brightnucleus / config

src/ConfigValidatorInterface.php

Indentation +10 added lines, -10 removed lines

@@ -22,14 +22,14 @@
 interface ConfigValidatorInterface
 {
 
-    /**
-     * Check whether the passed-in Config is valid.
-     *
-     * @since 0.1.0
-     *
-     * @param ConfigInterface $config
-     *
-     * @return bool
-     */
-    public function isValid(ConfigInterface $config);
+	/**
+	 * Check whether the passed-in Config is valid.
+	 *
+	 * @since 0.1.0
+	 *
+	 * @param ConfigInterface $config
+	 *
+	 * @return bool
+	 */
+	public function isValid(ConfigInterface $config);
 }

src/ConfigSchemaInterface.php

Indentation +24 added lines, -24 removed lines

@@ -22,30 +22,30 @@
 interface ConfigSchemaInterface
 {
 
-    /**
-     * Get the set of defined options.
-     *
-     * @since 0.1.0
-     *
-     * @return array|null
-     */
-    public function getDefinedOptions();
+	/**
+	 * Get the set of defined options.
+	 *
+	 * @since 0.1.0
+	 *
+	 * @return array|null
+	 */
+	public function getDefinedOptions();
 
-    /**
-     * Get the set of default options.
-     *
-     * @since 0.1.0
-     *
-     * @return array|null
-     */
-    public function getDefaultOptions();
+	/**
+	 * Get the set of default options.
+	 *
+	 * @since 0.1.0
+	 *
+	 * @return array|null
+	 */
+	public function getDefaultOptions();
 
-    /**
-     * Get the set of required options.
-     *
-     * @since 0.1.0
-     *
-     * @return array|null
-     */
-    public function getRequiredOptions();
+	/**
+	 * Get the set of required options.
+	 *
+	 * @since 0.1.0
+	 *
+	 * @return array|null
+	 */
+	public function getRequiredOptions();
 }

src/ConfigFactory.php

Doc Comments +3 added lines, -3 removed lines

@@ -34,7 +34,7 @@ 
      *
      * @param string|array $_ List of files.
      *
-     * @return ConfigInterface Instance of a ConfigInterface implementation.
+     * @return Config|null Instance of a ConfigInterface implementation.
      */
     public static function createFromFile($_)
     {
@@ -76,7 +76,7 @@ 
      *
      * @param array $array Array with configuration values.
      *
-     * @return ConfigInterface Instance of a ConfigInterface implementation.
+     * @return Config|null Instance of a ConfigInterface implementation.
      */
     public static function createFromArray(array $array)
     {
@@ -98,7 +98,7 @@ 
      *
      * @param mixed $_ Array with configuration values.
      *
-     * @return ConfigInterface Instance of a ConfigInterface implementation.
+     * @return Config|null Instance of a ConfigInterface implementation.
      */
     public static function create($_)
     {

Indentation +90 added lines, -90 removed lines

@@ -24,94 +24,94 @@
 class ConfigFactory
 {
 
-    /**
-     * Create a new ConfigInterface object from a file.
-     *
-     * If a comma-separated list of files is provided, they are checked in sequence until the first one could be loaded
-     * successfully.
-     *
-     * @since 0.3.0
-     *
-     * @param string|array $_ List of files.
-     *
-     * @return ConfigInterface Instance of a ConfigInterface implementation.
-     */
-    public static function createFromFile($_)
-    {
-        $files = array_reverse(func_get_args());
-
-        if (is_array($files[0])) {
-            $files = $files[0];
-        }
-
-        while (count($files) > 0) {
-            try {
-                $file = array_pop($files);
-
-                if (! is_readable($file)) {
-                    continue;
-                }
-
-                $data = (array)Loader::load($file);
-
-                $config = static::createFromArray($data);
-
-                if (null === $config) {
-                    continue;
-                }
-
-                return $config;
-            } catch (Exception $exception) {
-                // Fail silently and try next file.
-            }
-        }
-
-        return static::createFromArray([]);
-    }
-
-    /**
-     * Create a new ConfigInterface object from an array.
-     *
-     * @since 0.3.0
-     *
-     * @param array $array Array with configuration values.
-     *
-     * @return ConfigInterface Instance of a ConfigInterface implementation.
-     */
-    public static function createFromArray(array $array)
-    {
-        try {
-            return new Config($array);
-        } catch (Exception $exception) {
-            // Fail silently and try next file.
-        }
-
-        return null;
-    }
-
-    /**
-     * Create a new ConfigInterface object.
-     *
-     * Tries to deduce the correct creation method by inspecting the provided arguments.
-     *
-     * @since 0.3.0
-     *
-     * @param mixed $_ Array with configuration values.
-     *
-     * @return ConfigInterface Instance of a ConfigInterface implementation.
-     */
-    public static function create($_)
-    {
-        if (func_num_args() < 1) {
-            return static::createFromArray([]);
-        }
-
-        $arguments = func_get_args();
-
-        if (is_array($arguments[0]) && func_num_args() === 1) {
-            return static::createFromArray($arguments[0]);
-        }
-
-        return static::createFromFile($arguments);
-    }
+	/**
+	 * Create a new ConfigInterface object from a file.
+	 *
+	 * If a comma-separated list of files is provided, they are checked in sequence until the first one could be loaded
+	 * successfully.
+	 *
+	 * @since 0.3.0
+	 *
+	 * @param string|array $_ List of files.
+	 *
+	 * @return ConfigInterface Instance of a ConfigInterface implementation.
+	 */
+	public static function createFromFile($_)
+	{
+		$files = array_reverse(func_get_args());
+
+		if (is_array($files[0])) {
+			$files = $files[0];
+		}
+
+		while (count($files) > 0) {
+			try {
+				$file = array_pop($files);
+
+				if (! is_readable($file)) {
+					continue;
+				}
+
+				$data = (array)Loader::load($file);
+
+				$config = static::createFromArray($data);
+
+				if (null === $config) {
+					continue;
+				}
+
+				return $config;
+			} catch (Exception $exception) {
+				// Fail silently and try next file.
+			}
+		}
+
+		return static::createFromArray([]);
+	}
+
+	/**
+	 * Create a new ConfigInterface object from an array.
+	 *
+	 * @since 0.3.0
+	 *
+	 * @param array $array Array with configuration values.
+	 *
+	 * @return ConfigInterface Instance of a ConfigInterface implementation.
+	 */
+	public static function createFromArray(array $array)
+	{
+		try {
+			return new Config($array);
+		} catch (Exception $exception) {
+			// Fail silently and try next file.
+		}
+
+		return null;
+	}
+
+	/**
+	 * Create a new ConfigInterface object.
+	 *
+	 * Tries to deduce the correct creation method by inspecting the provided arguments.
+	 *
+	 * @since 0.3.0
+	 *
+	 * @param mixed $_ Array with configuration values.
+	 *
+	 * @return ConfigInterface Instance of a ConfigInterface implementation.
+	 */
+	public static function create($_)
+	{
+		if (func_num_args() < 1) {
+			return static::createFromArray([]);
+		}
+
+		$arguments = func_get_args();
+
+		if (is_array($arguments[0]) && func_num_args() === 1) {
+			return static::createFromArray($arguments[0]);
+		}
+
+		return static::createFromFile($arguments);
+	}
 }

src/Loader/PHPLoader.php

Doc Comments +1 added lines, -1 removed lines

@@ -32,7 +32,7 @@
      *
      * @param string $uri URI of the resource to load.
      *
-     * @return array Data contained within the resource.
+     * @return boolean Data contained within the resource.
      */
     public static function canLoad($uri)
     {

Indentation +67 added lines, -67 removed lines

@@ -25,76 +25,76 @@
 class PHPLoader extends AbstractLoader
 {
 
-    /**
-     * Load the configuration from an URI.
-     *
-     * @since 0.4.0
-     *
-     * @param string $uri URI of the resource to load.
-     *
-     * @return array Data contained within the resource.
-     */
-    public static function canLoad($uri)
-    {
-        $path = pathinfo($uri);
+	/**
+	 * Load the configuration from an URI.
+	 *
+	 * @since 0.4.0
+	 *
+	 * @param string $uri URI of the resource to load.
+	 *
+	 * @return array Data contained within the resource.
+	 */
+	public static function canLoad($uri)
+	{
+		$path = pathinfo($uri);
 
-        return 'php' === mb_strtolower($path['extension']);
-    }
+		return 'php' === mb_strtolower($path['extension']);
+	}
 
-    /**
-     * Load the contents of an resource identified by an URI.
-     *
-     * @since 0.4.0
-     *
-     * @param string $uri URI of the resource.
-     *
-     * @return array|null Raw data loaded from the resource. Null if no data found.
-     * @throws FailedToLoadConfigException If the resource could not be loaded.
-     */
-    protected function loadUri($uri)
-    {
-        try {
-            // Try to load the file through PHP's include().
-            // Make sure we don't accidentally create output.
-            ob_start();
-            $data = include($uri);
-            ob_end_clean();
+	/**
+	 * Load the contents of an resource identified by an URI.
+	 *
+	 * @since 0.4.0
+	 *
+	 * @param string $uri URI of the resource.
+	 *
+	 * @return array|null Raw data loaded from the resource. Null if no data found.
+	 * @throws FailedToLoadConfigException If the resource could not be loaded.
+	 */
+	protected function loadUri($uri)
+	{
+		try {
+			// Try to load the file through PHP's include().
+			// Make sure we don't accidentally create output.
+			ob_start();
+			$data = include($uri);
+			ob_end_clean();
 
-            return $data;
-        } catch (Exception $exception) {
-            throw new FailedToLoadConfigException(
-                sprintf(
-                    _('Could not include PHP config file "%1$s". Reason: "%2$s".'),
-                    $uri,
-                    $exception->getMessage()
-                ),
-                $exception->getCode(),
-                $exception
-            );
-        }
-    }
+			return $data;
+		} catch (Exception $exception) {
+			throw new FailedToLoadConfigException(
+				sprintf(
+					_('Could not include PHP config file "%1$s". Reason: "%2$s".'),
+					$uri,
+					$exception->getMessage()
+				),
+				$exception->getCode(),
+				$exception
+			);
+		}
+	}
 
-    /**
-     * Validate and return the URI.
-     *
-     * @since 0.4.0
-     *
-     * @param string $uri URI of the resource to load.
-     *
-     * @return string Validated URI.
-     * @throws FailedToLoadConfigException If the URI does not exist or is not readable.
-     */
-    protected function validateUri($uri)
-    {
-        if (! is_readable($uri)) {
-            throw new FailedToLoadConfigException(
-                sprintf(
-                    _('The requested PHP config file "%1$s" does not exist or is not readable.'),
-                    $uri
-                )
-            );
-        }
+	/**
+	 * Validate and return the URI.
+	 *
+	 * @since 0.4.0
+	 *
+	 * @param string $uri URI of the resource to load.
+	 *
+	 * @return string Validated URI.
+	 * @throws FailedToLoadConfigException If the URI does not exist or is not readable.
+	 */
+	protected function validateUri($uri)
+	{
+		if (! is_readable($uri)) {
+			throw new FailedToLoadConfigException(
+				sprintf(
+					_('The requested PHP config file "%1$s" does not exist or is not readable.'),
+					$uri
+				)
+			);
+		}
 
-        return $uri;
-    }
+		return $uri;
+	}
 }

src/ConfigInterface.php

Indentation +72 added lines, -72 removed lines

@@ -27,82 +27,82 @@
 interface ConfigInterface extends IteratorAggregate, ArrayAccess, Serializable, Countable
 {
 
-    /**
-     * Creates a copy of the ArrayObject.
-     *
-     * Returns a copy of the array. When the ArrayObject refers to an object an
-     * array of the public properties of that object will be returned.
-     * This is implemented by \ArrayObject.
-     *
-     * @since 0.1.0
-     *
-     * @return array Copy of the array.
-     */
-    public function getArrayCopy();
+	/**
+	 * Creates a copy of the ArrayObject.
+	 *
+	 * Returns a copy of the array. When the ArrayObject refers to an object an
+	 * array of the public properties of that object will be returned.
+	 * This is implemented by \ArrayObject.
+	 *
+	 * @since 0.1.0
+	 *
+	 * @return array Copy of the array.
+	 */
+	public function getArrayCopy();
 
-    /**
-     * Check whether the Config has a specific key.
-     *
-     * To check a value several levels deep, add the keys for each level as a comma-separated list.
-     *
-     * @since 0.1.0
-     * @since 0.1.4 Accepts list of keys.
-     *
-     * @param string $_ List of keys.
-     *
-     * @return bool
-     */
-    public function hasKey($_);
+	/**
+	 * Check whether the Config has a specific key.
+	 *
+	 * To check a value several levels deep, add the keys for each level as a comma-separated list.
+	 *
+	 * @since 0.1.0
+	 * @since 0.1.4 Accepts list of keys.
+	 *
+	 * @param string $_ List of keys.
+	 *
+	 * @return bool
+	 */
+	public function hasKey($_);
 
-    /**
-     * Get the value of a specific key.
-     *
-     * To get a value several levels deep, add the keys for each level as a comma-separated list.
-     *
-     * @since 0.1.0
-     * @since 0.1.4 Accepts list of keys.
-     *
-     * @param string $_ List of keys.
-     *
-     * @return mixed
-     */
-    public function getKey($_);
+	/**
+	 * Get the value of a specific key.
+	 *
+	 * To get a value several levels deep, add the keys for each level as a comma-separated list.
+	 *
+	 * @since 0.1.0
+	 * @since 0.1.4 Accepts list of keys.
+	 *
+	 * @param string $_ List of keys.
+	 *
+	 * @return mixed
+	 */
+	public function getKey($_);
 
-    /**
-     * Get a (multi-dimensional) array of all the configuration settings.
-     *
-     * @since 0.1.4
-     *
-     * @return array
-     */
-    public function getAll();
+	/**
+	 * Get a (multi-dimensional) array of all the configuration settings.
+	 *
+	 * @since 0.1.4
+	 *
+	 * @return array
+	 */
+	public function getAll();
 
-    /**
-     * Get the an array with all the keys
-     *
-     * @since 0.1.0
-     *
-     * @return mixed
-     */
-    public function getKeys();
+	/**
+	 * Get the an array with all the keys
+	 *
+	 * @since 0.1.0
+	 *
+	 * @return mixed
+	 */
+	public function getKeys();
 
-    /**
-     * Is the Config valid?
-     *
-     * @since 0.1.0
-     *
-     * @return boolean
-     */
-    public function isValid();
+	/**
+	 * Is the Config valid?
+	 *
+	 * @since 0.1.0
+	 *
+	 * @return boolean
+	 */
+	public function isValid();
 
-    /**
-     * Get a new config at a specific sub-level.
-     *
-     * @since 0.1.13
-     *
-     * @param string $_ List of keys.
-     *
-     * @return ConfigInterface
-     */
-    public function getSubConfig($_);
+	/**
+	 * Get a new config at a specific sub-level.
+	 *
+	 * @since 0.1.13
+	 *
+	 * @param string $_ List of keys.
+	 *
+	 * @return ConfigInterface
+	 */
+	public function getSubConfig($_);
 }

src/Loader/AbstractLoader.php

Indentation +64 added lines, -64 removed lines

@@ -25,72 +25,72 @@
 abstract class AbstractLoader implements LoaderInterface
 {
 
-    /**
-     * Load the configuration from an URI.
-     *
-     * @since 0.4.0
-     *
-     * @param string $uri URI of the resource to load.
-     *
-     * @return array|null Data contained within the resource. Null if no data could be loaded/parsed.
-     * @throws FailedToLoadConfigException If the configuration could not be loaded.
-     */
-    public function load($uri)
-    {
-        try {
-            $uri  = $this->validateUri($uri);
-            $data = $this->loadUri($uri);
+	/**
+	 * Load the configuration from an URI.
+	 *
+	 * @since 0.4.0
+	 *
+	 * @param string $uri URI of the resource to load.
+	 *
+	 * @return array|null Data contained within the resource. Null if no data could be loaded/parsed.
+	 * @throws FailedToLoadConfigException If the configuration could not be loaded.
+	 */
+	public function load($uri)
+	{
+		try {
+			$uri  = $this->validateUri($uri);
+			$data = $this->loadUri($uri);
 
-            return $this->parseData($data);
-        } catch (Exception $exception) {
-            throw new FailedToLoadConfigException(
-                sprintf(
-                    _('Could not load resource located at "%1$s". Reason: "%2$s".'),
-                    $uri,
-                    $exception->getMessage()
-                ),
-                $exception->getCode(),
-                $exception
-            );
-        }
-    }
+			return $this->parseData($data);
+		} catch (Exception $exception) {
+			throw new FailedToLoadConfigException(
+				sprintf(
+					_('Could not load resource located at "%1$s". Reason: "%2$s".'),
+					$uri,
+					$exception->getMessage()
+				),
+				$exception->getCode(),
+				$exception
+			);
+		}
+	}
 
-    /**
-     * Validate and return the URI.
-     *
-     * @since 0.4.0
-     *
-     * @param string $uri URI of the resource to load.
-     *
-     * @return string Validated URI.
-     */
-    protected function validateUri($uri)
-    {
-        return $uri;
-    }
+	/**
+	 * Validate and return the URI.
+	 *
+	 * @since 0.4.0
+	 *
+	 * @param string $uri URI of the resource to load.
+	 *
+	 * @return string Validated URI.
+	 */
+	protected function validateUri($uri)
+	{
+		return $uri;
+	}
 
-    /**
-     * Parse the raw data and return it in parsed form.
-     *
-     * @since 0.4.0
-     *
-     * @param array|null $data Raw data to be parsed.
-     *
-     * @return array|null Data in parsed form. Null if no parsable data found.
-     */
-    protected function parseData($data)
-    {
-        return $data;
-    }
+	/**
+	 * Parse the raw data and return it in parsed form.
+	 *
+	 * @since 0.4.0
+	 *
+	 * @param array|null $data Raw data to be parsed.
+	 *
+	 * @return array|null Data in parsed form. Null if no parsable data found.
+	 */
+	protected function parseData($data)
+	{
+		return $data;
+	}
 
-    /**
-     * Load the contents of an resource identified by an URI.
-     *
-     * @since 0.4.0
-     *
-     * @param string $uri URI of the resource.
-     *
-     * @return array|null Raw data loaded from the resource. Null if no data found.
-     */
-    abstract protected function loadUri($uri);
+	/**
+	 * Load the contents of an resource identified by an URI.
+	 *
+	 * @since 0.4.0
+	 *
+	 * @param string $uri URI of the resource.
+	 *
+	 * @return array|null Raw data loaded from the resource. Null if no data found.
+	 */
+	abstract protected function loadUri($uri);
 }

src/Loader/LoaderInterface.php

Indentation +20 added lines, -20 removed lines

@@ -22,25 +22,25 @@
 interface LoaderInterface
 {
 
-    /**
-     * Check whether the loader is able to load a given URI.
-     *
-     * @since 0.4.0
-     *
-     * @param string $uri URI to check.
-     *
-     * @return bool Whether the loader can load the given URI.
-     */
-    public static function canLoad($uri);
+	/**
+	 * Check whether the loader is able to load a given URI.
+	 *
+	 * @since 0.4.0
+	 *
+	 * @param string $uri URI to check.
+	 *
+	 * @return bool Whether the loader can load the given URI.
+	 */
+	public static function canLoad($uri);
 
-    /**
-     * Load the configuration from an URI.
-     *
-     * @since 0.4.0
-     *
-     * @param string $uri URI of the resource to load.
-     *
-     * @return array Data contained within the resource.
-     */
-    public function load($uri);
+	/**
+	 * Load the configuration from an URI.
+	 *
+	 * @since 0.4.0
+	 *
+	 * @param string $uri URI of the resource to load.
+	 *
+	 * @return array Data contained within the resource.
+	 */
+	public function load($uri);
 }

src/Loader/LoaderFactory.php

Indentation +86 added lines, -86 removed lines

@@ -25,97 +25,97 @@
 class LoaderFactory
 {
 
-    /**
-     * Array of fully qualified class names of known loaders.
-     *
-     * @var array<string>
-     *
-     * @since 0.4.0
-     */
-    protected static $loaders = [
-        'BrightNucleus\Config\Loader\PHPLoader',
-    ];
+	/**
+	 * Array of fully qualified class names of known loaders.
+	 *
+	 * @var array<string>
+	 *
+	 * @since 0.4.0
+	 */
+	protected static $loaders = [
+		'BrightNucleus\Config\Loader\PHPLoader',
+	];
 
-    /**
-     * Array of instantiated loaders.
-     *
-     * These are lazily instantiated and added as needed.
-     *
-     * @var LoaderInterface[]
-     *
-     * @since 0.4.0
-     */
-    protected static $loaderInstances = [];
+	/**
+	 * Array of instantiated loaders.
+	 *
+	 * These are lazily instantiated and added as needed.
+	 *
+	 * @var LoaderInterface[]
+	 *
+	 * @since 0.4.0
+	 */
+	protected static $loaderInstances = [];
 
-    /**
-     * Create a new Loader from an URI.
-     *
-     * @since 0.4.0
-     *
-     * @param string $uri URI of the resource to create a loader for.
-     *
-     * @return LoaderInterface Loader that is able to load the given URI.
-     * @throws FailedToLoadConfigException If no suitable loader was found.
-     */
-    public static function createFromUri($uri)
-    {
-        foreach (static::$loaders as $loader) {
-            if ($loader::canLoad($uri)) {
-                return static::getLoader($loader);
-            }
-        }
+	/**
+	 * Create a new Loader from an URI.
+	 *
+	 * @since 0.4.0
+	 *
+	 * @param string $uri URI of the resource to create a loader for.
+	 *
+	 * @return LoaderInterface Loader that is able to load the given URI.
+	 * @throws FailedToLoadConfigException If no suitable loader was found.
+	 */
+	public static function createFromUri($uri)
+	{
+		foreach (static::$loaders as $loader) {
+			if ($loader::canLoad($uri)) {
+				return static::getLoader($loader);
+			}
+		}
 
-        throw new FailedToLoadConfigException(
-            sprintf(
-                _('Could not find a suitable loader for URI "%1$s".'),
-                $uri
-            )
-        );
-    }
+		throw new FailedToLoadConfigException(
+			sprintf(
+				_('Could not find a suitable loader for URI "%1$s".'),
+				$uri
+			)
+		);
+	}
 
-    /**
-     * Get an instance of a specific loader.
-     *
-     * The loader is lazily instantiated if needed.
-     *
-     * @since 0.4.0
-     *
-     * @param string $loaderClass Fully qualified class name of the loader to get.
-     *
-     * @return LoaderInterface Instance of the requested loader.
-     * @throws FailedToLoadConfigException If the loader class could not be instantiated.
-     */
-    public static function getLoader($loaderClass)
-    {
-        try {
-            if (! array_key_exists($loaderClass, static::$loaderInstances)) {
-                static::$loaderInstances[$loaderClass] = new $loaderClass;
-            }
+	/**
+	 * Get an instance of a specific loader.
+	 *
+	 * The loader is lazily instantiated if needed.
+	 *
+	 * @since 0.4.0
+	 *
+	 * @param string $loaderClass Fully qualified class name of the loader to get.
+	 *
+	 * @return LoaderInterface Instance of the requested loader.
+	 * @throws FailedToLoadConfigException If the loader class could not be instantiated.
+	 */
+	public static function getLoader($loaderClass)
+	{
+		try {
+			if (! array_key_exists($loaderClass, static::$loaderInstances)) {
+				static::$loaderInstances[$loaderClass] = new $loaderClass;
+			}
 
-            return static::$loaderInstances[$loaderClass];
-        } catch (Exception $exception) {
-            throw new FailedToLoadConfigException(
-                sprintf(
-                    _('Could not instantiate the requested loader class "%1$s".'),
-                    $loaderClass
-                )
-            );
-        }
-    }
+			return static::$loaderInstances[$loaderClass];
+		} catch (Exception $exception) {
+			throw new FailedToLoadConfigException(
+				sprintf(
+					_('Could not instantiate the requested loader class "%1$s".'),
+					$loaderClass
+				)
+			);
+		}
+	}
 
-    /**
-     * Register a new loader.
-     *
-     * @since 0.4.0
-     *
-     * @param string $loader Fully qualified class name of a loader implementing LoaderInterface.
-     */
-    public static function registerLoader($loader)
-    {
-        if (in_array($loader, static::$loaders, true)) {
-            return;
-        }
+	/**
+	 * Register a new loader.
+	 *
+	 * @since 0.4.0
+	 *
+	 * @param string $loader Fully qualified class name of a loader implementing LoaderInterface.
+	 */
+	public static function registerLoader($loader)
+	{
+		if (in_array($loader, static::$loaders, true)) {
+			return;
+		}
 
-        static::$loaders [] = $loader;
-    }
+		static::$loaders [] = $loader;
+	}
 }

src/ConfigTrait.php

Indentation +94 added lines, -94 removed lines

@@ -26,105 +26,105 @@
 trait ConfigTrait
 {
 
-    /**
-     * Reference to the Config object.
-     *
-     * @since 0.1.2
-     *
-     * @var ConfigInterface
-     */
-    protected $config;
+	/**
+	 * Reference to the Config object.
+	 *
+	 * @since 0.1.2
+	 *
+	 * @var ConfigInterface
+	 */
+	protected $config;
 
-    /**
-     * Process the passed-in configuration file.
-     *
-     * @since 0.1.2
-     *
-     * @param ConfigInterface $config The Config to process.
-     * @param                 string  ... List of keys.
-     *
-     * @throws FailedToProcessConfigException If the arguments could not be parsed into a Config.
-     */
-    protected function processConfig(ConfigInterface $config)
-    {
-        if (func_num_args() > 1) {
-            try {
-                $keys = func_get_args();
-                array_shift($keys);
-                $config = $config->getSubConfig($keys);
-            } catch (Exception $exception) {
-                throw new FailedToProcessConfigException(
-                    sprintf(
-                        _('Could not process the config with the arguments "%1$s".'),
-                        print_r(func_get_args(), true)
-                    )
-                );
-            }
-        }
-        $this->config = $config;
-    }
+	/**
+	 * Process the passed-in configuration file.
+	 *
+	 * @since 0.1.2
+	 *
+	 * @param ConfigInterface $config The Config to process.
+	 * @param                 string  ... List of keys.
+	 *
+	 * @throws FailedToProcessConfigException If the arguments could not be parsed into a Config.
+	 */
+	protected function processConfig(ConfigInterface $config)
+	{
+		if (func_num_args() > 1) {
+			try {
+				$keys = func_get_args();
+				array_shift($keys);
+				$config = $config->getSubConfig($keys);
+			} catch (Exception $exception) {
+				throw new FailedToProcessConfigException(
+					sprintf(
+						_('Could not process the config with the arguments "%1$s".'),
+						print_r(func_get_args(), true)
+					)
+				);
+			}
+		}
+		$this->config = $config;
+	}
 
-    /**
-     * Check whether the Config has a specific key.
-     *
-     * To get a value several levels deep, add the keys for each level as a comma-separated list.
-     *
-     * @since 0.1.2
-     * @since 0.1.5 Accepts list of keys.
-     *
-     * @param string|array $_ List of keys.
-     *
-     * @return bool Whether the key is known.
-     */
-    protected function hasConfigKey($_)
-    {
-        $keys = func_get_args();
-        Assert\that($keys)->all()->string()->notEmpty();
+	/**
+	 * Check whether the Config has a specific key.
+	 *
+	 * To get a value several levels deep, add the keys for each level as a comma-separated list.
+	 *
+	 * @since 0.1.2
+	 * @since 0.1.5 Accepts list of keys.
+	 *
+	 * @param string|array $_ List of keys.
+	 *
+	 * @return bool Whether the key is known.
+	 */
+	protected function hasConfigKey($_)
+	{
+		$keys = func_get_args();
+		Assert\that($keys)->all()->string()->notEmpty();
 
-        return $this->config->hasKey($keys);
-    }
+		return $this->config->hasKey($keys);
+	}
 
-    /**
-     * Get the Config value for a specific key.
-     *
-     * To get a value several levels deep, add the keys for each level as a comma-separated list.
-     *
-     * @since 0.1.2
-     * @since 0.1.5 Accepts list of keys.
-     *
-     * @param string|array $_ List of keys.
-     *
-     * @return mixed Value of the key.
-     */
-    protected function getConfigKey($_)
-    {
-        $keys = func_get_args();
-        Assert\that($keys)->all()->string()->notEmpty();
+	/**
+	 * Get the Config value for a specific key.
+	 *
+	 * To get a value several levels deep, add the keys for each level as a comma-separated list.
+	 *
+	 * @since 0.1.2
+	 * @since 0.1.5 Accepts list of keys.
+	 *
+	 * @param string|array $_ List of keys.
+	 *
+	 * @return mixed Value of the key.
+	 */
+	protected function getConfigKey($_)
+	{
+		$keys = func_get_args();
+		Assert\that($keys)->all()->string()->notEmpty();
 
-        return $this->config->getKey($keys);
-    }
+		return $this->config->getKey($keys);
+	}
 
-    /**
-     * Get a (multi-dimensional) array of all the configuration settings.
-     *
-     * @since 0.1.4
-     *
-     * @return array All the configuration settings.
-     */
-    protected function getConfigArray()
-    {
-        return $this->config->getAll();
-    }
+	/**
+	 * Get a (multi-dimensional) array of all the configuration settings.
+	 *
+	 * @since 0.1.4
+	 *
+	 * @return array All the configuration settings.
+	 */
+	protected function getConfigArray()
+	{
+		return $this->config->getAll();
+	}
 
-    /**
-     * Get an array of all the keys that are known by the Config.
-     *
-     * @since 0.1.2
-     *
-     * @return array Array of strings containing all the keys.
-     */
-    protected function getConfigKeys()
-    {
-        return $this->config->getKeys();
-    }
+	/**
+	 * Get an array of all the keys that are known by the Config.
+	 *
+	 * @since 0.1.2
+	 *
+	 * @return array Array of strings containing all the keys.
+	 */
+	protected function getConfigKeys()
+	{
+		return $this->config->getKeys();
+	}
 }