Файл: mc-2.6.4/libraries/route.php
Строк: 150
<?php
/**
* MobileCMS
*
* Open source content management system for mobile sites
*
* @author MobileCMS Team <support@mobilecms.ru>
* @copyright Copyright (c) 2011, MobileCMS Team
* @link http://mobilecms.ru Official site
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*/
defined('IN_SYSTEM') or die('<b>403<br />Запрет доступа</b>');
/**
* Route class
*/
class Route {
/**
* Путь к контроллеру
*/
public $controller_path = NULL;
/**
* Название контроллера
*/
public $controller_name = NULL;
/**
* Получаемый action
*/
public $action = NULL;
/**
* Флаг существования контроллера
*/
public $controller_exists = TRUE;
/**
* Модуль
*/
public $module;
/**
* Сегменты
*/
public $segment1;
public $segment2;
public $segment3;
/**
* Конструктор
*/
public function __construct() {
$this->parse_query();
$this->route();
}
/**
* Парсинг запроса
*/
public function parse_query() {
$query = str_replace(URL, '', 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']);
$ex = explode('?', $query);
$query = $ex[0];
# Считываем все файлы с правилами роутинга в строку для парсинга
$rules = '';
$rules_dir = ROOT.'data_files/route_rules';
$dir = opendir($rules_dir);
while ($f = readdir($dir)) {
if (strstr($f, '.rules')) $rules .= trim(file_get_contents($rules_dir.'/'.$f)).PHP_EOL;
}
$rules .= '([A-z0-9_-]*)([.A-z0-9]*)#segment1=$1'.PHP_EOL;
$rules .= '([A-z0-9_-]*)/([A-z0-9_-]*)([.A-z0-9]*)#segment1=$1&segment2=$2'.PHP_EOL;
$rules .= '([A-z0-9_-]*)/([A-z0-9_-]*)/([A-z0-9_-]*)([.A-z0-9]*)#segment1=$1&segment2=$2&segment3=$3'.PHP_EOL;
$rules = explode("n", $rules);
foreach ($rules as $rule) {
$rule = trim($rule);
if (strpos($rule, '#') == 0 or $rule == '') continue;
$ex = explode('#', $rule);
if (preg_match('~^'.$ex[0].'$~', $query)) {
$result = preg_replace('~^'.$ex[0].'$~', $ex[1], $query, 1);
$vars = explode('&', $result);
foreach ($vars as $var) {
$_ex = explode('=', $var);
$_GET[$_ex[0]] = $_ex[1];
}
break;
}
}
}
/**
* Функция определяет контроллер и action
*/
public function route() {
# Определение сегментов
if ($this->_check_segments()) {
# Если нет сегментов, подключаем модуль по умолчанию
if (empty($this->segment1)) {
if (file_exists(ROOT.'modules/'.DEFAULT_MODULE.'/controllers/'.DEFAULT_MODULE.'.php')) {
$this->controller_path = 'modules/'.DEFAULT_MODULE.'/controllers/'.DEFAULT_MODULE.'.php';
$this->controller_name = DEFAULT_MODULE;
$this->action = '';
$this->module = DEFAULT_MODULE;
} else {
$this->controller_exists = FALSE;
}
}
# Если указаны все 3 сегмента
if (!empty($this->segment1) && !empty($this->segment2) && !empty($this->segment3)) {
if (file_exists(ROOT.'modules/'.$this->segment1.'/controllers/'.$this->segment1.'_'.$this->segment2.'.php')) {
$this->controller_path = 'modules/'.$this->segment1.'/controllers/'.$this->segment1.'_'.$this->segment2.'.php';
$this->controller_name = $this->segment1.'_'.$this->segment2;
$this->action = $this->segment3;
$this->module = $this->segment1;
} else {
$this->controller_exists = FALSE;
}
}
# Если указаны 2 сегмента
elseif (!empty($this->segment1) && !empty($this->segment2)) {
if (file_exists(ROOT.'modules/'.$this->segment1.'/controllers/'.$this->segment1.'_'.$this->segment2.'.php')) {
$this->controller_path = 'modules/'.$this->segment1.'/controllers/'.$this->segment1.'_'.$this->segment2.'.php';
$this->controller_name = $this->segment1.'_'.$this->segment2;
$this->action = '';
$this->module = $this->segment1;
}
elseif (file_exists(ROOT.'modules/'.$this->segment1.'/controllers/'.$this->segment1.'.php')) {
$this->controller_path = 'modules/'.$this->segment1.'/controllers/'.$this->segment1.'.php';
$this->controller_name = $this->segment1;
$this->action = $this->segment2;
$this->module = $this->segment1;
}
else $this->controller_exists = FALSE;
}
# Если указан только 1 сегмент
elseif (!empty($this->segment1)) {
if (file_exists(ROOT.'modules/'.$this->segment1.'/controllers/'.$this->segment1.'.php')) {
$this->controller_path = 'modules/'.$this->segment1.'/controllers/'.$this->segment1.'.php';
$this->controller_name = $this->segment1;
$this->action = '';
$this->module = $this->segment1;
} else {
$this->controller_exists = FALSE;
}
}
if ($this->controller_exists) {
define('ROUTE_CONTROLLER_PATH', $this->controller_path);
define('ROUTE_CONTROLLER_NAME', $this->controller_name);
define('ROUTE_ACTION', $this->action);
define('ROUTE_MODULE', $this->module);
}
else header('Location: '.a_url('main/page_not_found', '', true));
}
}
/**
* Проверка правильности сегментов
*/
protected function _check_segments() {
$check_segments = true;
if (!empty($_GET['segment1'])) {
if (preg_match('~^[0-9A-z_-]*$~', $_GET['segment1'])) $this->segment1 = $_GET['segment1'];
else $check_segments = false;
}
if (!empty($_GET['segment2'])) {
if (preg_match('~^[0-9A-z_-]*$~', $_GET['segment2'])) $this->segment2 = $_GET['segment2'];
else $check_segments = false;
}
if (!empty($_GET['segment3'])) {
if (preg_match('~^[0-9A-z_-]*$~', $_GET['segment3'])) $this->segment3 = $_GET['segment3'];
else $check_segments = false;
}
if (!$check_segments) a_error('Ошибка регистрации сегментов!');
return true;
}
}
?>