Parse headers from a specific URL content.
| public static getHeaderFromUrl ( string $url ) : mixed | ||
| $url | string | |
| 리턴 | mixed | array of headers or FALSE on failure |
/**
* 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;
}
/**
* UtilityTest::testGetHeaderFromUrl()
*
* @covers ::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]);
}
