<?php

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/**

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* SimplePie

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*

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* A PHP-Based RSS and Atom Feed Framework.

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

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*

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

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* All rights reserved.

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*

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

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* permitted provided that the following conditions are met:

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*

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

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* conditions and the following disclaimer.

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*

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

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

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* provided with the distribution.

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*

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

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

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* written permission.

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*

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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS

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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY

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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS

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* AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

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* POSSIBILITY OF SUCH DAMAGE.

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*

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* @package SimplePie

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

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* @author Ryan Parman

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* @author Sam Sneddon

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* @author Ryan McCue

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

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

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*/

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/**

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* Handles everything related to enclosures (including Media RSS and iTunes RSS)

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*

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* Used by {@see SimplePie_Item::get_enclosure()} and {@see SimplePie_Item::get_enclosures()}

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*

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

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*

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* @package SimplePie

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* @subpackage API

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*/

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class SimplePie_Enclosure

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{

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/**

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* @var string

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* @see get_bitrate()

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*/

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var $bitrate;

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/**

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* @var array

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* @see get_captions()

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*/

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var $captions;

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/**

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* @var array

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* @see get_categories()

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*/

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var $categories;

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/**

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* @var int

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* @see get_channels()

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*/

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var $channels;

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/**

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* @var SimplePie_Copyright

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* @see get_copyright()

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*/

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var $copyright;

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/**

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* @var array

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* @see get_credits()

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*/

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var $credits;

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/**

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* @var string

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* @see get_description()

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*/

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var $description;

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/**

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* @var int

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* @see get_duration()

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*/

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var $duration;

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/**

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* @var string

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* @see get_expression()

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*/

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var $expression;

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/**

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* @var string

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* @see get_framerate()

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*/

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var $framerate;

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/**

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* @var string

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* @see get_handler()

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*/

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var $handler;

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/**

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* @var array

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* @see get_hashes()

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*/

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var $hashes;

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/**

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* @var string

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* @see get_height()

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*/

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var $height;

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/**

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* @deprecated

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* @var null

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*/

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var $javascript;

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/**

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* @var array

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* @see get_keywords()

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*/

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var $keywords;

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/**

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* @var string

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* @see get_language()

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*/

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var $lang;

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/**

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* @var string

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* @see get_length()

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*/

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var $length;

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/**

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* @var string

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* @see get_link()

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*/

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var $link;

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/**

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* @var string

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* @see get_medium()

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*/

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var $medium;

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/**

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* @var string

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* @see get_player()

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*/

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var $player;

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/**

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* @var array

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* @see get_ratings()

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*/

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var $ratings;

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/**

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* @var array

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* @see get_restrictions()

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*/

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var $restrictions;

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/**

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* @var string

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* @see get_sampling_rate()

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*/

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var $samplingrate;

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/**

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* @var array

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* @see get_thumbnails()

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*/

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var $thumbnails;

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/**

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* @var string

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* @see get_title()

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*/

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var $title;

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/**

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* @var string

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* @see get_type()

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*/

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var $type;

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/**

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* @var string

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* @see get_width()

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*/

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var $width;

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/**

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* Constructor, used to input the data

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*

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* For documentation on all the parameters, see the corresponding

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* properties and their accessors

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*

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* @uses idna_convert If available, this will convert an IDN

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*/

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public function __construct($link = null, $type = null, $length = null, $javascript = null, $bitrate = null, $captions = null, $categories = null, $channels = null, $copyright = null, $credits = null, $description = null, $duration = null, $expression = null, $framerate = null, $hashes = null, $height = null, $keywords = null, $lang = null, $medium = null, $player = null, $ratings = null, $restrictions = null, $samplingrate = null, $thumbnails = null, $title = null, $width = null)

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{

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$this->bitrate = $bitrate;

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$this->captions = $captions;

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$this->categories = $categories;

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$this->channels = $channels;

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$this->copyright = $copyright;

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$this->credits = $credits;

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$this->description = $description;

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$this->duration = $duration;

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$this->expression = $expression;

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$this->framerate = $framerate;

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$this->hashes = $hashes;

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$this->height = $height;

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$this->keywords = $keywords;

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$this->lang = $lang;

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$this->length = $length;

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$this->link = $link;

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$this->medium = $medium;

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$this->player = $player;

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$this->ratings = $ratings;

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$this->restrictions = $restrictions;

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$this->samplingrate = $samplingrate;

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$this->thumbnails = $thumbnails;

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$this->title = $title;

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$this->type = $type;

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$this->width = $width;

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if (class_exists('idna_convert'))

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{

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$idn = new idna_convert();

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$parsed = SimplePie_Misc::parse_url($link);

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$this->link = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);

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}

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$this->handler = $this->get_handler(); // Needs to load last

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}

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/**

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* String-ified version

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*

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* @return string

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*/

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public function __toString()

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{

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// There is no $this->data here

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return md5(serialize($this));

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}

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/**

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* Get the bitrate

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*

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* @return string|null

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*/

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public function get_bitrate()

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{

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

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{

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return $this->bitrate;

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}

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return null;

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}

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/**

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* Get a single caption

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*

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* @param int $key

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* @return SimplePie_Caption|null

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*/

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public function get_caption($key = 0)

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{

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$captions = $this->get_captions();

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if (isset($captions[$key]))

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{

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return $captions[$key];

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}

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return null;

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}

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/**

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* Get all captions

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*

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* @return array|null Array of {@see SimplePie_Caption} objects

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*/

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public function get_captions()

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{

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

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{

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return $this->captions;

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}

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return null;

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}

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/**

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* Get a single category

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*

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* @param int $key

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* @return SimplePie_Category|null

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*/

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public function get_category($key = 0)

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{

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$categories = $this->get_categories();

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if (isset($categories[$key]))

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{

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return $categories[$key];

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}

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return null;

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}

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/**

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* Get all categories

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*

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* @return array|null Array of {@see SimplePie_Category} objects

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*/

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public function get_categories()

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{

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

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{

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return $this->categories;

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}

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return null;

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}

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/**

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* Get the number of audio channels

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*

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* @return int|null

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*/

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public function get_channels()

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{

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

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{

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return $this->channels;

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}

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return null;

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}

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/**

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* Get the copyright information

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*

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* @return SimplePie_Copyright|null

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*/

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public function get_copyright()

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{

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

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{

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return $this->copyright;

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}

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return null;

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}

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/**

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* Get a single credit

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*

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* @param int $key

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* @return SimplePie_Credit|null

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*/

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public function get_credit($key = 0)

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{

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$credits = $this->get_credits();

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if (isset($credits[$key]))

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{

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return $credits[$key];

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}

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return null;

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}

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/**

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* Get all credits

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*

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* @return array|null Array of {@see SimplePie_Credit} objects

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*/

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public function get_credits()

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{

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

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{

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return $this->credits;

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}

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return null;

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}

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/**

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* Get the description of the enclosure

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*

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* @return string|null

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*/

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public function get_description()

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{

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

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{

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return $this->description;

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}

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return null;

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}

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/**

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* Get the duration of the enclosure

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*

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* @param bool $convert Convert seconds into hh:mm:ss

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* @return string|int|null 'hh:mm:ss' string if `$convert` was specified, otherwise integer (or null if none found)

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*/

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public function get_duration($convert = false)

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{

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

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{

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if ($convert)

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{

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$time = SimplePie_Misc::time_hms($this->duration);

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return $time;

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}

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return $this->duration;

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}

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return null;

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}

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/**

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* Get the expression

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*

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* @return string Probably one of 'sample', 'full', 'nonstop', 'clip'. Defaults to 'full'

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*/

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public function get_expression()

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{

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

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{

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return $this->expression;

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}

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return 'full';

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}

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/**

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* Get the file extension

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*

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* @return string|null

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*/

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public function get_extension()

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{

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

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{

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$url = SimplePie_Misc::parse_url($this->link);

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if ($url['path'] !== '')

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{

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return pathinfo($url['path'], PATHINFO_EXTENSION);

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}

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}

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return null;

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}

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/**

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* Get the framerate (in frames-per-second)

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*

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* @return string|null

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*/

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public function get_framerate()

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{

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

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{

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return $this->framerate;

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}

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return null;

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}

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/**

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