<?php
/* ===========================================================================
 * Copyright 2018 Zindex Software
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============================================================================ */

namespace Opis\JsonSchema\Loaders;

use Opis\JsonSchema\{
    ISchema, ISchemaLoader, Schema
};

class Memory implements ISchemaLoader
{

    protected $schemas = [];

    /**
     * @inheritDoc
     */
    public function loadSchema(string $uri)
    {
        return $this->schemas[$uri] ?? null;
    }

    /**
     * @param ISchema $schema
     * @return Memory
     */
    public function register(ISchema $schema): self
    {
        $this->schemas[rtrim($schema->id(), '#')] = $schema;
        return $this;
    }

    /**
     * @param ISchema $schema
     * @return Memory
     */
    public function unregister(ISchema $schema): self
    {
        unset($this->schemas[rtrim($schema->id(), '#')]);
        return $this;
    }

    /**
     * @param $data
     * @param string|null $id
     * @return Memory
     */
    public function add($data, string $id = null): self
    {
        if (is_string($data)) {
            $data = json_decode($data, false);
        }
        return $this->register(new Schema($data, $id));
    }

    /**
     * @param string $id
     * @return Memory
     */
    public function remove(string $id): self
    {
        unset($this->schemas[$id]);
        return $this;
    }

}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTk4Mzc0NTI4NDU2NTI5MiAyMDkyNTc0MjkzMTgwNDM3IDMwNTQ4Nzg0MzI3MTI5OTY=