Vladimir Bryzgalov
76 lines
2.2 KiB
PHP
76 lines
2.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace WPMultiCity;
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final class Helpers
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{
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private static ?string $current_town_memo = null;
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private static bool $current_town_resolved = false;
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private static array $term_cache = [];
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public static function reset_cache(): void
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{
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self::$current_town_memo = null;
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self::$current_town_resolved = false;
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self::$term_cache = [];
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}
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public static function get_term_by_slug(string $slug, string $taxonomy = 'town'): ?\WP_Term
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{
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$key = $taxonomy . '|' . $slug;
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if (array_key_exists($key, self::$term_cache)) {
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return self::$term_cache[$key];
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}
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$term = \get_term_by('slug', $slug, $taxonomy);
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return self::$term_cache[$key] = ($term instanceof \WP_Term) ? $term : null;
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}
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public static function current_town(): ?string
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{
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if (self::$current_town_resolved) {
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return self::$current_town_memo;
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}
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$uri = $_SERVER['REQUEST_URI'] ?? '/';
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$first_segment = self::first_path_segment($uri);
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$resolved = null;
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if ($first_segment !== null) {
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$terms = \get_terms('town', [
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'hide_empty' => false,
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'fields' => 'id=>slug',
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]);
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if (is_array($terms) && in_array($first_segment, $terms, true)) {
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$resolved = $first_segment;
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}
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}
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if ($resolved === null) {
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$resolved = \apply_filters('wpmc_main_town_slug', null);
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if (!is_string($resolved) || $resolved === '') {
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$resolved = null;
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}
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}
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$resolved = \apply_filters('wpmc_current_town_slug', $resolved);
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if (!is_string($resolved) || $resolved === '') {
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$resolved = null;
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}
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self::$current_town_memo = $resolved;
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self::$current_town_resolved = true;
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return $resolved;
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}
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private static function first_path_segment(string $uri): ?string
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{
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$path = strtok($uri, '?');
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if ($path === false) {
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return null;
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}
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$parts = array_values(array_filter(explode('/', $path), static fn(string $p) => $p !== ''));
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return $parts[0] ?? null;
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}
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}
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