<?php

define('SCRIPT_START', microtime(true));
ini_set('display_errors', 1);
$initPath = dirname(__FILE__);

mb_internal_encoding('UTF-8');

define('CFG_FILE_NAME',  $initPath . '/../config.php');
define('LOCAL_CFG_FILE_NAME', realpath($initPath . '/../local.config.php'));
// Loading base config
// Frwd_ConfigLite - init defined from "define" branch
require_once $initPath . '/Frwd_ConfigLite.php';
new Frwd_ConfigLite(CFG_FILE_NAME, LOCAL_CFG_FILE_NAME, 'define');

// Revision
$revFile = WWW_PATH . '/rev';
$revision = false;
if (file_exists($revFile)) {
    $revision = (int) file_get_contents($revFile);
    if ($revision) {
        foreach (array('css', 'js') as $name) {
            if (!file_exists(WWW_PATH . '/' . $name . '-' . $revision)) {
                $list = glob(WWW_PATH . '/' . $name . '-*');
                foreach ($list as $link) {
                    if (is_link($link)) {
                        unlink($link);
                    }
                }
                symlink($name, $name . '-' . $revision);
            }
        }
    }
}
define('SITE_REVISION', $revision);
// End of Revision

// Set Time Zone
date_default_timezone_set(constant('TIME_ZONE'));

set_include_path(BASE_PATH . PATH_SEPARATOR . BASE_PATH . '/lib');

// Init autoloader
require_once 'Zend/Loader/AutoloaderFactory.php';
Zend_Loader_AutoloaderFactory::factory(array(
    'Zend_Loader_StandardAutoloader' => array(
        'fallback_autoloader' => true,
        'namespaces' => array(
            'Zend\\' => BASE_PATH . '/lib/ZF2/library/Zend',
        ),
        'prefixes' => array(
            'Zend_' => BASE_PATH . '/lib/Zend'
        ),
    ),
));

// Loading full config
$config = new Zend_Config(include(CFG_FILE_NAME), true);
if (file_exists(LOCAL_CFG_FILE_NAME)) {
    $configLocal = new Zend_Config(include(LOCAL_CFG_FILE_NAME));
    $config->merge($configLocal);
}

// autodetect database name if empty
if (('development' === APPLICATION_ENV || 'test' === APPLICATION_ENV) && empty($config->database->params->dbname)) {
    $path = str_replace(array('_framework', '.'), array('', '_'), strtolower(WWW_PATH));
    $matches = array();
    // 1 => project, 2 => subProject, 3 => trunk|branches|tags, 4 => branchPath
    if (preg_match('@public_html/([^/]+)(?:/([^/]+))?/(trunk|branches|tags)(?:/([^/]+))?/www@', $path, $matches)) {
        $prefix = ('quick_site' === $matches[1]) ? '' : 'prj_';
        $project = (empty($matches[2])) ? $matches[1] : $matches[2];
        $branchPath = (empty($matches[4])) ? '' : '_' . $matches[4];
        $config->database->params->dbname = $prefix . $project . $branchPath;
        $config->session->baseName .= $branchPath;
    }
}

// read database credentials from config file (ex.: ~/.my.cnf)
if (isset($config->database->configFile)) {
    $configFile = $config->database->configFile;
    if ('~' === $configFile[0]) {
        $usrInfo = posix_getpwuid(posix_getuid());
        $configFile = $usrInfo['dir'] . substr($configFile, 1);
    }
    if (file_exists($configFile) && ($mySqlCfg = parse_ini_file($configFile, true))
        && isset($mySqlCfg['mysql']) && ($mySqlCfg = $mySqlCfg['mysql']) || isset($mySqlCfg['client']) && ($mySqlCfg = $mySqlCfg['client'])
    ) {
        foreach ($mySqlCfg as $key => $value) {
            if ('user' == $key) {
                $key = 'username';
            }
            $config->database->params->{$key} = $value;
        }
    }
}


// detect mobile
$mobile = (bool)preg_match(
    '/android|ipad|ipod|iphone|playbook|blackberry|kindle/i',
    $_SERVER['HTTP_USER_AGENT']
);
define('IS_MOBILE', $mobile);

$config->setReadOnly();
Zend_Registry::set('config', $config);
unset($config);

// locale settings
setlocale(LC_ALL, Qs_Constant::get('SYSTEM_LOCALE'));
Zend_Registry::set('Zend_Locale', Qs_Constant::get('ZEND_LOCALE'));

// Кешування метаданих таблиць
$cacheDir = BASE_PATH . '/tmp/cache';
if (!file_exists($cacheDir)) {
    $umask = umask(0);
    if (false === mkdir($cacheDir, 0777)) {
        die('Cannot create directory: ' . $cacheDir);
    }
    umask($umask);
}
$cache = Qs_Cache::factory('Core', 'File', array('automatic_serialization' => true));
Zend_Db_Table_Abstract::setDefaultMetadataCache($cache);
Zend_Locale_Data::setCache($cache);

// Визначення CURRENT_PAGE, PARENT_PAGE, CURRENT_LANGUAGE, DEFAULT_LANGUAGE
$currentPage = preg_replace('|^' . WEB_PATH . '/|', '', $_SERVER['REQUEST_URI']);
$currentPage = preg_replace('/\?.*$/', '', $currentPage);
$currentPageParts = explode('/', $currentPage);
$firstPart = array_shift($currentPageParts);
if ($firstPart == Zend_Registry::get('config')->cms->previewAlias) {
    $previewPageId = array_shift($currentPageParts);
    if (is_numeric($previewPageId) && ctype_digit($previewPageId)) {
        define('CMS_PREVIEW_PAGE_ID', $previewPageId);
        $previewPart = $firstPart . '/' . $previewPageId;
        $currentPage = preg_replace('/^' . preg_quote($previewPart, '/') . '($|\/)/', '', $currentPage);
        $language = array_shift($currentPageParts);
    } else {
        Qs_Debug::log('Wrong preview page id. REQUEST_URI: ' . $currentPage);
        exit;
    }
} else {
    define('CMS_PREVIEW_PAGE_ID', false);
    $language = $firstPart;
}
if (!Qs_Db_Language::exists($language)) {
    $language = Qs_Db_Language::getDefault();
}
$currentPage = preg_replace('/^' . preg_quote($language, '/') . '($|\/)/', '', $currentPage);
$currentPageParts = explode('/', $currentPage);
array_pop($currentPageParts);
$parentPage = implode('/', $currentPageParts);
$defaultLanguage = Qs_Db_Language::getDefault();

// Session
define('SESSION_NAME', __getSessionName($currentPage));
session_save_path(SESSION_SAVE_PATH);
session_name(SESSION_NAME);
//Zend_Session::start();
try {
    Zend_Session::start();
} catch (Exception $e) {
}

// Debug
$debug = Qs_Debug::getInstance();
Zend_Registry::set('debug', $debug);

$languages = Qs_Db_Language::getList();
define('CURRENT_LOCALE', $languages[$language]['locale']);

if (count($languages) > 1) {
    $fileCommonMo = BASE_PATH . '/languages/' . CURRENT_LOCALE . '/common.mo';
    if (file_exists($fileCommonMo)) {
        $translate = new Zend_Translate('Qs_Translate_Adapter_Gettext',  $fileCommonMo, CURRENT_LOCALE);
        if (defined('DEBUG') && DEBUG && defined('LOG_UNTRANSLATED') && (bool)LOG_UNTRANSLATED) {
            $fileCommonLog = BASE_PATH . '/languages/' . CURRENT_LOCALE . '/common.log';
            $writer = new Zend_Log_Writer_Stream($fileCommonLog);
            $writer->setFormatter(new Zend_Log_Formatter_Simple("%message%\n"));
            $log = new Zend_Log($writer);
            $translate->getAdapter()->setOptions(array('log' => $log, 'logUntranslated' => true));
        }
        Zend_Registry::set('Zend_Translate', $translate);
    } else {
        Qs_Debug::log(' translation file not found: ' . 'languages/' . CURRENT_LOCALE . '/common.mo');
    }
}

define('CURRENT_PAGE', $currentPage);
define('PARENT_PAGE', $parentPage);
define('CURRENT_LANGUAGE', $language);
define('DEFAULT_LANGUAGE', $defaultLanguage);

if ($defaultLanguage == $language) {
    define('BASE_URL_LANGUAGE', BASE_URL);
    define('BASE_URL_LANGUAGE_HTTP', BASE_URL_HTTP);
    define('BASE_URL_LANGUAGE_HTTPS', BASE_URL_HTTPS);
} else {
    define('BASE_URL_LANGUAGE', BASE_URL . '/' . CURRENT_LANGUAGE);
    define('BASE_URL_LANGUAGE_HTTP', BASE_URL_HTTP . '/' . CURRENT_LANGUAGE);
    define('BASE_URL_LANGUAGE_HTTPS', BASE_URL_HTTPS . '/' . CURRENT_LANGUAGE);
}

// GLOBAL FUNCTIONS

function __getSessionName($currentPage)
{
    $name = '';

    /** @var $config Zend_Config */
    $config = Zend_Registry::get('config')->session;

    if (!empty($config->baseName)) {
        $name = $config->baseName;
        if (!empty($config->rolePostfix)) {
            if (CMS_PREVIEW_PAGE_ID) {
                /**
                 * Для прев’юву цмс сторінок має використовуватись сесія адміна, щоб перевірити чи він залогінений.
                 */
                $currentPageFirstSlice = 'admin';
            } else {
                $currentPageFirstSlice = explode('/', $currentPage);
                $currentPageFirstSlice = reset($currentPageFirstSlice);
            }
            foreach ($config->rolePostfix as $rolePostfix) {
                if ($currentPageFirstSlice == $rolePostfix->currentPagePrefix) {
                    $name .= $rolePostfix->sessionPostfix;
                    break;
                }
            }
        }
    }

    return $name;
}

function __switchSession($sessionName)
{
    $sessionName = (string) $sessionName;
    if (!$sessionName) {
        return false;
    }

    session_write_close();

    session_name($sessionName);

    if (ini_get('session.use_cookies') && isset($_COOKIE[$sessionName])) {
        session_id($_COOKIE[$sessionName]);
    } else if (ini_get('session.use_trans_sid') && !ini_get('session.use_only_cookies') && isset($_REQUEST[$sessionName])) {
        session_id($_REQUEST[$sessionName]);
    }

    session_start();

    return true;
}

function __getHttpHeader($header)
{
    if (empty($header)) {
        return false;
    }
    // Try to get it from the $_SERVER array first
    $temp = 'HTTP_' . strtoupper(str_replace('-', '_', $header));
    if (!empty($_SERVER[$temp])) {
        return $_SERVER[$temp];
    }
    // This seems to be the only way to get the Authorization header on
    // Apache
    if (function_exists('apache_request_headers')) {
        $headers = apache_request_headers();
        if (!empty($headers[$header])) {
            return $headers[$header];
        }
    }
    return false;
}

function vdie()
{
    $version = (isset($_SERVER['SERVER_PROTOCOL']) && $_SERVER['SERVER_PROTOCOL'] === '1.0') ? '1.0' : '1.1';
    header("HTTP/{$version} 303 See Other");
    if ('XMLHttpRequest' == __getHttpHeader('X_REQUESTED_WITH')) {
        header('Content-Type: text/plain; charset=utf-8');
        $delim = "\n";
        $prefix = '';
        $suffix = "\n";
    } else {
        header('Content-Type: text/html; charset=utf-8');
        $delim = "<br>\n";
        $prefix = '<pre>';
        $suffix = "</pre>\n";
    }

    foreach (func_get_args() as $var) {
        echo $prefix;
        var_export($var);
        echo $suffix, $delim;
    }
    exit;
}

function vlive()
{
    $vars = func_get_args();
    foreach ($vars as $var) {
        echo '<pre>';
        if (is_scalar($var) || is_null($var)) {
            var_dump($var);
        } else {
            print_r($var);
        }
        echo '</pre>';
    }
    return true;
}

function logScriptDuration()
{
    global $html;

    $logsPath = BASE_PATH . '/tmp/script-duration-logs';
    if (!is_dir($logsPath)) {
        $umask = umask(0);
        if (false === mkdir($logsPath, 0777)) {
            umask($umask);
            return false;
        }
        umask($umask);
    }

    if (constant('MAX_SCRIPT_DURATION') < ($dutation = microtime(true) - SCRIPT_START)) {
        if (($fp = fopen($logsPath . '/times_' . date('Y-m-d') . '.txt', 'a+'))) {
            $contentLength = strlen($html);
            if (!$contentLength) {
                $contentLength = isset($_SERVER['CONTENT_LENGTH']) ? (int) $_SERVER['CONTENT_LENGTH'] : 0;
            }
            $separator = '    ';
            fwrite(
                $fp,
                date('Y-m-d H:i:s')
                . $separator . round($dutation, 4)
                . $separator . $_SERVER['REMOTE_ADDR']
                . $separator . $_SERVER['REQUEST_METHOD']
                . $separator . $contentLength
                . $separator . str_replace(WEB_PATH . '/', '', $_SERVER['REQUEST_URI'])
                . "\n"
            );
            fclose($fp);
        }
    }

    // clean old logs
    if (date('N') == 5) { // every friday
        $filesList = glob($logsPath . '/times_*.txt');
        if (!empty($filesList)) {
            $date = date('Y-m-d', strtotime(constant('LOG_SCRIPT_DURATION_LIFETIME')));
            foreach ($filesList as $file) {
                if (basename($file) < 'times_' . $date . '.txt') {
                    if (false === unlink($file)) {
                        break;
                    }
                }
            }
        }
    }

    return true;
}
// END OF GLOBAL FUNCTIONS