Documentation is available at seo.class.php
- <?
- /**
- * Ultimate SEO URLs Contribution - osCommerce MS-2.2
- *
- * Ultimate SEO URLs offers search engine optimized URLS for osCommerce
- * based applications. Other features include optimized performance and
- * automatic redirect script.
- * @package Ultimate-SEO-URLs
- * @license http://opensource.org/licenses/gpl-license.php GNU Public License
- * @version 2.1
- * @link http://www.oscommerce-freelancers.com/ osCommerce-Freelancers
- * @copyright Copyright 2005, Bobby Easland
- * @author Bobby Easland
- * @filesource
- */
- /**
- * SEO_DataBase Class
- *
- * The SEO_DataBase class provides abstraction so the databaes can be accessed
- * without having to use tep API functions. This class has minimal error handling
- * so make sure your code is tight!
- * @package Ultimate-SEO-URLs
- * @license http://opensource.org/licenses/gpl-license.php GNU Public License
- * @version 1.1
- * @link http://www.oscommerce-freelancers.com/ osCommerce-Freelancers
- * @copyright Copyright 2005, Bobby Easland
- * @author Bobby Easland
- */
- class SEO_DataBase{
- /**
- * Database host (localhost, IP based, etc)
- * @var string
- */
- var $host;
- /**
- * Database user
- * @var string
- */
- var $user;
- /**
- * Database name
- * @var string
- */
- var $db;
- /**
- * Database password
- * @var string
- */
- var $pass;
- /**
- * Database link
- * @var resource
- */
- var $link_id;
- /**
- * MySQL_DataBase class constructor
- * @author Bobby Easland
- * @version 1.0
- * @param string $host
- * @param string $user
- * @param string $db
- * @param string $pass
- */
- function SEO_DataBase($host, $user, $db, $pass){
- $this->host = $host;
- $this->user = $user;
- $this->db = $db;
- $this->pass = $pass;
- $this->ConnectDB();
- $this->SelectDB();
- } # end function
- /**
- * Function to connect to MySQL
- * @author Bobby Easland
- * @version 1.1
- */
- function ConnectDB(){
- $this->link_id = mysql_connect($this->host, $this->user, $this->pass);
- } # end function
- /**
- * Function to select the database
- * @author Bobby Easland
- * @version 1.0
- * @return resoource
- */
- function SelectDB(){
- return mysql_select_db($this->db);
- } # end function
- /**
- * Function to perform queries
- * @author Bobby Easland
- * @version 1.0
- * @param string $query SQL statement
- * @return resource
- */
- function Query($query){
- return @mysql_query($query, $this->link_id);
- } # end function
- /**
- * Function to fetch array
- * @author Bobby Easland
- * @version 1.0
- * @param resource $resource_id
- * @param string $type MYSQL_BOTH or MYSQL_ASSOC
- * @return array
- */
- function FetchArray($resource_id, $type = MYSQL_BOTH){
- return @mysql_fetch_array($resource_id, $type);
- } # end function
- /**
- * Function to fetch the number of rows
- * @author Bobby Easland
- * @version 1.0
- * @param resource $resource_id
- * @return mixed
- */
- function NumRows($resource_id){
- return @mysql_num_rows($resource_id);
- } # end function
- /**
- * Function to fetch the last insertID
- * @author Bobby Easland
- * @version 1.0
- * @return integer
- */
- function InsertID() {
- return mysql_insert_id();
- }
- /**
- * Function to free the resource
- * @author Bobby Easland
- * @version 1.0
- * @param resource $resource_id
- * @return boolean
- */
- function Free($resource_id){
- return @mysql_free_result($resource_id);
- } # end function
- /**
- * Function to add slashes
- * @author Bobby Easland
- * @version 1.0
- * @param string $data
- * @return string
- */
- function Slashes($data){
- return addslashes($data);
- } # end function
- /**
- * Function to perform DB inserts and updates - abstracted from osCommerce-MS-2.2 project
- * @author Bobby Easland
- * @version 1.0
- * @param string $table Database table
- * @param array $data Associative array of columns / values
- * @param string $action insert or update
- * @param string $parameters
- * @return resource
- */
- function DBPerform($table, $data, $action = 'insert', $parameters = '') {
- reset($data);
- if ($action == 'insert') {
- $query = 'INSERT INTO `' . $table . '` (';
- while (list($columns, ) = each($data)) {
- $query .= '`' . $columns . '`, ';
- }
- $query = substr($query, 0, -2) . ') values (';
- reset($data);
- while (list(, $value) = each($data)) {
- switch ((string)$value) {
- case 'now()':
- $query .= 'now(), ';
- break;
- case 'null':
- $query .= 'null, ';
- break;
- default:
- $query .= "'" . $this->Slashes($value) . "', ";
- break;
- }
- }
- $query = substr($query, 0, -2) . ')';
- } elseif ($action == 'update') {
- $query = 'UPDATE `' . $table . '` SET ';
- while (list($columns, $value) = each($data)) {
- switch ((string)$value) {
- case 'now()':
- $query .= '`' .$columns . '`=now(), ';
- break;
- case 'null':
- $query .= '`' .$columns .= '`=null, ';
- break;
- default:
- $query .= '`' .$columns . "`='" . $this->Slashes($value) . "', ";
- break;
- }
- }
- $query = substr($query, 0, -2) . ' WHERE ' . $parameters;
- }
- return $this->Query($query);
- } # end function
- } # end class
- /**
- * Ultimate SEO URLs Installer and Configuration Class
- *
- * Ultimate SEO URLs installer and configuration class offers a modular
- * and easy to manage method of configuration. The class enables the base
- * class to be configured and installed on the fly without the hassle of
- * calling additional scripts or executing SQL.
- * @package Ultimate-SEO-URLs
- * @license http://opensource.org/licenses/gpl-license.php GNU Public License
- * @version 1.1
- * @link http://www.oscommerce-freelancers.com/ osCommerce-Freelancers
- * @copyright Copyright 2005, Bobby Easland
- * @author Bobby Easland
- */
- class SEO_URL_INSTALLER{
- /**
- * The default_config array has all the default settings which should be all that is needed to make the base class work.
- * @var array
- */
- var $default_config;
- /**
- * Database object
- * @var object
- */
- var $DB;
- /**
- * $attributes array holds information about this instance
- * @var array
- */
- var $attributes;
- /**
- * SEO_URL_INSTALLER class constructor
- * @author Bobby Easland
- * @version 1.1
- */
- function SEO_URL_INSTALLER(){
- $this->attributes = array();
- $x = 0;
- $this->default_config = array();
- $this->default_config['SEO_ENABLED'] = array('DEFAULT' => 'true',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Enable SEO URLs?', 'SEO_ENABLED', 'true', 'Enable the SEO URLs? This is a global setting and will turn them off completely.', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, 'tep_cfg_select_option(array(''true'', ''false''),')"
- );
- $x++;
- $this->default_config['SEO_ADD_CPATH_TO_PRODUCT_URLS'] = array('DEFAULT' => 'false',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Add cPath to product URLs?', 'SEO_ADD_CPATH_TO_PRODUCT_URLS', 'false', 'This setting will append the cPath to the end of product URLs (i.e. - some-product-p-1.html?cPath=xx).', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, 'tep_cfg_select_option(array(''true'', ''false''),')"
- );
- $x++;
- $this->default_config['SEO_ADD_CAT_PARENT'] = array('DEFAULT' => 'true',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Add category parent to begining of URLs?', 'SEO_ADD_CAT_PARENT', 'true', 'This setting will add the category parent name to the beginning of the category URLs (i.e. - parent-category-c-1.html).', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, 'tep_cfg_select_option(array(''true'', ''false''),')"
- );
- $x++;
- $this->default_config['SEO_URLS_FILTER_SHORT_WORDS'] = array('DEFAULT' => '3',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Filter Short Words', 'SEO_URLS_FILTER_SHORT_WORDS', '3', 'This setting will filter words less than or equal to the value from the URL.', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, NULL)"
- );
- $x++;
- $this->default_config['SEO_URLS_USE_W3C_VALID'] = array('DEFAULT' => 'true',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Output W3C valid URLs (parameter string)?', 'SEO_URLS_USE_W3C_VALID', 'true', 'This setting will output W3C valid URLs.', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, 'tep_cfg_select_option(array(''true'', ''false''),')"
- );
- $x++;
- $this->default_config['USE_SEO_CACHE_GLOBAL'] = array('DEFAULT' => 'true',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Enable SEO cache to save queries?', 'USE_SEO_CACHE_GLOBAL', 'true', 'This is a global setting and will turn off caching completely.', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, 'tep_cfg_select_option(array(''true'', ''false''),')"
- );
- $x++;
- $this->default_config['USE_SEO_CACHE_PRODUCTS'] = array('DEFAULT' => 'true',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Enable product cache?', 'USE_SEO_CACHE_PRODUCTS', 'true', 'This will turn off caching for the products.', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, 'tep_cfg_select_option(array(''true'', ''false''),')"
- );
- $x++;
- $this->default_config['USE_SEO_CACHE_CATEGORIES'] = array('DEFAULT' => 'true',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Enable categories cache?', 'USE_SEO_CACHE_CATEGORIES', 'true', 'This will turn off caching for the categories.', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, 'tep_cfg_select_option(array(''true'', ''false''),')"
- );
- $x++;
- $this->default_config['USE_SEO_CACHE_MANUFACTURERS'] = array('DEFAULT' => 'true',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Enable manufacturers cache?', 'USE_SEO_CACHE_MANUFACTURERS', 'true', 'This will turn off caching for the manufacturers.', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, 'tep_cfg_select_option(array(''true'', ''false''),')"
- );
- $x++;
- $this->default_config['USE_SEO_CACHE_ARTICLES'] = array('DEFAULT' => 'true',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Enable articles cache?', 'USE_SEO_CACHE_ARTICLES', 'true', 'This will turn off caching for the articles.', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, 'tep_cfg_select_option(array(''true'', ''false''),')"
- );
- $x++;
- $this->default_config['USE_SEO_CACHE_TOPICS'] = array('DEFAULT' => 'true',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Enable topics cache?', 'USE_SEO_CACHE_TOPICS', 'true', 'This will turn off caching for the article topics.', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, 'tep_cfg_select_option(array(''true'', ''false''),')"
- );
- $x++;
- $this->default_config['USE_SEO_CACHE_INFO_PAGES'] = array('DEFAULT' => 'true',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Enable information cache?', 'USE_SEO_CACHE_INFO_PAGES', 'true', 'This will turn off caching for the information pages.', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, 'tep_cfg_select_option(array(''true'', ''false''),')"
- );
- $x++;
- $this->default_config['USE_SEO_REDIRECT'] = array('DEFAULT' => 'true',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Enable automatic redirects?', 'USE_SEO_REDIRECT', 'true', 'This will activate the automatic redirect code and send 301 headers for old to new URLs.', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, 'tep_cfg_select_option(array(''true'', ''false''),')"
- );
- $x++;
- $this->default_config['SEO_REWRITE_TYPE'] = array('DEFAULT' => 'Rewrite',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Choose URL Rewrite Type', 'SEO_REWRITE_TYPE', 'Rewrite', 'Choose which SEO URL format to use.', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, 'tep_cfg_select_option(array(''Rewrite''),')"
- );
- $x++;
- $this->default_config['SEO_CHAR_CONVERT_SET'] = array('DEFAULT' => '',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Enter special character conversions', 'SEO_CHAR_CONVERT_SET', '', 'This setting will convert characters.<br><br>The format <b>MUST</b> be in the form: <b>char=>conv,char2=>conv2</b>', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, NULL)"
- );
- $x++;
- $this->default_config['SEO_REMOVE_ALL_SPEC_CHARS'] = array('DEFAULT' => 'false',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Remove all non-alphanumeric characters?', 'SEO_REMOVE_ALL_SPEC_CHARS', 'false', 'This will remove all non-letters and non-numbers. This should be handy to remove all special characters with 1 setting.', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), NULL, 'tep_cfg_select_option(array(''true'', ''false''),')"
- );
- $x++;
- $this->default_config['SEO_URLS_CACHE_RESET'] = array('DEFAULT' => 'false',
- 'QUERY' => "INSERT INTO `".TABLE_CONFIGURATION."` VALUES ('', 'Reset SEO URLs Cache', 'SEO_URLS_CACHE_RESET', 'false', 'This will reset the cache data for SEO', GROUP_INSERT_ID, ".$x.", NOW(), NOW(), 'tep_reset_cache_data_seo_urls', 'tep_cfg_select_option(array(''reset'', ''false''),')"
- );
- $this->init();
- } # end class constructor
- /**
- * Initializer - if there are settings not defined the default config will be used and database settings installed.
- * @author Bobby Easland
- * @version 1.1
- */
- function init(){
- foreach( $this->default_config as $key => $value ){
- $container[] = defined($key) ? 'true' : 'false';
- } # end foreach
- $this->attributes['IS_DEFINED'] = in_array('false', $container) ? false : true;
- switch(true){
- case ( !$this->attributes['IS_DEFINED'] ):
- $this->eval_defaults();
- $this->DB = new SEO_DataBase(DB_SERVER, DB_SERVER_USERNAME, DB_DATABASE, DB_SERVER_PASSWORD);
- $sql = "SELECT configuration_key, configuration_value
- FROM " . TABLE_CONFIGURATION . "
- WHERE configuration_key LIKE '%SEO%'";
- $result = $this->DB->Query($sql);
- $num_rows = $this->DB->NumRows($result);
- $this->DB->Free($result);
- $this->attributes['IS_INSTALLED'] = (sizeof($container) == $num_rows) ? true : false;
- if ( !$this->attributes['IS_INSTALLED'] ){
- $this->install_settings();
- }
- break;
- default:
- $this->attributes['IS_INSTALLED'] = true;
- break;
- } # end switch
- } # end function
- /**
- * This function evaluates the default serrings into defined constants
- * @author Bobby Easland
- * @version 1.0
- */
- function eval_defaults(){
- foreach( $this->default_config as $key => $value ){
- define($key, $value['DEFAULT']);
- } # end foreach
- } # end function
- /**
- * This function removes the database settings (configuration and cache)
- * @author Bobby Easland
- * @version 1.0
- */
- function uninstall_settings(){
- $this->DB->Query("DELETE FROM `".TABLE_CONFIGURATION_GROUP."` WHERE `configuration_group_title` LIKE '%SEO%'");
- $this->DB->Query("DELETE FROM `".TABLE_CONFIGURATION."` WHERE `configuration_key` LIKE '%SEO%'");
- $this->DB->Query("DROP TABLE IF EXISTS `cache`");
- } # end function
- /**
- * This function installs the database settings
- * @author Bobby Easland
- * @version 1.0
- */
- function install_settings(){
- $this->uninstall_settings();
- $sort_order_query = "SELECT MAX(sort_order) as max_sort FROM `".TABLE_CONFIGURATION_GROUP."`";
- $sort = $this->DB->FetchArray( $this->DB->Query($sort_order_query) );
- $next_sort = $sort['max_sort'] + 1;
- $insert_group = "INSERT INTO `".TABLE_CONFIGURATION_GROUP."` VALUES ('', 'SEO URLs', 'Options for Ultimate SEO URLs by Chemo', '".$next_sort."', '1')";
- $this->DB->Query($insert_group);
- $group_id = $this->DB->InsertID();
- foreach ($this->default_config as $key => $value){
- $sql = str_replace('GROUP_INSERT_ID', $group_id, $value['QUERY']);
- $this->DB->Query($sql);
- }
- $insert_cache_table = "CREATE TABLE `cache` (
- `cache_id` varchar(32) NOT NULL default '',
- `cache_language_id` tinyint(1) NOT NULL default '0',
- `cache_name` varchar(255) NOT NULL default '',
- `cache_data` mediumtext NOT NULL,
- `cache_global` tinyint(1) NOT NULL default '1',
- `cache_gzip` tinyint(1) NOT NULL default '1',
- `cache_method` varchar(20) NOT NULL default 'RETURN',
- `cache_date` datetime NOT NULL default '0000-00-00 00:00:00',
- `cache_expires` datetime NOT NULL default '0000-00-00 00:00:00',
- PRIMARY KEY (`cache_id`,`cache_language_id`),
- KEY `cache_id` (`cache_id`),
- KEY `cache_language_id` (`cache_language_id`),
- KEY `cache_global` (`cache_global`)
- ) TYPE=MyISAM;";
- $this->DB->Query($insert_cache_table);
- } # end function
- } # end class
- /**
- * Ultimate SEO URLs Base Class
- *
- * Ultimate SEO URLs offers search engine optimized URLS for osCommerce
- * based applications. Other features include optimized performance and
- * automatic redirect script.
- * @package Ultimate-SEO-URLs
- * @license http://opensource.org/licenses/gpl-license.php GNU Public License
- * @version 2.1
- * @link http://www.oscommerce-freelancers.com/ osCommerce-Freelancers
- * @copyright Copyright 2005, Bobby Easland
- * @author Bobby Easland
- */
- class SEO_URL{
- /**
- * $cache is the per page data array that contains all of the previously stripped titles
- * @var array
- */
- var $cache;
- /**
- * $languages_id contains the language_id for this instance
- * @var integer
- */
- var $languages_id;
- /**
- * $attributes array contains all the required settings for class
- * @var array
- */
- var $attributes;
- /**
- * $base_url is the NONSSL URL for site
- * @var string
- */
- var $base_url;
- /**
- * $base_url_ssl is the secure URL for the site
- * @var string
- */
- var $base_url_ssl;
- /**
- * $performance array contains evaluation metric data
- * @var array
- */
- var $performance;
- /**
- * $timestamp simply holds the temp variable for time calculations
- * @var float
- */
- var $timestamp;
- /**
- * $reg_anchors holds the anchors used by the .htaccess rewrites
- * @var array
- */
- var $reg_anchors;
- /**
- * $cache_query is the resource_id used for database cache logic
- * @var resource
- */
- var $cache_query;
- /**
- * $cache_file is the basename of the cache database entry
- * @var string
- */
- var $cache_file;
- /**
- * $data array contains all records retrieved from database cache
- * @var array
- */
- var $data;
- /**
- * $need_redirect determines whether the URL needs to be redirected
- * @var boolean
- */
- var $need_redirect;
- /**
- * $is_seopage holds value as to whether page is in allowed SEO pages
- * @var boolean
- */
- var $is_seopage;
- /**
- * $uri contains the $_SERVER['REQUEST_URI'] value
- * @var string
- */
- var $uri;
- /**
- * $real_uri contains the $_SERVER['SCRIPT_NAME'] . '?' . $_SERVER['QUERY_STRING'] value
- * @var string
- */
- var $real_uri;
- /**
- * $uri_parsed contains the parsed uri value array
- * @var array
- */
- var $uri_parsed;
- /**
- * $path_info contains the getenv('PATH_INFO') value
- * @var string
- */
- var $path_info;
- /**
- * $DB is the database object
- * @var object
- */
- var $DB;
- /**
- * $installer is the installer object
- * @var object
- */
- var $installer;
- /**
- * SEO_URL class constructor
- * @author Bobby Easland
- * @version 1.1
- * @param integer $languages_id
- */
- function SEO_URL($languages_id){
- global $session_started, $SID;
- $this->installer = new SEO_URL_INSTALLER;
- $this->DB = new SEO_DataBase(DB_SERVER, DB_SERVER_USERNAME, DB_DATABASE, DB_SERVER_PASSWORD);
- $this->languages_id = (int)$languages_id;
- $this->data = array();
- $seo_pages = array(FILENAME_DEFAULT,
- FILENAME_PRODUCT_INFO,
- FILENAME_POPUP_IMAGE,
- FILENAME_PRODUCT_REVIEWS,
- FILENAME_PRODUCT_REVIEWS_INFO);
- if ( defined('FILENAME_ARTICLES') ) $seo_pages[] = FILENAME_ARTICLES;
- if ( defined('FILENAME_ARTICLE_INFO') ) $seo_pages[] = FILENAME_ARTICLE_INFO;
- if ( defined('FILENAME_INFORMATION') ) $seo_pages[] = FILENAME_INFORMATION;
- $this->attributes = array('PHP_VERSION' => PHP_VERSION,
- 'SESSION_STARTED' => $session_started,
- 'SID' => $SID,
- 'SEO_ENABLED' => defined('SEO_ENABLED') ? SEO_ENABLED : 'false',
- 'SEO_ADD_CPATH_TO_PRODUCT_URLS' => defined('SEO_ADD_CPATH_TO_PRODUCT_URLS') ? SEO_ADD_CPATH_TO_PRODUCT_URLS : 'false',
- 'SEO_ADD_CAT_PARENT' => defined('SEO_ADD_CAT_PARENT') ? SEO_ADD_CAT_PARENT : 'true',
- 'SEO_URLS_USE_W3C_VALID' => defined('SEO_URLS_USE_W3C_VALID') ? SEO_URLS_USE_W3C_VALID : 'true',
- 'USE_SEO_CACHE_GLOBAL' => defined('USE_SEO_CACHE_GLOBAL') ? USE_SEO_CACHE_GLOBAL : 'false',
- 'USE_SEO_CACHE_PRODUCTS' => defined('USE_SEO_CACHE_PRODUCTS') ? USE_SEO_CACHE_PRODUCTS : 'false',
- 'USE_SEO_CACHE_CATEGORIES' => defined('USE_SEO_CACHE_CATEGORIES') ? USE_SEO_CACHE_CATEGORIES : 'false',
- 'USE_SEO_CACHE_MANUFACTURERS' => defined('USE_SEO_CACHE_MANUFACTURERS') ? USE_SEO_CACHE_MANUFACTURERS : 'false',
- 'USE_SEO_CACHE_ARTICLES' => defined('USE_SEO_CACHE_ARTICLES') ? USE_SEO_CACHE_ARTICLES : 'false',
- 'USE_SEO_CACHE_TOPICS' => defined('USE_SEO_CACHE_TOPICS') ? USE_SEO_CACHE_TOPICS : 'false',
- 'USE_SEO_CACHE_INFO_PAGES' => defined('USE_SEO_CACHE_INFO_PAGES') ? USE_SEO_CACHE_INFO_PAGES : 'false',
- 'USE_SEO_REDIRECT' => defined('USE_SEO_REDIRECT') ? USE_SEO_REDIRECT : 'false',
- 'SEO_REWRITE_TYPE' => defined('SEO_REWRITE_TYPE') ? SEO_REWRITE_TYPE : 'false',
- 'SEO_URLS_FILTER_SHORT_WORDS' => defined('SEO_URLS_FILTER_SHORT_WORDS') ? SEO_URLS_FILTER_SHORT_WORDS : 'false',
- 'SEO_CHAR_CONVERT_SET' => defined('SEO_CHAR_CONVERT_SET') ? $this->expand(SEO_CHAR_CONVERT_SET) : 'false',
- 'SEO_REMOVE_ALL_SPEC_CHARS' => defined('SEO_REMOVE_ALL_SPEC_CHARS') ? SEO_REMOVE_ALL_SPEC_CHARS : 'false',
- 'SEO_PAGES' => $seo_pages,
- 'SEO_INSTALLER' => $this->installer->attributes
- );
- $this->base_url = HTTP_SERVER . DIR_WS_HTTP_CATALOG;
- $this->base_url_ssl = HTTPS_SERVER . DIR_WS_HTTPS_CATALOG;
- $this->cache = array();
- $this->timestamp = 0;
- $this->reg_anchors = array('products_id' => '-p-',
- 'cPath' => '-c-',
- 'manufacturers_id' => '-m-',
- 'pID' => '-pi-',
- 'tPath' => '-t-',
- 'articles_id' => '-a-',
- 'products_id_review' => '-pr-',
- 'products_id_review_info' => '-pri-',
- 'info_id' => '-i-'
- );
- $this->performance = array('NUMBER_URLS_GENERATED' => 0,
- 'NUMBER_QUERIES' => 0,
- 'CACHE_QUERY_SAVINGS' => 0,
- 'NUMBER_STANDARD_URLS_GENERATED' => 0,
- 'TOTAL_CACHED_PER_PAGE_RECORDS' => 0,
- 'TOTAL_TIME' => 0,
- 'TIME_PER_URL' => 0,
- 'QUERIES' => array()
- );
- if ($this->attributes['USE_SEO_CACHE_GLOBAL'] == 'true'){
- $this->cache_file = 'seo_urls_v2_';
- $this->cache_gc();
- if ( $this->attributes['USE_SEO_CACHE_PRODUCTS'] == 'true' ) $this->generate_products_cache();
- if ( $this->attributes['USE_SEO_CACHE_CATEGORIES'] == 'true' ) $this->generate_categories_cache();
- if ( $this->attributes['USE_SEO_CACHE_MANUFACTURERS'] == 'true' ) $this->generate_manufacturers_cache();
- if ( $this->attributes['USE_SEO_CACHE_ARTICLES'] == 'true' && defined('TABLE_ARTICLES_DESCRIPTION')) $this->generate_articles_cache();
- if ( $this->attributes['USE_SEO_CACHE_TOPICS'] == 'true' && defined('TABLE_TOPICS_DESCRIPTION')) $this->generate_topics_cache();
- if ( $this->attributes['USE_SEO_CACHE_INFO_PAGES'] == 'true' && defined('TABLE_INFORMATION')) $this->generate_information_cache();
- } # end if
- if ($this->attributes['USE_SEO_REDIRECT'] == 'true'){
- $this->check_redirect();
- } # end if
- } # end constructor
- /**
- * Function to return SEO URL link SEO'd with stock generattion for error fallback
- * @author Bobby Easland
- * @version 1.0
- * @param string $page Base script for URL
- * @param string $parameters URL parameters
- * @param string $connection NONSSL/SSL
- * @param boolean $add_session_id Switch to add osCsid
- * @return string Formed href link
- */
- function href_link($page = '', $parameters = '', $connection = 'NONSSL', $add_session_id = true){
- $this->start($this->timestamp);
- $this->performance['NUMBER_URLS_GENERATED']++;
- if ( !in_array($page, $this->attributes['SEO_PAGES']) || $this->attributes['SEO_ENABLED'] == 'false' ) {
- return $this->stock_href_link($page, $parameters, $connection, $add_session_id);
- }
- $link = $connection == 'NONSSL' ? $this->base_url : $this->base_url_ssl;
- $separator = '?';
- if ($this->not_null($parameters)) {
- $link .= $this->parse_parameters($page, $parameters, $separator);
- } else {
- $link .= $page;
- }
- $link = $this->add_sid($link, $add_session_id, $connection, $separator);
- $this->stop($this->timestamp, $time);
- $this->performance['TOTAL_TIME'] += $time;
- switch($this->attributes['SEO_URLS_USE_W3C_VALID']){
- case ('true'):
- if (!isset($_SESSION['customer_id']) && defined('ENABLE_PAGE_CACHE') && ENABLE_PAGE_CACHE == 'true' && class_exists('page_cache')){
- return $link;
- } else {
- return htmlspecialchars(utf8_encode($link));
- }
- break;
- case ('false'):
- return $link;
- break;
- }
- } # end function
- /**
- * Stock function, fallback use
- */
- function stock_href_link($page = '', $parameters = '', $connection = 'NONSSL', $add_session_id = true, $search_engine_safe = true) {
- global $request_type, $session_started, $SID;
- if (!$this->not_null($page)) {
- die('</td></tr></table></td></tr></table><br><br><font color="#ff0000"><b>Error!</b></font><br><br><b>Unable to determine the page link!<br><br>');
- }
- if ($page == '/') $page = '';
- if ($connection == 'NONSSL') {
- $link = HTTP_SERVER . DIR_WS_HTTP_CATALOG;
- } elseif ($connection == 'SSL') {
- if (ENABLE_SSL == true) {
- $link = HTTPS_SERVER . DIR_WS_HTTPS_CATALOG;
- } else {
- $link = HTTP_SERVER . DIR_WS_HTTP_CATALOG;
- }
- } else {
- die('</td></tr></table></td></tr></table><br><br><font color="#ff0000"><b>Error!</b></font><br><br><b>Unable to determine connection method on a link!<br><br>Known methods: NONSSL SSL</b><br><br>');
- }
- if ($this->not_null($parameters)) {
- $link .= $page . '?' . $this->output_string($parameters);
- $separator = '&';
- } else {
- $link .= $page;
- $separator = '?';
- }
- while ( (substr($link, -1) == '&') || (substr($link, -1) == '?') ) $link = substr($link, 0, -1);
- if ( ($add_session_id == true) && ($session_started == true) && (SESSION_FORCE_COOKIE_USE == 'False') ) {
- if ($this->not_null($SID)) {
- $_sid = $SID;
- } elseif ( ( ($request_type == 'NONSSL') && ($connection == 'SSL') && (ENABLE_SSL == true) ) || ( ($request_type == 'SSL') && ($connection == 'NONSSL') ) ) {
- if (HTTP_COOKIE_DOMAIN != HTTPS_COOKIE_DOMAIN) {
- $_sid = $this->SessionName() . '=' . $this->SessionID();
- }
- }
- }
- if ( (SEARCH_ENGINE_FRIENDLY_URLS == 'true') && ($search_engine_safe == true) ) {
- while (strstr($link, '&&')) $link = str_replace('&&', '&', $link);
- $link = str_replace('?', '/', $link);
- $link = str_replace('&', '/', $link);
- $link = str_replace('=', '/', $link);
- $separator = '?';
- }
- switch(true){
- case (!isset($_SESSION['customer_id']) && defined('ENABLE_PAGE_CACHE') && ENABLE_PAGE_CACHE == 'true' && class_exists('page_cache')):
- $page_cache = true;
- $return = $link . $separator . '<osCsid>';
- break;
- case (isset($_sid)):
- $page_cache = false;
- $return = $link . $separator . $_sid;
- break;
- default:
- $page_cache = false;
- $return = $link;
- break;
- } # end switch
- $this->performance['NUMBER_STANDARD_URLS_GENERATED']++;
- $this->cache['STANDARD_URLS'][] = $link;
- $time = 0;
- $this->stop($this->timestamp, $time);
- $this->performance['TOTAL_TIME'] += $time;
- switch(true){
- case ($this->attributes['SEO_URLS_USE_W3C_VALID'] == 'true' && !$page_cache):
- return htmlspecialchars(utf8_encode($return));
- break;
- default:
- return $return;
- break;
- }# end swtich
- } # end default tep_href function
- /**
- * Function to append session ID if needed
- * @author Bobby Easland
- * @version 1.2
- * @param string $link
- * @param boolean $add_session_id
- * @param string $connection
- * @param string $separator
- * @return string
- */
- function add_sid( $link, $add_session_id, $connection, $separator ){
- global $request_type; // global variable
- if ( ($add_session_id) && ($this->attributes['SESSION_STARTED']) && (SESSION_FORCE_COOKIE_USE == 'False') ) {
- if ($this->not_null($this->attributes['SID'])) {
- $_sid = $this->attributes['SID'];
- } elseif ( ( ($request_type == 'NONSSL') && ($connection == 'SSL') && (ENABLE_SSL == true) ) || ( ($request_type == 'SSL') && ($connection == 'NONSSL') ) ) {
- if (HTTP_COOKIE_DOMAIN != HTTPS_COOKIE_DOMAIN) {
- $_sid = $this->SessionName() . '=' . $this->SessionID();
- }
- }
- }
- switch(true){
- case (!isset($_SESSION['customer_id']) && defined('ENABLE_PAGE_CACHE') && ENABLE_PAGE_CACHE == 'true' && class_exists('page_cache')):
- $return = $link . $separator . '<osCsid>';
- break;
- case ($this->not_null($_sid)):
- $return = $link . $separator . $_sid;
- break;
- default:
- $return = $link;
- break;
- } # end switch
- return $return;
- } # end function
- /**
- * SFunction to parse the parameters into an SEO URL
- * @author Bobby Easland
- * @version 1.2
- * @param string $page
- * @param string $params
- * @param string $separator NOTE: passed by reference
- * @return string
- */
- function parse_parameters($page, $params, &$separator){
- $p = @explode('&', $params);
- krsort($p);
- $container = array();
- foreach ($p as $index => $valuepair){
- $p2 = @explode('=', $valuepair);
- switch ($p2[0]){
- case 'products_id':
- switch(true){
- case ( $page == FILENAME_PRODUCT_INFO && !$this->is_attribute_string($p2[1]) ):
- $url = $this->make_url($page, $this->get_product_name($p2[1]), $p2[0], $p2[1], '.html', $separator);
- break;
- case ( $page == FILENAME_PRODUCT_REVIEWS ):
- $url = $this->make_url($page, $this->get_product_name($p2[1]), 'products_id_review', $p2[1], '.html', $separator);
- break;
- case ( $page == FILENAME_PRODUCT_REVIEWS_INFO ):
- $url = $this->make_url($page, $this->get_product_name($p2[1]), 'products_id_review_info', $p2[1], '.html', $separator);
- break;
- default:
- $container[$p2[0]] = $p2[1];
- break;
- } # end switch
- break;
- case 'cPath':
- switch(true){
- case ($page == FILENAME_DEFAULT):
- $url = $this->make_url($page, $this->get_category_name($p2[1]), $p2[0], $p2[1], '.html', $separator);
- break;
- case ( !$this->is_product_string($params) ):
- if ( $this->attributes['SEO_ADD_CPATH_TO_PRODUCT_URLS'] == 'true' ){
- $container[$p2[0]] = $p2[1];
- }
- break;
- default:
- $container[$p2[0]] = $p2[1];
- break;
- } # end switch
- break;
- case 'manufacturers_id':
- switch(true){
- case ($page == FILENAME_DEFAULT && !$this->is_cPath_string($params) && !$this->is_product_string($params) ):
- $url = $this->make_url($page, $this->get_manufacturer_name($p2[1]), $p2[0], $p2[1], '.html', $separator);
- break;
- case ($page == FILENAME_PRODUCT_INFO):
- break;
- default:
- $container[$p2[0]] = $p2[1];
- break;
- } # end switch
- break;
- case 'pID':
- switch(true){
- case ($page == FILENAME_POPUP_IMAGE):
- $url = $this->make_url($page, $this->get_product_name($p2[1]), $p2[0], $p2[1], '.html', $separator);
- break;
- default:
- $container[$p2[0]] = $p2[1];
- break;
- } # end switch
- break;
- case 'tPath':
- switch(true){
- case ($page == FILENAME_ARTICLES):
- $url = $this->make_url($page, $this->get_topic_name($p2[1]), $p2[0], $p2[1], '.html', $separator);
- break;
- default:
- $container[$p2[0]] = $p2[1];
- break;
- } # end switch
- break;
- case 'articles_id':
- switch(true){
- case ($page == FILENAME_ARTICLE_INFO):
- $url = $this->make_url($page, $this->get_article_name($p2[1]), $p2[0], $p2[1], '.html', $separator);
- break;
- default:
- $container[$p2[0]] = $p2[1];
- break;
- } # end switch
- break;
- case 'info_id':
- switch(true){
- case ($page == FILENAME_INFORMATION):
- $url = $this->make_url($page, $this->get_information_name($p2[1]), $p2[0], $p2[1], '.html', $separator);
- break;
- default:
- $container[$p2[0]] = $p2[1];
- break;
- } # end switch
- break;
- default:
- $container[$p2[0]] = $p2[1];
- break;
- } # end switch
- } # end foreach $p
- $url = isset($url) ? $url : $page;
- if ( sizeof($container) > 0 ){
- if ( $imploded_params = $this->implode_assoc($container) ){
- $url .= $separator . $this->output_string( $imploded_params );
- $separator = '&';
- }
- }
- return $url;
- } # end function
- /**
- * Function to return the generated SEO URL
- * @author Bobby Easland
- * @version 1.0
- * @param string $page
- * @param string $string Stripped, formed anchor
- * @param string $anchor_type Parameter type (products_id, cPath, etc.)
- * @param integer $id
- * @param string $extension Default = .html
- * @param string $separator NOTE: passed by reference
- * @return string
- */
- function make_url($page, $string, $anchor_type, $id, $extension = '.html', &$separator){
- // Right now there is but one rewrite method since cName was dropped
- // In the future there will be additional methods here in the switch
- switch ( $this->attributes['SEO_REWRITE_TYPE'] ){
- case 'Rewrite':
- return $string . $this->reg_anchors[$anchor_type] . $id . $extension;
- break;
- default:
- break;
- } # end switch
- } # end function
- /**
- * Function to get the product name. Use evaluated cache, per page cache, or database query in that order of precedent
- * @author Bobby Easland
- * @version 1.1
- * @param integer $pID
- * @return string Stripped anchor text
- */
- function get_product_name($pID){
- switch(true){
- case ($this->attributes['USE_SEO_CACHE_GLOBAL'] == 'true' && defined('PRODUCT_NAME_' . $pID)):
- $this->performance['CACHE_QUERY_SAVINGS']++;
- $return = constant('PRODUCT_NAME_' . $pID);
- $this->cache['PRODUCTS'][$pID] = $return;
- break;
- case ($this->attributes['USE_SEO_CACHE_GLOBAL'] == 'true' && isset($this->cache['PRODUCTS'][$pID])):
- $this->performance['CACHE_QUERY_SAVINGS']++;
- $return = $this->cache['PRODUCTS'][$pID];
- break;
- default:
- $this->performance['NUMBER_QUERIES']++;
- $sql = "SELECT products_name as pName
- FROM ".TABLE_PRODUCTS_DESCRIPTION."
- WHERE products_id='".(int)$pID."'
- AND language_id='".(int)$this->languages_id."'
- LIMIT 1";
- $result = $this->DB->FetchArray( $this->DB->Query( $sql ) );
- $pName = $this->strip( $result['pName'] );
- $this->cache['PRODUCTS'][$pID] = $pName;
- $this->performance['QUERIES']['PRODUCTS'][] = $sql;
- $return = $pName;
- break;
- } # end switch
- return $return;
- } # end function
- /**
- * Function to get the category name. Use evaluated cache, per page cache, or database query in that order of precedent
- * @author Bobby Easland
- * @version 1.1
- * @param integer $cID NOTE: passed by reference
- * @return string Stripped anchor text
- */
- function get_category_name(&$cID){
- $full_cPath = $this->get_full_cPath($cID, $single_cID); // full cPath needed for uniformity
- switch(true){
- case ($this->attributes['USE_SEO_CACHE_GLOBAL'] == 'true' && defined('CATEGORY_NAME_' . $full_cPath)):
- $this->performance['CACHE_QUERY_SAVINGS']++;
- $return = constant('CATEGORY_NAME_' . $full_cPath);
- $this->cache['CATEGORIES'][$full_cPath] = $return;
- break;
- case ($this->attributes['USE_SEO_CACHE_GLOBAL'] == 'true' && isset($this->cache['CATEGORIES'][$full_cPath])):
- $this->performance['CACHE_QUERY_SAVINGS']++;
- $return = $this->cache['CATEGORIES'][$full_cPath];
- break;
- default:
- $this->performance['NUMBER_QUERIES']++;
- switch(true){
- case ($this->attributes['SEO_ADD_CAT_PARENT'] == 'true'):
- $sql = "SELECT c.categories_id, c.parent_id, cd.categories_name as cName, cd2.categories_name as pName
- FROM ".TABLE_CATEGORIES." c,
- ".TABLE_CATEGORIES_DESCRIPTION." cd
- LEFT JOIN ".TABLE_CATEGORIES_DESCRIPTION." cd2
- ON c.parent_id=cd2.categories_id AND cd2.language_id='".(int)$this->languages_id."'
- WHERE c.categories_id='".(int)$single_cID."'
- AND cd.categories_id='".(int)$single_cID."'
- AND cd.language_id='".(int)$this->languages_id."'
- LIMIT 1";
- $result = $this->DB->FetchArray( $this->DB->Query( $sql ) );
- $cName = $this->not_null($result['pName']) ? $result['pName'] . ' ' . $result['cName'] : $result['cName'];
- break;
- default:
- $sql = "SELECT categories_name as cName
- FROM ".TABLE_CATEGORIES_DESCRIPTION."
- WHERE categories_id='".(int)$single_cID."'
- AND language_id='".(int)$this->languages_id."'
- LIMIT 1";
- $result = $this->DB->FetchArray( $this->DB->Query( $sql ) );
- $cName = $result['cName'];
- break;
- }
- $cName = $this->strip($cName);
- $this->cache['CATEGORIES'][$full_cPath] = $cName;
- $this->performance['QUERIES']['CATEGORIES'][] = $sql;
- $return = $cName;
- break;
- } # end switch
- $cID = $full_cPath;
- return $return;
- } # end function
- /**
- * Function to get the manufacturer name. Use evaluated cache, per page cache, or database query in that order of precedent.
- * @author Bobby Easland
- * @version 1.1
- * @param integer $mID
- * @return string
- */
- function get_manufacturer_name($mID){
- switch(true){
- case ($this->attributes['USE_SEO_CACHE_GLOBAL'] == 'true' && defined('MANUFACTURER_NAME_' . $mID)):
- $this->performance['CACHE_QUERY_SAVINGS']++;
- $return = constant('MANUFACTURER_NAME_' . $mID);
- $this->cache['MANUFACTURERS'][$mID] = $return;
- break;
- case ($this->attributes['USE_SEO_CACHE_GLOBAL'] == 'true' && isset($this->cache['MANUFACTURERS'][$mID])):
- $this->performance['CACHE_QUERY_SAVINGS']++;
- $return = $this->cache['MANUFACTURERS'][$mID];
- break;
- default:
- $this->performance['NUMBER_QUERIES']++;
- $sql = "SELECT manufacturers_name as mName
- FROM ".TABLE_MANUFACTURERS."
- WHERE manufacturers_id='".(int)$mID."'
- LIMIT 1";
- $result = $this->DB->FetchArray( $this->DB->Query( $sql ) );
- $mName = $this->strip( $result['mName'] );
- $this->cache['MANUFACTURERS'][$mID] = $mName;
- $this->performance['QUERIES']['MANUFACTURERS'][] = $sql;
- $return = $mName;
- break;
- } # end switch
- return $return;
- } # end function
- /**
- * Function to get the article name. Use evaluated cache, per page cache, or database query in that order of precedent.
- * @author Bobby Easland
- * @version 1.0
- * @param integer $aID
- * @return string
- */
- function get_article_name($aID){
- switch(true){
- case ($this->attributes['USE_SEO_CACHE_GLOBAL'] == 'true' && defined('ARTICLE_NAME_' . $mID)):
- $this->performance['CACHE_QUERY_SAVINGS']++;
- $return = constant('ARTICLE_NAME_' . $aID);
- $this->cache['ARTICLES'][$aID] = $return;
- break;
- case ($this->attributes['USE_SEO_CACHE_GLOBAL'] == 'true' && isset($this->cache['ARTICLES'][$aID])):
- $this->performance['CACHE_QUERY_SAVINGS']++;
- $return = $this->cache['ARTICLES'][$aID];
- break;
- default:
- $this->performance['NUMBER_QUERIES']++;
- $sql = "SELECT articles_name as aName
- FROM ".TABLE_ARTICLES_DESCRIPTION."
- WHERE articles_id='".(int)$aID."'
- AND language_id='".(int)$this->languages_id."'
- LIMIT 1";
- $result = $this->DB->FetchArray( $this->DB->Query( $sql ) );
- $aName = $this->strip( $result['aName'] );
- $this->cache['ARTICLES'][$aID] = $aName;
- $this->performance['QUERIES']['ARTICLES'][] = $sql;
- $return = $aName;
- break;
- } # end switch
- return $return;
- } # end function
- /**
- * Function to get the topic name. Use evaluated cache, per page cache, or database query in that order of precedent.
- * @author Bobby Easland
- * @version 1.1
- * @param integer $tID
- * @return string
- */
- function get_topic_name($tID){
- switch(true){
- case ($this->attributes['USE_SEO_CACHE_GLOBAL'] == 'true' && defined('TOPIC_NAME_' . $tID)):
- $this->performance['CACHE_QUERY_SAVINGS']++;
- $return = constant('TOPIC_NAME_' . $tID);
- $this->cache['TOPICS'][$tID] = $return;
- break;
- case ($this->attributes['USE_SEO_CACHE_GLOBAL'] == 'true' && isset($this->cache['TOPICS'][$tID])):
- $this->performance['CACHE_QUERY_SAVINGS']++;
- $return = $this->cache['TOPICS'][$tID];
- break;
- default:
- $this->performance['NUMBER_QUERIES']++;
- $sql = "SELECT topics_name as tName
- FROM ".TABLE_TOPICS_DESCRIPTION."
- WHERE topics_id='".(int)$tID."'
- AND language_id='".(int)$this->languages_id."'
- LIMIT 1";
- $result = $this->DB->FetchArray( $this->DB->Query( $sql ) );
- $tName = $this->strip( $result['tName'] );
- $this->cache['ARTICLES'][$aID] = $tName;
- $this->performance['QUERIES']['TOPICS'][] = $sql;
- $return = $tName;
- break;
- } # end switch
- return $return;
- } # end function
- /**
- * Function to get the informatin name. Use evaluated cache, per page cache, or database query in that order of precedent.
- * @author Bobby Easland
- * @version 1.1
- * @param integer $iID
- * @return string
- */
- function get_information_name($iID){
- switch(true){
- case ($this->attributes['USE_SEO_CACHE_GLOBAL'] == 'true' && defined('INFO_NAME_' . $iID)):
- $this->performance['CACHE_QUERY_SAVINGS']++;
- $return = constant('INFO_NAME_' . $iID);
- $this->cache['INFO'][$iID] = $return;
- break;
- case ($this->attributes['USE_SEO_CACHE_GLOBAL'] == 'true' && isset($this->cache['INFO'][$iID])):
- $this->performance['CACHE_QUERY_SAVINGS']++;
- $return = $this->cache['INFO'][$iID];
- break;
- default:
- $this->performance['NUMBER_QUERIES']++;
- $sql = "SELECT info_title as iName
- FROM ".TABLE_INFORMATION."
- WHERE information_id='".(int)$iID."'
- AND languages_id='".(int)$this->languages_id."'
- LIMIT 1";
- $result = $this->DB->FetchArray( $this->DB->Query( $sql ) );
- $iName = $this->strip( $result['iName'] );
- $this->cache['INFO'][$iID] = $iName;
- $this->performance['QUERIES']['INFO'][] = $sql;
- $return = $iName;
- break;
- } # end switch
- return $return;
- } # end function
- /**
- * Function to retrieve full cPath from category ID
- * @author Bobby Easland
- * @version 1.1
- * @param mixed $cID Could contain cPath or single category_id
- * @param integer $original Single category_id passed back by reference
- * @return string Full cPath string
- */
- function get_full_cPath($cID, &$original){
- if ( is_numeric(strpos($cID, '_')) ){
- $temp = @explode('_', $cID);
- $original = $temp[sizeof($temp)-1];
- return $cID;
- } else {
- $c = array();
- $this->GetParentCategories($c, $cID);
- $c = array_reverse($c);
- $c[] = $cID;
- $original = $cID;
- $cID = sizeof($c) > 1 ? implode('_', $c) : $cID;
- return $cID;
- }
- } # end function
- /**
- * Recursion function to retrieve parent categories from category ID
- * @author Bobby Easland
- * @version 1.0
- * @param mixed $categories Passed by reference
- * @param integer $categories_id
- */
- function GetParentCategories(&$categories, $categories_id) {
- $sql = "SELECT parent_id
- FROM " . TABLE_CATEGORIES . "
- WHERE categories_id='" . (int)$categories_id . "'";
- $parent_categories_query = $this->DB->Query($sql);
- while ($parent_categories = $this->DB->FetchArray($parent_categories_query)) {
- if ($parent_categories['parent_id'] == 0) return true;
- $categories[sizeof($categories)] = $parent_categories['parent_id'];
- if ($parent_categories['parent_id'] != $categories_id) {
- $this->GetParentCategories($categories, $parent_categories['parent_id']);
- }
- }
- } # end function
- /**
- * Function to check if a value is NULL
- * @author Bobby Easland as abstracted from osCommerce-MS2.2
- * @version 1.0
- * @param mixed $value
- * @return boolean
- */
- function not_null($value) {
- if (is_array($value)) {
- if (sizeof($value) > 0) {
- return true;
- } else {
- return false;
- }
- } else {
- if (($value != '') && (strtolower($value) != 'null') && (strlen(trim($value)) > 0)) {
- return true;
- } else {
- return false;
- }
- }
- } # end function
- /**
- * Function to check if the products_id contains an attribute
- * @author Bobby Easland
- * @version 1.1
- * @param integer $pID
- * @return boolean
- */
- function is_attribute_string($pID){
- if ( is_numeric(strpos($pID, '{')) ){
- return true;
- } else {
- return false;
- }
- } # end function
- /**
- * Function to check if the params contains a products_id
- * @author Bobby Easland
- * @version 1.1
- * @param string $params
- * @return boolean
- */
- function is_product_string($params){
- if ( is_numeric(strpos('products_id', $params)) ){
- return true;
- } else {
- return false;
- }
- } # end function
- /**
- * Function to check if cPath is in the parameter string
- * @author Bobby Easland
- * @version 1.0
- * @param string $params
- * @return boolean
- */
- function is_cPath_string($params){
- if ( eregi('cPath', $params) ){
- return true;
- } else {
- return false;
- }
- } # end function
- /**
- * Function used to output class profile
- * @author Bobby Easland
- * @version 1.0
- */
- function profile(){
- $this->calculate_performance();
- $this->PrintArray($this->attributes, 'Class Attributes');
- $this->PrintArray($this->cache, 'Cached Data');
- } # end function
- /**
- * Function used to calculate and output the performance metrics of the class
- * @author Bobby Easland
- * @version 1.0
- * @return mixed Output of performance data wrapped in HTML pre tags
- */
- function calculate_performance(){
- foreach ($this->cache as $type){
- $this->performance['TOTAL_CACHED_PER_PAGE_RECORDS'] += sizeof($type);
- }
- $this->performance['TIME_PER_URL'] = $this->performance['TOTAL_TIME'] / $this->performance['NUMBER_URLS_GENERATED'];
- return $this->PrintArray($this->performance, 'Performance Data');
- } # end function
- /**
- * Function to strip the string of punctuation and white space
- * @author Bobby Easland
- * @version 1.1
- * @param string $string
- * @return string Stripped text. Removes all non-alphanumeric characters.
- */
- function strip($string){
- if ( is_array($this->attributes['SEO_CHAR_CONVERT_SET']) ) $string = strtr($string, $this->attributes['SEO_CHAR_CONVERT_SET']);
- $pattern = $this->attributes['SEO_REMOVE_ALL_SPEC_CHARS'] == 'true'
- ? "([^[:alnum:]])+"
- : "([[:punct:]])+";
- $anchor = ereg_replace($pattern, '', strtolower($string));
- $pattern = "([[:space:]]|[[:blank:]])+";
- $anchor = ereg_replace($pattern, '-', $anchor);
- return $this->short_name($anchor); // return the short filtered name
- } # end function
- /**
- * Function to expand the SEO_CONVERT_SET group
- * @author Bobby Easland
- * @version 1.0
- * @param string $set
- * @return mixed
- */
- function expand($set){
- if ( $this->not_null($set) ){
- if ( $data = @explode(',', $set) ){
- foreach ( $data as $index => $valuepair){
- $p = @explode('=>', $valuepair);
- $container[trim($p[0])] = trim($p[1]);
- }
- return $container;
- } else {
- return 'false';
- }
- } else {
- return 'false';
- }
- } # end function
- /**
- * Function to return the short word filtered string
- * @author Bobby Easland
- * @version 1.0
- * @param string $str
- * @param integer $limit
- * @return string Short word filtered
- */
- function short_name($str, $limit=3){
- if ( $this->attributes['SEO_URLS_FILTER_SHORT_WORDS'] != 'false' ) $limit = (int)$this->attributes['SEO_URLS_FILTER_SHORT_WORDS'];
- $foo = @explode('-', $str);
- foreach($foo as $index => $value){
- switch (true){
- case ( strlen($value) <= $limit ):
- continue;
- default:
- $container[] = $value;
- break;
- }
- } # end foreach
- $container = ( sizeof($container) > 1 ? implode('-', $container) : $str );
- return $container;
- }
- /**
- * Function to implode an associative array
- * @author Bobby Easland
- * @version 1.0
- * @param array $array Associative data array
- * @param string $inner_glue
- * @param string $outer_glue
- * @return string
- */
- function implode_assoc($array, $inner_glue='=', $outer_glue='&') {
- $output = array();
- foreach( $array as $key => $item ){
- if ( $this->not_null($key) && $this->not_null($item) ){
- $output[] = $key . $inner_glue . $item;
- }
- } # end foreach
- return @implode($outer_glue, $output);
- }
- /**
- * Function to print an array within pre tags, debug use
- * @author Bobby Easland
- * @version 1.0
- * @param mixed $array
- */
- function PrintArray($array, $heading = ''){
- echo '<fieldset style="border-style:solid; border-width:1px;">' . "\n";
- echo '<legend style="background-color:#FFFFCC; border-style:solid; border-width:1px;">' . $heading . '</legend>' . "\n";
- echo '<pre style="text-align:left;">' . "\n";
- print_r($array);
- echo '</pre>' . "\n";
- echo '</fieldset><br/>' . "\n";
- } # end function
- /**
- * Function to start time for performance metric
- * @author Bobby Easland
- * @version 1.0
- * @param float $start_time
- */
- function start(&$start_time){
- $start_time = explode(' ', microtime());
- }
- /**
- * Function to stop time for performance metric
- * @author Bobby Easland
- * @version 1.0
- * @param float $start
- * @param float $time NOTE: passed by reference
- */
- function stop($start, &$time){
- $end = explode(' ', microtime());
- $time = number_format( array_sum($end) - array_sum($start), 8, '.', '' );
- }
- /**
- * Function to translate a string
- * @author Bobby Easland
- * @version 1.0
- * @param string $data String to be translated
- * @param array $parse Array of tarnslation variables
- * @return string
- */
- function parse_input_field_data($data, $parse) {
- return strtr(trim($data), $parse);
- }
- /**
- * Function to output a translated or sanitized string
- * @author Bobby Easland
- * @version 1.0
- * @param string $sting String to be output
- * @param mixed $translate Array of translation characters
- * @param boolean $protected Switch for htemlspecialchars processing
- * @return string
- */
- function output_string($string, $translate = false, $protected = false) {
- if ($protected == true) {
- return htmlspecialchars($string);
- } else {
- if ($translate == false) {
- return $this->parse_input_field_data($string, array('"' => '"'));
- } else {
- return $this->parse_input_field_data($string, $translate);
- }
- }
- }
- /**
- * Function to return the session ID
- * @author Bobby Easland
- * @version 1.0
- * @param string $sessid
- * @return string
- */
- function SessionID($sessid = '') {
- if (!empty($sessid)) {
- return session_id($sessid);
- } else {
- return session_id();
- }
- }
- /**
- * Function to return the session name
- * @author Bobby Easland
- * @version 1.0
- * @param string $name
- * @return string
- */
- function SessionName($name = '') {
- if (!empty($name)) {
- return session_name($name);
- } else {
- return session_name();
- }
- }
- /**
- * Function to generate products cache entries
- * @author Bobby Easland
- * @version 1.0
- */
- function generate_products_cache(){
- $this->is_cached($this->cache_file . 'products', $is_cached, $is_expired);
- if ( !$is_cached || $is_expired ) {
- $sql = "SELECT p.products_id as id, pd.products_name as name
- FROM ".TABLE_PRODUCTS." p
- LEFT JOIN ".TABLE_PRODUCTS_DESCRIPTION." pd
- ON p.products_id=pd.products_id
- AND pd.language_id='".(int)$this->languages_id."'
- WHERE p.products_status='1'";
- $product_query = $this->DB->Query( $sql );
- $prod_cache = '';
- while ($product = $this->DB->FetchArray($product_query)) {
- $define = 'define(\'PRODUCT_NAME_' . $product['id'] . '\', \'' . $this->strip($product['name']) . '\');';
- $prod_cache .= $define . "\n";
- eval("$define");
- }
- $this->DB->Free($product_query);
- $this->save_cache($this->cache_file . 'products', $prod_cache, 'EVAL', 1 , 1);
- unset($prod_cache);
- } else {
- $this->get_cache($this->cache_file . 'products');
- }
- } # end function
- /**
- * Function to generate manufacturers cache entries
- * @author Bobby Easland
- * @version 1.0
- */
- function generate_manufacturers_cache(){
- $this->is_cached($this->cache_file . 'manufacturers', $is_cached, $is_expired);
- if ( !$is_cached || $is_expired ) { // it's not cached so create it
- $sql = "SELECT m.manufacturers_id as id, m.manufacturers_name as name
- FROM ".TABLE_MANUFACTURERS." m
- LEFT JOIN ".TABLE_MANUFACTURERS_INFO." md
- ON m.manufacturers_id=md.manufacturers_id
- AND md.languages_id='".(int)$this->languages_id."'";
- $manufacturers_query = $this->DB->Query( $sql );
- $man_cache = '';
- while ($manufacturer = $this->DB->FetchArray($manufacturers_query)) {
- $define = 'define(\'MANUFACTURER_NAME_' . $manufacturer['id'] . '\', \'' . $this->strip($manufacturer['name']) . '\');';
- $man_cache .= $define . "\n";
- eval("$define");
- }
- $this->DB->Free($manufacturers_query);
- $this->save_cache($this->cache_file . 'manufacturers', $man_cache, 'EVAL', 1 , 1);
- unset($man_cache);
- } else {
- $this->get_cache($this->cache_file . 'manufacturers');
- }
- } # end function
- /**
- * Function to generate categories cache entries
- * @author Bobby Easland
- * @version 1.1
- */
- function generate_categories_cache(){
- $this->is_cached($this->cache_file . 'categories', $is_cached, $is_expired);
- if ( !$is_cached || $is_expired ) { // it's not cached so create it
- switch(true){
- case ($this->attributes['SEO_ADD_CAT_PARENT'] == 'true'):
- $sql = "SELECT c.categories_id as id, c.parent_id, cd.categories_name as cName, cd2.categories_name as pName
- FROM ".TABLE_CATEGORIES." c,
- ".TABLE_CATEGORIES_DESCRIPTION." cd
- LEFT JOIN ".TABLE_CATEGORIES_DESCRIPTION." cd2
- ON c.parent_id=cd2.categories_id AND cd2.language_id='".(int)$this->languages_id."'
- WHERE c.categories_id=cd.categories_id
- AND cd.language_id='".(int)$this->languages_id."'";
- break;
- default:
- $sql = "SELECT categories_id as id, categories_name as cName
- FROM ".TABLE_CATEGORIES_DESCRIPTION."
- WHERE language_id='".(int)$this->languages_id."'";
- break;
- } # end switch
- $category_query = $this->DB->Query( $sql );
- $cat_cache = '';
- while ($category = $this->DB->FetchArray($category_query)) {
- $id = $this->get_full_cPath($category['id'], $single_cID);
- $name = $this->not_null($category['pName']) ? $category['pName'] . ' ' . $category['cName'] : $category['cName'];
- $define = 'define(\'CATEGORY_NAME_' . $id . '\', \'' . $this->strip($name) . '\');';
- $cat_cache .= $define . "\n";
- eval("$define");
- }
- $this->DB->Free($category_query);
- $this->save_cache($this->cache_file . 'categories', $cat_cache, 'EVAL', 1 , 1);
- unset($cat_cache);
- } else {
- $this->get_cache($this->cache_file . 'categories');
- }
- } # end function
- /**
- * Function to generate articles cache entries
- * @author Bobby Easland
- * @version 1.0
- */
- function generate_articles_cache(){
- $this->is_cached($this->cache_file . 'articles', $is_cached, $is_expired);
- if ( !$is_cached || $is_expired ) { // it's not cached so create it
- $sql = "SELECT articles_id as id, articles_name as name
- FROM ".TABLE_ARTICLES_DESCRIPTION."
- WHERE language_id = '".(int)$this->languages_id."'";
- $article_query = $this->DB->Query( $sql );
- $article_cache = '';
- while ($article = $this->DB->FetchArray($article_query)) {
- $define = 'define(\'ARTICLE_NAME_' . $article['id'] . '\', \'' . $this->strip($article['name']) . '\');';
- $article_cache .= $define . "\n";
- eval("$define");
- }
- $this->DB->Free($article_query);
- $this->save_cache($this->cache_file . 'articles', $article_cache, 'EVAL', 1 , 1);
- unset($article_cache);
- } else {
- $this->get_cache($this->cache_file . 'articles');
- }
- } # end function
- /**
- * Function to generate topics cache entries
- * @author Bobby Easland
- * @version 1.0
- */
- function generate_topics_cache(){
- $this->is_cached($this->cache_file . 'topics', $is_cached, $is_expired);
- if ( !$is_cached || $is_expired ) { // it's not cached so create it
- $sql = "SELECT topics_id as id, topics_name as name
- FROM ".TABLE_TOPICS_DESCRIPTION."
- WHERE language_id='".(int)$this->languages_id."'";
- $topic_query = $this->DB->Query( $sql );
- $topic_cache = '';
- while ($topic = $this->DB->FetchArray($topic_query)) {
- $define = 'define(\'TOPIC_NAME_' . $topic['id'] . '\', \'' . $this->strip($topic['name']) . '\');';
- $topic_cache .= $define . "\n";
- eval("$define");
- }
- $this->DB->Free($topic_query);
- $this->save_cache($this->cache_file . 'topics', $topic_cache, 'EVAL', 1 , 1);
- unset($topic_cache);
- } else {
- $this->get_cache($this->cache_file . 'topics');
- }
- } # end function
- /**
- * Function to generate information cache entries
- * @author Bobby Easland
- * @version 1.0
- */
- function generate_information_cache(){
- $this->is_cached($this->cache_file . 'information', $is_cached, $is_expired);
- if ( !$is_cached || $is_expired ) { // it's not cached so create it
- $sql = "SELECT information_id as id, info_title as name
- FROM ".TABLE_INFORMATION."
- WHERE languages_id='".(int)$this->languages_id."'";
- $information_query = $this->DB->Query( $sql );
- $information_cache = '';
- while ($information = $this->DB->FetchArray($information_query)) {
- $define = 'define(\'INFO_NAME_' . $information['id'] . '\', \'' . $this->strip($information['name']) . '\');';
- $information_cache .= $define . "\n";
- eval("$define");
- }
- $this->DB->Free($information_query);
- $this->save_cache($this->cache_file . 'information', $information_cache, 'EVAL', 1 , 1);
- unset($information_cache);
- } else {
- $this->get_cache($this->cache_file . 'information');
- }
- } # end function
- /**
- * Function to save the cache to database
- * @author Bobby Easland
- * @version 1.0
- * @param string $name Cache name
- * @param mixed $value Can be array, string, PHP code, or just about anything
- * @param string $method RETURN, ARRAY, EVAL
- * @param integer $gzip Enables compression
- * @param integer $global Sets whether cache record is global is scope
- * @param string $expires Sets the expiration
- */
- function save_cache($name, $value, $method='RETURN', $gzip=1, $global=0, $expires = '30/days'){
- $expires = $this->convert_time($expires);
- if ($method == 'ARRAY' ) $value = serialize($value);
- $value = ( $gzip === 1 ? base64_encode(gzdeflate($value, 1)) : addslashes($value) );
- $sql_data_array = array('cache_id' => md5($name),
- 'cache_language_id' => (int)$this->languages_id,
- 'cache_name' => $name,
- 'cache_data' => $value,
- 'cache_global' => (int)$global,
- 'cache_gzip' => (int)$gzip,
- 'cache_method' => $method,
- 'cache_date' => date("Y-m-d H:i:s"),
- 'cache_expires' => $expires
- );
- $this->is_cached($name, $is_cached, $is_expired);
- $cache_check = ( $is_cached ? 'true' : 'false' );
- switch ( $cache_check ) {
- case 'true':
- $this->DB->DBPerform('cache', $sql_data_array, 'update', "cache_id='".md5($name)."'");
- break;
- case 'false':
- $this->DB->DBPerform('cache', $sql_data_array, 'insert');
- break;
- default:
- break;
- } # end switch ($cache check)
- # unset the variables...clean as we go
- unset($value, $expires, $sql_data_array);
- }# end function save_cache()
- /**
- * Function to get cache entry
- * @author Bobby Easland
- * @version 1.0
- * @param string $name
- * @param boolean $local_memory
- * @return mixed
- */
- function get_cache($name = 'GLOBAL', $local_memory = false){
- $select_list = 'cache_id, cache_language_id, cache_name, cache_data, cache_global, cache_gzip, cache_method, cache_date, cache_expires';
- $global = ( $name == 'GLOBAL' ? true : false ); // was GLOBAL passed or is using the default?
- switch($name){
- case 'GLOBAL':
- $this->cache_query = $this->DB->Query("SELECT ".$select_list." FROM cache WHERE cache_language_id='".(int)$this->languages_id."' AND cache_global='1'");
- break;
- default:
- $this->cache_query = $this->DB->Query("SELECT ".$select_list." FROM cache WHERE cache_id='".md5($name)."' AND cache_language_id='".(int)$this->languages_id."'");
- break;
- } # end switch ($name)
- $num_rows = $this->DB->NumRows($this->cache_query);
- if ( $num_rows ){
- $container = array();
- while($cache = $this->DB->FetchArray($this->cache_query)){
- $cache_name = $cache['cache_name'];
- if ( $cache['cache_expires'] > date("Y-m-d H:i:s") ) {
- $cache_data = ( $cache['cache_gzip'] == 1 ? gzinflate(base64_decode($cache['cache_data'])) : stripslashes($cache['cache_data']) );
- switch($cache['cache_method']){
- case 'EVAL': // must be PHP code
- eval("$cache_data");
- break;
- case 'ARRAY':
- $cache_data = unserialize($cache_data);
- case 'RETURN':
- default:
- break;
- } # end switch ($cache['cache_method'])
- if ($global) $container['GLOBAL'][$cache_name] = $cache_data;
- else $container[$cache_name] = $cache_data; // not global
- } else { // cache is expired
- if ($global) $container['GLOBAL'][$cache_name] = false;
- else $container[$cache_name] = false;
- }# end if ( $cache['cache_expires'] > date("Y-m-d H:i:s") )
- if ( $this->keep_in_memory || $local_memory ) {
- if ($global) $this->data['GLOBAL'][$cache_name] = $container['GLOBAL'][$cache_name];
- else $this->data[$cache_name] = $container[$cache_name];
- }
- } # end while ($cache = $this->DB->FetchArray($this->cache_query))
- unset($cache_data);
- $this->DB->Free($this->cache_query);
- switch (true) {
- case ($num_rows == 1):
- if ($global){
- if ($container['GLOBAL'][$cache_name] == false || !isset($container['GLOBAL'][$cache_name])) return false;
- else return $container['GLOBAL'][$cache_name];
- } else { // not global
- if ($container[$cache_name] == false || !isset($container[$cache_name])) return false;
- else return $container[$cache_name];
- } # end if ($global)
- case ($num_rows > 1):
- default:
- return $container;
- break;
- }# end switch (true)
- } else {
- return false;
- }# end if ( $num_rows )
- } # end function get_cache()
- /**
- * Function to get cache from memory
- * @author Bobby Easland
- * @version 1.0
- * @param string $name
- * @param string $method
- * @return mixed
- */
- function get_cache_memory($name, $method = 'RETURN'){
- $data = ( isset($this->data['GLOBAL'][$name]) ? $this->data['GLOBAL'][$name] : $this->data[$name] );
- if ( isset($data) && !empty($data) && $data != false ){
- switch($method){
- case 'EVAL': // data must be PHP
- eval("$data");
- return true;
- break;
- case 'ARRAY':
- case 'RETURN':
- default:
- return $data;
- break;
- } # end switch ($method)
- } else {
- return false;
- } # end if (isset($data) && !empty($data) && $data != false)
- } # end function get_cache_memory()
- /**
- * Function to perform basic garbage collection for database cache system
- * @author Bobby Easland
- * @version 1.0
- */
- function cache_gc(){
- $this->DB->Query("DELETE FROM cache WHERE cache_expires <= '" . date("Y-m-d H:i:s") . "'" );
- }
- /**
- * Function to convert time for cache methods
- * @author Bobby Easland
- * @version 1.0
- * @param string $expires
- * @return string
- */
- function convert_time($expires){ //expires date interval must be spelled out and NOT abbreviated !!
- $expires = explode('/', $expires);
- switch( strtolower($expires[1]) ){
- case 'seconds':
- $expires = mktime( date("H"), date("i"), date("s")+(int)$expires[0], date("m"), date("d"), date("Y") );
- break;
- case 'minutes':
- $expires = mktime( date("H"), date("i")+(int)$expires[0], date("s"), date("m"), date("d"), date("Y") );
- break;
- case 'hours':
- $expires = mktime( date("H")+(int)$expires[0], date("i"), date("s"), date("m"), date("d"), date("Y") );
- break;
- case 'days':
- $expires = mktime( date("H"), date("i"), date("s"), date("m"), date("d")+(int)$expires[0], date("Y") );
- break;
- case 'months':
- $expires = mktime( date("H"), date("i"), date("s"), date("m")+(int)$expires[0], date("d"), date("Y") );
- break;
- case 'years':
- $expires = mktime( date("H"), date("i"), date("s"), date("m"), date("d"), date("Y")+(int)$expires[0] );
- break;
- default: // if something fudged up then default to 1 month
- $expires = mktime( date("H"), date("i"), date("s"), date("m")+1, date("d"), date("Y") );
- break;
- } # end switch( strtolower($expires[1]) )
- return date("Y-m-d H:i:s", $expires);
- } # end function convert_time()
- /**
- * Function to check if the cache is in the database and expired
- * @author Bobby Easland
- * @version 1.0
- * @param string $name
- * @param boolean $is_cached NOTE: passed by reference
- * @param boolean $is_expired NOTE: passed by reference
- */
- function is_cached($name, &$is_cached, &$is_expired){ // NOTE: $is_cached and $is_expired is passed by reference !!
- $this->cache_query = $this->DB->Query("SELECT cache_expires FROM cache WHERE cache_id='".md5($name)."' AND cache_language_id='".(int)$this->languages_id."' LIMIT 1");
- $is_cached = ( $this->DB->NumRows($this->cache_query ) > 0 ? true : false );
- if ($is_cached){
- $check = $this->DB->FetchArray($this->cache_query);
- $is_expired = ( $check['cache_expires'] <= date("Y-m-d H:i:s") ? true : false );
- unset($check);
- }
- $this->DB->Free($this->cache_query);
- }# end function is_cached()
- /**
- * Function to initialize the redirect logic
- * @author Bobby Easland
- * @version 1.1
- */
- function check_redirect(){
- $this->need_redirect = false;
- $this->path_info = is_numeric(strpos(ltrim(getenv('PATH_INFO'), '/') , '/')) ? ltrim(getenv('PATH_INFO'), '/') : NULL;
- $this->uri = ltrim( basename($_SERVER['REQUEST_URI']), '/' );
- $this->real_uri = ltrim( basename($_SERVER['SCRIPT_NAME']) . '?' . $_SERVER['QUERY_STRING'], '/' );
- $this->uri_parsed = $this->not_null( $this->path_info )
- ? parse_url(basename($_SERVER['SCRIPT_NAME']) . '?' . $this->parse_path($this->path_info) )
- : parse_url(basename($_SERVER['REQUEST_URI']));
- $this->attributes['SEO_REDIRECT']['PATH_INFO'] = $this->path_info;
- $this->attributes['SEO_REDIRECT']['URI'] = $this->uri;
- $this->attributes['SEO_REDIRECT']['REAL_URI'] = $this->real_uri;
- $this->attributes['SEO_REDIRECT']['URI_PARSED'] = $this->uri_parsed;
- $this->need_redirect();
- $this->check_seo_page();
- if ( $this->need_redirect && $this->is_seopage && $this->attributes['USE_SEO_REDIRECT'] == 'true') $this->do_redirect();
- } # end function
- /**
- * Function to check if the URL needs to be redirected
- * @author Bobby Easland
- * @version 1.2
- */
- function need_redirect(){
- foreach( $this->reg_anchors as $param => $value){
- $pattern[] = $param;
- }
- switch(true){
- case ($this->is_attribute_string($this->uri)):
- $this->need_redirect = false;
- break;
- case ($this->uri != $this->real_uri && !$this->not_null($this->path_info)):
- $this->need_redirect = false;
- break;
- case (is_numeric(strpos($this->uri, '.htm'))):
- $this->need_redirect = false;
- break;
- case (@eregi("(".@implode('|', $pattern).")", $this->uri)):
- $this->need_redirect = true;
- break;
- case (@eregi("(".@implode('|', $pattern).")", $this->path_info)):
- $this->need_redirect = true;
- break;
- default:
- break;
- } # end switch
- $this->attributes['SEO_REDIRECT']['NEED_REDIRECT'] = $this->need_redirect ? 'true' : 'false';
- } # end function set_seopage
- /**
- * Function to check if it's a valid redirect page
- * @author Bobby Easland
- * @version 1.1
- */
- function check_seo_page(){
- switch (true){
- case (in_array($this->uri_parsed['path'], $this->attributes['SEO_PAGES'])):
- $this->is_seopage = true;
- break;
- case ($this->attributes['SEO_ENABLED'] == 'false'):
- default:
- $this->is_seopage = false;
- break;
- } # end switch
- $this->attributes['SEO_REDIRECT']['IS_SEOPAGE'] = $this->is_seopage ? 'true' : 'false';
- } # end function check_seo_page
- /**
- * Function to parse the path for old SEF URLs
- * @author Bobby Easland
- * @version 1.0
- * @param string $path_info
- * @return array
- */
- function parse_path($path_info){
- $tmp = @explode('/', $path_info);
- if ( sizeof($tmp) > 2 ){
- $container = array();
- for ($i=0, $n=sizeof($tmp); $i<$n; $i++) {
- $container[] = $tmp[$i] . '=' . $tmp[$i+1];
- $i++;
- }
- return @implode('&', $container);
- } else {
- return @implode('=', $tmp);
- }
- } # end function parse_path
- /**
- * Function to perform redirect
- * @author Bobby Easland
- * @version 1.0
- */
- function do_redirect(){
- $p = @explode('&', $this->uri_parsed['query']);
- foreach( $p as $index => $value ){
- $tmp = @explode('=', $value);
- switch($tmp[0]){
- case 'products_id':
- if ( $this->is_attribute_string($tmp[1]) ){
- $pieces = @explode('{', $tmp[1]);
- $params[] = $tmp[0] . '=' . $pieces[0];
- } else {
- $params[] = $tmp[0] . '=' . $tmp[1];
- }
- break;
- default:
- $params[] = $tmp[0].'='.$tmp[1];
- break;
- }
- } # end foreach( $params as $var => $value )
- $params = ( sizeof($params) > 1 ? implode('&', $params) : $params[0] );
- $url = $this->href_link($this->uri_parsed['path'], $params, 'NONSSL', false);
- switch(true){
- case (defined('USE_SEO_REDIRECT_DEBUG') && USE_SEO_REDIRECT_DEBUG == 'true'):
- $this->attributes['SEO_REDIRECT']['REDIRECT_URL'] = $url;
- break;
- case ($this->attributes['USE_SEO_REDIRECT'] == 'true'):
- header("HTTP/1.0 301 Moved Permanently");
- header("Location: $url"); // redirect...bye bye
- break;
- default:
- $this->attributes['SEO_REDIRECT']['REDIRECT_URL'] = $url;
- break;
- } # end switch
- } # end function do_redirect
- } # end class
- ?>