Url Formatter #laravel #php #helper

UrlFormatter.php

// Format a string into a url and translate any characters based on a conversion table
  
//UrlFormatter

<?php

namespace AppBundle\Formatter;

class UrlFormatter
{
    private const PATTERN = '#[^0-9a-z]+#i';
    
    public function format(string $text) :string
    {
        $url = preg_replace(self::PATTERN, '-', strtr($text, $this->getConversionTable()));
        $url = strtolower($url);
        return trim($url, '-');
    }

    private function getConversionTable(): array
    {
        return [
            '&amp;' => 'and',
            '@' => 'at',
            '©' => 'c',
            '®' => 'r',
            'À' => 'a',
            'Á' => 'a',
            'Â' => 'a',
            'Ä' => 'a',
            'Å' => 'a',
            'Æ' => 'ae',
            'Ç' => 'c',
            'È' => 'e',
            'É' => 'e',
            'Ë' => 'e',
            'Ì' => 'i',
            'Í' => 'i',
            'Î' => 'i',
            'Ï' => 'i',
            'Ò' => 'o',
            'Ó' => 'o',
            'Ô' => 'o',
            'Õ' => 'o',
            'Ö' => 'o',
            'Ø' => 'o',
            'Ù' => 'u',
            'Ú' => 'u',
            'Û' => 'u',
            'Ü' => 'u',
            'Ý' => 'y',
            'ß' => 'ss',
            'à' => 'a',
            'á' => 'a',
            'â' => 'a',
            'ä' => 'a',
            'å' => 'a',
            'æ' => 'ae',
            'ç' => 'c',
            'è' => 'e',
            'é' => 'e',
            'ê' => 'e',
            'ë' => 'e',
            'ì' => 'i',
            'í' => 'i',
            'î' => 'i',
            'ï' => 'i',
            'ò' => 'o',
            'ó' => 'o',
            'ô' => 'o',
            'õ' => 'o',
            'ö' => 'o',
            'ø' => 'o',
            'ù' => 'u',
            'ú' => 'u',
            'û' => 'u',
            'ü' => 'u',
            'ý' => 'y',
            'þ' => 'p',
            'ÿ' => 'y',
            'Ā' => 'a',
            'ā' => 'a',
            'Ă' => 'a',
            'ă' => 'a',
            'Ą' => 'a',
            'ą' => 'a',
            'Ć' => 'c',
            'ć' => 'c',
            'Ĉ' => 'c',
            'ĉ' => 'c',
            'Ċ' => 'c',
            'ċ' => 'c',
            'Č' => 'c',
            'č' => 'c',
            'Ď' => 'd',
            'ď' => 'd',
            'Đ' => 'd',
            'đ' => 'd',
            'Ē' => 'e',
            'ē' => 'e',
            'Ĕ' => 'e',
            'ĕ' => 'e',
            'Ė' => 'e',
            'ė' => 'e',
            'Ę' => 'e',
            'ę' => 'e',
            'Ě' => 'e',
            'ě' => 'e',
            'Ĝ' => 'g',
            'ĝ' => 'g',
            'Ğ' => 'g',
            'ğ' => 'g',
            'Ġ' => 'g',
            'ġ' => 'g',
            'Ģ' => 'g',
            'ģ' => 'g',
            'Ĥ' => 'h',
            'ĥ' => 'h',
            'Ħ' => 'h',
            'ħ' => 'h',
            'Ĩ' => 'i',
            'ĩ' => 'i',
            'Ī' => 'i',
            'ī' => 'i',
            'Ĭ' => 'i',
            'ĭ' => 'i',
            'Į' => 'i',
            'į' => 'i',
            'İ' => 'i',
            'ı' => 'i',
            'IJ' => 'ij',
            'ij' => 'ij',
            'Ĵ' => 'j',
            'ĵ' => 'j',
            'Ķ' => 'k',
            'ķ' => 'k',
            'ĸ' => 'k',
            'Ĺ' => 'l',
            'ĺ' => 'l',
            'Ļ' => 'l',
            'ļ' => 'l',
            'Ľ' => 'l',
            'ľ' => 'l',
            'Ŀ' => 'l',
            'ŀ' => 'l',
            'Ł' => 'l',
            'ł' => 'l',
            'Ń' => 'n',
            'ń' => 'n',
            'Ņ' => 'n',
            'ņ' => 'n',
            'Ň' => 'n',
            'ň' => 'n',
            'ʼn' => 'n',
            'Ŋ' => 'n',
            'ŋ' => 'n',
            'Ō' => 'o',
            'ō' => 'o',
            'Ŏ' => 'o',
            'ŏ' => 'o',
            'Ő' => 'o',
            'ő' => 'o',
            'Œ' => 'oe',
            'œ' => 'oe',
            'Ŕ' => 'r',
            'ŕ' => 'r',
            'Ŗ' => 'r',
            'ŗ' => 'r',
            'Ř' => 'r',
            'ř' => 'r',
            'Ś' => 's',
            'ś' => 's',
            'Ŝ' => 's',
            'ŝ' => 's',
            'Ş' => 's',
            'ş' => 's',
            'Š' => 's',
            'š' => 's',
            'Ţ' => 't',
            'ţ' => 't',
            'Ť' => 't',
            'ť' => 't',
            'Ŧ' => 't',
            'ŧ' => 't',
            'Ũ' => 'u',
            'ũ' => 'u',
            'Ū' => 'u',
            'ū' => 'u',
            'Ŭ' => 'u',
            'ŭ' => 'u',
            'Ů' => 'u',
            'ů' => 'u',
            'Ű' => 'u',
            'ű' => 'u',
            'Ų' => 'u',
            'ų' => 'u',
            'Ŵ' => 'w',
            'ŵ' => 'w',
            'Ŷ' => 'y',
            'ŷ' => 'y',
            'Ÿ' => 'y',
            'Ź' => 'z',
            'ź' => 'z',
            'Ż' => 'z',
            'ż' => 'z',
            'Ž' => 'z',
            'ž' => 'z',
            'ſ' => 'z',
            'Ə' => 'e',
            'ƒ' => 'f',
            'Ơ' => 'o',
            'ơ' => 'o',
            'Ư' => 'u',
            'ư' => 'u',
            'Ǎ' => 'a',
            'ǎ' => 'a',
            'Ǐ' => 'i',
            'ǐ' => 'i',
            'Ǒ' => 'o',
            'ǒ' => 'o',
            'Ǔ' => 'u',
            'ǔ' => 'u',
            'Ǖ' => 'u',
            'ǖ' => 'u',
            'Ǘ' => 'u',
            'ǘ' => 'u',
            'Ǚ' => 'u',
            'ǚ' => 'u',
            'Ǜ' => 'u',
            'ǜ' => 'u',
            'Ǻ' => 'a',
            'ǻ' => 'a',
            'Ǽ' => 'ae',
            'ǽ' => 'ae',
            'Ǿ' => 'o',
            'ǿ' => 'o',
            'ə' => 'e',
            'Ё' => 'jo',
            'Є' => 'e',
            'І' => 'i',
            'Ї' => 'i',
            'А' => 'a',
            'Б' => 'b',
            'В' => 'v',
            'Г' => 'g',
            'Д' => 'd',
            'Е' => 'e',
            'Ж' => 'zh',
            'З' => 'z',
            'И' => 'i',
            'Й' => 'j',
            'К' => 'k',
            'Л' => 'l',
            'М' => 'm',
            'Н' => 'n',
            'О' => 'o',
            'П' => 'p',
            'Р' => 'r',
            'С' => 's',
            'Т' => 't',
            'У' => 'u',
            'Ф' => 'f',
            'Х' => 'h',
            'Ц' => 'c',
            'Ч' => 'ch',
            'Ш' => 'sh',
            'Щ' => 'sch',
            'Ъ' => '-',
            'Ы' => 'y',
            'Ь' => '-',
            'Э' => 'je',
            'Ю' => 'ju',
            'Я' => 'ja',
            'а' => 'a',
            'б' => 'b',
            'в' => 'v',
            'г' => 'g',
            'д' => 'd',
            'е' => 'e',
            'ж' => 'zh',
            'з' => 'z',
            'и' => 'i',
            'й' => 'j',
            'к' => 'k',
            'л' => 'l',
            'м' => 'm',
            'н' => 'n',
            'о' => 'o',
            'п' => 'p',
            'р' => 'r',
            'с' => 's',
            'т' => 't',
            'у' => 'u',
            'ф' => 'f',
            'х' => 'h',
            'ц' => 'c',
            'ч' => 'ch',
            'ш' => 'sh',
            'щ' => 'sch',
            'ъ' => '-',
            'ы' => 'y',
            'ь' => '-',
            'э' => 'je',
            'ю' => 'ju',
            'я' => 'ja',
            'ё' => 'jo',
            'є' => 'e',
            'і' => 'i',
            'ї' => 'i',
            'Ґ' => 'g',
            'ґ' => 'g',
            '™' => 'tm',
        ];
    }
}

// UrlFormatterTest

<?php

namespace Tests\AppBundle\Helper;

use AppBundle\Helper\UrlHelper;
use PHPUnit\Framework\TestCase;

class UrlHelperTest extends TestCase
{
    /**
     * @dataProvider formatProvider
     * @param string $text
     * @param string $formatted
     */
    public function testShouldFormatUrl(string $text, string $formatted)
    {
        $this->assertSame($formatted, (new UrlHelper)->format($text));
    }

    public function formatProvider()
    {
        return [
            ['Zwölf Schrubbbürste', 'zwolf-schrubbburste'],
            [' &amp;&amp; ', 'andand'],
            [' ', '']
        ];
    }
}