prg-pattern

PHP functions to create PRG patterns (POST-Redirect-GET) to correctly send links to search engines. Compatible with the European accessibility act 2025.

SEOLizer

The code is provided to you by SEOLizer.

Installation

Clone this repository.

Require

This library based on jQuery.

Filelist

• readme.md - This file
• prg.php - File to handle the post-request and create the redirect-header
• prglib.php - PHP-Library with PRG-functions
• prgs.js - File with javascript- functions to handle the clicks
• example.html - Example with static links

Functions

createPRGTag($url,$salt,$anker,$cssClasses)

Parameter:

• $url - URL you want to point
• $salt - Secrete String to create a salted hashvalue
• $anker - Anker-Text (can be include html)
• $cssClasses - additional css class

Result:

• String with HTML (<span class="prglink $cssClasses" tabindex="0" onkeypress="if(event.keyCode==13)this.click()" data-adr="' . $base64CodedUrl . '" data-hash="' . $hashValue . '">' . $anker . '</span>)

Use

• Create a PHP-file
• Include the library prglib.php
• Use the function createPRGTag($url,$salt,$anker,$cssClasses) to create new links. The function returns a PHP-String with html
• Write the html of the link to your html-document
• Include JQuery, prgs.css and prgs.js in your php/html-document