webDebug->getOption('request_parameters');
if (!isset($parameters['check_links']))
{
return;
}
return 'Links';
}
public function getPanelTitle()
{
return 'Links';
}
public function getPanelContent()
{
$content = '';
$response = sfContext::getInstance()->getResponse();
$rspContent = $response->getContent();
$pattern = '/(href|src)=[\'"]?([^\'" >]+)[\'" >]/';
$allOk = true;
if ( preg_match_all($pattern, $rspContent, $matches) )
{
$content .= '';
foreach( $matches[2] as $link )
{
$res = 'N/A';
$class = '';
$uri = $link;
if ( empty( $link ) || $link[0] == '#' || strpos( $link, 'javascript') === 0 )
{
// empty link or just a local anchor. do nothing
}
elseif ( stripos( $link, 'http:') !== 0 && stripos( $link, 'ftp:') !== 0 )
{
// this is not an absolute url.
if ( $link[0] == '/' )
{
// absolute path, add host.
$uri = $_SERVER['HTTP_HOST'].$link;
}
else
{
$lastSlashPos = strrpos( $_SERVER['REQUEST_URI'], '/' );
$uri = $_SERVER['HTTP_HOST'].substr( $_SERVER['REQUEST_URI'], 0, $lastSlashPos ).'/'.$link;
}
$uri = 'http://'.$uri;
try
{
$head = $this->httpHeadCurl( $uri );
$res = strpos( $head, '404 Not Found' ) === false ? 'OK' : 'FAIL';
$class = ' class='.( $res == 'OK' ? 'linkok' : 'linkfail' );
}
catch( Exception $ex )
{
$this->setStatus(sfLogger::ERR);
return 'Error: '.$ex->getMessage();
}
}
if ( $res == 'FAIL' )
{
$allOk = false;
}
$content .= "".$res." - ".htmlentities( $link )."\n";
}
$content .= '
';
}
if ( ! $allOk )
{
$this->setStatus(sfLogger::ERR);
}
return $content;
}
public static function listenToLoadDebugWebPanelEvent(sfEvent $event)
{
$event->getSubject()->setPanel(
'linkchecker',
new self($event->getSubject())
);
}
function httpHeadCurl($url)
{
if (!extension_loaded('curl_init') || !function_exists('curl_init'))
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_NOBODY, 1);
curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$result = curl_exec($ch);
curl_close($ch);
return $result;
}
throw new Exception("Curl extension not enabled" );
}
}