Allow to provide redis host port

.gitignore

@@ -6,4 +6,5 @@ test.php
 /.php-cs-fixer.cache
 /.phpunit.cache/
 Makefile
-coverage.xml
+coverage.xml
+composer.lock

compose.yaml

@@ -17,6 +17,7 @@ services:
     tty: true
     environment:
       REDIS_HOST: redis
+      REDIS_PORT: 6379
       XDEBUG_MODE: 'coverage'
 
 volumes:

docs/installation.md

@@ -35,3 +35,12 @@ Or add the library to your `composer.json` file:
 
 Then run `composer update` to install the library.
 
+
+### Redis configuration
+
+if you want to inject a particular configuration for Redis, you can add the following environment variables to your .env file (all optional)
+
+      REDIS_HOST: localhost
+      REDIS_PORT: 6379
+      REDIS_USER:
+      REDIS_PASSWORD:

src/Client/PredisClient.php

@@ -17,9 +17,25 @@ final class PredisClient implements RedisClientInterface
 {
     public function __construct(protected ?Predis $redis = null)
     {
-        $this->redis = $redis ?? new Predis(
-            array_key_exists('REDIS_HOST', $_SERVER) ? ['host' => $_SERVER['REDIS_HOST']] : null,
-        );
+        $redisConfig = [];
+
+        if (array_key_exists('REDIS_HOST', $_SERVER)) {
+            $redisConfig['host'] = $_SERVER['REDIS_HOST'];
+        }
+
+        if (array_key_exists('REDIS_PORT', $_SERVER)) {
+            $redisConfig['port'] = $_SERVER['REDIS_PORT'];
+        }
+
+        if (array_key_exists('REDIS_USER', $_SERVER)) {
+            $redisConfig['parameters']['username'] = $_SERVER['REDIS_USER'];
+        }
+
+        if (array_key_exists('REDIS_PASSWORD', $_SERVER)) {
+            $redisConfig['parameters']['password'] = $_SERVER['REDIS_PASSWORD'];
+        }
+
+        $this->redis = $redis ?? new Predis($redisConfig !== [] ? $redisConfig : null);
     }
 
     public function createPersistentConnection(?string $host = null, ?int $port = null, ?int $timeout = 0): void

src/Client/RedisClient.php

@@ -15,7 +15,21 @@ final class RedisClient implements RedisClientInterface
 {
     public function __construct(protected ?\Redis $redis = null)
     {
-        $this->redis = $redis ?? new \Redis(array_key_exists('REDIS_HOST', $_SERVER) ? ['host' => $_SERVER['REDIS_HOST']] : null);
+        $redisConfig = [];
+
+        if (array_key_exists('REDIS_HOST', $_SERVER)) {
+            $redisConfig['host'] = $_SERVER['REDIS_HOST'];
+        }
+
+        if (array_key_exists('REDIS_PORT', $_SERVER)) {
+            $redisConfig['port'] = (int) $_SERVER['REDIS_PORT'];
+        }
+
+        if (array_key_exists('REDIS_USER', $_SERVER) && array_key_exists('REDIS_PASSWORD', $_SERVER)) {
+            $redisConfig['auth'] = [$_SERVER['REDIS_USER'], $_SERVER['REDIS_PASSWORD']];
+        }
+
+        $this->redis = $redis ?? new \Redis($redisConfig !== [] ? $redisConfig : null);
     }
 
     /**

src/Command/GenerateSchema.php

@@ -21,6 +21,7 @@ public static function generateSchema(string $dir): void
         $redisOm = new RedisObjectManager(
             getenv('REDIS_CLIENT') === 'predis' ? new PredisClient() : new RedisClient(),
         );
+
         $rii = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($dir));
         $phpFiles = [];