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updated readme

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Jim Myhrberg
2010-01-12 21:22:03 +02:00
parent 71526a4c3a
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README.md
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@@ -49,9 +49,10 @@ The second type I'm calling "Middleware Classes", they basically determine if th
A "Middleware Class" works just like the hello world example above, except it also needs a `__construct` class. When each class on the stack are initialized, they are passed the initialized object of the stack item after itself. This allows the `call` method to use `$this->app->call($env);` to pass on execution to the next stack item. A "Middleware Class" works just like the hello world example above, except it also needs a `__construct` class. When each class on the stack are initialized, they are passed the initialized object of the stack item after itself. This allows the `call` method to use `$this->app->call($env);` to pass on execution to the next stack item.
Bellow is a simple Middleware class example: Bellow is a simple Middleware class example, which builds on to the hello world example from above.
<?php <?php
Rack::insert_before("App", "FormatXml");
class FormatXml { class FormatXml {
function __construct (&$app) { function __construct (&$app) {
$this->app =& $app; $this->app =& $app;