Viewing file:  MessageParser.php (3.25 KB) -rw-r--r--
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<?php
namespace Guzzle\Parser\Message;
/**
* Default request and response parser used by Guzzle. Optimized for speed.
*/
class MessageParser extends AbstractMessageParser
{
public function parseRequest($message)
{
if (!$message) {
return false;
}
$parts = $this->parseMessage($message);
// Parse the protocol and protocol version
if (isset($parts['start_line'][2])) {
$startParts = explode('/', $parts['start_line'][2]);
$protocol = strtoupper($startParts[0]);
$version = isset($startParts[1]) ? $startParts[1] : '1.1';
} else {
$protocol = 'HTTP';
$version = '1.1';
}
$parsed = array(
'method' => strtoupper($parts['start_line'][0]),
'protocol' => $protocol,
'version' => $version,
'headers' => $parts['headers'],
'body' => $parts['body']
);
$parsed['request_url'] = $this->getUrlPartsFromMessage($parts['start_line'][1], $parsed);
return $parsed;
}
public function parseResponse($message)
{
if (!$message) {
return false;
}
$parts = $this->parseMessage($message);
list($protocol, $version) = explode('/', trim($parts['start_line'][0]));
return array(
'protocol' => $protocol,
'version' => $version,
'code' => $parts['start_line'][1],
'reason_phrase' => isset($parts['start_line'][2]) ? $parts['start_line'][2] : '',
'headers' => $parts['headers'],
'body' => $parts['body']
);
}
/**
* Parse a message into parts
*
* @param string $message Message to parse
*
* @return array
*/
protected function parseMessage($message)
{
$startLine = null;
$headers = array();
$body = '';
// Iterate over each line in the message, accounting for line endings
$lines = preg_split('/(\\r?\\n)/', $message, -1, PREG_SPLIT_DELIM_CAPTURE);
for ($i = 0, $totalLines = count($lines); $i < $totalLines; $i += 2) {
$line = $lines[$i];
// If two line breaks were encountered, then this is the end of body
if (empty($line)) {
if ($i < $totalLines - 1) {
$body = implode('', array_slice($lines, $i + 2));
}
break;
}
// Parse message headers
if (!$startLine) {
$startLine = explode(' ', $line, 3);
} elseif (strpos($line, ':')) {
$parts = explode(':', $line, 2);
$key = trim($parts[0]);
$value = isset($parts[1]) ? trim($parts[1]) : '';
if (!isset($headers[$key])) {
$headers[$key] = $value;
} elseif (!is_array($headers[$key])) {
$headers[$key] = array($headers[$key], $value);
} else {
$headers[$key][] = $value;
}
}
}
return array(
'start_line' => $startLine,
'headers' => $headers,
'body' => $body
);
}
}
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