<?php
/**
 * $Id: IoncubeLicenseTask.php 59 2006-04-28 14:49:47Z mrook $
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://phing.info>.
 */

require_once 'phing/Task.php';
require_once 'phing/tasks/ext/ioncube/IoncubeComment.php';

/**
 * Invokes the ionCube "make_license" program
 *
 * @author Michiel Rook <michiel@trendserver.nl>
 * @version $Id: IoncubeLicenseTask.php 59 2006-04-28 14:49:47Z mrook $
 * @package phing.tasks.ext.ioncube
 * @since 2.2.0
 */
class IoncubeLicenseTask extends Task
{
	private $ioncubePath = "/usr/local/ioncube";
	
	private $licensePath = "";
	private $passPhrase = "";
	
	private $comments = array();

	/**
	 * Sets the path to the ionCube encoder
	 */
	function setIoncubePath($ioncubePath)
	{
		$this->ioncubePath = $ioncubePath;
	}

	/**
	 * Returns the path to the ionCube encoder
	 */
	function getIoncubePath()
	{
		return $this->ioncubePath;
	}

	/**
	 * Sets the path to the license file to use
	 */
	function setLicensePath($licensePath)
	{
		$this->licensePath = $licensePath;
	}

	/**
	 * Returns the path to the license file to use
	 */
	function getLicensePath()
	{
		return $this->licensePath;
	}

	/**
	 * Sets the passphrase to use when encoding files
	 */
	function setPassPhrase($passPhrase)
	{
		$this->passPhrase = $passPhrase;
	}

	/**
	 * Returns the passphrase to use when encoding files
	 */
	function getPassPhrase()
	{
		return $this->passPhrase;
	}

	/**
	 * Adds a comment to be used in encoded files
	 */
	function addComment(IoncubeComment $comment)
	{
		$this->comments[] = $comment;
	}

	/**
	 * The main entry point
	 *
	 * @throws BuildException
	 */
	function main()
	{
		$arguments = $this->constructArguments();
		
		$makelicense = new PhingFile($this->ioncubePath, 'make_license');
		
		$this->log("Running ionCube make_license...");
		
		exec($makelicense->__toString() . " " . $arguments . " 2>&1", $output, $return);
		
        if ($return != 0)
        {
			throw new BuildException("Could not execute ionCube make_license: " . implode(' ', $output));
        }       
	}

	/**
	 * Constructs an argument string for the ionCube make_license
	 */
	private function constructArguments()
	{
		$arguments = "";
		
		if (!empty($this->passPhrase))
		{
			$arguments.= "--passphrase '" . $this->passPhrase . "' ";
		}
		
		foreach ($this->comments as $comment)
		{
			$arguments.= "--header-line '" . $comment->getValue() . "' ";
		}
		
		if (!empty($this->licensePath))
		{
			$arguments.= "--o '" . $this->licensePath . "' ";
		}

		return $arguments;
	}
}
?>