<?php

/**
 * This file is part of the Propel package.
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @license    MIT License
 */

require_once 'phing/Task.php';

/**
 * Defines a constant using PHP define() method.
 *
 * This is handy if you want to initialize a constant to a value that is available only as build properties.
 */
class DefineTask extends Task {

	/**
	 * @var        string
	 */
	private $name;

	/**
	 * @var        string
	 */
	private $value;

	/**
	 * Sets the name for the constant.
	 * @param      string $v
	 */
	public function setName($v) {
		$this->name = $v;
	}

	/**
	 * Sets the value for the constant.
	 * @param      string $v
	 */
	public function setValue($v) {
		$this->value = $v;
	}

	public function main() {
		if (!isset($this->name) || !isset($this->value)) {
			throw new BuildException("Both name and value params are required.", $this->getLocation());
		}
		$const = strtoupper($this->name);
		if (defined($const)) {
			 $this->log("The constant $const has already been defined!", Project::MSG_ERR);
		} else {
			define($const, $this->value);
			$this->log("Defined $const with value " . var_export($this->value, true), Project::MSG_INFO);
		}
	}
}