class CurlUtil { private $curl; private $timeout = 10; /** * 初始化curl对象 */ public function __construct() { $this->curl = curl_init(); curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, 1); curl_setopt($this->curl, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)"); curl_setopt($this->curl, CURLOPT_HEADER, false); //设定是否显示头信息 curl_setopt($this->curl, CURLOPT_NOBODY, false); //设定是否输出页面内容 curl_setopt($this->curl, CURLOPT_CONNECTTIMEOUT, $this->timeout); curl_setopt($this->curl, CURLOPT_FOLLOWLOCATION, true); curl_setopt($this->curl, CURLOPT_AUTOREFERER, true); } /** * 注销函数 关闭curl对象 */ public function __destruct() { curl_close($this->curl); } /** * 获取网页的内容 */ public function getWebPageContent($url) { curl_setopt($this->curl, CURLOPT_URL, $url); return curl_exec($this->curl); } }

$CurlUtil = new CurlUtil();

function getYahooSearch(CurlUtil $curl, $key) { $key = urlencode($key); $searchUrl = "http://boss.yahooapis.com/ysearch/web/v1/$key?appid=你的雅虎appid&lang=tzh®ion=hk&abstract=long&count=20&format=json&start=0&count=10"; $josnStr = $curl->getWebPageContent($searchUrl); $searchDataInfo = json_decode($josnStr, true); $searchData = $searchDataInfo['ysearchresponse']['resultset_web']; $returnArray = array(); if (!empty($searchData)) { foreach ($searchData as $data) { $returnArray[] = array("url" => $data['url'], "date" => $data['date'], 'title' => strip_tags($data['title']), 'description' => strip_tags($data['abstract'])); } } return $returnArray; }