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Update Resizer.php #117

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Update Resizer.php #117

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30 changes: 30 additions & 0 deletions src/Resizer.php
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Original file line number Diff line number Diff line change
Expand Up @@ -247,6 +247,10 @@ protected function processResize(ImageInterface $image, ResizeConfiguration $con
return $this->createImage($image, $image->getPath());
}

if ($this->isAnimatedGif($image->getPath())) {
return $this->createImage($image, $image->getPath());
}

$cachePath = Path::join($this->cacheDir, $this->createCachePath($image->getPath(), $coordinates, $options, false));

if (!$options->getBypassCache()) {
Expand Down Expand Up @@ -365,4 +369,30 @@ private function encodeBase32(string $bytes): string

return implode('', $result);
}

/**
* Check if a file is an animated GIF.
*/
private function isAnimatedGif(string $path): bool
{
if (strtolower(pathinfo($path, PATHINFO_EXTENSION)) !== 'gif') {
return false;
}

if (!file_exists($path)) {
return false;
}

$content = file_get_contents($path, false, null, 0, 3145728);

if ($content === false) {
return false;
}

// Count occurrences of the GIF image separator byte
// Animated GIFs have multiple image blocks (0x00,0x21,0xF9)
$count = preg_match_all('#\x00\x21\xF9\x04#', $content, $matches);

return $count > 1;
}
}