system/libraries/Email.php
/**
		* Convert a String to an Array
		*
		* @param	string
		* @return	array
		*/
Convert a String to an Array
@param        string
@return       array
Convert a String to an Array @param string @return array
protected function _str_to_array($email)
		{
			if ( ! is_array($email))
			{
				return (strpos($email, ',') !== FALSE)
				? preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY)
				: (array) trim($email);
			}
			return $email;
		}
protected function _str_to_array ( $ email ) { if ( ! is_array ( $ email ) ) { return ( strpos ( $ email , ',' ) !== FALSE ) ? preg_split ( '/[\s,]/' , $ email , - 1 , PREG_SPLIT_NO_EMPTY ) : ( array ) trim ( $ email ) ; } return $ email ; }
Convert a String to an Array
 @param        string
 @return       array
Convert a String to an Array @param string @return array