how to SEO the index.php?route=common/home

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<?php
class ControllerCommonSeoUrl extends Controller {
   public function index() {
	  // Add rewrite to url class
	  if ($this->config->get('config_seo_url')) {
		 $this->url->addRewrite($this);
	  }
	  
	  // Decode URL
	  if (isset($this->request->get['_route_'])) {
		 $parts = explode('/', $this->request->get['_route_']);

		 $route = "";
		 
		 foreach ($parts as $part) {
			$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "url_alias WHERE keyword = '" . $this->db->escape($part) . "'");
			
			if ($query->num_rows) {
			   $url = explode('=', $query->row['query']);

			   if(count($url) > 1){
			   
			   if ($url[0] == 'product_id') {
				  $this->request->get['product_id'] = $url[1];
			   }
			   
			   if ($url[0] == 'category_id') {
				  if (!isset($this->request->get['path'])) {
					 $this->request->get['path'] = $url[1];
				  } else {
					 $this->request->get['path'] .= '_' . $url[1];
				  }
			   }   
			   
			   if ($url[0] == 'manufacturer_id') {
				  $this->request->get['manufacturer_id'] = $url[1];
			   }
			   
			   if ($url[0] == 'information_id') {
				  $this->request->get['information_id'] = $url[1];
			   }
			   }else{
				  $route = $url[0];
			   }
			} else {
			   $this->request->get['route'] = 'error/not_found';   
			}
		 }
		 
		 if (isset($this->request->get['product_id'])) {
			$this->request->get['route'] = 'product/product';
		 } elseif (isset($this->request->get['path'])) {
			$this->request->get['route'] = 'product/category';
		 } elseif (isset($this->request->get['manufacturer_id'])) {
			$this->request->get['route'] = 'product/manufacturer/product';
		 } elseif (isset($this->request->get['information_id'])) {
			$this->request->get['route'] = 'information/information';
		 }else {
			$this->request->get['route'] = $route;
		 }

		 
		 if (isset($this->request->get['route'])) {
			return $this->forward($this->request->get['route']);
		 }
	  }
   }
   
   public function rewrite($link) {
	  if ($this->config->get('config_seo_url')) {
		 $url_data = parse_url(str_replace('&', '&', $link));
	  
		 $url = '';
		 
		 $data = array();
	  
		 parse_str($url_data['query'], $data);
		 
		 foreach ($data as $key => $value) {
			if (($key == 'product_id') || ($key == 'manufacturer_id') || ($key == 'information_id')) {
			   $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "url_alias WHERE `query` = '" . $this->db->escape($key . '=' . (int)$value) . "'");
			
			   if ($query->num_rows) {
				  $url .= '/' . $query->row['keyword'];
				  
				  unset($data[$key]);
			   }               
			} elseif ($key == 'path') {
			   $categories = explode('_', $value);
			   
			   foreach ($categories as $category) {
				  $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "url_alias WHERE `query` = 'category_id=" . (int)$category . "'");
			
				  if ($query->num_rows) {
					 $url .= '/' . $query->row['keyword'];
				  }                     
			   }
			   
			   unset($data[$key]);
			}elseif ($key == 'route') {
			   $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "url_alias WHERE `query` = '" . $this->db->escape($value) . "'");
			
			   if ($query->num_rows) {
				  $url .= '/' . $query->row['keyword'];
				  
				  unset($data[$key]);
			   }               
			}
		 }
	  
		 if ($url) {
			unset($data['route']);
		 
			$query = '';
		 
			if ($data) {
			   foreach ($data as $key => $value) {
				  $query .= '&' . $key . '=' . $value;
			   }
			   
			   if ($query) {
				  $query = '?' . trim($query, '&');
			   }
			}

			return $url_data['scheme'] . '://' . $url_data['host'] . (isset($url_data['port']) ? ':' . $url_data['port'] : '') . str_replace('/index.php', '', $url_data['path']) . $url . $query;
		 } else {
			return $link;
		 }
	  } else {
		 return $link;
	  }      
   }   
}
?>

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error_reporting(E_ALL);
ini_set('display_error',1);

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RewriteRule ^manufacturer$ http://www.%{HTTP_HOST}/index.php?route=product/manufacturer [L]

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 $url || (isset($data['route']) && $data['route'] == 'common/home') ) { 

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if($route == 'common/home') return HTTP_SERVER;

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RewriteCond %{QUERY_STRING} ^route=common/home$
RewriteCond %{REQUEST_METHOD} !^POST$
RewriteRule ^index\.php$ http://adultdiaperscanada.ca? [R=301,L]  

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<?php
class Url {
	private $url;
	private $ssl;
	private $rewrite = array();
	
	public function __construct($url, $ssl = '') {
		$this->url = $url;
		$this->ssl = $ssl;
	}
		
	public function addRewrite($rewrite) {
		$this->rewrite[] = $rewrite;
	}
		
	public function link($route, $args = '', $connection = 'NONSSL') {
		if($route == 'common/home') {
                     return HTTP_SERVER;
	       } else {
		if ($connection ==  'NONSSL') {
			$url = $this->url;
		} else {
			$url = $this->ssl;	
		}
		
		$url .= 'index.php?route=' . $route;
			
		if ($args) {
			$url .= str_replace('&', '&', '&' . ltrim($args, '&')); 
		}
		
		foreach ($this->rewrite as $rewrite) {
			$url = $rewrite->rewrite($url);
		}
				
		return $url;
	        }
       }
}
?>

Code: Select all

<?php
class ControllerCommonSeoUrl extends Controller {
	public function index() {
		// Add rewrite to url class
		
		if ($this->config->get('config_seo_url')) {
			$this->url->addRewrite($this);
		}
	
		// Decode URL
		if (isset($this->request->get['_route_'])) {
	
			$parts = explode('/', $this->request->get['_route_']);

			// remove any empty arrays from trailing
			if (utf8_strlen(end($parts)) == 0) {
				array_pop($parts);
			}
			
			foreach ($parts as $part) {
				$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "url_alias WHERE keyword = '" . $this->db->escape($part) . "'");

				if ($query->num_rows) {
					
					$url = explode('=', $query->row['query']);

					if ($url[0] == 'product_id') {
						$this->request->get['product_id'] = $url[1];
					}

					if ($url[0] == 'category_id') {
						if (!isset($this->request->get['path'])) {
							$this->request->get['path'] = $url[1];
						} else {
							$this->request->get['path'] .= '_' . $url[1];
						}
					}

					if ($url[0] == 'manufacturer_id') {
						$this->request->get['manufacturer_id'] = $url[1];
					}

					if ($url[0] == 'information_id') {
						$this->request->get['information_id'] = $url[1];
					}
					
					if ($query->row['query'] && $url[0] != 'information_id' && $url[0] != 'manufacturer_id' && $url[0] != 'category_id' && $url[0] != 'product_id') {
						$this->request->get['route'] = $query->row['query'];
					}
				} elseif($part=='account' || $part=='common'){
					$this->request->get['route']= $this->request->get['_route_'];
					break;
				}else {
					$this->request->get['route'] = 'error/not_found';

					break;
				}
			}

			if (!isset($this->request->get['route'])) {
				if (isset($this->request->get['product_id'])) {
					$this->request->get['route'] = 'product/product';
				} elseif (isset($this->request->get['path'])) {
					$this->request->get['route'] = 'product/category';
				} elseif (isset($this->request->get['manufacturer_id'])) {
					$this->request->get['route'] = 'product/manufacturer/info';
				} elseif (isset($this->request->get['information_id'])) {
					
					$this->request->get['route'] = 'information/information';
				}
			}

			if (isset($this->request->get['route'])) {
				return new Action($this->request->get['route']);
			}
		}
	}

	public function rewrite($link) {
		$url_info = parse_url(str_replace('&', '&', $link));
		
		$url = '';

		$data = array();

		parse_str($url_info['query'], $data);
		
		foreach ($data as $key => $value) {
			if (isset($data['route'])) {
			
				if ((($data['route'] == 'product/manufacturer/info' || $data['route'] == 'product/product') && $key == 'manufacturer_id') || ($data['route'] == 'information/information' && $key == 'information_id')) {
					$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "url_alias WHERE `query` = '" . $this->db->escape($key . '=' . (int)$value) . "'");

					if ($query->num_rows && $query->row['keyword']) {
						$url .= '/' . $query->row['keyword'];

						unset($data[$key]);
					}
					//echo $url."<br>";
				} elseif ($key == 'path') {
					$categories = explode('_', $value);

					foreach ($categories as $category) {
						$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "url_alias WHERE `query` = 'category_id=" . (int)$category . "'");

						if ($query->num_rows && $query->row['keyword']) {
							$url .= '/' . $query->row['keyword'];
						} else {
							$url = '';
							break;
						}
					
					}

					unset($data[$key]);
				}elseif($key=="route" && preg_match("/^(account|common)/",$value)){
					$url .= '/'.$value; 
				}
			}
		}

		if ($url) {
			unset($data['route']);

			$query = '';

			if ($data) {
				foreach ($data as $key => $value) {
					$query .= '&' . rawurlencode((string)$key) . '=' . rawurlencode((string)$value);
				}

				if ($query) {
					$query = '?' . str_replace('&', '&', trim($query, '&'));
				}
			}
			
			return $url_info['scheme'] . '://' . $url_info['host'] . (isset($url_info['port']) ? ':' . $url_info['port'] : '') . str_replace('/index.php', '', $url_info['path']) . $url . $query;
		} else {
			return $link;
		}
	}
}