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); $this->link_id = @mysql_connect($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.

The format MUST be in the form: char=>conv,char2=>conv2', 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('

Error!

Unable to determine the page link!

'); } 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('

Error!

Unable to determine connection method on a link!

Known methods: NONSSL SSL


'); } 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 . $separator . ''; break; case (isset($_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 . $separator . ''; break; case ($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']++; $sql = "SELECT products_name as pName, products_seo_url as psu FROM ".TABLE_PRODUCTS_DESCRIPTION." WHERE products_id='".(int)$pID."' AND language_id='".(int)$this->languages_id."' LIMIT 1"; $result = $this->DB->FetchArray( $this->DB->Query( $sql ) ); if($result['psu'] != '') { $pName = $this->strip( $result['psu'] ); } else { $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'): $sql = "SELECT cd.categories_seo_url, c.categories_id, c.parent_id, cd.categories_name as cName, cd2.categories_name as pName FROM ".TABLE_CATEGORIES." c, ".TABLE_CATEGORIES_DESCRIPTION." cd LEFT JOIN ".TABLE_CATEGORIES_DESCRIPTION." cd2 ON c.parent_id=cd2.categories_id AND cd2.language_id='".(int)$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( $sql ) ); if($result['categories_seo_url'] != '') { $cName = $this->not_null($result['pName']) ? $result['pName'] . ' ' . $result['categories_seo_url'] : $result['categories_seo_url']; } else { $cName = $this->not_null($result['pName']) ? $result['pName'] . ' ' . $result['cName'] : $result['cName']; } break; default: $sql = "SELECT categories_name as cName, categories_seo_url as csu FROM ".TABLE_CATEGORIES_DESCRIPTION." WHERE categories_id='".(int)$single_cID."' AND language_id='".(int)$this->languages_id."' LIMIT 1"; $result = $this->DB->FetchArray( $this->DB->Query( $sql ) ); if($result['csu'] != '') { $cName = $result['csu']; } else { $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_' . $aID)): $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 '
' . "\n"; echo '' . $heading . '' . "\n"; echo '
' . "\n";
		print_r($array);
		echo '
' . "\n"; echo '

' . "\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 ) { $sql = "SELECT p.products_id as id, pd.products_name as name, pd.products_seo_url as psu FROM ".TABLE_PRODUCTS." p LEFT JOIN ".TABLE_PRODUCTS_DESCRIPTION." pd ON p.products_id=pd.products_id AND pd.language_id='".(int)$this->languages_id."' WHERE p.products_status='1'"; $product_query = $this->DB->Query( $sql ); $prod_cache = ''; while ($product = $this->DB->FetchArray($product_query)) { if($product['psu'] != '') { $define = 'define(\'PRODUCT_NAME_' . $product['id'] . '\', \'' . $this->strip($product['psu']) . '\');'; } else { $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'): $sql = "SELECT c.categories_id as id, c.parent_id, cd.categories_name as cName, cd2.categories_name as pName, cd.categories_seo_url as csu FROM ".TABLE_CATEGORIES." c, ".TABLE_CATEGORIES_DESCRIPTION." cd LEFT JOIN ".TABLE_CATEGORIES_DESCRIPTION." cd2 ON c.parent_id=cd2.categories_id AND cd2.language_id='".(int)$this->languages_id."' WHERE c.categories_id=cd.categories_id AND cd.language_id='".(int)$this->languages_id."'"; break; default: $sql = "SELECT categories_id as id, categories_name as cName, categories_seo_url as csu FROM ".TABLE_CATEGORIES_DESCRIPTION." WHERE language_id='".(int)$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'], $single_cID); if($category['csu'] != '') { $name = $this->not_null($category['pName']) ? $category['pName'] . ' ' . $category['csu'] : $category['csu']; } else { $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 ?>