function getCurl()
{
static $curl;
if (!isset($curl)) {
$base = new Base();
$curl = $base->getCurl();
$dir = APP_PATH . '/cache/curl';
if (!is_dir($dir)) {
mkdir($dir);
}
$curl->cache['dir'] = $dir;
}
return $curl;
}
/**
*
* @param CurlMulti_Core $curlmulti
* @param string $url
* @param string $dir
*/
function __construct($url, $dir)
{
parent::__construct();
$this->startTime = time() - 1;
if (is_array($url)) {
$urlNew = array();
foreach ($url as $k => $v) {
if (is_array($v)) {
foreach ($v as $k1 => $v1) {
$path = '';
if ('/' != $v1) {
$path = '/' . ltrim($k1, '/');
}
$urlNew[rtrim($k, '/') . $path] = $v1;
}
} elseif (is_string($v)) {
$urlNew[] = $v;
} else {
user_error('url is invalid', E_USER_ERROR);
}
}
$url = $urlNew;
} else {
user_error('url is invalid', E_USER_ERROR);
}
foreach ($url as $k => $v) {
if (!$this->isUrl($k)) {
user_error('url is invalid, url=' . $k, E_USER_ERROR);
}
}
if (!is_dir($dir)) {
user_error('dir not found, dir=' . $dir, E_USER_ERROR);
}
$this->url = $url;
$this->dir = $dir;
}
