case IMAGETYPE_GIF:
if (imagetypes() & IMG_GIF) {
$this->resource = imagecreatefromgif($imagePath);
- // Preserve transparency
- imagealphablending($this->resource, true);
- imagesavealpha($this->resource, true);
+ if ($this->resource) {
+ // Preserve transparency
+ imagealphablending($this->resource, true);
+ imagesavealpha($this->resource, true);
+ } else {
+ $this->logger->debug('OC_Image->loadFromFile, GIF image not valid: ' . $imagePath, ['app' => 'core']);
+ }
} else {
$this->logger->debug('OC_Image->loadFromFile, GIF images not supported: ' . $imagePath, ['app' => 'core']);
}
case IMAGETYPE_PNG:
if (imagetypes() & IMG_PNG) {
$this->resource = @imagecreatefrompng($imagePath);
- // Preserve transparency
- imagealphablending($this->resource, true);
- imagesavealpha($this->resource, true);
+ if ($this->resource) {
+ // Preserve transparency
+ imagealphablending($this->resource, true);
+ imagesavealpha($this->resource, true);
+ } else {
+ $this->logger->debug('OC_Image->loadFromFile, PNG image not valid: ' . $imagePath, ['app' => 'core']);
+ }
} else {
$this->logger->debug('OC_Image->loadFromFile, PNG images not supported: ' . $imagePath, ['app' => 'core']);
}