/**
* @param $value array Uploaded file info (from $_FILES)
* @param null $options
* @return bool
*/
public function validate($elementValue, $maxSize)
{
if (!empty($elementValue['error']) && (UPLOAD_ERR_FORM_SIZE == $elementValue['error'] || UPLOAD_ERR_INI_SIZE == $elementValue['error'])) {
return false;
}
if (!HTML_QuickForm_file::_ruleIsUploadedFile($elementValue)) {
return true;
}
return $maxSize >= @filesize($elementValue['tmp_name']);
}
/**
* Checks if the given element contains an uploaded file of the right mime type
*
* @param array Uploaded file info (from $_FILES)
* @param mixed Mime Type (can be an array of allowed types)
* @access private
* @return bool true if mimetype is correct, false otherwise
*/
public function validate($elementValue, $mimeType)
{
if (!HTML_QuickForm_file::_ruleIsUploadedFile($elementValue)) {
return true;
}
if (is_array($mimeType)) {
return in_array($elementValue['type'], $mimeType);
}
return $elementValue['type'] == $mimeType;
}
/**
* Checks if the given element contains an uploaded file of the filename regex
*
* @param array Uploaded file info (from $_FILES)
* @param string Regular expression
* @access private
* @return bool true if name matches regex, false otherwise
*/
function _ruleCheckFileName($elementValue, $regex)
{
if (!HTML_QuickForm_file::_ruleIsUploadedFile($elementValue)) {
return true;
}
return preg_match($regex, $elementValue['name']);
}
/**
* Checks if the element contains an uploaded file
*
* @access public
* @return bool true if file has been uploaded, false otherwise
*/
public function isUploadedFile()
{
return HTML_QuickForm_file::_ruleIsUploadedFile($this->_value);
}
