<?php

namespace Faker\Provider;

class Internet extends \Faker\Provider\Base
{
    protected static $freeEmailDomain = array('gmail.com', 'yahoo.com', 'hotmail.com');
    protected static $tld = array('com', 'com', 'com', 'com', 'com', 'com', 'biz', 'info', 'net', 'org');

    protected static $userNameFormats = array(
        '{{lastName}}.{{firstName}}',
        '{{firstName}}.{{lastName}}',
        '{{firstName}}##',
        '?{{lastName}}',
    );
    protected static $emailFormats = array(
        '{{userName}}@{{domainName}}',
        '{{userName}}@{{freeEmailDomain}}',
    );
    protected static $urlFormats = array(
        'http://www.{{domainName}}/',
        'http://{{domainName}}/',
        'http://www.{{domainName}}/{{slug}}',
        'http://www.{{domainName}}/{{slug}}',
        'https://www.{{domainName}}/{{slug}}',
        'http://www.{{domainName}}/{{slug}}.html',
        'http://{{domainName}}/{{slug}}',
        'http://{{domainName}}/{{slug}}',
        'http://{{domainName}}/{{slug}}.html',
        'https://{{domainName}}/{{slug}}.html',
    );
    
    public static function toAscii($string)
    {
        $transliterationTable = array(
            'Ĳ' => 'I','Ö' => 'O','Œ' => 'O','Ü' => 'U','ä' => 'a','æ' => 'a',
            'ĳ' => 'i','ö' => 'o','œ' => 'o','ü' => 'u','ß' => 's','ſ' => 's',
            'À' => 'A','Á' => 'A','Â' => 'A','Ã' => 'A','Ä' => 'A','Å' => 'A',
            'Æ' => 'A','Ā' => 'A','Ą' => 'A','Ă' => 'A','Ç' => 'C','Ć' => 'C',
            'Č' => 'C','Ĉ' => 'C','Ċ' => 'C','Ď' => 'D','Đ' => 'D','È' => 'E',
            'É' => 'E','Ê' => 'E','Ë' => 'E','Ē' => 'E','Ę' => 'E','Ě' => 'E',
            'Ĕ' => 'E','Ė' => 'E','Ĝ' => 'G','Ğ' => 'G','Ġ' => 'G','Ģ' => 'G',
            'Ĥ' => 'H','Ħ' => 'H','Ì' => 'I','Í' => 'I','Î' => 'I','Ï' => 'I',
            'Ī' => 'I','Ĩ' => 'I','Ĭ' => 'I','Į' => 'I','İ' => 'I','Ĵ' => 'J',
            'Ķ' => 'K','Ľ' => 'K','Ĺ' => 'K','Ļ' => 'K','Ŀ' => 'K','Ł' => 'L',
            'Ñ' => 'N','Ń' => 'N','Ň' => 'N','Ņ' => 'N','Ŋ' => 'N','Ò' => 'O',
            'Ó' => 'O','Ô' => 'O','Õ' => 'O','Ø' => 'O','Ō' => 'O','Ő' => 'O',
            'Ŏ' => 'O','Ŕ' => 'R','Ř' => 'R','Ŗ' => 'R','Ś' => 'S','Ş' => 'S',
            'Ŝ' => 'S','Ș' => 'S','Š' => 'S','Ť' => 'T','Ţ' => 'T','Ŧ' => 'T',
            'Ț' => 'T','Ù' => 'U','Ú' => 'U','Û' => 'U','Ū' => 'U','Ů' => 'U',
            'Ű' => 'U','Ŭ' => 'U','Ũ' => 'U','Ų' => 'U','Ŵ' => 'W','Ŷ' => 'Y',
            'Ÿ' => 'Y','Ý' => 'Y','Ź' => 'Z','Ż' => 'Z','Ž' => 'Z','à' => 'a',
            'á' => 'a','â' => 'a','ã' => 'a','ā' => 'a','ą' => 'a','ă' => 'a',
            'å' => 'a','ç' => 'c','ć' => 'c','č' => 'c','ĉ' => 'c','ċ' => 'c',
            'ď' => 'd','đ' => 'd','è' => 'e','é' => 'e','ê' => 'e','ë' => 'e',
            'ē' => 'e','ę' => 'e','ě' => 'e','ĕ' => 'e','ė' => 'e','ƒ' => 'f',
            'ĝ' => 'g','ğ' => 'g','ġ' => 'g','ģ' => 'g','ĥ' => 'h','ħ' => 'h',
            'ì' => 'i','í' => 'i','î' => 'i','ï' => 'i','ī' => 'i','ĩ' => 'i',
            'ĭ' => 'i','į' => 'i','ı' => 'i','ĵ' => 'j','ķ' => 'k','ĸ' => 'k',
            'ł' => 'l','ľ' => 'l','ĺ' => 'l','ļ' => 'l','ŀ' => 'l','ñ' => 'n',
            'ń' => 'n','ň' => 'n','ņ' => 'n','ŉ' => 'n','ŋ' => 'n','ò' => 'o',
            'ó' => 'o','ô' => 'o','õ' => 'o','ø' => 'o','ō' => 'o','ő' => 'o',
            'ŏ' => 'o','ŕ' => 'r','ř' => 'r','ŗ' => 'r','ś' => 's','š' => 's',
            'ť' => 't','ù' => 'u','ú' => 'u','û' => 'u','ū' => 'u','ů' => 'u',
            'ű' => 'u','ŭ' => 'u','ũ' => 'u','ų' => 'u','ŵ' => 'w','ÿ' => 'y',
            'ý' => 'y','ŷ' => 'y','ż' => 'z','ź' => 'z','ž' => 'z','Α' => 'A',
            'Ά' => 'A','Ἀ' => 'A','Ἁ' => 'A','Ἂ' => 'A','Ἃ' => 'A','Ἄ' => 'A',
            'Ἅ' => 'A','Ἆ' => 'A','Ἇ' => 'A','ᾈ' => 'A','ᾉ' => 'A','ᾊ' => 'A',
            'ᾋ' => 'A','ᾌ' => 'A','ᾍ' => 'A','ᾎ' => 'A','ᾏ' => 'A','Ᾰ' => 'A',
            'Ᾱ' => 'A','Ὰ' => 'A','ᾼ' => 'A','Β' => 'B','Γ' => 'G','Δ' => 'D',
            'Ε' => 'E','Έ' => 'E','Ἐ' => 'E','Ἑ' => 'E','Ἒ' => 'E','Ἓ' => 'E',
            'Ἔ' => 'E','Ἕ' => 'E','Ὲ' => 'E','Ζ' => 'Z','Η' => 'I','Ή' => 'I',
            'Ἠ' => 'I','Ἡ' => 'I','Ἢ' => 'I','Ἣ' => 'I','Ἤ' => 'I','Ἥ' => 'I',
            'Ἦ' => 'I','Ἧ' => 'I','ᾘ' => 'I','ᾙ' => 'I','ᾚ' => 'I','ᾛ' => 'I',
            'ᾜ' => 'I','ᾝ' => 'I','ᾞ' => 'I','ᾟ' => 'I','Ὴ' => 'I','ῌ' => 'I',
            'Θ' => 'T','Ι' => 'I','Ί' => 'I','Ϊ' => 'I','Ἰ' => 'I','Ἱ' => 'I',
            'Ἲ' => 'I','Ἳ' => 'I','Ἴ' => 'I','Ἵ' => 'I','Ἶ' => 'I','Ἷ' => 'I',
            'Ῐ' => 'I','Ῑ' => 'I','Ὶ' => 'I','Κ' => 'K','Λ' => 'L','Μ' => 'M',
            'Ν' => 'N','Ξ' => 'K','Ο' => 'O','Ό' => 'O','Ὀ' => 'O','Ὁ' => 'O',
            'Ὂ' => 'O','Ὃ' => 'O','Ὄ' => 'O','Ὅ' => 'O','Ὸ' => 'O','Π' => 'P',
            'Ρ' => 'R','Ῥ' => 'R','Σ' => 'S','Τ' => 'T','Υ' => 'Y','Ύ' => 'Y',
            'Ϋ' => 'Y','Ὑ' => 'Y','Ὓ' => 'Y','Ὕ' => 'Y','Ὗ' => 'Y','Ῠ' => 'Y',
            'Ῡ' => 'Y','Ὺ' => 'Y','Φ' => 'F','Χ' => 'X','Ψ' => 'P','Ω' => 'O',
            'Ώ' => 'O','Ὠ' => 'O','Ὡ' => 'O','Ὢ' => 'O','Ὣ' => 'O','Ὤ' => 'O',
            'Ὥ' => 'O','Ὦ' => 'O','Ὧ' => 'O','ᾨ' => 'O','ᾩ' => 'O','ᾪ' => 'O',
            'ᾫ' => 'O','ᾬ' => 'O','ᾭ' => 'O','ᾮ' => 'O','ᾯ' => 'O','Ὼ' => 'O',
            'ῼ' => 'O','α' => 'a','ά' => 'a','ἀ' => 'a','ἁ' => 'a','ἂ' => 'a',
            'ἃ' => 'a','ἄ' => 'a','ἅ' => 'a','ἆ' => 'a','ἇ' => 'a','ᾀ' => 'a',
            'ᾁ' => 'a','ᾂ' => 'a','ᾃ' => 'a','ᾄ' => 'a','ᾅ' => 'a','ᾆ' => 'a',
            'ᾇ' => 'a','ὰ' => 'a','ᾰ' => 'a','ᾱ' => 'a','ᾲ' => 'a','ᾳ' => 'a',
            'ᾴ' => 'a','ᾶ' => 'a','ᾷ' => 'a','β' => 'b','γ' => 'g','δ' => 'd',
            'ε' => 'e','έ' => 'e','ἐ' => 'e','ἑ' => 'e','ἒ' => 'e','ἓ' => 'e',
            'ἔ' => 'e','ἕ' => 'e','ὲ' => 'e','ζ' => 'z','η' => 'i','ή' => 'i',
            'ἠ' => 'i','ἡ' => 'i','ἢ' => 'i','ἣ' => 'i','ἤ' => 'i','ἥ' => 'i',
            'ἦ' => 'i','ἧ' => 'i','ᾐ' => 'i','ᾑ' => 'i','ᾒ' => 'i','ᾓ' => 'i',
            'ᾔ' => 'i','ᾕ' => 'i','ᾖ' => 'i','ᾗ' => 'i','ὴ' => 'i','ῂ' => 'i',
            'ῃ' => 'i','ῄ' => 'i','ῆ' => 'i','ῇ' => 'i','θ' => 't','ι' => 'i',
            'ί' => 'i','ϊ' => 'i','ΐ' => 'i','ἰ' => 'i','ἱ' => 'i','ἲ' => 'i',
            'ἳ' => 'i','ἴ' => 'i','ἵ' => 'i','ἶ' => 'i','ἷ' => 'i','ὶ' => 'i',
            'ῐ' => 'i','ῑ' => 'i','ῒ' => 'i','ῖ' => 'i','ῗ' => 'i','κ' => 'k',
            'λ' => 'l','μ' => 'm','ν' => 'n','ξ' => 'k','ο' => 'o','ό' => 'o',
            'ὀ' => 'o','ὁ' => 'o','ὂ' => 'o','ὃ' => 'o','ὄ' => 'o','ὅ' => 'o',
            'ὸ' => 'o','π' => 'p','ρ' => 'r','ῤ' => 'r','ῥ' => 'r','σ' => 's',
            'ς' => 's','τ' => 't','υ' => 'y','ύ' => 'y','ϋ' => 'y','ΰ' => 'y',
            'ὐ' => 'y','ὑ' => 'y','ὒ' => 'y','ὓ' => 'y','ὔ' => 'y','ὕ' => 'y',
            'ὖ' => 'y','ὗ' => 'y','ὺ' => 'y','ῠ' => 'y','ῡ' => 'y','ῢ' => 'y',
            'ῦ' => 'y','ῧ' => 'y','φ' => 'f','χ' => 'x','ψ' => 'p','ω' => 'o',
            'ώ' => 'o','ὠ' => 'o','ὡ' => 'o','ὢ' => 'o','ὣ' => 'o','ὤ' => 'o',
            'ὥ' => 'o','ὦ' => 'o','ὧ' => 'o','ᾠ' => 'o','ᾡ' => 'o','ᾢ' => 'o',
            'ᾣ' => 'o','ᾤ' => 'o','ᾥ' => 'o','ᾦ' => 'o','ᾧ' => 'o','ὼ' => 'o',
            'ῲ' => 'o','ῳ' => 'o','ῴ' => 'o','ῶ' => 'o','ῷ' => 'o','А' => 'A',
            'Б' => 'B','В' => 'V','Г' => 'G','Д' => 'D','Е' => 'E','Ё' => 'E',
            'Ж' => 'Z','З' => 'Z','И' => 'I','Й' => 'I','К' => 'K','Л' => 'L',
            'М' => 'M','Н' => 'N','О' => 'O','П' => 'P','Р' => 'R','С' => 'S',
            'Т' => 'T','У' => 'U','Ф' => 'F','Х' => 'K','Ц' => 'T','Ч' => 'C',
            'Ш' => 'S','Щ' => 'S','Ы' => 'Y','Э' => 'E','Ю' => 'Y','Я' => 'Y',
            'а' => 'A','б' => 'B','в' => 'V','г' => 'G','д' => 'D','е' => 'E',
            'ё' => 'E','ж' => 'Z','з' => 'Z','и' => 'I','й' => 'I','к' => 'K',
            'л' => 'L','м' => 'M','н' => 'N','о' => 'O','п' => 'P','р' => 'R',
            'с' => 'S','т' => 'T','у' => 'U','ф' => 'F','х' => 'K','ц' => 'T',
            'ч' => 'C','ш' => 'S','щ' => 'S','ы' => 'Y','э' => 'E','ю' => 'Y',
            'я' => 'Y','ð' => 'd','Ð' => 'D','þ' => 't','Þ' => 'T','ა' => 'a',
            'ბ' => 'b','გ' => 'g','დ' => 'd','ე' => 'e','ვ' => 'v','ზ' => 'z',
            'თ' => 't','ი' => 'i','კ' => 'k','ლ' => 'l','მ' => 'm','ნ' => 'n',
            'ო' => 'o','პ' => 'p','ჟ' => 'z','რ' => 'r','ს' => 's','ტ' => 't',
            'უ' => 'u','ფ' => 'p','ქ' => 'k','ღ' => 'g','ყ' => 'q','შ' => 's',
            'ჩ' => 'c','ც' => 't','ძ' => 'd','წ' => 't','ჭ' => 'c','ხ' => 'k',
            'ჯ' => 'j','ჰ' => 'h','ā' => 'a','ţ' => 't','ʼ' => "'", '̧' => '',
            'ḩ' => 'h','ʼ' => "'",'‘' => "'",'’' => "'",'ừ' => 'u','/' => '',
            'ế' => 'e','ả' => 'a','ị' => 'i','ậ' => 'a','ệ' => 'e','ỉ'  => 'i',
            'ồ' => 'o','ề' => 'e','ơ' => 'o','ạ' => 'a','ẵ' => 'a','ư' => 'u',
            'ằ' => 'a','ầ' => 'a','ḑ' => 'd','Ḩ' => 'H','Ḑ' => 'D','ḑ' => 'd',
            'Ģ' => 'G','Š' => 'S','ļ' => 'l','ž' => 'z','Ē' => 'E','ņ' => 'n',
            'Č' => 'C','ș' => 's','ț' => 't', 'ộ' => 'o','ắ' => 'a','ş' => 's',
            "'" => '', 'ու' => 'u','ա' => 'a','բ' => 'b','գ' => 'g','դ' => 'd',
            'ե' => 'e','զ' => 'z','է' => 'e','ը' => 'y','թ' => 't','ժ' => 'zh',
            'ի' => 'i','լ' => 'l','խ' => 'kh','ծ' => 'ts','կ' => 'k','հ' => 'h',
            'ձ' => 'dz','ղ' => 'gh','ճ' => 'ch','մ' => 'm','յ' => 'y','ն' => 'n',
            'շ' => 'sh','ո' => 'o','չ' => 'ch','պ' => 'p','ջ' => 'j','ռ' => 'r',
            'ս' => 's','վ' => 'v','տ' => 't','ր' => 'r','ց' => 'ts','փ' => 'p',
            'ք' => 'q','և' => 'ev','օ' => 'o','ֆ' => 'f',
        );

        return str_replace(array_keys($transliterationTable), array_values($transliterationTable), $string);
    }
    
    private static function transliterate($string)
    {
        $transId = 'Any-Latin; Latin-ASCII; NFD; [:Nonspacing Mark:] Remove; NFC; Lower();';
        if (function_exists('transliterator_transliterate') && $transliterator = \Transliterator::create($transId)) {
            $transString = $transliterator->transliterate($string);
        } else {
            $transString = static::toAscii($string);
        }

        return preg_replace('/[^A-Za-z0-9_.]/u', '', $transString);
    }
    
    /**
     * @example 'jdoe@acme.biz'
     */
    public function email()
    {
        $format = static::randomElement(static::$emailFormats);
        
        return $this->generator->parse($format);
    }

    /**
     * @example 'jdoe@example.com'
     */
    final public function safeEmail()
    {
        return preg_replace('/\s/u', '', $this->userName() . '@' . static::safeEmailDomain());
    }

    /**
     * @example 'jdoe@gmail.com'
     */
    public function freeEmail()
    {
        return preg_replace('/\s/u', '', $this->userName() . '@' . static::freeEmailDomain());
    }

    /**
     * @example 'jdoe@dawson.com'
     */
    public function companyEmail()
    {
        return preg_replace('/\s/u', '', $this->userName() . '@' . $this->domainName());
    }

    /**
     * @example 'gmail.com'
     */
    public static function freeEmailDomain()
    {
        return static::randomElement(static::$freeEmailDomain);
    }

    /**
     * @example 'example.org'
     */
    final public static function safeEmailDomain()
    {
        $domains = array(
            'example.com',
            'example.org',
            'example.net'
        );

        return static::randomElement($domains);
    }
    /**
     * @example 'jdoe'
     */
    public function userName()
    {
        $format = static::randomElement(static::$userNameFormats);
        $username = static::bothify($this->generator->parse($format));

        return static::transliterate($username);
    }
    /**
     * @example 'fY4èHdZv68'
     */
    public function password($minLength = 6, $maxLength = 20)
    {
        $pattern = str_repeat('*', $this->numberBetween($minLength, $maxLength));

        return $this->asciify($pattern);
    }

    /**
     * @example 'tiramisu.com'
     */
    public function domainName()
    {
        return $this->domainWord() . '.' . $this->tld();
    }

    /**
     * @example 'faber'
     */
    public function domainWord()
    {
        $lastName = $this->generator->format('lastName');

        return static::transliterate($lastName);
    }

    /**
     * @example 'com'
     */
    public function tld()
    {
        return static::randomElement(static::$tld);
    }

    /**
     * @example 'http://www.runolfsdottir.com/'
     */
    public function url()
    {
        $format = static::randomElement(static::$urlFormats);

        return $this->generator->parse($format);
    }

    /**
     * @example 'aut-repellat-commodi-vel-itaque-nihil-id-saepe-nostrum'
     */
    public function slug($nbWords = 6, $variableNbWords = true)
    {
        if ($nbWords <= 0) {
            return '';
        }
        if ($variableNbWords) {
            $nbWords = (int) ($nbWords * mt_rand(60, 140) / 100) + 1;
        }
        $words = $this->generator->words($nbWords);

        return join($words, '-');
    }

    /**
     * @example '237.149.115.38'
     */
    public function ipv4()
    {
        return long2ip(mt_rand(0, 1) == 0 ? mt_rand(-2147483648, 0) : mt_rand(1, 2147483647));
    }

    /**
     * @example '35cd:186d:3e23:2986:ef9f:5b41:42a4:e6f1'
     */
    public function ipv6()
    {
        $res = array();
        for ($i=0; $i < 8; $i++) {
            $res []= dechex(mt_rand(0, "65535"));
        }

        return join(':', $res);
    }

    /**
     * @example '10.1.1.17'
     */
    public static function localIpv4()
    {
        if (static::numberBetween(0, 1) === 0) {
            // 10.x.x.x range
            $ip = long2ip(static::numberBetween(167772160, 184549375));
        } else {
            // 192.168.x.x range
            $ip = long2ip(static::numberBetween(3232235520, 3232301055));
        }

        return $ip;
    }

    /**
     * @example '32:F1:39:2F:D6:18'
     */
    public static function macAddress()
    {
        for ($i=0; $i<6; $i++) {
            $mac[] = sprintf('%02X', static::numberBetween(0, 0xff));
        }
        $mac = implode(':', $mac);

        return $mac;
    }
}