initial 2.0.0-a4 commit

src/ZM/Store/Redis/ZMRedis.php

@@ -0,0 +1,47 @@
+<?php /** @noinspection PhpComposerExtensionStubsInspection */
+
+
+namespace ZM\Store\Redis;
+
+use Redis;
+use ZM\Exception\NotInitializedException;
+
+class ZMRedis
+{
+    private $conn;
+
+    /**
+     * @param callable $callable
+     * @return mixed
+     * @throws NotInitializedException
+     */
+    public static function call(callable $callable) {
+        if(ZMRedisPool::$pool === null) throw new NotInitializedException("Redis pool is not initialized.");
+        $r = ZMRedisPool::$pool->get();
+        $result = $callable($r);
+        if (isset($r->wasted)) ZMRedisPool::$pool->put(null);
+        else ZMRedisPool::$pool->put($r);
+        return $result;
+    }
+
+    /**
+     * ZMRedis constructor.
+     * @throws NotInitializedException
+     */
+    public function __construct() {
+        if(ZMRedisPool::$pool === null) throw new NotInitializedException("Redis pool is not initialized.");
+        $this->conn = ZMRedisPool::$pool->get();
+    }
+
+    /**
+     * @return Redis
+     */
+    public function get() {
+        return $this->conn;
+    }
+
+    public function __destruct() {
+        if (isset($this->conn->wasted)) ZMRedisPool::$pool->put(null);
+        else ZMRedisPool::$pool->put($this->conn);
+    }
+}