74 lines
2.7 KiB
PHP
74 lines
2.7 KiB
PHP
<?php declare(strict_types=1);
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class PixelFileHandler extends DataHandlerExtension
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{
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protected array $SUPPORTED_MIME = [MimeType::JPEG, MimeType::GIF, MimeType::PNG, MimeType::WEBP];
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protected function media_check_properties(MediaCheckPropertiesEvent $event): void
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{
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$event->image->lossless = Media::is_lossless($event->file_name, $event->mime);
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$event->image->audio = false;
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switch ($event->mime) {
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case MimeType::GIF:
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$event->image->video = MimeType::is_animated_gif($event->file_name);
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break;
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case MimeType::WEBP:
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$event->image->video = MimeType::is_animated_webp($event->file_name);
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break;
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default:
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$event->image->video = false;
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break;
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}
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$event->image->image = !$event->image->video;
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$info = getimagesize($event->file_name);
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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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}
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protected function check_contents(string $tmpname): bool
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{
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$valid = [IMAGETYPE_PNG, IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_WEBP];
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$info = getimagesize($tmpname);
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return $info && in_array($info[2], $valid);
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}
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protected function create_thumb(string $hash, string $mime): bool
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{
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try {
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create_image_thumb($hash, $mime);
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return true;
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} catch (InsufficientMemoryException $e) {
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$tsize = get_thumbnail_max_size_scaled();
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$thumb = imagecreatetruecolor($tsize[0], min($tsize[1], 64));
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$white = imagecolorallocate($thumb, 255, 255, 255);
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$black = imagecolorallocate($thumb, 0, 0, 0);
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imagefill($thumb, 0, 0, $white);
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log_warning("handle_pixel", "Insufficient memory while creating thumbnail: ".$e->getMessage());
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imagestring($thumb, 5, 10, 24, "Image Too Large :(", $black);
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return true;
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} catch (Exception $e) {
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log_error("handle_pixel", "Error while creating thumbnail: ".$e->getMessage());
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return false;
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}
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}
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public function onImageAdminBlockBuilding(ImageAdminBlockBuildingEvent $event)
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{
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if ($event->context == "view") {
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$event->add_part("
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<form>
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<select class='shm-zoomer'>
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<option value='full'>Full Size</option>
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<option value='width'>Fit Width</option>
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<option value='height'>Fit Height</option>
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<option value='both'>Fit Both</option>
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</select>
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</form>
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", 20);
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}
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}
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}
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