wcfsetup/install/files/lib/acp/form/StyleImportForm.class.php

   1 <?php
   2 namespace wcf\acp\form;
   3 use wcf\data\style\StyleEditor;
   4 use wcf\form\AbstractForm;
   5 use wcf\system\cache\builder\StyleCacheBuilder;
   6 use wcf\system\exception\SystemException;
   7 use wcf\system\exception\UserInputException;
   8 use wcf\system\package\PackageArchive;
   9 use wcf\system\request\LinkHandler;
  10 use wcf\system\WCF;
  11 use wcf\util\FileUtil;
  12 use wcf\util\HeaderUtil;
  13
  14 /**
  15  * Shows the style import form.
  16  *
  17  * @author      Alexander Ebert
  18  * @copyright   2001-2014 WoltLab GmbH
  19  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  20  * @package     com.woltlab.wcf
  21  * @subpackage  acp.form
  22  * @category    Community Framework
  23  */
  24 class StyleImportForm extends AbstractForm {
  25         /**
  26          * @see \wcf\page\AbstractPage::$activeMenuItem
  27          */
  28         public $activeMenuItem = 'wcf.acp.menu.link.style.import';
  29
  30         /**
  31          * @see \wcf\page\AbstractPage::$neededPermissions
  32          */
  33         public $neededPermissions = array('admin.style.canManageStyle');
  34
  35         /**
  36          * upload data
  37          * @var array<string>
  38          */
  39         public $source = array();
  40
  41         /**
  42          * style editor object
  43          * @var \wcf\data\style\StyleEditor
  44          */
  45         public $style = null;
  46
  47         /**
  48          * @see \wcf\form\IForm::readFormParameters()
  49          */
  50         public function readFormParameters() {
  51                 parent::readFormParameters();
  52
  53                 if (isset($_FILES['source'])) $this->source = $_FILES['source'];
  54         }
  55
  56         /**
  57          * @see \wcf\form\IForm::validate()
  58          */
  59         public function validate() {
  60                 parent::validate();
  61
  62                 if (empty($this->source['name'])) {
  63                         throw new UserInputException('source');
  64                 }
  65
  66                 if (empty($this->source['tmp_name'])) {
  67                         throw new UserInputException('source', 'uploadFailed');
  68                 }
  69
  70                 try {
  71                         // check if the uploaded file is a package
  72                         $archive = new PackageArchive($this->source['tmp_name']);
  73                         $archive->openArchive();
  74
  75                         // check if the package is an application
  76                         if ($archive->getPackageInfo('isApplication')) {
  77                                 throw new SystemException("Package is application");
  78                         }
  79
  80                         // check if the package includes a style
  81                         $containsStyle = false;
  82                         $installInstructions = $archive->getInstallInstructions();
  83                         foreach ($installInstructions as $instruction) {
  84                                 if ($instruction['pip'] == 'style') {
  85                                         $containsStyle = true;
  86                                         break;
  87                                 }
  88                         }
  89
  90                         if (!$containsStyle) {
  91                                 throw new SystemException("Package contains no style");
  92                         }
  93
  94                         $filename = FileUtil::getTemporaryFilename('package_', preg_replace('!^.*(?=\.(?:tar\.gz|tgz|tar)$)!i', '', basename($this->source['name'])));
  95
  96                         if (!@move_uploaded_file($this->source['tmp_name'], $filename)) {
  97                                 throw new SystemException("Cannot move uploaded file");
  98                         }
  99
 100                         WCF::getSession()->register('stylePackageImportLocation', $filename);
 101
 102                         HeaderUtil::redirect(LinkHandler::getInstance()->getLink('PackageStartInstall', array(
 103                                 'action' => 'install'
 104                         )));
 105                         exit;
 106                 }
 107                 catch (SystemException $e) {
 108                         // ignore errors
 109                 }
 110
 111                 try {
 112                         $this->style = StyleEditor::import($this->source['tmp_name']);
 113                 }
 114                 catch (\Exception $e) {
 115                         @unlink($this->source['tmp_name']);
 116                         throw new UserInputException('source', 'importFailed');
 117                 }
 118         }
 119
 120         /**
 121          * @see \wcf\form\IForm::save()
 122          */
 123         public function save() {
 124                 parent::save();
 125
 126                 StyleCacheBuilder::getInstance()->reset();
 127
 128                 @unlink($this->source['tmp_name']);
 129                 $this->saved();
 130
 131                 WCF::getTPL()->assign('success', true);
 132         }
 133 }