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Update Blurhash util, add default hash for invalid media

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Daniel Supernault 2021-01-30 17:28:35 -07:00
parent 8cfe7d79e1
commit 38a37c15af
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GPG key ID: 0DEF1C662C9033F7
1 changed files with 13 additions and 4 deletions
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17
app/Util/Media/Blurhash.php
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@ -7,19 +7,28 @@ use App\Media;
class Blurhash { class Blurhash {
const DEFAULT_HASH = 'U4Rfzst8?bt7ogayj[j[~pfQ9Goe%Mj[WBay';
public static function generate(Media $media) public static function generate(Media $media)
{ {
if(!in_array($media->mime, ['image/png', 'image/jpeg'])) { if(!in_array($media->mime, ['image/png', 'image/jpeg', 'video/mp4'])) {
return; return self::DEFAULT_HASH;
}
if($media->thumbnail_path == null) {
return self::DEFAULT_HASH;
} }
$file = storage_path('app/' . $media->thumbnail_path); $file = storage_path('app/' . $media->thumbnail_path);
if(!is_file($file)) { if(!is_file($file)) {
return; return self::DEFAULT_HASH;
} }
$image = imagecreatefromstring(file_get_contents($file)); $image = imagecreatefromstring(file_get_contents($file));
if(!$image) {
return self::DEFAULT_HASH;
}
$width = imagesx($image); $width = imagesx($image);
$height = imagesy($image); $height = imagesy($image);
@ -39,7 +48,7 @@ class Blurhash {
$components_y = 4; $components_y = 4;
$blurhash = BlurhashEngine::encode($pixels, $components_x, $components_y); $blurhash = BlurhashEngine::encode($pixels, $components_x, $components_y);
if(strlen($blurhash) > 191) { if(strlen($blurhash) > 191) {
return; return self::DEFAULT_HASH;
} }
return $blurhash; return $blurhash;
} }