Ejemplo n.º 1
0
/**
 * 查找字符串第n次出现的位置
 * @param string $str 被查找的字符串
 * @param string $find 要查找的元素
 * @param int $count 指定次数
 * @param int $offset 偏移量
 * @return int 位置
 */
function getStrPosByCount($str, $find, $count, $offset = 0)
{
    $pos = stripos($str, $find, $offset);
    $count--;
    if ($count > 0 && $pos !== false) {
        $pos = getStrPosByCount($str, $find, $count, $pos + 1);
    }
    return $pos;
}
Ejemplo n.º 2
0
 /**
  * 路由分发
  */
 public function dispatch()
 {
     $var = array('path' => C('VAR_PATHINFO'), 'group' => C('VAR_GROUP'), 'controller' => C('VAR_CONTROLLER'), 'action' => C('VAR_ACTION'));
     $urlModel = C('URL_MODEL');
     $group = $controller = $action = '';
     $pathinfo = !empty($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : '';
     if ($urlModel != self::URL_MODE_NORMAL) {
         $pathinfo = isset($_GET[$var['path']]) ? $_GET[$var['path']] : $pathinfo;
         unset($_GET[$var['path']]);
     }
     if (startsWith($pathinfo, '/')) {
         $pathinfo = substr($pathinfo, 1);
     }
     switch ($urlModel) {
         case self::URL_MODE_PATHINFO:
         case self::URL_MODE_SPECIAL:
         case self::URL_MODE_REWRITE:
             $virgule = substr_count($pathinfo, '/');
             if ($virgule > 2) {
                 $pos = strpos($pathinfo, '?');
                 if ($pos) {
                     $param = explode('&', substr($pathinfo, $pos));
                     foreach ($param as $slice) {
                         $slice = explode('=', $slice);
                         if (count(array_filter($slice)) == 2) {
                             $_GET[$slice[0]] = $slice[1];
                         }
                     }
                 } else {
                     for ($i = 3; $i < $virgule; $i += 2) {
                         $first = getStrPosByCount($pathinfo, '/', $i) + 1;
                         $last = getStrPosByCount($pathinfo, '/', $i + 2) - $first - 1;
                         $param = explode('/', substr($pathinfo, $first, $last >= 0 ? $last : -1));
                         if (count(array_filter($param)) == 2) {
                             $_GET[$param[0]] = $param[1];
                         }
                     }
                 }
             }
             if (!empty($pathinfo)) {
                 $_GET[0] = explode('/', $pathinfo);
             }
         case self::URL_MODE_NORMAL:
             $group = isset($_GET[$var['group']]) ? $_GET[$var['group']] : (isset($_GET[0][0]) ? $_GET[0][0] : C('DEFAULT_GROUP'));
             $controller = isset($_GET[$var['controller']]) ? $_GET[$var['controller']] : (isset($_GET[0][1]) ? $_GET[0][1] : C('DEFAULT_CONTROLLER'));
             $action = isset($_GET[$var['action']]) ? $_GET[$var['action']] : (isset($_GET[0][2]) ? $_GET[0][2] : C('DEFAULT_ACTION'));
             break;
     }
     define('__DOMAIN__', $_SERVER['HTTP_HOST']);
     define('__GROUP__', htmlspecialchars(urldecode($group)));
     define('__CONTROLLER__', htmlspecialchars(urldecode($controller)));
     define('__ACTION__', htmlspecialchars(urldecode($action)));
     define('GROUP_PATH', APP_PATH . __GROUP__ . '/');
     $_GET[$var['group']] = __GROUP__;
     $_GET[$var['controller']] = __CONTROLLER__;
     $_GET[$var['action']] = __ACTION__;
 }