GDでサムネイルが生成されない問題を修正

（´・ω・） ｽ · （´・ω・） ｽ · commit 2d17e27370b5 · 2021-01-11T11:17:04.000+09:00
diff --git a/lib/Thumbnailer/Gd.php b/lib/Thumbnailer/Gd.php
@@ -116,8 +116,10 @@ protected function _convert($source, $size)
             case '.jpg': $src = imagecreatefromjpeg($source); break;
             case '.png': $src = imagecreatefrompng($source); break;
             case '.gif': $src = imagecreatefromgif($source); break;
+            default:
+                $src = false;
         }
-        if (!is_resource($src)) {
+        if (!$src) {
             $error = PEAR::raiseError("Failed to load the image. ({$source})");
             return $error;
         }

Original file line number	Diff line number	Diff line change
`@@ -116,8 +116,10 @@ protected function _convert($source, $size)`
`116`	`116`	`case '.jpg': $src = imagecreatefromjpeg($source); break;`
`117`	`117`	`case '.png': $src = imagecreatefrompng($source); break;`
`118`	`118`	`case '.gif': $src = imagecreatefromgif($source); break;`
	`119`	`+ default:`
	`120`	`+ $src = false;`
`119`	`121`	`}`
`120`		`- if (!is_resource($src)) {`
	`122`	`+ if (!$src) {`
`121`	`123`	`$error = PEAR::raiseError("Failed to load the image. ({$source})");`
`122`	`124`	`return $error;`
`123`	`125`	`}`