67 lines
1.9 KiB
PHP
67 lines
1.9 KiB
PHP
<?php declare(strict_types=1);
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class CBZFileHandler extends DataHandlerExtension
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{
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protected array $SUPPORTED_MIME = [MimeType::COMIC_ZIP];
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protected function media_check_properties(MediaCheckPropertiesEvent $event): void
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{
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$event->image->lossless = false;
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$event->image->video = false;
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$event->image->audio = false;
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$event->image->image = false;
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$tmp = $this->get_representative_image($event->file_name);
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$info = getimagesize($tmp);
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if ($info) {
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$event->image->width = $info[0];
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$event->image->height = $info[1];
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}
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unlink($tmp);
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}
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protected function create_thumb(string $hash, string $mime): bool
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{
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$cover = $this->get_representative_image(warehouse_path(Image::IMAGE_DIR, $hash));
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create_scaled_image(
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$cover,
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warehouse_path(Image::THUMBNAIL_DIR, $hash),
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get_thumbnail_max_size_scaled(),
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MimeType::get_for_file($cover),
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null
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);
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return true;
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}
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protected function check_contents(string $tmpname): bool
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{
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$fp = fopen($tmpname, "r");
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$head = fread($fp, 4);
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fclose($fp);
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return $head == "PK\x03\x04";
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}
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private function get_representative_image(string $archive): string
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{
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$out = "data/comic-cover-FIXME.jpg"; // TODO: random
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$za = new ZipArchive();
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$za->open($archive);
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$names = [];
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for ($i=0; $i<$za->numFiles;$i++) {
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$file = $za->statIndex($i);
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$names[] = $file['name'];
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}
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sort($names);
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$cover = $names[0];
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foreach ($names as $name) {
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if (str_contains(strtolower($name), "cover")) {
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$cover = $name;
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break;
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}
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}
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file_put_contents($out, $za->getFromName($cover));
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return $out;
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}
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}
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