900 lines
26 KiB
PHP
900 lines
26 KiB
PHP
<?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|\Iterator $resource Entity body data
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* @param array $options Additional options
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*
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* @return StreamInterface
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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'] = $host;
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if ($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'], $headers);
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}
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if (!empty($changes['set_headers'])) {
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$headers = _caseless_remove(array_keys($changes['set_headers']), $headers);
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$headers = $changes['set_headers'] + $headers;
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}
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if (isset($changes['query'])) {
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$uri = $uri->withQuery($changes['query']);
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}
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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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->withParsedBody($request->getParsedBody())
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->withQueryParams($request->getQueryParams())
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->withCookieParams($request->getCookieParams())
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->withUploadedFiles($request->getUploadedFiles());
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}
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return new Request(
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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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);
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}
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/**
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* Attempts to rewind a message body and throws an exception on failure.
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*
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* The body of the message will only be rewound if a call to `tell()` returns a
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* value other than `0`.
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*
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* @param MessageInterface $message Message to rewind
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*
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* @throws \RuntimeException
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*/
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function rewind_body(MessageInterface $message)
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{
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$body = $message->getBody();
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if ($body->tell()) {
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$body->rewind();
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}
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}
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/**
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* Safely opens a PHP stream resource using a filename.
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*
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* When fopen fails, PHP normally raises a warning. This function adds an
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* error handler that checks for errors and throws an exception instead.
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*
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* @param string $filename File to open
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* @param string $mode Mode used to open the file
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*
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* @return resource
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* @throws \RuntimeException if the file cannot be opened
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*/
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function try_fopen($filename, $mode)
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{
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$ex = null;
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set_error_handler(function () use ($filename, $mode, &$ex) {
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$ex = new \RuntimeException(sprintf(
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'Unable to open %s using mode %s: %s',
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$filename,
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$mode,
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func_get_args()[1]
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));
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});
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$handle = fopen($filename, $mode);
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restore_error_handler();
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if ($ex) {
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/** @var $ex \RuntimeException */
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throw $ex;
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}
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return $handle;
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}
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/**
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* Copy the contents of a stream into a string until the given number of
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* bytes have been read.
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*
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* @param StreamInterface $stream Stream to read
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* @param int $maxLen Maximum number of bytes to read. Pass -1
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* to read the entire stream.
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* @return string
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* @throws \RuntimeException on error.
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*/
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function copy_to_string(StreamInterface $stream, $maxLen = -1)
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{
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$buffer = '';
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if ($maxLen === -1) {
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while (!$stream->eof()) {
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$buf = $stream->read(1048576);
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// Using a loose equality here to match on '' and false.
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if ($buf == null) {
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break;
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}
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$buffer .= $buf;
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}
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return $buffer;
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}
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$len = 0;
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while (!$stream->eof() && $len < $maxLen) {
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$buf = $stream->read($maxLen - $len);
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// Using a loose equality here to match on '' and false.
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if ($buf == null) {
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break;
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}
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$buffer .= $buf;
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$len = strlen($buffer);
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}
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return $buffer;
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}
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/**
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* Copy the contents of a stream into another stream until the given number
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* of bytes have been read.
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*
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* @param StreamInterface $source Stream to read from
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* @param StreamInterface $dest Stream to write to
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* @param int $maxLen Maximum number of bytes to read. Pass -1
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* to read the entire stream.
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*
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* @throws \RuntimeException on error.
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*/
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function copy_to_stream(
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StreamInterface $source,
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StreamInterface $dest,
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$maxLen = -1
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) {
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$bufferSize = 8192;
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if ($maxLen === -1) {
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while (!$source->eof()) {
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if (!$dest->write($source->read($bufferSize))) {
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break;
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}
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}
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} else {
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$remaining = $maxLen;
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while ($remaining > 0 && !$source->eof()) {
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$buf = $source->read(min($bufferSize, $remaining));
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$len = strlen($buf);
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if (!$len) {
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break;
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}
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$remaining -= $len;
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$dest->write($buf);
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}
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}
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}
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/**
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* Calculate a hash of a Stream
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*
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* @param StreamInterface $stream Stream to calculate the hash for
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* @param string $algo Hash algorithm (e.g. md5, crc32, etc)
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* @param bool $rawOutput Whether or not to use raw output
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*
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* @return string Returns the hash of the stream
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* @throws \RuntimeException on error.
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*/
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function hash(
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StreamInterface $stream,
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$algo,
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$rawOutput = false
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) {
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$pos = $stream->tell();
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if ($pos > 0) {
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$stream->rewind();
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}
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$ctx = hash_init($algo);
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while (!$stream->eof()) {
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hash_update($ctx, $stream->read(1048576));
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}
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$out = hash_final($ctx, (bool) $rawOutput);
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$stream->seek($pos);
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return $out;
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}
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/**
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* Read a line from the stream up to the maximum allowed buffer length
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*
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* @param StreamInterface $stream Stream to read from
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* @param int $maxLength Maximum buffer length
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*
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* @return string
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*/
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function readline(StreamInterface $stream, $maxLength = null)
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{
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$buffer = '';
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$size = 0;
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while (!$stream->eof()) {
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// Using a loose equality here to match on '' and false.
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if (null == ($byte = $stream->read(1))) {
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return $buffer;
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}
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$buffer .= $byte;
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// Break when a new line is found or the max length - 1 is reached
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if ($byte === "\n" || ++$size === $maxLength - 1) {
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break;
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}
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}
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return $buffer;
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}
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/**
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* Parses a request message string into a request object.
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*
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* @param string $message Request message string.
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*
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* @return Request
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*/
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function parse_request($message)
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{
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$data = _parse_message($message);
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$matches = [];
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if (!preg_match('/^[\S]+\s+([a-zA-Z]+:\/\/|\/).*/', $data['start-line'], $matches)) {
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throw new \InvalidArgumentException('Invalid request string');
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}
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$parts = explode(' ', $data['start-line'], 3);
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$version = isset($parts[2]) ? explode('/', $parts[2])[1] : '1.1';
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$request = new Request(
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$parts[0],
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$matches[1] === '/' ? _parse_request_uri($parts[1], $data['headers']) : $parts[1],
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$data['headers'],
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$data['body'],
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$version
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);
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return $matches[1] === '/' ? $request : $request->withRequestTarget($parts[1]);
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}
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/**
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* Parses a response message string into a response object.
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*
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* @param string $message Response message string.
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*
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* @return Response
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*/
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function parse_response($message)
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{
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$data = _parse_message($message);
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// According to https://tools.ietf.org/html/rfc7230#section-3.1.2 the space
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// between status-code and reason-phrase is required. But browsers accept
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// responses without space and reason as well.
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if (!preg_match('/^HTTP\/.* [0-9]{3}( .*|$)/', $data['start-line'])) {
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throw new \InvalidArgumentException('Invalid response string: ' . $data['start-line']);
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}
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$parts = explode(' ', $data['start-line'], 3);
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return new Response(
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$parts[1],
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$data['headers'],
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$data['body'],
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explode('/', $parts[0])[1],
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isset($parts[2]) ? $parts[2] : null
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);
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}
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/**
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* Parse a query string into an associative array.
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*
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* If multiple values are found for the same key, the value of that key
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* value pair will become an array. This function does not parse nested
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* PHP style arrays into an associative array (e.g., foo[a]=1&foo[b]=2 will
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* be parsed into ['foo[a]' => '1', 'foo[b]' => '2']).
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*
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* @param string $str Query string to parse
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* @param int|bool $urlEncoding How the query string is encoded
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*
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* @return array
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*/
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function parse_query($str, $urlEncoding = true)
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{
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$result = [];
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if ($str === '') {
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return $result;
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}
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if ($urlEncoding === true) {
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$decoder = function ($value) {
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return rawurldecode(str_replace('+', ' ', $value));
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};
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} elseif ($urlEncoding === PHP_QUERY_RFC3986) {
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$decoder = 'rawurldecode';
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} elseif ($urlEncoding === PHP_QUERY_RFC1738) {
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$decoder = 'urldecode';
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} else {
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$decoder = function ($str) { return $str; };
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}
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foreach (explode('&', $str) as $kvp) {
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$parts = explode('=', $kvp, 2);
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$key = $decoder($parts[0]);
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$value = isset($parts[1]) ? $decoder($parts[1]) : null;
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if (!isset($result[$key])) {
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$result[$key] = $value;
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} else {
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if (!is_array($result[$key])) {
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$result[$key] = [$result[$key]];
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}
|
|
$result[$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',
|
|
'webp' => 'image/webp',
|
|
'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(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 $headers Array of headers (each value an array).
|
|
*
|
|
* @return string
|
|
* @internal
|
|
*/
|
|
function _parse_request_uri($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(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;
|
|
}
|