php用微信给指定用户发送消息实例

php用微信给指定用户发送消息实例

function http_post($url, $param) {
    $data = "";
    if (is_array($param)) {
        foreach ($param as $k=>$v) {
            $data .= '&'.$k.'='.$v;
        }
        if (strlen($data) > 0) {
            $data = substr($data, 1, strlen($data) - 1);
        }
    } else
        $data = $param;
    $ch = curl_init();
    curl_setopt( $ch, CURLOPT_URL, $url);
    curl_setopt( $ch, CURLOPT_POST, 1 );
    curl_setopt( $ch, CURLOPT_HEADER, 0 );
    curl_setopt($ch, CURLOPT_TIMEOUT,300);   //只需要设置一个秒的数量就可以
    curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
    curl_setopt( $ch, CURLOPT_POSTFIELDS, $data);
    $return = curl_exec($ch);
    curl_close($ch);
    return $return;
}

// 调用
$url = "https://api.weixin.qq.com/cgi-bin/token?";
$data = array(
    'grant_type'=>'client_credential',
    'appid'=>'微信appid',
    'secret'=>'微信secret'
);
$file = http_post($url,$data);
$josn = json_decode($file,true);
$token = $josn['access_token'];
$url = "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=".$token;
$arr = array(
    'touser'=>'o5Y-RwZtS6L7y1R1MZEtszIVp4Zc',////用户的openid
    'msgtype'=>'news',
    "news"=>array(
        'articles'=>array(
            array(
              'title'=>'',
              'description'=> 'Is Really A Happy Day',
              'url'=>'http://www.kuitao8.com/',
              'picurl'=>'http://static.s1.thumb.lanrenchengxu.com/1/1b9f3756bb2b82d71fa69446659062a3.jpg',
            ),
        ),
    ),


);
$res = http_post($url,json_encode($arr));
print_r(json_decode($res,true));