/**
* [getUserList 返回用户列表]
* @param [type] $result [description]
* @param [type] $u_id [description]
* @param string $user_type [description]
* @param integer $count [description]
* @return [type] [description]
*/
function getUserList($u_id, $user_type = 'followees', $count, $op_type)
{
$following_users = array();
$more_user_list = array();
$tmp_following_users = array();
$result = Curl::request('GET', 'http://www.zhihu.com/people/' . $u_id . '/' . $user_type);
preg_match('#<a class="name" href="/people/(.*?)">(.*?)</a>#', $result, $u_out);
$u_name = empty($u_out[2]) ? '' : $u_out[2];
if ($count <= 20) {
$following_users = getOnePageUserList($result, $u_id, $user_type, $count, $u_name, $op_type);
} else {
preg_match('#<input type="hidden" name="_xsrf" value="(.*?)"/>#', $result, $out);
$_xsrf = empty($out[1]) ? '' : trim($out[1]);
preg_match('#<div class="zh-general-list clearfix" data-init="(.*?)">#', $result, $out);
$url_params = empty($out[1]) ? '' : json_decode(html_entity_decode($out[1]), true);
echo "--------start requesting {$u_id} more {$count} user--------\n";
if (!empty($_xsrf) && !empty($url_params) && is_array($url_params)) {
$params = $url_params['params'];
$total_page = ceil($count / 20);
for ($page = 1; $page <= $total_page; ++$page) {
$params['offset'] = ($page - 1) * 20;
$post_fields = array('method' => 'next', 'params' => json_encode($params), '_xsrf' => $_xsrf);
$more_user = Curl::request('POST', 'http://www.zhihu.com/node/' . $url_params['nodename'], $post_fields);
$more_user_result = json_decode($more_user, true);
if (empty($more_user_result['msg']) || !is_array($more_user_result['msg'])) {
echo "--------get {$u_id} {$user_type} page {$page} failed--------\n";
continue;
}
$more_user_tmp_list = $more_user_result['msg'];
$result = dealUserInfo($more_user_tmp_list, $u_id, $user_type, $u_name);
if (empty($result)) {
echo "--------empty more user {$url_params['nodename']} with u_id {$u_id}--------\n";
continue;
}
$more_user_list = array_merge($more_user_list, $result[0]);
$tmp_following_users = array_merge($tmp_following_users, $result[1]);
//每获取到200条插入一次
if ($page % 10 == 0) {
if (!empty($more_user_list)) {
$tmp_count = count($more_user_list);
echo "--------start adding more new {$tmp_count} user with u_id {$u_id}--------\n";
User::addMulti($more_user_list);
echo "--------add more new {$tmp_count} user done with u_id {$u_id}--------\n";
}
if (!empty($tmp_following_users) && $op_type == 2) {
echo "--------start adding " . count($tmp_following_users) . " {$user_type} user with u_id {$u_id}--------\n";
User::addFollowList($tmp_following_users);
echo "--------add " . count($tmp_following_users) . " {$user_type} user done with u_id {$u_id}--------\n";
}
$more_user_list = array();
$tmp_following_users = array();
}
$following_users = array_merge($following_users, $result[1]);
}
if (!empty($more_user_list)) {
echo "--------start adding rest " . count($more_user_list) . " user with u_id {$u_id}--------\n";
$last_id = User::addMulti($more_user_list);
echo "--------add rest" . count($more_user_list) . " user done with u_id {$u_id} and last_id {$last_id}--------\n";
}
if (!empty($tmp_following_users) && $op_type == 2) {
echo "--------start adding rest " . count($tmp_following_users) . " {$u_id}'s {$user_type} user--------\n";
User::addFollowList($tmp_following_users);
echo "--------add " . count($tmp_following_users) . " {$u_id}'s {$user_type} user done--------\n";
}
echo "--------request more {$count} user done with u_id {$u_id}--------\n";
} else {
return array();
}
}
return $following_users;
}
