编辑文件 - ObjectModelExtension.php

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<?php
/**
 * NOTICE OF LICENSE
 *
 * This source file is subject to a commercial license from SARL 202 ecommerce
 * Use, copy, modification or distribution of this source file without written
 * license agreement from the SARL 202 ecommerce is strictly forbidden.
 * In order to obtain a license, please contact us: tech@202-ecommerce.com
 * ...........................................................................
 * INFORMATION SUR LA LICENCE D'UTILISATION
 *
 * L'utilisation de ce fichier source est soumise a une licence commerciale
 * concedee par la societe 202 ecommerce
 * Toute utilisation, reproduction, modification ou distribution du present
 * fichier source sans contrat de licence ecrit de la part de la SARL 202 ecommerce est
 * expressement interdite.
 * Pour obtenir une licence, veuillez contacter 202-ecommerce <tech@202-ecommerce.com>
 * ...........................................................................
 *
 * @author    202-ecommerce <tech@202-ecommerce.com>
 * @copyright 202-ecommerce
 * @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @version   develop
 */

namespace PaypalPPBTlib\Db;

use PaypalPPBTlib\Db\ObjectModelDefinition;
use PaypalPPBTlib\Db\DbTableDefinitionModel;
use PaypalPPBTlib\Db\DbTableDefinitionRelation;
use PaypalPPBTlib\Db\DbSchema;
use PaypalPPBTlib\Db\DbTable;

class ObjectModelExtension
{
    /**
     * @var \ObjectModel
     */
    protected $om;

/**
     * @var Db
     */
    protected $db;

/**
     * Register ObjectModel and Db
     * @param \ObjectModel $om
     * @param Db          $db
     */
    public function __construct($om, $db)
    {
        $this->om = $om;
        $this->db = $db;
    }

/**
     * @return bool
     */
    public function install()
    {
        $schemas = $this->getObjectModelDefinition()->getSchemas();

return $this->createTables($schemas);
    }

/**
     * @return bool
     */
    public function uninstall()
    {
        $names = $this->getObjectModelDefinition()->getNames();

return $this->dropTables(array_reverse($names));
    }

/**
     * @return PaypalPPBTlib\Db\ObjectModelDefinition (as an array collection object)
     */
    protected function getObjectModelDefinition()
    {
        return new ObjectModelDefinition($this->om->getDefinition($this->om));
    }

/**
     * @param array $schemas
     * @return bool
     */
    protected function createTables($schemas)
    {
        return array_product(array_map(array($this, 'createTable'), $schemas));
    }

/**
     * @param PaypalPPBTlib\Db\DbSchema $schema
     * @return bool
     */
    protected function createTable($schema)
    {
        return (new DbTable($this->db))->hydrate($schema)->create();
    }

/**
     * @param array $names
     * @return bool
     */
    protected function dropTables(array $names)
    {
        return array_product(array_map(array($this, 'dropTable'), $names));
    }

/**
     * @param string $name
     * @return bool
     */
    protected function dropTable($name)
    {
        return (new DbTable($this->db))->setName($name)->drop();
    }
}

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