CPHPCache::ClearCache

static function ClearCache($full = false, $initdir = '')
{
	if ($full !== true && $full !== false && $initdir === "" && is_string($full))
	{
		$initdir = $full;
		$full = true;
	}

	$res = true;

	if ($full === true)
	{
		$obCache = new CPHPCache;
		$obCache->CleanDir($initdir, "cache");
	}

	$path = $_SERVER["DOCUMENT_ROOT"] . BX_PERSONAL_ROOT . "/cache" . $initdir;
	if (is_dir($path) && ($handle = opendir($path)))
	{
		while (($file = readdir($handle)) !== false)
		{
			if ($file == "." || $file == "..")
			{
				continue;
			}

			if (is_dir($path . "/" . $file))
			{
				if (!BXClearCache($full, $initdir . "/" . $file))
				{
					$res = false;
				}
				else
				{
					@chmod($path . "/" . $file, BX_DIR_PERMISSIONS);
					//We suppress error handle here because there may be valid cache files in this dir
					@rmdir($path . "/" . $file);
				}
			}
			elseif ($full)
			{
				@chmod($path . "/" . $file, BX_FILE_PERMISSIONS);
				if (!unlink($path . "/" . $file))
				{
					$res = false;
				}
			}
			elseif (mb_substr($file, -5) == ".html")
			{
				$obCache = new CPHPCache();
				if ($obCache->IsCacheExpired($path . "/" . $file))
				{
					@chmod($path . "/" . $file, BX_FILE_PERMISSIONS);
					if (!unlink($path . "/" . $file))
					{
						$res = false;
					}
				}
			}
			elseif (mb_substr($file, -4) == ".php")
			{
				$obCache = new CPHPCache();
				if ($obCache->IsCacheExpired($path . "/" . $file))
				{
					@chmod($path . "/" . $file, BX_FILE_PERMISSIONS);
					if (!unlink($path . "/" . $file))
					{
						$res = false;
					}
				}
			}
			else
			{
				//We should skip unknown file
				//it will be deleted with full cache cleanup
			}
		}
		closedir($handle);
	}

	return $res;
}