rhymix/classes/db/queryparts/expression/UpdateExpressionWithoutArgument.class.php

<?php
	/**
	 * UpdateExpression
	 *
	 * @author Arnia Software
	 * @package /classes/db/queryparts/expression
	 * @version 0.1
	 */
	class UpdateExpressionWithoutArgument extends UpdateExpression {
		/**
		 * argument
		 * @var object
		 */
		var $argument;

		/**
		 * constructor
		 * @param string $column_name
		 * @param object $argument
		 * @return void
		 */
		function UpdateExpressionWithoutArgument($column_name, $argument){
			parent::Expression($column_name);
			$this->argument = $argument;
		}

		function getExpression($with_value = true){
                        return "$this->column_name = $this->argument";
		}

		function getValue(){
			// TODO Escape value according to column type instead of variable type
			$value = $this->argument;
			if(!is_numeric($value)) return "'".$value."'";
			return $value;
		}

		function show(){
                        if(!$this->argument) return false;
                        $value = $this->argument;
			if(!isset($value)) return false;
			return true;
		}

		function getArgument(){
			return null;
		}
	
		function getArguments(){
			return array();
		}
	}


?>