Merge pull request #72 from younes0/master

Guzzle Resolver added

Author: oscarotero

README.md

@@ -147,9 +147,11 @@ The resolver configuration is defined under the "resolver" key and it has two op
 * config: The options passed to the class. If you use the default curl class, the config are the same than the [curl_setopt PHP function](http://php.net/manual/en/function.curl-setopt.php)
 
 ```php
+
+// CURL
 $config = [
     'resolver' => [
-        'class' => 'Embed\\RequestResolvers\\Curl' //The default resolver used
+        'class' => 'Embed\\RequestResolvers\\Curl' // The default resolver used
 
         'config' => [
             CURLOPT_MAXREDIRS => 20,
@@ -164,6 +166,18 @@ $config = [
         ]
     ]
 ];
+
+// Guzzle (5.x)
+$config = [
+    'resolver' => [
+        'class' => 'Embed\\RequestResolvers\\Guzzle5', // Guzzle5 resolver used
+
+        'config' => [
+            // optional: if you need to use your custom Guzzle instance
+            'client' => $myGuzzleClient,
+        ]
+    ]
+];
 ```
 
 ### Image info

src/RequestResolvers/Guzzle5.php

@@ -0,0 +1,115 @@
+<?php
+
+namespace Embed\RequestResolvers;
+
+use GuzzleHttp\Client;
+
+class Guzzle5 implements RequestResolverInterface
+{
+    /**
+     * @var Client
+     */
+    protected $client;
+
+    /**
+     * @var GuzzleHttp\Request
+     */
+    protected $request;
+
+    /**
+     * @var GuzzleHttp\Response
+     */
+    protected $response;
+
+    protected $defaultConfig = [
+        'verify' => false,
+        'timeout' => 10,
+        'connect_timeout' => 20,
+        'headers' => [
+            'User-Agent' => 'Embed PHP Library',
+        ],
+        'allow_redirects' => [
+            'max' => 20,
+            'referer' => true,
+        ],
+    ];
+
+    /**
+     * Constructor. Sets the url
+     *
+     * @param string $url    The url value
+     * @param array  $config The resolver configuration
+     */
+    public function __construct($url, array $config)
+    {
+        $this->client  = isset($config['client']) ? $config['client'] : new Client([
+            'defaults' => $this->defaultConfig,
+        ]);
+
+        $this->request = $this->client->createRequest('GET', $url);
+    }
+
+    /**
+     * Get the http code of the url, for example: 200
+     *
+     * @return int The http code
+     */
+    public function getHttpCode()    
+    {
+        return $this->getResponse()->getStatusCode();   
+    }
+
+    /**
+     * Get the content-type of the url, for example: text/html
+     *
+     * @return string The content-type header or null
+     */
+    public function getMimeType()
+    {
+        return $this->getResponse()->getHeader('Content-Type');
+    }
+
+    /**
+     * Get the content of the url
+     *
+     * @return string The content or false
+     */
+    public function getContent()
+    {
+        return $this->getResponse()->getBody()->getContents();
+    }
+
+    /**
+     * Return the final url (after all possible redirects)
+     *
+     * @return string The final url
+     */
+    public function getUrl()
+    {   
+        return $this->getResponse()->getEffectiveUrl();
+    }
+
+    /**
+     * Return the http request info (for debug purposes)
+     *
+     * @return array
+     */
+    public function getRequestInfo()
+    {
+        return $this->request->getConfig();
+    }
+
+    /**
+     * Get the result of the http request
+     *
+     * @return Response
+     */
+    protected function getResponse()
+    {
+        if ($this->response === null) {
+            $this->response = $this->client->send($this->request);
+        }
+
+        return $this->response;
+    }
+}

tests/bootstrap.php

@@ -1,6 +1,10 @@
 <?php
 error_reporting(E_ALL);
 
+if (file_exists(__DIR__ . '/../vendor/autoload.php')) {
+    require_once(__DIR__ . '/../vendor/autoload.php');
+}   
+
 include_once dirname(__DIR__).'/src/autoloader.php';
 include_once __DIR__.'/TestCaseBase.php';