PclZip::privOptionDefaultThreshold PHP Method

privOptionDefaultThreshold() public method

--------------------------------------------------------------------------------
public privOptionDefaultThreshold ( &$p_options )
    public function privOptionDefaultThreshold(&$p_options)
    {
        $v_result = 1;
        if (isset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]) || isset($p_options[PCLZIP_OPT_TEMP_FILE_OFF])) {
            return $v_result;
        }
        // ----- Get 'memory_limit' configuration value
        $v_memory_limit = ini_get('memory_limit');
        $v_memory_limit = trim($v_memory_limit);
        $last = strtolower(substr($v_memory_limit, -1));
        if ($last == 'g') {
            //$v_memory_limit = $v_memory_limit*1024*1024*1024;
            $v_memory_limit = $v_memory_limit * 1073741824;
        }
        if ($last == 'm') {
            //$v_memory_limit = $v_memory_limit*1024*1024;
            $v_memory_limit = $v_memory_limit * 1048576;
        }
        if ($last == 'k') {
            $v_memory_limit = $v_memory_limit * 1024;
        }
        $p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] = floor($v_memory_limit * PCLZIP_TEMPORARY_FILE_RATIO);
        // ----- Sanity check : No threshold if value lower than 1M
        if ($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] < 1048576) {
            unset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]);
        }
        // ----- Return
        return $v_result;
    }