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search.php
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search.php
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<?php if ( ! defined('ABS_PATH')) exit('ABS_PATH is not loaded. Direct access is not allowed.');
/**
* OSClass – software for creating and publishing online classified advertising platforms
*
* Copyright (C) 2010 OSCLASS
*
* This program is free software: you can redistribute it and/or modify it under the terms
* of the GNU Affero General Public License as published by the Free Software Foundation,
* either version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class CWebSearch extends BaseModel
{
var $mSearch;
var $nice_url;
var $uri;
function __construct()
{
parent::__construct() ;
$this->mSearch = Search::newInstance();
$this->uri = preg_replace('|^' . REL_WEB_URL . '|', '', $_SERVER['REQUEST_URI']);
$this->nice_url = false;
if( !stripos($_SERVER['REQUEST_URI'], 'search') && osc_rewrite_enabled() ) {
$this->nice_url = true;
}
if( $this->nice_url ) {
// redirect if it ends with a slash
if( preg_match('|/$|', $this->uri) ) {
$redirectURL = osc_base_url() . $this->uri;
$redirectURL = preg_replace('|/$|', '', $redirectURL);
$this->redirectTo($redirectURL);
}
$search_uri = preg_replace('|/[0-9]+$|', '', $this->uri);
$this->_exportVariableToView('search_uri', $search_uri);
// remove seo_url_search_prefix
if( osc_get_preference('seo_url_search_prefix') != '' ) {
$this->uri = str_replace( osc_get_preference('seo_url_search_prefix') . '/', '', $this->uri);
}
// get page if it's set in the url
$iPage = preg_replace('|.*/([0-9]+)$|', '$01', $this->uri);
if( $iPage > 0 ) {
Params::setParam('iPage', $iPage);
// redirect without number of pages
if( $iPage == 1 ) {
$this->redirectTo(osc_base_url() . $search_uri);
}
}
if( Params::getParam('iPage') > 1 ) {
$this->_exportVariableToView('canonical', osc_base_url() . $search_uri);
}
$params = preg_split('|_|', preg_replace('|.*?/|', '', $search_uri));
if( preg_match('|r([0-9]+)$|', $params[0], $r) ) {
$region = Region::newInstance()->findByPrimaryKey($r[1]);
Params::setParam('sRegion', $region['pk_i_id']);
} else if( preg_match('|c([0-9]+)$|', $params[0], $c) ) {
$city = City::newInstance()->findByPrimaryKey($c[1]);
Params::setParam('sCity', $city['pk_i_id']);
} else {
Params::setParam('sCategory', $search_uri);
}
if( count($params) == 2 ) {
$location = $params[1];
if( preg_match('|r([0-9]+)$|', $location, $r) ) {
$region = Region::newInstance()->findByPrimaryKey($r[1]);
Params::setParam('sRegion', $region['pk_i_id']);
}
if( preg_match('|c([0-9]+)$|', $location, $c) ) {
$city = City::newInstance()->findByPrimaryKey($c[1]);
Params::setParam('sCity', $city['pk_i_id']);
}
}
}
}
//Business Layer...
function doModel()
{
osc_run_hook('before_search');
$mCategories = Category::newInstance() ;
if(osc_rewrite_enabled()) {
// IF rewrite is not enabled, skip this part, preg_match is always time&resources consuming task
$p_sParams = "/".Params::getParam('sParams', false, false);
if(preg_match_all('|\/([^,]+),([^\/]*)|', $p_sParams, $m)) {
$l = count($m[0]);
for($k = 0;$k<$l;$k++) {
switch($m[1][$k]) {
case osc_get_preference('rewrite_search_country'):
$m[1][$k] = 'sCountry';
break;
case osc_get_preference('rewrite_search_region'):
$m[1][$k] = 'sRegion';
break;
case osc_get_preference('rewrite_search_city'):
$m[1][$k] = 'sCity';
break;
case osc_get_preference('rewrite_search_city_area'):
$m[1][$k] = 'sCityArea';
break;
case osc_get_preference('rewrite_search_category'):
$m[1][$k] = 'sCategory';
break;
case osc_get_preference('rewrite_search_user'):
$m[1][$k] = 'sUser';
break;
case osc_get_preference('rewrite_search_pattern'):
$m[1][$k] = 'sPattern';
break;
default :
break;
}
$_REQUEST[$m[1][$k]] = $m[2][$k];
$_GET[$m[1][$k]] = $m[2][$k];
unset($_REQUEST['sParams']);
unset($_GET['sParams']);
unset($_POST['sParams']);
}
}
}
////////////////////////////////
//GETTING AND FIXING SENT DATA//
////////////////////////////////
$p_sCategory = Params::getParam('sCategory');
if(!is_array($p_sCategory)) {
if($p_sCategory == '') {
$p_sCategory = array() ;
} else {
$p_sCategory = explode(",",$p_sCategory);
}
}
$p_sCityArea = Params::getParam('sCityArea');
if(!is_array($p_sCityArea)) {
if($p_sCityArea == '') {
$p_sCityArea = array() ;
} else {
$p_sCityArea = explode(",", $p_sCityArea);
}
}
$p_sCity = Params::getParam('sCity');
if(!is_array($p_sCity)) {
if($p_sCity == '') {
$p_sCity = array() ;
} else {
$p_sCity = explode(",", $p_sCity);
}
}
$p_sRegion = Params::getParam('sRegion');
if(!is_array($p_sRegion)) {
if($p_sRegion == '') {
$p_sRegion = array() ;
} else {
$p_sRegion = explode(",", $p_sRegion);
}
}
$p_sCountry = Params::getParam('sCountry');
if(!is_array($p_sCountry)) {
if($p_sCountry == '') {
$p_sCountry = array() ;
} else {
$p_sCountry = explode(",", $p_sCountry);
}
}
$p_sUser = Params::getParam('sUser');
if(!is_array($p_sUser)) {
if($p_sUser == '') {
$p_sUser = '';
} else {
$p_sUser = explode(",", $p_sUser);
}
}
$p_sPattern = strip_tags(Params::getParam('sPattern'));
// ADD TO THE LIST OF LAST SEARCHES
if(osc_save_latest_searches()) {
if(trim($p_sPattern)!='') {
LatestSearches::newInstance()->insert(array( 's_search' => trim($p_sPattern), 'd_date' => date('Y-m-d H:i:s')));
}
}
$p_bPic = Params::getParam('bPic');
($p_bPic == 1) ? $p_bPic = 1 : $p_bPic = 0 ;
$p_sPriceMin = Params::getParam('sPriceMin');
$p_sPriceMax = Params::getParam('sPriceMax');
//WE CAN ONLY USE THE FIELDS RETURNED BY Search::getAllowedColumnsForSorting()
$p_sOrder = Params::getParam('sOrder');
if(!in_array($p_sOrder, Search::getAllowedColumnsForSorting())) {
$p_sOrder = osc_default_order_field_at_search() ;
}
$old_order = $p_sOrder;
//ONLY 0 ( => 'asc' ), 1 ( => 'desc' ) AS ALLOWED VALUES
$p_iOrderType = Params::getParam('iOrderType');
$allowedTypesForSorting = Search::getAllowedTypesForSorting() ;
$orderType = osc_default_order_type_at_search();
foreach($allowedTypesForSorting as $k => $v) {
if($p_iOrderType==$v) {
$orderType = $k;
break;
}
}
$p_iOrderType = $orderType;
$p_sFeed = Params::getParam('sFeed');
$p_iPage = 0;
if( is_numeric(Params::getParam('iPage')) && Params::getParam('iPage') > 0 ) {
$p_iPage = intval(Params::getParam('iPage')) - 1;
}
if($p_sFeed != '') {
$p_sPageSize = 1000;
}
$p_sShowAs = Params::getParam('sShowAs');
$aValidShowAsValues = array('list', 'gallery');
if (!in_array($p_sShowAs, $aValidShowAsValues)) {
$p_sShowAs = osc_default_show_as_at_search() ;
}
// search results: it's blocked with the maxResultsPerPage@search defined in t_preferences
$p_iPageSize = intval(Params::getParam('iPagesize')) ;
if($p_iPageSize > 0) {
if($p_iPageSize > osc_max_results_per_page_at_search()) $p_iPageSize = osc_max_results_per_page_at_search() ;
} else {
$p_iPageSize = osc_default_results_per_page_at_search() ;
}
//FILTERING CATEGORY
$bAllCategoriesChecked = false ;
if(count($p_sCategory) > 0) {
foreach($p_sCategory as $category) {
$this->mSearch->addCategory($category);
}
} else {
$bAllCategoriesChecked = true ;
}
//FILTERING CITY_AREA
foreach($p_sCityArea as $city_area) {
$this->mSearch->addCityArea($city_area);
}
$p_sCityArea = implode(", ", $p_sCityArea);
//FILTERING CITY
foreach($p_sCity as $city) {
$this->mSearch->addCity($city);
}
$p_sCity = implode(", ", $p_sCity);
//FILTERING REGION
foreach($p_sRegion as $region) {
$this->mSearch->addRegion($region);
}
$p_sRegion = implode(", ", $p_sRegion);
//FILTERING COUNTRY
foreach($p_sCountry as $country) {
$this->mSearch->addCountry($country);
}
$p_sCountry = implode(", ", $p_sCountry);
// FILTERING PATTERN
if($p_sPattern != '') {
$this->mSearch->addPattern($p_sPattern);
$osc_request['sPattern'] = $p_sPattern;
} else {
// hardcoded - if there isn't a search pattern, order by dt_pub_date desc
if($p_sOrder == 'relevance') {
$p_sOrder = 'dt_pub_date';
foreach($allowedTypesForSorting as $k => $v) {
if($p_iOrderType=='desc') {
$orderType = $k;
break;
}
}
$p_iOrderType = $orderType;
}
}
// FILTERING USER
if($p_sUser != '') {
$this->mSearch->fromUser($p_sUser);
}
// FILTERING IF WE ONLY WANT ITEMS WITH PICS
if($p_bPic) {
$this->mSearch->withPicture(true) ;
}
//FILTERING BY RANGE PRICE
$this->mSearch->priceRange($p_sPriceMin, $p_sPriceMax);
//ORDERING THE SEARCH RESULTS
$this->mSearch->order( $p_sOrder, $allowedTypesForSorting[$p_iOrderType]) ;
//SET PAGE
$this->mSearch->page($p_iPage, $p_iPageSize);
osc_run_hook('search_conditions', Params::getParamsAsArray());
if(!Params::existParam('sFeed')) {
// RETRIEVE ITEMS AND TOTAL
$aItems = $this->mSearch->doSearch();
$iTotalItems = $this->mSearch->count();
$iStart = $p_iPage * $p_iPageSize ;
$iEnd = min(($p_iPage+1) * $p_iPageSize, $iTotalItems) ;
$iNumPages = ceil($iTotalItems / $p_iPageSize) ;
osc_run_hook('search', $this->mSearch) ;
//preparing variables...
$regionName = $p_sRegion;
if( is_numeric($p_sRegion) ) {
$r = Region::newInstance()->findByPrimaryKey($p_sRegion);
if( $r ) {
$regionName = $r['s_name'];
}
}
$cityName = $p_sCity;
if( is_numeric($p_sCity) ) {
$c = City::newInstance()->findByPrimaryKey($p_sCity);
if( $c ) {
$cityName = $c['s_name'];
}
}
//$this->_exportVariableToView('non_empty_categories', $aCategories) ;
$this->_exportVariableToView('search_start', $iStart) ;
$this->_exportVariableToView('search_end', $iEnd) ;
$this->_exportVariableToView('search_category', $p_sCategory) ;
// hardcoded - non pattern and order by relevance
$p_sOrder = $old_order;
$this->_exportVariableToView('search_order_type', $p_iOrderType) ;
$this->_exportVariableToView('search_order', $p_sOrder) ;
$this->_exportVariableToView('search_pattern', $p_sPattern) ;
$this->_exportVariableToView('search_from_user', $p_sUser) ;
$this->_exportVariableToView('search_total_pages', $iNumPages) ;
$this->_exportVariableToView('search_page', $p_iPage) ;
$this->_exportVariableToView('search_has_pic', $p_bPic) ;
$this->_exportVariableToView('search_region', $regionName) ;
$this->_exportVariableToView('search_city', $cityName) ;
$this->_exportVariableToView('search_price_min', $p_sPriceMin) ;
$this->_exportVariableToView('search_price_max', $p_sPriceMax) ;
$this->_exportVariableToView('search_total_items', $iTotalItems) ;
$this->_exportVariableToView('items', $aItems) ;
$this->_exportVariableToView('search_show_as', $p_sShowAs) ;
$this->_exportVariableToView('search', $this->mSearch) ;
// json
$json = $this->mSearch->toJson();
$this->_exportVariableToView('search_alert', base64_encode($json)) ;
//calling the view...
$this->doView('search.php') ;
} else {
$this->mSearch->page(0, osc_num_rss_items());
// RETRIEVE ITEMS AND TOTAL
$iTotalItems = $this->mSearch->count();
$aItems = $this->mSearch->doSearch();
$this->_exportVariableToView('items', $aItems) ;
if($p_sFeed=='' || $p_sFeed=='rss') {
// FEED REQUESTED!
header('Content-type: text/xml; charset=utf-8');
$feed = new RSSFeed;
$feed->setTitle(__('Latest listings added') . ' - ' . osc_page_title());
$feed->setLink(osc_base_url());
$feed->setDescription(__('Latest listings added in') . ' ' . osc_page_title());
if(osc_count_items()>0) {
while(osc_has_items()) {
if(osc_count_item_resources() > 0){
osc_has_item_resources();
$feed->addItem(array(
'title' => osc_item_title(),
'link' => htmlentities( osc_item_url(), ENT_COMPAT, "UTF-8" ),
'description' => osc_item_description(),
'dt_pub_date' => osc_item_pub_date(),
'image' => array( 'url' => htmlentities(osc_resource_thumbnail_url(), ENT_COMPAT, "UTF-8"),
'title' => osc_item_title(),
'link' => htmlentities( osc_item_url() , ENT_COMPAT, "UTF-8") )
));
} else {
$feed->addItem(array(
'title' => osc_item_title(),
'link' => htmlentities( osc_item_url() , ENT_COMPAT, "UTF-8"),
'description' => osc_item_description(),
'dt_pub_date' => osc_item_pub_date()
));
}
}
}
osc_run_hook('feed', $feed);
$feed->dumpXML();
} else {
osc_run_hook('feed_' . $p_sFeed, $aItems) ;
}
}
}
//hopefully generic...
function doView($file)
{
osc_run_hook("before_html");
osc_current_web_theme_path($file) ;
Session::newInstance()->_clearVariables();
osc_run_hook("after_html");
}
}
/* file end: ./search.php */
?>