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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Yii\Cycle\Helper; |
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use Cycle\ORM\Relation; |
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use Cycle\ORM\Schema; |
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use Cycle\ORM\SchemaInterface; |
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final class SchemaToPHP |
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{ |
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private SchemaInterface $schema; |
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private const RELATION = [ |
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Relation::HAS_ONE => 'Relation::HAS_ONE', |
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Relation::HAS_MANY => 'Relation::HAS_MANY', |
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Relation::BELONGS_TO => 'Relation::BELONGS_TO', |
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Relation::REFERS_TO => 'Relation::REFERS_TO', |
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Relation::MANY_TO_MANY => 'Relation::MANY_TO_MANY', |
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Relation::BELONGS_TO_MORPHED => 'Relation::BELONGS_TO_MORPHED', |
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Relation::MORPHED_HAS_ONE => 'Relation::MORPHED_HAS_ONE', |
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Relation::MORPHED_HAS_MANY => 'Relation::MORPHED_HAS_MANY', |
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]; |
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private const RELATION_OPTION = [ |
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Relation::CASCADE => 'Relation::CASCADE', |
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Relation::NULLABLE => 'Relation::NULLABLE', |
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Relation::OUTER_KEY => 'Relation::OUTER_KEY', |
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Relation::INNER_KEY => 'Relation::INNER_KEY', |
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Relation::WHERE => 'Relation::WHERE', |
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Relation::THROUGH_INNER_KEY => 'Relation::THROUGH_INNER_KEY', |
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Relation::THROUGH_OUTER_KEY => 'Relation::THROUGH_OUTER_KEY', |
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Relation::THROUGH_ENTITY => 'Relation::THROUGH_ENTITY', |
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Relation::THROUGH_WHERE => 'Relation::THROUGH_WHERE', |
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]; |
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private const PREFETCH_MODE = [ |
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Relation::LOAD_PROMISE => 'Relation::LOAD_PROMISE', |
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Relation::LOAD_EAGER => 'Relation::LOAD_EAGER', |
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]; |
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private const GENERAL_OPTION = [ |
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Relation::TYPE => 'Relation::TYPE', |
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Relation::TARGET => 'Relation::TARGET', |
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Relation::SCHEMA => 'Relation::SCHEMA', |
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Relation::LOAD => 'Relation::LOAD', |
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]; |
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private const USE_LIST = [ |
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Schema::class, |
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Relation::class, |
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]; |
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public function __construct(SchemaInterface $schema) |
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{ |
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$this->schema = $schema; |
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} |
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public function __toString(): string |
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{ |
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return $this->render(); |
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} |
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public function render(): string |
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{ |
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$items = new ArrayItem(null); |
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foreach ($this->schema->getRoles() as $role) { |
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$items->value[] = $this->renderRole($role); |
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} |
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$result = "<?php\n\n"; |
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foreach (self::USE_LIST as $use) { |
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$result .= "use {$use};\n"; |
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} |
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$result .= "\nreturn {$items};\n"; |
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return $result; |
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} |
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private function renderRole(string $role): ?ArrayItem |
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{ |
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$aliasOf = $this->schema->resolveAlias($role); |
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if ($aliasOf !== null && $aliasOf !== $role) { |
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// This role is an alias |
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return null; |
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} |
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if ($this->schema->defines($role) === false) { |
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// Role has not a definition within the schema |
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return null; |
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} |
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$declaration = new ArrayItem($role, [ |
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$this->renderDatabase($role), |
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$this->renderTable($role), |
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$this->renderEntity($role), |
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$this->renderMapper($role), |
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$this->renderRepository($role), |
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$this->renderScope($role), |
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$this->renderPK($role), |
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$this->renderFields($role), |
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$this->renderTypecast($role), |
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$this->renderRelations($role), |
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], true); |
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return $declaration; |
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} |
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private function renderDatabase(string $role): ArrayItem |
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{ |
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return new ArrayItem('Schema::DATABASE', $this->schema->define($role, Schema::DATABASE)); |
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} |
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private function renderTable(string $role): ArrayItem |
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{ |
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return new ArrayItem('Schema::TABLE', $this->schema->define($role, Schema::TABLE)); |
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} |
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private function renderEntity(string $role): ArrayItem |
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{ |
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return new ArrayItem('Schema::ENTITY', $this->schema->define($role, Schema::ENTITY)); |
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} |
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private function renderMapper(string $role): ArrayItem |
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{ |
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return new ArrayItem('Schema::MAPPER', $this->schema->define($role, Schema::MAPPER)); |
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} |
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private function renderRepository(string $role): ArrayItem |
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{ |
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return new ArrayItem('Schema::REPOSITORY', $this->schema->define($role, Schema::REPOSITORY)); |
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} |
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private function renderScope(string $role): ArrayItem |
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{ |
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return new ArrayItem('Schema::CONSTRAIN', $this->schema->define($role, Schema::CONSTRAIN)); |
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} |
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private function renderPK(string $role): ArrayItem |
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{ |
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return new ArrayItem('Schema::PRIMARY_KEY', $this->schema->define($role, Schema::PRIMARY_KEY)); |
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} |
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private function renderFields(string $role): ArrayItem |
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{ |
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return new ArrayItem('Schema::COLUMNS', $this->schema->define($role, Schema::COLUMNS)); |
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} |
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private function renderTypecast(string $role): ArrayItem |
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{ |
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return new ArrayItem('Schema::TYPECAST', $this->schema->define($role, Schema::TYPECAST)); |
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} |
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private function renderRelations(string $role): ArrayItem |
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{ |
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$relations = $this->schema->define($role, Schema::RELATIONS); |
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$results = []; |
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foreach ($relations as $field => $relation) { |
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$relationResult = []; |
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// replace numeric keys and values to constants |
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foreach ($relation as $option => $value) { |
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$item = new ArrayItem(self::GENERAL_OPTION[$option] ?? $option, $value); |
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if ($option === Relation::LOAD && isset(self::RELATION[$value])) { |
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$item->value = self::PREFETCH_MODE[$value]; |
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$item->wrapValue = false; |
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} elseif ($option === Relation::TYPE && isset(self::RELATION[$value])) { |
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$item->value = self::RELATION[$value]; |
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$item->wrapValue = false; |
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} elseif ($option === Relation::SCHEMA) { |
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$resultList = []; |
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foreach ($value as $listKey => $listValue) { |
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$resultList[] = new ArrayItem( |
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array_key_exists($listKey, self::RELATION_OPTION) ? self::RELATION_OPTION[$listKey] : $listKey, |
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$listValue |
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); |
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} |
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$item->value = $resultList; |
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} |
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$relationResult[] = $item; |
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} |
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$results[] = new ArrayItem($field, $relationResult, true); |
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} |
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return new ArrayItem('Schema::RELATIONS', $results); |
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} |
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} |
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yiisoft /
yii-cycle
