/**
* Upload file.
*
* @param array $params
* @return array
*/
public function actionUpload($params)
{
if (!isset($_FILES['file'])) {
throw new Exception('No file to upload.');
}
$result = array('status' => 1, 'overwrite' => array(), 'uploaded_virtual' => array(), 'uploaded_public' => array());
$virtualPath = $params['path'];
if ($params['public'] == 'true') {
$virtualPath = self::publicToVirtual($virtualPath);
}
$targetPath = self::virtualToPhysical($virtualPath);
if (!self::isPhysicalWritable($targetPath)) {
throw new Exception('Access denied');
}
if (is_file($targetPath)) {
$virtualPath = dirname($virtualPath);
$targetPath = dirname($targetPath);
}
$overwrite = array();
foreach ((array) $_FILES['file']['error'] as $key => $error) {
if ($error) {
throw new Exception('Upload error: ' . Helper::uploadCodeToMessage($error));
}
$name = self::filterFilename($_FILES['file']['name'][$key]);
$source = $_FILES['file']['tmp_name'][$key];
$target = $targetPath . '/' . $name;
if (file_exists($target)) {
$targetHash = sha1_file($target);
$sourceHash = sha1_file($source);
if ($targetHash !== $sourceHash) {
$result['overwrite'][] = $name;
$result['status'] = 0;
$overwrite[$name] = array('target' => $target, 'temp' => $sourceHash);
$target = $this->app['tempPath'] . DIRECTORY_SEPARATOR . $sourceHash;
move_uploaded_file($source, $target);
continue;
}
} else {
move_uploaded_file($source, $target);
}
$result['uploaded_virtual'][] = $virtualPath . '/' . $name;
$result['uploaded_public'][] = self::physicalToPublic($target);
}
$ses = new \Zend\Session\Container(__CLASS__);
$ses->uploadOverwrite = $overwrite;
return $result;
}
