[Slug-Persian]

sluggable.php

// add this line in config\sluggable.php after enable :
//php artisan vendor:publish --provider="Cviebrock\EloquentSluggable\ServiceProvider
//********* Becarfule error cluster : https://github.com/cviebrock/eloquent-sluggable/issues/427

'method' => function($string, $separator = '-') {
            $_transliteration = array(
                '/ä|æ|ǽ/' => 'ae',
                '/ö|œ/' => 'oe',
                '/ü/' => 'ue',
                '/Ä/' => 'Ae',
                '/Ü/' => 'Ue',
                '/Ö/' => 'Oe',
                '/À|Á|Â|Ã|Å|Ǻ|Ā|Ă|Ą|Ǎ/' => 'A',
                '/à|á|â|ã|å|ǻ|ā|ă|ą|ǎ|ª/' => 'a',
                '/Ç|Ć|Ĉ|Ċ|Č/' => 'C',
                '/ç|ć|ĉ|ċ|č/' => 'c',
                '/Ð|Ď|Đ/' => 'D',
                '/ð|ď|đ/' => 'd',
                '/È|É|Ê|Ë|Ē|Ĕ|Ė|Ę|Ě/' => 'E',
                '/è|é|ê|ë|ē|ĕ|ė|ę|ě/' => 'e',
                '/Ĝ|Ğ|Ġ|Ģ/' => 'G',
                '/ĝ|ğ|ġ|ģ/' => 'g',
                '/Ĥ|Ħ/' => 'H',
                '/ĥ|ħ/' => 'h',
                '/Ì|Í|Î|Ï|Ĩ|Ī|Ĭ|Ǐ|Į|İ/' => 'I',
                '/ì|í|î|ï|ĩ|ī|ĭ|ǐ|į|ı/' => 'i',
                '/Ĵ/' => 'J',
                '/ĵ/' => 'j',
                '/Ķ/' => 'K',
                '/ķ/' => 'k',
                '/Ĺ|Ļ|Ľ|Ŀ|Ł/' => 'L',
                '/ĺ|ļ|ľ|ŀ|ł/' => 'l',
                '/Ñ|Ń|Ņ|Ň/' => 'N',
                '/ñ|ń|ņ|ň|ʼn/' => 'n',
                '/Ò|Ó|Ô|Õ|Ō|Ŏ|Ǒ|Ő|Ơ|Ø|Ǿ/' => 'O',
                '/ò|ó|ô|õ|ō|ŏ|ǒ|ő|ơ|ø|ǿ|º/' => 'o',
                '/Ŕ|Ŗ|Ř/' => 'R',
                '/ŕ|ŗ|ř/' => 'r',
                '/Ś|Ŝ|Ş|Ș|Š/' => 'S',
                '/ś|ŝ|ş|ș|š|ſ/' => 's',
                '/Ţ|Ț|Ť|Ŧ/' => 'T',
                '/ţ|ț|ť|ŧ/' => 't',
                '/Ù|Ú|Û|Ũ|Ū|Ŭ|Ů|Ű|Ų|Ư|Ǔ|Ǖ|Ǘ|Ǚ|Ǜ/' => 'U',
                '/ù|ú|û|ũ|ū|ŭ|ů|ű|ų|ư|ǔ|ǖ|ǘ|ǚ|ǜ/' => 'u',
                '/Ý|Ÿ|Ŷ/' => 'Y',
                '/ý|ÿ|ŷ/' => 'y',
                '/Ŵ/' => 'W',
                '/ŵ/' => 'w',
                '/Ź|Ż|Ž/' => 'Z',
                '/ź|ż|ž/' => 'z',
                '/Æ|Ǽ/' => 'AE',
                '/ß/' => 'ss',
                '/IJ/' => 'IJ',
                '/ij/' => 'ij',
                '/Œ/' => 'OE',
                '/ƒ/' => 'f'
            );

            $quotedReplacement = preg_quote($separator, '/');
            $merge = array(
                '/[^\s\p{Zs}\p{Ll}\p{Lm}\p{Lo}\p{Lt}\p{Lu}\p{Nd}]/mu' => ' ',
                '/[\s\p{Zs}]+/mu' => $separator,
                sprintf('/^[%s]+|[%s]+$/', $quotedReplacement, $quotedReplacement) => '',
            );
            $map = $_transliteration + $merge;
            unset($_transliteration);
            return preg_replace(array_keys($map), array_values($map), $string);
    },