CodeZero\BrowserLocale\Filters\CombinedFilter

Complexity

Total Complexity

6

Size/Duplication

Total Lines	60
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

93.75%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	filter()	0	10	2
A	filterLocale()	0	11	2
A	addLocale()	0	6	2

<?php

namespace CodeZero\BrowserLocale\Filters;

class CombinedFilter implements Filter
{
    /**
     * The filtered results.
     *
     * @var array
     */
    protected $filtered;

    /**
     * Filter the locales.
     *
     * @param array $locales
     *
     * @return array
     */
    public function filter(array $locales)
    {
        $this->filtered = [];

        foreach ($locales as $locale) {
            $this->filterLocale($locale);
        }

        return $this->filtered;
    }

    /**
     * Filter the given Locale.
     *
     * @param \CodeZero\BrowserLocale\Locale $locale
     *
     * @return void
     */
    protected function filterLocale($locale)
    {
        if (empty($locale->locale)) {
            return;
        }

        $language = substr($locale->locale, 0, 2);

        $this->addLocale($locale->locale);
        $this->addLocale($language);
    }

    /**
     * Add a locale to the results array.
     *
     * @param string $locale
     *
     * @return void
     */
    protected function addLocale($locale)
    {
        if ( ! in_array($locale, $this->filtered)) {
            $this->filtered[] = $locale;
        }
    }
}