1 <?php
2 /*
3 * This code is part of GOsa (http://www.gosa-project.org)
4 * Copyright (C) 2003-2008 GONICUS GmbH
5 *
6 * ID: $$Id$$
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
23 define ("LOCALE_DIR", dirname(dirname(__FILE__))."/locale/compiled");
25 function gosaRaiseError($errno, $errstr, $errfile, $errline)
26 {
27 global $error_collector,$config, $error_collector_mailto;
29 // To avoid recursion - restore original error handler.
30 restore_error_handler();
32 /* Return if error reporting is set to zero */
33 if (error_reporting() == 0){
34 set_error_handler('gosaRaiseError', E_WARNING | E_NOTICE | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_STRICT) ;
35 return;
36 }
38 /* Workaround for buggy imap_open error outputs */
39 if (preg_match('/imap_open/', $errstr)){
40 set_error_handler('gosaRaiseError', E_WARNING | E_NOTICE | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_STRICT) ;
41 return;
42 }
44 /* Hide ldap size limit messages */
45 if (preg_match('/ldap_error/', $errstr)){
46 if (preg_match('/sizelimit/', $errstr)){
47 set_error_handler('gosaRaiseError', E_WARNING | E_NOTICE | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_STRICT) ;
48 return;
49 }
50 }
52 /* Error messages are hidden in GOsa, so we only send them to the logging class and abort here */
53 if(isset($config->data) && $config->get_cfg_value("displayerrors") != "true"){
55 /* Write to syslog */
56 if(class_exists("log") && !preg_match("/No such object/",$errstr)){
57 new log("view","error","",array(),"PHP error: $errstr ($errfile, line $errline)");
58 }
60 set_error_handler('gosaRaiseError', E_WARNING | E_NOTICE | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_STRICT) ;
61 return;
62 }
64 /* Send all errors to logging class, except "Ldap : No such object" messages*/
65 if(class_exists("log") && !preg_match("/No such object/",$errstr)){
66 new log("debug","all",$errfile,array(),"Type:".$errno.", Message:".$errstr.", File:".$errfile.", Line: ".$errline);
67 }
69 /* Create header as needed */
70 if ($error_collector == ""){
72 /* Mailto body header */
73 if(function_exists("prepare4mailbody")){
74 $version= "unknown";
75 if(function_exists("get_gosa_version")){
76 $version= get_gosa_version();
77 }
78 $error_collector_mailto .=prepare4mailbody(
79 "Oups. Seems like you've catched some kind of bug inside GOsa/PHP. You may want to help ".
80 "us to improve the software stability. If so, please provide some more information below.".
81 "\n\n".
82 "*** GOsa bug report ***".
83 "\nGOsa Version: $version".
84 "\n\n".
85 "Please describe what you did to produce this error as detailed as possible. Can you ".
86 "reproduce this bug using the demo on http://www.gosa-project.org ?".
87 "\n\n".
88 "*** PHP error information ***\n\n");
89 }
91 if (session::is_set('js') && session::get('js')==FALSE){
92 $error_collector= "<div>";
93 } else {
94 $error_collector= "
95 <table summary=\"\" width=\"100%\" style='background-color:#E0E0E0;border-bottom:1px solid black;z-index:150;'>
96 <tr>
97 <td>
98 <img alt=\"\" align=\"middle\" src='".get_template_path('images/warning.png')."'>
99 <font style='font-size:14px;font-weight:bold'>".
100 _("Generating this page caused the PHP interpreter to raise some errors!")."
101 </font>
102 </td>
103 <td align=right>
104 <a href=\"mailto:gosa-bugs@oss.gonicus.de?subject=GOsa%20bugreport&body=%BUGBODY%\">
105 <img border='0' src='images/mailto.png' title='"._("Send bug report to the GOsa Team")."' class='center' alt=''> "._("Send bugreport")."
106 </a>
107 </td>
108 <td align=right>
109 <button onClick='GOsa_toggle(\"errorbox\")'>".
110 _("Toggle information")."
111 </button>
112 </td>
113 </tr>
114 </table>
115 <div id='errorbox' style='position:absolute; z-index:150; visibility: hidden'>";
116 }
117 }
119 /* Create error header */
120 $error_collector.= "<table summary=\"\" width=\"100%\" cellspacing=0 style='background-color:#402005;color:white;border:2px solid red'><tr><td colspan=3><h1 style='color:white'>"._("PHP error")." \"$errstr\"</h1></td></tr>";
122 $error_collector_mailto .= prepare4mailbody("=== Error === \n");
123 $error_collector_mailto .= prepare4mailbody("PHP error: $errstr ($errfile, line $errline)\n");
124 $error_collector_mailto .= prepare4mailbody("=== /Error === \n\n");
126 /* Extract traceback data - if available */
127 if (function_exists('debug_backtrace')){
128 $trace= debug_backtrace();
130 $error_collector_mailto .= prepare4mailbody("=== Trace ===");
132 /* Generate trace history */
133 for ($index= 0, $c= count($trace); $index<$c; $index++){
136 $ct= $trace[$index];
137 $loc= "";
138 if (isset($ct['class'])){
139 $loc.= _("class")." ".$ct['class'];
140 if (isset($ct['function'])){
141 $loc.= " / ";
142 }
143 }
144 if (isset($ct['function'])){
145 $loc.= _("function")." ".$ct['function'];
146 }
147 if (isset($ct['type'])){
148 switch ($ct['type']){
149 case "::":
150 $type= _("static");
151 break;
153 case "->":
154 $type= _("method");
155 break;
156 }
157 } else {
158 $type= "-";
159 }
160 $args= "";
161 if (isset($ct['args'])){
162 foreach ($ct['args'] as $arg){
164 /* Avoid convertig object to string errors */
165 if(is_object($arg)){
166 $arg = "CLASS: ".get_class($arg);
167 }
169 $args.= htmlentities("\"$arg\", ");
170 }
171 }
172 $args= preg_replace("/, $/", "", $args);
173 if ($args == ""){
174 $args= "-";
175 }
176 if(isset($ct['file'])) {
177 $file= $ct['file'];
178 }else{
179 $file="";
180 }
181 if(isset($ct['line'])) {
182 $line= $ct['line'];
183 }else{
184 $line="";
185 }
186 $color= ($index&1)?'#404040':'606060';
187 $error_collector.= "<tr style='background-color:$color'><td style='padding-left:20px' width=\"30%\">"._("Trace")."[$index]: $loc</td>";
188 $error_collector.= "<td>"._("File").": $file ("._('Line')." $line)</td><td width=\"10%\">"._("Type").": $type</td></tr>";
189 $error_collector.= "<tr style='background-color:$color'><td colspan=3 style='padding-left:20px;'>"._("Arguments").": $args</td></tr>";
191 /* Add trace part to mailto body */
192 $error_collector_mailto .= prepare4mailbody(
193 "\nTrace[".$index."]:".$loc.
194 "\nFile : ".$file.
195 "\nLine : ".$line.
196 "\nType : ".$type.
197 "\n ".$args.
198 "\n");
200 }
201 }
203 $error_collector_mailto .= prepare4mailbody("=== /Trace === \n");
205 /* Close error table */
206 $error_collector.= "</table>";
208 /* Flush in case of fatal errors */
209 set_error_handler('gosaRaiseError', E_WARNING | E_NOTICE | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_STRICT) ;
210 if (preg_match('/^fatal/i', $errstr)){
211 echo $error_collector."</div>";
212 flush();
213 exit;
214 }
215 }
218 function prepare4mailbody($string)
219 {
220 $string = html_entity_decode($string);
222 $from = array(
223 "/%/",
224 "/ /",
225 "/\n/",
226 "/\r/",
227 "/!/",
228 "/#/",
229 "/\*/",
230 "/\//",
231 "/</",
232 "/>/",
233 "/\?/",
234 "/\"/");
236 $to = array(
237 "%25",
238 "%20",
239 "%0A",
240 "%0D",
241 "%21",
242 "%23",
243 "%2A",
244 "%2F",
245 "%3C",
246 "%3E",
247 "%3F",
248 "%22");
250 $string = preg_replace($from,$to,$string);
252 return($string);
253 }
256 function dummy_error_handler()
257 {
258 }
260 /* Bail out for incompatible/old PHP versions */
261 if (!version_compare(phpversion(),"5.2.0",">=")){
262 echo "PHP version needs to be 5.2.0 or above to run GOsa. Aborted.";
263 exit();
264 }
266 /* Set timezone */
267 date_default_timezone_set("GMT");
269 /* Get base dir for reference */
270 $BASE_DIR= dirname(dirname(__FILE__));
271 $ROOT_DIR= $BASE_DIR."/html";
272 error_reporting (E_ALL | E_STRICT);
274 /* Register error handler */
275 $error_collector= "";
276 $error_collector_mailto= "";
278 set_error_handler('gosaRaiseError', E_WARNING | E_NOTICE | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_STRICT) ;
280 $variables_order= "ES";
281 ini_set("register_globals",0);
282 ini_set("track_vars",1);
283 ini_set("display_errors",1);
284 ini_set("report_memleaks",1);
285 ini_set("include_path",".:$BASE_DIR/include:$BASE_DIR/include/utils/excel:/usr/share/php");
287 /* Do smarty setup */
288 require("smarty/Smarty.class.php");
289 $smarty = new Smarty;
290 $smarty->template_dir = $BASE_DIR.'/ihtml/';
291 $smarty->caching= false;
292 $smarty->php_handling= SMARTY_PHP_REMOVE;
294 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
295 ?>