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<?php

class Helper {

    public function randamId() {

        $today = time();
        $startDate = date('YmdHi', strtotime('1912-03-14 09:06:00'));
        $range = $today - $startDate;
        $rand = rand(0, $range);
        $randam = $rand . "_" . ($startDate + $rand) . '_' . $today . "_n";
        return $randam;
    }

    public function calImgResize($newHeight, $width, $height) {

        $percent = $newHeight / $height;
        $result1 = $percent * 100;

        $result2 = $width * $result1 / 100;

        return array($result2, $newHeight);
    }

    public function getSitePath() {
//        return substr_replace(dirname(__FILE__), '', 26);
        $path = str_replace('class', '', dirname(__FILE__));
        return $path;
    }

}