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azraai/Fpx.php

Created July 6, 2015 07:24
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Revisions

  1. Ariff Azraai created this gist Jul 6, 2015.
    91 changes: 91 additions & 0 deletions Fpx.php
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,91 @@
    <?php

    class Fpx {
    public $merchant_id;
    public $prefix;
    public $order_number;
    public $user_email;
    public $description;
    public $amount;
    public $exchange_id;
    public $seller_id;
    public $signature;
    public $prefix_number;

    public $private_key;

    public $request_keys = [
    'fpx_buyerAccNo' => '',
    'fpx_buyerBankBranch' => '',
    'fpx_buyerBankId' => '',
    'fpx_buyerEmail' => '',
    'fpx_buyerIban' => '',
    'fpx_buyerId' => '',
    'fpx_buyerName' => '',
    'fpx_makerName' => '',
    'fpx_msgToken' => '01',
    'fpx_msgType' => 'AR',
    'fpx_productDesc' => '',
    'fpx_sellerBankCode' => '01',
    'fpx_sellerExId' => '',
    'fpx_sellerExOrderNo' => '',
    'fpx_sellerId' => '',
    'fpx_sellerOrderNo' => '',
    'fpx_sellerTxnTime' => '',
    'fpx_txnAmount' => '',
    'fpx_txnCurrency' => 'MYR',
    'fpx_version' => '5.0'
    ];

    public function __construct($attributes)
    {
    foreach($attributes as $key => $value)
    {
    $this->{$key} = $value;
    }

    $merchant_id = explode('|', $attributes['merchant_id']);
    $this->exchange_id = trim($merchant_id[0]);
    $this->seller_id = trim($merchant_id[1]);
    $this->prefix_number = $this->prefix . $this->order_number;

    $this->request_keys['fpx_sellerExId'] = $this->exchange_id;
    $this->request_keys['fpx_sellerOrderNo'] = $this->request_keys['fpx_sellerExOrderNo'] = $this->prefix_number;
    $this->request_keys['fpx_sellerTxnTime'] = date('YmdHis');
    $this->request_keys['fpx_sellerId'] = $this->seller_id;
    $this->request_keys['fpx_txnAmount'] = $this->amount;
    $this->request_keys['fpx_buyerEmail'] = $this->user_email;
    $this->request_keys['fpx_productDesc'] = $this->description;

    $this->private_key = base_path() . '/fpx/' . $this->exchange_id . '.key';
    }

    public function __get($property) {
    if (property_exists($this, $property)) {
    return $this->$property;
    }
    }

    public function __set($property, $value) {
    if($property == 'amount') {
    $this->amount = sprintf('%2.f', $value);
    }
    if (property_exists($this, $property)) {
    $this->$property = $value;
    }

    return $this;
    }

    public function sign() {
    ksort($this->request_keys);
    $string = implode('|', array_values($this->request_keys));
    $file = fopen($this->private_key, 'r');
    $private_key = fread($file, 8192);
    fclose($file);
    $key = openssl_get_privatekey($private_key);
    openssl_sign($string, $signature, $key, OPENSSL_ALGO_SHA1);
    $this->signature = $this->request_keys['fpx_checkSum'] = strtoupper(bin2hex($signature));
    ksort($this->request_keys);
    }
    }