[
'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);
$content = str_replace(
['Rogers, TX', 'Rogers', 'TX'],
[esc_html($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']);
$content = str_replace(
['Rogers, TX', 'Rogers', 'TX', '#ServiceName'],
[esc_html($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 Rogers, TX
We Serve These Areas
Porta Potty Rentals Hastings, MIPorta Potty Rentals Metter, GAPorta Potty Rentals Curtice, OHPorta Potty Rentals Lake Junaluska, NCPorta Potty Rentals Galva, ILPorta Potty Rentals Plains, MTPorta Potty Rentals Edmonds, WAPorta Potty Rentals Chimayo, NMPorta Potty Rentals Los Osos, CAPorta Potty Rentals Wilderness Rim, WAPorta Potty Rentals Laughlin Afb, TXPorta Potty Rentals Mckee City, NJPorta Potty Rentals Waynesboro, TNPorta Potty Rentals Warrensville Heights, OHPorta Potty Rentals Bigfork, MTPorta Potty Rentals Tremonton, UTPorta Potty Rentals Bradley Gardens, NJPorta Potty Rentals Stewart Manor, NYPorta Potty Rentals Fitchburg, WIPorta Potty Rentals Ocilla, GAPorta Potty Rentals Garfield, NJPorta Potty Rentals New Waverly, TXPorta Potty Rentals Killian, LAPorta Potty Rentals Palm Harbor, FLPorta Potty Rentals Schofield, WIPorta Potty Rentals University City, MOPorta Potty Rentals Dawson, MNPorta Potty Rentals Coopertown, TNPorta Potty Rentals Opelousas, LAPorta Potty Rentals Maywood, CAPorta Potty Rentals Arden Hills, MNPorta Potty Rentals South Cleveland, TNPorta Potty Rentals Weedsport, NYPorta Potty Rentals Eagan, MNPorta Potty Rentals Canton, MSPorta Potty Rentals Fort Pierre, SDPorta Potty Rentals Cordova, NCPorta Potty Rentals Mount Plymouth, FLPorta Potty Rentals New Market, VAPorta Potty Rentals Pennside, PAPorta Potty Rentals Williamstown, PAPorta Potty Rentals Elizabethtown, NCPorta Potty Rentals Woodburn, VAPorta Potty Rentals Martinsburg, WVPorta Potty Rentals Welcome, NCPorta Potty Rentals Old Hill, CTPorta Potty Rentals Paul, IDPorta Potty Rentals Manawa, WIPorta Potty Rentals Bridge City, TXPorta Potty Rentals Hawley, PA