fix: catch empty result for getSizeFast

tinect · tinect · commit e27fb4a24ec5 · 2022-08-10T12:18:58.000+02:00
diff --git a/src/Components/CacheHelper.php b/src/Components/CacheHelper.php
@@ -17,7 +17,12 @@ private static function getSizeFast(string $dir): ?int
     {
         $output = null;
         exec('du -s "' . $dir . '"', $output);
-        if (preg_match('/[0-9]+/', $output[0], $match)) {
+
+        if (!isset($output[0])) {
+            return null;
+        }
+
+        if (preg_match('/\d+/', $output[0], $match)) {
             return $match[0] * 1024;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,12 @@ private static function getSizeFast(string $dir): ?int`
`17`	`17`	`{`
`18`	`18`	`$output = null;`
`19`	`19`	`exec('du -s "' . $dir . '"', $output);`
`20`		`- if (preg_match('/[0-9]+/', $output[0], $match)) {`
	`20`	`+`
	`21`	`+ if (!isset($output[0])) {`
	`22`	`+ return null;`
	`23`	`+ }`
	`24`	`+`
	`25`	`+ if (preg_match('/\d+/', $output[0], $match)) {`
`21`	`26`	`return $match[0] * 1024;`
`22`	`27`	`}`
`23`	`28`