protected function _process()
{
$return = array();
try {
$fileInfo = reset($_FILES);
if (empty($fileInfo)) {
throw new CM_Exception('Invalid file upload');
}
if (isset($fileInfo['error']) && $fileInfo['error'] !== UPLOAD_ERR_OK) {
throw new CM_Exception('File upload error: ' . self::$_uploadErrors[$fileInfo['error']]);
}
$fileTmp = new CM_File($fileInfo['tmp_name']);
if ($fileTmp->getSize() > self::MAX_FILE_SIZE) {
throw new CM_Exception_FormFieldValidation(new CM_I18n_Phrase('File too big'));
}
$file = CM_File_UserContent_Temp::create($fileInfo['name'], $fileTmp->read());
$fileTmp->delete();
$query = $this->_request->getQuery();
$preview = null;
if (isset($query['field'])) {
$field = CM_FormField_File::factory($query['field'], ['name' => 'file']);
$field->validateFile($file);
$preview = $this->getRender()->fetchViewTemplate($field, 'preview', array('file' => $file));
}
$return['success'] = array('id' => $file->getUniqid(), 'preview' => $preview);
} catch (CM_Exception_FormFieldValidation $ex) {
$return['error'] = array('type' => get_class($ex), 'msg' => $ex->getMessagePublic($this->getRender()));
}
$this->_setContent(json_encode($return, JSON_HEX_TAG));
// JSON decoding in IE-iframe needs JSON_HEX_TAG
}
public function validateFile(CM_File $file)
{
parent::validateFile($file);
try {
$image = new CM_File_Image($file);
$image->validateImage();
} catch (CM_Exception $e) {
throw new CM_Exception_FormFieldValidation('Invalid image');
}
}
public function validateFile(CM_File $file)
{
parent::validateFile($file);
try {
$image = new CM_Image_Image($file->read());
$image->validate();
} catch (CM_Exception $e) {
throw new CM_Exception_FormFieldValidation(new CM_I18n_Phrase('Invalid image'));
}
}
public function validateFile(CM_File $file)
{
parent::validateFile($file);
try {
$image = new CM_Image_Image($file->read());
$image->validate();
} catch (CM_Exception $e) {
throw new CM_Exception_FormFieldValidation(new CM_I18n_Phrase('Invalid image'));
}
$minSize = $this->_getMinSize($image);
$maxSize = $this->_getMaxSize($image);
if ($image->getWidth() < $minSize->getX()) {
throw new CM_Exception_FormFieldValidation(new CM_I18n_Phrase('Image is too small (min width {$minWidth}px).', ['minWidth' => $minSize->getX()]));
}
if ($image->getHeight() < $minSize->getY()) {
throw new CM_Exception_FormFieldValidation(new CM_I18n_Phrase('Image is too small (min height {$minHeight}px).', ['minHeight' => $minSize->getY()]));
}
if ($image->getWidth() > $maxSize->getX()) {
throw new CM_Exception_FormFieldValidation(new CM_I18n_Phrase('Maximum resolution exceeded (max width {$maxWidth}px).', ['maxWidth' => $maxSize->getX()]));
}
if ($image->getHeight() > $maxSize->getY()) {
throw new CM_Exception_FormFieldValidation(new CM_I18n_Phrase('Maximum resolution exceeded (max height {$maxHeight}px).', ['maxHeight' => $maxSize->getY()]));
}
}
