/**
* UtilityTest::testGetHeaderFromUrl()
*
* @covers Utility::getHeaderFromUrl
* @return void
*/
public function testGetHeaderFromUrl()
{
$res = Utility::getHeaderFromUrl('http://www.spiegel.de');
$this->assertTrue(is_array($res) && count($res) > 1);
//$this->assertEquals('HTTP/1.0 200 OK', $res[0]);
}
/**
* @static
* 2009-12-26 ms
*/
public static function getHeaderFromUrl($url)
{
return Utility::getHeaderFromUrl($url);
}
/**
* checks if a url is valid
* @param string url
* 2009-02-27 ms
*/
public function _validUrl($url = null)
{
App::import('Component', 'Tools.Common');
$headers = Utility::getHeaderFromUrl($url);
if ($headers !== false) {
$headers = implode("\n", $headers);
return (bool) preg_match('#^HTTP/.*\\s+[(200|301|302)]+\\s#i', $headers) && !(bool) preg_match('#^HTTP/.*\\s+[(404|999)]+\\s#i', $headers);
}
return false;
}
/**
* Checks if a url is valid
*
* @param string url
* @return bool Success
*/
protected function _validUrl($url)
{
$headers = Utility::getHeaderFromUrl($url);
if ($headers === false) {
return false;
}
$headers = implode("\n", $headers);
$protocol = mb_strpos($url, 'https://') === 0 ? 'HTTP' : 'HTTP';
if (!preg_match('#^' . $protocol . '/.*?\\s+[(200|301|302)]+\\s#i', $headers)) {
return false;
}
if (preg_match('#^' . $protocol . '/.*?\\s+[(404|999)]+\\s#i', $headers)) {
return false;
}
return true;
}
