public function download()
{
$contribute_id = intval($this->input['id']);
$sql = 'SELECT * FROM ' . DB_PREFIX . 'materials WHERE content_id=' . $contribute_id;
$material = array();
$query = $this->db->query($sql);
while ($row = $this->db->fetch_array($query)) {
$material[] = $row['dir'] . $row['material_path'] . $row['pic_name'];
}
if (!$material) {
$this->errorOutput('该报料不存在图片素材，下载失败');
}
include_once ROOT_PATH . 'lib/class/material.class.php';
$material_server = new material();
$str = '';
foreach ($material as $m) {
$str .= ',' . $m;
}
$str = trim($str, ',');
$zip = $material_server->zip_material($str);
$zip_url = $zip[0];
$this->addItem($zip_url);
$this->output();
}
