randomua.class

<?php

/**
 * Random user agent creator
 * @since Sep 28, 2012
 * @version 1.0
 * @link http://burgosoft.com/php-scripts/random-uagent/
 * @author Randolph Burgos (exeQutor)
 * @filesource https://github.com/lukapusic/random-uagent
 */

 class Random_UA
 {

    /**
     *
     */
    var $linux_proc;
    /**
     *
     */
    var $mac_proc;

    /**
     * A
     */
    var $lang;

    function __construct()
    {
        $this->linux_proc = array(
            'i686',
            'x86_64'
        );

        $this->mac_proc = array(
            'Intel',
            'PPC',
            'U; Intel',
            'U; PPC'
        );

        $this->lang = array(
            'en-US',
            'sl-SI'
        );
    }

    function firefox() {
        $ver = array(
        'Gecko/' . date('Ymd', rand(strtotime('2011-1-1'), mktime())) . ' Firefox/' . rand(5, 7) . '.0',
        'Gecko/' . date('Ymd', rand(strtotime('2011-1-1'), mktime())) . ' Firefox/' . rand(5, 7) . '.0.1',
        'Gecko/' . date('Ymd', rand(strtotime('2010-1-1'), mktime())) . ' Firefox/3.6.' . rand(1, 20),
        'Gecko/' . date('Ymd', rand(strtotime('2010-1-1'), mktime())) . ' Firefox/3.8'
        );

        $platforms = array(
        '(Windows NT ' . rand(5, 6) . '.' . rand(0, 1) . '; ' . $this->lang[array_rand($this->lang, 1)] . '; rv:1.9.' . rand(0, 2) . '.20) ' . $ver[array_rand($ver, 1)],
        '(X11; Linux ' . $this->linux_proc[array_rand($this->linux_proc, 1)] . '; rv:' . rand(5, 7) . '.0) ' . $ver[array_rand($ver, 1)],
        '(Macintosh; ' . $this->mac_proc[array_rand($this->mac_proc, 1)] . ' Mac OS X 10_' . rand(5, 7) . '_' . rand(0, 9) . ' rv:' . rand(2, 6) . '.0) ' . $ver[array_rand($ver, 1)]
        );

        return $platforms[array_rand($platforms, 1)];
    }

    function safari() {
        $saf = rand(531, 535) . '.' . rand(1, 50) . '.' . rand(1, 7);
        if (rand(0, 1) == 0) {
        $ver = rand(4, 5) . '.' . rand(0, 1);
        } else {
        $ver = rand(4, 5) . '.0.' . rand(1, 5);
        }

        $platforms = array(
        '(Windows; U; Windows NT ' . rand(5, 6) . '.' . rand(0, 1) . ") AppleWebKit/$saf (KHTML, like Gecko) Version/$ver Safari/$saf",
        '(Macintosh; U; ' . $this->mac_proc[array_rand($this->mac_proc, 1)] . ' Mac OS X 10_' . rand(5, 7) . '_' . rand(0, 9) . ' rv:' . rand(2, 6) . '.0; ' . $this->lang[array_rand($this->lang, 1)] . ") AppleWebKit/$saf (KHTML, like Gecko) Version/$ver Safari/$saf",
        '(iPod; U; CPU iPhone OS ' . rand(3, 4) . '_' . rand(0, 3) . ' like Mac OS X; ' . $this->lang[array_rand($this->lang, 1)] . ") AppleWebKit/$saf (KHTML, like Gecko) Version/" . rand(3, 4) . ".0.5 Mobile/8B" . rand(111, 119) . " Safari/6$saf",
        );

        return $platforms[array_rand($platforms, 1)];
    }

    function iexplorer() {
        $ie_extra = array(
        '',
        '; .NET CLR 1.1.' . rand(4320, 4325) . '',
        '; WOW64'
        );
        $platforms = array(
        '(compatible; MSIE ' . rand(5, 9) . '.0; Windows NT ' . rand(5, 6) . '.' . rand(0, 1) . '; Trident/' . rand(3, 5) . '.' . rand(0, 1) . ')'
        );

        return $platforms[array_rand($platforms, 1)];
    }

    function opera() {
        $op_extra = array(
        '',
        '; .NET CLR 1.1.' . rand(4320, 4325) . '',
        '; WOW64'
        );
        $platforms = array(
        '(X11; Linux ' . $this->linux_proc[array_rand($this->linux_proc, 1)] . '; U; ' . $this->lang[array_rand($this->lang, 1)] . ') Presto/2.9.' . rand(160, 190) . ' Version/' . rand(10, 12) . '.00',
        '(Windows NT ' . rand(5, 6) . '.' . rand(0, 1) . '; U; ' . $this->lang[array_rand($this->lang, 1)] . ') Presto/2.9.' . rand(160, 190) . ' Version/' . rand(10, 12) . '.00'
        );

        return $platforms[array_rand($platforms, 1)];
    }

    function chrome() {
        $saf = rand(531, 536) . rand(0, 2);

        $platforms = array(
        '(X11; Linux ' . $this->linux_proc[array_rand($this->linux_proc, 1)] . ") AppleWebKit/$saf (KHTML, like Gecko) Chrome/" . rand(13, 15) . '.0.' . rand(800, 899) . ".0 Safari/$saf",
        '(Windows NT ' . rand(5, 6) . '.' . rand(0, 1) . ") AppleWebKit/$saf (KHTML, like Gecko) Chrome/" . rand(13, 15) . '.0.' . rand(800, 899) . ".0 Safari/$saf",
        '(Macintosh; U; ' . $this->mac_proc[array_rand($this->mac_proc, 1)] . ' Mac OS X 10_' . rand(5, 7) . '_' . rand(0, 9) . ") AppleWebKit/$saf (KHTML, like Gecko) Chrome/" . rand(13, 15) . '.0.' . rand(800, 899) . ".0 Safari/$saf"
        );

        return $platforms[array_rand($platforms, 1)];
    }

    /**
     * Main function which will choose random browser
     * @return string user agent
     */
    function generate() {
        $x = rand(1, 5);
        switch ($x) {
        case 1:
            return "Mozilla/5.0 " . $this->firefox();
            break;
        case 2:
            return "Mozilla/5.0 " . $this->safari();
            break;
        case 3:
            return "Mozilla/" . rand(4, 5) . ".0 " . $this->iexplorer();
            break;
        case 4:
            return "Opera/" . rand(8, 9) . '.' . rand(10, 99) . ' ' . $this->opera();
            break;
        case 5:
            return 'Mozilla/5.0' . $this->chrome();
            break;
        }
    }

}

?>