<?php
namespace wcf\data\style;
use wcf\data\AbstractDatabaseObjectAction;
+use wcf\system\exception\IllegalLinkException;
+use wcf\system\exception\PermissionDeniedException;
+use wcf\system\exception\SystemException;
+use wcf\system\exception\UserInputException;
+use wcf\system\image\ImageHandler;
+use wcf\system\style\StyleHandler;
+use wcf\system\upload\DefaultUploadFileValidationStrategy;
use wcf\system\WCF;
+use wcf\util\FileUtil;
/**
* Executes style-related actions.
$style = parent::create();
// add variables
- if (isset($this->parameters['variables']) && !empty($this->parameters['variables'])) {
- $sql = "SELECT variableID, variableName, defaultValue
- FROM wcf".WCF_N."_style_variable";
+ $this->updateVariables($style);
+
+ // handle style preview image
+ $this->updateStylePreviewImage($style);
+
+ return $style;
+ }
+
+ /**
+ * @see wcf\data\AbstractDatabaseObjectAction::update()
+ */
+ public function update() {
+ parent::update();
+
+ foreach ($this->objects as $style) {
+ // update variables
+ $this->updateVariables($style->getDecoratedObject(), true);
+
+ // handle style preview image
+ $this->updateStylePreviewImage($style->getDecoratedObject());
+
+ // reset stylesheet
+ StyleHandler::getInstance()->resetStylesheet($style->getDecoratedObject());
+ }
+ }
+
+ /**
+ * @see wcf\data\AbstractDatabaseObjectAction::delete()
+ */
+ public function delete() {
+ $count = parent::delete();
+
+ foreach ($this->objects as $style) {
+ // remove custom icons
+ if ($style->iconPath && $style->iconPath != 'icon/') {
+ $this->removeDirectory($style->iconPath);
+ }
+
+ // remove custom images
+ if ($style->imagePath && $style->imagePath != 'images/') {
+ $this->removeDirectory($style->imagePath);
+ }
+
+ // remove preview image
+ $previewImage = WCF_DIR.'images/'.$style->image;
+ if (file_exists($previewImage)) {
+ @unlink($previewImage);
+ }
+
+ // remove stylesheet
+ StyleHandler::getInstance()->resetStylesheet($style->getDecoratedObject());
+ }
+
+ return $count;
+ }
+
+ /**
+ * Recursively removes a directory and all it's contents.
+ *
+ * @param string $pathComponent
+ */
+ protected function removeDirectory($pathComponent) {
+ $dir = WCF_DIR.$pathComponent;
+ if (is_dir($dir)) {
+ $iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($dir), \RecursiveIteratorIterator::CHILD_FIRST);
+ foreach ($iterator as $path) {
+ if ($path->isDir()) {
+ @rmdir($path->__toString());
+ }
+ else {
+ @unlink($path->__toString());
+ }
+ }
+
+ @rmdir($dir);
+ }
+ }
+
+ /**
+ * Updates style variables for given style.
+ *
+ * @param wcf\data\style\Style $style
+ * @param boolean $removePreviousVariables
+ */
+ protected function updateVariables(Style $style, $removePreviousVariables = false) {
+ if (!isset($this->parameters['variables']) || !is_array($this->parameters['variables'])) {
+ return;
+ }
+
+ $sql = "SELECT variableID, variableName, defaultValue
+ FROM wcf".WCF_N."_style_variable";
+ $statement = WCF::getDB()->prepareStatement($sql);
+ $statement->execute();
+ $variables = array();
+ while ($row = $statement->fetchArray()) {
+ $variableName = $row['variableName'];
+
+ // ignore variables with identical value
+ if (isset($this->parameters['variables'][$variableName])) {
+ if ($this->parameters['variables'][$variableName] == $row['defaultValue']) {
+ continue;
+ }
+ else {
+ $variables[$row['variableID']] = $this->parameters['variables'][$variableName];
+ }
+ }
+ }
+
+ // remove previously set variables
+ if ($removePreviousVariables) {
+ $sql = "DELETE FROM wcf".WCF_N."_style_variable_value
+ WHERE styleID = ?";
+ $statement = WCF::getDB()->prepareStatement($sql);
+ $statement->execute(array($style->styleID));
+ }
+
+ // insert variables that differ from default values
+ if (!empty($variables)) {
+ $sql = "INSERT INTO wcf".WCF_N."_style_variable_value
+ (styleID, variableID, variableValue)
+ VALUES (?, ?, ?)";
$statement = WCF::getDB()->prepareStatement($sql);
- $statement->execute();
- $variables = array();
- while ($row = $statement->fetchArray()) {
- $variableName = $row['variableName'];
- // ignore variables with identical value
- if (isset($this->parameters['variables'][$variableName])) {
- if ($this->parameters['variables'][$variableName] == $row['defaultValue']) {
- continue;
- }
- else {
- $variables[$row['variableID']] = $this->parameters['variables'][$variableName];
+ WCF::getDB()->beginTransaction();
+ foreach ($variables as $variableID => $variableValue) {
+ $statement->execute(array(
+ $style->styleID,
+ $variableID,
+ $variableValue
+ ));
+ }
+ WCF::getDB()->commitTransaction();
+ }
+ }
+
+ /**
+ * Updates style preview image.
+ *
+ * @param wcf\data\style\Style $style
+ */
+ protected function updateStylePreviewImage(Style $style) {
+ if (!isset($this->parameters['tmpHash'])) {
+ return;
+ }
+
+ $fileExtension = WCF::getSession()->getVar('stylePreview-'.$this->parameters['tmpHash']);
+ if ($fileExtension !== null) {
+ $oldFilename = WCF_DIR.'images/stylePreview-'.$this->parameters['tmpHash'].'.'.$fileExtension;
+ if (file_exists($oldFilename)) {
+ $filename = 'stylePreview-'.$style->styleID.'.'.$fileExtension;
+ if (@rename($oldFilename, WCF_DIR.'images/'.$filename)) {
+ // delete old file if it has a different file extension
+ if ($style->image != $filename) {
+ @unlink(WCF_DIR.'images/'.$style->image);
+
+ // update filename in database
+ $sql = "UPDATE wcf".WCF_N."_style
+ SET image = ?
+ WHERE styleID = ?";
+ $statement = WCF::getDB()->prepareStatement($sql);
+ $statement->execute(array(
+ $filename,
+ $style->styleID
+ ));
}
}
+ else {
+ // remove temp file
+ @unlink($oldFilename);
+ }
}
-
- // insert variables that differ from default values
- if (!empty($variables)) {
- $sql = "INSERT INTO wcf".WCF_N."_style_variable_value
- (styleID, variableID, variableValue)
- VALUES (?, ?, ?)";
- $statement = WCF::getDB()->prepareStatement($sql);
+ }
+ }
+
+ /**
+ * Validates the upload action.
+ */
+ public function validateUpload() {
+ // check upload permissions
+ if (!WCF::getSession()->getPermission('admin.style.canAddStyle')) {
+ throw new PermissionDeniedException();
+ }
+
+ if (!isset($this->parameters['tmpHash']) || empty($this->parameters['tmpHash'])) {
+ throw new UserInputException('tmpHash');
+ }
+
+ if (count($this->parameters['__files']->getFiles()) != 1) {
+ throw new IllegalLinkException();
+ }
+
+ // check max filesize, allowed file extensions etc.
+ $this->parameters['__files']->validateFiles(new DefaultUploadFileValidationStrategy(PHP_INT_MAX, array('jpg', 'jpeg', 'png')));
+ }
+
+ /**
+ * Handles uploaded attachments.
+ */
+ public function upload() {
+ // save files
+ $files = $this->parameters['__files']->getFiles();
+ $file = $files[0];
+
+ try {
+ if (!$file->getValidationErrorType()) {
+ // shrink avatar if necessary
+ $fileLocation = $file->getLocation();
+ $imageData = getimagesize($fileLocation);
+ if ($imageData[0] > Style::PREVIEW_IMAGE_MAX_WIDTH || $imageData[1] > Style::PREVIEW_IMAGE_MAX_HEIGHT) {
+ try {
+ $adapter = ImageHandler::getInstance()->getAdapter();
+ $adapter->loadFile($fileLocation);
+ $fileLocation = FileUtil::getTemporaryFilename();
+ $thumbnail = $adapter->createThumbnail(Style::PREVIEW_IMAGE_MAX_WIDTH, Style::PREVIEW_IMAGE_MAX_HEIGHT, false);
+ $adapter->writeImage($thumbnail, $fileLocation);
+ $imageData = getimagesize($fileLocation);
+ }
+ catch (SystemException $e) {
+ throw new UserInputException('image');
+ }
+ }
- WCF::getDB()->beginTransaction();
- foreach ($variables as $variableID => $variableValue) {
- $statement->execute(array(
- $style->styleID,
- $variableID,
- $variableValue
- ));
+ // move uploaded file
+ if (@copy($fileLocation, WCF_DIR.'images/stylePreview-'.$this->parameters['tmpHash'].'.'.$file->getFileExtension())) {
+ @unlink($fileLocation);
+
+ // store extension within session variables
+ WCF::getSession()->register('stylePreview-'.$this->parameters['tmpHash'], $file->getFileExtension());
+
+ // return result
+ return array(
+ 'errorType' => '',
+ 'url' => WCF::getPath().'images/stylePreview-'.$this->parameters['tmpHash'].'.'.$file->getFileExtension()
+ );
+ }
+ else {
+ throw new UserInputException('image', 'uploadFailed');
}
- WCF::getDB()->commitTransaction();
}
}
+ catch (UserInputException $e) {
+ $file->setValidationErrorType($e->getType());
+ }
- return $style;
+ return array('errorType' => $file->getValidationErrorType());
}
}
*/
class StyleEditor extends DatabaseObjectEditor implements IEditableCachedObject {
const INFO_FILE = 'style.xml';
- const STYLE_PREVIEW_IMAGE_MAX_WIDTH = 185;
- const STYLE_PREVIEW_IMAGE_MAX_HEIGHT = 140;
/**
* @see wcf\data\DatabaseObjectDecorator::$baseClass
'styleDescription' => $data['description'],
'styleVersion' => $data['version'],
'styleDate' => $data['date'],
- 'image' => ($data['image'] ? 'images/' : '').$data['image'],
'copyright' => $data['copyright'],
'license' => $data['license'],
'authorName' => $data['authorName'],
}
else {
$styleData['packageID'] = $packageID;
- $style = self::create($styleData);
+ $style = new StyleEditor(self::create($styleData));
}
// import preview image
if (!empty($data['image'])) {
- $i = $tar->getIndexByFilename($data['image']);
- if ($i !== false) {
- $tar->extract($i, WCF_DIR.'images/'.$data['image']);
- @chmod(WCF_DIR.'images/'.$data['image'], 0777);
+ $fileExtension = StringUtil::substring($data['image'], StringUtil::lastIndexOf($data['image'], '.'));
+ $index = $tar->getIndexByFilename($data['image']);
+ if ($index !== false) {
+ $filename = WCF_DIR.'images/stylePreview-'.$style->styleID.'.'.$fileExtension;
+ $tar->extract($index, $filename);
+ @chmod($filename, 0777);
+
+ $style->update(array('image' => $filename));
}
}
public static function scalePreviewImage($filename) {
$adapter = ImageHandler::getInstance()->getAdapter();
$adapter->load($filename);
- $thumbnail = $adapter->createThumbnail(self::STYLE_PREVIEW_IMAGE_MAX_WIDTH, self::STYLE_PREVIEW_IMAGE_MAX_HEIGHT);
+ $thumbnail = $adapter->createThumbnail(Style::PREVIEW_IMAGE_MAX_WIDTH, Style::PREVIEW_IMAGE_MAX_HEIGHT);
$adapter->writeImage($thumbnail, $filename);
}
projects / GitHub / WoltLab / WCF.git / commitdiff
