index.php

<?php

/**
 * Simpla CMS
 *
 * @copyright	2017 Denis Pikusov
 * @link		http://simplacms.ru
 * @author		Denis Pikusov
 *
 */

error_reporting(E_ALL);
ini_set('display_errors', 1);
ini_set('display_errors','On');

// Засекаем время
$time_start = microtime(true);
session_start();

require_once('view/IndexView.php');

$view = new IndexView();


if (isset($_GET['logout'])) {
    header('WWW-Authenticate: Basic realm="Simpla CMS"');
    header('HTTP/1.0 401 Unauthorized');
    unset($_SESSION['admin']);
}

// Если все хорошо
if (($res = $view->fetch()) !== false) {
    // Выводим результат
    header("Content-type: text/html; charset=UTF-8");
    print $res;

    // Сохраняем последнюю просмотренную страницу в переменной $_SESSION['last_visited_page']
    if (empty($_SESSION['last_visited_page']) || empty($_SESSION['current_page']) || $_SERVER['REQUEST_URI'] !== $_SESSION['current_page']) {
        if (!empty($_SESSION['current_page']) && !empty($_SESSION['last_visited_page']) && $_SESSION['last_visited_page'] !== $_SESSION['current_page']) {
            $_SESSION['last_visited_page'] = $_SESSION['current_page'];
        }
        $_SESSION['current_page'] = $_SERVER['REQUEST_URI'];
    }
} else {
    // Иначе страница об ошибке
    header("http/1.0 404 not found");

    // Подменим переменную GET, чтобы вывести страницу 404
    $_GET['page_url'] = '404';
    $_GET['module'] = 'PageView';
    print $view->fetch();
}

function dump($var) {
    print('<pre>');
    var_dump($var);
    print('</pre>');
}

// Отладочная информация
if ($view->config->debug AND !$view->request->ajax()) {
    print "<!--\r\n";
    $exec_time = round(microtime(true)-$time_start, 5);

    $files = get_included_files();
    print "+-------------- included files (" . count($files) . ") --------------+\r\n\n";
    foreach ($files as $file) {
        print $file . " \r\n";
    }

    print "\n\n"."+------------- SQL (last 100 query) -------------+\r\n\n";
    $view->db->query("SHOW profiles;");
    $total_time_sql = 0;
    $profiles_sql = $view->db->results();

    foreach ($profiles_sql as $sql) {
        echo $sql->Query_ID . ': ' . $sql->Duration . 's: ' . $sql->Query . "\r\n";
        $total_time_sql += $sql->Duration;
    }
    print "\n" . count($profiles_sql) . " queries, " . $total_time_sql . "s" ;

    print "\n\n" . "+-------------- page generation time -------------+\r\n\n";
    print "page generation time: " . $exec_time . "s\r\n";

    if (function_exists('memory_get_peak_usage')) {
        print "\n\n" . "+--------------- memory peak usage ---------------+\r\n\n";
        print "memory peak usage: " . (round(memory_get_peak_usage() / 1048576 * 100) / 100) . " mb\r\n";
    }

    print "-->";
}