wcfsetup/install/files/lib/system/package/plugin/TemplatePackageInstallationPlugin.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\PackageArchive;
   6 use wcf\system\package\TemplatesFileHandler;
   7 use wcf\system\WCF;
   8
   9 /**
  10  * Installs, updates and deletes 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 TemplatePackageInstallationPlugin extends AbstractPackageInstallationPlugin {
  20         /**
  21          * @see \wcf\system\package\plugin\AbstractPackageInstallationPlugin::$tableName
  22          */
  23         public $tableName = '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'], 'templates_');
  44
  45                 // create file handler
  46                 $fileHandler = new TemplatesFileHandler($this->installation, $abbreviation);
  47
  48                 $this->installation->extractFiles($packageDir.'templates/', $sourceFile, $fileHandler);
  49
  50                 // delete temporary sourceArchive
  51                 @unlink($sourceFile);
  52         }
  53
  54         /**
  55          * Uninstalls the templates of this package.
  56          */
  57         public function uninstall() {
  58                 // fetch templates from log
  59                 $sql = "SELECT          template.templateName, template.application,
  60                                         template_group.templateGroupFolderName
  61                         FROM            wcf".WCF_N."_template template
  62                         LEFT JOIN       wcf".WCF_N."_template_group template_group
  63                         ON              (template_group.templateGroupID = template.templateGroupID)
  64                         WHERE           packageID = ?";
  65                 $statement = WCF::getDB()->prepareStatement($sql);
  66                 $statement->execute(array($this->installation->getPackageID()));
  67
  68                 $templates = array();
  69                 while ($row = $statement->fetchArray()) {
  70                         if (!isset($templates[$row['application']])) {
  71                                 $templates[$row['application']] = array();
  72                         }
  73
  74                         $templates[$row['application']][] = 'templates/'.$row['templateGroupFolderName'].$row['templateName'].'.tpl';
  75                 }
  76
  77                 foreach ($templates as $application => $templateNames) {
  78                         $this->installation->deleteFiles(Application::getDirectory($application), $templateNames, false, $this->installation->getPackage()->isApplication);
  79
  80                         // delete log entries
  81                         parent::uninstall();
  82                 }
  83         }
  84
  85         /**
  86          * @see \wcf\system\package\plugin\IPackageInstallationPlugin::isValid()
  87          */
  88         public static function isValid(PackageArchive $archive, $instruction) {
  89                 if (preg_match('~\.(tar(\.gz)?|tgz)$~', $instruction)) {
  90                         // check if file actually exists
  91                         try {
  92                                 if ($archive->getTar()->getIndexByFilename($instruction) === false) {
  93                                         return false;
  94                                 }
  95                         }
  96                         catch (\SystemException $e) {
  97                                 return false;
  98                         }
  99
 100                         return true;
 101                 }
 102
 103                 return false;
 104         }
 105 }