website/common/code/bootstrap.php

<?php

/* Bootstrap script, only for this repo.
 * External code should include 'boost.php'.
 */

// Set timezone to UTC.
date_default_timezone_set('UTC');

// Die on all errors.
function error_handler($message) {
    if (php_sapi_name() !== 'cli') {
        $protocol = array_key_exists('SERVER_PROTOCOL', $_SERVER) ?
            $_SERVER['SERVER_PROTOCOL'] : 'HTTP';
        if (!headers_sent()) {
            header($protocol.' 500 Internal Server Error', true, 500);
        }
        echo htmlentities($message),"\n";
    }
    else if (defined('STDERR')) {
        fputs(STDERR, "{$message}\n");
    }
    else {
        echo "{$message}\n";
    }

    exit(255);
}

set_error_handler(function($errno, $errstr, $errfile, $errline) {
    if (error_reporting() & $errno) {
        error_handler("{$errfile}:{$errline}: {$errstr}");
    }
});

set_exception_handler(function($e) {
    if ($e instanceof BoostWeb_HttpError && array_key_exists('SERVER_PROTOCOL', $_SERVER)) {
        try {
            BoostWeb::return_error($e);
            return;
        }
        catch (Exception $e2) {}
    }

    error_handler("Uncaught exception: {$e}");
});

// Fatal errors aren't caught by the error handler, so make sure they
// return an internal server error.
register_shutdown_function(function() {
    $last_error = error_get_last();
    if ($last_error && $last_error['type'] & (E_ERROR|E_PARSE|E_CORE_ERROR|E_COMPILE_ERROR)) {
        if (array_key_exists('SERVER_PROTOCOL', $_SERVER) && !headers_sent()) {
            header($_SERVER['SERVER_PROTOCOL'] . ' 500 Internal Server Error', true, 500);
        }
    }
});

// General setup.
require_once(__DIR__.'/boost.php');