clones/friendica
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fix unhandled image detection

This commit is contained in:
Michael 2024-02-17 10:46:48 +00:00
parent 14e5b06029
commit 1069cfb570
4 changed files with 21 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/Module/Photo.php
View File

@ -207,13 +207,13 @@ class Photo extends BaseApi
$mimetype = $img->getType();
}
// if customsize is set and image is not a gif, resize it
if ($photo['type'] !== image_type_to_mime_type(IMAGETYPE_GIF) && $customsize > 0 && $customsize <= Proxy::PIXEL_THUMB && $square_resize) {
// if customsize is set and image resizing is supported for this image, resize it
if (Images::canResize($photo['type']) && $customsize > 0 && $customsize <= Proxy::PIXEL_THUMB && $square_resize) {
$img = new Image($imgdata, $photo['type'], $photo['filename']);
$img->scaleToSquare($customsize);
$imgdata = $img->asString();
$mimetype = $img->getType();
} elseif ($photo['type'] !== image_type_to_mime_type(IMAGETYPE_GIF) && $customsize > 0) {
} elseif (Images::canResize($photo['type']) && $customsize > 0) {
$img = new Image($imgdata, $photo['type'], $photo['filename']);
$img->scaleDown($customsize);
$imgdata = $img->asString();

4
src/Module/Proxy.php
View File

@ -106,8 +106,8 @@ class Proxy extends BaseModule
// stop.
}
// reduce quality - if it isn't a GIF
if ($image->getImageType() != IMAGETYPE_GIF) {
// reduce quality - if it is supported for this image type
if (Images::canResize($image->getType())) {
$image->scaleDown($request['size']);
}

2
src/Object/Image.php
View File

@ -66,7 +66,7 @@ class Image
if (Images::isSupportedMimeType($type)) {
$this->imageType = Images::getImageTypeByMimeType($type);
} elseif (($type == '') || substr($type, 0, 6) != 'image/' || substr($type, 0, 12) != ' application/') {
} elseif (($type == '') || substr($type, 0, 6) == 'image/' || substr($type, 0, 12) == ' application/') {
$this->imageType = IMAGETYPE_WEBP;
DI::logger()->debug('Unhandled image mime type, use WebP instead', ['type' => $type, 'filename' => $filename, 'size' => strlen($data)]);
} else {

15
src/Util/Images.php
View File

@ -183,6 +183,21 @@ class Images
return $types;
}
/**
* Checks if the provided mime type can be handled for resizing.
* Only with Imagick installed, animated GIF and WebP keep their animation after resize.
*
* @param string $mimetype
* @return boolean
*/
public static function canResize(string $mimetype): bool
{
if (in_array(self::getImageTypeByMimeType($mimetype), [IMAGETYPE_GIF, IMAGETYPE_WEBP])) {
return class_exists('Imagick');
}
return true;
}
/**
* Fetch image mimetype from the image data or guessing from the file name
*