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<?php |
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/** |
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* Spiral Framework. |
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* |
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* @license MIT |
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* @author Anton Titov (Wolfy-J) |
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*/ |
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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 Alter extends ForeignKey |
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{ |
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use OptionsTrait; |
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/** @var string */ |
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protected $foreignTable; |
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/** @var array */ |
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protected $foreignKeys; |
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/** |
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* @param string $table |
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* @param array $columns |
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* @param string $foreignTable |
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* @param array $foreignKeys |
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* @param array $options |
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*/ |
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public function __construct( |
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string $table, |
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array $columns, |
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string $foreignTable, |
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array $foreignKeys, |
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array $options |
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) { |
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parent::__construct($table, $columns); |
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$this->foreignTable = $foreignTable; |
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$this->foreignKeys = $foreignKeys; |
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$this->options = $options; |
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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 alter foreign key '{$schema->getName()}'.({$this->columnNames()}), " |
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. 'key does not exists' |
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); |
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} |
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$outerSchema = $capsule->getSchema($this->foreignTable); |
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if ($this->foreignTable != $this->table && !$outerSchema->exists()) { |
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throw new ForeignKeyException( |
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"Unable to alter 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 != $this->table && !$outerSchema->hasColumn($fk)) { |
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throw new ForeignKeyException( |
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"Unable to alter foreign key '{$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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/* |
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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
