/**
* Regenerate the thumbnails
*
* @param array $post $_POST values
*/
protected function generateThumbnail($post)
{
// release the locks, session not needed
$session = \cmsSession::getInstance();
$session->releaseLocks();
session_write_close();
$cx = Cx::instanciate();
$key = $_GET['key'];
if (!preg_match("/[A-Z0-9]{5}/i", $key)) {
die;
}
$processFile = $session->getTempPath() . '/progress' . $key . '.txt';
if (\Cx\Lib\FileSystem\FileSystem::exists($processFile)) {
die;
}
try {
$objProcessFile = new \Cx\Lib\FileSystem\File($processFile);
$objProcessFile->touch();
} catch (\Cx\Lib\FileSystem\FileSystemException $ex) {
die;
}
$recursiveIteratorIterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($cx->getWebsiteImagesPath() . '/'), \RecursiveIteratorIterator::SELF_FIRST);
$jsonFileArray = array();
$thumbnailList = UploaderConfiguration::getInstance()->getThumbnails();
$imageManager = new \ImageManager();
$fileCounter = 0;
$generalSuccess = true;
$imageFiles = array();
foreach ($recursiveIteratorIterator as $file) {
/**
* @var $file \SplFileInfo
*/
$extension = 'Dir';
if (!$file->isDir()) {
$extension = ucfirst(pathinfo($file->getFilename(), PATHINFO_EXTENSION));
}
$filePathinfo = pathinfo($file->getRealPath());
$fileNamePlain = $filePathinfo['filename'];
// set preview if image
$preview = 'none';
$fileInfos = array('filepath' => mb_strcut($file->getPath() . '/' . $file->getFilename(), mb_strlen($cx->getCodeBasePath())), 'name' => $file->getFilename(), 'cleansize' => $file->getSize(), 'extension' => ucfirst(mb_strtolower($extension)), 'type' => $file->getType());
// filters
if ($fileInfos['name'] == '.' || preg_match('/\\.thumb/', $fileInfos['name']) || $fileInfos['name'] == 'index.php' || 0 === strpos($fileInfos['name'], '.')) {
continue;
}
if (!preg_match("/(jpg|jpeg|gif|png)/i", ucfirst($extension))) {
continue;
}
$imageFiles[] = $file;
}
$imageFilesCount = count($imageFiles);
if ($imageFilesCount == 0) {
$objProcessFile->write(100);
die;
}
foreach ($imageFiles as $file) {
/**
* @var $file \SplFileInfo
*/
$extension = 'Dir';
if (!$file->isDir()) {
$extension = ucfirst(pathinfo($file->getFilename(), PATHINFO_EXTENSION));
}
$filePathinfo = pathinfo($file->getRealPath());
$fileNamePlain = $filePathinfo['filename'];
$fileInfos = array('filepath' => mb_strcut($file->getPath() . '/' . $file->getFilename(), mb_strlen(ASCMS_PATH)), 'name' => $file->getFilename(), 'cleansize' => $file->getSize(), 'extension' => ucfirst(mb_strtolower($extension)), 'type' => $file->getType());
$filePathinfo = pathinfo($file->getRealPath());
$fileExtension = isset($filePathinfo['extension']) ? $filePathinfo['extension'] : '';
$preview = $cx->getCodeBaseOffsetPath() . str_replace($cx->getCodeBaseDocumentRootPath(), '', $file->getRealPath());
$previewList = array();
foreach ($thumbnailList as $thumbnail) {
$previewList[] = str_replace('.' . lcfirst($extension), $thumbnail['value'] . '.' . lcfirst($extension), $preview);
}
$allThumbnailsExists = true;
foreach ($previewList as $previewImage) {
if (!FileSystem::exists($previewImage)) {
$allThumbnailsExists = false;
}
}
if (!$allThumbnailsExists) {
if ($imageManager->_isImage($file->getRealPath())) {
ThumbnailGenerator::createThumbnail($file->getPath(), $fileNamePlain, $fileExtension, $imageManager, true);
}
}
$fileCounter++;
$objProcessFile->write($fileCounter / $imageFilesCount * 100);
}
$objProcessFile->write(100);
die;
}
/**
* Saves the new image wherever you want
* @todo In case the PHP script has no write access to the location set by $this->newImageFile,
* the image shall be sent to the output buffer and then be put into the new file
* location using the FileSystemFile object.
* @access public
* @param string $file The path for the image file to be written.
* @param booelan $forceOverwrite Force overwriting existing files if true.
* @return boolean True on success, false otherwise.
*/
public function saveNewImage($file, $forceOverwrite = false)
{
// TODO: Add some sort of diagnostics (Message) here and elsewhere in this class
if (!$this->imageCheck) {
return false;
}
if (empty($this->newImage)) {
return false;
}
if (file_exists($file)) {
if (!$forceOverwrite) {
return false;
}
\Cx\Lib\FileSystem\FileSystem::makeWritable($file);
} else {
try {
$objFile = new \Cx\Lib\FileSystem\File($file);
$objFile->touch();
} catch (\Cx\Lib\FileSystem\FileSystemException $e) {
\DBG::msg($e->getMessage());
}
}
// TODO: Unfortunately, the functions imagegif(), imagejpeg() and imagepng() can't use the Cloudrexx FileSystem wrapper,
// therefore we need to set the global write access image files.
// This issue might be solved by using the output-buffer and write the image manually afterwards.
//
// IMPORTANT: In case something went wrong (see bug #1441) and the path $strPathNew.$strFileNew refers to a directory
// we must abort the operation here, otherwise we would remove the execution flag on a directory, which would
// cause to remove any browsing access to the directory.
if (is_dir($file)) {
return false;
}
\Cx\Lib\FileSystem\FileSystem::chmod($file, 0666);
//\Cx\Lib\FileSystem\FileSystem::CHMOD_FILE);
$this->newImageFile = $file;
if ($this->newImageType == self::IMG_TYPE_PNG) {
$this->setTransparency();
}
switch ($this->newImageType) {
case self::IMG_TYPE_GIF:
$function = 'imagegif';
if (!function_exists($function)) {
$function = 'imagejpeg';
}
break;
case self::IMG_TYPE_JPEG:
$function = 'imagejpeg';
break;
case self::IMG_TYPE_PNG:
// make a jpeg thumbnail, too
$function = 'imagepng';
break;
default:
return false;
}
// Only adjust quality, if it is set.
if ($this->newImageQuality != '') {
$function($this->newImage, $this->newImageFile, $this->getQuality());
} else {
$function($this->newImage, $this->newImageFile);
}
return true;
}
