/**
* @param Nette\Forms\Controls\UploadControl $control
* @param $extensions
* @return bool
*/
public static function validateExtension(Nette\Forms\Controls\UploadControl $control, $extensions)
{
$extensions = is_array($extensions) ? $extensions : explode(',', $extensions);
foreach (static::toArray($control->getValue()) as $file) {
/** @var Nette\Http\FileUpload $file */
$extension = strtolower(pathinfo($file->getSanitizedName(), PATHINFO_EXTENSION));
if (!in_array($extension, $extensions)) {
return FALSE;
}
}
return TRUE;
}
/**
* Is file image?
* @return bool
*/
public static function validateImage(Controls\UploadControl $control)
{
foreach (static::toArray($control->getValue()) as $file) {
if (!$file->isImage()) {
return FALSE;
}
}
return TRUE;
}
/**
* Image validator: is file image?
* @param UploadControl
* @return bool
*/
public static function validateImage(UploadControl $control)
{
$file = $control->getValue();
return $file instanceof Http\FileUpload && $file->isImage();
}
/**
* @param UploadControl $control
* @return bool
*/
public static function validateImage(UploadControl $control)
{
$files = $control->getValue();
foreach ($files as $file) {
if (!($file instanceof Http\FileUpload && $file->isImage())) {
return FALSE;
}
}
return TRUE;
}
FALSE;}static
function
validateImage(UploadControl$control){$file=$control->getValue();return$file
instanceof
Http\FileUpload&&$file->isImage();}}}namespace Nette\Forms\Rendering{use
/**
* FileSize validator: is file size in limit?
* @param Forms\Controls\UploadControl
* @param int file size limit
* @return bool
*/
public static function validateFileSize(Forms\Controls\UploadControl $control, $limit)
{
$files = $control->getValue();
$size = 0;
foreach ($files as $file) {
$size += $file->getSize();
}
return $size <= $limit;
}
