moved Libs out of core folder

application/libs/curl-easy/cURL/Request.php

@@ -0,0 +1,150 @@
+<?php
+namespace cURL;
+
+use Symfony\Component\EventDispatcher\EventDispatcher;
+
+class Request extends EventDispatcher implements RequestInterface
+{
+    /**
+     * @var resource cURL handler
+     */
+    protected $ch;
+    
+    /**
+     * @var RequestsQueue Queue instance when requesting async
+     */
+    protected $queue;
+    
+    /**
+     * @var Options Object containing options for current request
+     */
+    protected $options = null;
+    
+    /**
+     * Create new cURL handle
+     *
+     * @param string $url The URL to fetch.
+     *
+     * @return void
+     */
+    public function __construct($url = null)
+    {
+        if ($url !== null) {
+            $this->getOptions()->set(CURLOPT_URL, $url);
+        }
+        $this->ch = curl_init();
+    }
+    
+    /**
+     * Closes cURL resource and frees the memory.
+     * It is neccessary when you make a lot of requests
+     * and you want to avoid fill up the memory.
+     *
+     * @return void
+     */
+    public function __destruct()
+    {
+        if (isset($this->ch)) {
+            curl_close($this->ch);
+        }
+    }
+    
+    /**
+     * Get the cURL\Options instance
+     * Creates empty one if does not exist
+     *
+     * @return Options
+     */
+    public function getOptions()
+    {
+        if (!isset($this->options)) {
+            $this->options = new Options;
+        }
+        return $this->options;
+    }
+    
+    /**
+     * Sets Options
+     * 
+     * @param Options $options Options
+     * 
+     * @return void
+     */
+    public function setOptions(Options $options)
+    {
+        $this->options = $options;
+    }
+    
+    /**
+     * Returns cURL raw resource
+     * 
+     * @return resource    cURL handle
+     */
+    public function getHandle()
+    {
+        return $this->ch;
+    }
+    
+    /**
+     * Get unique id of cURL handle
+     * Useful for debugging or logging.
+     *
+     * @return int
+     */
+    public function getUID()
+    {
+        return (int)$this->ch;
+    }
+    
+    /**
+     * Perform a cURL session.
+     * Equivalent to curl_exec().
+     * This function should be called after initializing a cURL
+     * session and all the options for the session are set.
+     *
+     * @return Response
+     */
+    public function send()
+    {
+        if ($this->options instanceof Options) {
+            $this->options->applyTo($this);
+        }
+        $content = curl_exec($this->ch);
+        
+        $response = new Response($this, $content);
+        $errorCode = curl_errno($this->ch);
+        if ($errorCode !== CURLE_OK) {
+            $response->setError(new Error(curl_error($this->ch), $errorCode));
+        }
+        return $response;
+    }
+    
+    protected function prepareQueue()
+    {
+        if (!isset($this->queue)) {
+            $request = $this;
+            $this->queue = new RequestsQueue;
+            $this->queue->addListener(
+                'complete',
+                function ($event) use ($request) {
+                    $request->dispatch('complete', $event);
+                }
+            );
+            $this->queue->attach($this);
+        }
+    }
+    
+    public function socketPerform()
+    {
+        $this->prepareQueue();
+        return $this->queue->socketPerform();
+    }
+    
+    public function socketSelect($timeout = 1)
+    {
+        if (!isset($this->queue)) {
+            throw new Exception('Cannot select without perform before.');
+        }
+        return $this->queue->socketSelect($timeout);
+    }
+}