private function flush()
	{
		// check if writeback is needed
		if ($this->dirty == false)
			return true;

		// prepare to writeback to file
		$data = $this->data;
		$registry = $this->encode($this->data[self::REGISTRY]);
		$data[self::META]["updated"] = date("c");
		$data[self::META]["hash"] = md5($registry);

		// overwrite existing data
		$written = file_put_contents($this->getFile(), $this->encode($data));
		if ($written === false)
			throw new Exception(strtr( 'Unable to write back to {FILE}. Data will be lost!', array('{FILE}' => $this->getFile()) ));

		return true;
	}
private function flush()
	{
		// check if writeback is needed
		if ($this->dirty == false)
			return true;

		// prepare to writeback to file
		$data = $this->data;
		$registry = $this->encode($this->data[self::REGISTRY]);
		$data[self::META]["updated"] = date("c");
		$data[self::META]["hash"] = md5($registry);

		// overwrite existing data
		$written = file_put_contents($this->getFile(), $this->encode($data));
		if ($written === false)
			throw new Exception(strtr( 'Unable to write back to {FILE}. Data will be lost!', array('{FILE}' => $this->getFile()) ));

		return true;
	}
private function flush ( ) { // check if writeback is needed if ( $ this -> dirty == false ) return true ; // prepare to writeback to file $ data = $ this -> data ; $ registry = $ this -> encode ( $ this -> data [ self :: REGISTRY ] ) ; $ data [ self :: META ] [ "updated" ] = date ( "c" ) ; $ data [ self :: META ] [ "hash" ] = md5 ( $ registry ) ; // overwrite existing data $ written = file_put_contents ( $ this -> getFile ( ) , $ this -> encode ( $ data ) ) ; if ( $ written === false ) throw new Exception ( strtr ( 'Unable to write back to {FILE}. Data will be lost!' , array ( '{FILE}' => $ this -> getFile ( ) ) ) ) ; return true ; }
Saves the global registry to the file
@return bool
@throws Exception
Saves the global registry to the file