PHP获取网页标题和内容信息接口 $url = filter(get('url'));if (!$url) {return json(['code' => -1, 'msg' => '链接不能为空！']);} else if (get_curl($url) === false) {return json(['code' => -1, 'msg' => '提交的网址无法访问！']);}$data = get_curl($url);//Titlepreg_match('/([\w\W]*?)</TITLE>/si', $data, $Title);if (!empty($Title[1])) {$title = $Title[1];}//Keywordspreg_match('/<META\s+name="keywords"\s+content="([\w\W]*?)"/si', $data, $Keywords);if (empty($Keywords[1])) {preg_match("/<META\s+name='keywords'\s+content='([\w\W]*?)'/si", $data, $Keywords);}if (empty($Keywords[1])) {preg_match('/<META\s+content="([\w\W]*?)"\s+name="keywords"/si', $data, $Keywords);}if (empty($Keywords[1])) {preg_match('/<META\s+http-equiv="keywords"\s+content="([\w\W]*?)"/si', $data, $Keywords);}if (!empty($Keywords[1])) {$keywords = $Keywords[1];}//Descriptionpreg_match('/<META\s+name="description"\s+content="([\w\W]*?)"/si', $data, $Description);if (empty($Description[1])) {preg_match("/<META\s+name='description'\s+content='([\w\W]*?)'/si", $data, $Description);}if (empty($Description[1])) {preg_match('/<META\s+content="([\w\W]*?)"\s+name="description"/si', $data, $Description);}if (empty($Description[1])) {preg_match('/<META\s+http-equiv="description"\s+content="([\w\W]*?)"/si', $data, $Description);}if (!empty($Description[1])) {$description = $Description[1];}if ($Title[1] !== "") {dataLog('URL['.$url.发布单页信息获取成功！','1','1'); $result = array('code'=>0,'msg'=>'获取成功！','title'=>$title,'keywords'=>$keywords,'description'=>$description);} else {$result = array('code'=>-1,'msg'=>'站点信息获取失败！');}if (json_encode($result) === false) {return json(['code' => -1, 'msg' => '站点信息获取失败！']);} else {return json($result);}