set_default_string('archive_extract_command', 'unzip -d "%d" "%f"'); } public function onSetupBuilding(SetupBuildingEvent $event): void { $sb = $event->panel->create_new_block("Archive Handler Options"); $sb->add_text_option("archive_tmp_dir", "Temporary folder: "); $sb->add_text_option("archive_extract_command", "
Extraction command: "); $sb->add_label("
%f for archive, %d for temporary directory"); } public function onDataUpload(DataUploadEvent $event): void { if ($this->supported_mime($event->mime)) { global $config, $page; $tmpdir = shm_tempnam("archive"); unlink($tmpdir); mkdir($tmpdir, 0755, true); $cmd = $config->get_string('archive_extract_command'); $cmd = str_replace('%f', $event->tmpname, $cmd); $cmd = str_replace('%d', $tmpdir, $cmd); assert(is_string($cmd)); exec($cmd); if (file_exists($tmpdir)) { try { $results = add_dir($tmpdir, Tag::explode($event->metadata['tags'])); foreach ($results as $r) { if (is_a($r, UploadError::class)) { $page->flash($r->name." failed: ".$r->error); } if (is_a($r, UploadSuccess::class)) { $event->images[] = Image::by_id_ex($r->image_id); } } } finally { deltree($tmpdir); } } } } public function onDisplayingImage(DisplayingImageEvent $event): void { } // we don't actually do anything, just accept one upload and spawn several protected function media_check_properties(MediaCheckPropertiesEvent $event): void { } protected function check_contents(string $tmpname): bool { return false; } protected function create_thumb(Image $image): bool { return false; } }