Parthenon\Common\FieldAccesorTrait

Complexity

Total Complexity

18

Size/Duplication

Total Lines	46
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
D	getFieldData()	0	44	18

<?php

declare(strict_types=1);

/*
 * Copyright (C) 2020-2025 Iain Cambridge
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE as published by
 * the Free Software Foundation, either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

namespace Parthenon\Common;

use Parthenon\Common\Exception\InvalidFieldException;

trait FieldAccesorTrait
{
    protected function getFieldData($data, $fieldName)
    {
        if (false !== strpos($fieldName, '.')) {
            [$field, $subfield] = explode('.', $fieldName, 2);

            return $this->getFieldData($this->getFieldData($data, $field), $subfield);
        }
        $camelCase = str_replace('_', '', ucwords($fieldName, '_'));
        $getter = 'get'.$camelCase;
        $isser = 'is'.$camelCase;
        $hasser = 'has'.$camelCase;
        $camelCaseAccessor = lcfirst($camelCase);
        if (is_array($data) && array_key_exists($fieldName, $data)) {
            return $data[$fieldName];
        }

        if (is_object($data) && method_exists($data, $fieldName)) {
            return $data->$fieldName();
        }
        if (is_object($data) && method_exists($data, $camelCaseAccessor)) {
            return $data->$camelCaseAccessor();
        }

        if (is_object($data) && method_exists($data, $getter)) {
            return $data->$getter();
        }

        if (is_object($data) && method_exists($data, $isser)) {
            return $data->$isser();
        }

        if (is_object($data) && method_exists($data, $hasser)) {
            return $data->$hasser();
        }

        if (is_object($data) && property_exists($data, $camelCaseAccessor)) {
            return $data->$camelCaseAccessor;
        }

        if (is_object($data) && property_exists($data, $fieldName)) {
            return $data->$fieldName;
        }

        throw new InvalidFieldException('The field '.$fieldName.' is invalid');
    }
}