APNS

Abstract.php

/**
         * Connects to Apple Push Notification service server.
         *
         * @throws ApnsPHP_Exception if is unable to connect.
         * @return @type boolean True if successful connected.
         */
        protected function _connect()
        {
                $sURL = $this->_aServiceURLs[$this->_nEnvironment];
                unset($aURLs);

                $this->_log("INFO: Trying {$sURL}...");

                /**
                 * @see http://php.net/manual/en/context.ssl.php
                 */
                $streamContext = stream_context_create(array('ssl' => array(
                        'verify_peer' => isset($this->_sRootCertificationAuthorityFile),
                        'cafile' => $this->_sRootCertificationAuthorityFile,
                        'local_cert' => $this->_sProviderCertificateFile,
                        'passphrase' => 'nightspender'
                )));

                $this->_hSocket = @stream_socket_client($sURL, $nError, $sError,
                        $this->_nConnectTimeout, STREAM_CLIENT_CONNECT, $streamContext);

                if (!$this->_hSocket) {
                        throw new ApnsPHP_Exception(
                                "Unable to connect to '{$sURL}': {$sError} ({$nError})"
                        );
                }

                stream_set_blocking($this->_hSocket, 0);
                stream_set_write_buffer($this->_hSocket, 0);

                $this->_log("INFO: Connected to {$sURL}.");

                return true;
        }