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<?php
// namespace administrator\components\com_jmap\framework\seostats\helper;
/**
*
* @package JMAP::SEOSTATS::administrator::components::com_jmap
* @subpackage seostats
* @subpackage helper
* @author Joomla! Extensions Store
* @copyright (C) 2015 - Joomla! Extensions Store
* @license GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html
*/
defined ( '_JEXEC' ) or die ( 'Restricted access' );
/**
* URL-String Helper Class
*
* @package JMAP::SEOSTATS::administrator::components::com_jmap
* @subpackage seostats
* @subpackage helper
* @since 3.0
*/
class JMapSeostatsHelperUrl {
/**
* Extract the URI host part
*
* @access public
* @static
* @param string $url
* String, containing the initialized object URL.
* @return string The found host
*/
public static function parseHost($url) {
$url = @parse_url ( 'http://' . preg_replace ( '#^https?://#', '', $url ) );
return (isset ( $url ['host'] ) && ! empty ( $url ['host'] )) ? $url ['host'] : false;
}
/**
* Validates the initialized object URL syntax.
*
* @access public
* @static
* @param string $url
* String, containing the initialized object URL.
* @return string Returns string, containing the validation result.
*/
public static function isRfc($url) {
if (isset ( $url ) && 1 < strlen ( $url )) {
$host = self::parseHost ( $url );
$scheme = strtolower ( parse_url ( $url, PHP_URL_SCHEME ) );
if (false !== $host && ($scheme == 'http' || $scheme == 'https')) {
$pattern = '([A-Za-z][A-Za-z0-9+.-]{1,120}:[A-Za-z0-9/](([A-Za-z0-9$_.+!*,;/?:@&~=-])';
$pattern .= '|%[A-Fa-f0-9]{2}){1,333}(#([a-zA-Z0-9][a-zA-Z0-9$_.+!*,;/?:@&~=%-]{0,1000}))?)';
return ( bool ) preg_match ( $pattern, $url );
}
}
return false;
}
}
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