PHP版滴滴cps联盟Api签名生成和接口调用方法分享

接口调用方法分享"/>

PHP版滴滴cps联盟Api签名生成和接口调用方法分享

最近准备把我自己开发的淘客系统接入滴滴联盟平台，做打车优惠券搞佣金。
由于淘客系统本身是PHP开发的，所以只能采用PHP的代码接入滴滴联盟Api

下面把滴滴联盟签名生成和接口调用的代码分享给大家

<?php
$AppKey       = "";
$accesskey    = "";
$activity     = 1492;
$promotion_id = "";
$Timestamp    = time();
$source_id    = "source_id";
$generate_link_url = ".0/link/generate";
$generate_code_url = ".0/code/generate";function get_sign($pr, $accesskey)
{ksort($pr);$ptr = array();foreach ($pr as $key => $val) {array_push($ptr, $key . "=" . $val);}$source = urlencode(implode("&", $ptr)).$accesskey;echo "source: ".$source."\n";$sign = urlencode(base64_encode(sha1($source)));return $sign;
}function post($url, $jsonStr, $header){$ch = curl_init();curl_setopt($ch, CURLOPT_POST, 1);curl_setopt($ch, CURLOPT_URL, $url);curl_setopt($ch, CURLOPT_HTTPHEADER, $header);curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonStr);curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);$parse_url = parse_url($url);if($parse_url["scheme"]=="https"){curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);}$response = curl_exec($ch);curl_close($ch);return $response;
}function get($url, $params, $header){$query = ''; foreach ($params as $param => $value) { $query .= $param.'='.$value .'&'; } $url = $url.'?'.$query;$ch = curl_init((string)$url);curl_setopt($ch, CURLOPT_URL, $url);curl_setopt($ch, CURLOPT_HTTPHEADER, $header);curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);$parse_url = parse_url($url);if($parse_url["scheme"]=="https"){curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);}$response = curl_exec($ch);curl_close($ch);return $response;
}$param_to_sign = array("App-Key"      =>    $AppKey,"Timestamp"    =>    $Timestamp,"source_id"    =>    $source_id,"activity_id"  =>    $activity,"link_type"    =>    "h5","promotion_id" =>    $promotion_id
);$sign = get_sign($param_to_sign, $accesskey);
//由于promotion在json里必须为数字类型，这里用字符串格式化的方式避免被科学计数法。我不是专业的php程序员，如有合理的方法，欢迎向我们提供
$json = sprintf("{\"activity_id\":%d,\"source_id\":\"%s\",\"link_type\":\"%s\",\"promotion_id\":%s}", $activity, $source_id, "h5", $promotion_id);$header = array("App-Key: ".$AppKey,"Timestamp: ". $Timestamp,"Sign: ".$sign,"Content-Type: application/json","Content-Length: ".strlen($json)
);
//请求生成短链
$link_response = json_decode(post($generate_link_url, $json, $header), true);
print_r($link_response);
if ($link_response["errno"] != 0) {return;
}
$dsi = $link_response["data"]["dsi"];$param_to_sign = array("App-Key"      =>    $AppKey,"Timestamp"    =>    $Timestamp,"source_id"    =>    $source_id,"dsi"          =>    $dsi,"type"         =>    "mini"
);$param = array("source_id"    =>    $source_id,"dsi"          =>    $dsi,"type"         =>    "mini"
);$sign = get_sign($param_to_sign, $accesskey);
$header = array("App-Key: ".$AppKey,"Timestamp: ". $Timestamp,"Sign: ".$sign
);
echo get($generate_code_url, $param, $header);?>