CaptchaBundle/README.md

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Gregwar's CaptchaBundle
=====================
The `GregwarCaptchaBundle` adds support for a "captcha" form type for the
Symfony2 form component.
Installation
============
### Step 1: Download the GregwarCaptchaBundle
Ultimately, the GregwarCaptchaBundle files should be downloaded to the
'vendor/bundles/Gregwar/CaptchaBundle' directory.
You can accomplish this several ways, depending on your personal preference.
The first method is the standard Symfony2 method.
**Using the vendors script **
Add the following lines to your `deps` file:
```
[GregwarCaptchaBundle]
git=git://github.com/Gregwar/CaptchaBundle.git
target=/bundles/Gregwar/CaptchaBundle
```
Now, run the vendors script to download the bundle:
``` bash
$ php bin/vendors install
```
***Using submodules***
If you prefer instead to use git submodules, then run the following:
``` bash
$ git submodule add git://github.com/Gregwar/CaptchaBundle.git vendor/bundles/Gregwar/CaptchaBundle
$ git submodule update --init
```
### Step 2: Configure the Autoloader
Now you will need to add the `Gregwar` namespace to your autoloader:
``` php
<?php
// app/autoload.php
$loader->registerNamspaces(array(
// ...
'Gregwar' => __DIR__.'/../vendor/bundles',
));
```
### Step 3: Enable the bundle
Finally, enable the bundle in the kernel:
```php
<?php
// app/appKernel.php
public function registerBundles()
{
$bundles = array(
// ...
new Gregwar\CaptchaBundle\GregwarCaptchaBundle(),
);
}
```
Add the following configuration to your `app/config/config.yml`:
gregwar_captcha: ~
Usage
=====
You can use the "captcha" type in your forms this way:
```php
<?php
// ...
$builder->add('captcha', 'captcha'); // That's all !
// ...
```
Note that the generated image will be embeded in the HTML document, to avoid dealing
with route and subrequests.
Form theming
============
If you want to put the image in an other way, you can form theme `captcha_bundle` (this
is the default behavior) :
```html
{% block captcha_widget %}
<img src="{{ captcha_code }}" title="captcha" width="120" height="40" />
{{ form_widget(form) }}
{% endblock %}
```
License
=======
This bundle is under the MIT license. See the complete license in the bundle:
LICENSE