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| 1 | +<?php |
| 2 | + |
| 3 | +/* |
| 4 | + * BigBlueButton open source conferencing system - https://www.bigbluebutton.org/. |
| 5 | + * |
| 6 | + * Copyright (c) 2016-2022 BigBlueButton Inc. and by respective authors (see below). |
| 7 | + * |
| 8 | + * This program is free software; you can redistribute it and/or modify it under the |
| 9 | + * terms of the GNU Lesser General Public License as published by the Free Software |
| 10 | + * Foundation; either version 3.0 of the License, or (at your option) any later |
| 11 | + * version. |
| 12 | + * |
| 13 | + * BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY |
| 14 | + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
| 15 | + * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. |
| 16 | + * |
| 17 | + * You should have received a copy of the GNU Lesser General Public License along |
| 18 | + * with BigBlueButton; if not, see <http://www.gnu.org/licenses/>. |
| 19 | + */ |
| 20 | + |
| 21 | +namespace BigBlueButton\Parameters; |
| 22 | + |
| 23 | +trait DocumentableTrait |
| 24 | +{ |
| 25 | + /** |
| 26 | + * @var array |
| 27 | + */ |
| 28 | + protected $presentations = []; |
| 29 | + |
| 30 | + /** |
| 31 | + * @return array |
| 32 | + */ |
| 33 | + public function getPresentations() |
| 34 | + { |
| 35 | + return $this->presentations; |
| 36 | + } |
| 37 | + |
| 38 | + /** |
| 39 | + * @param $nameOrUrl |
| 40 | + * @param null $content |
| 41 | + * @param null $filename |
| 42 | + * |
| 43 | + * @return $this |
| 44 | + */ |
| 45 | + public function addPresentation($nameOrUrl, $content = null, $filename = null) |
| 46 | + { |
| 47 | + if (!$filename) { |
| 48 | + $this->presentations[$nameOrUrl] = !$content ?: base64_encode($content); |
| 49 | + } else { |
| 50 | + $this->presentations[$nameOrUrl] = $filename; |
| 51 | + } |
| 52 | + |
| 53 | + return $this; |
| 54 | + } |
| 55 | + |
| 56 | + /** |
| 57 | + * @return mixed |
| 58 | + */ |
| 59 | + public function getPresentationsAsXML() |
| 60 | + { |
| 61 | + $result = ''; |
| 62 | + |
| 63 | + if (!empty($this->presentations)) { |
| 64 | + $xml = new \SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><modules/>'); |
| 65 | + $module = $xml->addChild('module'); |
| 66 | + $module->addAttribute('name', 'presentation'); |
| 67 | + |
| 68 | + foreach ($this->presentations as $nameOrUrl => $content) { |
| 69 | + if (0 === mb_strpos($nameOrUrl, 'http')) { |
| 70 | + $presentation = $module->addChild('document'); |
| 71 | + $presentation->addAttribute('url', $nameOrUrl); |
| 72 | + if (is_string($content)) { |
| 73 | + $presentation->addAttribute('filename', $content); |
| 74 | + } |
| 75 | + } else { |
| 76 | + $document = $module->addChild('document'); |
| 77 | + $document->addAttribute('name', $nameOrUrl); |
| 78 | + $document[0] = $content; |
| 79 | + } |
| 80 | + } |
| 81 | + $result = $xml->asXML(); |
| 82 | + } |
| 83 | + |
| 84 | + return $result; |
| 85 | + } |
| 86 | +} |
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