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liveuser |
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<?php
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namespace Guzzle\Parser\Message;
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/**
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* Default request and response parser used by Guzzle. Optimized for speed.
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*/
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class MessageParser extends AbstractMessageParser
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{
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public function parseRequest($message)
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{
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if (!$message) {
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return false;
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}
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$parts = $this->parseMessage($message);
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// Parse the protocol and protocol version
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if (isset($parts['start_line'][2])) {
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$startParts = explode('/', $parts['start_line'][2]);
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$protocol = strtoupper($startParts[0]);
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$version = isset($startParts[1]) ? $startParts[1] : '1.1';
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} else {
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$protocol = 'HTTP';
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$version = '1.1';
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}
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$parsed = array(
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'method' => strtoupper($parts['start_line'][0]),
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'protocol' => $protocol,
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'version' => $version,
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'headers' => $parts['headers'],
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'body' => $parts['body']
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);
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$parsed['request_url'] = $this->getUrlPartsFromMessage($parts['start_line'][1], $parsed);
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return $parsed;
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}
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public function parseResponse($message)
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{
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if (!$message) {
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return false;
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}
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$parts = $this->parseMessage($message);
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list($protocol, $version) = explode('/', trim($parts['start_line'][0]));
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return array(
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'protocol' => $protocol,
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'version' => $version,
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'code' => $parts['start_line'][1],
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'reason_phrase' => isset($parts['start_line'][2]) ? $parts['start_line'][2] : '',
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'headers' => $parts['headers'],
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'body' => $parts['body']
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);
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}
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/**
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* Parse a message into parts
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*
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* @param string $message Message to parse
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*
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* @return array
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*/
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protected function parseMessage($message)
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{
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$startLine = null;
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$headers = array();
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$body = '';
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// Iterate over each line in the message, accounting for line endings
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$lines = preg_split('/(\\r?\\n)/', $message, -1, PREG_SPLIT_DELIM_CAPTURE);
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for ($i = 0, $totalLines = count($lines); $i < $totalLines; $i += 2) {
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$line = $lines[$i];
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// If two line breaks were encountered, then this is the end of body
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if (empty($line)) {
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if ($i < $totalLines - 1) {
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$body = implode('', array_slice($lines, $i + 2));
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}
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break;
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}
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// Parse message headers
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if (!$startLine) {
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$startLine = explode(' ', $line, 3);
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} elseif (strpos($line, ':')) {
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$parts = explode(':', $line, 2);
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$key = trim($parts[0]);
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$value = isset($parts[1]) ? trim($parts[1]) : '';
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if (!isset($headers[$key])) {
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$headers[$key] = $value;
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} elseif (!is_array($headers[$key])) {
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$headers[$key] = array($headers[$key], $value);
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} else {
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$headers[$key][] = $value;
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}
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}
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}
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return array(
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'start_line' => $startLine,
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'headers' => $headers,
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'body' => $body
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);
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}
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}
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