intraxia / jaxion

src/Utility/Str.php

Spacing +6 added lines, -6 removed lines

@@ -19,9 +19,9 @@ 
 	 *
 	 * @return bool
 	 */
-	public static function starts_with( $haystack, $needles ) {
-		foreach ( (array) $needles as $needle ) {
-			if ( '' !== $needle && 0 === strpos( $haystack, $needle ) ) {
+	public static function starts_with($haystack, $needles) {
+		foreach ((array) $needles as $needle) {
+			if ('' !== $needle && 0 === strpos($haystack, $needle)) {
 				return true;
 			}
 		}
@@ -37,9 +37,9 @@ 
 	 *
 	 * @return bool
 	 */
-	public static function ends_with( $haystack, $needles ) {
-		foreach ( (array) $needles as $needle ) {
-			if ( substr( $haystack, - strlen( $needle ) ) === (string) $needle ) {
+	public static function ends_with($haystack, $needles) {
+		foreach ((array) $needles as $needle) {
+			if (substr($haystack, - strlen($needle)) === (string) $needle) {
 				return true;
 			}
 		}

src/Http/Router.php

Spacing +25 added lines, -25 removed lines

@@ -73,7 +73,7 @@ 
 	 *
 	 * @return $this
 	 */
-	public function set_vendor( $vendor ) {
+	public function set_vendor($vendor) {
 		$this->vendor = $vendor;
 
 		return $this;
@@ -86,7 +86,7 @@ 
 	 *
 	 * @return $this
 	 */
-	public function set_version( $version ) {
+	public function set_version($version) {
 		$this->version = $version;
 
 		return $this;
@@ -102,15 +102,15 @@ 
 	 * @throws VersionNotSetException
 	 */
 	public function register() {
-		if ( ! $this->vendor ) {
+		if (!$this->vendor) {
 			throw new VendorNotSetException;
 		}
 
-		if ( ! $this->version ) {
+		if (!$this->version) {
 			throw new VersionNotSetException;
 		}
 
-		foreach ( $this->endpoints as $endpoint ) {
+		foreach ($this->endpoints as $endpoint) {
 			register_rest_route(
 				$this->get_namespace(),
 				$endpoint->get_route(),
@@ -128,13 +128,13 @@ 
 	 * @param array    $options
 	 * @param callable $callback
 	 */
-	public function group( array $options, $callback ) {
+	public function group(array $options, $callback) {
 		$router = new static;
 
-		call_user_func( $callback, $router );
+		call_user_func($callback, $router);
 
-		foreach ( $router->get_endpoints() as $endpoint ) {
-			$this->endpoints[] = $this->set_options( $endpoint, $options );
+		foreach ($router->get_endpoints() as $endpoint) {
+			$this->endpoints[] = $this->set_options($endpoint, $options);
 		}
 	}
 
@@ -153,26 +153,26 @@ 
 	 * @throws MissingArgumentException
 	 * @throws InvalidArgumentException
 	 */
-	public function __call( $name, $arguments ) {
-		if ( ! in_array( $name, array_keys( $this->methods ) ) ) {
+	public function __call($name, $arguments) {
+		if (!in_array($name, array_keys($this->methods))) {
 			throw new UnknownMethodException;
 		}
 
 		// array_merge ensures we have 3 elements
-		list( $route, $callback, $options ) = array_merge( $arguments, array( null, null, null ) );
+		list($route, $callback, $options) = array_merge($arguments, array(null, null, null));
 
-		if ( ! $route || ! $callback ) {
+		if (!$route || !$callback) {
 			throw new MissingArgumentException;
 		}
 
-		if ( ! is_callable( $callback ) ) {
+		if (!is_callable($callback)) {
 			throw new InvalidArgumentException;
 		}
 
-		$endpoint = new Endpoint( $route, $this->methods[ $name ], $callback );
+		$endpoint = new Endpoint($route, $this->methods[$name], $callback);
 
-		if ( $options && is_array( $options ) ) {
-			$endpoint = $this->set_options( $endpoint, $options );
+		if ($options && is_array($options)) {
+			$endpoint = $this->set_options($endpoint, $options);
 		}
 
 		return $this->endpoints[] = $endpoint;
@@ -189,17 +189,17 @@ 
 	 * @return Endpoint
 	 * @throws MalformedRouteException
 	 */
-	protected function set_options( Endpoint $endpoint, array $options ) {
-		if ( isset( $options['guard'] ) ) {
-			$endpoint->set_guard( $options['guard'] );
+	protected function set_options(Endpoint $endpoint, array $options) {
+		if (isset($options['guard'])) {
+			$endpoint->set_guard($options['guard']);
 		}
 
-		if ( isset( $options['filter'] ) ) {
-			$endpoint->set_filter( $options['filter'] );
+		if (isset($options['filter'])) {
+			$endpoint->set_filter($options['filter']);
 		}
 
-		if ( isset( $options['prefix'] ) ) {
-			$endpoint->set_prefix( $options['prefix'] );
+		if (isset($options['prefix'])) {
+			$endpoint->set_prefix($options['prefix']);
 		}
 
 		return $endpoint;
@@ -211,7 +211,7 @@ 
 	 * @return string
 	 */
 	protected function get_namespace() {
-		return $this->vendor . '/v' . $this->version;
+		return $this->vendor.'/v'.$this->version;
 	}
 
 	/**

src/Http/Endpoint.php

Spacing +10 added lines, -10 removed lines

@@ -65,8 +65,8 @@ 
 	 *
 	 * @throws MalformedRouteException
 	 */
-	public function __construct( $route, $method, $callback ) {
-		if ( ! Str::starts_with( $route, '/' ) || Str::ends_with( $route, '/' ) ) {
+	public function __construct($route, $method, $callback) {
+		if (!Str::starts_with($route, '/') || Str::ends_with($route, '/')) {
 			throw new MalformedRouteException;
 		}
 
@@ -83,7 +83,7 @@ 
 	 * @return string
 	 */
 	public function get_route() {
-		return ( $this->prefix ?: '' ) . $this->route;
+		return ($this->prefix ?: '').$this->route;
 	}
 
 	/**
@@ -97,11 +97,11 @@ 
 			'callback' => $this->callback,
 		);
 
-		if ( $this->guard ) {
-			$options['permission_callback'] = array( $this->guard, 'authorized' );
+		if ($this->guard) {
+			$options['permission_callback'] = array($this->guard, 'authorized');
 		}
 
-		if ( $this->filter ) {
+		if ($this->filter) {
 			$options['args'] = $this->filter->rules();
 		}
 
@@ -115,7 +115,7 @@ 
 	 *
 	 * @return $this
 	 */
-	public function set_guard( GuardContract $guard ) {
+	public function set_guard(GuardContract $guard) {
 		$this->guard = $guard;
 
 		return $this;
@@ -128,7 +128,7 @@ 
 	 *
 	 * @return $this
 	 */
-	public function set_filter( FilterContract $filter ) {
+	public function set_filter(FilterContract $filter) {
 		$this->filter = $filter;
 
 		return $this;
@@ -142,8 +142,8 @@ 
 	 * @return $this
 	 * @throws MalformedRouteException
 	 */
-	public function set_prefix( $prefix ) {
-		if ( ! Str::starts_with( $prefix, '/' ) || Str::ends_with( $prefix, '/' ) ) {
+	public function set_prefix($prefix) {
+		if (!Str::starts_with($prefix, '/') || Str::ends_with($prefix, '/')) {
 			throw new MalformedRouteException;
 		}
 

src/Contract/Assets/Register.php

Spacing +5 added lines, -5 removed lines

@@ -13,21 +13,21 @@ 
 	 *
 	 * @param bool $debug
 	 */
-	public function set_debug( $debug );
+	public function set_debug($debug);
 
 	/**
 	 * Provides a method to register new scripts outside of the constructor.
 	 *
 	 * @param array $script
 	 */
-	public function register_script( $script );
+	public function register_script($script);
 
 	/**
 	 * Provides a method to register new styles outside of the constructor.
 	 *
 	 * @param array $style
 	 */
-	public function register_style( $style );
+	public function register_style($style);
 
 	/**
 	 * Enqueues the web & shared scripts on the Register.
@@ -44,12 +44,12 @@ 
 	 *
 	 * @param string $hook Passes a string representing the current page.
 	 */
-	public function enqueue_admin_scripts( $hook );
+	public function enqueue_admin_scripts($hook);
 
 	/**
 	 * Enqueues the admin & shared styles on the Register.
 	 *
 	 * @param string $hook Passes a string representing the current page.
 	 */
-	public function enqueue_admin_styles( $hook );
+	public function enqueue_admin_styles($hook);
 }

src/Core/I18n.php

Spacing +2 added lines, -2 removed lines

@@ -31,7 +31,7 @@ 
 	 * @param string $basename Plugin basename.
 	 * @param string $path     Plugin path.
 	 */
-	public function __construct( $basename, $path ) {
+	public function __construct($basename, $path) {
 		$this->basename = $basename;
 		$this->path = $path;
 	}
@@ -43,7 +43,7 @@ 
 		load_plugin_textdomain(
 			$this->basename,
 			false,
-			basename( $this->path ) . '/languages/'
+			basename($this->path).'/languages/'
 		);
 	}
 

src/Contract/Axolotl/Collection.php

Spacing +27 added lines, -27 removed lines

@@ -23,7 +23,7 @@ 
 	 * @return Collection
 	 * @throws InvalidArgumentException
 	 */
-	public function add( $element );
+	public function add($element);
 
 	/**
 	 * Removes every element from the collection.
@@ -39,7 +39,7 @@ 
 	 * @param callable $condition
 	 * @return bool
 	 */
-	public function contains( $condition );
+	public function contains($condition);
 
 	/**
 	 * Returns the first element in the collection that satisfies
@@ -48,7 +48,7 @@ 
 	 * @param callable $condition
 	 * @return mixed
 	 */
-	public function find( $condition );
+	public function find($condition);
 
 	/**
 	 * Returns the index of the first element in the collection that satisfies
@@ -57,7 +57,7 @@ 
 	 * @param callable $condition
 	 * @return int
 	 */
-	public function find_index( $condition );
+	public function find_index($condition);
 
 	/**
 	 * Returns the element in the collection at $index.
@@ -66,7 +66,7 @@ 
 	 * @return mixed
 	 * @throws OutOfRangeException
 	 */
-	public function at( $index );
+	public function at($index);
 
 	/**
 	 * Returns true if $index is within the collection's range and returns false
@@ -76,7 +76,7 @@ 
 	 * @return bool
 	 * @throws InvalidArgumentException
 	 */
-	public function index_exists( $index );
+	public function index_exists($index);
 
 	/**
 	 * Returns the number of elements in the collection.
@@ -92,7 +92,7 @@ 
 	 * @param callable $condition
 	 * @return Collection
 	 */
-	public function filter( $condition );
+	public function filter($condition);
 
 	/**
 	 * Returns the last element in the collection that satisfies $condition,
@@ -101,7 +101,7 @@ 
 	 * @param callable $condition
 	 * @return mixed
 	 */
-	public function find_last( $condition );
+	public function find_last($condition);
 
 	/**
 	 * Returns the index of the last element in the collection that satisfies
@@ -110,7 +110,7 @@ 
 	 * @param callable $condition
 	 * @return int
 	 */
-	public function find_last_index( $condition );
+	public function find_last_index($condition);
 
 	/**
 	 * Returns a collection that contains the subset of elements ranging from the
@@ -121,7 +121,7 @@ 
 	 * @return Collection
 	 * @throws InvalidArgumentException
 	 */
-	public function slice( $start, $end );
+	public function slice($start, $end);
 
 	/**
 	 * Inserts $element at $index.
@@ -132,7 +132,7 @@ 
 	 * @throws InvalidArgumentException
 	 * @throws OutOfRangeException
 	 */
-	public function insert( $index, $element );
+	public function insert($index, $element);
 
 	/**
 	 * Inserts the range $elements at $index.
@@ -142,7 +142,7 @@ 
 	 * @return Collection
 	 * @throws OutOfRangeException
 	 */
-	public function insert_range( $index, array $elements );
+	public function insert_range($index, array $elements);
 
 	/**
 	 * Removes all of the elements that satisfy $condition.
@@ -150,7 +150,7 @@ 
 	 * @param  callable $condition
 	 * @return Collection
 	 */
-	public function reject( $condition );
+	public function reject($condition);
 
 	/**
 	 * Removes the element at $index.
@@ -159,7 +159,7 @@ 
 	 * @return Collection
 	 * @throws OutOfRangeException
 	 */
-	public function remove_at( $index );
+	public function remove_at($index);
 
 	/**
 	 * Reverses the order of the elements in the collection.
@@ -175,7 +175,7 @@ 
 	 * @param callable $callback
 	 * @return Collection
 	 */
-	public function sort( $callback );
+	public function sort($callback);
 
 	/**
 	 * Returns an array containing the elements in the collection.
@@ -192,7 +192,7 @@ 
 	 * @param null     $initial
 	 * @return mixed
 	 */
-	public function reduce( $callable, $initial = null );
+	public function reduce($callable, $initial = null);
 
 	/**
 	 * Returns true if every element in the collection satisfies $condition,
@@ -201,7 +201,7 @@ 
 	 * @param callable $condition
 	 * @return bool
 	 */
-	public function every( $condition );
+	public function every($condition);
 
 	/**
 	 * Removes all of the elements in the collection starting at index $num.
@@ -210,7 +210,7 @@ 
 	 * @return Collection
 	 * @throws InvalidArgumentException
 	 */
-	public function drop( $num );
+	public function drop($num);
 
 	/**
 	 * Removes all of the elements in the collectioin between index 0 and $num.
@@ -219,7 +219,7 @@ 
 	 * @return Collection
 	 * @throws InvalidArgumentException
 	 */
-	public function drop_right( $num );
+	public function drop_right($num);
 
 	/**
 	 * Iteratively drops elements in the collection that satisfy $condition until
@@ -228,7 +228,7 @@ 
 	 * @param callable $condition
 	 * @return Collection
 	 */
-	public function drop_while( $condition );
+	public function drop_while($condition);
 
 	/**
 	 * Removes the first element in the collection.
@@ -245,7 +245,7 @@ 
 	 * @return Collection
 	 * @throws InvalidArgumentException
 	 */
-	public function take( $num );
+	public function take($num);
 
 	/**
 	 * Removes all of the elements in the collection before index $num.
@@ -254,7 +254,7 @@ 
 	 * @return Collection
 	 * @throws InvalidArgumentException
 	 */
-	public function take_right( $num );
+	public function take_right($num);
 
 	/**
 	 * Iterates through the collection until an element is encountered that does
@@ -264,14 +264,14 @@ 
 	 * @param callable $condition
 	 * @return Collection
 	 */
-	public function take_while( $condition );
+	public function take_while($condition);
 
 	/**
 	 * Applies the callback function $callable to each element in the collection.
 	 *
 	 * @param callable $callable
 	 */
-	public function each( $callable );
+	public function each($callable);
 
 	/**
 	 * Returns a new instance of the collection with the callback function
@@ -280,7 +280,7 @@ 
 	 * @param callable $callable
 	 * @return Collection
 	 */
-	public function map( $callable );
+	public function map($callable);
 
 	/**
 	 * Iteratively reduces the collection to a single value using the callback
@@ -290,7 +290,7 @@ 
 	 * @param null     $initial
 	 * @return mixed
 	 */
-	public function reduce_right( $callable, $initial = null );
+	public function reduce_right($callable, $initial = null);
 
 	/**
 	 * Randomly reorders the elements in the collection.
@@ -306,7 +306,7 @@ 
 	 * @return Collection
 	 * @throws InvalidArgumentException
 	 */
-	public function merge( $elements );
+	public function merge($elements);
 
 	/**
 	 * Get first element of the collection

src/Contract/Axolotl/Dictionary.php

Spacing +13 added lines, -13 removed lines

@@ -26,7 +26,7 @@ 
 	 *
 	 * @return bool
 	 */
-	public function exists( $key );
+	public function exists($key);
 
 	/**
 	 * Returns true if the callable returns true. The callable should accept a
@@ -35,7 +35,7 @@ 
 	 * @param  callable $callable
 	 * @return bool
 	 */
-	public function contains( $callable );
+	public function contains($callable);
 
 	/**
 	 * Returns the value associated with $key.
@@ -44,7 +44,7 @@ 
 	 *
 	 * @return mixed
 	 */
-	public function get( $key );
+	public function get($key);
 
 	/**
 	 * Removes the key-value pair represented by $key from the dictionary.
@@ -53,7 +53,7 @@ 
 	 *
 	 * @return static
 	 */
-	public function delete( $key );
+	public function delete($key);
 
 	/**
 	 * Returns true if $value is in the dictionary, returns false if not.
@@ -62,7 +62,7 @@ 
 	 *
 	 * @return bool
 	 */
-	public function value_exists( $value );
+	public function value_exists($value);
 
 	/**
 	 * Returns the number of key-value pairs in the dictionary.
@@ -93,7 +93,7 @@ 
 	 *
 	 * @return static
 	 */
-	public function filter( $condition );
+	public function filter($condition);
 
 	/**
 	 * Removes all key-value pairs from the Dictionary that do not satisfy
@@ -103,7 +103,7 @@ 
 	 *
 	 * @return Dictionary
 	 */
-	public function reject( $condition );
+	public function reject($condition);
 
 	/**
 	 * Adds the key-value pair containing $key and $value to the dictionary.
@@ -114,7 +114,7 @@ 
 	 * @return Dictionary
 	 * @throws \InvalidArgumentException
 	 */
-	public function add( $key, $value );
+	public function add($key, $value);
 
 	/**
 	 * Applies the callback function $callable to each key-value pair in the
@@ -122,7 +122,7 @@ 
 	 *
 	 * @param callable $callable
 	 */
-	public function each( $callable );
+	public function each($callable);
 
 	/**
 	 * Returns the value associated with $key in the dictionary, returns
@@ -133,7 +133,7 @@ 
 	 *
 	 * @return mixed
 	 */
-	public function get_or_else( $key, $default );
+	public function get_or_else($key, $default);
 
 	/**
 	 * Returns an array of all keys in the dictionary.
@@ -157,7 +157,7 @@ 
 	 *
 	 * @return static
 	 */
-	public function map( $callable );
+	public function map($callable);
 
 	/**
 	 * Adds every key-value pair in $storage to the dictionary.
@@ -166,7 +166,7 @@ 
 	 *
 	 * @return static
 	 */
-	public function merge( $source );
+	public function merge($source);
 
 
 	/**
@@ -178,5 +178,5 @@ 
 	 *
 	 * @return mixed
 	 */
-	public function reduce( $callable, $initial );
+	public function reduce($callable, $initial);
 }

src/Axolotl/Type.php

Spacing +33 added lines, -34 removed lines

@@ -28,8 +28,8 @@ 
 	 * @param string $type
 	 * @param bool   $key_type
 	 */
-	public function __construct( $type, $key_type = false ) {
-		$this->type = $this->determine( $type, $key_type );
+	public function __construct($type, $key_type = false) {
+		$this->type = $this->determine($type, $key_type);
 	}
 
 	/**
@@ -47,12 +47,12 @@ 
 	 * @return bool
 	 */
 	public function is_model() {
-		if ( ! class_exists( $this->type ) ) {
+		if (!class_exists($this->type)) {
 			return false;
 		}
 
-		$reflection = new ReflectionClass( $this->type );
-		return $reflection->isSubclassOf( 'Intraxia\Jaxion\Axolotl\Model' );
+		$reflection = new ReflectionClass($this->type);
+		return $reflection->isSubclassOf('Intraxia\Jaxion\Axolotl\Model');
 	}
 
 	/**
@@ -62,8 +62,8 @@ 
 	 *
 	 * @return Model
 	 */
-	public function create_model( array $data ) {
-		return new $this->type( $data );
+	public function create_model(array $data) {
+		return new $this->type($data);
 	}
 
 	/**
@@ -73,9 +73,9 @@ 
 	 *
 	 * @throws InvalidArgumentException
 	 */
-	public function validate_elements( array $elements ) {
-		foreach ( $elements as $element ) {
-			$this->validate_element( $element );
+	public function validate_elements(array $elements) {
+		foreach ($elements as $element) {
+			$this->validate_element($element);
 		}
 	}
 
@@ -86,25 +86,25 @@ 
 	 *
 	 * @throws InvalidArgumentException
 	 */
-	public function validate_element( $element ) {
-		$type = gettype( $element );
+	public function validate_element($element) {
+		$type = gettype($element);
 		$callable = $this->type === 'callable';
 		$is_object = 'object' === $type;
 		$loose_check = $this->type === 'object';
 
 		// callable must be callable
-		if ( $callable && ! is_callable( $element ) ) {
-			throw new InvalidArgumentException( 'Item must be callable' );
+		if ($callable && !is_callable($element)) {
+			throw new InvalidArgumentException('Item must be callable');
 		}
 
 		// target isn't callable, object must be an instance of target
-		if ( ! $loose_check && ! $callable && $is_object && ! is_a( $element, $this->type ) ) {
-			throw new InvalidArgumentException( "Item is not type or subtype of $this->type" );
+		if (!$loose_check && !$callable && $is_object && !is_a($element, $this->type)) {
+			throw new InvalidArgumentException("Item is not type or subtype of $this->type");
 		}
 
 		// a non callable, non object type should match the target string
-		if ( ! $callable && ! $is_object && $type !== $this->type ) {
-			throw new InvalidArgumentException( "Item is not of type: $this->type" );
+		if (!$callable && !$is_object && $type !== $this->type) {
+			throw new InvalidArgumentException("Item is not of type: $this->type");
 		}
 	}
 
@@ -118,20 +118,20 @@ 
 	 *
 	 * @throws InvalidArgumentException
 	 */
-	private function determine( $type, $key_type = false ) {
-		if ( ! $key_type && $this->non_scalar_type_exists( $type ) ) {
+	private function determine($type, $key_type = false) {
+		if (!$key_type && $this->non_scalar_type_exists($type)) {
 			return $type;
 		}
 
-		if ( $scalar_type = $this->determine_scalar( $type ) ) {
-			if ( $key_type && (in_array( $scalar_type, array( 'double', 'boolean' ) )) ) {
-				throw new InvalidArgumentException( 'This type is not supported as a key.' );
+		if ($scalar_type = $this->determine_scalar($type)) {
+			if ($key_type && (in_array($scalar_type, array('double', 'boolean')))) {
+				throw new InvalidArgumentException('This type is not supported as a key.');
 			}
 
 			return $scalar_type;
 		}
 
-		throw new InvalidArgumentException( 'This type does not exist.' );
+		throw new InvalidArgumentException('This type does not exist.');
 	}
 
 	/**
@@ -141,10 +141,10 @@ 
 	 *
 	 * @return bool
 	 */
-	private function non_scalar_type_exists( $type ) {
-		return class_exists( $type )
-				|| interface_exists( $type )
-				|| in_array( $type, array( 'array', 'object', 'callable' ) );
+	private function non_scalar_type_exists($type) {
+		return class_exists($type)
+				|| interface_exists($type)
+				|| in_array($type, array('array', 'object', 'callable'));
 	}
 
 	/**
@@ -154,19 +154,18 @@ 
 	 *
 	 * @return string|null
 	 */
-	private function determine_scalar( $type ) {
+	private function determine_scalar($type) {
 		$synonyms = array(
 			'int' => 'integer',
 			'float' => 'double',
 			'bool' => 'boolean',
 		);
 
-		if ( array_key_exists( $type, $synonyms ) ) {
-			$type = $synonyms[ $type ];
+		if (array_key_exists($type, $synonyms)) {
+			$type = $synonyms[$type];
 		}
 
-		return in_array( $type, array( 'string', 'integer', 'double', 'boolean' ) ) ?
-			$type :
-			null;
+		return in_array($type, array('string', 'integer', 'double', 'boolean')) ?
+			$type : null;
 	}
 }

src/Axolotl/Collection.php

Spacing +141 added lines, -141 removed lines

@@ -42,19 +42,19 @@ 
 	 * @param string $type
 	 * @param array  $elements
 	 */
-	public function __construct( $type, array $elements = array() ) {
-		$this->type = new Type( $type );
+	public function __construct($type, array $elements = array()) {
+		$this->type = new Type($type);
 
-		if ( $this->type->is_model() ) {
-			foreach ( $elements as $idx => $element ) {
-				if ( is_array( $element ) ) {
-					$elements[ $idx ] = $this->type->create_model( $element );
+		if ($this->type->is_model()) {
+			foreach ($elements as $idx => $element) {
+				if (is_array($element)) {
+					$elements[$idx] = $this->type->create_model($element);
 				}
 			}
 		}
 
-		if ( $elements ) {
-			$this->type->validate_elements( $elements );
+		if ($elements) {
+			$this->type->validate_elements($elements);
 		}
 
 		$this->elements = $elements;
@@ -78,18 +78,18 @@ 
 	 *
 	 * @throws InvalidArgumentException
 	 */
-	public function add( $element ) {
-		if ( $this->type->is_model() && is_array( $element ) ) {
-			$element = $this->type->create_model( $element );
+	public function add($element) {
+		if ($this->type->is_model() && is_array($element)) {
+			$element = $this->type->create_model($element);
 		}
 
-		$this->type->validate_element( $element );
+		$this->type->validate_element($element);
 
 		$elements   = $this->elements;
 		$elements[] = $element;
 
-		$collection = new static( $this->get_type() );
-		$collection->set_from_trusted( $elements );
+		$collection = new static($this->get_type());
+		$collection->set_from_trusted($elements);
 
 		return $collection;
 	}
@@ -100,7 +100,7 @@ 
 	 * @return Collection
 	 */
 	public function clear() {
-		return new static( $this->get_type() );
+		return new static($this->get_type());
 	}
 
 	/**
@@ -110,8 +110,8 @@ 
 	 *
 	 * @return bool
 	 */
-	public function contains( $condition ) {
-		return (bool) $this->find( $condition );
+	public function contains($condition) {
+		return (bool) $this->find($condition);
 	}
 
 	/**
@@ -121,10 +121,10 @@ 
 	 *
 	 * @return mixed
 	 */
-	public function find( $condition ) {
-		$index = $this->find_index( $condition );
+	public function find($condition) {
+		$index = $this->find_index($condition);
 
-		return -1 === $index ? null : $this->elements[ $index ];
+		return -1 === $index ? null : $this->elements[$index];
 	}
 
 	/**
@@ -134,11 +134,11 @@ 
 	 *
 	 * @return int
 	 */
-	public function find_index( $condition ) {
+	public function find_index($condition) {
 		$index = -1;
 
-		for ( $i = 0, $count = count( $this->elements ); $i < $count; $i++ ) {
-			if ( call_user_func( $condition, ($this->at( $i ) ) ) ) {
+		for ($i = 0, $count = count($this->elements); $i < $count; $i++) {
+			if (call_user_func($condition, ($this->at($i)))) {
 				$index = $i;
 				break;
 			}
@@ -156,10 +156,10 @@ 
 	 *
 	 * @throws OutOfRangeException
 	 */
-	public function at( $index ) {
-		$this->validate_index( $index );
+	public function at($index) {
+		$this->validate_index($index);
 
-		return $this->elements[ $index ];
+		return $this->elements[$index];
 	}
 
 	/**
@@ -171,13 +171,13 @@ 
 	 *
 	 * @throws InvalidArgumentException
 	 */
-	public function index_exists( $index ) {
-		if ( ! is_int( $index ) ) {
-			throw new InvalidArgumentException( 'Index must be an integer' );
+	public function index_exists($index) {
+		if (!is_int($index)) {
+			throw new InvalidArgumentException('Index must be an integer');
 		}
 
-		if ( $index < 0 ) {
-			throw new InvalidArgumentException( 'Index must be a non-negative integer' );
+		if ($index < 0) {
+			throw new InvalidArgumentException('Index must be a non-negative integer');
 		}
 
 		return $index < $this->count();
@@ -190,16 +190,16 @@ 
 	 *
 	 * @return Collection
 	 */
-	public function filter( $condition ) {
+	public function filter($condition) {
 		$elements = array();
 
-		foreach ( $this->elements as $element ) {
-			if ( call_user_func( $condition, $element ) ) {
+		foreach ($this->elements as $element) {
+			if (call_user_func($condition, $element)) {
 				$elements[] = $element;
 			}
 		}
 
-		return $this->new_from_trusted( $elements );
+		return $this->new_from_trusted($elements);
 	}
 	/**
 	 * {@inheritdoc}
@@ -208,10 +208,10 @@ 
 	 *
 	 * @return mixed
 	 */
-	public function find_last( $condition ) {
-		$index = $this->find_last_index( $condition );
+	public function find_last($condition) {
+		$index = $this->find_last_index($condition);
 
-		return -1 === $index ? null : $this->elements[ $index ];
+		return -1 === $index ? null : $this->elements[$index];
 	}
 
 	/**
@@ -220,11 +220,11 @@ 
 	 * @param  callable $condition
 	 * @return int
 	 */
-	public function find_last_index( $condition ) {
+	public function find_last_index($condition) {
 		$index = -1;
 
-		for ( $i = count( $this->elements ) - 1; $i >= 0; $i-- ) {
-			if ( call_user_func( $condition, $this->elements[ $i ] ) ) {
+		for ($i = count($this->elements) - 1; $i >= 0; $i--) {
+			if (call_user_func($condition, $this->elements[$i])) {
 				$index = $i;
 				break;
 			}
@@ -243,26 +243,26 @@ 
 	 *
 	 * @throws InvalidArgumentException
 	 */
-	public function slice( $start, $end ) {
-		if ( $start < 0 || ! is_int( $start ) ) {
-			throw new InvalidArgumentException( 'Start must be a non-negative integer' );
+	public function slice($start, $end) {
+		if ($start < 0 || !is_int($start)) {
+			throw new InvalidArgumentException('Start must be a non-negative integer');
 		}
 
-		if ( $end < 0 || ! is_int( $end ) ) {
-			throw new InvalidArgumentException( 'End must be a positive integer' );
+		if ($end < 0 || !is_int($end)) {
+			throw new InvalidArgumentException('End must be a positive integer');
 		}
 
-		if ( $start > $end ) {
-			throw new InvalidArgumentException( 'End must be greater than start' );
+		if ($start > $end) {
+			throw new InvalidArgumentException('End must be greater than start');
 		}
 
-		if ( $end > $this->count() + 1 ) {
-			throw new InvalidArgumentException( 'End must be less than the count of the items in the Collection' );
+		if ($end > $this->count() + 1) {
+			throw new InvalidArgumentException('End must be less than the count of the items in the Collection');
 		}
 
 		$length = $end - $start + 1;
 
-		return $this->new_from_trusted( array_slice( $this->elements, $start, $length ) );
+		return $this->new_from_trusted(array_slice($this->elements, $start, $length));
 	}
 
 	/**
@@ -276,16 +276,16 @@ 
 	 * @throws InvalidArgumentException
 	 * @throws OutOfRangeException
 	 */
-	public function insert( $index, $element ) {
-		$this->validate_index( $index );
-		$this->type->validate_element( $element );
+	public function insert($index, $element) {
+		$this->validate_index($index);
+		$this->type->validate_element($element);
 
-		$a = array_slice( $this->elements, 0, $index );
-		$b = array_slice( $this->elements, $index, count( $this->elements ) );
+		$a = array_slice($this->elements, 0, $index);
+		$b = array_slice($this->elements, $index, count($this->elements));
 
 		$a[] = $element;
 
-		return $this->new_from_trusted( array_merge( $a, $b ) );
+		return $this->new_from_trusted(array_merge($a, $b));
 	}
 
 	/**
@@ -298,19 +298,19 @@ 
 	 *
 	 * @throws OutOfRangeException
 	 */
-	public function insert_range( $index, array $elements ) {
-		$this->validate_index( $index );
-		$this->type->validate_elements( $elements );
+	public function insert_range($index, array $elements) {
+		$this->validate_index($index);
+		$this->type->validate_elements($elements);
 
-		if ( $index < 0 ) {
+		if ($index < 0) {
 			$index = $this->count() + $index + 1;
 		}
 
 		return $this->new_from_trusted(
 			array_merge(
-				array_slice( $this->elements, 0, $index ),
+				array_slice($this->elements, 0, $index),
 				$elements,
-				array_slice( $this->elements, $index, count( $this->elements ) )
+				array_slice($this->elements, $index, count($this->elements))
 			)
 		);
 	}
@@ -322,12 +322,12 @@ 
 	 *
 	 * @return Collection
 	 */
-	public function reject( $condition ) {
-		$inverse = function ( $element ) use ( $condition ) {
-			return ! call_user_func( $condition, $element );
+	public function reject($condition) {
+		$inverse = function($element) use ($condition) {
+			return !call_user_func($condition, $element);
 		};
 
-		return $this->filter( $inverse );
+		return $this->filter($inverse);
 	}
 
 	/**
@@ -339,15 +339,15 @@ 
 	 *
 	 * @throws OutOfRangeException
 	 */
-	public function remove_at( $index ) {
-		$this->validate_index( $index );
+	public function remove_at($index) {
+		$this->validate_index($index);
 
 		$elements = $this->elements;
 
 		return $this->new_from_trusted(
 			array_merge(
-				array_slice( $elements, 0, $index ),
-				array_slice( $elements, $index + 1, count( $elements ) )
+				array_slice($elements, 0, $index),
+				array_slice($elements, $index + 1, count($elements))
 			)
 		);
 	}
@@ -358,7 +358,7 @@ 
 	 */
 	public function reverse() {
 		return $this->new_from_trusted(
-			array_reverse( $this->elements )
+			array_reverse($this->elements)
 		);
 	}
 
@@ -369,10 +369,10 @@ 
 	 *
 	 * @return Collection
 	 */
-	public function sort( $callback ) {
+	public function sort($callback) {
 		$elements = $this->elements;
-		usort( $elements, $callback );
-		return $this->new_from_trusted( $elements );
+		usort($elements, $callback);
+		return $this->new_from_trusted($elements);
 	}
 
 	/**
@@ -393,8 +393,8 @@ 
 	 *
 	 * @return mixed
 	 */
-	public function reduce( $callable, $initial = null ) {
-		return array_reduce( $this->elements, $callable, $initial );
+	public function reduce($callable, $initial = null) {
+		return array_reduce($this->elements, $callable, $initial);
 	}
 
 	/**
@@ -404,13 +404,13 @@ 
 	 *
 	 * @return bool
 	 */
-	public function every( $condition ) {
+	public function every($condition) {
 		$response = true;
 
-		foreach ( $this->elements as $element ) {
-			$result = call_user_func( $condition, $element );
+		foreach ($this->elements as $element) {
+			$result = call_user_func($condition, $element);
 
-			if ( false === $result ) {
+			if (false === $result) {
 				$response = false;
 				break;
 			}
@@ -428,12 +428,12 @@ 
 	 *
 	 * @throws InvalidArgumentException
 	 */
-	public function drop( $num ) {
-		if ( $num > $this->count() ) {
+	public function drop($num) {
+		if ($num > $this->count()) {
 			$num = $this->count();
 		}
 
-		return $this->slice( $num, $this->count() );
+		return $this->slice($num, $this->count());
 	}
 
 	/**
@@ -445,9 +445,9 @@ 
 	 *
 	 * @throws InvalidArgumentException
 	 */
-	public function drop_right( $num ) {
+	public function drop_right($num) {
 		return $num !== $this->count()
-			? $this->slice( 0, $this->count() - $num - 1 )
+			? $this->slice(0, $this->count() - $num - 1)
 			: $this->clear();
 	}
 
@@ -458,9 +458,9 @@ 
 	 *
 	 * @return Collection
 	 */
-	public function drop_while( $condition ) {
-		$count = $this->count_while_true( $condition );
-		return $count ? $this->drop( $count ) : $this;
+	public function drop_while($condition) {
+		$count = $this->count_while_true($condition);
+		return $count ? $this->drop($count) : $this;
 	}
 	/**
 	 * {@inheritdoc}
@@ -470,7 +470,7 @@ 
 	 * @throws InvalidArgumentException
 	 */
 	public function tail() {
-		return $this->slice( 1, $this->count() );
+		return $this->slice(1, $this->count());
 	}
 
 	/**
@@ -482,8 +482,8 @@ 
 	 *
 	 * @throws InvalidArgumentException
 	 */
-	public function take( $num ) {
-		return $this->slice( 0, $num - 1 );
+	public function take($num) {
+		return $this->slice(0, $num - 1);
 	}
 
 	/**
@@ -495,8 +495,8 @@ 
 	 *
 	 * @throws InvalidArgumentException
 	 */
-	public function take_right( $num ) {
-		return $this->slice( $this->count() - $num, $this->count() );
+	public function take_right($num) {
+		return $this->slice($this->count() - $num, $this->count());
 	}
 
 	/**
@@ -506,10 +506,10 @@ 
 	 *
 	 * @return Collection
 	 */
-	public function take_while( $condition ) {
-		$count = $this->count_while_true( $condition );
+	public function take_while($condition) {
+		$count = $this->count_while_true($condition);
 
-		return $count ? $this->take( $count ) : $this->clear();
+		return $count ? $this->take($count) : $this->clear();
 	}
 
 	/**
@@ -517,9 +517,9 @@ 
 	 *
 	 * @param callable $callable Callback function.
 	 */
-	public function each( $callable ) {
-		foreach ( $this->elements as $element ) {
-			call_user_func( $callable, $element );
+	public function each($callable) {
+		foreach ($this->elements as $element) {
+			call_user_func($callable, $element);
 		}
 	}
 
@@ -530,24 +530,24 @@ 
 	 *
 	 * @return Collection
 	 */
-	public function map( $callable ) {
+	public function map($callable) {
 		$elements = array();
 		$type = null;
-		foreach ( $this->elements as $element ) {
-			$result = call_user_func( $callable, $element );
+		foreach ($this->elements as $element) {
+			$result = call_user_func($callable, $element);
 
-			if ( null === $type ) {
-				$type = gettype( $result );
+			if (null === $type) {
+				$type = gettype($result);
 
-				if ( 'object' === $type ) {
-					$type = get_class( $result );
+				if ('object' === $type) {
+					$type = get_class($result);
 				}
 			}
 
 			$elements[] = $result;
 		}
 
-		return $this->new_from_trusted( $elements, $type ? : $this->get_type() );
+		return $this->new_from_trusted($elements, $type ?: $this->get_type());
 	}
 
 	/**
@@ -558,9 +558,9 @@ 
 	 *
 	 * @return mixed
 	 */
-	public function reduce_right( $callable, $initial = null ) {
+	public function reduce_right($callable, $initial = null) {
 		return array_reduce(
-			array_reverse( $this->elements ),
+			array_reverse($this->elements),
 			$callable,
 			$initial
 		);
@@ -573,9 +573,9 @@ 
 	 */
 	public function shuffle() {
 		$elements = $this->elements;
-		shuffle( $elements );
+		shuffle($elements);
 
-		return $this->new_from_trusted( $elements );
+		return $this->new_from_trusted($elements);
 	}
 
 	/**
@@ -587,19 +587,19 @@ 
 	 *
 	 * @throws InvalidArgumentException
 	 */
-	public function merge( $elements ) {
-		if ( $elements instanceof static ) {
+	public function merge($elements) {
+		if ($elements instanceof static) {
 			$elements = $elements->to_array();
 		}
 
-		if ( ! is_array( $elements ) ) {
-			throw new InvalidArgumentException( 'Merge must be given array or Collection' );
+		if (!is_array($elements)) {
+			throw new InvalidArgumentException('Merge must be given array or Collection');
 		}
 
-		$this->type->validate_elements( $elements );
+		$this->type->validate_elements($elements);
 
 		return $this->new_from_trusted(
-			array_merge( $this->elements, $elements )
+			array_merge($this->elements, $elements)
 		);
 	}
 
@@ -611,11 +611,11 @@ 
 	 * @throws OutOfBoundsException
 	 */
 	public function first() {
-		if ( empty( $this->elements ) ) {
-			throw new OutOfBoundsException( 'Cannot get first element of empty Collection' );
+		if (empty($this->elements)) {
+			throw new OutOfBoundsException('Cannot get first element of empty Collection');
 		}
 
-		return reset( $this->elements );
+		return reset($this->elements);
 	}
 
 	/**
@@ -626,11 +626,11 @@ 
 	 * @throws OutOfBoundsException
 	 */
 	public function last() {
-		if ( empty( $this->elements ) ) {
-			throw new OutOfBoundsException( 'Cannot get last element of empty Collection' );
+		if (empty($this->elements)) {
+			throw new OutOfBoundsException('Cannot get last element of empty Collection');
 		}
 
-		return end( $this->elements );
+		return end($this->elements);
 	}
 
 	/**
@@ -639,7 +639,7 @@ 
 	 * @return int
 	 */
 	public function count() {
-		return count( $this->elements );
+		return count($this->elements);
 	}
 
 	/**
@@ -648,8 +648,8 @@ 
 	 * @return array
 	 */
 	public function serialize() {
-		return $this->map(function( $element ) {
-			if ( $element instanceof Serializes ) {
+		return $this->map(function($element) {
+			if ($element instanceof Serializes) {
 				return $element->serialize();
 			}
 
@@ -663,14 +663,14 @@ 
 	 * @return mixed
 	 */
 	public function current() {
-		return $this->at( $this->position );
+		return $this->at($this->position);
 	}
 
 	/**
 	 * Move forward to next element.
 	 */
 	public function next() {
-		$this->position ++;
+		$this->position++;
 	}
 
 	/**
@@ -688,7 +688,7 @@ 
 	 * @return bool
 	 */
 	public function valid() {
-		return isset( $this->elements[ $this->position ] );
+		return isset($this->elements[$this->position]);
 	}
 
 	/**
@@ -707,9 +707,9 @@ 
 	 *
 	 * @return static
 	 */
-	protected function new_from_trusted( array $elements, $type = null ) {
-		$collection = new static( null !== $type ? $type : $this->get_type() );
-		$collection->set_from_trusted( $elements );
+	protected function new_from_trusted(array $elements, $type = null) {
+		$collection = new static(null !== $type ? $type : $this->get_type());
+		$collection->set_from_trusted($elements);
 
 		return $collection;
 	}
@@ -719,7 +719,7 @@ 
 	 *
 	 * @param array $elements Pre-validated elements to set.
 	 */
-	protected function set_from_trusted( array $elements ) {
+	protected function set_from_trusted(array $elements) {
 		$this->elements = $elements;
 	}
 
@@ -729,11 +729,11 @@ 
 	 * @param callable $condition Condition to check.
 	 * @return int
 	 */
-	protected function count_while_true( $condition ) {
+	protected function count_while_true($condition) {
 		$count = 0;
 
-		foreach ( $this->elements as $element ) {
-			if ( ! $condition($element) ) {
+		foreach ($this->elements as $element) {
+			if (!$condition($element)) {
 				break;
 			}
 			$count++;
@@ -749,11 +749,11 @@ 
 	 *
 	 * @throws OutOfRangeException
 	 */
-	protected function validate_index( $index ) {
-		$exists = $this->index_exists( $index );
+	protected function validate_index($index) {
+		$exists = $this->index_exists($index);
 
-		if ( ! $exists ) {
-			throw new OutOfRangeException( 'Index out of bounds of collection' );
+		if (!$exists) {
+			throw new OutOfRangeException('Index out of bounds of collection');
 		}
 	}
 }