Added ArrayObject component.

Added cURL communication component.
Added Object component for manipulation with objects.
Added DateTime component.
Added form Button component.
Added Tag component.
Update few components.

ArrayObject.php

@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * --------------------------------
+ * PEL - Phalcon Extensions Library
+ * --------------------------------
+ *
+ * This code is distributed under New BSD license.
+ * License is bundled with this package in file LICENSE.txt.
+ *
+ * @author Jiri Pazdernik <[email protected]>
+ */
+
+namespace Pel;
+
+/**
+ * Class extending default PHP ArrayObject class
+ *
+ * @author Jiri Pazdernik <[email protected]>
+ */
+class ArrayObject extends \ArrayObject
+{
+
+	/**
+	 * Constructor
+	 * 
+	 * @see \ArrayObject class
+	 * @param array $input
+	 * @param integer $flags
+	 * @param string $iteratorClass
+	 */
+	public function __construct($input = array(), $flags = \ArrayObject::ARRAY_AS_PROPS, $iteratorClass = "ArrayIterator")
+	{
+		$items = array();
+
+		foreach ($input as $key => $item) {
+			if (is_array($item)) {
+				$item = new ArrayObject($item, $flags, $iteratorClass);
+			}
+			$items[$key] = $item;
+		}
+
+		parent::__construct($items, $flags, $iteratorClass);
+	}
+
+	/**
+	 * Return data as an array
+	 * 
+	 * @param boolean $recursive TRUE for convert children to array
+	 * @return array
+	 */
+	public function toArray($recursive = false)
+	{
+		$result = array();
+
+		foreach ($this as $key => $val) {
+			if ((true ===  $recursive) && is_object($val) && method_exists($val, "toArray")) {
+				$val = $val->toArray();
+			}
+
+			$result[$key] = $val;
+		}
+
+		return $result;
+	}
+
+}

Comm/Curl.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace Pel\Comm;
+
+class Curl
+{
+
+	// request methods
+	const REQUEST_METHOD_GET = "GET";
+	const REQUEST_METHOD_POST = "POST";
+	const REQUEST_METHOD_PUT = "PUT";
+
+	protected $_errorNo = 0;
+
+	protected $_errorMsg = null;
+
+	protected $_headers = array();
+
+	protected $_info = null;
+
+	protected $_response = null;
+
+	public function __construct()
+	{
+
+	}
+
+	public function addHeader($value)
+	{
+		$this->_headers[] = $value;
+	}
+
+	/*public function __getUrl($url, $params = null)
+	{
+		if (null === $params) {
+			return $url;
+		}
+		
+		if (is_array($params)) {
+			$parts = array();
+			foreach ($params as $key => $val) {
+				$val = urlencode($val);
+				
+			}
+		}
+	}*/
+
+	public function getLastError()
+	{
+		return $this->_errorNo;
+	}
+
+	public function getLastErrorMessage()
+	{
+		return $this->_errorMsg;
+	}
+
+	public function getLastInfo()
+	{
+		return $this->_info;
+	}
+
+	public function getLastResponse()
+	{
+		return $this->_response;
+	}
+
+	public function get($url)
+	{
+		return $this->send($url, null, self::REQUEST_METHOD_GET);
+	}
+
+	public function post($url, $data = null)
+	{
+		return $this->send($url, $data);
+	}
+
+	public function put($url, $data = null)
+	{
+		return $this->send($url, $data, self::REQUEST_METHOD_PUT);
+	}
+
+	public function send($url, $data = null, $method = self::REQUEST_METHOD_POST)
+	{
+		$curl = curl_init();
+
+		if (null !== $data) {
+			if (($method === self::REQUEST_METHOD_POST) || ($method === self::REQUEST_METHOD_PUT)) {
+				curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
+			/*} else {
+				if (is_array($data)) {
+					$data = 
+				}*/
+			}
+			//curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
+		}
+
+		curl_setopt($curl, CURLOPT_COOKIESESSION, true);
+		//curl_setopt($curl, CURLOPT_HEADER, true); // headers in response
+		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
+		curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
+		curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
+		curl_setopt($curl, CURLOPT_HTTPHEADER, $this->_headers);
+		curl_setopt($curl, CURLOPT_URL, $url);
+
+		$this->_response = curl_exec($curl);
+		$this->_errorNo = curl_errno($curl);
+		$this->_errorMsg = curl_error($curl);
+		$this->_info = curl_getinfo($curl);
+
+		//zd($this->_errorNo);
+		//zd($this->_errorMsg);
+		//zd($this->_info);
+
+		curl_close($curl);
+
+		return $this->_response;
+	}
+
+}

Common/Object.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Pel\Common;
+
+class Object
+{
+
+	/**
+	 * Cast instance to another class
+	 * 
+	 * @param object $instance
+	 * @param string $className
+	 * @return mixed
+	 */
+	public static function cast($instance, $className)
+	{
+		return unserialize(sprintf(
+			'O:%d:"%s"%s',
+			strlen($className),
+			$className,
+			strstr(strstr(serialize($instance), '"'), ':')
+		));		
+	}
+
+}