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<?php |
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namespace Arrilot\BitrixMigrations\Storages; |
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use Arrilot\BitrixMigrations\Interfaces\DatabaseStorageInterface; |
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use Bitrix\Main\Application; |
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use CDatabase; |
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class BitrixDatabaseStorage implements DatabaseStorageInterface |
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{ |
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/** |
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* Bitrix $DB object. |
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* |
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* @var CDatabase |
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*/ |
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protected $db; |
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/** |
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* Table in DB to store migrations that have been already ran. |
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* |
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* @var string |
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*/ |
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protected $table; |
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/** |
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* BitrixDatabaseStorage constructor. |
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* |
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* @param $table |
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*/ |
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public function __construct($table) |
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{ |
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global $DB; |
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$this->db = $DB; |
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$this->table = $table; |
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} |
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/** |
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* Check if a given table already exists. |
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* |
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* @return bool |
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*/ |
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public function checkMigrationTableExistence() |
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{ |
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return (bool) $this->db->query('SHOW TABLES LIKE "'.$this->table.'"')->fetch(); |
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} |
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/** |
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* Create migration table. |
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* |
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* @return void |
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*/ |
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public function createMigrationTable() |
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{ |
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$this->db->query("CREATE TABLE {$this->table} (ID INT NOT NULL AUTO_INCREMENT, MIGRATION VARCHAR(255) NOT NULL, PRIMARY KEY (ID))"); |
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} |
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/** |
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* Get an array of migrations the have been ran previously. |
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* Must be ordered by order asc. |
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* |
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* @return array |
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*/ |
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public function getRanMigrations() |
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{ |
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$migrations = []; |
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$dbRes = $this->db->query("SELECT MIGRATION FROM {$this->table} ORDER BY ID ASC"); |
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while ($result = $dbRes->fetch()) { |
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$migrations[] = $result['MIGRATION']; |
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} |
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return $migrations; |
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} |
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/** |
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* Save migration name to the database to prevent it from running again. |
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* |
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* @param string $name |
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* |
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* @return void |
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*/ |
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public function logSuccessfulMigration($name) |
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{ |
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$this->db->insert($this->table, [ |
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'MIGRATION' => "'".$this->db->forSql($name)."'", |
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]); |
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} |
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/** |
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* Remove a migration name from the database so it can be run again. |
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* |
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* @param string $name |
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* |
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* @return void |
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*/ |
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public function removeSuccessfulMigrationFromLog($name) |
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{ |
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$this->db->query("DELETE FROM {$this->table} WHERE MIGRATION = '".$this->db->forSql($name)."'"); |
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} |
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/** |
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* Start transaction |
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*/ |
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public function startTransaction() |
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{ |
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$this->db->StartTransaction(); |
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} |
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/** |
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* Commit transaction |
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*/ |
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public function commitTransaction() |
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{ |
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$this->db->Commit(); |
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} |
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/** |
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* Rollback transaction |
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*/ |
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public function rollbackTransaction() |
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{ |
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$this->db->Rollback(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getTableName() |
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{ |
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return $this->table; |
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} |
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} |
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