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friendica
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Merge remote-tracking branch 'upstream/2024.03-rc' into fix-relations

This commit is contained in:
Michael 2024-02-17 21:56:56 +00:00
parent 0d2ea97eb1 08fa51d0bb
commit ade2369b5d
4 changed files with 23 additions and 8 deletions
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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']);
}

6
src/Object/Image.php
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@ -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 {
@ -100,7 +100,7 @@ class Image
}
if ($this->imageType == IMAGETYPE_GIF) {
$count = preg_match_all("#\x00\x21\xF9\x04.{4}\x00(\x2C|\x21)#s", $data);
$count = @preg_match_all("#\x00\x21\xF9\x04.{4}\x00(\x2C|\x21)#s", $data);
return ($count > 0);
}
@ -115,7 +115,7 @@ class Image
*/
private function isAnimatedWebP(string $data) {
$header_format = 'A4Riff/I1Filesize/A4Webp/A4Vp/A74Chunk';
$header = unpack($header_format, $data);
$header = @unpack($header_format, $data);
if (!isset($header['Riff']) || strtoupper($header['Riff']) !== 'RIFF') {
return false;

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
*