From: Alexander Ebert <ebert@woltlab.com>
Date: Sun, 14 Dec 2014 21:08:01 +0000 (+0100)
Subject: Work-around for glob() randomly failing for no reason
X-Git-Tag: 2.1.0_Beta_2~41
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=dae1d3629872e9555c0fcde781321502332349cf;p=GitHub%2FWoltLab%2FWCF.git

Work-around for glob() randomly failing for no reason

Closes #1835
---

diff --git a/wcfsetup/install/files/lib/system/cache/builder/ControllerCacheBuilder.class.php b/wcfsetup/install/files/lib/system/cache/builder/ControllerCacheBuilder.class.php
index d11639de75..78c75151fe 100644
--- a/wcfsetup/install/files/lib/system/cache/builder/ControllerCacheBuilder.class.php
+++ b/wcfsetup/install/files/lib/system/cache/builder/ControllerCacheBuilder.class.php
@@ -51,7 +51,12 @@ class ControllerCacheBuilder extends AbstractCacheBuilder {
 		$controllers = array();
 		$path .= $type . '/';
 		
-		foreach (glob($path . '*' . ucfirst($type) . '.class.php') as $file) {
+		$files = glob($path . '*' . ucfirst($type) . '.class.php');
+		if ($files === false) {
+			return array();
+		}
+		
+		foreach ($files as $file) {
 			$file = basename($file);
 			if (preg_match('~^([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)(Action|Form|Page)\.class\.php$~', $file, $match)) {
 				if ($match[1] === 'I') {