Added migration for Scuttle sharing

app/DoctrineMigrations/Version20170327194233.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Application\Migrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\DBAL\Schema\Schema;
+use Symfony\Component\DependencyInjection\ContainerAwareInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Add the share_scuttle internal setting.
+ */
+class Version20170327194233 extends AbstractMigration implements ContainerAwareInterface
+{
+    /**
+     * @var ContainerInterface
+     */
+    private $container;
+
+    public function setContainer(ContainerInterface $container = null)
+    {
+        $this->container = $container;
+    }
+
+    private function getTable($tableName)
+    {
+        return $this->container->getParameter('database_table_prefix').$tableName;
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function up(Schema $schema)
+    {
+        $scuttle = $this->container
+            ->get('doctrine.orm.default_entity_manager')
+            ->getConnection()
+            ->fetchArray('SELECT * FROM '.$this->getTable('craue_config_setting')." WHERE name = 'share_scuttle'");
+
+        $this->skipIf(false !== $scuttle, 'It seems that you already played this migration.');
+
+        $this->addSql('INSERT INTO '.$this->getTable('craue_config_setting')." (name, value, section) VALUES ('share_scuttle', '1', 'entry')");
+        $this->addSql('INSERT INTO '.$this->getTable('craue_config_setting')." (name, value, section) VALUES ('scuttle_url', 'http://scuttle.org', 'entry')");
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function down(Schema $schema)
+    {
+        $this->addSql('DELETE FROM '.$this->getTable('craue_config_setting')." WHERE name = 'share_scuttle';");
+        $this->addSql('DELETE FROM '.$this->getTable('craue_config_setting')." WHERE name = 'scuttle_url';");
+    }
+}