Namespaces

• ICanBoogie
  • Binding
    • ActiveRecord

Classes

• Hooks

Traits

• CoreBindings

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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\Binding\ActiveRecord;

use ICanBoogie\ActiveRecord;
use ICanBoogie\ActiveRecord\Connection;
use ICanBoogie\ActiveRecord\ConnectionCollection;
use ICanBoogie\ActiveRecord\Model;
use ICanBoogie\ActiveRecord\ModelCollection;
use ICanBoogie\ActiveRecord\ActiveRecordCache\RuntimeActiveRecordCache;
use ICanBoogie\Core;
use ICanBoogie\Validate\ValidationErrors;

class Hooks
{
    /**
     * Synthesizes a config from a namespace.
     *
     * The config fragments found in the namespace are merged with `array_merge()`.
     *
     * @param array $fragments
     * @param string $namespace
     *
     * @return array
     */
    static private function synthesize_config_from_namespace(array $fragments, $namespace)
    {
        $config = [];

        foreach ($fragments as $fragment)
        {
            if (empty($fragment[$namespace]))
            {
                continue;
            }

            $config[] = $fragment[$namespace];
        }

        return $config ? call_user_func_array('array_merge', $config) : [];
    }

    /**
     * Synthesizes the `activerecord_connections` config from `activerecord#connections` fragments.
     *
     * @param array $fragments
     *
     * @return array
     */
    static public function synthesize_connections_config(array $fragments)
    {
        return self::synthesize_config_from_namespace($fragments, 'connections');
    }

    /**
     * Synthesizes the `activerecord_models` config from `activerecord#models` fragments.
     *
     * @param array $fragments
     *
     * @return array
     */
    static public function synthesize_models_config(array $fragments)
    {
        return self::synthesize_config_from_namespace($fragments, 'models');
    }

    /*
     * Events
     */

    /**
     * Patches the `get_model()` helper to use the model collection bound to the application.
     *
     * @param Core\BootEvent $event
     * @param Core|CoreBindings $app
     */
    static public function on_core_boot(Core\BootEvent $event, Core $app)
    {
        ActiveRecord\Helpers::patch('get_model', function($id) use ($app) {

            return $app->models[$id];

        });
    }

    /*
     * Prototypes
     */

    /**
     * Returns a @{link ConnectionCollection} instance configured with
     * the `activerecord_connections` config.
     *
     * @param Core $app
     *
     * @return ConnectionCollection
     */
    static public function core_lazy_get_connections(Core $app)
    {
        static $connections;

        if (!$connections)
        {
            $connections = new ConnectionCollection($app->configs['activerecord_connections'] ?: []);
        }

        return $connections;
    }

    /**
     * Returns a @{link ModelCollection} instance configured with
     * the `activerecord_models` config.
     *
     * @param Core|CoreBindings $app
     *
     * @return ModelCollection
     */
    static public function core_lazy_get_models(Core $app)
    {
        static $models;

        if (!$models)
        {
            $models = new ModelCollection($app->connections, $app->configs['activerecord_models'] ?: []);
        }

        return $models;
    }

    /**
     * Getter for the "primary" database connection.
     *
     * @param Core|CoreBindings $app
     *
     * @return Connection
     */
    static public function core_lazy_get_db(Core $app)
    {
        return $app->connections['primary'];
    }

    /**
     * @param ActiveRecord $record
     *
     * @return ValidationErrors|array
     */
    static public function active_record_validate(ActiveRecord $record)
    {
        static $validate;

        if (!$validate)
        {
            $validate = new ActiveRecord\Validate\ValidateActiveRecord;
        }

        return $validate($record);
    }

    /**
     * Returns the records cache associated with the model.
     *
     * @param Model $model
     *
     * @return RuntimeActiveRecordCache
     */
    static public function model_lazy_get_activerecord_cache(Model $model)
    {
        return new RuntimeActiveRecordCache($model);
    }
}