2 /**********************************************************************
3 Copyright (C) FrontAccounting, LLC.
4 Released under the terms of the GNU General Public License, GPL,
5 as published by the Free Software Foundation, either version 3
6 of the License, or (at your option) any later version.
7 This program is distributed in the hope that it will be useful,
8 but WITHOUT ANY WARRANTY; without even the implied warranty of
9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
10 See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
11 ***********************************************************************/
12 $messages = array(); // container for system messages
13 $before_box = ''; // temporary container for output html data before error box
15 //-----------------------------------------------------------------------------
16 // Error handler - collects all php/user messages for
17 // display in message box.
19 function error_handler($errno, $errstr, $file, $line) {
20 global $messages, $go_debug, $SysPrefs;
22 // skip well known warnings we don't care about.
23 // Please use restrainedly to not risk loss of important messages
24 $excluded_warnings = array('html_entity_decode', 'htmlspecialchars');
25 foreach($excluded_warnings as $ref) {
26 if (strpos($errstr, $ref) !== false) {
31 // error_reporting==0 when messages are set off with @
32 if ($errno & error_reporting()) {
33 $messages[] = array($errno, $errstr, $file, $line);
35 else if($errno&~E_NOTICE) { // log all not displayed messages
36 $user = @$_SESSION["wa_current_user"]->loginname;
37 $context = isset($SysPrefs) && !$SysPrefs->db_ok ? '[before upgrade]' : '';
38 error_log(user_company() . ":$user:". basename($file) .":$line:$context $errstr");
43 //------------------------------------------------------------------------------
44 // Formats system messages before insert them into message <div>
45 // FIX center is unused now
46 function fmt_errors($center=false) {
47 global $messages, $path_to_root;
50 E_USER_ERROR => 'err_msg',
51 E_USER_WARNING =>'warn_msg',
52 E_USER_NOTICE => 'note_msg');
54 $type = E_USER_NOTICE;
57 if (count($messages)) {
58 foreach($messages as $cnt=>$msg) {
59 if ($msg[0]>$type) continue;
62 if ($msg[0] == E_USER_WARNING) {
63 $type = E_USER_WARNING; // user warnings
64 $content = ''; // clean notices when we have errors
66 $type = E_USER_ERROR; // php or user errors
67 if($type == E_USER_WARNING)
68 $content = ''; // clean other messages
72 if ($msg[0] < E_USER_ERROR && $msg[2] != null)
73 $str .= ' '._('in file').': '.$msg[2].' '._('at line ').$msg[3];
74 $content .= ($cnt ? '<hr>' : '').$str;
76 $class = $msg_class[$type];
77 $content = "<div class='$class'>$content</div>";
79 if ($path_to_root=='.')
83 //-----------------------------------------------------------------------------
84 // Error box <div> element.
86 function error_box() {
89 echo "<div id='msgbox'>";
91 // Necessary restart instead of get_contents/clean calls due to a bug in php 4.3.2
92 $before_box = ob_get_clean(); // save html content before error box
93 ob_start('output_html');
97 Helper to avoid sparse log notices.
99 function end_flush() {
100 global $Ajax, $transaction_level;
104 // flush all output buffers (works also with exit inside any div levels)
105 while(ob_get_level()) ob_end_flush();
107 // if any transaction was aborted unexpectedly rollback changes
108 cancel_transaction();
111 function display_db_error($msg, $sql_statement=null, $exit=true)
113 global $db, $debug, $go_debug, $db_connections;
115 $warning = $msg==null;
116 $db_error = db_error_no();
118 // $str = "<span class='errortext'><b>" . _("DATABASE ERROR :") . "</b> $msg</span><br>";
120 $str = "<b>" . _("Debug mode database warning:") . "</b><br>";
122 $str = "<b>" . _("DATABASE ERROR :") . "</b> $msg<br>";
126 $str .= "error code : " . $db_error . "<br>";
127 $str .= "error message : " . db_error_msg($db) . "<br>";
132 $cur_prefix = $db_connections[$_SESSION["wa_current_user"]->cur_con]['tbpref'];
134 $str .= "sql that failed was : ".str_replace(TB_PREF, $cur_prefix, $sql_statement)."<br>";
135 // if ($go_debug > 1) display_backtrace();
140 trigger_error($str, E_USER_ERROR);
141 else // $msg can be null here only in debug mode, otherwise the error is ignored
142 trigger_error($str, E_USER_WARNING);
147 function frindly_db_error($db_error)
149 global $db_duplicate_error_code;
151 if ($db_error == $db_duplicate_error_code)
153 display_error(_("The entered information is a duplicate. Please go back and enter different values."));
160 function check_db_error($msg, $sql_statement, $exit_if_error=true, $rollback_if_error=true)
162 global $db, $go_debug;
163 $db_error = db_error_no();
168 if ($go_debug || !frindly_db_error($db_error)) {
169 display_db_error($msg, $sql_statement, false);
172 if ($rollback_if_error)
174 $rollback_result = db_query("rollback");