SimpleMachines / SMF2.1

{

	global $package_cache, $modSettings;

	if (!isset($package_cache))

	{

		$mem_check = setMemoryLimit('128M');

		// Windows doesn't seem to care about the memory_limit.

		if (!empty($modSettings['package_disable_cache']) || $mem_check || stripos(PHP_OS, 'win') !== false)

			$package_cache = array();

		else

			$package_cache = false;

	}

	if (strpos($filename, 'Packages/') !== false || $package_cache === false || !isset($package_cache[$filename]))

		return file_get_contents($filename);

	global $package_ftp, $package_cache, $modSettings;

	static $text_filetypes = array('php', 'txt', '.js', 'css', 'vbs', 'tml', 'htm');

	if (!isset($package_cache))

	{

		// Try to increase the memory limit - we don't want to run out of ram!

		$mem_check = setMemoryLimit('128M');

		if (!empty($modSettings['package_disable_cache']) || $mem_check || stripos(PHP_OS, 'win') !== false)

			$package_cache = array();

		else

			$package_cache = false;

	}

	if (isset($package_ftp))

		$ftp_file = strtr($filename, array($_SESSION['pack_ftp']['root'] => ''));