Beispiel #1
0
 /**
  * Perform a request
  *
  * @throws Requests_Exception On a cURL error (`curlerror`)
  *
  * @param string $url URL to request
  * @param array $headers Associative array of request headers
  * @param string|array $data Data to send either as the POST body, or as parameters in the URL for a GET/HEAD
  * @param array $options Request options, see {@see Requests::response()} for documentation
  * @return string Raw HTTP result
  */
 public function request($url, $headers = array(), $data = array(), $options = array())
 {
     $options['hooks']->dispatch('curl.before_request', array(&$this->fp));
     $headers = Requests::flattern($headers);
     if (($options['type'] === Requests::HEAD || $options['type'] === Requests::GET) & !empty($data)) {
         $url = self::format_get($url, $data);
     }
     switch ($options['type']) {
         case Requests::POST:
             curl_setopt($this->fp, CURLOPT_POST, true);
             curl_setopt($this->fp, CURLOPT_POSTFIELDS, $data);
             break;
         case Requests::HEAD:
             curl_setopt($this->fp, CURLOPT_NOBODY, true);
             break;
     }
     curl_setopt($this->fp, CURLOPT_URL, $url);
     curl_setopt($this->fp, CURLOPT_TIMEOUT, $options['timeout']);
     curl_setopt($this->fp, CURLOPT_CONNECTTIMEOUT, $options['timeout']);
     curl_setopt($this->fp, CURLOPT_REFERER, $url);
     curl_setopt($this->fp, CURLOPT_USERAGENT, $options['useragent']);
     curl_setopt($this->fp, CURLOPT_HTTPHEADER, $headers);
     if (true === $options['blocking']) {
         curl_setopt($this->fp, CURLOPT_HEADERFUNCTION, array(&$this, 'stream_headers'));
     }
     $options['hooks']->dispatch('curl.before_send', array(&$this->fp));
     if ($options['filename'] !== false) {
         $stream_handle = fopen($options['filename'], 'wb');
         curl_setopt($this->fp, CURLOPT_FILE, $stream_handle);
     }
     $response = curl_exec($this->fp);
     $options['hooks']->dispatch('curl.after_send', array(&$fake_headers));
     if ($options['blocking'] === false) {
         curl_close($this->fp);
         $fake_headers = '';
         $options['hooks']->dispatch('curl.after_request', array(&$fake_headers));
         return false;
     }
     if ($options['filename'] !== false) {
         fclose($stream_handle);
         $this->headers = trim($this->headers);
     } else {
         $this->headers .= $response;
     }
     if (curl_errno($this->fp) === 23 || curl_errno($this->fp) === 61) {
         curl_setopt($this->fp, CURLOPT_ENCODING, 'none');
         $this->headers = curl_exec($this->fp);
     }
     if (curl_errno($this->fp)) {
         throw new Requests_Exception('cURL error ' . curl_errno($this->fp) . ': ' . curl_error($this->fp), 'curlerror', $this->fp);
         return;
     }
     $this->info = curl_getinfo($this->fp);
     curl_close($this->fp);
     $options['hooks']->dispatch('curl.after_request', array(&$this->headers));
     return $this->headers;
 }
 /**
  * Perform a request
  *
  * @throws Requests_Exception On failure to connect to socket (`fsockopenerror`)
  * @throws Requests_Exception On socket timeout (`timeout`)
  *
  * @param string $url URL to request
  * @param array $headers Associative array of request headers
  * @param string|array $data Data to send either as the POST body, or as parameters in the URL for a GET/HEAD
  * @param array $options Request options, see {@see Requests::response()} for documentation
  * @return string Raw HTTP result
  */
 public function request($url, $headers = array(), $data = array(), $options = array())
 {
     $options['hooks']->dispatch('fsockopen.before_request');
     $url_parts = parse_url($url);
     $host = $url_parts['host'];
     if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https') {
         $host = 'ssl://' . $host;
         $url_parts['port'] = 443;
     }
     if (!isset($url_parts['port'])) {
         $url_parts['port'] = 80;
     }
     $fp = @fsockopen($host, $url_parts['port'], $errno, $errstr, $options['timeout']);
     if (!$fp) {
         throw new Requests_Exception($errstr, 'fsockopenerror');
         return;
     }
     $request_body = '';
     $out = '';
     switch ($options['type']) {
         case Requests::POST:
         case Requests::PUT:
         case Requests::PATCH:
             if (isset($url_parts['path'])) {
                 $path = $url_parts['path'];
                 if (isset($url_parts['query'])) {
                     $path .= '?' . $url_parts['query'];
                 }
             } else {
                 $path = '/';
             }
             $out = $options['type'] . " {$path} HTTP/1.0\r\n";
             if (is_array($data)) {
                 $request_body = http_build_query($data, null, '&');
             } else {
                 $request_body = $data;
             }
             if (empty($headers['Content-Length'])) {
                 $headers['Content-Length'] = strlen($request_body);
             }
             if (empty($headers['Content-Type'])) {
                 $headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8';
             }
             break;
         case Requests::HEAD:
         case Requests::GET:
         case Requests::DELETE:
             $get = self::format_get($url_parts, $data);
             $out = $options['type'] . " {$get} HTTP/1.0\r\n";
             break;
     }
     $out .= "Host: {$url_parts['host']}\r\n";
     $out .= "User-Agent: {$options['useragent']}\r\n";
     $accept_encoding = $this->accept_encoding();
     if (!empty($accept_encoding)) {
         $out .= "Accept-Encoding: {$accept_encoding}\r\n";
     }
     $headers = Requests::flattern($headers);
     if (!empty($headers)) {
         $out .= implode($headers, "\r\n") . "\r\n";
     }
     $options['hooks']->dispatch('fsockopen.after_headers', array(&$out));
     if (substr($out, -2) !== "\r\n") {
         $out .= "\r\n";
     }
     $out .= "Connection: Close\r\n\r\n" . $request_body;
     $options['hooks']->dispatch('fsockopen.before_send', array(&$out));
     fwrite($fp, $out);
     $options['hooks']->dispatch('fsockopen.after_send', array(&$fake_headers));
     if (!$options['blocking']) {
         fclose($fp);
         $fake_headers = '';
         $options['hooks']->dispatch('fsockopen.after_request', array(&$fake_headers));
         return '';
     }
     stream_set_timeout($fp, $options['timeout']);
     $this->info = stream_get_meta_data($fp);
     $this->headers = '';
     $this->info = stream_get_meta_data($fp);
     if (!$options['filename']) {
         while (!feof($fp)) {
             $this->info = stream_get_meta_data($fp);
             if ($this->info['timed_out']) {
                 throw new Requests_Exception('fsocket timed out', 'timeout');
             }
             $this->headers .= fread($fp, 1160);
         }
     } else {
         $download = fopen($options['filename'], 'wb');
         $doingbody = false;
         $response = '';
         while (!feof($fp)) {
             $this->info = stream_get_meta_data($fp);
             if ($this->info['timed_out']) {
                 throw new Requests_Exception('fsocket timed out', 'timeout');
             }
             $block = fread($fp, 1160);
             if ($doingbody) {
                 fwrite($download, $block);
             } else {
                 $response .= $block;
                 if (strpos($response, "\r\n\r\n")) {
                     list($this->headers, $block) = explode("\r\n\r\n", $response, 2);
                     $doingbody = true;
                     fwrite($download, $block);
                 }
             }
         }
         fclose($download);
     }
     fclose($fp);
     $options['hooks']->dispatch('fsockopen.after_request', array(&$this->headers));
     return $this->headers;
 }
 /**
  * Setup the cURL handle for the given data
  *
  * @param string $url URL to request
  * @param array $headers Associative array of request headers
  * @param string|array $data Data to send either as the POST body, or as parameters in the URL for a GET/HEAD
  * @param array $options Request options, see {@see Requests::response()} for documentation
  */
 protected function setup_handle($url, $headers, $data, $options)
 {
     $options['hooks']->dispatch('curl.before_request', array(&$this->fp));
     $headers = Requests::flattern($headers);
     if (in_array($options['type'], array(Requests::HEAD, Requests::GET, Requests::DELETE)) & !empty($data)) {
         $url = self::format_get($url, $data);
     }
     switch ($options['type']) {
         case Requests::POST:
             curl_setopt($this->fp, CURLOPT_POST, true);
             curl_setopt($this->fp, CURLOPT_POSTFIELDS, $data);
             break;
         case Requests::PATCH:
         case Requests::PUT:
             curl_setopt($this->fp, CURLOPT_CUSTOMREQUEST, $options['type']);
             curl_setopt($this->fp, CURLOPT_POSTFIELDS, $data);
             break;
         case Requests::DELETE:
             curl_setopt($this->fp, CURLOPT_CUSTOMREQUEST, 'DELETE');
             break;
         case Requests::HEAD:
             curl_setopt($this->fp, CURLOPT_NOBODY, true);
             break;
     }
     curl_setopt($this->fp, CURLOPT_URL, $url);
     curl_setopt($this->fp, CURLOPT_TIMEOUT, $options['timeout']);
     curl_setopt($this->fp, CURLOPT_CONNECTTIMEOUT, $options['timeout']);
     curl_setopt($this->fp, CURLOPT_REFERER, $url);
     curl_setopt($this->fp, CURLOPT_USERAGENT, $options['useragent']);
     curl_setopt($this->fp, CURLOPT_HTTPHEADER, $headers);
     if (true === $options['blocking']) {
         curl_setopt($this->fp, CURLOPT_HEADERFUNCTION, array(&$this, 'stream_headers'));
     }
 }