Signature.php
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<?php
namespace Lackoxygen\TiktokShop\Util;
class Signature
{
private string $appKey;
private string $appSecret;
private string $method;
private string $timestamp;
private string $paramJson;
private string $version;
/**
* @param mixed $appKey
*/
public function setAppKey(string $appKey): Signature
{
$this->appKey = $appKey;
return $this;
}
/**
* @param mixed $method
*/
public function setMethod($method): Signature
{
$this->method = $method;
return $this;
}
/**
* @param mixed $timestamp
*/
public function setTimestamp($timestamp): Signature
{
$this->timestamp = $timestamp;
return $this;
}
/**
* @param mixed $appSecret
*/
public function setAppSecret($appSecret): Signature
{
$this->appSecret = $appSecret;
return $this;
}
/**
* @param mixed $paramJson
*/
public function setParamJson($paramJson): Signature
{
$this->paramJson = $paramJson;
return $this;
}
/**
* @param mixed $version
*/
public function setVersion($version): Signature
{
$this->version = $version;
return $this;
}
/**
* @return false|string
*/
public function generate()
{
$paramPattern = 'app_key' . $this->appKey . 'method' .
$this->method . 'param_json' . $this->paramJson .
'timestamp' . $this->timestamp . 'v' . $this->version;
$signPattern = $this->appSecret . $paramPattern . $this->appSecret;
return hash_hmac("sha256", $signPattern, $this->appSecret);
}
}