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<?php |
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/** |
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* webtrees: online genealogy |
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* Copyright (C) 2022 webtrees development team |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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declare(strict_types=1); |
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namespace Fisharebest\Webtrees\DB\Schema; |
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class ForeignKey |
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{ |
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private ReferentialAction $on_delete = ReferentialAction::NO_ACTION; |
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private ReferentialAction $on_update = ReferentialAction::NO_ACTION; |
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public function __construct(public readonly array $local_columns, public readonly string $foreign_table, public readonly array $foreign_columns) |
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{ |
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} |
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/** |
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* @param ReferentialAction $on_delete |
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* |
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* @return $this |
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*/ |
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public function onDelete(ReferentialAction $on_delete): static |
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{ |
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$this->on_delete = $on_delete; |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function onDeleteCascade(): static |
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{ |
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return $this->onDelete(ReferentialAction::CASCADE); |
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} |
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/** |
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* @return $this |
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*/ |
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public function onDeleteSetNull(): static |
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{ |
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return $this->onDelete(ReferentialAction::SET_NULL); |
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} |
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/** |
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* @param ReferentialAction $on_update |
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* |
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* @return $this |
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*/ |
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public function onUpdate(ReferentialAction $on_update): static |
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{ |
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$this->on_update = $on_update; |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function onUpdateCascade(): static |
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{ |
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return $this->onDelete(ReferentialAction::CASCADE); |
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} |
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} |
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fisharebest /
webtrees
