app/DoctrineMigrations/Version20161104073720.php

   1 <?php
   2
   3 namespace Application\Migrations;
   4
   5 use Doctrine\DBAL\Migrations\AbstractMigration;
   6 use Doctrine\DBAL\Schema\Schema;
   7 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
   8 use Symfony\Component\DependencyInjection\ContainerInterface;
   9
  10 /**
  11  * Added created_at index on entry table.
  12  */
  13 class Version20161104073720 extends AbstractMigration implements ContainerAwareInterface
  14 {
  15     /**
  16      * @var ContainerInterface
  17      */
  18     private $container;
  19
  20     private $indexName = 'IDX_entry_created_at';
  21
  22     public function setContainer(ContainerInterface $container = null)
  23     {
  24         $this->container = $container;
  25     }
  26
  27     /**
  28      * @param Schema $schema
  29      */
  30     public function up(Schema $schema)
  31     {
  32         $entryTable = $schema->getTable($this->getTable('entry'));
  33         $this->skipIf($entryTable->hasIndex($this->indexName), 'It seems that you already played this migration.');
  34
  35         $entryTable->addIndex(['created_at'], $this->indexName);
  36     }
  37
  38     /**
  39      * @param Schema $schema
  40      */
  41     public function down(Schema $schema)
  42     {
  43         $entryTable = $schema->getTable($this->getTable('entry'));
  44         $this->skipIf(false === $entryTable->hasIndex($this->indexName), 'It seems that you already played this migration.');
  45
  46         $entryTable->dropIndex($this->indexName);
  47     }
  48
  49     private function getTable($tableName)
  50     {
  51         return $this->container->getParameter('database_table_prefix') . $tableName;
  52     }
  53 }