PHP Classes

Adjacency Model: Create and manipulate adjacency lists in MySQL

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adjacency-model 1.1BSD License5.0Algorithms, PHP 5, Databases


This class can be used to create and manipulate adjacency lists in MySQL.

It can perform several types of operations to store and retrieve information in a MySQL table of nodes of an adjacency list.

Currently it can: add nodes, retrieve the list of all nodes, get the children of a given node, change the parent of a node, and delete nodes.

Innovation Award
PHP Programming Innovation award nominee
May 2010
Number 3

Prize: One book of choice by Packt
Adjacency lists are data structures that define vertex points and edges that connect them.

This class provides a solution for manipulating and storing adjacency lists in a MySQL database.

Manuel Lemos
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Name: Peter Drinnan is available for providing paid consulting. Contact Peter Drinnan .
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Innovation award
Innovation award
Nominee: 1x

  Files folder image Files  
File Role Description
Accessible without login Plain text file adjacency_demo.sql Data Sample MySQL data table structure. Can be modified.
Accessible without login Plain text file example.php Example Examples of adding, appending, renesting and deleting nodes within an adjacency list.
Plain text file adjacency.class.php Class base class with all functions required for adding, removing and renesting ordered items.

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User Comments (1)
Thank you so much Petr, really; thank you
8 years ago (Davide Briscese)