Seboettg\CiteProc\Constraint\AbstractConstraint

Complexity

Total Complexity

8

Size/Duplication

Total Lines	59
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	matchNone()	0	4	1
A	matchAny()	0	4	1
A	matchAll()	0	4	1
A	validate()	0	10	4

<?php
declare(strict_types=1);
/*
 * @link        http://github.com/seboettg/citeproc-php for the source repository
 * @copyright   Copyright (c) 2019 Sebastian Böttger.
 * @license     https://opensource.org/licenses/MIT
 */

namespace Seboettg\CiteProc\Constraint;

use Seboettg\Collection\Lists\ListInterface;
use stdClass;
use function Seboettg\Collection\Lists\listOf;

abstract class AbstractConstraint implements Constraint
{

    protected string $match;

    protected ListInterface $conditionVariables;

    /**
     * @param string $variable
     * @param stdClass $data;
     * @return bool
     */
    abstract protected function matchForVariable(string $variable, stdClass $data): bool;

    /**
     * Variable constructor.
     * @param string $variableValues
     * @param string $match
     */
    public function __construct(string $variableValues, string $match = "any")
    {
        $this->conditionVariables = listOf(...explode(" ", $variableValues));
        $this->match = $match;
    }

    /**
     * @param stdClass $data
     * @param int|null $citationNumber
     * @return bool
     */
    public function validate(stdClass $data, int $citationNumber = null): bool
    {
        switch ($this->match) {
            case Constraint::MATCH_ALL:
                return $this->matchAll($data);
            case Constraint::MATCH_NONE:
                return $this->matchNone($data); //no match for any value
            case Constraint::MATCH_ANY:
            default:
                return $this->matchAny($data);
        }
    }

    private function matchAny(stdClass $data): bool
    {
        return $this->conditionVariables
            ->any(fn (string $conditionVariable) => $this->matchForVariable($conditionVariable, $data));
    }

    private function matchAll(stdClass $data): bool
    {
        return $this->conditionVariables
            ->all(fn (string $conditionVariable) => $this->matchForVariable($conditionVariable, $data));
    }

    private function matchNone(stdClass $data): bool
    {
        return $this->conditionVariables
            ->all(fn (string $conditionVariable) => !$this->matchForVariable($conditionVariable, $data));
    }
}