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check if cache dir exists before deleting it

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This commit is contained in:
Uwe Steinmann 2016-07-06 09:00:56 +02:00
parent 58182119db
commit 4b0787147f
1 changed files with 5 additions and 1 deletions
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6
SeedDMS_Preview/Preview/Previewer.php
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@ -383,7 +383,11 @@ class SeedDMS_Preview_Previewer {
return false;
$dir = $this->previewDir.'/'.$document->getDir();
return SeedDMS_Preview_Previewer::recurseRmdir($dir);
if(file_exists($dir) && is_dir($dir)) {
return SeedDMS_Preview_Previewer::recurseRmdir($dir);
} else {
return false;
}
} /* }}} */
}