Merge pull request #38611 from fsamapoor/replace_strpos_calls_in_theming_app

Refactors "strpos" calls in /apps/theming

apps/theming/lib/Command/UpdateConfig.php

 		}
 
 		if (in_array($key, ImageManager::SUPPORTED_IMAGE_KEYS, true)) {
-			if (strpos($value, '/') !== 0) {
+			if (!str_starts_with($value, '/')) {
 				$output->writeln('<error>The image file needs to be provided as an absolute path: ' . $value . '.</error>');
 				return 1;
 			}

apps/theming/lib/Controller/ThemingController.php

 	 * Check that a string is a valid http/https url
 	 */
 	private function isValidUrl(string $url): bool {
-		return ((strpos($url, 'http://') === 0 || strpos($url, 'https://') === 0) &&
+		return ((str_starts_with($url, 'http://') || str_starts_with($url, 'https://')) &&
 			filter_var($url, FILTER_VALIDATE_URL) !== false);
 	}
 
 			$info = $this->appManager->getAppInfo($app, false, $this->l10n->getLanguageCode());
 			$name = $info['name'] . ' - ' . $this->themingDefaults->getName();
 			$shortName = $info['name'];
-			if (strpos($this->request->getRequestUri(), '/index.php/') !== false) {
+			if (str_contains($this->request->getRequestUri(), '/index.php/')) {
 				$startUrl = $this->urlGenerator->getBaseUrl() . '/index.php/apps/' . $app . '/';
 			} else {
 				$startUrl = $this->urlGenerator->getBaseUrl() . '/apps/' . $app . '/';

apps/theming/lib/ImageManager.php

 				$newTmpFile = $this->tempManager->getTemporaryFile();
 				imageinterlace($outputImage, 1);
 				// Keep jpeg images encoded as jpeg
-				if (strpos($detectedMimeType, 'image/jpeg') !== false) {
+				if (str_contains($detectedMimeType, 'image/jpeg')) {
 					if (!imagejpeg($outputImage, $newTmpFile, 90)) {
 						throw new \Exception('Could not recompress background image as JPEG');
 					}
 	 */
 	private function shouldOptimizeBackgroundImage(string $mimeType, int $contentSize): bool {
 		// Do not touch SVGs
-		if (strpos($mimeType, 'image/svg') !== false) {
+		if (str_contains($mimeType, 'image/svg')) {
 			return false;
 		}
 		// GIF does not benefit from converting
-		if (strpos($mimeType, 'image/gif') !== false) {
+		if (str_contains($mimeType, 'image/gif')) {
 			return false;
 		}
 		// WebP also does not benefit from converting
 		// We could possibly try to convert to progressive image, but normally webP images are quite small
-		if (strpos($mimeType, 'image/webp') !== false) {
+		if (str_contains($mimeType, 'image/webp')) {
 			return false;
 		}
 		// As a rule of thumb background images should be max. 150-300 KiB, small images do not benefit from converting

apps/theming/lib/ThemingDefaults.php

 			}
 			$route = $this->urlGenerator->linkToRoute('theming.Theming.getManifest', ['app' => $app ]);
 		}
-		if (strpos($image, 'filetypes/') === 0 && file_exists(\OC::$SERVERROOT . '/core/img/' . $image)) {
+		if (str_starts_with($image, 'filetypes/') && file_exists(\OC::$SERVERROOT . '/core/img/' . $image)) {
 			$route = $this->urlGenerator->linkToRoute('theming.Icon.getThemedIcon', ['app' => $app, 'image' => $image]);
 		}