static void
		
			cleanAttr
		
					( $node)
			
	
			
		
			
	 
	
	 
	
	
remove all javascript things in a html content
The html content should be a subtree of a body tag, not a whole document
	
	
	
		static string
		
			cleanHtml
		
					(string $html, [ $isXhtml = false])
			
	
			
					- 
				string
				$html: html content			
- 
				
				$isXhtml			
 
	
	 
	
	
check if the given value is a boolean
	
	
	
		static boolean
		
			isBool
		
					(string $val)
			
	
			
		
			
	 
	
	 
	
	
check if the given value is an email
	
	
	
		static boolean
		
			isEmail
		
					(string $val)
			
	
			
		
			
	 
	
	 
	
	
check if the given value is a float
	
	
	
		static boolean
		
			isFloat
		
					(string $val, [int $min = null], [int $max = null])
			
	
			
					- 
				string
				$val: the value			
- 
				int
				$min: minimum value (optional), null if no minimum			
- 
				int
				$max: maximum value (optional), null if no maximum			
 
	
	 
	
	
check if the given value is an hexadecimal integer
	
	
	
		static boolean
		
			isHexInt
		
					(string $val, [int $min = null], [int $max = null])
			
	
			
					- 
				string
				$val: the value			
- 
				int
				$min: minimum value (optional), null if no minimum			
- 
				int
				$max: maximum value (optional), null if no maximum			
 
	
	 
	
	
check if the given value is an integer
	
	
	
		static boolean
		
			isInt
		
					(string $val, [int $min = null], [int $max = null])
			
	
			
					- 
				string
				$val: the value			
- 
				int
				$min: minimum value (optional), null if no minimum			
- 
				int
				$max: maximum value (optional), null if no maximum			
 
	
	 
	
	
check if the given value is an IP version 4
	
	
	
		static boolean
		
			isIPv4
		
					(string $val)
			
	
			
		
			
	 
	
	 
	
	
check if the given value is an IP version 6
	
	
	
		static boolean
		
			isIPv6
		
					(string $val)
			
	
			
		
			
	 
	
	 
	
	
check if the given value is
	
	
	
		static boolean
		
			isUrl
		
					(string $url, [ $schemeRequired = false], [ $hostRequired = false], [ $pathRequired = false], [ $queryRequired = false])
			
	
			
					- 
				string
				$url: the url			
- 
				
				$schemeRequired			
- 
				
				$hostRequired			
- 
				
				$pathRequired			
- 
				
				$queryRequired			
 
	
	 
	
	
	
	
	
		static void
		
			usePhpFilter
		
				()