DeployMintTools.php

<?php

class DeployMintTools
{

    public static function mexec($cmd, $cwd = './', $env = null, $timeout = null)
    { // TODO: Put this somewhere it can be used by all DeployMint classes
        $dspec = array(
            0 => array("pipe", "r"), //stdin
            1 => array("pipe", "w"), //stdout
            2 => array("pipe", "w") //stderr
        );
        $proc = proc_open($cmd, $dspec, $pipes, $cwd);
        if ($timeout != null) {
            stream_set_timeout($pipes[1], $timeout);
            stream_set_timeout($pipes[2], $timeout);
        }
        $stdout = stream_get_contents($pipes[1]);
        $stderr = stream_get_contents($pipes[2]);
        fclose($pipes[1]);
        fclose($pipes[2]);
        $ret = proc_close($proc);
        return $stdout . $stderr;
    }

    public static function generateUUID()
    {
        return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
            // 32 bits for "time_low"
            mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ),

            // 16 bits for "time_mid"
            mt_rand( 0, 0xffff ),

            // 16 bits for "time_hi_and_version",
            // four most significant bits holds version number 4
            mt_rand( 0, 0x0fff ) | 0x4000,

            // 16 bits, 8 bits for "clk_seq_hi_res",
            // 8 bits for "clk_seq_low",
            // two most significant bits holds zero and one for variant DCE1.1
            mt_rand( 0, 0x3fff ) | 0x8000,

            // 48 bits for "node"
            mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff )
        );
    }

    public static function isUUID($str)
    {
        return preg_match('/^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}$/', $str);
    }
}