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One question I come across a lot regarding custom fields is how to only retrieve posts based on a custom field. For example, if a post has a custom field of “MyData”, someone might want to only retrieve that particular post . The WordPress Codex has a technique for retrieving posts based on custom fields , which consists of writing your own query and going through the results.
This guide will give you solutions to common PHP design problems. It also provides a sketch of an application layout that I developed during the implementation of some projects. php.ini quirks Some settings in the php.ini control how PHP interpretes your scripts. This can lead to unexpected behaviour when moving your application from development to the productive environment. The following measures reduce dependency of your code on php.ini settings.
Security is gaining more and more attention among PHP professionals. As PHP continues to be a key component of the Web's future, malicious attackers will begin to target weaknesses in PHP applications more frequently, and developers need to be ready. I am very pleased to introduce Security Corner , a new monthly column that is focused completely on PHP security. Each month, I will discuss an important topic in great detail that can help you improve the security of your PHP applications and defend against various types of attacks. These topics will not be vague, general overviews, so if you are looking for an introduction to PHP application security, you will be better served by other sources of information such as the PHP manual's chapter on security.
MySource Matrix User Manuals This page provides end user documentation for the MySource Matrix Content Management System (CMS). Please note that the manuals on this page are only current up to v3.26 of MySource Matrix and are no longer being updated. For the latest versions of these manuals, visit the MySource Matrix User Manual Library .