Namespaces

• ICanBoogie
  • ActiveRecord
    • Driver

Classes

• ActiveRecordCacheBase
• BelongsToRelation
• Connection
• ConnectionCollection
• ConnectionOptions
• DateTimePropertySupport
• HasManyRelation
• Helpers
• Model
• ModelCollection
• Query
• Relation
• RelationCollection
• RelationNotDefined
• RuntimeActiveRecordCache
• Schema
• SchemaColumn
• Statement
• Table

Interfaces

• ActiveRecordCache
• Driver
• Exception

Traits

• CreatedAtProperty
• DateTimeProperty
• UpdatedAtProperty

Exceptions

• ActiveRecordClassNotValid
• ConnectionAlreadyEstablished
• ConnectionNotDefined
• ConnectionNotEstablished
• DriverNotDefined
• ModelAlreadyInstantiated
• ModelNotDefined
• RecordNotFound
• ScopeNotDefined
• StatementNotValid
• UnableToSetFetchMode

Functions

• extract_charset_and_collate
• get_model

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<?php

/*
 * This file is part of the ICanBoogie package.
 *
 * (c) Olivier Laviale <olivier.laviale@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace ICanBoogie\ActiveRecord;

use ICanBoogie\ActiveRecord;
use ICanBoogie\Prototype;

/**
 * Representation of the one-to-one relation.
 */
class BelongsToRelation extends Relation
{
    public function __construct(Model $parent, $related, array $options = [])
    {
        if (empty($options['local_key']) || empty($options['foreign_key']))
        {
            if (!($related instanceof Model))
            {
                $related = $parent->models[$related];
            }

            $options += [

                'local_key' => $related->primary,
                'foreign_key' => $related->primary

            ];
        }

        parent::__construct($parent, $related, $options);
    }

    public function __invoke(ActiveRecord $record)
    {
        $key = $record->{ $this->local_key };

        if (!$key)
        {
            return null;
        }

        return $this->resolve_related()[$key];
    }

    protected function alter_prototype(Prototype $prototype, $property)
    {
        parent::alter_prototype($prototype, $property);

        $prototype["set_$property"] = function(ActiveRecord $record, ActiveRecord $related) {

            $record->{ $this->local_key } = $related->{ $this->foreign_key };

        };
    }

    protected function resolve_property_name($related)
    {
        return \ICanBoogie\singularize(parent::resolve_property_name($related));
    }
}