Cleanup - Unused local variables

src/Auth/DigestAuthenticate.php

@@ -102,7 +102,6 @@ public function getUser(Request $request) {
 			return false;
 		}
 
-		list(, $model) = pluginSplit($this->_config['userModel']);
 		$user = $this->_findUser($digest['username']);
 		if (empty($user)) {
 			return false;

src/Cache/Engine/RedisEngine.php

@@ -87,7 +87,6 @@ public function init(array $config = []) {
  * @return bool True if Redis server was connected
  */
 	protected function _connect() {
-		$return = false;
 		try {
 			$this->_Redis = new \Redis();
 			if (!empty($this->settings['unix_socket'])) {

src/Console/ConsoleIo.php

@@ -269,8 +269,6 @@ public function styles($style = null, $definition = null) {
  * @return mixed Either the default value, or the user-provided input.
  */
 	public function askChoice($prompt, $options, $default = null) {
-		$originalOptions = $options;
-
 		if ($options && is_string($options)) {
 			if (strpos($options, ',')) {
 				$options = explode(',', $options);

src/Controller/Component/AuthComponent.php

@@ -721,7 +721,7 @@ public function identify() {
 			$result = $auth->authenticate($this->request, $this->response);
 			if (!empty($result) && is_array($result)) {
 				$this->_authenticationProvider = $auth;
-				$event = $this->dispatchEvent('Auth.afterIdentify', [$result]);
+				$this->dispatchEvent('Auth.afterIdentify', [$result]);
 				return $result;
 			}
 		}

src/Controller/Component/RequestHandlerComponent.php

@@ -578,7 +578,6 @@ public function respondAs($type, array $options = array()) {
 		$options += $defaults;
 
 		$cType = $type;
-		$request = $this->request;
 		$response = $this->response;
 		if (strpos($type, '/') === false) {
 			$cType = $response->getMimeType($type);

src/Core/ClassLoader.php

@@ -103,9 +103,7 @@ protected function _loadMappedFile($prefix, $relativeClass) {
 		}
 
 		foreach ($this->_prefixes[$prefix] as $baseDir) {
-			$file = $baseDir .
-				str_replace('\\', DIRECTORY_SEPARATOR, $relativeClass) . '.php';
-			$file = $baseDir . str_replace('\\', '/', $relativeClass) . '.php';
+			$file = $baseDir . str_replace('\\', DIRECTORY_SEPARATOR, $relativeClass) . '.php';
 
 			if ($this->_requireFile($file)) {
 				return $file;

src/Core/ObjectRegistry.php

@@ -66,7 +66,7 @@ abstract class ObjectRegistry {
  * @return mixed
  */
 	public function load($objectName, $config = []) {
-		list($plugin, $name) = pluginSplit($objectName);
+		list(, $name) = pluginSplit($objectName);
 		$loaded = isset($this->_loaded[$name]);
 		if ($loaded && !empty($config)) {
 			$this->_checkDuplicate($name, $config);
@@ -235,7 +235,7 @@ public function reset() {
  * @return void
  */
 	public function set($objectName, $object) {
-		list($plugin, $name) = pluginSplit($objectName);
+		list(, $name) = pluginSplit($objectName);
 		$this->unload($objectName);
 		if (isset($this->_eventManager)) {
 			$this->eventManager()->attach($object);

src/Database/Connection.php

@@ -258,7 +258,7 @@ public function compileQuery(Query $query, ValueBinder $generator) {
 	public function run(Query $query) {
 		$binder = $query->valueBinder();
 		$binder->resetCount();
-		list($query, $sql) = $this->driver()->compileQuery($query, $binder);
+		list(, $sql) = $this->driver()->compileQuery($query, $binder);
 
 		$statement = $this->prepare($sql);
 		$binder->attachTo($statement);

src/Event/EventManager.php

@@ -280,7 +280,6 @@ protected function _callListener(callable $listener, Event $event) {
  */
 	public function listeners($eventKey) {
 		$localListeners = array();
-		$priorities = array();
 		if (!$this->_isGlobal) {
 			$localListeners = $this->prioritisedListeners($eventKey);
 			$localListeners = empty($localListeners) ? array() : $localListeners;

src/I18n/Parser/MoFileParser.php

@@ -85,7 +85,7 @@ public function parse($resource) {
 		$messages = [];
 
 		for ($i = 0; $i < $count; $i++) {
-			$singularId = $pluralId = null;
+			$pluralId = null;
 			$translated = null;
 
 			fseek($stream, $offsetId + $i * 8);

src/I18n/Time.php

@@ -286,7 +286,7 @@ public function timeAgoInWords(array $options = []) {
 			list($future['H'], $future['i'], $future['s'], $future['d'], $future['m'], $future['Y']) = explode('/', date('H/i/s/d/m/Y', $futureTime));
 
 			list($past['H'], $past['i'], $past['s'], $past['d'], $past['m'], $past['Y']) = explode('/', date('H/i/s/d/m/Y', $pastTime));
-			$years = $months = $weeks = $days = $hours = $minutes = $seconds = 0;
+			$weeks = $days = $hours = $minutes = $seconds = 0;
 
 			$years = $future['Y'] - $past['Y'];
 			$months = $future['m'] + ((12 * $years) - $past['m']);

src/Model/Behavior/TranslateBehavior.php

@@ -294,7 +294,6 @@ public function findTranslations(Query $query, array $options) {
  */
 	protected function _rowMapper($results, $locale) {
 		return $results->map(function ($row) use ($locale) {
-			$options = ['setter' => false, 'guard' => false];
 			$hydrated = !is_array($row);
 
 			foreach ($this->_config['fields'] as $field) {

src/Model/Behavior/TreeBehavior.php

@@ -290,12 +290,7 @@ function ($field) use ($alias) {
 	public function childCount(Entity $node, $direct = false) {
 		$config = $this->config();
 		$alias = $this->_table->alias();
-		list($parent, $left, $right) = array_map(
-			function ($field) use ($alias) {
-				return "$alias.$field";
-			},
-			[$config['parent'], $config['left'], $config['right']]
-		);
+		$parent = $alias . '.' . $config['parent'];
 
 		if ($direct) {
 			return $this->_scope($this->_table->find())

src/Network/Email/Email.php

@@ -1769,8 +1769,8 @@ protected function _renderTemplates($content) {
 
 		$View->loadHelpers();
 
-		list($templatePlugin, $template) = pluginSplit($this->_template);
-		list($layoutPlugin, $layout) = pluginSplit($this->_layout);
+		list($templatePlugin) = pluginSplit($this->_template);
+		list($layoutPlugin) = pluginSplit($this->_layout);
 		if ($templatePlugin) {
 			$View->plugin = $templatePlugin;
 		} elseif ($layoutPlugin) {

src/Network/Socket.php

@@ -361,7 +361,6 @@ public function enableCrypto($type, $clientOrServer = 'client', $enable = true)
 		if (!array_key_exists($type . '_' . $clientOrServer, $this->_encryptMethods)) {
 			throw new \InvalidArgumentException('Invalid encryption scheme chosen');
 		}
-		$enableCryptoResult = false;
 		try {
 			$enableCryptoResult = stream_socket_enable_crypto($this->connection, $enable, $this->_encryptMethods[$type . '_' . $clientOrServer]);
 		} catch (\Exception $e) {

src/ORM/Association.php

@@ -358,7 +358,7 @@ public function property($name = null) {
 			$this->_propertyName = $name;
 		}
 		if ($name === null && !$this->_propertyName) {
-			list($plugin, $name) = pluginSplit($this->_name);
+			list(, $name) = pluginSplit($this->_name);
 			$this->_propertyName = Inflector::underscore($name);
 		}
 		return $this->_propertyName;

src/ORM/Association/BelongsTo.php

@@ -74,7 +74,7 @@ public function property($name = null) {
 			return parent::property($name);
 		}
 		if ($name === null && !$this->_propertyName) {
-			list($plugin, $name) = pluginSplit($this->_name);
+			list(, $name) = pluginSplit($this->_name);
 			$this->_propertyName = Inflector::underscore(Inflector::singularize($name));
 		}
 		return $this->_propertyName;

src/ORM/Association/BelongsToMany.php

@@ -696,7 +696,6 @@ function () use ($sourceEntity, $targetEntities, $primaryValue, $options) {
 					return false;
 				}
 
-				$inserted = [];
 				$property = $this->property();
 
 				if (count($inserts)) {

src/ORM/Association/HasOne.php

@@ -62,7 +62,7 @@ public function property($name = null) {
 			return parent::property($name);
 		}
 		if ($name === null && !$this->_propertyName) {
-			list($plugin, $name) = pluginSplit($this->_name);
+			list(, $name) = pluginSplit($this->_name);
 			$this->_propertyName = Inflector::underscore(Inflector::singularize($name));
 		}
 		return $this->_propertyName;

src/ORM/AssociationCollection.php

@@ -47,7 +47,7 @@ class AssociationCollection {
  * @return Association The association object being added.
  */
 	public function add($alias, Association $association) {
-		list($plugin, $alias) = pluginSplit($alias);
+		list(, $alias) = pluginSplit($alias);
 		return $this->_items[strtolower($alias)] = $association;
 	}
 
@@ -107,7 +107,7 @@ public function keys() {
  */
 	public function type($class) {
 		$out = array_filter($this->_items, function ($assoc) use ($class) {
-			list($ns, $name) = namespaceSplit(get_class($assoc));
+			list(, $name) = namespaceSplit(get_class($assoc));
 			return $class === $name;
 		});
 		return array_values($out);

src/ORM/TableRegistry.php

@@ -152,7 +152,7 @@ public static function config($alias = null, $options = null) {
  * @throws RuntimeException When you try to configure an alias that already exists.
  */
 	public static function get($name, array $options = []) {
-		list($plugin, $alias) = pluginSplit($name);
+		list(, $alias) = pluginSplit($name);
 		$exists = isset(static::$_instances[$alias]);
 
 		if ($exists && !empty($options)) {
@@ -202,7 +202,7 @@ public static function get($name, array $options = []) {
  * @return bool
  */
 	public static function exists($alias) {
-		list($plugin, $alias) = pluginSplit($alias);
+		list(, $alias) = pluginSplit($alias);
 		return isset(static::$_instances[$alias]);
 	}
 

src/Routing/DispatcherFilter.php

@@ -136,7 +136,7 @@ public function implementedEvents() {
  */
 	public function handle(Event $event) {
 		$name = $event->name();
-		list($unused, $method) = explode('.', $name);
+		list(, $method) = explode('.', $name);
 		if (empty($this->_config['for']) && empty($this->_config['when'])) {
 			return $this->{$method}($event);
 		}

src/Shell/BakeShell.php

@@ -80,7 +80,7 @@ public function main() {
 		$this->out('<info>Available bake commands:</info>', 2);
 		$this->out('- all');
 		foreach ($this->tasks as $task) {
-			list($p, $name) = pluginSplit($task);
+			list(, $name) = pluginSplit($task);
 			$this->out('- ' . Inflector::underscore($name));
 		}
 		$this->out('');
@@ -133,7 +133,7 @@ protected function _findTasks($tasks, $path, $namespace, $prefix = null) {
 		$candidates = $this->_findClassFiles($path, $namespace);
 		$classes = $this->_findTaskClasses($candidates);
 		foreach ($classes as $class) {
-			list($ns, $name) = namespaceSplit($class);
+			list(, $name) = namespaceSplit($class);
 			$name = substr($name, 0, -4);
 			$fullName = ($prefix ? $prefix . '.' : '') . $name;
 			$tasks[$name] = $fullName;

src/Shell/Task/BakeTask.php

@@ -128,7 +128,6 @@ public function callProcess($command) {
 			$this->error('Could not start subprocess.');
 			return false;
 		}
-		$output = $error = '';
 		fclose($pipes[0]);
 
 		$output = stream_get_contents($pipes[1]);

src/Shell/Task/ModelTask.php

@@ -225,7 +225,6 @@ public function findBelongsTo($model, array $associations) {
 				continue;
 			}
 
-			$assoc = false;
 			if ($fieldName === 'parent_id') {
 				$className = ($this->plugin) ? $this->plugin . '.' . $model->alias() : $model->alias();
 				$assoc = [
@@ -686,7 +685,6 @@ public function listAll() {
  *   does not have a schemaCollection method.
  */
 	protected function _getAllTables() {
-		$tables = [];
 		$db = ConnectionManager::get($this->connection);
 		if (!method_exists($db, 'schemaCollection')) {
 			$this->err(

src/Shell/Task/TestTask.php

@@ -155,7 +155,7 @@ protected function _getClassOptions($namespace) {
 		}
 		$path = $base . str_replace('\\', DS, $namespace);
 		$folder = new Folder($path);
-		list($dirs, $files) = $folder->read();
+		list(, $files) = $folder->read();
 		foreach ($files as $file) {
 			$classes[] = str_replace('.php', '', $file);
 		}
@@ -235,7 +235,7 @@ public function typeCanDetectFixtures($type) {
  */
 	public function buildTestSubject($type, $class) {
 		if (strtolower($type) === 'table') {
-			list($namespace, $name) = namespaceSplit($class);
+			list(, $name) = namespaceSplit($class);
 			$name = str_replace('Table', '', $name);
 			if ($this->plugin) {
 				$name = $this->plugin . '.' . $name;
@@ -419,7 +419,7 @@ public function hasMockClass($type) {
  * @return array Constructor snippets for the thing you are building.
  */
 	public function generateConstructor($type, $fullClassName) {
-		list($namespace, $className) = namespaceSplit($fullClassName);
+		list(, $className) = namespaceSplit($fullClassName);
 		$type = strtolower($type);
 		$pre = $construct = $post = '';
 		if ($type === 'table') {

src/TestSuite/Fixture/FixtureManager.php

@@ -222,7 +222,6 @@ public function load($test) {
 			return;
 		}
 
-		$dbs = $this->_fixtureConnections($fixtures);
 		try {
 			$createTables = function ($db, $fixtures) use ($test) {
 				$tables = $db->schemaCollection()->listTables();

src/TestSuite/Fixture/TestFixture.php

@@ -90,7 +90,6 @@ class TestFixture {
  * @throws \Cake\Core\Exception\Exception on invalid datasource usage.
  */
 	public function __construct() {
-		$connection = 'test';
 		if (!empty($this->connection)) {
 			$connection = $this->connection;
 			if (strpos($connection, 'test') !== 0) {
@@ -113,7 +112,7 @@ public function __construct() {
  */
 	public function init() {
 		if ($this->table === null) {
-			list($namespace, $class) = namespaceSplit(get_class($this));
+			list(, $class) = namespaceSplit(get_class($this));
 			preg_match('/^(.*)Fixture$/', $class, $matches);
 			$table = $class;
 			if (isset($matches[1])) {

src/TestSuite/TestCase.php

@@ -563,7 +563,7 @@ public function getMockForModel($alias, array $methods = array(), array $options
 		$connectionName = $options['className']::defaultConnectionName();
 		$connection = ConnectionManager::get($connectionName);
 
-		list($plugin, $baseClass) = pluginSplit($alias);
+		list(, $baseClass) = pluginSplit($alias);
 		$options += ['alias' => $baseClass, 'connection' => $connection];
 		$options += TableRegistry::config($alias);
 

src/View/CellTrait.php

@@ -64,7 +64,7 @@ public function cell($cell, array $data = [], array $options = []) {
 			list($pluginAndCell, $action) = [$parts[0], 'display'];
 		}
 
-		list($plugin, $cellName) = pluginSplit($pluginAndCell);
+		list($plugin) = pluginSplit($pluginAndCell);
 		$className = App::className($pluginAndCell, 'View/Cell', 'Cell');
 
 		if (!$className) {

src/View/Form/EntityContext.php

@@ -125,7 +125,7 @@ protected function _prepare() {
 				$table = $entity->source();
 			}
 			if (!$table && $isEntity && get_class($entity) !== 'Cake\ORM\Entity') {
-				list($ns, $entityClass) = namespaceSplit(get_class($entity));
+				list(, $entityClass) = namespaceSplit(get_class($entity));
 				$table = Inflector::pluralize($entityClass);
 			}
 		}

src/View/View.php

@@ -361,8 +361,6 @@ public function initialize() {
  *   is false.
  */
 	public function element($name, array $data = array(), array $options = array()) {
-		$file = $plugin = null;
-
 		if (!isset($options['callbacks'])) {
 			$options['callbacks'] = false;
 		}