Esempio n. 1
0
 /**
  * Send request to the remote server
  *
  * @param  string        $method
  * @param  \Zend\Uri\Uri $uri
  * @param  float         $httpVersion
  * @param  array         $headers
  * @param  string        $body
  * @return string        $request
  * @throws AdapterException\RuntimeException If connection fails, connected to wrong host, no PUT file defined, unsupported method, or unsupported cURL option
  * @throws AdapterException\InvalidArgumentException if $method is currently not supported
  */
 public function write($method, $uri, $httpVersion = 1.1, $headers = array(), $body = '')
 {
     // Make sure we're properly connected
     if (!$this->curl) {
         throw new AdapterException\RuntimeException("Trying to write but we are not connected");
     }
     if ($this->connectedTo[0] != $uri->getHost() || $this->connectedTo[1] != $uri->getPort()) {
         throw new AdapterException\RuntimeException("Trying to write but we are connected to the wrong host");
     }
     // set URL
     curl_setopt($this->curl, CURLOPT_URL, $uri->__toString());
     // ensure correct curl call
     $curlValue = true;
     switch ($method) {
         case 'GET':
             $curlMethod = CURLOPT_HTTPGET;
             break;
         case 'POST':
             $curlMethod = CURLOPT_POST;
             break;
         case 'PUT':
             // There are two different types of PUT request, either a Raw Data string has been set
             // or CURLOPT_INFILE and CURLOPT_INFILESIZE are used.
             if (is_resource($body)) {
                 $this->config['curloptions'][CURLOPT_INFILE] = $body;
             }
             if (isset($this->config['curloptions'][CURLOPT_INFILE])) {
                 // Now we will probably already have Content-Length set, so that we have to delete it
                 // from $headers at this point:
                 if (!isset($headers['Content-Length']) && !isset($this->config['curloptions'][CURLOPT_INFILESIZE])) {
                     throw new AdapterException\RuntimeException("Cannot set a file-handle for cURL option CURLOPT_INFILE without also setting its size in CURLOPT_INFILESIZE.");
                 }
                 if (isset($headers['Content-Length'])) {
                     $this->config['curloptions'][CURLOPT_INFILESIZE] = (int) $headers['Content-Length'];
                     unset($headers['Content-Length']);
                 }
                 if (is_resource($body)) {
                     $body = '';
                 }
                 $curlMethod = CURLOPT_UPLOAD;
             } else {
                 $curlMethod = CURLOPT_CUSTOMREQUEST;
                 $curlValue = "PUT";
             }
             break;
         case 'PATCH':
             $curlMethod = CURLOPT_CUSTOMREQUEST;
             $curlValue = "PATCH";
             break;
         case 'DELETE':
             $curlMethod = CURLOPT_CUSTOMREQUEST;
             $curlValue = "DELETE";
             break;
         case 'OPTIONS':
             $curlMethod = CURLOPT_CUSTOMREQUEST;
             $curlValue = "OPTIONS";
             break;
         case 'TRACE':
             $curlMethod = CURLOPT_CUSTOMREQUEST;
             $curlValue = "TRACE";
             break;
         case 'HEAD':
             $curlMethod = CURLOPT_CUSTOMREQUEST;
             $curlValue = "HEAD";
             break;
         default:
             // For now, through an exception for unsupported request methods
             throw new AdapterException\InvalidArgumentException("Method '{$method}' currently not supported");
     }
     if (is_resource($body) && $curlMethod != CURLOPT_UPLOAD) {
         throw new AdapterException\RuntimeException("Streaming requests are allowed only with PUT");
     }
     // get http version to use
     $curlHttp = $httpVersion == 1.1 ? CURL_HTTP_VERSION_1_1 : CURL_HTTP_VERSION_1_0;
     // mark as HTTP request and set HTTP method
     curl_setopt($this->curl, $curlHttp, true);
     curl_setopt($this->curl, $curlMethod, $curlValue);
     if ($this->outputStream) {
         // headers will be read into the response
         curl_setopt($this->curl, CURLOPT_HEADER, false);
         curl_setopt($this->curl, CURLOPT_HEADERFUNCTION, array($this, "readHeader"));
         // and data will be written into the file
         curl_setopt($this->curl, CURLOPT_FILE, $this->outputStream);
     } else {
         // ensure headers are also returned
         curl_setopt($this->curl, CURLOPT_HEADER, true);
         // ensure actual response is returned
         curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, true);
     }
     // Treating basic auth headers in a special way
     if (array_key_exists('Authorization', $headers) && 'Basic' == substr($headers['Authorization'], 0, 5)) {
         curl_setopt($this->curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
         curl_setopt($this->curl, CURLOPT_USERPWD, base64_decode(substr($headers['Authorization'], 6)));
         unset($headers['Authorization']);
     }
     // set additional headers
     if (!isset($headers['Accept'])) {
         $headers['Accept'] = '';
     }
     $curlHeaders = array();
     foreach ($headers as $key => $value) {
         $curlHeaders[] = $key . ': ' . $value;
     }
     curl_setopt($this->curl, CURLOPT_HTTPHEADER, $curlHeaders);
     /**
      * Make sure POSTFIELDS is set after $curlMethod is set:
      * @link http://de2.php.net/manual/en/function.curl-setopt.php#81161
      */
     if ($method == 'POST') {
         curl_setopt($this->curl, CURLOPT_POSTFIELDS, $body);
     } elseif ($curlMethod == CURLOPT_UPLOAD) {
         // this covers a PUT by file-handle:
         // Make the setting of this options explicit (rather than setting it through the loop following a bit lower)
         // to group common functionality together.
         curl_setopt($this->curl, CURLOPT_INFILE, $this->config['curloptions'][CURLOPT_INFILE]);
         curl_setopt($this->curl, CURLOPT_INFILESIZE, $this->config['curloptions'][CURLOPT_INFILESIZE]);
         unset($this->config['curloptions'][CURLOPT_INFILE]);
         unset($this->config['curloptions'][CURLOPT_INFILESIZE]);
     } elseif ($method == 'PUT') {
         // This is a PUT by a setRawData string, not by file-handle
         curl_setopt($this->curl, CURLOPT_POSTFIELDS, $body);
     } elseif ($method == 'PATCH') {
         curl_setopt($this->curl, CURLOPT_POSTFIELDS, $body);
     }
     // set additional curl options
     if (isset($this->config['curloptions'])) {
         foreach ((array) $this->config['curloptions'] as $k => $v) {
             if (!in_array($k, $this->invalidOverwritableCurlOptions)) {
                 if (curl_setopt($this->curl, $k, $v) == false) {
                     throw new AdapterException\RuntimeException(sprintf("Unknown or erroreous cURL option '%s' set", $k));
                 }
             }
         }
     }
     // send the request
     $response = curl_exec($this->curl);
     // if we used streaming, headers are already there
     if (!is_resource($this->outputStream)) {
         $this->response = $response;
     }
     $request = curl_getinfo($this->curl, CURLINFO_HEADER_OUT);
     $request .= $body;
     if (empty($this->response)) {
         throw new AdapterException\RuntimeException("Error in cURL request: " . curl_error($this->curl));
     }
     // cURL automatically decodes chunked-messages, this means we have to disallow the Zend\Http\Response to do it again
     if (stripos($this->response, "Transfer-Encoding: chunked\r\n")) {
         $this->response = str_ireplace("Transfer-Encoding: chunked\r\n", '', $this->response);
     }
     // cURL can automatically handle content encoding; prevent double-decoding from occurring
     if (isset($this->config['curloptions'][CURLOPT_ENCODING]) && '' == $this->config['curloptions'][CURLOPT_ENCODING] && stripos($this->response, "Content-Encoding: gzip\r\n")) {
         $this->response = str_ireplace("Content-Encoding: gzip\r\n", '', $this->response);
     }
     // Eliminate multiple HTTP responses.
     do {
         $parts = preg_split('|(?:\\r?\\n){2}|m', $this->response, 2);
         $again = false;
         if (isset($parts[1]) && preg_match("|^HTTP/1\\.[01](.*?)\r\n|mi", $parts[1])) {
             $this->response = $parts[1];
             $again = true;
         }
     } while ($again);
     // cURL automatically handles Proxy rewrites, remove the "HTTP/1.0 200 Connection established" string:
     if (stripos($this->response, "HTTP/1.0 200 Connection established\r\n\r\n") !== false) {
         $this->response = str_ireplace("HTTP/1.0 200 Connection established\r\n\r\n", '', $this->response);
     }
     return $request;
 }
Esempio n. 2
0
 /**
  * Build cURL for FTP
  *
  * @param Uri   $uri
  * @param array $options
  *
  * @return resource
  * @throws \InitializationException
  */
 protected function ftpCurl(Uri $uri, array $options)
 {
     if (!extension_loaded('curl')) {
         throw new \InitializationException('cURL extension is not installed.');
     }
     $uri->setScheme('ftp');
     $curl = curl_init();
     curl_setopt($curl, CURLOPT_URL, $uri->__toString());
     if (!empty($options['username']) && !empty($options['password'])) {
         $userpwd = $options['username'] . ':' . $options['password'];
         curl_setopt($curl, CURLOPT_USERPWD, $userpwd);
     }
     if (isset($options['timeout'])) {
         curl_setopt($curl, CURLOPT_TIMEOUT, (int) $options['timeout']);
     }
     return $curl;
 }