| 1 | <?php |
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| 2 | /* |
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| 3 | * WiND - Wireless Nodes Database |
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| 4 | * |
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| 5 | * Copyright (C) 2005 Nikolaos Nikalexis <winner@cube.gr> |
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| 6 | * Copyright (C) 2009-2010 Vasilis Tsiligiannis <b_tsiligiannis@silverton.gr> |
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| 7 | * Copyright (C) 2011 K. Paliouras <squarious@gmail.com> |
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| 8 | * |
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| 9 | * This program is free software; you can redistribute it and/or modify |
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| 10 | * it under the terms of the GNU General Public License as published by |
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| 11 | * the Free Software Foundation; version 2 dated June, 1991. |
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| 12 | * |
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| 13 | * This program is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU General Public License |
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| 19 | * along with this program; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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| 21 | * |
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| 22 | */ |
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| 23 | |
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| 24 | function redirect($url, $sec=0, $exit=TRUE) { |
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| 25 | global $main; |
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| 26 | $sec = (integer)($sec); |
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| 27 | if ($main->message->show && $main->message->forward != $url) { |
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| 28 | if ($main->message->forward == '') $main->message->forward = $url; |
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| 29 | return; |
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| 30 | } |
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| 31 | if (@preg_match('/Microsoft|WebSTAR|Xitami/', getenv('SERVER_SOFTWARE')) || @preg_match('/Safari/', $_SERVER['HTTP_USER_AGENT']) || $sec>0) { |
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| 32 | header("Refresh: $sec; URL=".html_entity_decode($url)); |
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| 33 | $main->html->head->add_meta("$sec; url=$url", "", "refresh"); |
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| 34 | } else { |
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| 35 | header("Location: ".html_entity_decode($url)); |
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| 36 | } |
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| 37 | if ($exit && !$main->message->show) { |
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| 38 | exit; |
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| 39 | } |
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| 40 | } |
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| 41 | |
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| 42 | function get_qs($htmlspecialchars=TRUE) { |
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| 43 | $ret = ""; |
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| 44 | if ($_SERVER['REQUEST_METHOD'] == 'GET') { |
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| 45 | $ret = $_SERVER['QUERY_STRING']; |
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| 46 | } else { |
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| 47 | $ret = $_POST['query_string']; |
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| 48 | } |
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| 49 | return ($htmlspecialchars?htmlspecialchars($ret):$ret); |
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| 50 | } |
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| 51 | |
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| 52 | function get($key) { |
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| 53 | global $page_admin, $main; |
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| 54 | if ($_SERVER['REQUEST_METHOD'] == 'GET') { |
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| 55 | $ret = ""; |
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| 56 | if (isset($_GET[$key])) { |
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| 57 | $ret = $_GET[$key]; |
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| 58 | } |
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| 59 | } else { |
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| 60 | parse_str($_POST['query_string'], $output); |
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| 61 | $ret = ""; |
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| 62 | if (isset($output[$key])) { |
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| 63 | $ret = $output[$key]; |
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| 64 | } |
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| 65 | } |
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| 66 | switch ($key) { |
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| 67 | case 'page': |
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| 68 | $valid_array = getdirlist(ROOT_PATH."includes/pages/"); |
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| 69 | array_unshift($valid_array, 'startup'); |
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| 70 | break; |
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| 71 | case 'subpage': |
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| 72 | $valid_array = getdirlist(ROOT_PATH."includes/pages/".get('page').'/', FALSE, TRUE); |
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| 73 | for ($key=0;$key<count($valid_array);$key++) { |
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| 74 | $valid_array[$key] = basename($valid_array[$key], '.php'); |
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| 75 | if (substr($valid_array[$key], 0, strlen(get('page'))+1) != get('page').'_') { |
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| 76 | array_splice($valid_array, $key, 1); |
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| 77 | $key--; |
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| 78 | } else { |
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| 79 | $valid_array[$key] = substr($valid_array[$key], strlen(get('page'))+1); |
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| 80 | } |
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| 81 | } |
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| 82 | array_unshift($valid_array, ''); |
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| 83 | break; |
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| 84 | } |
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| 85 | if (isset($valid_array) && !in_array($ret, $valid_array)) $ret = $valid_array[0]; |
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| 86 | return $ret; |
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| 87 | } |
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| 88 | |
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| 89 | function getdirlist($dirName, $dirs=TRUE, $files=FALSE) { |
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| 90 | $d = dir($dirName); |
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| 91 | $a = array(); |
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| 92 | while($entry = $d->read()) { |
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| 93 | if ($entry != "." && $entry != "..") { |
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| 94 | if (is_dir($dirName."/".$entry)) { |
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| 95 | if ($dirs==TRUE) array_push($a, $entry); |
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| 96 | } else { |
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| 97 | if ($files==TRUE) array_push($a, $entry); |
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| 98 | } |
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| 99 | } |
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| 100 | } |
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| 101 | $d->close(); |
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| 102 | return $a; |
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| 103 | } |
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| 104 | |
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| 105 | function makelink($extra="", $cur_qs=FALSE, $cur_gs_vars=TRUE, $htmlspecialchars=TRUE) { |
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| 106 | global $qs_vars; |
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| 107 | $o = array(); |
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| 108 | if(get('show_map') == "no") $o = array_merge($o,array("show_map" => "no")); |
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| 109 | if ($cur_qs == TRUE) { |
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| 110 | parse_str(get_qs(FALSE), $qs); |
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| 111 | $o = array_merge($o, $qs); |
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| 112 | } |
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| 113 | if ($cur_gs_vars == TRUE) { |
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| 114 | $o = array_merge($o, (array)$qs_vars); |
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| 115 | } |
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| 116 | $o = array_merge($o, (array)$extra); |
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| 117 | return ($htmlspecialchars?htmlspecialchars('?'.query_str($o)):'?'.query_str($o)); |
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| 118 | } |
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| 119 | |
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| 120 | function query_str($params) { |
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| 121 | $str = ''; |
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| 122 | foreach( (array) $params as $key => $value) { |
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| 123 | if ($value == '') continue; |
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| 124 | $str .= (strlen($str) < 1) ? '' : '&'; |
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| 125 | $str .= $key . '=' . rawurlencode($value); |
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| 126 | } |
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| 127 | return ($str); |
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| 128 | } |
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| 129 | |
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| 130 | function cookie($name, $value) { |
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| 131 | global $vars; |
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| 132 | $expire = time() + $vars['cookies']['expire']; |
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| 133 | return setcookie($name, $value, $expire, "/"); |
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| 134 | } |
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| 135 | |
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| 136 | function date_now() { |
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| 137 | return date("Y-m-d H:i:s"); |
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| 138 | } |
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| 139 | |
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| 140 | function message($arg) { |
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| 141 | global $lang; |
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| 142 | $mes = $lang['message'][func_get_arg(0)][func_get_arg(1)][func_get_arg(2)]; |
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| 143 | for ($i=3;$i<func_num_args();$i++) { |
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| 144 | $par = func_get_arg($i); |
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| 145 | $mes = str_replace('%'.($i-2).'%', $par, $mes); |
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| 146 | } |
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| 147 | return $mes; |
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| 148 | } |
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| 149 | |
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| 150 | function lang($arg) { |
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| 151 | global $lang; |
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| 152 | $mes = $lang[func_get_arg(0)]; |
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| 153 | for ($i=1;$i<func_num_args();$i++) { |
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| 154 | $par = func_get_arg($i); |
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| 155 | $mes = str_replace('%'.($i).'%', $par, $mes); |
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| 156 | } |
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| 157 | return $mes; |
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| 158 | } |
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| 159 | |
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| 160 | function template($assign_array, $file) { |
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| 161 | global $smarty; |
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| 162 | $path_parts = pathinfo($file); |
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| 163 | if (substr(strrchr($file, "."), 1) != "tpl") { |
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| 164 | $tpl_file = 'includes'.substr($path_parts['dirname'], strpos($path_parts['dirname'], 'includes') + 8)."/".basename($path_parts['basename'], '.'.$path_parts['extension']).'.tpl'; |
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| 165 | } else { |
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| 166 | $tpl_file = $file; |
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| 167 | } |
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| 168 | reset_smarty(); |
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| 169 | $smarty->assign($assign_array); |
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| 170 | return $smarty->fetch($tpl_file); |
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| 171 | } |
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| 172 | |
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| 173 | function reset_smarty() { |
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| 174 | global $smarty, $lang; |
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| 175 | $smarty->clear_all_assign(); |
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| 176 | $smarty->assign_by_ref('lang', $lang); |
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| 177 | $smarty->assign('tpl_dir', $smarty->template_dir); |
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| 178 | $smarty->assign('img_dir', $smarty->template_dir."images/"); |
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| 179 | $smarty->assign('css_dir', $smarty->template_dir."css/"); |
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| 180 | $smarty->assign('js_dir', $smarty->template_dir."scripts/javascripts/"); |
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| 181 | } |
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| 182 | |
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| 183 | function delfile($str) |
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| 184 | { |
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| 185 | foreach( (array) glob($str) as $fn) { |
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| 186 | unlink($fn); |
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| 187 | } |
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| 188 | } |
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| 189 | |
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| 190 | function resizeJPG($filename, $width, $height) { |
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| 191 | |
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| 192 | list($width_orig, $height_orig) = getimagesize($filename); |
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| 193 | |
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| 194 | if ($width && ($width_orig < $height_orig)) { |
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| 195 | $width = ($height / $height_orig) * $width_orig; |
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| 196 | } else { |
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| 197 | $height = ($width / $width_orig) * $height_orig; |
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| 198 | } |
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| 199 | |
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| 200 | // Resample |
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| 201 | $image_p = imagecreatetruecolor($width, $height); |
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| 202 | $image = imagecreatefromjpeg($filename); |
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| 203 | imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig); |
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| 204 | return $image_p; |
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| 205 | } |
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| 206 | |
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| 207 | function reverse_zone_from_ip($ip) { |
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| 208 | global $vars; |
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| 209 | $ret = explode(".", $ip); |
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| 210 | $ret = $ret[2].".".$ret[1].".".$ret[0].".".$vars['dns']['reverse_zone']; |
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| 211 | return $ret; |
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| 212 | } |
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| 213 | |
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| 214 | function is8bit($str) { |
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| 215 | for($i=0; $i <= strlen($str); $i++) |
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| 216 | if(ord($str{$i}) >> 7) |
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| 217 | return TRUE; |
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| 218 | return FALSE; |
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| 219 | } |
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| 220 | |
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| 221 | function sendmail($to, $subject, $body, $from_name='', $from_email='', $cc_to_sender=FALSE) { |
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| 222 | global $vars, $lang; |
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| 223 | $subject = mb_encode_mimeheader($subject, $lang['charset'], 'B', "\n"); |
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| 224 | if (empty($from_email)) { |
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| 225 | $from_name = $vars['mail']['from_name']; |
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| 226 | $from_email = $vars['mail']['from']; |
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| 227 | } |
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| 228 | $from_name = mb_encode_mimeheader($from_name, $lang['charset'], 'B', "\n"); |
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| 229 | if ($from_name == $from_email) { |
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| 230 | $from = $from_email; |
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| 231 | } else { |
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| 232 | $from = $from_name.' <'.$from_email.'>'; |
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| 233 | } |
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| 234 | $headers = "From: $from\n"; |
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| 235 | if ($cc_to_sender) $headers .= "Cc: $from\n"; |
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| 236 | $headers .= "MIME-Version: 1.0\n"; |
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| 237 | $headers .= 'Content-Type: text/plain; charset='.$lang['charset']."\n"; |
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| 238 | $headers .= 'Content-Transfer-Encoding: '.(is8bit($body) ? '8bit' : '7bit'); |
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| 239 | return @mail($to, $subject, $body, $headers); |
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| 240 | } |
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| 241 | |
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| 242 | function ip_to_ranges($ip, $ret_null=TRUE) { |
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| 243 | if ($ip == '' && $ret_null === TRUE) return array(); |
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| 244 | $t = explode(".", $ip, 4); |
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| 245 | for ($i=0;$i<=3;$i++) { |
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| 246 | if (isset($t[$i]) && $t[$i] != '' && $i != 3) $t[$i] = $t1[$i] = $t2[$i] = (integer)($t[$i]); |
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| 247 | else { |
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| 248 | $t1[$i] = 0; |
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| 249 | $t2[$i] = 255; |
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| 250 | } |
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| 251 | } |
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| 252 | $ret[] = array("min" => implode(".", $t1), "max" => implode(".", $t2)); |
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| 253 | $p = count($t) - 1; |
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| 254 | if ($p <= 2 && $t[$p] != 0) { |
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| 255 | $d = 2 - intval(log10($t[$p])); |
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| 256 | for ($i=1;$i<=$d;$i++) { |
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| 257 | $t1[$p] = $t[$p] * pow(10,$i); |
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| 258 | if ($t1[$p] > 255) continue; |
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| 259 | $t2[$p] = $t1[$p] + pow(10,$i) - 1; |
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| 260 | if ($t2[$p] > 255) $t2[$p] = 255; |
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| 261 | $ret[] = array("min" => implode(".", $t1), "max" => implode(".", $t2)); |
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| 262 | } |
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| 263 | } |
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| 264 | return $ret; |
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| 265 | } |
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| 266 | |
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| 267 | function generate_account_code() { |
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| 268 | $ret = ''; |
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| 269 | for ($i=1;$i<=20;$i++) { |
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| 270 | $ret .= rand(0, 9); |
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| 271 | } |
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| 272 | return $ret; |
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| 273 | } |
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| 274 | |
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| 275 | function translate($field, $section='') { |
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| 276 | global $lang; |
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| 277 | if ($section == '') { |
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| 278 | $t = $lang[$field]; |
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| 279 | } else { |
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| 280 | $t = $lang[$section][$field]; |
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| 281 | } |
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| 282 | return ($t == '' ? $field : $t); |
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| 283 | } |
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| 284 | |
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| 285 | function validate_zone($name) { |
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| 286 | $name = str_replace("_", "-", $name); |
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| 287 | $name = strtolower($name); |
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| 288 | if (preg_match('/^((([[:alnum:]]|[[:alnum:]][[:alnum:]-]*[[:alnum:]])\.)*([[:alnum:]]|[[:alnum:]][[:alnum:]-]*[[:alnum:]])|)$/', $name) == 0) return NULL; |
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| 289 | return $name; |
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| 290 | } |
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| 291 | |
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| 292 | function validate_name_ns($name, $node) { |
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| 293 | global $db; |
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| 294 | $name = str_replace("_", "-", $name); |
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| 295 | $name = strtolower($name); |
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| 296 | $allowchars = 'abcdefghijklmnopqrstuvwxyz0123456789-'; |
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| 297 | $ret = ''; |
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| 298 | for ($i=0; $i<strlen($name); $i++) { |
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| 299 | $char = substr($name, $i, 1); |
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| 300 | if (strstr($allowchars, $char) !== FALSE) $ret .= $char; |
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| 301 | } |
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| 302 | if ($ret == '') $ret = 'noname'; |
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| 303 | $i=2; |
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| 304 | $extension = ''; |
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| 305 | do { |
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| 306 | $cnt = $db->cnt('', 'nodes', "name_ns = '".$ret.$extension."' AND id != '".$node."'"); |
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| 307 | if ($cnt > 0) { |
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| 308 | $extension = "-".$i; |
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| 309 | $i++; |
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| 310 | } |
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| 311 | } while ($cnt > 0); |
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| 312 | return ($extension != '' ? $ret.$extension : $ret); |
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| 313 | } |
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| 314 | |
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| 315 | function is_ip($ip, $full_ip=TRUE) { |
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| 316 | $ip_ex = explode(".", $ip, 4); |
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| 317 | if ($ip == '') return FALSE; |
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| 318 | for ($i=0;$i<count($ip_ex);$i++) { |
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| 319 | if ($i == count($ip_ex)-1 && $ip_ex[$i] == '') continue; |
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| 320 | if (!is_numeric($ip_ex[$i]) || $ip_ex[$i] < 0 || $ip_ex[$i] > 255) return FALSE; |
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| 321 | } |
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| 322 | return ($full_ip?(count($ip_ex)==4):TRUE); |
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| 323 | } |
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| 324 | |
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| 325 | function include_gmap($javascript) { |
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| 326 | global $main, $vars, $lang; |
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| 327 | |
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| 328 | |
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| 329 | $serve_host = strtolower($_SERVER['SERVER_NAME']); |
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| 330 | $serve_path = $serve_host.$_SERVER['PHP_SELF']; |
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| 331 | $gmap_key = false; |
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| 332 | |
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| 333 | // Loop around all keys to find the most appropriate |
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| 334 | foreach($vars['gmap']['keys'] as $key_path => $key) { |
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| 335 | $key_path = strtolower($key_path); |
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| 336 | |
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| 337 | // remove prefixed http:// |
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| 338 | if (substr($key_path, 0, 7) == 'http://') { |
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| 339 | $path = substr($key_path, 7); |
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| 340 | } else if (substr($key_path, 0, 8) == 'https://') { |
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| 341 | $path = substr($key_path, 8); |
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| 342 | } |
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| 343 | |
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| 344 | |
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| 345 | // If host name is not the same then false |
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| 346 | if (substr($key_path, 0, strlen($serve_host)) != $serve_host) |
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| 347 | continue; |
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| 348 | |
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| 349 | // Compare if server_path includes $key_path |
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| 350 | if (substr($serve_path, 0, strlen($key_path)) != $key_path) |
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| 351 | continue; |
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| 352 | |
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| 353 | $gmap_key = $key; |
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| 354 | } |
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| 355 | $script_params = array( |
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| 356 | 'file' => 'api', |
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| 357 | 'v' => $vars['gmap']['api'], |
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| 358 | 'hl=' => $lang["iso639"] |
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| 359 | ); |
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| 360 | if ($gmap_key !== false) |
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| 361 | $script_params['key'] = $gmap_key; |
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| 362 | $main->html->head->add_script("text/javascript", |
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| 363 | htmlspecialchars("http://{$vars['gmap']['server']}/maps?" . |
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| 364 | http_build_query($script_params) |
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| 365 | ) |
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| 366 | ); |
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| 367 | $main->html->head->add_script("text/javascript", $javascript); |
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| 368 | $main->html->head->add_extra( |
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| 369 | '<style type="text/css"> |
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| 370 | v\:* { |
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| 371 | behavior:url(#default#VML); |
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| 372 | } |
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| 373 | </style>'); |
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| 374 | |
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| 375 | if(!$main->html->body->tags['onload']) { |
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| 376 | $main->html->body->tags['onload']="gmap_onload();"; |
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| 377 | } else { |
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| 378 | $main->html->body->tags['onload'].="gmap_onload();"; |
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| 379 | } |
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| 380 | $main->html->body->tags['onunload'] = "GUnload()"; //added to reduce IE memory leaks |
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| 381 | return TRUE; |
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| 382 | } |
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| 383 | |
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| 384 | function getmicrotime(){ |
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| 385 | list($usec, $sec) = explode(" ",microtime()); |
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| 386 | return ((float)$usec + (float)$sec); |
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| 387 | } |
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| 388 | |
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| 389 | function array_multimerge($array1, $array2) { |
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| 390 | if (is_array($array2) && count($array2)) { |
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| 391 | foreach ($array2 as $k => $v) { |
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| 392 | if (is_array($v) && count($v)) { |
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| 393 | $array1[$k] = array_multimerge($array1[$k], $v); |
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| 394 | } else { |
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| 395 | $array1[$k] = $v; |
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| 396 | } |
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| 397 | } |
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| 398 | } else { |
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| 399 | $array1 = $array2; |
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| 400 | } |
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| 401 | |
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| 402 | return $array1; |
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| 403 | } |
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| 404 | |
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| 405 | function language_set($language='', $force=FALSE) { |
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| 406 | global $vars, $db, $lang; |
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| 407 | if ($force) { |
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| 408 | $tl = $language; |
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| 409 | } elseif (get('lang') != '') { |
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| 410 | $tl = get('lang'); |
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| 411 | } elseif (isset($_SESSION['lang']) && $_SESSION['lang'] != '') { |
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| 412 | $tl = $_SESSION['lang']; |
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| 413 | } elseif ($language != '') { |
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| 414 | $tl = $language; |
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| 415 | } else { |
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| 416 | $tl = $vars['language']['default']; |
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| 417 | } |
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| 418 | |
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| 419 | if ($vars['language']['enabled'][$tl] === TRUE && |
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| 420 | file_exists(ROOT_PATH."globals/language/".$tl.".php")) { |
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| 421 | |
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| 422 | include_once(ROOT_PATH."globals/language/".$tl.".php"); |
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| 423 | if (file_exists(ROOT_PATH."config/language/".$tl."_overwrite.php")) { |
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| 424 | include_once(ROOT_PATH."config/language/".$tl."_overwrite.php"); |
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| 425 | $lang = array_multimerge($lang, $lang_overwrite); |
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| 426 | } |
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| 427 | // Set-up mbstring's internal encoding (mainly for supporting UTF-8) |
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| 428 | mb_internal_encoding($lang['charset']); |
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| 429 | |
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| 430 | // Set-up NAMES on database system |
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| 431 | if($vars['db']['version']>=4.1) |
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| 432 | $db->query("SET NAMES '".$lang['mysql_charset']."'"); |
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| 433 | |
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| 434 | } else { |
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| 435 | |
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| 436 | if ($tl == $_SESSION['lang']) unset($_SESSION['lang']); |
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| 437 | die("WiND error: Selected language not found."); |
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| 438 | |
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| 439 | } |
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| 440 | } |
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| 441 | |
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| 442 | function url_fix ($url, $default_prefix="http://") { |
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| 443 | if($url == "") { |
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| 444 | return; |
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| 445 | } |
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| 446 | // Windows shares (samba) check |
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| 447 | if (substr(stripslashes($url), 0, 2) == '\\\\') { |
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| 448 | return 'file://'.str_replace('\\', '/', substr(stripslashes($url), 2)); |
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| 449 | } |
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| 450 | // Insert default prefix |
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| 451 | if (strpos($url, '://') === FALSE) { |
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| 452 | return $default_prefix.$url; |
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| 453 | } |
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| 454 | return $url; |
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| 455 | |
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| 456 | } |
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| 457 | |
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| 458 | function replace_sql_wildcards($str) { |
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| 459 | $str = str_replace("*", "%", $str); |
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| 460 | $str = str_replace("?", "_", $str); |
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| 461 | return $str; |
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| 462 | } |
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| 463 | |
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| 464 | function format_version($version_array) { |
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| 465 | $str = ''; |
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| 466 | foreach ($version_array as $dig) { |
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| 467 | $glue = is_numeric($dig)? '.' : '-'; |
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| 468 | $str .= empty($str)?$dig:$glue . $dig; |
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| 469 | } |
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| 470 | return $str; |
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| 471 | } |
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