/* 
 * Patch for filter_var()
 */
if(!function_exists('filter_var')){
	
	define('FILTER_VALIDATE_IP', 'ip');
	define('FILTER_FLAG_IPV4', 'ipv4');
	define('FILTER_FLAG_IPV6', 'ipv6');
	define('FILTER_VALIDATE_EMAIL', 'email');
	define('FILTER_FLAG_EMAIL_UNICODE', 'unicode');
	
	function filter_var($variable, $filter, $option = false){
		if($filter == 'ip'){
			if($option == 'ipv4'){
				if(preg_match("/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})/", $variable, $matches)){
					$variable = $matches[1];
					return $variable;
				}
			}
			if($option == 'ipv6'){
				if(preg_match("/\s*(([:.]{0,7}[0-9a-fA-F]{0,4}){1,8})\s*/", $variable, $matches)){
					$variable = $matches[1];
					return $variable;
				}
			}
		}
		if($filter == 'email'){
			if($option == 'unicode' || $option == false){
				if(preg_match("/\s*(\S*@\S*\.\S*)\s*/", $variable, $matches)){
					$variable = $matches[1];
					return $variable;
				}
			}
		}
	}
}
	
		 
		 
		 
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		Paleo Diet: Raw Paleo Diet and Lifestyle Forum 
		Raw Paleo Diet Forums => Off Topic => Topic started by: TylerDurden on March 07, 2017, 12:49:50 am 
		
			
			
				http://www.dailymail.co.uk/sciencetech/article-4285784/Smart-sponge-absorbs-90-times-weight-crude-oil.html (http://www.dailymail.co.uk/sciencetech/article-4285784/Smart-sponge-absorbs-90-times-weight-crude-oil.html) Hopefully, they will eventually deal with this kind of water-pollution as well:- http://www.dailymail.co.uk/news/article-4280606/Cause-Mexican-sewage-spill-fouling-U-S-beaches-investigation.html (http://www.dailymail.co.uk/news/article-4280606/Cause-Mexican-sewage-spill-fouling-U-S-beaches-investigation.html) This is one of the reasons why I avoid major resorts near the oceans/seas like the plague. What with the hotels/companies all deliberately throwing away their sewage into the waters plus most of the tourists urinating/defecating into the water, it just isn't safe to be anywhere near such places.