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Current File : /home/antonen/poznajlitwe.lt/libraries/nextend2/nextend/library/libraries/helpers/system.php

<?php

class N2SystemHelper {

    public static function testMemoryLimit() {
        static $works = null;
        if ($works === null) {
            $works = true;
            if (function_exists('ini_get')) {

                $memory_limit = @ini_get('memory_limit');
                if (!empty($memory_limit) && $memory_limit != '-1') {
                    $ok = self::settingToBytes($memory_limit) >= 0x3C00000;
                    if (!$ok) {
                        $works = false;
                    }
                }
            }
        }

        return $works;
    }

    private static function settingToBytes($setting) {
        static $short = array(
            'k' => 0x400,
            'm' => 0x100000,
            'g' => 0x40000000
        );

        $setting = (string)$setting;
        if (!($len = strlen($setting))) return NULL;
        $last    = strtolower($setting[$len - 1]);
        $numeric = intval($setting);
        $numeric *= isset($short[$last]) ? $short[$last] : 1;

        return $numeric;
    }

}