function __construct($interface, $files_directory)
{
$field = filter_input(INPUT_POST, 'field', FILTER_SANITIZE_STRING, FILTER_FLAG_NO_ENCODE_QUOTES);
// Check for file upload.
if ($field === NULL || empty($_FILES) || !isset($_FILES['file'])) {
return;
}
$this->interface = $interface;
// Create a new result object.
$this->result = new stdClass();
// Set directory.
$this->files_directory = $files_directory;
// Create the temporary directory if it doesn't exist.
$dirs = array('', '/files', '/images', '/videos', '/audios');
foreach ($dirs as $dir) {
if (!H5PCore::dirReady($this->files_directory . $dir)) {
$this->result->error = $this->interface->t('Unable to create directory.');
return;
}
}
// Get the field.
$this->field = json_decode($field);
if (function_exists('finfo_file')) {
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$this->type = finfo_file($finfo, $_FILES['file']['tmp_name']);
finfo_close($finfo);
} elseif (function_exists('mime_content_type')) {
// Deprecated, only when finfo isn't available.
$this->type = mime_content_type($_FILES['file']['tmp_name']);
} else {
$this->type = $_FILES['file']['type'];
}
$this->extension = pathinfo($_FILES['file']['name'], PATHINFO_EXTENSION);
$this->size = $_FILES['file']['size'];
}
/**
* Recursive function that makes sure the specified directory exists and
* is writable.
*
* @param string $path
* @return bool
*/
public static function dirReady($path)
{
if (!file_exists($path)) {
$parent = preg_replace("/\\/[^\\/]+\\/?\$/", '', $path);
if (!H5PCore::dirReady($parent)) {
return FALSE;
}
mkdir($path, 0777, true);
}
if (!is_dir($path)) {
trigger_error('Path is not a directory ' . $path, E_USER_WARNING);
return FALSE;
}
if (!is_writable($path)) {
trigger_error('Unable to write to ' . $path . ' – check directory permissions –', E_USER_WARNING);
return FALSE;
}
return TRUE;
}
/**
* Implements getUploadedH5PPath
*/
public function getUploadedH5pPath()
{
static $path;
if (is_null($path)) {
$path = $this->getH5pPath() . '/temp';
H5PCore::dirReady($path);
// Make sure dir exists!
$path .= '/' . $_FILES['h5p_file']['name'];
}
return $path;
}