src/Base.php
function recursive($arg,$func,$stack=NULL) {
		if ($stack) {
			foreach ($stack as $node)
				if ($arg===$node)
					return $arg;
		}
		else
			$stack=array();
		switch (gettype($arg)) {
			case 'object':
				if (method_exists('ReflectionClass','iscloneable')) {
					$ref=new ReflectionClass($arg);
					if ($ref->iscloneable()) {
						$arg=clone($arg);
						$cast=is_a($arg,'IteratorAggregate')?
							iterator_to_array($arg):get_object_vars($arg);
						foreach ($cast as $key=>$val)
							$arg->$key=$this->recursive(
								$val,$func,array_merge($stack,array($arg)));
					}
				}
				return $arg;
			case 'array':
				$copy=array();
				foreach ($arg as $key=>$val)
					$copy[$key]=$this->recursive($val,$func,
						array_merge($stack,array($arg)));
				return $copy;
		}
		return $func($arg);
	}
function recursive($arg,$func,$stack=NULL) {
		if ($stack) {
			foreach ($stack as $node)
				if ($arg===$node)
					return $arg;
		}
		else
			$stack=array();
		switch (gettype($arg)) {
			case 'object':
				if (method_exists('ReflectionClass','iscloneable')) {
					$ref=new ReflectionClass($arg);
					if ($ref->iscloneable()) {
						$arg=clone($arg);
						$cast=is_a($arg,'IteratorAggregate')?
							iterator_to_array($arg):get_object_vars($arg);
						foreach ($cast as $key=>$val)
							$arg->$key=$this->recursive(
								$val,$func,array_merge($stack,array($arg)));
					}
				}
				return $arg;
			case 'array':
				$copy=array();
				foreach ($arg as $key=>$val)
					$copy[$key]=$this->recursive($val,$func,
						array_merge($stack,array($arg)));
				return $copy;
		}
		return $func($arg);
	}
function recursive ( $ arg , $ func , $ stack = NULL ) { if ( $ stack ) { foreach ( $ stack as $ node ) if ( $ arg === $ node ) return $ arg ; } else $ stack = array ( ) ; switch ( gettype ( $ arg ) ) { case 'object' : if ( method_exists ( 'ReflectionClass' , 'iscloneable' ) ) { $ ref = new ReflectionClass ( $ arg ) ; if ( $ ref -> iscloneable ( ) ) { $ arg = clone ( $ arg ) ; $ cast = is_a ( $ arg , 'IteratorAggregate' ) ? iterator_to_array ( $ arg ) : get_object_vars ( $ arg ) ; foreach ( $ cast as $ key => $ val ) $ arg -> $ key = $ this -> recursive ( $ val , $ func , array_merge ( $ stack , array ( $ arg ) ) ) ; } } return $ arg ; case 'array' : $ copy = array ( ) ; foreach ( $ arg as $ key => $ val ) $ copy [ $ key ] = $ this -> recursive ( $ val , $ func , array_merge ( $ stack , array ( $ arg ) ) ) ; return $ copy ; } return $ func ( $ arg ) ; }
Invoke callback recursively for all data types
@return mixed
@param $arg mixed
@param $func callback
@param $stack array
Invoke callback recursively for all data types