Zabbix

<?php

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

​

function sdb($return = false) {

    $backtrace = debug_backtrace();

    array_shift($backtrace);

    $result = 'DEBUG BACKTRACE: <br/>';

    foreach ($backtrace as $n => $bt) {

        $result .= '  --['.$n.']-- '.$bt['file'].' : '.$bt['line'].'<br/>';

        $result .= "&nbsp;&nbsp;<b>".(isset($bt['class']) ? $bt['class'].$bt['type'].$bt['function'] : $bt['function']).'</b>';

        $args = [];

        foreach ($bt['args'] as $arg) {

            $args[] = is_array($arg) ? print_r($arg, true) : $arg;

        }

        $result .= '( '.implode(', ', $args).' ) <br/>';

    }

    if ($return) {

        return $result;

    }

    else {

        echo $result;

    }

}

​

function sdi($msg = 'SDI') {

    echo 'DEBUG INFO: ';

    var_dump($msg);

    echo BR();

}

​

function sdii($msg = 'SDII', $for = '', $showInvisible = true) {

    if ($showInvisible) {

        if ($msg === null) {

            $msg = 'NULL';

        }

        elseif ($msg === false) {

            $msg = 'FALSE';

        }

        elseif ($msg === TRUE) {

            $msg = 'TRUE';

        }

    }

    echo 'DEBUG INFO: '.$for;

    echo '<pre>'.print_r($msg, true).'</pre>';

    echo BR();

}

​

function vdp($var, $msg = null) {

    echo 'DEBUG DUMP: ';

    if (isset($msg)) {