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expire_cached_files: check for glob() returning false

This commit is contained in:
Andrew Dolgov 2012-02-24 13:43:50 +04:00
parent 7439bda4b2
commit 2ab20c313c
1 changed files with 6 additions and 5 deletions
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11
include/rssfuncs.php
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@ -1369,14 +1369,15 @@
if (is_writable($cache_dir)) {
$files = glob("$cache_dir/*");
foreach ($files as $file) {
if (time() - filemtime($file) > 86400*7) {
unlink($file);
if ($files)
foreach ($files as $file) {
if (time() - filemtime($file) > 86400*7) {
unlink($file);
++$num_deleted;
++$num_deleted;
}
}
}
}
if ($debug) _debug("Removed $num_deleted files.");
}