[ '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); $content = str_replace( ['Falfurrias, TX', 'Falfurrias', 'TX'], [esc_html($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']); $content = str_replace( ['Falfurrias, TX', 'Falfurrias', 'TX', '#ServiceName'], [esc_html($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']) . '

'; foreach ($this->sub_services as $slug => $service) { $link = home_url("/{$slug}-{$city_lower}/"); $list .= '' . esc_html($service['name']) . ''; } $list .= '
'; 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 = '

We Serve These Areas

'; foreach ($selected as $slug) { $name = $this->cities[$slug]['full']; $link = home_url("/dumpster-rentals-{$slug}/"); $footer .= 'Dumpster Rentals ' . esc_html($name) . ''; } $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 Falfurrias, TX

Dumpster Rental

We Serve These Areas

Porta Potty Rentals Happy Valley, CAPorta Potty Rentals La Vergne, TNPorta Potty Rentals Beaver Creek, TXPorta Potty Rentals Socastee, SCPorta Potty Rentals Hillsboro, MOPorta Potty Rentals Pacheco, CAPorta Potty Rentals Lakewood, OHPorta Potty Rentals Chester, CAPorta Potty Rentals Troutdale, ORPorta Potty Rentals Bristol, WIPorta Potty Rentals White Pigeon, MIPorta Potty Rentals Wheeler, TXPorta Potty Rentals Victoria, KSPorta Potty Rentals Malvern, ARPorta Potty Rentals Nissequogue, NYPorta Potty Rentals Richmond, TXPorta Potty Rentals Pennington, NJPorta Potty Rentals Dos Palos, CAPorta Potty Rentals Pistakee Highlands, ILPorta Potty Rentals Wind Gap, PAPorta Potty Rentals Ripley, WVPorta Potty Rentals Roseto, PAPorta Potty Rentals Pell City, ALPorta Potty Rentals Iron Mountain, MIPorta Potty Rentals Bethel Acres, OKPorta Potty Rentals Beatrice, NEPorta Potty Rentals Taunton, MAPorta Potty Rentals Warsaw, MOPorta Potty Rentals Nixon, PAPorta Potty Rentals Mason, TNPorta Potty Rentals Chackbay, LAPorta Potty Rentals Keshena, WIPorta Potty Rentals Twinsburg, OHPorta Potty Rentals Point Roberts, WAPorta Potty Rentals Goldstream, AKPorta Potty Rentals Menlo Park Terrace, NJPorta Potty Rentals Blair, WIPorta Potty Rentals Sherwood, ARPorta Potty Rentals Liberty, INPorta Potty Rentals Monette, ARPorta Potty Rentals Cornelius, NCPorta Potty Rentals Shaker Heights, OHPorta Potty Rentals Rainier, WAPorta Potty Rentals Stevens Point, WIPorta Potty Rentals Newburyport, MAPorta Potty Rentals Ellerslie, GAPorta Potty Rentals Coweta, OKPorta Potty Rentals Saw Creek, PAPorta Potty Rentals Alliance, NCPorta Potty Rentals Lawrenceville, IL