PHP Service::pathExists方法代码示例

 public function correctPath()
 {
     // set path
     if ($this->getId() != 1) {
         // not for the root node
         if ($this->getParentId() == $this->getId()) {
             throw new \Exception("ParentID and ID is identical, an element can't be the parent of itself.");
         }
         $parent = AbstractObject::getById($this->getParentId());
         if ($parent) {
             // use the parent's path from the database here (getCurrentFullPath), to ensure the path really exists and does not rely on the path
             // that is currently in the parent object (in memory), because this might have changed but wasn't not saved
             $this->setPath(str_replace("//", "/", $parent->getCurrentFullPath() . "/"));
         } else {
             // parent document doesn't exist anymore, set the parent to to root
             $this->setParentId(1);
             $this->setPath("/");
         }
         if (strlen($this->getKey()) < 1) {
             $this->setKey("---no-valid-key---" . $this->getId());
             throw new \Exception("Document requires key, generated key automatically");
         }
     } else {
         if ($this->getId() == 1) {
             // some data in root node should always be the same
             $this->setParentId(0);
             $this->setPath("/");
             $this->setKey("");
             $this->setType("folder");
         }
     }
     if (Service::pathExists($this->getFullPath())) {
         $duplicate = AbstractObject::getByPath($this->getFullPath());
         if ($duplicate instanceof self and $duplicate->getId() != $this->getId()) {
             throw new \Exception("Duplicate full path [ " . $this->getFullPath() . " ] - cannot save object");
         }
     }
     if (strlen($this->getFullPath()) > 765) {
         throw new \Exception("Full path is limited to 765 characters, reduce the length of your parent's path");
     }
 }

 public function addFolderAction()
 {
     $success = false;
     $parent = Object::getById($this->getParam("parentId"));
     if ($parent->isAllowed("create")) {
         if (!Object\Service::pathExists($parent->getFullPath() . "/" . $this->getParam("key"))) {
             $folder = Object\Folder::create(array("o_parentId" => $this->getParam("parentId"), "o_creationDate" => time(), "o_userOwner" => $this->user->getId(), "o_userModification" => $this->user->getId(), "o_key" => $this->getParam("key"), "o_published" => true));
             $folder->setCreationDate(time());
             $folder->setUserOwner($this->getUser()->getId());
             $folder->setUserModification($this->getUser()->getId());
             try {
                 $folder->save();
                 $success = true;
             } catch (\Exception $e) {
                 $this->_helper->json(array("success" => false, "message" => $e->getMessage()));
             }
         }
     } else {
         \Logger::debug("prevented creating object id because of missing permissions");
     }
     $this->_helper->json(array("success" => $success));
 }

 /**
  * @static
  * @param $type
  * @param $path
  * @return bool
  */
 public static function pathExists($path, $type = null)
 {
     if ($type == "asset") {
         return Asset\Service::pathExists($path);
     } else {
         if ($type == "document") {
             return Document\Service::pathExists($path);
         } else {
             if ($type == "object") {
                 return Object\Service::pathExists($path);
             }
         }
     }
     return;
 }