134 lines
4.2 KiB
PHP
134 lines
4.2 KiB
PHP
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<?php
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function logd_error_handler($errno, $errstr, $errfile, $errline){
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global $session;
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static $in_error_handler = 0;
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// If we have used the @ operator, just don't report anything!
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if (!error_reporting()) return;
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$in_error_handler++;
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if ($in_error_handler > 1){//prevents the error handler from being re-called when we're already within a call of it.
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if ($errno & (E_USER_WARNING | E_WARNING)){
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echo "PHP Warning: \"$errstr\"<br>in <b>$errfile</b> at <b>$errline</b>. Additionally this occurred while within logd_error_handler().<br>";
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}elseif ($errno & (E_USER_ERROR | E_ERROR)){
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echo "PHP ERROR: \"$errstr\"<br>in <b>$errfile</b> at <b>$errline</b>. Additionally this occurred while within logd_error_handler().<br>";
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}
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$in_error_handler--;
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return;
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}
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switch($errno){
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case E_NOTICE:
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case E_USER_NOTICE:
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if (getsetting('show_notices', 0) &&
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$session['user']['superuser'] & SU_SHOW_PHPNOTICE) {
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debug("PHP Notice: \"$errstr\"<br>in <b>$errfile</b> at <b>$errline</b>.");
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}
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break;
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case E_WARNING:
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case E_USER_WARNING:
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require_once("lib/show_backtrace.php");
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tlschema("errorhandler");
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output("PHP Warning: \"%s\"`nin `b%s`b at `b%s`b.`n",$errstr,$errfile,$errline,true);
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tlschema();
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$backtrace = show_backtrace();
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rawoutput($backtrace);
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if (getsetting("notify_on_warn",0) > ""){
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//$args = func_get_args();
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//call_user_func_array("logd_error_notify",$args);
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logd_error_notify($errno, $errstr, $errfile, $errline, $backtrace);
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}
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break;
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case E_ERROR:
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case E_USER_ERROR:
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require_once("lib/show_backtrace.php");
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echo sprintf("PHP ERROR: \"%s\"<br>in <b>%s</b> at <b>%s</b>.<br>",$errstr,$errfile,$errline);
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$backtrace = show_backtrace();
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echo $backtrace;
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if (getsetting("notify_on_error",0) > ""){
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//$args = func_get_args();
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//call_user_func_array("logd_error_notify",$args);
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logd_error_notify($errno, $errstr, $errfile, $errline, $backtrace);
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}
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die();
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break;
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}
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$in_error_handler--;
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}
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function logd_error_notify($errno, $errstr, $errfile, $errline, $backtrace){
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global $session;
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$sendto = explode(";",getsetting("notify_address",""));
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$howoften = getsetting("notify_every",30);
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reset($sendto);
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$data = datacache("error_notify",86400);
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if (!is_array($data)){
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$data = array('firstrun'=>true,'errors'=>array());
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}else{
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$data['firstrun'] = false;
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}
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$do_notice = false;
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if (!array_key_exists($errstr,$data['errors'])){
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$do_notice = true;
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}elseif (strtotime("now") - ($data['errors'][$errstr]) > $howoften * 60) {
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$do_notice = true;
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}
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if ($data['firstrun']){
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debug("First run, not notifying users.");
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}else{
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if ($do_notice){
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/***
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* Set up the mime bits
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**/
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require_once("sanitize.php");
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$notice_text = "This is a multi-part message in MIME format.";
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$userstr = "";
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if ($session && isset($session['user']['name']) && isset($sesson['user']['acctid'])) {
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$userstr = "Error triggered by user " . $session['user']['name'] . " (" . $session['user']['acctid'] . ")\n";
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}
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$plain_text = "$userstr$errstr in $errfile ($errline)\n".sanitize_html($backtrace);
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$html_text = "<html><body>$errstr in $errfile ($errline)<hr>$backtrace</body></html>";
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$semi_rand = md5(time());
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$mime_boundary = "==MULTIPART_BOUNDARY_$semi_rand";
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$mime_boundary_header = chr(34) . $mime_boundary . chr(34);
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$subject = "{$_SERVER['HTTP_HOST']} $level";
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$body = "$notice_text
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--$mime_boundary
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Content-Type: text/plain; charset=us-ascii
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Content-Transfer-Encoding: 7bit
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$plain_text
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--$mime_boundary
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Content-Type: text/html; charset=us-ascii
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Content-Transfer-Encoding: 7bit
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$html_text
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--$mime_boundary--";
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/***
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* Mime bits are set up,
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**/
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while (list($key,$email)=each($sendto)){
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debug("Notifying $email of this error.");
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mail($email, $subject, $body,
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"From: " . $from . "\n" .
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"MIME-Version: 1.0\n" .
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"Content-Type: multipart/alternative;\n" .
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" boundary=" . $mime_boundary_header);
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}
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//mark the time that notice was last sent for this error.
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$data['errors'][$errstr] = strtotime("now");
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}else{
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debug("Not notifying users for this error, it's only been ".round((strtotime("now") - $data['errors'][$errstr]) / 60,2)." minutes.");
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}
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}
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updatedatacache("error_notify",$data);
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debug($data);
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}
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set_error_handler("logd_error_handler");
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?>
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