Update docs to reflect 9b7523b

.phpdoc.xml

@@ -20,7 +20,7 @@
 
         <!-- exclude user config -->
         <ignore>config/*</ignore>
-        <file>config/config.php.template</file>
+        <file>config/config.yml.template</file>
 
         <!-- exclude all plugins -->
         <ignore>plugins/*</ignore>

content-sample/index.md

@@ -156,15 +156,15 @@ details.
 
 You can create themes for your Pico installation in the `themes` folder. Check
 out the default theme for an example. Pico uses [Twig][] for template
-rendering. You can select your theme by setting the `$config['theme']` option
+rendering. You can select your theme by setting the `theme` option in
-in `config/config.php` to the name of your theme folder.
+`config/config.yml` to the name of your theme folder.
 
 All themes must include an `index.twig` (or `index.html`) file to define the
 HTML structure of the theme. Below are the Twig variables that are available
 to use in your theme. Please note that paths (e.g. `{{ base_dir }}`) and URLs
 (e.g. `{{ base_url }}`) don't have a trailing slash.
 
-* `{{ config }}` - Contains the values you set in `config/config.php`
+* `{{ config }}` - Contains the values you set in `config/config.yml`
                    (e.g. `{{ config.theme }}` becomes `default`)
 * `{{ base_dir }}` - The path to your Pico root directory
 * `{{ base_url }}` - The URL to your Pico site; use Twigs `link` filter to
@@ -173,7 +173,7 @@ to use in your theme. Please note that paths (e.g. `{{ base_dir }}`) and URLs
                      is enabled or not
 * `{{ theme_dir }}` - The path to the currently active theme
 * `{{ theme_url }}` - The URL to the currently active theme
-* `{{ site_title }}` - Shortcut to the site title (see `config/config.php`)
+* `{{ site_title }}` - Shortcut to the site title (see `config/config.yml`)
 * `{{ meta }}` - Contains the meta values from the current page
     * `{{ meta.title }}`
     * `{{ meta.description }}`
@@ -247,10 +247,10 @@ steps (e.g. specifying config variables), the plugin docs or `README` file will
 explain what to do.
 
 Plugins which were written to work with Pico 1.0 can be enabled and disabled
-through your `config/config.php`. If you want to e.g. disable the `PicoExcerpt`
+through your `config/config.yml`. If you want to e.g. disable the `PicoExcerpt`
-plugin, add the following line to your `config/config.php`:
+plugin, add the following line to your `config/config.yml`:
-`$config['PicoExcerpt.enabled'] = false;`. To force the plugin to be enabled
+`PicoExcerpt.enabled: false`. To force the plugin to be enabled replace `false`
-replace `false` with `true`.
+with `true`.
 
 #### Plugins for developers
 
@@ -281,14 +281,14 @@ enabled - try it yourself, click on the [second URL](%base_url%/sub/page). If
 you get an error message from your web server, please make sure to enable the
 [`mod_rewrite` module][ModRewrite]. Assuming the second URL works, but Pico
 still shows no rewritten URLs, force URL rewriting by setting
-`$config['rewrite_url'] = true;` in your `config/config.php`.
+`rewrite_url: true` in your `config/config.yml`.
 
 If you're using Nginx, you can use the following configuration to enable URL
 rewriting (lines `5` to `8`) and denying access to Pico's internal files
 (lines `1` to `3`). You'll need to adjust the path (`/pico` on lines `1`, `5`
 and `7`) to match your installation directory. Additionally, you'll need to
-enable URL rewriting by setting `$config['rewrite_url'] = true;` in your
+enable URL rewriting by setting `rewrite_url: true` in your
-`config/config.php`. The Nginx configuration should provide the *bare minimum*
+`config/config.yml`. The Nginx configuration should provide the *bare minimum*
 you need for Pico. Nginx is a very extensive subject. If you have any trouble,
 please read through our [Nginx configuration docs][NginxConfig].
 

lib/Pico.php

@@ -652,15 +652,15 @@ class Pico
     }
 
     /**
-     * Loads the config.php and any *.config.php from Pico::$configDir
+     * Loads the config.yml and any other *.yml from Pico::$configDir
      *
-     * After loading the {@path "config/config.php"}, Pico proceeds with any
+     * After loading {@path "config/config.yml"}, Pico proceeds with any other
-     * existing `config/*.config.php` in alphabetical order. The file order is
+     * existing `config/*.yml` file in alphabetical order. The file order is
-     * crucial: Config values which has been set already, cannot be overwritten
+     * crucial: Config values which have been set already, cannot be
-     * by a succeeding file. This is also true for arrays, i.e. when specifying
+     * overwritten by a succeeding file. This is also true for arrays, i.e.
-     * `$config['test'] = array('foo' => 'bar')` in `config/a.config.php` and
+     * when specifying `test: { foo: bar }` in `config/a.yml` and
-     * `$config['test'] = array('baz' => 42)` in `config/b.config.php`,
+     * `test: { baz: 42 }` in `config/b.yml`, `{{ config.test.baz }}` will be
-     * `$config['test']['baz']` will be undefined!
+     * undefined!
      *
      * @see    Pico::setConfig()
      * @see    Pico::getConfig()
@@ -763,12 +763,12 @@ class Pico
      * Sets Pico's config before calling Pico::run()
      *
      * This method allows you to modify Pico's config without creating a
-     * {@path "config/config.php"} or changing some of its variables before
+     * {@path "config/config.yml"} or changing some of its variables before
      * Pico starts processing.
      *
      * You can call this method between {@link Pico::__construct()} and
      * {@link Pico::run()} only. Options set with this method cannot be
-     * overwritten by {@path "config/config.php"}.
+     * overwritten by {@path "config/config.yml"}.
      *
      * @see    Pico::loadConfig()
      * @see    Pico::getConfig()