PHP PageManager::resolvePageFileLocation方法代码示例

 /**
  * Given a Page's `$path` and `$handle`, this function will remove
  * it's templates from the `PAGES` directory returning boolean on
  * completion
  *
  * @param string $page_path
  *  The path of the Page, which is the handles of the Page parents. If the
  *  page has multiple parents, they will be separated by a forward slash.
  *  eg. article/read. If a page has no parents, this parameter should be null.
  * @param string $handle
  *  A Page handle, generated using `PageManager::createHandle`.
  * @return boolean
  */
 public static function deletePageFiles($page_path, $handle)
 {
     $file = PageManager::resolvePageFileLocation($page_path, $handle);
     // Nothing to do:
     if (!file_exists($file)) {
         return true;
     }
     // Delete it:
     if (General::deleteFile($file)) {
         return true;
     }
     return false;
 }

 /**
  * Resolves the path to this page's XSLT file. The Symphony convention
  * is that they are stored in the `PAGES` folder. If this page has a parent
  * it will be as if all the / in the URL have been replaced with _. ie.
  * /articles/read/ will produce a file `articles_read.xsl`
  *
  * @deprecated This function will be removed in Symphony 2.4. Use
  *  `PageManager::resolvePageFileLocation`
  * @param string $path
  *  The URL path to this page, excluding the current page. ie, /articles/read
  *  would make `$path` become articles/
  * @param string $handle
  *  The handle of the resolved page.
  * @return string
  *  The path to the XSLT of this page
  */
 public static function resolvePageFileLocation($path, $handle)
 {
     return PageManager::resolvePageFileLocation($path, $handle);
 }

//.........这里部分代码省略.........
     } else {
         if (isset($_REQUEST['member-action'])) {
             $action = $_REQUEST['member-action'];
         }
     }
     // Check to see a Member is already logged in.
     $isLoggedIn = $this->getMemberDriver()->isLoggedIn($errors);
     // Logout
     if (trim($action) == 'logout') {
         /**
          * Fired just before a member is logged out (and page redirection),
          * this delegate provides the current Member ID
          *
          * @delegate MembersPreLogout
          * @param string $context
          *  '/frontend/'
          * @param integer $member_id
          *  The Member ID of the member who is about to logged out
          */
         Symphony::ExtensionManager()->notifyMembers('MembersPreLogout', '/frontend/', array('member_id' => $this->getMemberDriver()->getMemberID()));
         $this->getMemberDriver()->logout();
         // If a redirect is provided, redirect to that, otherwise return the user
         // to the index of the site. Issue #51 & #121
         if (isset($_REQUEST['redirect'])) {
             redirect($_REQUEST['redirect']);
         }
         redirect(URL);
     } else {
         if (trim($action) == 'login' && !is_null($_POST['fields'])) {
             // If a Member is already logged in and another Login attempt is requested
             // log the Member out first before trying to login with new details.
             if ($isLoggedIn) {
                 $this->getMemberDriver()->logout();
             }
             if ($this->getMemberDriver()->login($_POST['fields'])) {
                 /**
                  * Fired just after a Member has successfully logged in, this delegate
                  * provides the current Member ID. This delegate is fired just before
                  * the page redirection (if it is provided)
                  *
                  * @delegate MembersPostLogin
                  * @param string $context
                  *  '/frontend/'
                  * @param integer $member_id
                  *  The Member ID of the member who just logged in.
                  * @param Entry $member
                  *  The Entry object of the logged in Member.
                  */
                 Symphony::ExtensionManager()->notifyMembers('MembersPostLogin', '/frontend/', array('member_id' => $this->getMemberDriver()->getMemberID(), 'member' => $this->getMemberDriver()->getMember()));
                 if (isset($_POST['redirect'])) {
                     redirect($_POST['redirect']);
                 }
             } else {
                 self::$_failed_login_attempt = true;
                 /**
                  * A failed Member login attempt
                  *
                  * @delegate MembersLoginFailure
                  * @param string $context
                  *  '/frontend/'
                  * @param string $username
                  *  The username of the Member who attempted to login.
                  */
                 Symphony::ExtensionManager()->notifyMembers('MembersLoginFailure', '/frontend/', array('username' => Symphony::Database()->cleanValue($_POST['fields'][extension_Members::getFieldHandle('identity')])));
             }
         }
     }
     $this->Member->initialiseMemberObject();
     $hasRoles = FieldManager::isFieldUsed(extension_Members::getFieldType('role'));
     if ($isLoggedIn && $this->getMemberDriver()->getMember() instanceof Entry) {
         $this->getMemberDriver()->updateSystemTimezoneOffset();
         if ($hasRoles) {
             $role_field = extension_Members::getField('role');
             if ($role_field) {
                 $role_data = $this->getMemberDriver()->getMember()->getData($role_field->get('id'));
             }
         }
     }
     // If there is no role field, or a Developer is logged in, return, as Developers
     // should be able to access every page. Handles Symphony 2.4 or Symphony 2.5
     $isDeveloper = method_exists(Symphony::Engine(), 'Author') ? Symphony::Engine()->Author() instanceof Author && Symphony::Engine()->Author()->isDeveloper() : Symphony::Engine()->Author instanceof Author && Symphony::Engine()->Author->isDeveloper();
     if (!$hasRoles || $isDeveloper) {
         return;
     }
     $role_id = $isLoggedIn ? $role_data['role_id'] : Role::PUBLIC_ROLE;
     $role = RoleManager::fetch($role_id);
     if ($role instanceof Role && !$role->canAccessPage((int) $context['page_data']['id'])) {
         // User has no access to this page, so look for a custom 403 page
         if ($row = PageManager::fetchPageByType('403')) {
             $row['type'] = PageManager::fetchPageTypes($row['id']);
             $row['filelocation'] = PageManager::resolvePageFileLocation($row['path'], $row['handle']);
             $context['page_data'] = $row;
             return;
         } else {
             // No custom 403, just throw default 403
             GenericExceptionHandler::$enabled = true;
             Frontend::instance()->throwCustomError(__('The page you have requested has restricted access permissions.'), __('Forbidden'), Page::HTTP_STATUS_FORBIDDEN);
         }
     }
 }

 /**
  * This function attempts to resolve the given page in to it's Symphony page. If no
  * page is given, it is assumed the 'index' is being requested. Before a page row is
  * returned, it is checked to see that if it has the 'admin' type, that the requesting
  * user is authenticated as a Symphony author. If they are not, the Symphony 403
  * page is returned (whether that be set as a user defined page using the page type
  * of 403, or just returning the Default Symphony 403 error page). Any URL parameters
  * set on the page are added to the `$env` variable before the function returns an
  * associative array of page details such as Title, Content Type etc.
  *
  * @uses FrontendPrePageResolve
  * @see __isSchemaValid()
  * @param string $page
  * The URL of the current page that is being Rendered as returned by `getCurrentPage()`.
  * If no URL is provided, Symphony assumes the Page with the type 'index' is being
  * requested.
  * @throws SymphonyErrorPage
  * @return array
  *  An associative array of page details
  */
 public function resolvePage($page = null)
 {
     if ($page) {
         $this->_page = $page;
     }
     $row = null;
     /**
      * Before page resolve. Allows manipulation of page without redirection
      * @delegate FrontendPrePageResolve
      * @param string $context
      * '/frontend/'
      * @param mixed $row
      * @param FrontendPage $page
      *  An instance of this FrontendPage
      */
     Symphony::ExtensionManager()->notifyMembers('FrontendPrePageResolve', '/frontend/', array('row' => &$row, 'page' => &$this->_page));
     // Default to the index page if no page has been specified
     if ((!$this->_page || $this->_page == '//') && is_null($row)) {
         $row = PageManager::fetchPageByType('index');
         // Not the index page (or at least not on first impression)
     } elseif (is_null($row)) {
         $page_extra_bits = array();
         $pathArr = preg_split('/\\//', trim($this->_page, '/'), -1, PREG_SPLIT_NO_EMPTY);
         $handle = array_pop($pathArr);
         do {
             $path = implode('/', $pathArr);
             if ($row = PageManager::resolvePageByPath($handle, $path)) {
                 $pathArr[] = $handle;
                 break 1;
             } else {
                 $page_extra_bits[] = $handle;
             }
         } while ($handle = array_pop($pathArr));
         // If the `$pathArr` is empty, that means a page hasn't resolved for
         // the given `$page`, however in some cases the index page may allow
         // parameters, so we'll check.
         if (empty($pathArr)) {
             // If the index page does not handle parameters, then return false
             // (which will give up the 404), otherwise treat the `$page` as
             // parameters of the index. RE: #1351
             $index = PageManager::fetchPageByType('index');
             if (!$this->__isSchemaValid($index['params'], $page_extra_bits)) {
                 return false;
             } else {
                 $row = $index;
             }
             // Page resolved, check the schema (are the parameters valid?)
         } elseif (!$this->__isSchemaValid($row['params'], $page_extra_bits)) {
             return false;
         }
     }
     // Process the extra URL params
     $url_params = preg_split('/\\//', $row['params'], -1, PREG_SPLIT_NO_EMPTY);
     foreach ($url_params as $var) {
         $this->_env['url'][$var] = null;
     }
     if (isset($page_extra_bits)) {
         if (!empty($page_extra_bits)) {
             $page_extra_bits = array_reverse($page_extra_bits);
         }
         for ($i = 0, $ii = count($page_extra_bits); $i < $ii; $i++) {
             $this->_env['url'][$url_params[$i]] = str_replace(' ', '+', $page_extra_bits[$i]);
         }
     }
     if (!is_array($row) || empty($row)) {
         return false;
     }
     $row['type'] = PageManager::fetchPageTypes($row['id']);
     // Make sure the user has permission to access this page
     if (!$this->is_logged_in && in_array('admin', $row['type'])) {
         $row = PageManager::fetchPageByType('403');
         if (empty($row)) {
             Frontend::instance()->throwCustomError(__('Please login to view this page.') . ' <a href="' . SYMPHONY_URL . '/login/">' . __('Take me to the login page') . '</a>.', __('Forbidden'), Page::HTTP_STATUS_FORBIDDEN);
         }
         $row['type'] = PageManager::fetchPageTypes($row['id']);
     }
     $row['filelocation'] = PageManager::resolvePageFileLocation($row['path'], $row['handle']);
     return $row;
 }

 public function frontendPageResolved($context)
 {
     if (!(int) ($page_id = $context['page_data']['id'])) {
         return;
     }
     // Don't show prototype pages to normal visitors
     if (!Frontend::instance()->isLoggedIn() && PagePrototypes::isPagePrototype($page_id)) {
         $forbidden = PageManager::fetchPageByType('403');
         // User has no access to this page, so look for a custom 403 page
         if (!empty($forbidden)) {
             $forbidden['type'] = FrontendPage::fetchPageTypes($forbidden['id']);
             $forbidden['filelocation'] = FrontendPage::resolvePageFileLocation($forbidden['path'], $forbidden['handle']);
             $context['page_data'] = $forbidden;
             return;
         } else {
             GenericExceptionHandler::$enabled = true;
             throw new SymphonyErrorPage(__('The page you have requested has restricted access permissions.'), __('Forbidden'), 'generic', array('header' => 'HTTP/1.0 403 Forbidden'));
         }
     }
     // Override context if the page is connected to a prototype.
     // This is not really necesary because when a prototype gets changed in the backend, the referenced pages get changed as well.
     $prototype = PagePrototypes::fetchPrototypeOfPage($page_id);
     if (!empty($prototype)) {
         $context['page_data']['params'] = $prototype['params'];
         $context['page_data']['data_sources'] = $prototype['data_sources'];
         $context['page_data']['events'] = $prototype['events'];
         $context['page_data']['type'] = $prototype['type'];
         $context['page_data']['filelocation'] = PageManager::resolvePageFileLocation($prototype['path'], $prototype['handle']);
     }
 }