Minotaur\Getter

Complexity

Total Complexity

19

Size/Duplication

Total Lines	56
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

80%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
C	getId()	0	21	10
B	get()	0	19	9

<?php
declare(strict_types=1);
/**
 * Minotaur
 *
 * 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.
 *
 * @copyright 2015-2017 Appertly
 * @license   Apache-2.0
 */
namespace Minotaur;

/**
 * Helps with accessing fields on unknown values.
 */
class Getter
{
    /**
     * Gets the MongoDB-style ID from an object.
     *
     * @param $object - The object
     * @return mixed The ID found or `null`
     */
    public static function getId($object)
    {
        if (is_array($object) || $object instanceof \ArrayAccess) {
            return $object['_id'] ?? null;
        } elseif (is_object($object)) {
            $values = get_object_vars($object);
            if ($values === null) {
                throw new \UnexpectedValueException('The values array is null');
            }
            if (array_key_exists('_id', $values)) {
                return $values['_id'];
            } elseif (array_key_exists('id', $values)) {
                return $values['id'];
            } elseif (method_exists($object, 'getId') || method_exists($object, '__call')) {
                return $object->getId();
            } elseif (method_exists($object, '__get')) {
                return $object->id;
            }
        }
        return null;
    }

    /**
     * Extracts any field from an object.
     *
     * @param mixed $object The object
     * @return mixed The value found or `null`
     */
    public static function get($object, string $field)
    {
        if (is_array($object) || $object instanceof \ArrayAccess) {
            return $object[$field] ?? null;
        } elseif (is_object($object)) {
            $values = get_object_vars($object);
            if ($values === null) {
                throw new \UnexpectedValueException('The values array is null');
            }
            if (array_key_exists($field, $values)) {
                return $values[$field];
            } elseif (method_exists($object, 'get' . ucfirst($field)) || method_exists($object, '__call')) {
                return call_user_func([$object, 'get' . ucfirst($field)]);
            } elseif (method_exists($object, '__get')) {
                return $object->id;
            }
        }
        return null;
    }
}