JOEL LIPMAN Systems / Automation / AI

Knowledge base / Since 1999

Scripts, systems & field notes.

Practical solutions and technical notes from CRM platforms, workflow automation, APIs, databases and the systems around them.

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Zoho Deluge - Pad with leading Zeros
Zoho Deluge

Zoho Deluge - Pad with leading Zeros

There may be other articles out there documenting this but I can't keep trying to find these in Google so referring to my own website, this is a doddle for me to find each time.

Read note 24,240 hits
Xero API: Standard PHP/cURL Create Invoice
Xero

Xero API: Standard PHP/cURL Create Invoice

This is an article documenting a generic script that can be used to push an invoice to the demo Xero environment. Following the steps below will connect you to the Demonstration environment of Xero at no cost to you the developer. How? Similar to my ZohoAPI script the process is: Start with a HTML form to add your clie...

Read note 2,616 hits
CSS Center an iFrame Horizontally and Vertically
Cascading Stylesheets

CSS Center an iFrame Horizontally and Vertically

So this is a quick article to demo how to center an iframe horizontally and vertically in a screen/viewport in pure CSS (no JavaScript allowed). This CSS centers it by its center point rather than the top/bottom/left/right outline.

Read note 34,826 hits
Paypal Checkout API with PHP and JavaScript
PayPal

Paypal Checkout API with PHP and JavaScript

This is an article on how to build a shopping cart and get your website to accept payments via PayPal. The below isn't a final or perfect option, it's an article to help me document and refine a process.

Read note 3,693 hits
URL Alias uniqueness with PHP & MySQL
Personal Home Page

URL Alias uniqueness with PHP & MySQL

So this is an article for me on how to copy Joomla's and Wordpress' feature where a Title/Name value is converted to a search-engine friendly URL alias and is unique in the database. Ok that's a long sentence; let me try this:When I save a record in JoomlaCMS or WordpressCMSIt creates a unique name to use in URLsI want...

Read note 34,379 hits
Zoho CRM: APIv2 using PHP & cURL
Zoho CRM

Zoho CRM: APIv2 using PHP & cURL

This is an article documenting how to access ZohoCRM with API v2 using PHP and cURL. The first few functions are to manage OAuth v2 and generate the refresh and access tokens. The second snippet of code below is using the functions to read data from Zoho CRM and to write data back to the system.

Read note 32,458 hits

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