include/errorhandler.php

   1 <?php
   2 function format_backtrace($trace) {
   3         $rv = "";
   4         $idx = 1;
   5
   6         if (is_array($trace)) {
   7                 foreach ($trace as $e) {
   8                         if (isset($e["file"]) && isset($e["line"])) {
   9                                 $fmt_args = [];
  10
  11                                 if (is_array($e["args"])) {
  12                                         foreach ($e["args"] as $a) {
  13                                                 if (!is_object($a)) {
  14                                                         array_push($fmt_args, $a);
  15                                                 } else {
  16                                                         array_push($fmt_args, "[" . get_class($a) . "]");
  17                                                 }
  18                                         }
  19                                 }
  20
  21                                 $filename = str_replace(dirname(__DIR__) . "/", "", $e["file"]);
  22
  23                                 $rv .= sprintf("%d. %s(%s): %s(%s)\n",
  24                                         $idx, $filename, $e["line"], $e["function"], implode(", ", $fmt_args));
  25
  26                                 $idx++;
  27                         }
  28                 }
  29         }
  30
  31         return $rv;
  32 }
  33
  34 function ttrss_error_handler($errno, $errstr, $file, $line, $context) {
  35         global $logger;
  36
  37         if (error_reporting() == 0 || !$errno) return false;
  38
  39         $file = substr(str_replace(dirname(dirname(__FILE__)), "", $file), 1);
  40
  41         $context = format_backtrace(debug_backtrace());
  42         $errstr = truncate_middle($errstr, 16384, " (...) ");
  43
  44         if (class_exists("Logger"))
  45                 return Logger::get()->log_error($errno, $errstr, $file, $line, $context);
  46 }
  47
  48 function ttrss_fatal_handler() {
  49         global $logger;
  50         global $last_query;
  51
  52         $error = error_get_last();
  53
  54         if ($error !== NULL) {
  55                 $errno = $error["type"];
  56                 $file = $error["file"];
  57                 $line = $error["line"];
  58                 $errstr  = $error["message"];
  59
  60                 if (!$errno) return false;
  61
  62                 $context = format_backtrace(debug_backtrace());
  63
  64                 $file = substr(str_replace(dirname(dirname(__FILE__)), "", $file), 1);
  65
  66                 if ($last_query) $errstr .= " [Last query: $last_query]";
  67
  68                 if (class_exists("Logger"))
  69                         return Logger::get()->log_error($errno, $errstr, $file, $line, $context);
  70         }
  71
  72         return false;
  73 }
  74
  75 register_shutdown_function('ttrss_fatal_handler');
  76 set_error_handler('ttrss_error_handler');
  77 ?>