<?php

// Report simple running errors
define('ERROR_FILE', 'phedor@edu.yar.ru');
define('ERROR_TYPE', 1);

ini_set('error_reporting', 0);
ini_set('display_errors', 0); 
error_reporting(0);

function get_error_name($id) {
    $names = array(1 => 'E_ERROR',
                   2 => 'E_WARNING',
                   4 => 'E_PARSE',
                   8 => 'E_NOTICE',
                   16 => 'E_CORE_ERROR',
                   32 => 'E_CORE_WARNING',
                   64 => 'E_COMPILE_ERROR',
                   128 => 'E_COMPILE_WARNING',
                   256 => 'E_USER_ERROR',
                   512 => 'E_USER_WARNING',
                   1024 => 'E_USER_NOTICE',
                   2048 => 'E_STRICT',
                   4096 => 'E_RECOVERABLE_ERROR',
                   8192 => 'E_DEPRECATED',
                   16384 => 'E_USER_DEPRECATED',
                   30719 => 'E_ALL');
    return $names[$id];
}


function send_error($description) {
    $message = "request: " . "http://".$_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'] . "\n";
    $message .= "from: " . $_SERVER['REMOTE_ADDR'] . "\n";
    if(isset($_SERVER['HTTP_REFERER'])) $message .= "referer: " . $_SERVER['HTTP_REFERER'] . "\n";
    $message .= "post:" . var_export($_POST, true) . "\n";
    $message .= "description: " . $description;

//    error_log($message, ERROR_TYPE, ERROR_FILE);
    return false;
}

function error_handler($errno, $errstr, $errfile, $errline) {  
    $message = "request: " . "http://".$_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'] . "\n";
    $message .= "from: " . $_SERVER['REMOTE_ADDR'] . "\n";
    if(isset($_SERVER['HTTP_REFERER'])) $message .= "referer: " . $_SERVER['HTTP_REFERER'] . "\n";
    $message .= "post:" . var_export($_POST, true) . "\n";
    $message .= "type: " . get_error_name($errno) . "\n" 
             . "error: " . $errstr . "\n" 
             . "line: " . $errline . "\n" 
             . "file: " . $errfile;

//    error_log($message, ERROR_TYPE, ERROR_FILE);
    return false;
}

function shutdown() {  
    $error = error_get_last();
    $message = "request: " . "http://".$_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'] . "\n";
    $message .= "from: " . $_SERVER['REMOTE_ADDR'] . "\n";
    if(isset($_SERVER['HTTP_REFERER'])) $message .= "referer: " . $_SERVER['HTTP_REFERER'] . "\n";
    if (is_array($error)) {
        foreach ($error as $info => $string) {
            $message .= "{$info}: {$string}\n";
        }
    }

    error_log($message, ERROR_TYPE, ERROR_FILE);
}

function exception_handler($exception) {
    $message = "request: " . "http://".$_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'] . "\n";
    $message .= "from: " . $_SERVER['REMOTE_ADDR'] . "\n";
    if(isset($_SERVER['HTTP_REFERER'])) $message .= "referer: " . $_SERVER['HTTP_REFERER'] . "\n";
    $message .= 
               "file: " . $exception->getFile() . "\n" 
             . "line: " . $exception->getLine() . "\n" 
             . "message: " . $exception->getMessage() . "\n"
             . "trace: " . $exception->getTraceAsString();
    error_log($message, ERROR_TYPE, ERROR_FILE);
    return true;
}

set_exception_handler('exception_handler');
set_error_handler("error_handler");
//register_shutdown_function('shutdown');