104 lines
2.6 KiB
PHP
104 lines
2.6 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright 2021 Ad Aures
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* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
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* @link https://castopod.org/
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*/
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namespace Modules\Media\Entities;
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use CodeIgniter\Files\File;
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use Exception;
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use Modules\Media\TranscriptParser;
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class Transcript extends BaseMedia
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{
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public ?string $json_key = null;
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public ?string $json_url = null;
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protected string $type = 'transcript';
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public function initFileProperties(): void
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{
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parent::initFileProperties();
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if ($this->file_metadata !== null && array_key_exists('json_key', $this->file_metadata)) {
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helper('media');
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$this->json_key = $this->file_metadata['json_key'];
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$this->json_url = service('file_manager')
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->getUrl($this->json_key);
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}
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}
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public function setFile(File $file): self
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{
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parent::setFile($file);
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$metadata = lstat((string) $file) ?? [];
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helper('filesystem');
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// set metadata (generated json file path)
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$this->json_key = change_file_path($this->file_key, '', 'json');
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$metadata['json_key'] = $this->json_key;
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$this->attributes['file_metadata'] = json_encode($metadata, JSON_INVALID_UTF8_IGNORE);
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$this->file = $file;
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return $this;
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}
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public function saveFile(): void
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{
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$this->saveJsonTranscript();
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parent::saveFile();
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}
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public function deleteFile(): bool
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{
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if (! parent::deleteFile()) {
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return false;
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}
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if ($this->json_key) {
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return service('file_manager')->delete($this->json_key);
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}
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return true;
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}
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private function saveJsonTranscript(): void
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{
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$transcriptContent = file_get_contents($this->file->getRealPath());
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$transcriptParser = new TranscriptParser();
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if ($transcriptContent === false) {
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throw new Exception('Could not read transcript file at ' . $this->file->getRealPath());
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}
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$transcript_format = $this->file->getExtension();
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$transcriptJson = match ($transcript_format) {
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'vtt' => $transcriptParser->loadString($transcriptContent)
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->parseVtt(),
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default => $transcriptParser->loadString($transcriptContent)
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->parseSrt(),
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};
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$tempFilePath = WRITEPATH . 'uploads/' . $this->file->getRandomName();
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file_put_contents($tempFilePath, $transcriptJson);
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$newTranscriptJson = new File($tempFilePath, true);
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service('file_manager')
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->save($newTranscriptJson, $this->json_key);
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}
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}
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