|
|
|
'gif' => 'image/gif', |
|
663
|
|
|
'gz' => 'application/gzip', |
|
664
|
|
|
'htm' => 'text/html', |
|
665
|
|
|
'html' => 'text/html', |
|
666
|
|
|
'ico' => 'image/x-icon', |
|
667
|
|
|
'ics' => 'text/calendar', |
|
668
|
|
|
'ini' => 'text/plain', |
|
669
|
|
|
'iso' => 'application/x-iso9660-image', |
|
670
|
|
|
'jar' => 'application/java-archive', |
|
671
|
|
|
'jpe' => 'image/jpeg', |
|
672
|
|
|
'jpeg' => 'image/jpeg', |
|
673
|
|
|
'jpg' => 'image/jpeg', |
|
674
|
|
|
'js' => 'text/javascript', |
|
675
|
|
|
'json' => 'application/json', |
|
676
|
|
|
'latex' => 'application/x-latex', |
|
677
|
|
|
'log' => 'text/plain', |
|
678
|
|
|
'm4a' => 'audio/mp4', |
|
679
|
|
|
'm4v' => 'video/mp4', |
|
680
|
|
|
'mid' => 'audio/midi', |
|
681
|
|
|
'midi' => 'audio/midi', |
|
682
|
|
|
'mov' => 'video/quicktime', |
|
683
|
|
|
'mp3' => 'audio/mpeg', |
|
684
|
|
|
'mp4' => 'video/mp4', |
|
685
|
|
|
'mp4a' => 'audio/mp4', |
|
686
|
|
|
'mp4v' => 'video/mp4', |
|
687
|
|
|
'mpe' => 'video/mpeg', |
|
688
|
|
|
'mpeg' => 'video/mpeg', |
|
689
|
|
|
'mpg' => 'video/mpeg', |
|
690
|
|
|
'mpg4' => 'video/mp4', |
|
691
|
|
|
'oga' => 'audio/ogg', |
|
692
|
|
|
'ogg' => 'audio/ogg', |
|
693
|
|
|
'ogv' => 'video/ogg', |
|
694
|
|
|
'ogx' => 'application/ogg', |
|
695
|
|
|
'pbm' => 'image/x-portable-bitmap', |
|
696
|
|
|
'pdf' => 'application/pdf', |
|
697
|
|
|
'pgm' => 'image/x-portable-graymap', |
|
698
|
|
|
'png' => 'image/png', |
|
699
|
|
|
'pnm' => 'image/x-portable-anymap', |
|
700
|
|
|
'ppm' => 'image/x-portable-pixmap', |
|
701
|
|
|
'ppt' => 'application/vnd.ms-powerpoint', |
|
702
|
|
|
'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation', |
|
703
|
|
|
'ps' => 'application/postscript', |
|
704
|
|
|
'qt' => 'video/quicktime', |
|
705
|
|
|
'rar' => 'application/x-rar-compressed', |
|
706
|
|
|
'ras' => 'image/x-cmu-raster', |
|
707
|
|
|
'rss' => 'application/rss+xml', |
|
708
|
|
|
'rtf' => 'application/rtf', |
|
709
|
|
|
'sgm' => 'text/sgml', |
|
710
|
|
|
'sgml' => 'text/sgml', |
|
711
|
|
|
'svg' => 'image/svg+xml', |
|
712
|
|
|
'swf' => 'application/x-shockwave-flash', |
|
713
|
|
|
'tar' => 'application/x-tar', |
|
714
|
|
|
'tif' => 'image/tiff', |
|
715
|
|
|
'tiff' => 'image/tiff', |
|
716
|
|
|
'torrent' => 'application/x-bittorrent', |
|
717
|
|
|
'ttf' => 'application/x-font-ttf', |
|
718
|
|
|
'txt' => 'text/plain', |
|
719
|
|
|
'wav' => 'audio/x-wav', |
|
720
|
|
|
'webm' => 'video/webm', |
|
721
|
|
|
'wma' => 'audio/x-ms-wma', |
|
722
|
|
|
'wmv' => 'video/x-ms-wmv', |
|
723
|
|
|
'woff' => 'application/x-font-woff', |
|
724
|
|
|
'wsdl' => 'application/wsdl+xml', |
|
725
|
|
|
'xbm' => 'image/x-xbitmap', |
|
726
|
|
|
'xls' => 'application/vnd.ms-excel', |
|
727
|
|
|
'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', |
|
728
|
|
|
'xml' => 'application/xml', |
|
729
|
|
|
'xpm' => 'image/x-xpixmap', |
|
730
|
|
|
'xwd' => 'image/x-xwindowdump', |
|
731
|
|
|
'yaml' => 'text/yaml', |
|
732
|
|
|
'yml' => 'text/yaml', |
|
733
|
|
|
'zip' => 'application/zip', |
|
734
|
|
|
]; |
|
735
|
|
|
|
|
736
|
|
|
$extension = strtolower($extension); |
|
737
|
|
|
|
|
738
|
|
|
return isset($mimetypes[$extension]) |
|
739
|
|
|
? $mimetypes[$extension] |
|
740
|
|
|
: null; |
|
741
|
|
|
} |
|
742
|
|
|
|
|
743
|
|
|
/** |
|
744
|
|
|
* Parses an HTTP message into an associative array. |
|
745
|
|
|
* |
|
746
|
|
|
* The array contains the "start-line" key containing the start line of |
|
747
|
|
|
* the message, "headers" key containing an associative array of header |
|
748
|
|
|
* array values, and a "body" key containing the body of the message. |
|
749
|
|
|
* |
|
750
|
|
|
* @param string $message HTTP request or response to parse. |
|
751
|
|
|
* |
|
752
|
|
|
* @return array |
|
753
|
|
|
* @internal |
|
754
|
|
|
*/ |
|
755
|
|
|
function _parse_message($message) |
|
756
|
|
|
{ |
|
757
|
|
|
if (!$message) { |
|
758
|
|
|
throw new \InvalidArgumentException('Invalid message'); |
|
759
|
|
|
} |
|
760
|
|
|
|
|
761
|
|
|
// Iterate over each line in the message, accounting for line endings |
|
762
|
|
|
$lines = preg_split('/(\\r?\\n)/', $message, -1, PREG_SPLIT_DELIM_CAPTURE); |
|
763
|
|
|
$result = ['start-line' => array_shift($lines), 'headers' => [], 'body' => '']; |
|
764
|
|
|
array_shift($lines); |
|
765
|
|
|
|
|
766
|
|
|
for ($i = 0, $totalLines = count($lines); $i < $totalLines; $i += 2) { |
|
767
|
|
|
$line = $lines[$i]; |
|
768
|
|
|
// If two line breaks were encountered, then this is the end of body |
|
769
|
|
|
if (empty($line)) { |
|
770
|
|
|
if ($i < $totalLines - 1) { |
|
771
|
|
|
$result['body'] = implode('', array_slice($lines, $i + 2)); |
|
772
|
|
|
} |
|
773
|
|
|
break; |
|
774
|
|
|
} |
|
775
|
|
|
if (strpos($line, ':')) { |
|
776
|
|
|
$parts = explode(':', $line, 2); |
|
777
|
|
|
$key = trim($parts[0]); |
|
778
|
|
|
$value = isset($parts[1]) ? trim($parts[1]) : ''; |
|
779
|
|
|
$result['headers'][$key][] = $value; |
|
780
|
|
|
} |
|
781
|
|
|
} |
|
782
|
|
|
|
|
783
|
|
|
return $result; |
|
784
|
|
|
} |
|
785
|
|
|
|
|
786
|
|
|
/** |
|
787
|
|
|
* Constructs a URI for an HTTP request message. |
|
788
|
|
|
* |
|
789
|
|
|
* @param string $path Path from the start-line |
|
790
|
|
|
* @param array $headers Array of headers (each value an array). |
|
791
|
|
|
* |
|
792
|
|
|
* @return string |
|
793
|
|
|
* @internal |
|
794
|
|
|
*/ |
|
795
|
|
|
function _parse_request_uri($path, array $headers) |
|
796
|
|
|
{ |
|
797
|
|
|
$hostKey = array_filter(array_keys($headers), function ($k) { |
|
798
|
|
|
return strtolower($k) === 'host'; |
|
799
|
|
|
}); |
|
800
|
|
|
|
|
801
|
|
|
// If no host is found, then a full URI cannot be constructed. |
|
802
|
|
|
if (!$hostKey) { |
|
|
|
|
|
|
803
|
|
|
return $path; |
|
804
|
|
|
} |
|
805
|
|
|
|
|
806
|
|
|
$host = $headers[reset($hostKey)][0]; |
|
807
|
|
|
$scheme = substr($host, -4) === ':443' ? 'https' : 'http'; |
|
808
|
|
|
|
|
809
|
|
|
return $scheme . '://' . $host . '/' . ltrim($path, '/'); |
|
810
|
|
|
} |
|
811
|
|
|
|
|
812
|
|
|
/** @internal */ |
|
813
|
|
|
function _caseless_remove($keys, array $data) |
|
814
|
|
|
{ |
|
815
|
|
|
$result = []; |
|
816
|
|
|
|
|
817
|
|
|
foreach ($keys as &$key) { |
|
818
|
|
|
$key = strtolower($key); |
|
819
|
|
|
} |
|
820
|
|
|
|
|
821
|
|
|
foreach ($data as $k => $v) { |
|
822
|
|
|
if (!in_array(strtolower($k), $keys)) { |
|
823
|
|
|
$result[$k] = $v; |
|
824
|
|
|
} |
|
825
|
|
|
} |
|
826
|
|
|
|
|
827
|
|
|
return $result; |
|
828
|
|
|
} |
|
829
|
|
|
|