/**
* Uploads a new file for the given FileField instance.
*
* @param string $name EAV attribute name
* @throws \Cake\Network\Exception\NotFoundException When invalid slug is given,
* or when upload process could not be completed
*/
public function upload($name)
{
$instance = $this->_getInstance($name);
require_once Plugin::classPath('Field') . 'Lib/class.upload.php';
$uploader = new \upload($this->request->data['Filedata']);
if (!empty($instance->settings['extensions'])) {
$exts = explode(',', $instance->settings['extensions']);
$exts = array_map('trim', $exts);
$exts = array_map('strtolower', $exts);
if (!in_array(strtolower($uploader->file_src_name_ext), $exts)) {
$this->_error(__d('field', 'Invalid file extension.'), 501);
}
}
$response = '';
$uploader->file_overwrite = false;
$folder = normalizePath(WWW_ROOT . "/files/{$instance->settings['upload_folder']}/");
$url = normalizePath("/files/{$instance->settings['upload_folder']}/", '/');
$uploader->process($folder);
if ($uploader->processed) {
$response = json_encode(['file_url' => Router::url($url . $uploader->file_dst_name, true), 'file_size' => FileToolbox::bytesToSize($uploader->file_src_size), 'file_name' => $uploader->file_dst_name, 'mime_icon' => FileToolbox::fileIcon($uploader->file_src_mime)]);
} else {
$this->_error(__d('field', 'File upload error, details: {0}', $uploader->error), 502);
}
$this->viewBuilder()->layout('ajax');
$this->title(__d('field', 'Upload File'));
$this->set(compact('response'));
}
/**
* test bytesToSize() method.
*
* @return void
*/
public function testBytesToSize()
{
$this->assertEquals('6 B', FileToolbox::bytesToSize(6));
$this->assertEquals('1 KB', FileToolbox::bytesToSize(1024));
$this->assertEquals('3.6 MB', FileToolbox::bytesToSize(1024 * 1024 * 3.6));
$this->assertEquals('1.66 GB', FileToolbox::bytesToSize(1024 * 1024 * 1024 * 1.66));
$this->assertEquals('1.3 TB', FileToolbox::bytesToSize(1024 * 1024 * 1024 * 1024 * 1.3));
}