X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FImages.php;h=077509d3cb5e6e1c64105e2a7886bd131cf31be5;hb=720a43461d67ab229de0aecfc5008f22cc4c1c54;hp=cd4704dcee068018ec0f1a4c4b8a701930e257f6;hpb=322b7c856ca9ba53bd9c7da50dd5c1e3c9197d56;p=friendica.git

diff --git a/src/Util/Images.php b/src/Util/Images.php
index cd4704dcee..077509d3cb 100644
--- a/src/Util/Images.php
+++ b/src/Util/Images.php
@@ -46,6 +46,30 @@ class Images
 		return $m;
 	}
 
+	/**
+	 * Return file extension for mime type
+	 * @param string $mimetype
+	 * @return string
+	 */
+	public static function getExtensionByMimeType(string $mimetype): string
+	{
+		switch ($mimetype) {
+			case 'image/png':
+				$imagetype = IMAGETYPE_PNG;
+				break;
+
+			case 'image/gif':
+				$imagetype = IMAGETYPE_GIF;
+				break;
+
+			default:
+				$imagetype = IMAGETYPE_JPEG;
+				break;
+		}
+
+		return image_type_to_extension($imagetype);
+	}
+
 	/**
 	 * Returns supported image mimetypes and corresponding file extensions
 	 *