Namespaces

• ICanBoogie
  • ActiveRecord
    • Driver

Classes

• ICanBoogie\ActiveRecord
• ICanBoogie\ActiveRecord\ActiveRecordCacheBase
• ICanBoogie\ActiveRecord\BelongsToRelation
• ICanBoogie\ActiveRecord\Connection
• ICanBoogie\ActiveRecord\ConnectionCollection
• ICanBoogie\ActiveRecord\ConnectionOptions
• ICanBoogie\ActiveRecord\DateTimePropertySupport
• ICanBoogie\ActiveRecord\Driver\BasicDriver
• ICanBoogie\ActiveRecord\Driver\MySQLDriver
• ICanBoogie\ActiveRecord\Driver\SQLiteDriver
• ICanBoogie\ActiveRecord\HasManyRelation
• ICanBoogie\ActiveRecord\Helpers
• ICanBoogie\ActiveRecord\Model
• ICanBoogie\ActiveRecord\ModelCollection
• ICanBoogie\ActiveRecord\Query
• ICanBoogie\ActiveRecord\Relation
• ICanBoogie\ActiveRecord\RelationCollection
• ICanBoogie\ActiveRecord\RelationNotDefined
• ICanBoogie\ActiveRecord\RuntimeActiveRecordCache
• ICanBoogie\ActiveRecord\Schema
• ICanBoogie\ActiveRecord\SchemaColumn
• ICanBoogie\ActiveRecord\Statement
• ICanBoogie\ActiveRecord\Table

Interfaces

• ICanBoogie\ActiveRecord\ActiveRecordCache
• ICanBoogie\ActiveRecord\Driver
• ICanBoogie\ActiveRecord\Exception

Traits

• ICanBoogie\ActiveRecord\CreatedAtProperty
• ICanBoogie\ActiveRecord\DateProperty
• ICanBoogie\ActiveRecord\DateTimeProperty
• ICanBoogie\ActiveRecord\FinishAtProperty
• ICanBoogie\ActiveRecord\FinishedAtProperty
• ICanBoogie\ActiveRecord\StartAtProperty
• ICanBoogie\ActiveRecord\StartedAtProperty
• ICanBoogie\ActiveRecord\UpdatedAtProperty

Exceptions

• ICanBoogie\ActiveRecord\ActiveRecordClassNotValid
• ICanBoogie\ActiveRecord\ConnectionAlreadyEstablished
• ICanBoogie\ActiveRecord\ConnectionNotDefined
• ICanBoogie\ActiveRecord\ConnectionNotEstablished
• ICanBoogie\ActiveRecord\DriverNotDefined
• ICanBoogie\ActiveRecord\ModelAlreadyInstantiated
• ICanBoogie\ActiveRecord\ModelNotDefined
• ICanBoogie\ActiveRecord\RecordNotFound
• ICanBoogie\ActiveRecord\ScopeNotDefined
• ICanBoogie\ActiveRecord\StatementInvocationFailed
• ICanBoogie\ActiveRecord\StatementNotValid
• ICanBoogie\ActiveRecord\UnableToSetFetchMode

Functions

• ICanBoogie\ActiveRecord\extract_charset_and_collate
• ICanBoogie\ActiveRecord\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
{
    /**
     * @param Model $parent
     * @param Model|string $related
     * @param array $options
     */
    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);
    }

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

        if (!$key)
        {
            return null;
        }

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

    /**
     * Adds a setter for the property to update the local key.
     *
     * @inheritdoc
     */
    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 };

        };
    }

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