76 lines
2.5 KiB
PHP
76 lines
2.5 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2020 (original work) Open Assessment Technologies SA;
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*/
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declare(strict_types=1);
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namespace oat\taoMediaManager\model\relation\event;
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use oat\oatbox\event\EventManager;
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use oat\oatbox\filesystem\File;
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use oat\oatbox\service\ConfigurableService;
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use oat\taoMediaManager\model\MediaService;
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use oat\taoMediaManager\model\sharedStimulus\parser\SharedStimulusMediaExtractor;
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use tao_helpers_File;
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class MediaSavedEventDispatcher extends ConfigurableService
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{
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public function dispatchFromContent(string $id, string $mimeType, string $content): void
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{
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$elementIds = $this->isSharedStimulus($mimeType)
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? $this->getSharedStimulusExtractor()->extractMediaIdentifiers($content)
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: [];
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$this->getEventManager()->trigger(new MediaSavedEvent($id, $elementIds));
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}
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/**
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* @param string|File $fileSource
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*/
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public function dispatchFromFile(string $id, $fileSource, string $mimeType = null): void
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{
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if (!$mimeType) {
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$mimeType = $fileSource instanceof File ? $fileSource->getMimeType() : tao_helpers_File::getMimeType($fileSource);
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}
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if ($this->isSharedStimulus($mimeType)) {
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$content = $fileSource instanceof File ? $fileSource->read() : file_get_contents($fileSource);
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} else {
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$content = '';
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}
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$this->dispatchFromContent($id, $mimeType, $content);
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}
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private function isSharedStimulus($mimeType): bool
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{
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return $mimeType === MediaService::SHARED_STIMULUS_MIME_TYPE;
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}
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private function getEventManager(): EventManager
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{
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return $this->getServiceLocator()->get(EventManager::SERVICE_ID);
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}
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private function getSharedStimulusExtractor(): SharedStimulusMediaExtractor
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{
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return $this->getServiceLocator()->get(SharedStimulusMediaExtractor::class);
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}
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}
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