104 lines
2.7 KiB
PHP
Executable file
104 lines
2.7 KiB
PHP
Executable file
<?php
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/**
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* Common functions
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*
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* @copyright 2013 Steffen Vogel
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* @license http://www.gnu.org/licenses/gpl.txt GNU Public License
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* @author Steffen Vogel <post@steffenvogel.de>
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* @link http://www.steffenvogel.de
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*/
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/*
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* This file is part of sddns
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*
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* sddns is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* sddns is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with sddns. If not, see <http://www.gnu.org/licenses/>.
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*/
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function doAuthentification() {
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header('WWW-Authenticate: Basic realm="Administration Area"');
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header('HTTP/1.0 401 Unauthorized');
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}
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function isAuthentificated() {
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global $config;
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$htpasswd = file($config['htpasswd'], FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
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foreach ($htpasswd as $line) {
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list($user, $sha1) = explode(':', $line);
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if ($user == @$_SERVER['PHP_AUTH_USER'] &&
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$sha1 == '{SHA}' . base64_encode(sha1(@$_SERVER['PHP_AUTH_PW'], true))) {
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return true;
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}
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}
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return false;
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}
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function randomString($length, $characters='abcdefghijklmnopqrstuvwxyz0123456789') {
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$random_string = '';
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$characters_length = strlen($characters);
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for($i = 0; $i<$length; $i++) {
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$random_string .= $characters[mt_rand(0, $characters_length - 1)];
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}
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return $random_string;
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}
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function backtrace2xml($traces, DomDocument $doc) {
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$xmlTraces = $doc->createElement('backtrace');
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foreach ($traces as $step => $trace) {
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$xmlTrace = $doc->createElement('trace');
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$xmlTraces->appendChild($xmlTrace);
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$xmlTrace->setAttribute('step', $step);
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foreach ($trace as $key => $value) {
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switch ($key) {
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case 'function':
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case 'line':
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case 'file':
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case 'class':
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case 'type':
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$xmlTrace->appendChild($doc->createElement($key, $value));
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break;
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case 'args':
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$xmlArgs = $doc->createElement($key);
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$xmlTrace->appendChild($xmlArgs);
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foreach ($value as $arg) {
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$xmlArgs->appendChild($doc->createElement('arg', $value));
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}
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break;
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}
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}
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}
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return $xmlTraces;
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}
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function backtrace2html($traces) {
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$trace = '';
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foreach(debug_backtrace() as $i => $l){
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$trace .= '[' . $i . '] in function <b>' . $l['class'] . $l['type'] . $l['function'] . '</b>';
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if($l['file'])
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$trace .= ' in <b>' . $l['file'] . '</b>';
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if($l['line'])
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$trace .= ' on line <b>' . $l['line'] . '</b>';
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}
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return $trace;
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}
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