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<?php
/**********************************************************************
Copyright (C) FrontAccounting, LLC.
Released under the terms of the GNU General Public License, GPL,
as published by the Free Software Foundation, either version 3
of the License, or (at your option) any later version.
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 License here <http://www.gnu.org/licenses/gpl-3.0.html>.
***********************************************************************/
$messages = array(); // container for system messages
$before_box = ''; // temporary container for output html data before error box
//-----------------------------------------------------------------------------
// Error handler - collects all php/user messages for
// display in message box.
function error_handler($errno, $errstr, $file, $line) {
global $messages, $go_debug;
// skip well known warnings we don't care about.
// Please use restrainedly to not risk loss of important messages
$excluded_warnings = array('html_entity_decode', 'htmlspecialchars');
foreach($excluded_warnings as $ref) {
if (strpos($errstr, $ref) !== false) {
return true;
}
}
// error_reporting==0 when messages are set off with @
if ($errno & error_reporting())
$messages[] = array($errno, $errstr, $file, $line);
else if($errno&~E_NOTICE)// log all not displayed messages
error_log(user_company() . ':' . $_SESSION["wa_current_user"]->loginname.':'
. basename($file) .":$line: $errstr");
return true;
}
//------------------------------------------------------------------------------
// Formats system messages before insert them into message <div>
// FIX center is unused now
function fmt_errors($center=false) {
global $messages, $path_to_root;
$msg_class = array(
E_USER_ERROR => 'err_msg',
E_USER_WARNING =>'warn_msg',
E_USER_NOTICE => 'note_msg');
$type = E_USER_NOTICE;
$content = '';
// $class = 'no_msg';
if (count($messages)) {
foreach($messages as $cnt=>$msg) {
if ($msg[0]>$type) continue;
if ($msg[0]<$type) {
if ($msg[0] == E_USER_WARNING) {
$type = E_USER_WARNING; // user warnings
$content = ''; // clean notices when we have errors
} else {
$type = E_USER_ERROR; // php or user errors
if($type == E_USER_WARNING)
$content = ''; // clean other messages
}
}
$str = $msg[1];
if ($msg[0] < E_USER_ERROR && $msg[2] != null)
$str .= ' '._('in file').': '.$msg[2].' '._('at line ').$msg[3];
$content .= ($cnt ? '<hr>' : '').$str;
}
$class = $msg_class[$type];
$content = "<div class='$class'>$content</div>";
} else
if ($path_to_root=='.')
return '';
return $content;
}
//-----------------------------------------------------------------------------
// Error box <div> element.
//
function error_box() {
global $before_box;
echo "<div id='msgbox'>";
// Necessary restart instead of get_contents/clean calls due to a bug in php 4.3.2
$before_box = ob_get_clean(); // save html content before error box
ob_start('output_html');
echo "</div>";
}
/*
Helper to avoid sparse log notices.
*/
function end_flush () {
global $Ajax;
if (isset($Ajax))
$Ajax->run();
// flush all output buffers (works also with exit inside any div levels)
while(ob_get_level()) ob_end_flush();
}
function display_db_error($msg, $sql_statement=null, $exit=true)
{
global $db, $debug;
$warning = $msg==null;
$db_error = db_error_no();
// $str = "<span class='errortext'><b>" . _("DATABASE ERROR :") . "</b> $msg</span><br>";
if($warning)
$str = "<b>" . _("Debug mode database warning:") . "</b><br>";
else
$str = "<b>" . _("DATABASE ERROR :") . "</b> $msg<br>";
if ($db_error != 0)
{
$str .= "error code : " . $db_error . "<br>";
$str .= "error message : " . db_error_msg($db) . "<br>";
}
if ($debug == 1)
{
$str .= "sql that failed was : " . $sql_statement . "<br>";
}
$str .= "<br><br>";
if($msg)
trigger_error($str, E_USER_ERROR);
else // $msg can be null here only in debug mode, otherwise the error is ignored
trigger_error($str, E_USER_WARNING);
if ($exit)
exit;
}
function frindly_db_error($db_error)
{
global $db_duplicate_error_code;
if ($db_error == $db_duplicate_error_code)
{
display_error(_("The entered information is a duplicate. Please go back and enter different values."));
return true;
}
return false;
}
function check_db_error($msg, $sql_statement, $exit_if_error=true, $rollback_if_error=true)
{
global $db, $go_debug;
$db_error = db_error_no();
if ($db_error != 0)
{
if ($go_debug || !frindly_db_error($db_error)) {
display_db_error($msg, $sql_statement, false);
}
if ($rollback_if_error)
{
$rollback_result = db_query("rollback","could not rollback");
}
if ($exit_if_error)
{
end_page(); exit;
}
}
return $db_error;
}
?>
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