public function deleteCache()
{
$formulaFolder = $this->getAndCheckFolder(com_wiris_plugin_api_ConfigurationKeys::$FORMULA_FOLDER);
$cacheFolder = $this->getAndCheckFolder(com_wiris_plugin_api_ConfigurationKeys::$CACHE_FOLDER);
$includes = new _hx_array(array());
$includes->push("png");
$includes->push("csv");
$includes->push("txt");
if (!(com_wiris_system_PropertiesTools::getProperty($this->config, com_wiris_plugin_api_ConfigurationKeys::$SAVE_MODE, "xml") === "image")) {
$includes->push("ini");
}
com_wiris_util_sys_Store::deleteDirectory($formulaFolder, $includes);
com_wiris_util_sys_Store::deleteDirectory($cacheFolder, $includes);
}
static function deleteDirectory($folder, $included)
{
if ($folder === null || !file_exists($folder)) {
return;
}
$path = com_wiris_util_sys_Store_2($folder, $included);
$files = sys_FileSystem::readDirectory($folder);
$i = 0;
$_g1 = 0;
$_g = $files->length;
while ($_g1 < $_g) {
$i1 = $_g1++;
$file = $files[$i1];
$file = $path . "/" . $file;
if (is_dir($file)) {
com_wiris_util_sys_Store::deleteDirectory($file, $included);
} else {
$includedIterator = $included->iterator();
if ($included !== null) {
while ($includedIterator->hasNext()) {
if (StringTools::endsWith($file, $includedIterator->next())) {
@unlink($file);
}
}
} else {
@unlink($file);
}
unset($includedIterator);
}
unset($i1, $file);
}
$files = sys_FileSystem::readDirectory($folder);
if ($files->length === 0) {
@rmdir($folder);
}
}
