82 lines
2.3 KiB
PHP
82 lines
2.3 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2020, Friendica
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Object;
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/**
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* OEmbed data object
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*
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* @see https://oembed.com/#section2.3
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*
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* @author Hypolite Petovan <hypolite@mrpetovan.com>
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*/
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class OEmbed
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{
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public $embed_url = '';
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public $type = '';
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public $title = '';
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public $author_name = '';
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public $author_url = '';
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public $provider_name = '';
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public $provider_url = '';
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public $cache_age = '';
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public $thumbnail_url = '';
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public $thumbnail_width = '';
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public $thumbnail_height = '';
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public $html = '';
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public $url = '';
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public $width = '';
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public $height = '';
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public function __construct($embed_url)
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{
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$this->embed_url = $embed_url;
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}
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public function parseJSON($json_string)
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{
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$properties = json_decode($json_string, true);
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if (empty($properties)) {
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return;
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}
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foreach ($properties as $key => $value) {
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if (in_array($key, ['thumbnail_width', 'thumbnail_height', 'width', 'height'])) {
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// These values should be numbers, so ensure that they really are numbers.
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$value = (int)$value;
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} elseif (is_array($value)) {
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// Ignoring arrays.
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} elseif ($key != 'html') {
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// Avoid being able to inject some ugly stuff through these fields.
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$value = htmlentities($value);
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} else {
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/// @todo Add a way to sanitize the html as well, possibly with an <iframe>?
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$value = mb_convert_encoding($value, 'HTML-ENTITIES', mb_detect_encoding($value));
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}
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if (property_exists(__CLASS__, $key)) {
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$this->{$key} = $value;
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}
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}
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}
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}
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