Added internal setting to enable/disable headers storage

app/DoctrineMigrations/Version20171120163128.php

@@ -0,0 +1,52 @@
+<?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 store_article_headers in craue_config_setting.
+ */
+class Version20171120163128 extends AbstractMigration implements ContainerAwareInterface
+{
+    /**
+     * @var ContainerInterface
+     */
+    private $container;
+
+    public function setContainer(ContainerInterface $container = null)
+    {
+        $this->container = $container;
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function up(Schema $schema)
+    {
+        $storeArticleHeaders = $this->container
+            ->get('doctrine.orm.default_entity_manager')
+            ->getConnection()
+            ->fetchArray('SELECT * FROM ' . $this->getTable('craue_config_setting') . " WHERE name = 'store_article_headers'");
+
+        $this->skipIf(false !== $storeArticleHeaders, 'It seems that you already played this migration.');
+
+        $this->addSql('INSERT INTO ' . $this->getTable('craue_config_setting') . " (name, value, section) VALUES ('store_article_headers', '0', 'entry')");
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function down(Schema $schema)
+    {
+        $this->addSql('DELETE FROM ' . $this->getTable('craue_config_setting') . " WHERE name = 'store_article_headers';");
+    }
+
+    private function getTable($tableName)
+    {
+        return $this->container->getParameter('database_table_prefix') . $tableName;
+    }
+}