Title: Purgely
Author: Zack Tollman
Published: <strong>11 de Enero de  2016</strong>
Last modified: 15 de Junio de  2016

---

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Este plugin **no ha sido probado con ninguna las 3 últimas versiones principales
de WordPress**. Puede que ya no se mantenga o no tenga soporte, y puede que tenga
problemas de compatibilidad cuando se utiliza con versiones más recientes de WordPress.

![](https://s.w.org/plugins/geopattern-icon/purgely.svg)

# Purgely

 Por [Zack Tollman](https://profiles.wordpress.org/tollmanz/)

[Descargar](https://downloads.wordpress.org/plugin/purgely.1.0.1.zip)

 * [Detalles](https://cl.wordpress.org/plugins/purgely/#description)
 * [Reseñas](https://cl.wordpress.org/plugins/purgely/#reviews)
 *  [Instalación](https://cl.wordpress.org/plugins/purgely/#installation)
 * [Desarrollo](https://cl.wordpress.org/plugins/purgely/#developers)

 [Soporte](https://wordpress.org/support/plugin/purgely/)

## Descripción

Purgely manages caching behavior for WordPress sites using Fastly as an edge caching
solution. The plugin exposes useful
 APIs to help control how pages on your site
are cached, as well as provides sane defaults to make this a plug and play solution
for Fastly cache management.

The plugin handles the following:

 * Sets the `Surrogate-Control` header to control the expiration time for pages
 * Sets the `stale-while-revalidate` and `stale-if-error` `Cache-Control` directives
   for managing these special Fastly
    behaviors
 * Set groups of `Surrogate-Keys` for all pages to provide purging across multiple
   pages with one command
 * Provides invalidation of posts and related posts on save

Each of these items have sane defaults with ways to override them and configure 
them to your liking.

Additionally, the plugin exposes a WP CLI command to provide more flexible purging
options.

## Instalación

### Manual installation

 1. Upload the plugin directory to `/wp-content/plugins/`
 2. Activa el plugin a través del menú de ‘Plugins” en WordPress

### WP CLI installation

 1. Run `wp plugin install --activate purgely`

### Configuration

Purgely provides a number of constants that can be used to control the behavior 
of the plugin and Fastly’s cache. Users
 who wish to change these values should 
define the constants in `wp-config.php`.

After installing, you should define `PURGELY_FASTLY_KEY` and `PURGELY_FASTLY_SERVICE_ID`
in `wp-config.php`. The plugin will work without them; however, you will not be 
able to purge by surrogate key or purge all without configuring these options. To
define them copy the following code to your `wp-config.php` file, update the key
to use your key, and the service ID to match the fastly service you’re using:

    ```
    `
    ```

define( ‘PURGELY_FASTLY_KEY’, ’39c4820390d8f050giweda50268c7583′ );
 define( ‘PURGELY_FASTLY_SERVICE_ID’,‘
abcdefghijklmn1234567890’ ); `

Configuring other constants is similarly done by defining the constant in `wp-config.
php`. All constants are explained
 below.

**PURGELY_API_ENDPOINT**

Defines the API endpoint for Fastly. This should not usually need to be changed,
but is added in the event that Fastly
 decides to use a different API endpoint, 
or if there is a need for a user to have a special endpoint.

_default: (string) ”_

**PURGELY_ALLOW_PURGE_ALL**

Determines whether or not the plugin can issue a purge all request. Purge all can
have dire consequences for a website.
 As such, this behavior is disabled by default.
If can be turned on by setting this value to `true`.

_default: (bool) false_

**PURGELY_ENABLE_STALE_WHILE_REVALIDATE**

Determines whether or not the plugin sets the `stale-while-revalidate` directive
for the `Cache-Control` header. Setting
 this value to `false` will turn off the`
stale-while-revalidate` behavior. Note that you can manually control this behavior
via the functions exposed in the plugin regardless of this configuration option.
This option only controls the default plugin behavior.

_default: (bool) true_

**PURGELY_STALE_WHILE_REVALIDATE_TTL**

Sets the TTL for the `stale-while-revalidate` directive in seconds. The value instructs
Fastly to continue serving stale
 content while new content is generated for the
duration of the value that is set.

_default: (int) 86400_

**PURGELY_ENABLE_STALE_IF_ERROR**

Determines whether or not the plugin sets the `stale-if-error` directive for the`
Cache-Control` header. Setting
 this value to `false` will turn off the `stale-if-
error` behavior. Note that you can manually control this behavior via the functions
exposed in the plugin regardless of this configuration option. This option only 
controls the default plugin behavior.

_default: (bool) true_

**PURGELY_STALE_IF_ERROR_TTL**

Sets the TTL for the `stale-if-error` directive in seconds. The value instructs 
Fastly to continue serving stale
 content while the origin site is serving an error
for the duration of the value that is set.

_default: (int) 86400_

**PURGELY_SURROGATE_CONTROL_TTL**

Sets the TTL for the `Surrogate-Control` header in seconds. This value is the default
TTL for all pages on your site,
 unless it is cached within the app. Changing this
value changes the value for the whole site.

_default: (int) 300_

## Reseñas

![](https://secure.gravatar.com/avatar/778914d549e545a18f92dec2a5db45137baead95b17e472738a56c42a1627a21?
s=60&d=retro&r=g)

### 󠀁[Excellent cache handling](https://wordpress.org/support/topic/excellent-cache-handling/)󠁿

 [eightbits](https://profiles.wordpress.org/eightbits/) 3 de Septiembre de 2016

Sets surrogate keys based on all posts. Saved me a lot of time.

 [ Leer 1 comentario ](https://wordpress.org/support/plugin/purgely/reviews/)

## Colaboradores & Desarrolladores

“Purgely” es software de código abierto. Las siguientes personas han contribuido
a este plugin.

Colaboradores

 *   [ Zack Tollman ](https://profiles.wordpress.org/tollmanz/)

[Traduce “Purgely” a tu idioma.](https://translate.wordpress.org/projects/wp-plugins/purgely)

### ¿Interesado en el desarrollo?

[Revisa el código](https://plugins.trac.wordpress.org/browser/purgely/), echa un
vistazo al [repositorio SVN](https://plugins.svn.wordpress.org/purgely/), o suscríbete
al [registro de desarrollo](https://plugins.trac.wordpress.org/log/purgely/) por
[RSS](https://plugins.trac.wordpress.org/log/purgely/?limit=100&mode=stop_on_copy&format=rss).

## Historial de cambios

#### 1.0.1

 * Update key saniziation to allow all capital letters, not just A-B.

#### 1.0.0

 * Lanzamiento inicial.

## Meta

 *  Versión **1.0.1**
 *  Última actualización **hace 10 años**
 *  Instalaciones activas **10+**
 *  Versión de WordPress ** 4.2.0 o superior **
 *  Probado hasta **4.3.34**
 *  Idioma
 * [English (US)](https://wordpress.org/plugins/purgely/)
 * Etiquetas
 * [cache invalidation](https://cl.wordpress.org/plugins/tags/cache-invalidation/)
   [caching](https://cl.wordpress.org/plugins/tags/caching/)[fastly](https://cl.wordpress.org/plugins/tags/fastly/)
   [page cache](https://cl.wordpress.org/plugins/tags/page-cache/)
 *  [Vista Avanzada](https://cl.wordpress.org/plugins/purgely/advanced/)

## Calificaciones

 5 de 5 estrellas.

 *  [  1 valoración de 5 estrellas     ](https://wordpress.org/support/plugin/purgely/reviews/?filter=5)
 *  [  0 valoraciones de 4 estrellas     ](https://wordpress.org/support/plugin/purgely/reviews/?filter=4)
 *  [  0 valoraciones de 3 estrellas     ](https://wordpress.org/support/plugin/purgely/reviews/?filter=3)
 *  [  0 valoraciones de 2 estrellas     ](https://wordpress.org/support/plugin/purgely/reviews/?filter=2)
 *  [  0 valoraciones de 1 estrellas     ](https://wordpress.org/support/plugin/purgely/reviews/?filter=1)

[Tu reseña](https://wordpress.org/support/plugin/purgely/reviews/#new-post)

[Ver todas las reseñas](https://wordpress.org/support/plugin/purgely/reviews/)

## Colaboradores

 *   [ Zack Tollman ](https://profiles.wordpress.org/tollmanz/)

## Soporte

¿Tienes algo que decir? ¿Necesitas ayuda?

 [Ver el foro de soporte](https://wordpress.org/support/plugin/purgely/)