Fixing build, thanks to Predis :S

Author: Geolim4

src/phpFastCache/Drivers/Predis/Config.php

@@ -103,4 +103,17 @@ public function setDatabase(int $database): self
         $this->database = $database;
         return $this;
     }
+
+    /**
+     * @return array
+     */
+    public function getPredisConfigArray(): array
+    {
+        return [
+          'host' => $this->getHost(),
+          'port' => $this->getPort(),
+          'password' => $this->getPassword() ?: null,
+          'database' => $this->getDatabase(),
+        ];
+    }
 }

src/phpFastCache/Drivers/Predis/Driver.php

@@ -61,12 +61,14 @@ protected function driverConnect(): bool
               'path' =>  $this->config->getOption('path')
             ]);
         }else{
-            $this->instance = new PredisClient($this->getConfig()->toArray());
+            var_dump($this->getConfig()->getPredisConfigArray());
+            $this->instance = new PredisClient($this->getConfig()->getPredisConfigArray());
         }
 
         try {
             $this->instance->connect();
         } catch (PredisConnectionException $e) {
+            echo $e->getMessage();
             throw new phpFastCacheDriverException('Failed to connect to predis server. Check the Predis documentation: https://github.com/nrk/predis/tree/v1.1#how-to-install-and-use-predis', 0, $e);
         }