wcfsetup/install/files/lib/system/package/plugin/ACPTemplatePackageInstallationPlugin.class.php

   1 <?php
   2 namespace wcf\system\package\plugin;
   3 use wcf\data\application\Application;
   4 use wcf\data\package\Package;
   5 use wcf\system\package\ACPTemplatesFileHandler;
   6 use wcf\system\package\PackageArchive;
   7 use wcf\system\WCF;
   8
   9 /**
  10  * Installs, updates and deletes ACP templates.
  11  *
  12  * @author      Alexander Ebert, Matthias Schmidt
  13  * @copyright   2001-2014 WoltLab GmbH
  14  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  15  * @package     com.woltlab.wcf
  16  * @subpackage  system.package.plugin
  17  * @category    Community Framework
  18  */
  19 class ACPTemplatePackageInstallationPlugin extends AbstractPackageInstallationPlugin {
  20         /**
  21          * @see \wcf\system\package\plugin\AbstractPackageInstallationPlugin::$tableName
  22          */
  23         public $tableName = 'acp_template';
  24
  25         /**
  26          * @see \wcf\system\package\plugin\IPackageInstallationPlugin::install()
  27          */
  28         public function install() {
  29                 parent::install();
  30
  31                 $abbreviation = 'wcf';
  32                 if (isset($this->instruction['attributes']['application'])) {
  33                         $abbreviation = $this->instruction['attributes']['application'];
  34                 }
  35                 else if ($this->installation->getPackage()->isApplication) {
  36                         $abbreviation = Package::getAbbreviation($this->installation->getPackage()->package);
  37                 }
  38
  39                 // absolute path to package dir
  40                 $packageDir = Application::getDirectory($abbreviation);
  41
  42                 // extract files.tar to temp folder
  43                 $sourceFile = $this->installation->getArchive()->extractTar($this->instruction['value'], 'acptemplates_');
  44
  45                 // create file handler
  46                 $fileHandler = new ACPTemplatesFileHandler($this->installation, $abbreviation);
  47
  48                 // extract templates
  49                 $this->installation->extractFiles($packageDir.'acp/templates/', $sourceFile, $fileHandler);
  50
  51                 // delete temporary sourceArchive
  52                 @unlink($sourceFile);
  53         }
  54
  55         /**
  56          * @see \wcf\system\package\plugin\IPackageInstallationPlugin::uninstall()
  57          */
  58         public function uninstall() {
  59                 // fetch ACP templates from log
  60                 $sql = "SELECT  templateName, application
  61                         FROM    wcf".WCF_N."_acp_template
  62                         WHERE   packageID = ?";
  63                 $statement = WCF::getDB()->prepareStatement($sql);
  64                 $statement->execute(array($this->installation->getPackageID()));
  65
  66                 $templates = array();
  67                 while ($row = $statement->fetchArray()) {
  68                         if (!isset($templates[$row['application']])) {
  69                                 $templates[$row['application']] = array();
  70                         }
  71
  72                         $templates[$row['application']][] = 'acp/templates/'.$row['templateName'].'.tpl';
  73                 }
  74
  75                 foreach ($templates as $application => $templateNames) {
  76                         $this->installation->deleteFiles(Application::getDirectory($application), $templateNames, false, $this->installation->getPackage()->isApplication);
  77
  78                         // delete log entries
  79                         parent::uninstall();
  80                 }
  81         }
  82
  83         /**
  84          * @see \wcf\system\package\plugin\IPackageInstallationPlugin::isValid()
  85          */
  86         public static function isValid(PackageArchive $archive, $instruction) {
  87                 if (preg_match('~\.(tar(\.gz)?|tgz)$~', $instruction)) {
  88                         // check if file actually exists
  89                         try {
  90                                 if ($archive->getTar()->getIndexByFilename($instruction) === false) {
  91                                         return false;
  92                                 }
  93                         }
  94                         catch (\SystemException $e) {
  95                                 return false;
  96                         }
  97
  98                         return true;
  99                 }
 100
 101                 return false;
 102         }
 103 }