<?php

/*
FileArts
Copyright (C) 2007 Peter Goodman, Geoffrey Goodman

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

class FARecordValidatorObserver extends FAObserver {
	var $_invalid = array();
	
	function notify(&$event) {
		$this->_invalid[] = $event->getField();
	}
	
	function getInvalid() {
		return $this->_invalid;
	}
	
	function isValid() {
		return empty($this->_invalid);
	}
}

class FAInvalidRecordEvent extends FAObservableEvent {
	var $_field;
	
	function FAInvalidRecordEvent($field) {
		$this->_field = $field;
	}
	
	function getField() {
		return $this->_field;
	}
}

class FARecordRegexCriteria extends FACriteria {
	var $_field;
	var $_regex;
	
	function FARecordRegexCriteria($field, $regex) {
		$this->_field = $field;
		$this->_regex = $regex;
	}
	
	function validate(&$table, &$dispatcher) {
		if (!preg_match($this->_regex, $table->get($this->_field))) {
			$dispatcher->notifyAll(new FAInvalidRecordEvent($this->_field));
		}
	}
}

?>