AddColumn.php
2 years ago
AddColumns.php
2 years ago
AddIndex.php
2 years ago
AddPrimaryKey.php
2 years ago
AddUniqueKey.php
2 years ago
BatchInsert.php
1 year ago
BoundSql.php
2 years ago
ChangeColumn.php
2 years ago
ChangeColumnType.php
2 years ago
ChangeColumnTypes.php
2 years ago
CreateTable.php
2 months ago
DropColumn.php
2 years ago
DropColumns.php
2 years ago
DropIndex.php
2 years ago
DropPrimaryKey.php
2 years ago
DropTable.php
2 years ago
Factory.php
5 months ago
Insert.php
2 years ago
Sql.php
1 year ago
DropColumns.php
38 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Matomo - free/libre analytics platform |
| 5 | * |
| 6 | * @link https://matomo.org |
| 7 | * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 8 | */ |
| 9 | namespace Piwik\Updater\Migration\Db; |
| 10 | |
| 11 | use Piwik\DbHelper; |
| 12 | /** |
| 13 | * @see Factory::dropColumn() |
| 14 | * @ignore |
| 15 | */ |
| 16 | class DropColumns extends \Piwik\Updater\Migration\Db\Sql |
| 17 | { |
| 18 | public function __construct($tableName, $columnNames) |
| 19 | { |
| 20 | $table = DbHelper::getTableColumns($tableName); |
| 21 | // we need to remove all not existing columns. Otherwise if only one of the columns doesn't exist, all of |
| 22 | // the columns wouldn't be removed |
| 23 | $columnNames = array_filter($columnNames, function ($columnName) use($table) { |
| 24 | return isset($table[$columnName]); |
| 25 | }); |
| 26 | if (empty($columnNames)) { |
| 27 | parent::__construct('', static::ERROR_CODE_COLUMN_NOT_EXISTS); |
| 28 | } else { |
| 29 | $columnNames = array_unique($columnNames); |
| 30 | $dropColumns = array_map(function ($columnName) { |
| 31 | return sprintf('DROP COLUMN `%s`', $columnName); |
| 32 | }, $columnNames); |
| 33 | $sql = sprintf("ALTER TABLE `%s` %s", $tableName, implode(', ', $dropColumns)); |
| 34 | parent::__construct($sql, static::ERROR_CODE_COLUMN_NOT_EXISTS); |
| 35 | } |
| 36 | } |
| 37 | } |
| 38 |