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<?php |
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declare(strict_types=1); |
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/** |
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* This file is part of Wszetko Sitemap. |
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* |
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* (c) Paweł Kłopotek-Główczewski <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Wszetko\Sitemap\Helpers; |
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/** |
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* Class Url. |
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* |
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* @package Wszetko\Sitemap\Helpers |
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*/ |
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class Url |
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{ |
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/** |
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* @param string $url |
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* |
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* @return bool|string |
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* |
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* @see https://bugs.php.net/bug.php?id=52923 |
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* @see https://www.php.net/manual/en/function.parse-url.php#114817 |
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*/ |
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138 |
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public static function normalizeUrl(string $url) |
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{ |
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138 |
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$encodedUrl = preg_replace_callback( |
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'%[^:/@?&=#]+%usD', |
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function ($matches) { |
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138 |
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return rawurlencode($matches[0]); |
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138 |
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}, |
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$url |
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); |
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138 |
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$url = parse_url($encodedUrl); |
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138 |
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if (empty($url) || !isset($url['host'])) { |
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return false; |
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} |
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136 |
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$url = array_map('urldecode', $url); |
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136 |
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$url['host'] = idn_to_ascii($url['host'], IDNA_DEFAULT, INTL_IDNA_VARIANT_UTS46); |
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if (empty($url['scheme']) || !is_string($url['host']) || !self::checkDomain($url['host'])) { |
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return false; |
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} |
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134 |
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if (!empty($url['path'])) { |
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$url['path'] = explode('/', $url['path']); |
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$parts = []; |
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foreach ($url['path'] as $element) { |
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switch ($element) { |
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case '.': |
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break; |
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case '..': |
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array_pop($parts); |
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break; |
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default: |
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$parts[] = rawurlencode($element); |
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break; |
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} |
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} |
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$url['path'] = implode('/', $parts); |
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} |
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if (!empty($url['query'])) { |
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parse_str($url['query'], $query); |
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array_walk($query, function (&$val, &$var) { |
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$var = rawurlencode($var); |
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$val = rawurlencode($val); |
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}); |
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$url['query'] = http_build_query($query); |
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} |
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return |
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$url['scheme'] . '://' |
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. (isset($url['user']) ? $url['user'] . ((isset($url['pass'])) ? ':' . $url['pass'] : '') . '@' : '') |
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. mb_strtolower($url['host']) |
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. ((isset($url['port'])) ? ':' . $url['port'] : '') |
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. ((isset($url['path'])) ? $url['path'] : '') |
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. ((isset($url['query'])) ? '?' . $url['query'] : '') |
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. ((isset($url['fragment'])) ? '#' . $url['fragment'] : ''); |
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} |
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/** |
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* @param string $domain |
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* |
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* @return bool |
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*/ |
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public static function checkDomain(string $domain): bool |
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{ |
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if ('.' == mb_substr($domain, -1) || '.' == mb_substr($domain, 0, 1)) { |
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return false; |
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} |
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$domain = idn_to_ascii($domain, IDNA_DEFAULT, INTL_IDNA_VARIANT_UTS46); |
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return (bool) filter_var($domain, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME); |
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} |
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} |
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wszetko /
sitemap
