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<?php |
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/** |
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* This file is part of the O2System Reactor package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @author Steeve Andrian Salim |
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* @copyright Copyright (c) Steeve Andrian Salim |
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*/ |
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// ------------------------------------------------------------------------ |
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namespace O2System\Reactor\Models\Sql; |
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// ------------------------------------------------------------------------ |
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/** |
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* Class Migration |
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* @package O2System\Reactor\Models\Sql |
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*/ |
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abstract class Migration |
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{ |
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/** |
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* Migration::$group |
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* |
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* Database connection group. |
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* |
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* @var string |
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*/ |
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public $group = 'default'; |
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/** |
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* Migration::$db |
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* |
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* Database connection instance. |
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* |
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* @var \O2System\Database\Sql\Abstracts\AbstractConnection |
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*/ |
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public $db; |
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/** |
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* Migration::$qb |
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* |
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* Database query builder instance. |
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* |
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* @var \O2System\Database\Sql\Abstracts\AbstractQueryBuilder |
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*/ |
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public $qb; |
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// ------------------------------------------------------------------------ |
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/** |
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* Migration::$forge |
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* |
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* Database forge instance. |
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* |
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* @var \O2System\Database\Sql\Abstracts\AbstractForge |
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*/ |
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public $forge; |
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// ------------------------------------------------------------------------ |
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/** |
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* Migration::__construct |
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*/ |
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public function __construct() |
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{ |
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// Set database connection |
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if (method_exists(database(), 'loadConnection')) { |
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if ($this->db = database()->loadConnection($this->group)) { |
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$this->qb = $this->db->getQueryBuilder(); |
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$this->forge = $this->db->getForge(); |
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} |
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} |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Migration::__call |
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* |
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* @param string $method |
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* @param array $arguments |
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* |
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* @return mixed |
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*/ |
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public function __call($method, array $arguments = []) |
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{ |
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if (method_exists($this, $method)) { |
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return call_user_func_array([&$this, $method], $arguments); |
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} elseif (method_exists($this->db, $method)) { |
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return call_user_func_array([&$this->db, $method], $arguments); |
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} elseif (method_exists($this->forge, $method)) { |
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return call_user_func_array([&$this->forge, $method], $arguments); |
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} |
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return false; |
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} |
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//-------------------------------------------------------------------- |
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/** |
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* Migration::up |
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* |
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* Perform a migration step. |
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*/ |
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abstract public function up(); |
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//-------------------------------------------------------------------- |
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/** |
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* Migration::down |
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* |
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* Revert a migration step. |
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*/ |
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abstract public function down(); |
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} |
o2system /
reactor
