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ibrahimlawal / validateCardNumber.php
Last active June 12, 2024 07:19
Validate card numbers using Regex and a Luhn Check
<?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
ibrahimlawal / Git Scripts for speedy delivery.md
Last active April 12, 2021 15:20
Git Scripts for speedy delivery

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
ibrahimlawal / PaystackTransactionsFetcher-usage.js
Last active August 1, 2019 12:09
Get a list of transactions from Paystack
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
ibrahimlawal / PaystackFees.cs
Last active March 19, 2019 11:48
Add Paystack fees in CSharp
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
ibrahimlawal / installing-node-with-nvm.md
Created March 23, 2018 22:51 — forked from d2s/installing-node-with-nvm.md
Installing Node.js for Linux & macOS with nvm
@ibrahimlawal
ibrahimlawal / PaystackFee.js
Last active March 23, 2019 07:21
Add Paystack fees in Javascript
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
ibrahimlawal / PaystackFee.py
Last active October 10, 2018 20:36
Add Paystack fees in Python
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
ibrahimlawal / README.md
Last active November 22, 2019 12:19
My PHP libraries Git hooks

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
ibrahimlawal / LC_CTYPE.txt
Created February 27, 2017 07:02 — forked from jampajeen/LC_CTYPE.txt
Centos warning: setlocale: LC_CTYPE: cannot change locale (UTF-8): No such file or directory
vi /etc/environment
add these lines...
LANG=en_US.utf-8
LC_ALL=en_US.utf-8
@ibrahimlawal
ibrahimlawal / MyHashHMAC.cs
Created February 2, 2017 21:33
Paystack .NET Event Handling
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