/**
 * 请求接口返回内容
 * @param  string $url [请求的URL地址]
 * @param  string $params [请求的参数]
 * @param  int $ipost [是否采用POST形式]
 * @return  string
 */
function eos_curl($url,$params=false,$ispost=0){
$httpInfo = array();
$ch = curl_init();
curl_setopt( $ch, CURLOPT_HTTP_VERSION , CURL_HTTP_VERSION_1_1 );
curl_setopt( $ch, CURLOPT_USERAGENT , 'Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.22 (KHTML, like Gecko) Chrome/25.0.1364.172 Safari/537.22' );
curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT , 30 );
curl_setopt( $ch, CURLOPT_TIMEOUT , 30);
curl_setopt( $ch, CURLOPT_RETURNTRANSFER , true );
//return $params;
if( $ispost )
{
curl_setopt( $ch , CURLOPT_POST , true );
curl_setopt( $ch , CURLOPT_POSTFIELDS , $params );
curl_setopt( $ch , CURLOPT_URL , $url );
}
else
{
if($params){
curl_setopt( $ch , CURLOPT_URL , $url.'?'.$params );
}else{
curl_setopt( $ch , CURLOPT_URL , $url);
}
}
$response = curl_exec( $ch );
if ($response === FALSE) {
//echo "cURL Error: " . curl_error($ch);
return false;
}
$httpCode = curl_getinfo( $ch , CURLINFO_HTTP_CODE );
$httpInfo = array_merge( $httpInfo , curl_getinfo( $ch ) );
curl_close( $ch );
return $response;
}
/**
 * 提取关键字   //替换系统自带的百度关键词接口
 */
function dr_get_keywords($content, $siteid = SITE_ID){
if (!$content) {
return '';
}
//api接口
$url = "http://api.pullword.com/get.php";
//api参数
$params = array(
'source'   => $content, //内容
'param1'   => '0.8', //0-1 支持小数点，匹配百分比
'param2'   => '0',  //0｜1 是否显示匹配度[默认关闭，不需要]
);
$paramstring = http_build_query($params);
$data = eos_curl($url,$paramstring,0);
$data = str_replace("\r\n", ",", $data);
return $data ? str_replace(",,,", "", $data) : "";
}