<?php

/**

 * SimplePie

 *

 * A PHP-Based RSS and Atom Feed Framework.

 * Takes the hard work out of managing a complete RSS/Atom solution.

 *

 * Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without modification, are

 * permitted provided that the following conditions are met:

 *

 * 	* Redistributions of source code must retain the above copyright notice, this list of

 * 	  conditions and the following disclaimer.

 *

 * 	* Redistributions in binary form must reproduce the above copyright notice, this list

 * 	  of conditions and the following disclaimer in the documentation and/or other materials

 * 	  provided with the distribution.

 *

 * 	* Neither the name of the SimplePie Team nor the names of its contributors may be used

 * 	  to endorse or promote products derived from this software without specific prior

 * 	  written permission.

 *

 * 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 HOLDERS

 * AND 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.

 *

 * @package SimplePie

 * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue

 * @author Ryan Parman

 * @author Sam Sneddon

 * @author Ryan McCue

 * @link http://simplepie.org/ SimplePie

 * @license http://www.opensource.org/licenses/bsd-license.php BSD License

 */

/**

 * Handles `<media:text>` captions as defined in Media RSS.

 *

 * Used by {@see SimplePie_Enclosure::get_caption()} and {@see SimplePie_Enclosure::get_captions()}

 *

 * This class can be overloaded with {@see SimplePie::set_caption_class()}

 *

 * @package SimplePie

 * @subpackage API

 */

class SimplePie_Caption

{

	/**

	 * Content type

	 *

	 * @var string

	 * @see get_type()

	 */

	var $type;

	/**

	 * Language

	 *

	 * @var string

	 * @see get_language()

	 */

	var $lang;

	/**

	 * Start time

	 *

	 * @var string

	 * @see get_starttime()

	 */

	var $startTime;

	/**

	 * End time

	 *

	 * @var string

	 * @see get_endtime()

	 */

	var $endTime;

	/**

	 * Caption text

	 *

	 * @var string

	 * @see get_text()

	 */

	var $text;

	/**

	 * Constructor, used to input the data

	 *

	 * For documentation on all the parameters, see the corresponding

	 * properties and their accessors

	 */

	public function __construct($type = null, $lang = null, $startTime = null, $endTime = null, $text = null)

	{

		$this->type = $type;

		$this->lang = $lang;

		$this->startTime = $startTime;

		$this->endTime = $endTime;

		$this->text = $text;

	}

	/**

	 * String-ified version

	 *

	 * @return string

	 */

	public function __toString()

	{

		// There is no $this->data here

		return md5(serialize($this));

	}

	/**

	 * Get the end time

	 *

	 * @return string|null Time in the format 'hh:mm:ss.SSS'

	 */

	public function get_endtime()

	{

		if ($this->endTime !== null)

		{

			return $this->endTime;

		}

		return null;

	}

	/**

	 * Get the language

	 *

	 * @link http://tools.ietf.org/html/rfc3066

	 * @return string|null Language code as per RFC 3066

	 */

	public function get_language()

	{

		if ($this->lang !== null)

		{

			return $this->lang;

		}

		return null;

	}

	/**

	 * Get the start time

	 *

	 * @return string|null Time in the format 'hh:mm:ss.SSS'

	 */

	public function get_starttime()

	{

		if ($this->startTime !== null)

		{

			return $this->startTime;

		}

		return null;

	}

	/**

	 * Get the text of the caption

	 *

	 * @return string|null

	 */

	public function get_text()

	{

		if ($this->text !== null)

		{

			return $this->text;

		}

		return null;

	}

	/**

	 * Get the content type (not MIME type)

	 *

	 * @return string|null Either 'text' or 'html'

	 */

	public function get_type()

	{

		if ($this->type !== null)

		{

			return $this->type;

		}

		return null;

	}

}