<?php 
 
/* 
 * This file is part of the Symfony package. 
 * 
 * (c) Fabien Potencier <[email protected]> 
 * 
 * For the full copyright and license information, please view the LICENSE 
 * file that was distributed with this source code. 
 */ 
 
use Symfony\Polyfill\Intl\Idn as p; 
 
if (!function_exists('idn_to_ascii')) { 
    define('U_IDNA_PROHIBITED_ERROR', 66560); 
    define('U_IDNA_ERROR_START', 66560); 
    define('U_IDNA_UNASSIGNED_ERROR', 66561); 
    define('U_IDNA_CHECK_BIDI_ERROR', 66562); 
    define('U_IDNA_STD3_ASCII_RULES_ERROR', 66563); 
    define('U_IDNA_ACE_PREFIX_ERROR', 66564); 
    define('U_IDNA_VERIFICATION_ERROR', 66565); 
    define('U_IDNA_LABEL_TOO_LONG_ERROR', 66566); 
    define('U_IDNA_ZERO_LENGTH_LABEL_ERROR', 66567); 
    define('U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR', 66568); 
    define('U_IDNA_ERROR_LIMIT', 66569); 
    define('U_STRINGPREP_PROHIBITED_ERROR', 66560); 
    define('U_STRINGPREP_UNASSIGNED_ERROR', 66561); 
    define('U_STRINGPREP_CHECK_BIDI_ERROR', 66562); 
    define('IDNA_DEFAULT', 0); 
    define('IDNA_ALLOW_UNASSIGNED', 1); 
    define('IDNA_USE_STD3_RULES', 2); 
    define('IDNA_CHECK_BIDI', 4); 
    define('IDNA_CHECK_CONTEXTJ', 8); 
    define('IDNA_NONTRANSITIONAL_TO_ASCII', 16); 
    define('IDNA_NONTRANSITIONAL_TO_UNICODE', 32); 
    define('INTL_IDNA_VARIANT_2003', 0); 
    define('INTL_IDNA_VARIANT_UTS46', 1); 
    define('IDNA_ERROR_EMPTY_LABEL', 1); 
    define('IDNA_ERROR_LABEL_TOO_LONG', 2); 
    define('IDNA_ERROR_DOMAIN_NAME_TOO_LONG', 4); 
    define('IDNA_ERROR_LEADING_HYPHEN', 8); 
    define('IDNA_ERROR_TRAILING_HYPHEN', 16); 
    define('IDNA_ERROR_HYPHEN_3_4', 32); 
    define('IDNA_ERROR_LEADING_COMBINING_MARK', 64); 
    define('IDNA_ERROR_DISALLOWED', 128); 
    define('IDNA_ERROR_PUNYCODE', 256); 
    define('IDNA_ERROR_LABEL_HAS_DOT', 512); 
    define('IDNA_ERROR_INVALID_ACE_LABEL', 1024); 
    define('IDNA_ERROR_BIDI', 2048); 
    define('IDNA_ERROR_CONTEXTJ', 4096); 
 
    if (PHP_VERSION_ID < 70400) { 
        function idn_to_ascii($domain, $options = IDNA_DEFAULT, $variant = INTL_IDNA_VARIANT_2003, &$idna_info = array()) { return p\Idn::idn_to_ascii($domain, $options, $variant, $idna_info); } 
        function idn_to_utf8($domain, $options = IDNA_DEFAULT, $variant = INTL_IDNA_VARIANT_2003, &$idna_info = array()) { return p\Idn::idn_to_utf8($domain, $options, $variant, $idna_info); } 
    } else { 
        function idn_to_ascii($domain, $options = IDNA_DEFAULT, $variant = INTL_IDNA_VARIANT_UTS46, &$idna_info = array()) { return p\Idn::idn_to_ascii($domain, $options, $variant, $idna_info); } 
        function idn_to_utf8($domain, $options = IDNA_DEFAULT, $variant = INTL_IDNA_VARIANT_UTS46, &$idna_info = array()) { return p\Idn::idn_to_utf8($domain, $options, $variant, $idna_info); } 
    } 
} 
 
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