[
'name' => 'Porta Potty Rentals',
'template' => 'template-sub-porta-potty-rentals.html'
],
];
private static $template_cache = [];
private static $instance = null;
const MAX_URLS_PER_SITEMAP = 15000;
public function __construct() {
self::$instance = $this;
add_action('init', [$this, 'load_cities'], 5);
add_action('init', [$this, 'add_rewrite_rules'], 20);
add_action('init', [$this, 'add_sitemap_rewrites']);
add_filter('query_vars', [$this, 'add_query_vars']);
add_action('template_redirect', [$this, 'handle_template_redirect']);
}
public static function get_instance() {
return self::$instance;
}
public function load_cities() {
$file_path = plugin_dir_path(__FILE__) . $this->cities_file;
if (file_exists($file_path)) {
$json = file_get_contents($file_path);
$data = json_decode($json, true);
if (is_array($data)) {
foreach ($data as $city) {
if (isset($city['slug'], $city['name'], $city['state'])) {
$slug = strtolower($city['slug']);
$this->cities[$slug] = [
'name' => $city['name'],
'state' => strtoupper($city['state']),
'full' => $city['name'] . ', ' . strtoupper($city['state'])
];
}
}
}
}
}
public function add_rewrite_rules() {
// City home → dumpster-rentals-los-angeles/
add_rewrite_rule(
'^dumpster-rentals-([^/]+)/?$',
'index.php?dumpster_city=$matches[1]',
'top'
);
// Sub-service → porta-potty-rentals-los-angeles/ etc.
$sub_slugs = array_keys($this->sub_services);
$escaped = array_map('preg_quote', $sub_slugs);
$pattern = '^(' . implode('|', $escaped) . ')-([^/]+)/?$';
add_rewrite_rule(
$pattern,
'index.php?dumpster_sub_service=$matches[1]&dumpster_city=$matches[2]',
'top'
);
}
public function add_sitemap_rewrites() {
add_rewrite_rule('^sitemap-dumpster-index\.xml$', 'index.php?dumpster_sitemap=index', 'top');
add_rewrite_rule('^sitemap-dumpster-([0-9]+)\.xml$', 'index.php?dumpster_sitemap=$matches[1]', 'top');
}
public function add_query_vars($vars) {
$vars[] = 'dumpster_city';
$vars[] = 'dumpster_sub_service';
$vars[] = 'dumpster_sitemap';
return $vars;
}
public function handle_template_redirect() {
$sitemap = get_query_var('dumpster_sitemap');
if ($sitemap !== '') {
if ($sitemap === 'index') {
$this->render_sitemap_index();
} else {
$page = intval($sitemap);
if ($page > 0) $this->render_sitemap_page($page);
}
exit;
}
$city_slug = get_query_var('dumpster_city');
$sub_slug = get_query_var('dumpster_sub_service');
$city_slug = strtolower($city_slug);
if ($city_slug && isset($this->cities[$city_slug])) {
if ($sub_slug && array_key_exists($sub_slug, $this->sub_services)) {
$this->render_sub_service_page($city_slug, $sub_slug);
} elseif (!$sub_slug) {
$this->render_city_home_page($city_slug);
} else {
$this->set_404();
}
exit;
}
}
private function set_404() {
global $wp_query;
$wp_query->set_404();
status_header(404);
include get_404_template();
exit;
}
private function render_city_home_page($city_lower) {
$city = $this->cities[$city_lower];
$city_full = $city['full'];
$templates = ['template-city1.html', 'template-city2.html', 'template-city3.html', 'template-city4.html'];
$chosen = $templates[array_rand($templates)];
$content = $this->load_template($chosen);
$content = str_replace(
['Hudson, FL', 'Hudson', 'FL'],
[esc_html($city_full), esc_html($city['name']), esc_html($city['state'])],
$content
);
$content = str_replace('Porta Potty Rentals', 'Dumpster Rentals', $content);
$content .= $this->get_sub_services_list($city_lower);
$content .= $this->get_random_cities_footer();
echo $content;
}
private function render_sub_service_page($city_lower, $sub_slug) {
$city = $this->cities[$city_lower];
$city_full = $city['full'];
$service = $this->sub_services[$sub_slug];
$content = $this->load_template($service['template']);
$content = str_replace(
['Hudson, FL', 'Hudson', 'FL', '#ServiceName'],
[esc_html($city_full), esc_html($city['name']), esc_html($city['state']), esc_html($service['name'])],
$content
);
$content .= $this->get_sub_services_list($city_lower);
$content .= $this->get_random_cities_footer();
echo $content;
}
private function load_template($filename) {
if (!isset(self::$template_cache[$filename])) {
$file_path = plugin_dir_path(__FILE__) . $filename;
if (!file_exists($file_path)) {
wp_die("Template missing: $filename");
}
self::$template_cache[$filename] = file_get_contents($file_path);
}
return self::$template_cache[$filename];
}
private function get_sub_services_list($city_lower) {
$list = '
Our Waste Management Services in ' . esc_html($this->cities[$city_lower]['full']) . '
';
return $list;
}
private function get_random_cities_footer() {
$all_slugs = array_keys($this->cities);
shuffle($all_slugs);
$selected = array_slice($all_slugs, 0, 50);
$footer = '';
return $footer;
}
private function render_sitemap_index() {
header('Content-Type: application/xml; charset=UTF-8');
echo '';
echo '';
$total_urls = count($this->cities) * (1 + count($this->sub_services));
$pages = ceil($total_urls / self::MAX_URLS_PER_SITEMAP);
for ($i = 1; $i <= $pages; $i++) {
echo '' . esc_url(home_url("/sitemap-dumpster-{$i}.xml")) . '' . current_time('c') . '';
}
echo '';
exit;
}
private function render_sitemap_page($page) {
header('Content-Type: application/xml; charset=UTF-8');
echo '';
echo '';
$cities = array_keys($this->cities);
$sub_services = array_keys($this->sub_services);
$start = ($page - 1) * self::MAX_URLS_PER_SITEMAP;
$end = $start + self::MAX_URLS_PER_SITEMAP;
$current = 0;
// City pages first
foreach ($cities as $city_slug) {
if ($current >= $end) break;
if ($current >= $start) {
echo '' . esc_url(home_url("/dumpster-rentals-{$city_slug}/")) . '' . current_time('c') . 'weekly0.8';
}
$current++;
}
// Sub-service pages
foreach ($cities as $city_slug) {
foreach ($sub_services as $sub_slug) {
if ($current >= $end) break 2;
if ($current >= $start) {
echo '' . esc_url(home_url("/{$sub_slug}-{$city_slug}/")) . '' . current_time('c') . 'weekly0.6';
}
$current++;
}
}
echo '';
exit;
}
public function get_random_links($count = 300) {
$count = min(intval($count), 1000);
$slugs = array_keys($this->cities);
$sub_slugs = array_keys($this->sub_services);
if (empty($slugs)) return '';
$output = '';
$used = [];
for ($i = 0; $i < $count; $i++) {
if (mt_rand(0, 3) === 0) { // ~25% main page
$city_slug = $slugs[array_rand($slugs)];
$url = home_url("/dumpster-rentals-{$city_slug}/");
$text = "Dumpster Rentals " . $this->cities[$city_slug]['full'];
} else {
$city_slug = $slugs[array_rand($slugs)];
$sub_slug = $sub_slugs[array_rand($sub_slugs)];
$url = home_url("/{$sub_slug}-{$city_slug}/");
$text = $this->sub_services[$sub_slug]['name'] . " " . $this->cities[$city_slug]['full'];
}
if (in_array($url, $used)) { $i--; continue; }
$used[] = $url;
$output .= '
' . esc_html($text) . '';
}
$output .= '
';
return $output;
}
}
// Shortcode
add_shortcode('random_dumpster_links', function($atts) {
$atts = shortcode_atts(['count' => 300], $atts);
$instance = DumpsterRentalsDynamicPages::get_instance();
return $instance ? $instance->get_random_links($atts['count']) : '';
});
new DumpsterRentalsDynamicPages();
register_activation_hook(__FILE__, 'flush_rewrite_rules');
register_deactivation_hook(__FILE__, 'flush_rewrite_rules');
Our Waste Management Services in Hudson, FL
We Serve These Areas
Porta Potty Rentals Beech Grove, INPorta Potty Rentals Lockland, OHPorta Potty Rentals Tellico Village, TNPorta Potty Rentals Moodus, CTPorta Potty Rentals Timberlane, ILPorta Potty Rentals Brittany Farms-The Highlands, PAPorta Potty Rentals Park City, TNPorta Potty Rentals East Freehold, NJPorta Potty Rentals Oakland, IAPorta Potty Rentals Garrison, TXPorta Potty Rentals Glenn Dale, MDPorta Potty Rentals Silverthorne, COPorta Potty Rentals Ingalls Park, ILPorta Potty Rentals Pryor Creek, OKPorta Potty Rentals Sugar Creek, MOPorta Potty Rentals Webster City, IAPorta Potty Rentals Piedmont, MOPorta Potty Rentals Mount Hope, WVPorta Potty Rentals Roberta, GAPorta Potty Rentals Marlene Village, ORPorta Potty Rentals Walden, TNPorta Potty Rentals Essex Junction, VTPorta Potty Rentals East Mckeesport, PAPorta Potty Rentals Keuka Park, NYPorta Potty Rentals New Whiteland, INPorta Potty Rentals Swarthmore, PAPorta Potty Rentals Seguin, TXPorta Potty Rentals Ashton, IDPorta Potty Rentals Lenexa, KSPorta Potty Rentals London, KYPorta Potty Rentals Reed City, MIPorta Potty Rentals Bel Air, MDPorta Potty Rentals Winthrop Harbor, ILPorta Potty Rentals Richfield, OHPorta Potty Rentals Gorman, NCPorta Potty Rentals Penn Wynne, PAPorta Potty Rentals Mount Morris, MIPorta Potty Rentals Lewiston, UTPorta Potty Rentals Bayou Country Club, LAPorta Potty Rentals Oelwein, IAPorta Potty Rentals Paddock Lake, WIPorta Potty Rentals Lacoste, TXPorta Potty Rentals Ocoee, FLPorta Potty Rentals Kemah, TXPorta Potty Rentals Clear Lake, WIPorta Potty Rentals Washington, PAPorta Potty Rentals Lakeside, ORPorta Potty Rentals Hackensack, NJPorta Potty Rentals Greenacres, FLPorta Potty Rentals Pisgah, AL