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SavvyWolf - MANAGER

Edit File: Security.php

<?php
class Security
{
    private $HMAC_SHA256;
    private $SECRET_KEY;
    
    public function __construct()
    {
        $this->HMAC_SHA256 = "sha256";
        $this->SECRET_KEY = "486d5a8de44440d18294d507fb3e2757713a54bdf9e9408f9eb9ea841ddf2f1428545c2b51bd4eaf8d4b011eae11414ae9882239e15849bbaf4d218865a2cd46380c9b58333f448da2cee81900569528d3a9337a50814a9385d06b0a1e86bcafea217d9b3dca4a22b6a4bae07f4439300e439ba0b59642078418d5d20498d181";
        
    }
    
    public function sign ($params) {
            return $this->signData($this->buildDataToSign($params), $this->SECRET_KEY);
    }
    
    public function signData($data, $secretKey) {
        return base64_encode(hash_hmac($this->HMAC_SHA256, $data, $secretKey, true));
    }
    
    public function buildDataToSign($params) {
            $signedFieldNames = explode(",",$params["signed_field_names"]);
            foreach ($signedFieldNames as $field) {
               $dataToSign[] = $field . "=" . $params[$field];
            }
            return $this->commaSeparate($dataToSign);
    }
    
    public function commaSeparate ($dataToSign) {
        return implode(",",$dataToSign);
    }
}
?>