+$messages = array(); // container for system messages
+$before_box = ''; // temporary container for output html data before error box
+
+$msg_colors = array(
+ E_USER_ERROR => array('bg'=>'#ffcccc', 'txt'=>'#dd2200', 'bd'=>'#cc3300'),
+ E_USER_WARNING => array('bg'=>'#ffcccc', 'txt'=>'#dd2200', 'bd'=>'#cc3300'),
+ E_USER_NOTICE => array('bg'=>'#ccffcc', 'txt'=>'#007700', 'bd'=>'#33cc00'));
+
+//-----------------------------------------------------------------------------
+// Error handler - collects all php/user messages for
+// display in message box.
+
+function error_handler($errno, $errstr, $file, $line) {
+ global $messages;
+
+ // error_reporting==0 when messages are set off with @
+ if ($errno & error_reporting())
+ $messages[] = array($errno, $errstr, $file, $line);
+
+ return true;
+}
+//------------------------------------------------------------------------------
+// Formats system messages before insert them into message <div>
+// FIX center is unused now
+function fmt_errors($center=true) {
+ global $messages, $msg_colors;
+
+ $type = E_USER_NOTICE;
+
+ if (count($messages)) {
+ $content = '';
+ foreach($messages as $msg) {
+ if ($msg[0]>$type) continue;
+ if ($msg[0]<$type && $type>E_USER_ERROR) {
+ $content = ''; // clean notices when we have errors
+ $type = E_USER_ERROR; // php or user errors
+ }
+ $str = $msg[1];
+ $c = $msg_colors[$type];
+ if ($msg[0]<E_USER_ERROR && $msg[2]!=null)
+ $str .= ' '._('in file').': '.$msg[2].' '._('at line ').$msg[3];
+ $content .= "<tr><td " . ($center?"align='center' ":"").
+ " width='100%' bgcolor='{$c['bg']}'><font color='{$c['txt']}'>"
+ .$str."</font></td></tr>";
+ }
+
+ $str = "<center><table border='1' cellpadding='3' cellspacing='0' style='border-collapse: collapse' bordercolor='{$c['bd']}' width='98%'>"
+ . $content . "</table></center><br>\n";
+
+ }
+ else
+ $str = '';
+
+ return $str;
+}
+//-----------------------------------------------------------------------------
+// Error box <div> element.
+//
+function error_box() {
+ global $before_box;
+
+ echo "<div id='msgbox'>";
+ $before_box = ob_get_clean(); // save html content before error box
+// Necessary restart instead of get_contents/clean calls due to a bug in php 4.3.2
+ register_shutdown_function('ob_end_flush');
+ ob_start('output_html');
+ echo "</div>";
+}
+