PHP JInstaller::getManifest方法代码示例

        function install()
        {
            $pkg_path = JPATH_ADMINISTRATOR . DIRECTORY_SEPARATOR . 'components' . DIRECTORY_SEPARATOR . $this->com . DIRECTORY_SEPARATOR . 'extensions' . DIRECTORY_SEPARATOR;
            if (JFolder::exists($pkg_path . 'nextend')) {
                $librariesPath = defined('JPATH_LIBRARIES') ? JPATH_LIBRARIES : JPATH_PLATFORM;
                JFolder::copy($pkg_path . 'nextend', $librariesPath . DIRECTORY_SEPARATOR . 'nextend', '', true);
                JFolder::delete($pkg_path . 'nextend');
            }
            $extensions = array_merge(JFolder::folders($pkg_path, '^(?!com_)\\w+$'), JFolder::folders($pkg_path, '^com_\\w+$'));
            if (version_compare(JVERSION, '3.0.0', 'ge')) {
                foreach ($extensions as $pkg) {
                    $f = $pkg_path . DIRECTORY_SEPARATOR . $pkg;
                    $xmlfiles = JFolder::files($f, '.xml$', 1, true);
                    foreach ($xmlfiles as $xmlf) {
                        $file = file_get_contents($xmlf);
                        file_put_contents($xmlf, preg_replace("/<\\/install/", "</extension", preg_replace("/<install/", "<extension", $file)));
                    }
                }
            }
            foreach ($extensions as $pkg) {
                $installer = new JInstaller();
                $installer->setOverwrite(true);
                if ($success = $installer->install($pkg_path . DIRECTORY_SEPARATOR . $pkg)) {
                    $msgcolor = "#E0FFE0";
                    $name = version_compare(JVERSION, '1.6.0', 'l') ? $installer->getManifest()->document->name[0]->data() : $installer->getManifest()->name;
                    $msgtext = $name . " successfully installed.";
                } else {
                    $msgcolor = "#FFD0D0";
                    $msgtext = "ERROR: Could not install the {$pkg}. Please contact us on our support page: http://www.nextendweb.com/help/support";
                }
                ?>
        <table bgcolor="<?php 
                echo $msgcolor;
                ?>
" width ="100%">
          <tr style="height:30px">
            <td><font size="2"><b><?php 
                echo $msgtext;
                ?>
</b></font></td>
          </tr>
        </table><?php 
                if ($success && file_exists("{$pkg_path}/{$pkg}/install.php")) {
                    require_once "{$pkg_path}/{$pkg}/install.php";
                    $com = new $pkg();
                    $com->install();
                }
            }
            $db = JFactory::getDBO();
            if (version_compare(JVERSION, '1.6.0', 'lt')) {
                $db->setQuery("UPDATE #__plugins SET published=1 WHERE name LIKE '%nextend%'");
            } else {
                $db->setQuery("UPDATE #__extensions SET enabled=1 WHERE name LIKE '%nextend%' AND type='plugin'");
            }
            $db->query();
            if (JFolder::exists(JPATH_SITE . DIRECTORY_SEPARATOR . 'media' . DIRECTORY_SEPARATOR . 'dojo' . DIRECTORY_SEPARATOR)) {
                JFolder::delete(JPATH_SITE . DIRECTORY_SEPARATOR . 'media' . DIRECTORY_SEPARATOR . 'dojo' . DIRECTORY_SEPARATOR);
                JFolder::create(JPATH_SITE . DIRECTORY_SEPARATOR . 'media' . DIRECTORY_SEPARATOR . 'dojo' . DIRECTORY_SEPARATOR);
            }
        }

 /**
  * Custom install method
  *
  * @access	public
  * @return	boolean	True on success
  * @since	1.5
  */
 public function install()
 {
     // Get a database connector object
     $db = $this->parent->getDbo();
     // Get the extension manifest object
     $this->manifest = $this->parent->getManifest();
     $xml = $this->manifest;
     /**
      * ---------------------------------------------------------------------------------------------
      * Manifest Document Setup Section
      * ---------------------------------------------------------------------------------------------
      */
     // Set the extensions name
     $name = (string) $xml->name;
     $name = JFilterInput::getInstance()->clean($name, 'string');
     $this->set('name', $name);
     // Get the component description
     $description = (string) $xml->description;
     if ($description) {
         $this->parent->set('message', JText::_($description));
     } else {
         $this->parent->set('message', '');
     }
     /*
      * Backward Compatability
      * @todo Deprecate in future version
      */
     $type = (string) $xml->attributes()->type;
     // Set the installation path
     if (count($xml->files->children())) {
         foreach ($xml->files->children() as $file) {
             if ((string) $file->attributes()->{$type}) {
                 $element = (string) $file->attributes()->{$type};
                 break;
             }
         }
     }
     $group = (string) $xml->attributes()->group;
     if (!empty($element) && !empty($group)) {
         $this->parent->setPath('extension_root', JPATH_PLUGINS . DS . $group . DS . $element);
     } else {
         $this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_PLG_INSTALL_NO_FILE', JText::_('JLIB_INSTALLER_' . $this->route)));
         return false;
     }
     /*
      * Check if we should enable overwrite settings
      */
     // Check to see if a plugin by the same name is already installed
     $query = 'SELECT `extension_id`' . ' FROM `#__extensions`' . ' WHERE folder = ' . $db->Quote($group) . ' AND element = ' . $db->Quote($element);
     $db->setQuery($query);
     try {
         $db->Query();
     } catch (JException $e) {
         // Install failed, roll back changes
         $this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_PLG_INSTALL_ROLLBACK', JText::_('JLIB_INSTALLER_' . $this->route), $db->stderr(true)));
         return false;
     }
     $id = $db->loadResult();
     // if its on the fs...
     if (file_exists($this->parent->getPath('extension_root')) && (!$this->parent->getOverwrite() || $this->parent->getUpgrade())) {
         $updateElement = $xml->update;
         // upgrade manually set
         // update function available
         // update tag detected
         if ($this->parent->getUpgrade() || $this->parent->manifestClass && method_exists($this->parent->manifestClass, 'update') || is_a($updateElement, 'JXMLElement')) {
             // force these one
             $this->parent->setOverwrite(true);
             $this->parent->setUpgrade(true);
             if ($id) {
                 // if there is a matching extension mark this as an update; semantics really
                 $this->route = 'update';
             }
         } else {
             if (!$this->parent->getOverwrite()) {
                 // overwrite is set
                 // we didn't have overwrite set, find an udpate function or find an update tag so lets call it safe
                 $this->parent->abort(JText::sprintf('JLIB_INSTALLER_ABORT_PLG_INSTALL_DIRECTORY', JText::_('JLIB_INSTALLER_' . $this->route), $this->parent->getPath('extension_root')));
                 return false;
             }
         }
     }
     /**
      * ---------------------------------------------------------------------------------------------
      * Installer Trigger Loading
      * ---------------------------------------------------------------------------------------------
      */
     // If there is an manifest class file, lets load it; we'll copy it later (don't have dest yet)
     if ((string) $xml->scriptfile) {
         $manifestScript = (string) $xml->scriptfile;
         $manifestScriptFile = $this->parent->getPath('source') . DS . $manifestScript;
         if (is_file($manifestScriptFile)) {
             // load the file
             include_once $manifestScriptFile;
//.........这里部分代码省略.........

 /**
  * Custom update method for components
  *
  * @return  boolean  True on success
  *
  * @since   3.1
  */
 public function update()
 {
     // Get a database connector object
     $db = $this->parent->getDbo();
     // Set the overwrite setting
     $this->parent->setOverwrite(true);
     // Get the extension manifest object
     $this->manifest = $this->parent->getManifest();
     /**
      * ---------------------------------------------------------------------------------------------
      * Manifest Document Setup Section
      * ---------------------------------------------------------------------------------------------
      */
     // Set the extension's name
     $name = strtolower(JFilterInput::getInstance()->clean((string) $this->manifest->name, 'cmd'));
     if (substr($name, 0, 4) == 'com_') {
         $element = $name;
     } else {
         $element = 'com_' . $name;
     }
     $this->set('name', $name);
     $this->set('element', $element);
     // Get the component description
     $description = (string) $this->manifest->description;
     if ($description) {
         $this->parent->set('message', JText::_($description));
     } else {
         $this->parent->set('message', '');
     }
     // Set the installation target paths
     $this->parent->setPath('extension_site', JPath::clean(JPATH_SITE . '/components/' . $this->get('element')));
     $this->parent->setPath('extension_administrator', JPath::clean(JPATH_ADMINISTRATOR . '/components/' . $this->get('element')));
     // Copy the admin path as it's used as a common base
     $this->parent->setPath('extension_root', $this->parent->getPath('extension_administrator'));
     // Hunt for the original XML file
     $old_manifest = null;
     // Create a new installer because findManifest sets stuff
     // Look in the administrator first
     $tmpInstaller = new JInstaller();
     $tmpInstaller->setPath('source', $this->parent->getPath('extension_administrator'));
     if (!$tmpInstaller->findManifest()) {
         // Then the site
         $tmpInstaller->setPath('source', $this->parent->getPath('extension_site'));
         if ($tmpInstaller->findManifest()) {
             $old_manifest = $tmpInstaller->getManifest();
         }
     } else {
         $old_manifest = $tmpInstaller->getManifest();
     }
     // Should do this above perhaps?
     if ($old_manifest) {
         $this->oldAdminFiles = $old_manifest->administration->files;
         $this->oldFiles = $old_manifest->files;
     } else {
         $this->oldAdminFiles = null;
         $this->oldFiles = null;
     }
     /**
      * ---------------------------------------------------------------------------------------------
      * Basic Checks Section
      * ---------------------------------------------------------------------------------------------
      */
     // Make sure that we have an admin element
     if (!$this->manifest->administration) {
         JLog::add(JText::_('JLIB_INSTALLER_ABORT_COMP_UPDATE_ADMIN_ELEMENT'), JLog::WARNING, 'jerror');
         return false;
     }
     /**
      * ---------------------------------------------------------------------------------------------
      * Installer Trigger Loading
      * ---------------------------------------------------------------------------------------------
      */
     // If there is an manifest class file, lets load it; we'll copy it later (don't have dest yet)
     $manifestScript = (string) $this->manifest->scriptfile;
     if ($manifestScript) {
         $manifestScriptFile = $this->parent->getPath('source') . '/' . $manifestScript;
         if (is_file($manifestScriptFile)) {
             // Load the file
             include_once $manifestScriptFile;
         }
         // Set the class name
         $classname = $element . 'InstallerScript';
         if (class_exists($classname)) {
             // Create a new instance
             $this->parent->manifestClass = new $classname($this);
             // And set this so we can copy it later
             $this->set('manifest_script', $manifestScript);
         }
     }
     // Run preflight if possible (since we know we're not an update)
     ob_start();
     ob_implicit_flush(false);
     if ($this->parent->manifestClass && method_exists($this->parent->manifestClass, 'preflight')) {
//.........这里部分代码省略.........

 /**
  * Method to create the extension root path if necessary
  *
  * @return  void
  *
  * @since   3.4
  * @throws  RuntimeException
  */
 protected function createExtensionRoot()
 {
     // Run the common create code first
     parent::createExtensionRoot();
     // If we're updating at this point when there is always going to be an extension_root find the old XML files
     if ($this->route == 'update') {
         // Create a new installer because findManifest sets stuff; side effects!
         $tmpInstaller = new JInstaller();
         // Look in the extension root
         $tmpInstaller->setPath('source', $this->parent->getPath('extension_root'));
         if ($tmpInstaller->findManifest()) {
             $old_manifest = $tmpInstaller->getManifest();
             $this->oldFiles = $old_manifest->files;
         }
     }
 }

 /**
  * Method to setup the update routine for the adapter
  *
  * @return  void
  *
  * @since   3.4
  */
 protected function setupUpdates()
 {
     // Hunt for the original XML file
     $old_manifest = null;
     // Use a temporary instance due to side effects; start in the administrator first
     $tmpInstaller = new JInstaller();
     $tmpInstaller->setPath('source', $this->parent->getPath('extension_administrator'));
     if (!$tmpInstaller->findManifest()) {
         // Then the site
         $tmpInstaller->setPath('source', $this->parent->getPath('extension_site'));
         if ($tmpInstaller->findManifest()) {
             $old_manifest = $tmpInstaller->getManifest();
         }
     } else {
         $old_manifest = $tmpInstaller->getManifest();
     }
     if ($old_manifest) {
         $this->oldAdminFiles = $old_manifest->administration->files;
         $this->oldFiles = $old_manifest->files;
     }
 }

 private function _installExtensions($parent)
 {
     jimport('joomla.filesystem.folder');
     jimport('joomla.installer.installer');
     JLoader::register('LanguagesModelInstalled', JPATH_ADMINISTRATOR . '/components/com_languages/models/installed.php');
     $lang = new LanguagesModelInstalled();
     $current_languages = $lang->getData();
     $locales = array();
     foreach ($current_languages as $lang) {
         $locales[] = $lang->language;
     }
     $extpath = dirname(__FILE__) . '/extensions';
     if (!is_dir($extpath)) {
         return;
     }
     $folders = JFolder::folders($extpath);
     foreach ($folders as $folder) {
         $folder_temp = explode('_', $folder, 2);
         if (isset($folder_temp[0])) {
             $check_if_language = $folder_temp[0];
             if (preg_match('~[a-z]{2}-[A-Z]{2}~', $check_if_language)) {
                 if (!in_array($folder_temp[0], $locales)) {
                     continue;
                 }
             }
         }
         $installer = new JInstaller();
         if ($installer->install($extpath . '/' . $folder)) {
             $manifest = $installer->getManifest();
             $this->messages[] = JText::sprintf('COM_INSTALLER_INSTALL_SUCCESS', '<b style="color:#0055BB;">[' . $manifest->name . ']<span style="color:green;">') . '</span></b>';
         } else {
             $this->messages[] = '<span style="color:red;">' . $folder . ' ' . JText::_('JERROR_AN_ERROR_HAS_OCCURRED') . '</span>';
         }
     }
 }

 /**
  * Custom update method for components
  *
  * @access	public
  * @return	boolean	True on success
  * @since	1.5
  */
 function update()
 {
     // Get a database connector object
     $db =& $this->parent->getDbo();
     // set the overwrite setting
     $this->parent->setOverwrite(true);
     // Get the extension manifest object
     $this->manifest = $this->parent->getManifest();
     /**
      * ---------------------------------------------------------------------------------------------
      * Manifest Document Setup Section
      * ---------------------------------------------------------------------------------------------
      */
     // Set the extensions name
     $name = JFilterInput::getInstance()->clean((string) $this->manifest->name, 'cmd');
     $element = strtolower('com_' . $name);
     $this->set('name', $name);
     $this->set('element', $element);
     // Get the component description
     $description = (string) $this->manifest->description;
     if ($description) {
         $this->parent->set('message', JText::_($description));
     } else {
         $this->parent->set('message', '');
     }
     // Set the installation target paths
     $this->parent->setPath('extension_site', JPath::clean(JPATH_SITE . DS . "components" . DS . $this->get('element')));
     $this->parent->setPath('extension_administrator', JPath::clean(JPATH_ADMINISTRATOR . DS . "components" . DS . $this->get('element')));
     $this->parent->setPath('extension_root', $this->parent->getPath('extension_administrator'));
     // copy this as its used as a common base
     /**
      * Hunt for the original XML file
      */
     $oldmanifest = null;
     $tmpInstaller = new JInstaller();
     // create a new installer because findManifest sets stuff
     // look in the administrator first
     $tmpInstaller->setPath('source', $this->parent->getPath('extension_administrator'));
     if (!$tmpInstaller->findManifest()) {
         // then the site
         $tmpInstaller->setPath('source', $this->parent->getPath('extension_site'));
         if ($tmpInstaller->findManifest()) {
             $old_manifest = $tmpInstaller->getManifest();
         }
     } else {
         $old_manifest = $tmpInstaller->getManifest();
     }
     // should do this above perhaps?
     if ($old_manifest) {
         $this->oldAdminFiles = $old_manifest->administration->files;
         $this->oldFiles = $old_manifest->files;
     } else {
         $this->oldAdminFiles = null;
         $this->oldFiles = null;
     }
     /**
      * ---------------------------------------------------------------------------------------------
      * Basic Checks Section
      * ---------------------------------------------------------------------------------------------
      */
     // Make sure that we have an admin element
     if (!$this->manifest->administration) {
         JError::raiseWarning(1, JText::_('Component') . ' ' . JText::_('Update') . ': ' . JText::_('The XML file did not contain an administration element'));
         return false;
     }
     /**
      * ---------------------------------------------------------------------------------------------
      * Installer Trigger Loading
      * ---------------------------------------------------------------------------------------------
      */
     // If there is an manifest class file, lets load it; we'll copy it later (don't have dest yet)
     $manifestScript = (string) $this->manifest->scriptfile;
     if ($manifestScript) {
         $manifestScriptFile = $this->parent->getPath('source') . DS . $manifestScript;
         if (is_file($manifestScriptFile)) {
             // load the file
             include_once $manifestScriptFile;
         }
         // Set the class name
         $classname = $element . 'InstallerScript';
         if (class_exists($classname)) {
             // create a new instance
             $this->parent->manifestClass = new $classname($this);
             // and set this so we can copy it later
             $this->set('manifest_script', $manifestScript);
             // Note: if we don't find the class, don't bother to copy the file
         }
     }
     // run preflight if possible (since we know we're not an update)
     ob_start();
     ob_implicit_flush(false);
     if ($this->parent->manifestClass && method_exists($this->parent->manifestClass, 'preflight')) {
         $this->parent->manifestClass->preflight('update', $this);
//.........这里部分代码省略.........

 /**
  * Tricks joomla so as to not run the custom unistall script of a component during an uninstall
  *
  * @access public
  * @param JInstaller $installer the intaller of the current component
  */
 function preventCustomUninstall(&$installer)
 {
     //Get the extension manifest object
     $manifest = $installer->getManifest();
     $manifestFile = $manifest->document;
     //Cleverly remove the XML containing custom uninstall information
     $uninstaller = $manifestFile->getElementByPath('uninstall');
     $manifestFile->removeChild($uninstaller);
 }

 /**
  * Get information about the installed extension
  *
  * @param   \JInstaller $installer
  *
  * @return  array  A message array suitable for OutputInterface::write[ln]
  */
 private function getExtensionInfo($installer)
 {
     $manifest = $installer->getManifest();
     $data = $this->joomla->getExtensionInfo($manifest);
     $message = array('Installed ' . $data['type'] . ' <info>' . $data['name'] . '</info> version <info>' . $data['version'] . '</info>', '', wordwrap($data['description'], 60), '');
     return $message;
 }

 public function preflight($type, $parent)
 {
     // Bugfix for "Can not build admin menus"
     if (in_array($type, array('install', 'discover_install'))) {
         $this->bugfixDBFunctionReturnedNoError();
     } else {
         $this->bugfixCantBuildAdminMenus();
     }
     $manifest = $parent->getParent()->getManifest();
     // Prevent installation if requirements are not met.
     if (!$this->checkRequirements($manifest->version)) {
         return false;
     }
     // TODO: If we do not need to display the warning (but only after dropping J1.5 support)
     //		if (version_compare($manifest->version, '2.0', '>')) return true;
     $adminpath = $parent->getParent()->getPath('extension_administrator');
     $sitepath = $parent->getParent()->getPath('extension_site');
     // If Kunena wasn't installed, there's nothing to do.
     if (!file_exists($adminpath)) {
         return true;
     }
     // Find the old manifest file.
     $tmpInstaller = new JInstaller();
     $tmpInstaller->setPath('source', $adminpath);
     $obj_manifest = $tmpInstaller->findManifest() ? $tmpInstaller->getManifest() : null;
     $old_manifest = basename($tmpInstaller->getPath('manifest'));
     if ($obj_manifest) {
         $this->oldAdminFiles = $this->findFilesFromManifest($obj_manifest->administration->files) + array($old_manifest => $old_manifest);
         $this->oldAdminFiles += $this->findFilesFromManifest($manifest->administration->files);
         $this->oldFiles = $this->findFilesFromManifest($obj_manifest->files);
         $this->oldFiles += $this->findFilesFromManifest($manifest->files);
     }
     // Detect existing installation.
     if ($old_manifest && JFile::exists("{$adminpath}/admin.kunena.php")) {
         $contents = file_get_contents("{$adminpath}/admin.kunena.php");
         if (!strstr($contents, '/* KUNENA FORUM INSTALLER */')) {
             // If we don't find Kunena 2.0 installer, backup existing files...
             $backuppath = "{$adminpath}/bak";
             if (JFolder::exists($backuppath)) {
                 JFolder::delete($backuppath);
             }
             $this->backup($adminpath, $backuppath, $this->oldAdminFiles);
             $backuppath = "{$sitepath}/bak";
             if (JFolder::exists($backuppath)) {
                 JFolder::delete($backuppath);
             }
             $this->backup($sitepath, $backuppath, $this->oldFiles);
         }
     }
     // Remove old manifest files, excluding the current one.
     $manifests = array('manifest.xml', 'kunena.j16.xml', 'kunena.j25.xml', 'kunena.xml');
     foreach ($manifests as $filename) {
         if ($filename == $old_manifest) {
             continue;
         }
         if (JFile::exists("{$adminpath}/{$filename}")) {
             JFile::delete("{$adminpath}/{$filename}");
         }
     }
     clearstatcache();
     return true;
 }

 function getManifestObject($path)
 {
     $installer = new JInstaller();
     $installer->setPath('source', $path);
     if (!$installer->setupInstall()) {
         return null;
     }
     $manifest =& $installer->getManifest();
     return $manifest;
 }

 private function installExtensions($parent)
 {
     jimport('joomla.filesystem.folder');
     jimport('joomla.installer.installer');
     $extpath = __DIR__ . '/extensions';
     $folders = JFolder::folders($extpath);
     foreach ($folders as $folder) {
         $installer = new JInstaller();
         if ($installer->install($extpath . '/' . $folder)) {
             $manifest = $installer->getManifest();
             $this->messages[] = JText::sprintf('COM_INSTALLER_INSTALL_SUCCESS', '<b style="color:#0055BB;">[' . $manifest->name . ']<span style="color:green;">') . '</span></b>';
         } else {
             $this->messages[] = '<span style="color:red;">' . $folder . ' ' . JText::_('JERROR_AN_ERROR_HAS_OCCURRED') . '</span>';
         }
     }
 }

 public function preflight($type, $adapter)
 {
     if ($type !== 'update') {
         return true;
     }
     // "Fix" Joomla! bug
     $row = JTable::getInstance('extension');
     $eid = $row->find(array('element' => strtolower($adapter->get('element')), 'type' => 'component'));
     $db = JFactory::getDbo();
     $query = $db->getQuery(true);
     $query->select('version_id')->from('#__schemas')->where('extension_id = ' . $eid);
     $db->setQuery($query);
     if ($db->loadResult()) {
         return true;
     }
     // Get the previous version
     $old_manifest = null;
     // Create a new installer because findManifest sets stuff
     // Look in the administrator first
     $tmpInstaller = new JInstaller();
     $tmpInstaller->setPath('source', JPATH_ADMINISTRATOR . '/components/com_slicomments');
     if (!$tmpInstaller->findManifest()) {
         echo 'Could not find old manifest.';
         return false;
     }
     $old_manifest = $tmpInstaller->getManifest();
     $version = (string) $old_manifest->version;
     // Store
     $data = new stdClass();
     $data->extension_id = $eid;
     $data->version_id = $version;
     $db->insertObject('#__schemas', $data);
     return true;
 }

 public function getKSVersion()
 {
     $kmdestination = JPATH_ROOT . '/administrator/components/' . $this->ext_name_com;
     $tmpInstaller = new JInstaller();
     $tmpInstaller->setPath('source', $kmdestination);
     $manifest = $tmpInstaller->getManifest();
     $info = new stdClass();
     $info->name = JText::_($manifest->name);
     $info->version = (string) $manifest->version;
     JFactory::getApplication()->close(json_encode($info));
 }