/**
* Does validation on the current upload.
*
* @access protected
* @param boolean $import
* @return boolean
*/
protected function _validates($import = false)
{
$current = $this->_data[$this->_current];
$grouping = self::checkMimeType($current['ext'], $current['type']);
if ($grouping) {
$this->_data[$this->_current]['group'] = $grouping;
} else {
if (!$import) {
return false;
}
}
// Only validate uploaded files, not imported
if (!$import && !isset($current['stream'])) {
if ($current['error'] > 0 || !is_uploaded_file($current['tmp_name']) || !is_file($current['tmp_name'])) {
return false;
}
// Requires the ClamAV module to be installed
if ($this->scanFile && $this->_loadExtension('clamav')) {
cl_setlimits(5, 1000, 200, 0, 10485760);
if (cl_scanfile($current['tmp_name'])) {
return false;
}
}
}
return true;
}
/**
* Does validation on the current upload
* @access private
* @return boolean
*/
private function __validates()
{
$validExt = false;
$validMime = false;
// Check valid mime type!
if (!isset($this->__data[$this->__current]['group'])) {
$this->__data[$this->__current]['group'] = '';
}
foreach ($this->__mimeTypes as $grouping => $mimes) {
if (isset($mimes[$this->__data[$this->__current]['ext']])) {
$validExt = true;
}
$currType = mb_strtolower($this->__data[$this->__current]['type']);
foreach ($mimes as $mimeExt => $mimeType) {
if ($currType == $mimeType || is_array($mimeType) && in_array($currType, $mimeType)) {
$validMime = true;
break;
}
}
if ($validExt === true && $validMime === true) {
$this->__data[$this->__current]['group'] = $grouping;
}
}
if ($validExt === false || $validMime === false) {
return false;
}
// Correctly uploaded?
if ($this->__data[$this->__current]['error'] > 0 || !is_uploaded_file($this->__data[$this->__current]['tmp_name']) || !is_file($this->__data[$this->__current]['tmp_name'])) {
return false;
}
// Requires the ClamAV module to be installed
// http://www.clamav.net/
if ($this->scanFile === true) {
if (!extension_loaded('clamav')) {
@dl('clamav.' . PHP_SHLIB_SUFFIX);
}
if (extension_loaded('clamav')) {
cl_setlimits(5, 1000, 200, 0, 10485760);
//clam_get_version();
if ($malware = cl_scanfile($this->__data[$this->__current]['tmp_name'])) {
return false;
}
}
}
return true;
}
