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<?php |
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|
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/** |
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* Imports the public suffix list. |
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*/ |
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|
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namespace Extendify\Shared\Services\ApexDomain; |
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|
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defined('ABSPATH') || die('No direct access.'); |
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|
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use Extendify\PartnerData; |
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|
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/** |
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* Get the apex domain for a given URL. |
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*/ |
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|
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class ApexDomain |
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{ |
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/** |
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* Get the apex domain for a given URL. |
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* |
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* @param string $url - The URL to get the apex domain for. |
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* @return string|null |
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*/ |
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public static function getApexDomain($url) |
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{ |
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$homeUrl = \wp_parse_url(\get_home_url(), PHP_URL_HOST); |
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|
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if (get_transient('extendify_apex_domain') && get_transient('extendify_site_url') === $homeUrl) { |
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return get_transient('extendify_apex_domain'); |
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} |
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|
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if (!file_exists(__DIR__ . '/suffixes.php')) { |
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return null; |
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} |
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|
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$suffixes = require 'suffixes.php'; |
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|
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if (!preg_match('~^(?:f|ht)tps?://~i', $url)) { |
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$url = 'http://' . $url; |
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} |
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|
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$parsed = wp_parse_url($url, PHP_URL_HOST); |
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$domainParts = explode('.', $parsed); |
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$domainsPartsCount = count($domainParts); |
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|
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for ($i = 0; $i < $domainsPartsCount; $i++) { |
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$candidate = implode('.', array_slice($domainParts, $i)); |
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if (in_array($candidate, $suffixes, true)) { |
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$parsed = implode('.', array_slice($domainParts, ($i - 1))); |
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break; |
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} |
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} |
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|
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set_transient('extendify_apex_domain', $parsed); |
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set_transient('extendify_home_url', $homeUrl); |
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|
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return $parsed; |
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} |
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} |
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|
