*
* @return File_thumbnail
*/
- public function getThumbnail($width=null, $height=null, $crop=false)
+ public function getThumbnail($width=null, $height=null, $crop=false, $force_still=true)
{
- if (intval($this->width) < 1 || intval($this->height) < 1) {
- // Old files may have 0 until migrated with scripts/upgrade.php
- // For any legitimately unrepresentable ones, we could generate our
- // own image (like a square with MIME type in text)
- throw new UnsupportedMediaException('No image geometry available.');
+ // Get some more information about this file through our ImageFile class
+ $image = ImageFile::fromFileObject($this);
+ if ($image->animated && !common_config('thumbnail', 'animated')) {
+ // null means "always use file as thumbnail"
+ // false means you get choice between frozen frame or original when calling getThumbnail
+ if (is_null(common_config('thumbnail', 'animated')) || !$force_still) {
+ throw new UseFileAsThumbnailException($this->id);
+ }
}
if ($width === null || $width < 1) {
// Get proper aspect ratio width and height before lookup
// We have to do it through an ImageFile object because of orientation etc.
// Only other solution would've been to rotate + rewrite uploaded files.
- $image = ImageFile::fromFileObject($this);
list($width, $height, $x, $y, $w, $h) =
$image->scaleToFit($width, $height, $crop);
}
// throws exception on failure to generate thumbnail
- $outname = "thumb-{$width}x{$height}-" . $this->filename;
+ $outname = "thumb-{$width}x{$height}-" . $image->filename;
$outpath = self::path($outname);
// The boundary box for our resizing
// Doublecheck that parameters are sane and integers.
if ($box['width'] < 1 || $box['width'] > common_config('thumbnail', 'maxsize')
|| $box['height'] < 1 || $box['height'] > common_config('thumbnail', 'maxsize')
- || $box['w'] < 1 || $box['x'] >= $this->width
- || $box['h'] < 1 || $box['y'] >= $this->height) {
+ || $box['w'] < 1 || $box['x'] >= $image->width
+ || $box['h'] < 1 || $box['y'] >= $image->height) {
// Fail on bad width parameter. If this occurs, it's due to algorithm in ImageFile->scaleToFit
common_debug("Boundary box parameters for resize of {$this->filepath} : ".var_export($box,true));
throw new ServerException('Bad thumbnail size parameters. maxsize=' .
);
}
+ common_debug(sprintf('Generating a thumbnail of File id==%u of size %ux%u', $this->id, $width, $height));
// Perform resize and store into file
$image->resizeTo($outpath, $box);
// Avoid deleting the original
- if ($image->getPath() != $this->getPath()) {
+ if ($image->getPath() != self::path($image->filename)) {
$image->unlink();
}
return File_thumbnail::saveThumbnail($this->id,