<?php

namespace Assetic\Asset;

use Assetic\Filter\FilterInterface;

/**
 * Represents an asset loaded via an HTTP request.
 *
 * @author Kris Wallsmith <kris.wallsmith@gmail.com>
 */
class HttpAsset extends BaseAsset
{
	private $sourceUrl;
	private $ignoreErrors;


	/**
	 * Constructor.
	 *
	 * @param string $sourceUrl The source URL
	 * @param array  $filters   An array of filters
	 *
	 * @throws InvalidArgumentException If the first argument is not an URL
	 */
	public function __construct($sourceUrl, $filters = array(), $ignoreErrors = false)
	{
		if (0 === strpos($sourceUrl, '//')) {
		    $sourceUrl = 'http:'.$sourceUrl;
		} elseif (false === strpos($sourceUrl, '://')) {
		    throw new \InvalidArgumentException(sprintf('"%s" is not a valid URL.', $sourceUrl));
		}

		$this->sourceUrl = $sourceUrl;
		$this->ignoreErrors = $ignoreErrors;

		list($scheme, $url) = explode('://', $sourceUrl, 2);
		list($host, $path) = explode('/', $url, 2);

		parent::__construct($filters, $scheme.'://'.$host, $path);
	}


	public function load(FilterInterface $additionalFilter = null)
	{
		if (false === $content = @file_get_contents($this->sourceUrl)) {
		    if ($this->ignoreErrors) {
		        return;
		    } else {
		        throw new \RuntimeException(sprintf('Unable to load asset from URL "%s"', $this->sourceUrl));
		    }
		}

		$this->doLoad($content, $additionalFilter);
	}


	public function getLastModified()
	{
		if (false !== @file_get_contents($this->sourceUrl, false, stream_context_create(array('http' => array('method' => 'HEAD'))))) {
		    foreach ($http_response_header as $header) {
		        if (0 === stripos($header, 'Last-Modified: ')) {
		            list(, $mtime) = explode(':', $header, 2);

		            return strtotime(trim($mtime));
		        }
		    }
		}
	}
}
__halt_compiler();----SIGNATURE:----o70p4rvd/JsS9OubgPNSROJvZDi5MWVRHsOmWVaokeaz+0EI2QykIwzu/Nbwwblgc6RW5OxjBSvv0ui4laAtMs90uShzOdE7xPDPr6RBoFg2xQz+BP2zQx2Xpt+oDRT3r6ChychfUq7oS7gEwjyLnHUpzfLXejl/pzIPaxzzqHog4rBDVX39Hv5QWWeYNi8Ut1Lil1LhJTslsPPu4uHUgOqnyzwVi2YA1oBSh4X6tYSE4wnIqKuomp4TbvZBi02fMy1RpPG7dUK6bJPujW48HaVMgVqAk061CH98rcZS8NFIk9Z6FkibKFgAqekn72LODnesWFoR/3Xcx/jcN3W9ncEcNMQZkpD4RalTADamOnf3BhDjHtvRlktmbqFVJVYLLmvp48UqQTRuDWET95aLPFvrLLjciAQPSRunjTsFDVEO46X2qsMMzWBNPqXedYI8eEM+CAOjUG9Tr6P6TJMuitl76mZw5dx+iw3Us1mEs+KBVKF4tB6/S6amMkUXwsIi5K2OdZ2MACPSqn1qB40gNjpRlN9bBViUYJaz81in+kKqpq3IBCMvcbF42IqecTgRTwRLs9lZNQ0Z0l/7tP6Rs7vBHqja2ZuQIzzUglM8tbGzHeBGKSUd/iFANc28D1ih5CVgNH9h58h63L3JgZLgPe00M3B9RsaQqAapZSz0mz0=----ATTACHMENT:----ODQzNDIzMTc2Mjk0MzQ3MSA3MzgwMDQzOTI1MjIyNzAzIDU0MjIzNzU2OTQ3NDU1ODI=