X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=application%2FCache.php;h=e5d43e611656823eaef4b952219f9a7755198026;hb=d8acf8550480694d050091e270a06c01e7b313f0;hp=9c7e818fe7a99c05b60e3419de4f9d048e0a1b08;hpb=01e48f269df59e02798dad4a698c125d76b0ed70;p=github%2Fshaarli%2FShaarli.git

diff --git a/application/Cache.php b/application/Cache.php
index 9c7e818f..e5d43e61 100644
--- a/application/Cache.php
+++ b/application/Cache.php
@@ -7,26 +7,18 @@
  * Purges all cached pages
  *
  * @param string $pageCacheDir page cache directory
+ *
+ * @return mixed an error string if the directory is missing
  */
 function purgeCachedPages($pageCacheDir)
 {
     if (! is_dir($pageCacheDir)) {
-        return;
+        $error = sprintf(t('Cannot purge %s: no directory'), $pageCacheDir);
+        error_log($error);
+        return $error;
     }
 
-    // TODO: check write access to the cache directory
-
-    $handler = opendir($pageCacheDir);
-    if ($handler == false) {
-        return;
-    }
-
-    while (($filename = readdir($handler)) !== false) {
-        if (endsWith($filename, '.cache')) {
-                unlink($pageCacheDir.'/'.$filename);
-        }
-    }
-    closedir($handler);
+    array_map('unlink', glob($pageCacheDir.'/*.cache'));
 }
 
 /**