uploadfile.php

    protected function checkName($file)
    {
        $this->newName = null;
        $nospaces = str_replace(' ', '_', $file['name']);
        if ($nospaces != $file['name']) {
            $this->newName = $nospaces;
        }
        $nameparts = pathinfo($nospaces);
        $extension = isset($nameparts['extension']) ? $nameparts['extension'] : '';
        if (!$this->typeCheckingOn && !empty($this->suffix)) {
            if (in_array($extension, $this->notTrusted) || empty($extension)) {
                $this->newName = $nospaces . $this->suffix;
            }
        }
        if ($this->renameDuplicates) {
            $name = isset($this->newName) ? $this->newName : $file['name'];
            $existing = scandir($this->destination);
            if (in_array($name, $existing)) {
                $i = 1;
                do {
                    $this->newName = $nameparts['filename'] . '_' . $i++;
                    if (!empty($extension)) {
                        $this->newName .= ".$extension";
                    }
                    if (in_array($extension, $this->notTrusted)) {
                        $this->newName .= $this->suffix;
                    }
                } while (in_array($this->newName, $existing));
            }
        }
    }

    protected function moveFile($file)
    {
        $filename = isset($this->newName) ? $this->newName : $file['name'];
        $success = move_uploaded_file($file['tmp_name'], $this->destination ."/".$class."/".$username." - ".$filename);
        if ($success) {
            $result = $file['name'] . ' was succesvol geupload';
            if (!is_null($this->newName)) {
                $result .= ', en is hernoemd naar ' . $this->newName;
            }
            $result .= '.';
            $this->messages[] = $result;
        } else {
            $this->messages[] = 'Kon het volgende bestand niet uploden: ' . $file['name'];
        }
    }
}