Tag Archives: Zend Framework 1

Multiple forms on the same page in Zend Framework

Processing two forms on the same page is not the simplest task in the Zend Framework. About a year ago I encountered this problem and studied others’ approaches. Eventually I hacked together a solution with multiple actions and lots of redundant code. But I was recently making updates to this page and found a more elegant method for handling multiple forms.
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Autoloading Symfony using Doctrine with Zend Framework

On some projects I use the Doctrine Object Relational Mapper, a fantastic library for modeling database objects. To combine it with Zend Framework 1, I use Guilherme Blanco’s Bisna application resource. I recently upgraded a project to the latest version of Doctrine and suddenly couldn’t autoload the Symphony classes. It took far too long for me to figure out the problem, so I hope I can spare someone else the same trouble.
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Preserve encoded slashes in URL

To use a reserved character in a URL without invoking its special meaning, the character must be URL encoded. For example, a ? separates the page name from the query string, a & separates query string parameters, and a = separates parameter names from their values. These characters must be converted to %3F, %26, and %3D respectively if we want them interpreted literally.

In MVC applications, these special characters are less common because URLs follow a pattern like /Module/Controller/Action/Parameter1/Parameter2. In this case, the most important reserved character is the forward slash. Let’s see how to handle slashes in Zend Framework 1 URLs.
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MVC Form Layer

Forms are a tricky part of any Model-View-Controller (MVC) application. They incorporate validation, presentation, and security logic that spans all tiers of the application. Separating these concerns is difficult but important. I’ll walk through how I use Zend_Form in Zend Framework 1, but the same principles should apply to any MVC application.
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Zend_Validate_Callback with no context

This class is super simple, so we’ll begin with the code.

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