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<?php |
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declare(strict_types=1); |
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namespace Cycle\Migrations\Operation\ForeignKey; |
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use Cycle\Database\ForeignKeyInterface; |
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use Cycle\Migrations\CapsuleInterface; |
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use Cycle\Migrations\Exception\Operation\ForeignKeyException; |
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use Cycle\Migrations\Operation\Traits\OptionsTrait; |
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final class Add extends ForeignKey |
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{ |
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use OptionsTrait; |
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80 |
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public function __construct( |
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string $table, |
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array $columns, |
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private string $foreignTable, |
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private array $foreignKeys, |
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array $options |
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) { |
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$this->options = $options; |
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parent::__construct($table, $columns); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function execute(CapsuleInterface $capsule): void |
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{ |
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$schema = $capsule->getSchema($this->getTable()); |
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if ($schema->hasForeignKey($this->columns)) { |
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throw new ForeignKeyException( |
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"Unable to add foreign key '{$schema->getName()}'.({$this->columnNames()}), " |
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. 'foreign key already exists' |
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); |
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} |
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$foreignSchema = $capsule->getSchema($this->foreignTable); |
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if ($this->foreignTable !== $this->table && !$foreignSchema->exists()) { |
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throw new ForeignKeyException( |
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"Unable to add foreign key '{$schema->getName()}'.'{$this->columnNames()}', " |
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. "foreign table '{$this->foreignTable}' does not exists" |
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); |
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} |
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foreach ($this->foreignKeys as $fk) { |
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if ($this->foreignTable !== $this->table && !$foreignSchema->hasColumn($fk)) { |
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throw new ForeignKeyException( |
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"Unable to add foreign key '{$schema->getName()}'.'{$this->columnNames()}'," |
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. " foreign column '{$this->foreignTable}'.'{$fk}' does not exists" |
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); |
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} |
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} |
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$foreignKey = $schema->foreignKey($this->columns)->references( |
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$this->foreignTable, |
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$this->foreignKeys |
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); |
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if ($this->hasOption('name')) { |
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$foreignKey->setName($this->getOption('name')); |
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} |
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/* |
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* We are allowing both formats "NO_ACTION" and "NO ACTION". |
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*/ |
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$foreignKey->onDelete( |
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str_replace( |
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'_', |
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' ', |
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$this->getOption('delete', ForeignKeyInterface::NO_ACTION) |
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) |
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); |
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$foreignKey->onUpdate( |
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str_replace( |
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'_', |
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' ', |
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$this->getOption('update', ForeignKeyInterface::NO_ACTION) |
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) |
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); |
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} |
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} |
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cycle /
migrations
