Added configuration and Database driver

src/vCaptcha/vCaptcha.php

@@ -1,8 +1,90 @@
 <?php
 
+    /** @noinspection PhpMissingFieldTypeInspection */
+
     namespace vCaptcha;
 
+    use acm2\acm2;
+    use acm2\Exceptions\ConfigurationNotDefinedException;
+    use acm2\Objects\Schema;
+    use mysqli;
+
     class vCaptcha
     {
+        /**
+         * @var acm2
+         */
+        private $acm;
 
+        /**
+         * @var mixed
+         */
+        private $DatabaseConfiguration;
+
+        /**
+         * @var mysqli|null
+         */
+        private $DatabaseConnection;
+
+        /**
+         * @throws ConfigurationNotDefinedException
+         */
+        public function __construct()
+        {
+            $this->acm = new acm2('vcaptcha');
+
+            $DatabaseSchema = new Schema();
+            $DatabaseSchema->setName('Database');
+            $DatabaseSchema->setDefinition('Host', '127.0.0.1');
+            $DatabaseSchema->setDefinition('Port', '3306');
+            $DatabaseSchema->setDefinition('Username', 'root');
+            $DatabaseSchema->setDefinition('Password', 'root');
+            $DatabaseSchema->setDefinition('Name', 'vcaptcha');
+
+            $this->acm->defineSchema($DatabaseSchema);
+            $this->acm->updateConfiguration();
+
+            $this->DatabaseConfiguration = $this->acm->getConfiguration('Database');
+        }
+
+        /**
+         * @return mysqli
+         */
+        public function getDatabase(): mysqli
+        {
+            if($this->DatabaseConnection == null)
+            {
+                $this->connectDatabase();
+            }
+
+            return $this->DatabaseConnection;
+        }
+
+        /**
+         * Closes the current database connection
+         */
+        public function disconnectDatabase()
+        {
+            $this->DatabaseConnection->close();
+            $this->DatabaseConnection = null;
+        }
+
+        /**
+         * Creates a new database connection
+         */
+        public function connectDatabase()
+        {
+            if($this->DatabaseConnection !== null)
+            {
+                $this->disconnectDatabase();
+            }
+
+            $this->DatabaseConnection = new mysqli(
+                $this->DatabaseConfiguration['Host'],
+                $this->DatabaseConfiguration['Username'],
+                $this->DatabaseConfiguration['Password'],
+                $this->DatabaseConfiguration['Name'],
+                $this->DatabaseConfiguration['Port']
+            );
+        }
     }