PHP Bootstrap::project_dir方法代码示例

 /**
  * 根据URL初始化
  */
 private static function setup_by_url(&$request_mode)
 {
     # 当没有$_SERVER["SCRIPT_URL"] 时拼接起来
     if (!isset($_SERVER['SCRIPT_URL'])) {
         $tmp_uri = explode('?', $_SERVER['REQUEST_URI'], 2);
         $_SERVER['SCRIPT_URL'] = $tmp_uri[0];
     }
     # 处理BASE_URL
     if (isset(self::$core_config['root_path']) && self::$core_config['root_path']) {
         self::$base_url = rtrim(self::$core_config['root_path'], '/');
     } else {
         if (null === self::$base_url && isset($_SERVER["SCRIPT_NAME"]) && $_SERVER["SCRIPT_NAME"]) {
             $base_url_len = strrpos($_SERVER["SCRIPT_NAME"], '/');
             if (false !== $base_url_len) {
                 $base_url_len += 1;
                 # 截取到最后一个/的位置
                 $base_url = substr($_SERVER["SCRIPT_NAME"], 0, $base_url_len);
                 if (preg_match('#^(.*)/wwwroot/$#', $base_url, $m)) {
                     # 特殊处理wwwroot目录
                     $base_url = $m[1] . '/';
                     $base_url_len = strlen($base_url);
                 }
                 if (strtolower(substr($_SERVER['REQUEST_URI'], 0, $base_url_len)) == strtolower($base_url)) {
                     self::$base_url = $base_url;
                 }
             }
         }
     }
     # 当没有$_SERVER["SCRIPT_URI"] 时拼接起来
     if (!isset($_SERVER['SCRIPT_URI'])) {
         $_SERVER['SCRIPT_URI'] = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on' ? 'https' : 'http') . '://' . $_SERVER['HTTP_HOST'] . (isset($_SERVER['SCRIPT_URL']) ? $_SERVER['SCRIPT_URL'] : $_SERVER["REQUEST_URI"]);
     }
     if (isset($_SERVER['PATH_INFO'])) {
         if (substr($_SERVER['PATH_INFO'], 0, 9) === '/wwwroot/') {
             $pathinfo = substr($_SERVER['PATH_INFO'], 8);
         } else {
             $pathinfo = $_SERVER['PATH_INFO'];
         }
     } else {
         if (isset($_SERVER['REQUEST_URI'])) {
             $request_uri = str_replace('\\', '/', $_SERVER['REQUEST_URI']);
             $root_uri = '/' . ltrim(str_replace('\\', '/', substr($_SERVER['SCRIPT_FILENAME'], strlen($_SERVER['DOCUMENT_ROOT']))), '/');
             $index_file = 'index' . EXT;
             if (substr($root_uri, -strlen($index_file)) == $index_file) {
                 $root_uri = substr($root_uri, 0, -strlen($index_file));
             }
             if ($root_uri && $root_uri != '/') {
                 $request_uri = substr($request_uri, strlen($root_uri));
             }
             list($pathinfo) = explode('?', $request_uri, 2);
             $pathinfo = '/' . ltrim($pathinfo, '/');
         } elseif (isset($_SERVER['PHP_SELF'])) {
             $pathinfo = $_SERVER['PHP_SELF'];
         } elseif (isset($_SERVER['REDIRECT_URL'])) {
             $pathinfo = $_SERVER['REDIRECT_URL'];
         } else {
             $pathinfo = false;
         }
     }
     # 过滤pathinfo传入进来的服务器默认页
     if (false !== $pathinfo && ($indexpagelen = strlen(self::$core_config['server_index_page'])) && substr($pathinfo, -1 - $indexpagelen) == '/' . self::$core_config['server_index_page']) {
         $pathinfo = substr($pathinfo, 0, -$indexpagelen);
     }
     $pathinfo = trim($pathinfo);
     if (!isset($_SERVER["PATH_INFO"])) {
         $_SERVER["PATH_INFO"] = $pathinfo;
     }
     self::$path_info = $pathinfo;
     # 处理项目
     foreach (self::$core_config['projects'] as $project => $item) {
         if (!preg_match('#^[a-z0-9_]+$#i', $project)) {
             continue;
         }
         $rest_url = array();
         $admin_url = array();
         if (isset($item['dir']) && $item['dir']) {
             $project_dir = $item['dir'];
         } else {
             $project_dir = $project;
         }
         if (isset($item['url_rest']) && $item['url_rest']) {
             foreach ((array) $item['url_rest'] as $tmp_url) {
                 if (preg_match('#^http(s)?\\://#i', $tmp_url)) {
                     if (($url_path_info = self::_get_pathinfo($tmp_url)) !== false) {
                         self::$project = $project;
                         self::$project_dir = $project_dir;
                         self::$path_info = $url_path_info;
                         self::$base_url = $tmp_url;
                         $request_mode = 'rest';
                         break 2;
                     }
                 } else {
                     # /开头的后台URL
                     $rest_url[] = $tmp_url;
                 }
             }
         }
//.........这里部分代码省略.........

 /**
  * 设置项目
  * 可重新设置新项目已实现程序内项目切换，但需谨慎使用
  * @param string $project
  */
 public static function set_project($project)
 {
     if (self::$project == $project) {
         return true;
     }
     static $core_config = null;
     if (null === $core_config) {
         # 记录原始Core配置
         $core_config = self::$config['core'];
     }
     if (!isset($core_config['projects'][$project])) {
         self::_throw_sys_error_msg(__('not found the project: :project.', array(':project' => $project)));
     }
     if (!$core_config['projects'][$project]['isuse']) {
         self::_throw_sys_error_msg(__('the project: :project is not open.', array(':project' => '$project')));
     }
     # 获取core里项目配置
     $project_config = $core_config['projects'][$project];
     # 项目路径
     $project_dir = realpath(DIR_PROJECT . $project_config['dir']);
     if (!$project_dir || !is_dir($project_dir)) {
         self::_throw_sys_error_msg(__('the project dir :dir is not exist.', array(':dir' => $project_config['dir'])));
     }
     $project_dir .= DS;
     self::$project_dir = $project_dir;
     # 记录所有项目设置，当切换回项目时，使用此设置还原
     static $all_prjects_setting = array();
     if (self::$project) {
         # 记录上一个项目设置
         $all_prjects_setting[self::$project] = array('config' => self::$config, 'project_config' => self::$project_config, 'include_path' => self::$include_path, 'file_list' => self::$file_list);
     }
     # 设为当前项目
     self::$project = $project;
     # 记录debug信息
     if (class_exists('Core', false)) {
         Core::debug()->info('程序已切换到了新项目：' . $project);
     }
     if (isset($all_prjects_setting[$project])) {
         # 还原配置
         self::$config = $all_prjects_setting[$project]['config'];
         self::$project_config = $all_prjects_setting[$project]['project_config'];
         self::$include_path = $all_prjects_setting[$project]['include_path'];
         self::$file_list = $all_prjects_setting[$project]['file_list'];
     } else {
         # 合并配置
         $config = $core_config['projects'][$project] + self::$config['core'];
         # 读取项目配置
         if (is_file($project_dir . 'config' . EXT)) {
             self::_include_config_file($config, $project_dir . 'config' . EXT);
         }
         # 读取DEBUG配置
         if (isset(self::$config['core']['debug_config']) && self::$config['core']['debug_config'] && is_file($project_dir . 'debug.config' . EXT)) {
             self::_include_config_file($config, $project_dir . 'debug.config' . EXT);
         }
         # 清理项目配置
         self::$project_config = $config;
         self::$config = array('core' => &self::$project_config);
         unset($config);
         # Builder构建，处理 self::$file_list
         if (self::$project_config['use_bulider'] === 'auto') {
             if (IS_DEBUG) {
                 $usebulider = false;
             } else {
                 $usebulider = true;
             }
         } else {
             $usebulider = (bool) self::$project_config['use_bulider'];
         }
         $project_filelist = DIR_BULIDER . self::$project . DS . 'project_all_files_list' . EXT;
         if (true === $usebulider && !IS_CLI && is_file($project_filelist)) {
             # 读取文件列表
             self::_include_config_file(self::$file_list, $project_filelist);
         }
         # 设置包含目录
         self::$include_path = self::get_project_include_path($project);
     }
     if (isset(self::$project_config['error_reporting'])) {
         error_reporting(self::$project_config['error_reporting']);
     }
     # 时区设置
     if (isset(self::$project_config['timezone'])) {
         date_default_timezone_set(self::$project_config['timezone']);
     }
     if (class_exists('Core', false)) {
         # 输出调试信息
         if (IS_DEBUG) {
             Core::debug()->group('当前加载目录');
             foreach (self::$include_path as $value) {
                 Core::debug()->log(Core::debug_path($value));
             }
             Core::debug()->groupEnd();
         }
         Core::ini_library();
     }
 }