php把媒體文件上傳到微信服務器

/**
 * 上傳臨時素材，有效期爲3天(認證後的訂閱號可用)
 * 注意：上傳大文件時可能需要先調用 set_time_limit(0) 避免超時
 * 注意：數組的鍵值任意，但文件名前必須加@，使用單引號以避免本地路徑斜槓被轉義
 * 注意：臨時素材的media_id是可複用的！
 * @param array $data {"media":'@Path\filename.jpg'}
 * @param type 類型：圖片:image 語音:voice 視頻:video 縮略圖:thumb
 * @return boolean|array
 */
public function uploadMedia($data,$access_token){

    //原先的上傳多媒體文件接口使用 self::UPLOAD_MEDIA_URL 前綴
    $result = $this->http_post('https://api.weixin.qq.com/cgi-bin/media/upload?access_token='.$access_token.'&type=image',$data,true);
    if ($result)
    {
        $json = json_decode($result,true);
        if (!$json || !empty($json['errcode'])) {
            $this->errCode = $json['errcode'];
            $this->errMsg = $json['errmsg'];
            return false;
        }
        return $json;
    }
    return false;
}

/**
 * POST 請求
 * @param string $url
 * @param array $param
 * @param boolean $post_file 是否文件上傳
 * @return string content
 */
private function http_post($url,$param,$post_file=false){
    $oCurl = curl_init();
    if(stripos($url,"https://")!==FALSE){
        curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); //CURL_SSLVERSION_TLSv1
    }
    if (PHP_VERSION_ID >= 50500 && class_exists('\CURLFile')) {
        $is_curlFile = true;
    } else {
        $is_curlFile = false;
        if (defined('CURLOPT_SAFE_UPLOAD')) {
            curl_setopt($oCurl, CURLOPT_SAFE_UPLOAD, false);
        }
    }
    if (is_string($param)) {
        $strPOST = $param;
    }elseif($post_file) {
        if($is_curlFile) {
            foreach ($param as $key => $val) {
                if (substr($val, 0, 1) == '@') {
                    $param[$key] = new \CURLFile(realpath(substr($val,1)));
                }
            }
        }
        $strPOST = $param;
    } else {
        $aPOST = array();
        foreach($param as $key=>$val){
            $aPOST[] = $key."=".urlencode($val);
        }
        $strPOST =  join("&", $aPOST);
    }
    curl_setopt($oCurl, CURLOPT_URL, $url);
    curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 );
    curl_setopt($oCurl, CURLOPT_POST,true);
    curl_setopt($oCurl, CURLOPT_POSTFIELDS,$strPOST);
    $sContent = curl_exec($oCurl);
    $aStatus = curl_getinfo($oCurl);
    curl_close($oCurl);
    if(intval($aStatus["http_code"])==200){
        return $sContent;
    }else{
        return false;
    }
}

---------------------或者----------

$filepath = 'Public/learn/1560844764139.jpg';
/* 使用exec函數 */
$command = 'curl -F media=@'.$filepath.' "https://api.weixin.qq.com/cgi-bin/media/upload?access_token='.$token.'&type=image"';
$retval = array();
exec($command, $retval, $status);

$params = json_decode($retval[0],true);

----------或------------

/* 使用system函數 */
$command = 'curl -F media=@'.$filepath.' "https://api.weixin.qq.com/cgi-bin/media/upload?access_token=ACCESS_TOKEN&type=image"';
$retval = 1;
$last_line = system($command, $retval);
$params = array();
$params = json_decode($last_line,true);
if ($retval != 0) {
    if (isset($params['errcode'])) {
        $params = array(
            'errcode'   => '-100',
            'errmsg'    => '公衆號服務出錯，請聯繫管理員',
        );
    }
}
return $params;