Primo Committ

vendor/laravel/framework/src/Illuminate/Redis/RedisManager.php

@@ -0,0 +1,265 @@
+<?php
+
+namespace Illuminate\Redis;
+
+use Closure;
+use Illuminate\Contracts\Redis\Factory;
+use Illuminate\Redis\Connections\Connection;
+use Illuminate\Redis\Connectors\PhpRedisConnector;
+use Illuminate\Redis\Connectors\PredisConnector;
+use Illuminate\Support\ConfigurationUrlParser;
+use InvalidArgumentException;
+
+/**
+ * @mixin \Illuminate\Redis\Connections\Connection
+ */
+class RedisManager implements Factory
+{
+    /**
+     * The application instance.
+     *
+     * @var \Illuminate\Contracts\Foundation\Application
+     */
+    protected $app;
+
+    /**
+     * The name of the default driver.
+     *
+     * @var string
+     */
+    protected $driver;
+
+    /**
+     * The registered custom driver creators.
+     *
+     * @var array
+     */
+    protected $customCreators = [];
+
+    /**
+     * The Redis server configurations.
+     *
+     * @var array
+     */
+    protected $config;
+
+    /**
+     * The Redis connections.
+     *
+     * @var mixed
+     */
+    protected $connections;
+
+    /**
+     * Indicates whether event dispatcher is set on connections.
+     *
+     * @var bool
+     */
+    protected $events = false;
+
+    /**
+     * Create a new Redis manager instance.
+     *
+     * @param  \Illuminate\Contracts\Foundation\Application  $app
+     * @param  string  $driver
+     * @param  array  $config
+     * @return void
+     */
+    public function __construct($app, $driver, array $config)
+    {
+        $this->app = $app;
+        $this->driver = $driver;
+        $this->config = $config;
+    }
+
+    /**
+     * Get a Redis connection by name.
+     *
+     * @param  string|null  $name
+     * @return \Illuminate\Redis\Connections\Connection
+     */
+    public function connection($name = null)
+    {
+        $name = $name ?: 'default';
+
+        if (isset($this->connections[$name])) {
+            return $this->connections[$name];
+        }
+
+        return $this->connections[$name] = $this->configure(
+            $this->resolve($name), $name
+        );
+    }
+
+    /**
+     * Resolve the given connection by name.
+     *
+     * @param  string|null  $name
+     * @return \Illuminate\Redis\Connections\Connection
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function resolve($name = null)
+    {
+        $name = $name ?: 'default';
+
+        $options = $this->config['options'] ?? [];
+
+        if (isset($this->config[$name])) {
+            return $this->connector()->connect(
+                $this->parseConnectionConfiguration($this->config[$name]),
+                $options
+            );
+        }
+
+        if (isset($this->config['clusters'][$name])) {
+            return $this->resolveCluster($name);
+        }
+
+        throw new InvalidArgumentException("Redis connection [{$name}] not configured.");
+    }
+
+    /**
+     * Resolve the given cluster connection by name.
+     *
+     * @param  string  $name
+     * @return \Illuminate\Redis\Connections\Connection
+     */
+    protected function resolveCluster($name)
+    {
+        return $this->connector()->connectToCluster(
+            array_map(function ($config) {
+                return $this->parseConnectionConfiguration($config);
+            }, $this->config['clusters'][$name]),
+            $this->config['clusters']['options'] ?? [],
+            $this->config['options'] ?? []
+        );
+    }
+
+    /**
+     * Configure the given connection to prepare it for commands.
+     *
+     * @param  \Illuminate\Redis\Connections\Connection  $connection
+     * @param  string  $name
+     * @return \Illuminate\Redis\Connections\Connection
+     */
+    protected function configure(Connection $connection, $name)
+    {
+        $connection->setName($name);
+
+        if ($this->events && $this->app->bound('events')) {
+            $connection->setEventDispatcher($this->app->make('events'));
+        }
+
+        return $connection;
+    }
+
+    /**
+     * Get the connector instance for the current driver.
+     *
+     * @return \Illuminate\Contracts\Redis\Connector
+     */
+    protected function connector()
+    {
+        $customCreator = $this->customCreators[$this->driver] ?? null;
+
+        if ($customCreator) {
+            return $customCreator();
+        }
+
+        switch ($this->driver) {
+            case 'predis':
+                return new PredisConnector;
+            case 'phpredis':
+                return new PhpRedisConnector;
+        }
+    }
+
+    /**
+     * Parse the Redis connection configuration.
+     *
+     * @param  mixed  $config
+     * @return array
+     */
+    protected function parseConnectionConfiguration($config)
+    {
+        $parsed = (new ConfigurationUrlParser)->parseConfiguration($config);
+
+        $driver = strtolower($parsed['driver'] ?? '');
+
+        if (in_array($driver, ['tcp', 'tls'])) {
+            $parsed['scheme'] = $driver;
+        }
+
+        return array_filter($parsed, function ($key) {
+            return ! in_array($key, ['driver', 'username'], true);
+        }, ARRAY_FILTER_USE_KEY);
+    }
+
+    /**
+     * Return all of the created connections.
+     *
+     * @return array
+     */
+    public function connections()
+    {
+        return $this->connections;
+    }
+
+    /**
+     * Enable the firing of Redis command events.
+     *
+     * @return void
+     */
+    public function enableEvents()
+    {
+        $this->events = true;
+    }
+
+    /**
+     * Disable the firing of Redis command events.
+     *
+     * @return void
+     */
+    public function disableEvents()
+    {
+        $this->events = false;
+    }
+
+    /**
+     * Set the default driver.
+     *
+     * @param  string  $driver
+     * @return void
+     */
+    public function setDriver($driver)
+    {
+        $this->driver = $driver;
+    }
+
+    /**
+     * Register a custom driver creator Closure.
+     *
+     * @param  string  $driver
+     * @param  \Closure  $callback
+     * @return $this
+     */
+    public function extend($driver, Closure $callback)
+    {
+        $this->customCreators[$driver] = $callback->bindTo($this, $this);
+
+        return $this;
+    }
+
+    /**
+     * Pass methods onto the default Redis connection.
+     *
+     * @param  string  $method
+     * @param  array  $parameters
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        return $this->connection()->{$method}(...$parameters);
+    }
+}