PHP ilObjFile::_lookupFileSize方法代码示例

 function addFileSizes()
 {
     $xpc = xpath_new_context($this->dom);
     $path = "//FileItem";
     $res =& xpath_eval($xpc, $path);
     for ($i = 0; $i < count($res->nodeset); $i++) {
         $cnode =& $res->nodeset[$i];
         $size_node =& $this->dom->create_element("Size");
         $size_node =& $cnode->append_child($size_node);
         $childs =& $cnode->child_nodes();
         $size = "";
         for ($j = 0; $j < count($childs); $j++) {
             if ($childs[$j]->node_name() == "Identifier") {
                 if ($childs[$j]->has_attribute("Entry")) {
                     $entry = $childs[$j]->get_attribute("Entry");
                     $entry_arr = explode("_", $entry);
                     $id = $entry_arr[count($entry_arr) - 1];
                     require_once "./Modules/File/classes/class.ilObjFile.php";
                     $size = ilObjFile::_lookupFileSize($id);
                 }
             }
         }
         $size_node->set_content($size);
     }
     unset($xpc);
 }

 /**
  * show information screen
  */
 function infoScreenForward()
 {
     global $ilTabs, $ilErr;
     $ilTabs->activateTab("id_info");
     if (!$this->checkPermissionBool("visible")) {
         $ilErr->raiseError($this->lng->txt("msg_no_perm_read"));
     }
     include_once "./Services/InfoScreen/classes/class.ilInfoScreenGUI.php";
     $info = new ilInfoScreenGUI($this);
     if ($this->checkPermissionBool("read", "sendfile")) {
         // 9876
         $this->lng->loadLanguageModule("file");
         $info->addButton($this->lng->txt("file_download"), $this->ctrl->getLinkTarget($this, "sendfile"));
     }
     $info->enablePrivateNotes();
     if ($this->checkPermissionBool("read")) {
         $info->enableNews();
     }
     // no news editing for files, just notifications
     $info->enableNewsEditing(false);
     if ($this->checkPermissionBool("write")) {
         $news_set = new ilSetting("news");
         $enable_internal_rss = $news_set->get("enable_rss_for_internal");
         if ($enable_internal_rss) {
             $info->setBlockProperty("news", "settings", true);
             $info->setBlockProperty("news", "public_notifications_option", true);
         }
     }
     // standard meta data
     $info->addMetaDataSections($this->object->getId(), 0, $this->object->getType());
     $info->addSection($this->lng->txt("file_info"));
     $info->addProperty($this->lng->txt("filename"), $this->object->getFileName());
     // BEGIN WebDAV Guess file type.
     $info->addProperty($this->lng->txt("type"), $this->object->guessFileType());
     // END WebDAV Guess file type.
     $info->addProperty($this->lng->txt("size"), ilFormat::formatSize(ilObjFile::_lookupFileSize($this->object->getId()), 'long'));
     $info->addProperty($this->lng->txt("version"), $this->object->getVersion());
     include_once "./Services/History/classes/class.ilHistory.php";
     $uploader = ilHistory::_getEntriesForObject($this->object->getId(), $this->object->getType());
     $uploader = array_shift($uploader);
     $uploader = $uploader["user_id"];
     $this->lng->loadLanguageModule("file");
     include_once "Services/User/classes/class.ilUserUtil.php";
     $info->addProperty($this->lng->txt("file_uploaded_by"), ilUserUtil::getNamePresentation($uploader));
     if ($this->id_type == self::WORKSPACE_NODE_ID) {
         $info->addProperty($this->lng->txt("perma_link"), $this->getPermanentLinkWidget());
     }
     // forward the command
     // $this->ctrl->setCmd("showSummary");
     // $this->ctrl->setCmdClass("ilinfoscreengui");
     $this->ctrl->forwardCommand($info);
 }

 /**
  * show information screen
  */
 function infoScreenForward()
 {
     global $ilTabs, $ilErr, $ilToolbar;
     $ilTabs->activateTab("id_info");
     if (!$this->checkPermissionBool("visible")) {
         $ilErr->raiseError($this->lng->txt("msg_no_perm_read"));
     }
     include_once "./Services/InfoScreen/classes/class.ilInfoScreenGUI.php";
     $info = new ilInfoScreenGUI($this);
     if ($this->checkPermissionBool("read", "sendfile")) {
         // #9876
         $this->lng->loadLanguageModule("file");
         // #14378
         include_once "Services/UIComponent/Button/classes/class.ilLinkButton.php";
         $button = ilLinkButton::getInstance();
         $button->setCaption("file_download");
         $button->setPrimary(true);
         // get permanent download link for repository
         if ($this->id_type == self::REPOSITORY_NODE_ID) {
             $button->setUrl(ilObjFileAccess::_getPermanentDownloadLink($this->node_id));
         } else {
             $button->setUrl($this->ctrl->getLinkTarget($this, "sendfile"));
         }
         $ilToolbar->addButtonInstance($button);
     }
     $info->enablePrivateNotes();
     if ($this->checkPermissionBool("read")) {
         $info->enableNews();
     }
     // no news editing for files, just notifications
     $info->enableNewsEditing(false);
     if ($this->checkPermissionBool("write")) {
         $news_set = new ilSetting("news");
         $enable_internal_rss = $news_set->get("enable_rss_for_internal");
         if ($enable_internal_rss) {
             $info->setBlockProperty("news", "settings", true);
             $info->setBlockProperty("news", "public_notifications_option", true);
         }
     }
     // standard meta data
     $info->addMetaDataSections($this->object->getId(), 0, $this->object->getType());
     $info->addSection($this->lng->txt("file_info"));
     $info->addProperty($this->lng->txt("filename"), $this->object->getFileName());
     // BEGIN WebDAV Guess file type.
     $info->addProperty($this->lng->txt("type"), $this->object->guessFileType());
     // END WebDAV Guess file type.
     $info->addProperty($this->lng->txt("size"), ilFormat::formatSize(ilObjFile::_lookupFileSize($this->object->getId()), 'long'));
     $info->addProperty($this->lng->txt("version"), $this->object->getVersion());
     // using getVersions function instead of ilHistory direct
     $uploader = $this->object->getVersions();
     $uploader = array_shift($uploader);
     $uploader = $uploader["user_id"];
     $this->lng->loadLanguageModule("file");
     include_once "Services/User/classes/class.ilUserUtil.php";
     $info->addProperty($this->lng->txt("file_uploaded_by"), ilUserUtil::getNamePresentation($uploader));
     // download link added in repository
     if ($this->id_type == self::REPOSITORY_NODE_ID && $this->checkPermissionBool("read", "sendfile")) {
         $tpl = new ilTemplate("tpl.download_link.html", true, true, "Modules/File");
         $tpl->setVariable("LINK", ilObjFileAccess::_getPermanentDownloadLink($this->node_id));
         $info->addProperty($this->lng->txt("download_link"), $tpl->get());
     }
     if ($this->id_type == self::WORKSPACE_NODE_ID) {
         $info->addProperty($this->lng->txt("perma_link"), $this->getPermanentLinkWidget());
     }
     // display previews
     include_once "./Services/Preview/classes/class.ilPreview.php";
     if (!$this->ctrl->isAsynch() && ilPreview::hasPreview($this->object->getId(), $this->object->getType()) && $this->checkPermissionBool("read")) {
         include_once "./Services/Preview/classes/class.ilPreviewGUI.php";
         // get context for access checks later on
         $context;
         switch ($this->id_type) {
             case self::WORKSPACE_NODE_ID:
             case self::WORKSPACE_OBJECT_ID:
                 $context = ilPreviewGUI::CONTEXT_WORKSPACE;
                 break;
             default:
                 $context = ilPreviewGUI::CONTEXT_REPOSITORY;
                 break;
         }
         $preview = new ilPreviewGUI($this->node_id, $context, $this->object->getId(), $this->access_handler);
         $info->addProperty($this->lng->txt("preview"), $preview->getInlineHTML());
     }
     // forward the command
     // $this->ctrl->setCmd("showSummary");
     // $this->ctrl->setCmdClass("ilinfoscreengui");
     $this->ctrl->forwardCommand($info);
 }

 /**
  * Returns the number of bytes of the content.
  * @return int.
  */
 function getContentLength()
 {
     return ilObjFile::_lookupFileSize($this->obj->getId());
 }