Laravel version update

Laravel version update

vendor/zendframework/zendservice-apple-apns/src/Apns/Client/AbstractClient.php

@@ -0,0 +1,208 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ * @package   Zend_Service
+ */
+
+namespace ZendService\Apple\Apns\Client;
+
+use ZendService\Apple\Exception;
+use ZendService\Apple\Exception\StreamSocketClientException;
+
+/**
+ * Apple Push Notification Abstract Client
+ */
+abstract class AbstractClient
+{
+    /**
+     * APNS URI Constants
+     * @var int
+     */
+    const SANDBOX_URI = 0;
+    const PRODUCTION_URI = 1;
+
+    /**
+     * APNS URIs
+     * @var array
+     */
+    protected $uris = [];
+
+    /**
+     * Is Connected
+     * @var boolean
+     */
+    protected $isConnected = false;
+
+    /**
+     * Stream Socket
+     * @var Resource
+     */
+    protected $socket;
+
+    /**
+     * Open Connection to APNS Service
+     *
+     * @param  int                                $environment
+     * @param  string                             $certificate
+     * @param  string                             $passPhrase
+     * @throws Exception\RuntimeException
+     * @throws Exception\InvalidArgumentException
+     * @return AbstractClient
+     */
+    public function open($environment, $certificate, $passPhrase = null)
+    {
+        if ($this->isConnected) {
+            throw new Exception\RuntimeException('Connection has already been opened and must be closed');
+        }
+
+        if (! array_key_exists($environment, $this->uris)) {
+            throw new Exception\InvalidArgumentException('Environment must be one of PRODUCTION_URI or SANDBOX_URI');
+        }
+
+        if (! is_string($certificate) || ! file_exists($certificate)) {
+            throw new Exception\InvalidArgumentException('Certificate must be a valid path to a APNS certificate');
+        }
+
+        $sslOptions = [
+            'local_cert' => $certificate,
+        ];
+        if ($passPhrase !== null) {
+            if (! is_scalar($passPhrase)) {
+                throw new Exception\InvalidArgumentException('SSL passphrase must be a scalar');
+            }
+            $sslOptions['passphrase'] = $passPhrase;
+        }
+        $this->connect($this->uris[$environment], $sslOptions);
+        $this->isConnected = true;
+
+        return $this;
+    }
+
+    /**
+     * Connect to Host
+     *
+     * @param  string         $host
+     * @param  array          $ssl
+     * @return AbstractClient
+     */
+    protected function connect($host, array $ssl)
+    {
+        set_error_handler(function ($errno, $errstr, $errfile, $errline) {
+            throw new StreamSocketClientException($errstr, $errno, 1, $errfile, $errline);
+        });
+
+        try {
+            $this->socket = stream_socket_client(
+                $host,
+                $errno,
+                $errstr,
+                ini_get('default_socket_timeout'),
+                STREAM_CLIENT_CONNECT,
+                stream_context_create(
+                    [
+                        'ssl' => $ssl,
+                    ]
+                )
+            );
+        } catch (StreamSocketClientException $e) {
+            restore_error_handler();
+            throw new Exception\RuntimeException(sprintf(
+                'Unable to connect: %s: %d (%s)',
+                $host,
+                $e->getCode(),
+                $e->getMessage()
+            ));
+        }
+
+        restore_error_handler();
+
+        if (! $this->socket) {
+            throw new Exception\RuntimeException(sprintf(
+                'Unable to connect: %s: %d (%s)',
+                $host,
+                $errno,
+                $errstr
+            ));
+        }
+        stream_set_blocking($this->socket, 0);
+        stream_set_write_buffer($this->socket, 0);
+
+        return $this;
+    }
+
+    /**
+     * Close Connection
+     *
+     * @return AbstractClient
+     */
+    public function close()
+    {
+        if ($this->isConnected && is_resource($this->socket)) {
+            fclose($this->socket);
+        }
+        $this->isConnected = false;
+
+        return $this;
+    }
+
+    /**
+     * Is Connected
+     *
+     * @return boolean
+     */
+    public function isConnected()
+    {
+        return $this->isConnected;
+    }
+
+    /**
+     * Read from the Server
+     *
+     * @param  int    $length
+     * @return string
+     */
+    protected function read($length = 6)
+    {
+        if (! $this->isConnected()) {
+            throw new Exception\RuntimeException('You must open the connection prior to reading data');
+        }
+        $data = false;
+        $read = [$this->socket];
+        $null = null;
+
+        if (0 < @stream_select($read, $null, $null, 1, 0)) {
+            $data = @fread($this->socket, (int) $length);
+        }
+
+        return $data;
+    }
+
+    /**
+     * Write Payload to the Server
+     *
+     * @param  string $payload
+     * @return int
+     */
+    protected function write($payload)
+    {
+        if (! $this->isConnected()) {
+            throw new Exception\RuntimeException('You must open the connection prior to writing data');
+        }
+
+        return @fwrite($this->socket, $payload);
+    }
+
+    /**
+     * Destructor
+     *
+     * @return void
+     */
+    public function __destruct()
+    {
+        $this->close();
+    }
+}