Namespaces

• ICanBoogie
  • Module
    • ModuleCollection
    • Operation

Classes

• InstallableModulesFilter

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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\Module\ModuleCollection;

use ICanBoogie\ErrorCollection;
use ICanBoogie\Module\Descriptor;
use ICanBoogie\Module\ModuleCollection;

/**
 * Filters installable module descriptors.
 */
class InstallableModulesFilter
{
    /**
     * @var ModuleCollection
     */
    private $modules;

    /**
     * InstallableModulesFilter constructor.
     *
     * @param ModuleCollection $modules
     */
    public function __construct(ModuleCollection $modules)
    {
        $this->modules = $modules;
    }

    /**
     * @param array $descriptor An array of {@link Descriptor::*} keys.
     *
     * @return bool `true` if the module may be installed, `false` otherwise.
     */
    public function __invoke(array $descriptor)
    {
        if ($descriptor[Descriptor::DISABLED])
        {
            return false;
        }

        $module = $this->modules[$descriptor[Descriptor::ID]];
        $errors = new ErrorCollection;
        $is_installed = $module->is_installed($errors);

        return $is_installed === false || $errors->count();
    }
}