PHP rex_addon::exists方法代码示例

 /**
  * Returns if the package exists.
  *
  * @param string $packageId Package ID
  *
  * @return bool
  */
 public static function exists($packageId)
 {
     $package = explode('/', $packageId);
     if (isset($package[1])) {
         return rex_plugin::exists($package[0], $package[1]);
     }
     return rex_addon::exists($package[0]);
 }

 protected function checkPreConditions()
 {
     if (!rex_addon::exists($this->addonkey)) {
         throw new rex_api_exception(sprintf('AddOn "%s" does not exist!', $this->addonkey));
     }
     $this->addon = rex_addon::get($this->addonkey);
     if (!rex_string::versionCompare($this->file['version'], $this->addon->getVersion(), '>')) {
         throw new rex_api_exception(sprintf('Existing version of AddOn "%s" (%s) is newer than %s', $this->addonkey, $this->addon->getVersion(), $this->file['version']));
     }
 }

 public static function getMyPackages()
 {
     if (is_array(self::$myPackages)) {
         return self::$myPackages;
     }
     self::$myPackages = self::getPackages('?only_my=1');
     foreach (self::$myPackages as $key => $addon) {
         if (!rex_addon::exists($key)) {
             unset(self::$myPackages[$key]);
         }
     }
     return self::$myPackages;
 }

 protected function checkPreConditions()
 {
     if (rex_addon::exists($this->addonkey)) {
         throw new rex_api_exception(sprintf('AddOn "%s" already exist!', $this->addonkey));
     }
 }

 public function execute()
 {
     if (!rex::getUser()->isAdmin()) {
         throw new rex_api_exception('You do not have the permission!');
     }
     $installAddon = rex_addon::get('install');
     $versions = self::getVersions();
     $versionId = rex_request('version_id', 'int');
     if (!isset($versions[$versionId])) {
         return null;
     }
     $version = $versions[$versionId];
     if (!rex_string::versionCompare($version['version'], rex::getVersion(), '>')) {
         throw new rex_api_exception(sprintf('Existing version of Core (%s) is newer than %s', rex::getVersion(), $version['version']));
     }
     try {
         $archivefile = rex_install_webservice::getArchive($version['path']);
     } catch (rex_functional_exception $e) {
         throw new rex_api_exception($e->getMessage());
     }
     $message = '';
     $temppath = rex_path::coreCache('.new.core/');
     try {
         if ($version['checksum'] != md5_file($archivefile)) {
             throw new rex_functional_exception($installAddon->i18n('warning_zip_wrong_checksum'));
         }
         if (!rex_install_archive::extract($archivefile, $temppath)) {
             throw new rex_functional_exception($installAddon->i18n('warning_core_zip_not_extracted'));
         }
         if (!is_dir($temppath . 'core')) {
             throw new rex_functional_exception($installAddon->i18n('warning_zip_wrong_format'));
         }
         $coreAddons = [];
         /** @var rex_addon[] $updateAddons */
         $updateAddons = [];
         if (is_dir($temppath . 'addons')) {
             foreach (rex_finder::factory($temppath . 'addons')->dirsOnly() as $dir) {
                 $addonkey = $dir->getBasename();
                 $addonPath = $dir->getRealPath() . '/';
                 if (!file_exists($addonPath . rex_package::FILE_PACKAGE)) {
                     continue;
                 }
                 $config = rex_file::getConfig($addonPath . rex_package::FILE_PACKAGE);
                 if (!isset($config['version']) || rex_addon::exists($addonkey) && rex_string::versionCompare($config['version'], rex_addon::get($addonkey)->getVersion(), '<')) {
                     continue;
                 }
                 $coreAddons[$addonkey] = $addonkey;
                 if (rex_addon::exists($addonkey)) {
                     $updateAddons[$addonkey] = rex_addon::get($addonkey);
                     $updateAddonsConfig[$addonkey] = $config;
                 }
             }
         }
         //$config = rex_file::getConfig($temppath . 'core/default.config.yml');
         //foreach ($config['system_addons'] as $addonkey) {
         //    if (is_dir($temppath . 'addons/' . $addonkey) && rex_addon::exists($addonkey)) {
         //        $updateAddons[$addonkey] = rex_addon::get($addonkey);
         //    }
         //}
         $this->checkRequirements($temppath, $version['version'], $updateAddonsConfig);
         if (file_exists($temppath . 'core/update.php')) {
             include $temppath . 'core/update.php';
         }
         foreach ($updateAddons as $addonkey => $addon) {
             if ($addon->isInstalled() && file_exists($file = $temppath . 'addons/' . $addonkey . '/' . rex_package::FILE_UPDATE)) {
                 try {
                     $addon->includeFile($file);
                     if ($msg = $addon->getProperty('updatemsg', '')) {
                         throw new rex_functional_exception($msg);
                     }
                     if (!$addon->getProperty('update', true)) {
                         throw new rex_functional_exception(rex_i18n::msg('package_no_reason'));
                     }
                 } catch (rex_functional_exception $e) {
                     throw new rex_functional_exception($addonkey . ': ' . $e->getMessage(), $e);
                 } catch (rex_sql_exception $e) {
                     throw new rex_functional_exception($addonkey . ': SQL error: ' . $e->getMessage(), $e);
                 }
             }
         }
         // create backup
         $installConfig = rex_file::getCache($installAddon->getDataPath('config.json'));
         if (isset($installConfig['backups']) && $installConfig['backups']) {
             rex_dir::create($installAddon->getDataPath());
             $archive = $installAddon->getDataPath(strtolower(preg_replace('/[^a-z0-9-_.]/i', '_', rex::getVersion())) . '.zip');
             rex_install_archive::copyDirToArchive(rex_path::core(), $archive);
             foreach ($updateAddons as $addonkey => $addon) {
                 rex_install_archive::copyDirToArchive($addon->getPath(), $archive, 'addons/' . $addonkey);
             }
         }
         // copy plugins to new addon dirs
         foreach ($updateAddons as $addonkey => $addon) {
             foreach ($addon->getRegisteredPlugins() as $plugin) {
                 $pluginPath = $temppath . 'addons/' . $addonkey . '/plugins/' . $plugin->getName();
                 if (!is_dir($pluginPath)) {
                     rex_dir::copy($plugin->getPath(), $pluginPath);
                 } elseif ($plugin->isInstalled() && is_dir($pluginPath . '/assets')) {
                     rex_dir::copy($pluginPath . '/assets', $plugin->getAssetsPath());
                 }
             }
//.........这里部分代码省略.........

 /**
  * Synchronizes the packages with the file system.
  */
 public static function synchronizeWithFileSystem()
 {
     $config = rex::getConfig('package-config');
     $addons = self::readPackageFolder(rex_path::src('addons'));
     $registeredAddons = array_keys(rex_addon::getRegisteredAddons());
     foreach (array_diff($registeredAddons, $addons) as $addonName) {
         $manager = rex_addon_manager::factory(rex_addon::get($addonName));
         $manager->_delete(true);
         unset($config[$addonName]);
     }
     foreach ($addons as $addonName) {
         if (!rex_addon::exists($addonName)) {
             $config[$addonName]['install'] = false;
             $config[$addonName]['status'] = false;
             $registeredPlugins = [];
         } else {
             $addon = rex_addon::get($addonName);
             $config[$addonName]['install'] = $addon->isInstalled();
             $config[$addonName]['status'] = $addon->isAvailable();
             $registeredPlugins = array_keys($addon->getRegisteredPlugins());
         }
         $plugins = self::readPackageFolder(rex_path::addon($addonName, 'plugins'));
         foreach (array_diff($registeredPlugins, $plugins) as $pluginName) {
             $manager = rex_plugin_manager::factory(rex_plugin::get($addonName, $pluginName));
             $manager->_delete(true);
             unset($config[$addonName]['plugins'][$pluginName]);
         }
         foreach ($plugins as $pluginName) {
             $plugin = rex_plugin::get($addonName, $pluginName);
             $config[$addonName]['plugins'][$pluginName]['install'] = $plugin->isInstalled();
             $config[$addonName]['plugins'][$pluginName]['status'] = $plugin->getProperty('status');
         }
         if (isset($config[$addonName]['plugins']) && is_array($config[$addonName]['plugins'])) {
             ksort($config[$addonName]['plugins']);
         }
     }
     ksort($config);
     rex::setConfig('package-config', $config);
     rex_addon::initialize();
 }

 </div>
 ';
 $content = '
     <table class="table table-striped table-hover" id="rex-js-table-install-packages-addons">
      <thead>
         <tr>
             <th class="rex-table-icon"><a href="' . rex_url::currentBackendPage(['func' => 'reload']) . '" title="' . $this->i18n('reload') . '"><i class="rex-icon rex-icon-refresh"></i></a></th>
             <th>' . $this->i18n('key') . '</th>
             <th>' . $this->i18n('name') . ' / ' . $this->i18n('author') . '</th>
             <th>' . $this->i18n('shortdescription') . '</th>
             <th class="rex-table-action">' . $this->i18n('header_function') . '</th>
         </tr>
      </thead>
      <tbody>';
 foreach ($addons as $key => $addon) {
     if (rex_addon::exists($key)) {
         $content .= '
             <tr>
                 <td class="rex-table-icon"><i class="rex-icon rex-icon-package"></i></td>
                 <td data-title="' . $this->i18n('key') . '">' . $key . '</td>
                 <td data-title="' . $this->i18n('name') . '"><b>' . $addon['name'] . '</b><br /><span class="text-muted">' . $addon['author'] . '</span></td>
                 <td data-title="' . $this->i18n('shortdescription') . '">' . nl2br($addon['shortdescription']) . '</td>
                 <td class="rex-table-action"><span class="text-nowrap"><i class="rex-icon rex-icon-package-exists"></i> ' . $this->i18n('addon_already_exists') . '</span></td>
             </tr>';
     } else {
         $url = rex_url::currentBackendPage(['addonkey' => $key]);
         $content .= '
             <tr>
                 <td class="rex-table-icon"><a href="' . $url . '"><i class="rex-icon rex-icon-package"></i></a></td>
                 <td data-title="' . $this->i18n('key') . '"><a href="' . $url . '">' . $key . '</a></td>
                 <td data-title="' . $this->i18n('name') . '"><b>' . $addon['name'] . '</b><br /><span class="text-muted">' . $addon['author'] . '</span></td>

 /**
  * Returns if the plugin exists.
  *
  * @param string $addon  Name of the addon
  * @param string $plugin Name of the plugin
  *
  * @return bool
  */
 public static function exists($addon, $plugin = null)
 {
     return rex_addon::exists($addon) && rex_addon::get($addon)->pluginExists($plugin);
 }