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-rw-r--r--apps/theming/lib/ImageManager.php38
1 files changed, 35 insertions, 3 deletions
diff --git a/apps/theming/lib/ImageManager.php b/apps/theming/lib/ImageManager.php
index c44d6de128b..309bf192bc3 100644
--- a/apps/theming/lib/ImageManager.php
+++ b/apps/theming/lib/ImageManager.php
@@ -1,4 +1,5 @@
<?php
+
/**
* SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
@@ -42,6 +43,9 @@ class ImageManager {
$cacheBusterCounter = $this->config->getAppValue(Application::APP_ID, 'cachebuster', '0');
if ($this->hasImage($key)) {
return $this->urlGenerator->linkToRoute('theming.Theming.getImage', [ 'key' => $key ]) . '?v=' . $cacheBusterCounter;
+ } elseif ($key === 'backgroundDark' && $this->hasImage('background')) {
+ // Fall back to light variant
+ return $this->urlGenerator->linkToRoute('theming.Theming.getImage', [ 'key' => 'background' ]) . '?v=' . $cacheBusterCounter;
}
switch ($key) {
@@ -49,11 +53,16 @@ class ImageManager {
case 'logoheader':
case 'favicon':
return $this->urlGenerator->imagePath('core', 'logo/logo.png') . '?v=' . $cacheBusterCounter;
+ case 'backgroundDark':
case 'background':
// Removing the background defines its mime as 'backgroundColor'
$mimeSetting = $this->config->getAppValue('theming', 'backgroundMime', '');
if ($mimeSetting !== 'backgroundColor') {
- return $this->urlGenerator->linkTo(Application::APP_ID, 'img/background/' . BackgroundService::DEFAULT_BACKGROUND_IMAGE);
+ $image = BackgroundService::DEFAULT_BACKGROUND_IMAGE;
+ if ($key === 'backgroundDark') {
+ $image = BackgroundService::SHIPPED_BACKGROUNDS[$image]['dark_variant'] ?? $image;
+ }
+ return $this->urlGenerator->linkTo(Application::APP_ID, "img/background/$image");
}
}
return '';
@@ -144,7 +153,7 @@ class ImageManager {
*
* @param string $filename
* @throws NotFoundException
- * @return \OCP\Files\SimpleFS\ISimpleFile
+ * @return ISimpleFile
* @throws NotPermittedException
*/
public function getCachedImage(string $filename): ISimpleFile {
@@ -157,7 +166,7 @@ class ImageManager {
*
* @param string $filename
* @param string $data
- * @return \OCP\Files\SimpleFS\ISimpleFile
+ * @return ISimpleFile
* @throws NotFoundException
* @throws NotPermittedException
*/
@@ -186,6 +195,10 @@ class ImageManager {
} catch (NotFoundException $e) {
} catch (NotPermittedException $e) {
}
+
+ if ($key === 'logo') {
+ $this->config->deleteAppValue('theming', 'logoDimensions');
+ }
}
public function updateImage(string $key, string $tmpFile): string {
@@ -258,6 +271,25 @@ class ImageManager {
$target->putContent(file_get_contents($tmpFile));
+ if ($key === 'logo') {
+ $content = file_get_contents($tmpFile);
+ $newImage = @imagecreatefromstring($content);
+ if ($newImage !== false) {
+ $this->config->setAppValue('theming', 'logoDimensions', imagesx($newImage) . 'x' . imagesy($newImage));
+ } elseif (str_starts_with($detectedMimeType, 'image/svg')) {
+ $matched = preg_match('/viewbox=["\']\d* \d* (\d*\.?\d*) (\d*\.?\d*)["\']/i', $content, $matches);
+ if ($matched) {
+ $this->config->setAppValue('theming', 'logoDimensions', $matches[1] . 'x' . $matches[2]);
+ } else {
+ $this->logger->warning('Could not read logo image dimensions to optimize for mail header');
+ $this->config->deleteAppValue('theming', 'logoDimensions');
+ }
+ } else {
+ $this->logger->warning('Could not read logo image dimensions to optimize for mail header');
+ $this->config->deleteAppValue('theming', 'logoDimensions');
+ }
+ }
+
return $detectedMimeType;
}