App\Component\Filter

Complexity

Total Complexity

6

Size/Duplication

Total Lines	89
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
A	toArray()	0	3	1
A	prepare()	0	14	3
A	process()	0	5	1

<?php

declare(strict_types=1);

/**
 * Component Filter
 *
 * filter an array matching args
 *
 * @author pierrefromager
 */

namespace App\Component;

class Filter
{
    const INPUT_FILTER_FILTER = 'filter';
    const INPUT_FILTER_OPTIONS = 'options';
    const INPUT_FILTER_PROCESS = 'process';

    /**
     * filters arguments
     *
     * @var array
     */
    private $filterArgs;

    /**
     * input raw datas
     *
     * @var array
     */
    private $data;

    /**
     * prepared datas
     *
     * @var array
     */
    private $prepared;

    /**
     * processed datas results
     *
     * @var array
     */
    private $result;

    /**
     * __construct
     *
     * @param array $data
     * @param array $filterArgs
     */
    public function __construct(array $data = [], array $filterArgs = [])
    {
        $this->data = $data;
        $this->filterArgs = $filterArgs;
        $this->result = [];
        return $this;
    }

    /**
     * process result filter
     *
     * @return Filter
     */
    public function process(): Filter
    {
        $this->prepare();
        $this->result = \filter_var_array($this->data, $this->prepared);
        return $this;
    }

    /**
     * toArray
     *
     * @return array
     */
    public function toArray(): array
    {
        return $this->result;
    }

    /**
     * prepare datas
     *
     * @return Filter
     */
    protected function prepare(): Filter
    {
        $this->prepared = [];
        foreach ($this->filterArgs as $k => $v) {
            if (is_object($v)) {
                $this->prepared[$k] = [
                    self::INPUT_FILTER_FILTER => \FILTER_CALLBACK,
                    self::INPUT_FILTER_OPTIONS => [$v, self::INPUT_FILTER_PROCESS]
                ];
            } else {
                $this->prepared[$k] = $v;
            }
        }
        return $this;
    }
}