Merge pull request #315 from bomjfedosei/master

Add OracleDB Connector

Author: nticaric

src/Connectors/OracleDBConnector.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace TeamTNT\TNTSearch\Connectors;
+
+use PDO;
+
+class OracleDBConnector extends Connector implements ConnectorInterface {
+
+    /**
+     * The PDO connection options.
+     *
+     * @var array
+     */
+    protected $options = array(
+            PDO::ATTR_CASE => PDO::CASE_NATURAL,
+            PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+            PDO::ATTR_ORACLE_NULLS => PDO::NULL_NATURAL,
+            PDO::ATTR_STRINGIFY_FETCHES => false,
+    );
+
+    /**
+     * Establish a database connection.
+     *
+     * @param  array  $config
+     * @return PDO
+     */
+    public function connect(array $config)
+    {
+        $options = $this->getOptions($config);
+
+        return $this->createConnection($this->getDsn($config), $config, $options);
+    }
+
+    /**
+     * Create a DSN string from a configuration.
+     *
+     * @param  array   $config
+     * @return string
+     */
+    protected function getDsn(array $config)
+    {
+        extract($config);
+
+        // First we will create the basic DSN setup as well as the port if it is in
+        // in the configuration options. This will give us the basic DSN we will
+        // need to establish the PDO connections and return them back for use.
+
+        if (in_array('oci', $this->getAvailableDrivers()))
+        {
+            return "oci:dbname={$dbtns};charset=utf8";
+        }
+    }
+
+    /**
+     * Get the available PDO drivers.
+     *
+     * @return array
+     */
+    protected function getAvailableDrivers()
+    {
+        return PDO::getAvailableDrivers();
+    }
+
+}

src/Engines/EngineTrait.php

@@ -43,6 +43,8 @@ public function createConnector(array $config)
                 return new SqlServerConnector;
             case 'filesystem':
                 return new FileSystemConnector;
+            case 'oracledb':
+                return new OracleDBConnector;
         }
         throw new Exception("Unsupported driver [{$config['driver']}]");
     }