ibrahimlawal

<?php

class Operations {

    const PATTERN_AMERICAN_EXPRESS = "/^3[47][0-9]{13}$/";
    const PATTERN_DINERS_CLUB = "/^3(?:0[0-5]|[68][0-9])[0-9]{11}$/";
    const PATTERN_DISCOVER = "/^6(?:011|5[0-9]{2})[0-9]{12}$/";
    const PATTERN_JCB = "/^(?:2131|1800|35[0-9]{3})[0-9]{11}$/";
    const PATTERN_MASTERCARD = "/^(?:5[1-5][0-9]{2}|222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)[0-9]{12}$/";
    const PATTERN_VERVE = "/^((506(0|1))|(507(8|9))|(6500))[0-9]{12,15}$/";

ibrahimlawal

Creating the executable files

Create new files with the names below in a folder that is on your PATH. The sample command below uses the default editor to open such in your default editor. Likely TextEdit.

$ open -e /usr/local/bin/git-mrm /usr/local/bin/git-ddev

ibrahimlawal

const paystackTransactionsFetcher = require('./PaystackTransactionsFetcher');

paystackTransactionsFetcher.fetch({
    secretKey: 'sk_live_youwishiwereavalidkey___', // secret key
    perPage: 100, // leave empty to fetch 50 per page
    status: 'all', // leave empty to fetch only successful
    startFrom: new Date('2011-01-01'), // Leave empty to fetch only a week ago
})
  .then((i) => { console.log(JSON.stringify(i, null, 2)); })
  .catch(console.error);

ibrahimlawal

using System;
					
public class PaystackFees
{
    const Double DEFAULT_PERCENTAGE = 0.015;
    const Double DEFAULT_ADDITIONAL_CHARGE = 10000;
    const Double DEFAULT_THRESHOLD = 250000;
    const Double DEFAULT_CAP = 200000;
    
    private Double percentage;

ibrahimlawal

Installing Node.js with nvm to Linux & macOS

A quick guide on how to setup Node.js development environment.

Previous versions of these install instructions had been tested with:

• Ubuntu 17.04 (Zesty Zapus)
• Ubuntu 16.04 LTS (Xenial Xerus)
• Ubuntu 14.04.3 LTS (Trusty)
• macOS 10.12.6 (Sierra)
• OS X 10.11.6 (El Capitan)

ibrahimlawal

function PaystackFee() {
    this.DEFAULT_PERCENTAGE = 0.015;
    this.DEFAULT_ADDITIONAL_CHARGE = 10000;
    this.DEFAULT_THRESHOLD = 250000;
    this.DEFAULT_CAP = 200000;

    this.percentage = this.DEFAULT_PERCENTAGE;
    this.additional_charge = this.DEFAULT_ADDITIONAL_CHARGE;
    this.threshold = this.DEFAULT_THRESHOLD;
    this.cap = this.DEFAULT_CAP;

ibrahimlawal

import math

class PaystackFee:
    """Work with Paystack's Fees"""
    DEFAULT_PERCENTAGE = 0.015
    DEFAULT_ADDITIONAL_CHARGE = 10000
    DEFAULT_THRESHOLD = 250000
    DEFAULT_CAP = 200000

    percentage = DEFAULT_PERCENTAGE

ibrahimlawal

PRE-REQUISITES

• php in your path
• git
• your php projects should have phpunit installed

INSTALL

• download all files, rename them removing the .sh extension.
• chmod +x each of them
• copy git-mrm and git-ddev to a folder in your executable path e.g. /usr/local/bin

ibrahimlawal

vi /etc/environment

add these lines...

LANG=en_US.utf-8
LC_ALL=en_US.utf-8

ibrahimlawal

using System;
					
public class MyHashHMACTester
{
	public static void Main()
	{
		// Usage sample
		Console.WriteLine(MyHashHMAC.sha512WithKey("{\"event\":\"charge.success\",\"data\":{\"id\":708206,\"domain\":\"test\",\"status\":\"success\",\"reference\":\"AB8760\",\"amount\":9000,\"message\":null,\"gateway_response\":\"Successful\",\"paid_at\":\"2017-02-02T08:18:39.000Z\",\"created_at\":\"2017-02-02T08:18:13.000Z\",\"channel\":\"card\",\"currency\":\"NGN\",\"ip_address\":\"154.118.4.232\",\"metadata\":{\"cancel_action\":\"https://gbeta.gigm.com/PayStack-Response.aspx\",\"custom_fields\":[],\"referrer\":\"http://gbeta.gigm.com/Passenger-Details.aspx\"},\"log\":{\"time_spent\":22,\"attempts\":1,\"authentication\":null,\"errors\":0,\"success\":false,\"mobile\":false,\"input\":[],\"channel\":null,\"history\":[{\"type\":\"input\",\"message\":\"Filled these fields: card number, card expiry, card cvv\",\"time\":22},{\"type\":\"action\",\"message\":\"Attempted to pay\",\"time\":22}]},\"fees\":null,\"fees_split\":n