<?php

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// SPDX-FileCopyrightText: 2004-2023 Ryan Parman, Sam Sneddon, Ryan McCue

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// SPDX-License-Identifier: BSD-3-Clause

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declare(strict_types=1);

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namespace SimplePie;

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/**

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* Handles `<media:restriction>` as defined in Media RSS

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*

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* Used by {@see \SimplePie\Enclosure::get_restriction()} and {@see \SimplePie\Enclosure::get_restrictions()}

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*

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

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*/

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class Restriction

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{

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public const RELATIONSHIP_ALLOW = 'allow';

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public const RELATIONSHIP_DENY = 'deny';

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/**

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* Relationship ('allow'/'deny')

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*

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* @var self::RELATIONSHIP_*|null

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* @see get_relationship()

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*/

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public $relationship;

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/**

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* Type of restriction

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*

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* @var string|null

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* @see get_type()

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*/

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public $type;

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/**

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* Restricted values

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*

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* @var string|null

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* @see get_value()

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*/

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public $value;

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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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* @param ?self::RELATIONSHIP_* $relationship

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*/

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public function __construct(?string $relationship = null, ?string $type = null, ?string $value = null)

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{

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$this->relationship = $relationship;

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$this->type = $type;

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$this->value = $value;

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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 relationship

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*

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* @return ?self::RELATIONSHIP_*

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*/

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public function get_relationship()

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{

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if ($this->relationship !== null) {

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return $this->relationship;

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}

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return null;

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}

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/**

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* Get the type

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*

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* @return string|null

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*/

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public function get_type()

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{

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

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return $this->type;

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}

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return null;

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}

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/**

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* Get the list of restricted things

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*

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* @return string|null

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*/

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public function get_value()

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{

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if ($this->value !== null) {

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return $this->value;

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}

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return null;

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}

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}

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class_alias('SimplePie\Restriction', 'SimplePie_Restriction');

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