23 lines
716 B
PHP
23 lines
716 B
PHP
<?php
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namespace Driver\SQL\Constraint;
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use Driver\SQL\Strategy\Strategy;
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class ForeignKey extends Constraint {
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private string $referencedTable;
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private string $referencedColumn;
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private ?Strategy $strategy;
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public function __construct(string $name, string $refTable, string $refColumn, ?Strategy $strategy = NULL) {
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parent::__construct($name);
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$this->referencedTable = $refTable;
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$this->referencedColumn = $refColumn;
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$this->strategy = $strategy;
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}
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public function getReferencedTable(): string { return $this->referencedTable; }
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public function getReferencedColumn(): string { return $this->referencedColumn; }
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public function onDelete(): ?Strategy { return $this->strategy; }
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} |