Esempio n. 1
0
 /**
  * Cast to HTTP query string
  * 
  * @param  mixed $url 
  * @param  Zend\OAuth\Config $config 
  * @param  null|array $params 
  * @return string
  */
 public function toQueryString($url, Config $config, array $params = null)
 {
     $uri = new URI\URL($url);
     if (!$uri->isValid() || !in_array($uri->getScheme(), array('http', 'https'))) {
         throw new OAuth\Exception('\'' . $url . '\' is not a valid URI');
     }
     $params = $this->_httpUtility->assembleParams($url, $config, $params);
     return $this->_httpUtility->toEncodedQueryString($params);
 }
Esempio n. 2
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 /**
  *  Attempt to turn a relative URI into an absolute URI
  */
 protected function _absolutiseUri($link, $uri = null)
 {
     if (!URI\URL::validate($link)) {
         if (!is_null($uri)) {
             $uri = new URI\URL($uri);
             if ($link[0] !== '/') {
                 $link = $uri->getPath() . '/' . $link;
             }
             $link = $uri->getScheme() . '://' . $uri->getHost() . '/' . $this->_canonicalizePath($link);
             if (!URI\Zend\Uri\Uri::check($link)) {
                 $link = null;
             }
         }
     }
     return $link;
 }
Esempio n. 3
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 public function testReloadAllowsCustomURI()
 {
     $uriOverride = 'http://www.example.org';
     $etag = 'ABCD1234';
     $this->service->setMajorProtocolVersion(2);
     $this->adapter->setResponse($this->httpEntrySample);
     $entry = $this->service->newEntry();
     $entry->link = array(new Extension\Link('http://www.example.com', 'edit', 'application/atom+xml'));
     $entry->setEtag($etag);
     $newEntry = $entry->reload($uriOverride);
     $requestUri = $this->adapter->popRequest()->uri;
     $uriOverrideObject = new URI\URL($uriOverride);
     $uriOverrideObject->setPort('80');
     $this->assertEquals($uriOverrideObject, $requestUri);
 }
Esempio n. 4
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 /**
  * Get a specific cookie according to a URI and name
  *
  * @param \Zend\URI\URL|string $uri The uri (domain and path) to match
  * @param string $cookie_name The cookie's name
  * @param int $ret_as Whether to return cookies as objects of \Zend\HTTP\Cookie or as strings
  * @return \Zend\HTTP\Cookie|string
  */
 public function getCookie($uri, $cookie_name, $ret_as = self::COOKIE_OBJECT)
 {
     if (is_string($uri)) {
         $uri = new URI\URL($uri);
     }
     if (!$uri instanceof URI\URL) {
         throw new Exception('Invalid URI specified');
     }
     $host = $uri->getHost();
     if (empty($host)) {
         throw new Exception('Invalid URI specified; host missing');
     }
     // Get correct cookie path
     $path = $uri->getPath();
     $path = substr($path, 0, strrpos($path, '/'));
     if (!$path) {
         $path = '/';
     }
     if (isset($this->cookies[$uri->getHost()][$path][$cookie_name])) {
         $cookie = $this->cookies[$uri->getHost()][$path][$cookie_name];
         switch ($ret_as) {
             case self::COOKIE_OBJECT:
                 return $cookie;
                 break;
             case self::COOKIE_STRING_ARRAY:
             case self::COOKIE_STRING_CONCAT:
                 return $cookie->__toString();
                 break;
             default:
                 throw new Exception("Invalid value passed for \$ret_as: {$ret_as}");
                 break;
         }
     } else {
         return false;
     }
 }
Esempio n. 5
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 /**
  * Send request to the remote server
  *
  * @param string        $method
  * @param \Zend\URI\URL $uri
  * @param string        $http_ver
  * @param array         $headers
  * @param string        $body
  * @return string Request as string
  */
 public function write($method, $uri, $http_ver = '1.1', $headers = array(), $body = '')
 {
     // Make sure we're properly connected
     if (!$this->socket) {
         throw new Exception('Trying to write but we are not connected');
     }
     $host = $uri->getHost();
     $host = (strtolower($uri->getScheme()) == 'https' ? $this->config['ssltransport'] : 'tcp') . '://' . $host;
     if ($this->connected_to[0] != $host || $this->connected_to[1] != $uri->getPort()) {
         throw new Exception('Trying to write but we are connected to the wrong host');
     }
     // Save request method for later
     $this->method = $method;
     // Build request headers
     $path = $uri->getPath();
     if ($uri->getQuery()) {
         $path .= '?' . $uri->getQuery();
     }
     $request = "{$method} {$path} HTTP/{$http_ver}\r\n";
     foreach ($headers as $k => $v) {
         if (is_string($k)) {
             $v = ucfirst($k) . ": {$v}";
         }
         $request .= "{$v}\r\n";
     }
     if (is_resource($body)) {
         $request .= "\r\n";
     } else {
         // Add the request body
         $request .= "\r\n" . $body;
     }
     // Send the request
     if (!@fwrite($this->socket, $request)) {
         throw new Exception('Error writing request to server');
     }
     if (is_resource($body)) {
         if (stream_copy_to_stream($body, $this->socket) == 0) {
             throw new Exception('Error writing request to server');
         }
     }
     return $request;
 }
Esempio n. 6
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 /**
  * Adds an enclosure to the entry.
  *
  * @param array $enclosures
  */
 public function setEnclosure(array $enclosure)
 {
     if (!isset($enclosure['type'])) {
         throw new Feed\Exception('Enclosure "type" is not set');
     }
     if (!isset($enclosure['length'])) {
         throw new Feed\Exception('Enclosure "length" is not set');
     }
     if (!isset($enclosure['uri'])) {
         throw new Feed\Exception('Enclosure "uri" is not set');
     }
     if (!\Zend\URI\URL::validate($enclosure['uri'])) {
         throw new Feed\Exception('Enclosure "uri" is not a valid URI/IRI');
     }
     if ((int) $enclosure['length'] <= 0) {
         throw new Feed\Exception('Enclosure "length" must be an integer' . ' indicating the content\'s length in bytes');
     }
     $this->_data['enclosure'] = $enclosure;
 }
Esempio n. 7
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 /**
  * Set new feed URL
  * 
  * @param  string $value 
  * @return \Zend\Feed\Writer\Extension\ITunes\Feed
  */
 public function setItunesNewFeedUrl($value)
 {
     if (!\Zend\URI\URL::validate($value)) {
         throw new \Zend\Feed\Exception('invalid parameter: "newFeedUrl" may only' . ' be a valid URI/IRI');
     }
     $this->_data['newFeedUrl'] = $value;
     return $this;
 }
Esempio n. 8
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 /**
  * Set entry identifier
  * 
  * @param  DOMDocument $dom 
  * @param  DOMElement $root 
  * @return void
  */
 protected function _setId(\DOMDocument $dom, \DOMElement $root)
 {
     if (!$this->getDataContainer()->getId() && !$this->getDataContainer()->getLink()) {
         return;
     }
     $id = $dom->createElement('guid');
     $root->appendChild($id);
     if (!$this->getDataContainer()->getId()) {
         $this->getDataContainer()->setId($this->getDataContainer()->getLink());
     }
     $text = $dom->createTextNode($this->getDataContainer()->getId());
     $id->appendChild($text);
     if (!\Zend\URI\URL::validate($this->getDataContainer()->getId())) {
         $id->setAttribute('isPermaLink', 'false');
     }
 }
Esempio n. 9
0
 /**
  * Send request to the remote server
  *
  * @param  string        $method
  * @param  \Zend\URI\URL $uri
  * @param  float         $http_ver
  * @param  array         $headers
  * @param  string        $body
  * @return string        $request
  * @throws \Zend\HTTP\Client\Adapter\Exception If connection fails, connected to wrong host, no PUT file defined, unsupported method, or unsupported cURL option
  */
 public function write($method, $uri, $httpVersion = 1.1, $headers = array(), $body = '')
 {
     // Make sure we're properly connected
     if (!$this->_curl) {
         throw new Exception("Trying to write but we are not connected");
     }
     if ($this->_connected_to[0] != $uri->getHost() || $this->_connected_to[1] != $uri->getPort()) {
         throw new Exception("Trying to write but we are connected to the wrong host");
     }
     // set URL
     curl_setopt($this->_curl, CURLOPT_URL, $uri->__toString());
     // ensure correct curl call
     $curlValue = true;
     switch ($method) {
         case Client\Client::GET:
             $curlMethod = CURLOPT_HTTPGET;
             break;
         case Client\Client::POST:
             $curlMethod = CURLOPT_POST;
             break;
         case Client\Client::PUT:
             // There are two different types of PUT request, either a Raw Data string has been set
             // or CURLOPT_INFILE and CURLOPT_INFILESIZE are used.
             if (is_resource($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 $headers at this point:
                 foreach ($headers as $k => $header) {
                     if (preg_match('/Content-Length:\\s*(\\d+)/i', $header, $m)) {
                         if (is_resource($body)) {
                             $this->_config['curloptions'][CURLOPT_INFILESIZE] = (int) $m[1];
                         }
                         unset($headers[$k]);
                     }
                 }
                 if (!isset($this->_config['curloptions'][CURLOPT_INFILESIZE])) {
                     throw new Exception("Cannot set a file-handle for cURL option CURLOPT_INFILE without also setting its size in CURLOPT_INFILESIZE.");
                 }
                 if (is_resource($body)) {
                     $body = '';
                 }
                 $curlMethod = CURLOPT_PUT;
             } else {
                 $curlMethod = CURLOPT_CUSTOMREQUEST;
                 $curlValue = "PUT";
             }
             break;
         case Client\Client::DELETE:
             $curlMethod = CURLOPT_CUSTOMREQUEST;
             $curlValue = "DELETE";
             break;
         case Client\Client::OPTIONS:
             $curlMethod = CURLOPT_CUSTOMREQUEST;
             $curlValue = "OPTIONS";
             break;
         case Client\Client::TRACE:
             $curlMethod = CURLOPT_CUSTOMREQUEST;
             $curlValue = "TRACE";
             break;
         default:
             // For now, through an exception for unsupported request methods
             throw new Exception("Method currently not supported");
     }
     if (is_resource($body) && $curlMethod != CURLOPT_PUT) {
         throw new Exception("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->out_stream) {
         // 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, $this->out_stream);
     } else {
         // ensure headers are also returned
         curl_setopt($this->_curl, CURLOPT_HEADER, true);
         // ensure actual response is returned
         curl_setopt($this->_curl, CURLOPT_RETURNTRANSFER, true);
     }
     // set additional headers
     $headers['Accept'] = '';
     curl_setopt($this->_curl, CURLOPT_HTTPHEADER, $headers);
     /**
      * Make sure POSTFIELDS is set after $curlMethod is set:
      * @link http://de2.php.net/manual/en/function.curl-setopt.php#81161
      */
     if ($method == Client\Client::POST) {
         curl_setopt($this->_curl, CURLOPT_POSTFIELDS, $body);
     } elseif ($curlMethod == CURLOPT_PUT) {
         // 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 == Client\Client::PUT) {
         // This is a PUT by a setRawData string, not by file-handle
         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 Client\Exception(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->out_stream)) {
         $this->_response = $response;
     }
     $request = curl_getinfo($this->_curl, CURLINFO_HEADER_OUT);
     $request .= $body;
     if (empty($this->_response)) {
         throw new Client\Exception("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);
     }
     // 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. 10
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 /**
  * Generate a new Cookie object from a cookie string
  * (for example the value of the Set-Cookie HTTP header)
  *
  * @param string $cookieStr
  * @param \Zend\URI\URL|string $refUri Reference URI for default values (domain, path)
  * @param boolean $encodeValue Weither or not the cookie's value should be
  *                             passed through urlencode/urldecode
  * @return \Zend\HTTP\Cookie A new \Zend\HTTP\Cookie object or false on failure.
  */
 public static function fromString($cookieStr, $refUri = null, $encodeValue = true)
 {
     // Set default values
     if (is_string($refUri)) {
         $refUri = new URI\URL($refUri);
     }
     $name = '';
     $value = '';
     $domain = '';
     $path = '';
     $expires = null;
     $secure = false;
     $parts = explode(';', $cookieStr);
     // If first part does not include '=', fail
     if (strpos($parts[0], '=') === false) {
         return false;
     }
     // Get the name and value of the cookie
     list($name, $value) = explode('=', trim(array_shift($parts)), 2);
     $name = trim($name);
     if ($encodeValue) {
         $value = urldecode(trim($value));
     }
     // Set default domain and path
     if ($refUri instanceof URI\URL) {
         $domain = $refUri->getHost();
         $path = $refUri->getPath();
         $path = substr($path, 0, strrpos($path, '/'));
     }
     // Set other cookie parameters
     foreach ($parts as $part) {
         $part = trim($part);
         if (strtolower($part) == 'secure') {
             $secure = true;
             continue;
         }
         $keyValue = explode('=', $part, 2);
         if (count($keyValue) == 2) {
             list($k, $v) = $keyValue;
             switch (strtolower($k)) {
                 case 'expires':
                     if (($expires = strtotime($v)) === false) {
                         /**
                          * The expiration is past Tue, 19 Jan 2038 03:14:07 UTC
                          * the maximum for 32-bit signed integer. Zend_Date
                          * can get around that limit.
                          */
                         $expireDate = new \Zend\Date\Date($v);
                         $expires = $expireDate->getTimestamp();
                     }
                     break;
                 case 'path':
                     $path = $v;
                     break;
                 case 'domain':
                     $domain = $v;
                     break;
                 default:
                     break;
             }
         }
     }
     if ($name !== '') {
         $ret = new self($name, $value, $domain, $expires, $path, $secure);
         $ret->encodeValue = $encodeValue ? true : false;
         return $ret;
     } else {
         return false;
     }
 }
Esempio n. 11
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File: HTTP.php Progetto: stunti/zf2
 /**
  * Constructor
  *
  * If a $uri is passed, the object will attempt to populate itself using
  * that information.
  *
  * @param string|\Zend\Uri\Uri $uri
  * @return void
  * @throws \Zend\Controller\Request\Exception when invalid URI passed
  */
 public function __construct($uri = null)
 {
     if (null !== $uri) {
         if (!$uri instanceof URI\URL) {
             $uri = new URI\URL($uri);
         }
         if ($uri->isValid()) {
             $path = $uri->getPath();
             $query = $uri->getQuery();
             if (!empty($query)) {
                 $path .= '?' . $query;
             }
             $this->setRequestUri($path);
         } else {
             throw new Exception('Invalid URI provided to constructor');
         }
     } else {
         $this->setRequestUri();
     }
 }
Esempio n. 12
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 /**
  * Send request to the remote server
  *
  * @param string        $method
  * @param \Zend\URI\URL $uri
  * @param string        $http_ver
  * @param array         $headers
  * @param string        $body
  * @return string Request as string
  */
 public function write($method, $uri, $http_ver = '1.1', $headers = array(), $body = '')
 {
     $host = $uri->getHost();
     $host = strtolower($uri->getScheme()) == 'https' ? 'sslv2://' . $host : $host;
     // Build request headers
     $path = $uri->getPath();
     if ($uri->getQuery()) {
         $path .= '?' . $uri->getQuery();
     }
     $request = "{$method} {$path} HTTP/{$http_ver}\r\n";
     foreach ($headers as $k => $v) {
         if (is_string($k)) {
             $v = ucfirst($k) . ": {$v}";
         }
         $request .= "{$v}\r\n";
     }
     // Add the request body
     $request .= "\r\n" . $body;
     // Do nothing - just return the request as string
     return $request;
 }
Esempio n. 13
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 /**
  * Determine if a given URL is valid
  * 
  * @param  string $url 
  * @return void
  * @throws Zend\OAuth\Exception
  */
 protected function _validateUrl($url)
 {
     $uri = new URI\URL($url);
     if (!$uri->isValid()) {
         throw new OAuth\Exception(sprintf("'%s' is not a valid URI", $url));
     } elseif (!in_array($uri->getScheme(), array('http', 'https'))) {
         throw new OAuth\Exception(sprintf("'%s' is not a valid URI", $url));
     }
 }
Esempio n. 14
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 /**
  * Add a URL to a topic (Atom or RSS feed) which has been updated
  *
  * @param  string $url
  * @return \Zend\Feed\PubSubHubbub\Publisher
  */
 public function addUpdatedTopicUrl($url)
 {
     if (empty($url) || !is_string($url) || !\Zend\URI\URL::validate($url)) {
         throw new Exception('Invalid parameter "url"' . ' of "' . $url . '" must be a non-empty string and a valid' . 'URL');
     }
     $this->_updatedTopicUrls[] = $url;
     return $this;
 }
Esempio n. 15
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 /**
  * Set link to feed
  * 
  * @param DOMDocument $dom 
  * @param DOMElement $root 
  * @return void
  */
 protected function _setLink(\DOMDocument $dom, \DOMElement $root)
 {
     $value = $this->getDataContainer()->getLink();
     if (!$value) {
         $message = 'RSS 2.0 feed elements MUST contain exactly one' . ' link element but one has not been set';
         $exception = new Feed\Exception($message);
         if (!$this->_ignoreExceptions) {
             throw $exception;
         } else {
             $this->_exceptions[] = $exception;
             return;
         }
     }
     $link = $dom->createElement('link');
     $root->appendChild($link);
     $text = $dom->createTextNode($value);
     $link->appendChild($text);
     if (!\Zend\URI\URL::validate($value)) {
         $link->setAttribute('isPermaLink', 'false');
     }
 }
Esempio n. 16
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 public function setBy(array $by)
 {
     $author = array();
     if (!array_key_exists('name', $by) || empty($by['name']) || !is_string($by['name'])) {
         throw new Feed\Exception('Invalid parameter: author array must include a "name" key with a non-empty string value');
     }
     $author['name'] = $by['name'];
     if (isset($by['email'])) {
         if (empty($by['email']) || !is_string($by['email'])) {
             throw new Feed\Exception('Invalid parameter: "email" array value must be a non-empty string');
         }
         $author['email'] = $by['email'];
     }
     if (isset($by['uri'])) {
         if (empty($by['uri']) || !is_string($by['uri']) || !\Zend\URI\URL::validate($by['uri'])) {
             throw new Feed\Exception('Invalid parameter: "uri" array value must be a non-empty string and valid URI/IRI');
         }
         $author['uri'] = $by['uri'];
     }
     $this->_data['by'] = $author;
 }
Esempio n. 17
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 /**
  *  Attempt to absolutise the URI, i.e. if a relative URI apply the
  *  xml:base value as a prefix to turn into an absolute URI.
  */
 protected function _absolutiseUri($link)
 {
     if (!\Zend\URI\URL::validate($link)) {
         if (!is_null($this->getBaseUrl())) {
             $link = $this->getBaseUrl() . $link;
             if (!\Zend\URI\URL::validate($link)) {
                 $link = null;
             }
         }
     }
     return $link;
 }
Esempio n. 18
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File: Atom.php Progetto: rexmac/zf2
 /**
  * Set entry identifier 
  * 
  * @param  \DOMDocument $dom 
  * @param  \DOMElement $root 
  * @return void
  */
 protected function _setId(\DOMDocument $dom, \DOMElement $root)
 {
     if (!$this->getDataContainer()->getId() && !$this->getDataContainer()->getLink()) {
         $message = 'Atom 1.0 entry elements MUST contain exactly one ' . 'atom:id element, or as an alternative, we can use the same ' . 'value as atom:link however neither a suitable link nor an ' . 'id have been set';
         $exception = new Writer\Exception($message);
         if (!$this->_ignoreExceptions) {
             throw $exception;
         } else {
             $this->_exceptions[] = $exception;
             return;
         }
     }
     if (!$this->getDataContainer()->getId()) {
         $this->getDataContainer()->setId($this->getDataContainer()->getLink());
     }
     if (!URI\URL::validate($this->getDataContainer()->getId()) && !preg_match("#^urn:[a-zA-Z0-9][a-zA-Z0-9\\-]{1,31}:([a-zA-Z0-9\\(\\)\\+\\,\\.\\:\\=\\@\\;\$\\_\\!\\*\\-]|%[0-9a-fA-F]{2})*#", $this->getDataContainer()->getId()) && !$this->_validateTagUri($this->getDataContainer()->getId())) {
         throw new Exception('Atom 1.0 IDs must be a valid URI/IRI');
     }
     $id = $dom->createElement('id');
     $root->appendChild($id);
     $text = $dom->createTextNode($this->getDataContainer()->getId());
     $id->appendChild($text);
 }
Esempio n. 19
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 /**
  * @group ZF-1480
  */
 public function testRemoveQueryParametersModifiesQueryAndReturnsOldQuery()
 {
     $url = new URL('http://example.com/foo/?a=1&b=2&c=3&d=4');
     $url->removeQueryParameters(array('b', 'd', 'e'));
     $this->assertEquals(array('a' => 1, 'c' => 3), $url->getQueryAsArray());
     $this->assertEquals('a=1&c=3', $url->getQuery());
 }
Esempio n. 20
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 /**
  * Checks validity of the request simply by making a quick pass and
  * confirming the presence of all REQUIRED parameters.
  *
  * @param  array $httpGetData
  * @return bool
  */
 public function isValidHubVerification(array $httpGetData)
 {
     /**
      * As per the specification, the hub.verify_token is OPTIONAL. This
      * implementation of Pubsubhubbub considers it REQUIRED and will
      * always send a hub.verify_token parameter to be echoed back
      * by the Hub Server. Therefore, its absence is considered invalid.
      */
     if (strtolower($_SERVER['REQUEST_METHOD']) !== 'get') {
         return false;
     }
     $required = array('hub_mode', 'hub_topic', 'hub_challenge', 'hub_verify_token');
     foreach ($required as $key) {
         if (!array_key_exists($key, $httpGetData)) {
             return false;
         }
     }
     if ($httpGetData['hub_mode'] !== 'subscribe' && $httpGetData['hub_mode'] !== 'unsubscribe') {
         return false;
     }
     if ($httpGetData['hub_mode'] == 'subscribe' && !array_key_exists('hub_lease_seconds', $httpGetData)) {
         return false;
     }
     if (!\Zend\URI\URL::validate($httpGetData['hub_topic'])) {
         return false;
     }
     /**
      * Attempt to retrieve any Verification Token Key attached to Callback
      * URL's path by our Subscriber implementation
      */
     if (!$this->_hasValidVerifyToken($httpGetData)) {
         return false;
     }
     return true;
 }
Esempio n. 21
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 /**
  * Prepare the request headers
  *
  * @return array
  */
 protected function _prepareHeaders()
 {
     $headers = array();
     // Set the host header
     if (!isset($this->headers['host'])) {
         $host = $this->uri->getHost();
         // If the port is not default, add it
         if (!($this->uri->getScheme() == 'http' && $this->uri->getPort() == 80 || $this->uri->getScheme() == 'https' && $this->uri->getPort() == 443)) {
             $host .= ':' . $this->uri->getPort();
         }
         $headers[] = "Host: {$host}";
     }
     // Set the connection header
     if (!isset($this->headers['connection'])) {
         if (!$this->config['keepalive']) {
             $headers[] = "Connection: close";
         }
     }
     // Set the Accept-encoding header if not set - depending on whether
     // zlib is available or not.
     if (!isset($this->headers['accept-encoding'])) {
         if (function_exists('gzinflate')) {
             $headers[] = 'Accept-encoding: gzip, deflate';
         } else {
             $headers[] = 'Accept-encoding: identity';
         }
     }
     // Set the Content-Type header
     if ($this->method == self::POST && (!isset($this->headers[strtolower(self::CONTENT_TYPE)]) && isset($this->enctype))) {
         $headers[] = self::CONTENT_TYPE . ': ' . $this->enctype;
     }
     // Set the user agent header
     if (!isset($this->headers['user-agent']) && isset($this->config['useragent'])) {
         $headers[] = "User-Agent: {$this->config['useragent']}";
     }
     // Set HTTP authentication if needed
     if (is_array($this->auth)) {
         $auth = self::encodeAuthHeader($this->auth['user'], $this->auth['password'], $this->auth['type']);
         $headers[] = "Authorization: {$auth}";
     }
     // Load cookies from cookie jar
     if (isset($this->cookiejar)) {
         $cookstr = $this->cookiejar->getMatchingCookies($this->uri, true, HTTP\CookieJar::COOKIE_STRING_CONCAT);
         if ($cookstr) {
             $headers[] = "Cookie: {$cookstr}";
         }
     }
     // Add all other user defined headers
     foreach ($this->headers as $header) {
         list($name, $value) = $header;
         if (is_array($value)) {
             $value = implode(', ', $value);
         }
         $headers[] = "{$name}: {$value}";
     }
     return $headers;
 }