protected function search()
{
$this->_request = SPRequest::search('field_');
$this->_request['search_for'] = str_replace('*', '%', SPRequest::string('sp_search_for', null));
$this->_request['phrase'] = SPRequest::string('spsearchphrase', Sobi::Cfg('search.form_searchphrase_def', 'all'));
$this->_request['phrase'] = strlen($this->_request['phrase']) ? $this->_request['phrase'] : Sobi::Cfg('search.form_searchphrase_def', 'all');
$ssid = SPRequest::cmd('ssid', SPRequest::cmd('ssid', null, 'cookie'));
$this->_fields = $this->loadFields();
$searchForString = false;
Sobi::Trigger('OnRequest', 'Search', array(&$this->_request));
$searchLimit = Sobi::Cfg('search.result_limit', 1000);
for ($i = 1; $i < 11; $i++) {
$this->_resultsByPriority[$i] = array();
}
// if the visitor wasn't on the search page first
if (!$ssid || SPRequest::int('reset', 0)) {
$this->session($ssid);
}
/* clean request */
if (count($this->_request)) {
foreach ($this->_request as $i => $v) {
if (is_array($v)) {
foreach ($v as $index => $value) {
$v[$index] = htmlspecialchars_decode($value, ENT_QUOTES);
}
$this->_request[$i] = SPRequest::cleanArray($v, true);
} else {
$this->_request[$i] = $this->_db->escape($v);
}
}
}
/* sort fields by priority */
usort($this->_fields, array('self', 'sortByPrio'));
/* First the basic search ..... */
/* if we have a string to search */
if (strlen($this->_request['search_for']) && $this->_request['search_for'] != Sobi::Txt('SH.SEARCH_FOR_BOX')) {
$searchForString = true;
$this->_narrowing = true;
switch ($this->_request['phrase']) {
case 'exact':
$this->searchPhrase();
break;
default:
case 'all':
case 'any':
$this->searchWords($this->_request['phrase'] == 'all');
break;
}
$this->_results = array_unique($this->_results);
}
Sobi::Trigger('AfterBasic', 'Search', array(&$this->_results, &$this->_resultsByPriority));
/* ... now the extended search. Check which data we've received */
if (count($this->_fields)) {
$results = null;
foreach ($this->_fields as $field) {
if (isset($this->_request[$field->get('nid')]) && $this->_request[$field->get('nid')] != null) {
$this->_narrowing = true;
$fr = $field->searchData($this->_request[$field->get('nid')], Sobi::Section());
$priority = $field->get('priority');
if (is_array($fr)) {
$this->_resultsByPriority[$priority] = array_merge($this->_resultsByPriority[$priority], $fr);
}
/* if we didn't got any results before this array contains the results */
if (!is_array($results)) {
$results = $fr;
} else {
if (is_array($fr)) {
$results = array_intersect($results, $fr);
}
}
}
}
/** Tue, Oct 21, 2014 10:18:37
* No result is also a result so no "count"
* */
// if ( is_array( $results ) && count( $results ) ) {
if (is_array($results)) {
/* if we had also a string to search we have to get the intersection */
if ($searchForString) {
$this->_results = array_intersect($this->_results, $results);
} else {
$this->_results = $results;
}
}
}
$this->verify();
/** @since 1.1 - a method to narrow the search results down */
if (count($this->_fields)) {
// If we have any results already - the we are limiting results down
// if we don't have results but we were already searching then skip - because there is nothing to narrow down
// if we don't have results but we weren't searching for anything else - then we are narrowing down everything
if (count($this->_results) || !$this->_narrowing) {
foreach ($this->_fields as &$field) {
$request = isset($this->_request[$field->get('nid')]) ? $this->_request[$field->get('nid')] : null;
if ($request) {
$field->searchNarrowResults($request, $this->_results, $this->_resultsByPriority);
}
}
}
}
$this->_request['search_for'] = str_replace('%', '*', $this->_request['search_for']);
if (count($this->_results) > $searchLimit) {
SPFactory::message()->error(Sobi::Txt('SH.SEARCH_TOO_MANY_RESULTS', count($this->_results), $searchLimit), false);
$this->_resultsByPriority = array();
$this->_results = array_slice($this->_results, 0, $searchLimit);
} else {
$this->sortPriority();
}
Sobi::Trigger('AfterExtended', 'Search', array(&$this->_results, &$this->_resultsByPriority));
$req = is_array($this->_request) && count($this->_request) ? SPConfig::serialize($this->_request) : null;
$res = is_array($this->_results) && count($this->_results) ? implode(', ', $this->_results) : null;
$cre = is_array($this->_categoriesResults) && count($this->_categoriesResults) ? implode(', ', $this->_categoriesResults) : null;
/* determine the search parameters */
$attr = array('entriesResults' => array('results' => $res, 'resultsByPriority' => $this->_resultsByPriority), 'catsResults' => $cre, 'uid' => Sobi::My('id'), 'browserData' => SPConfig::serialize(SPBrowser::getInstance()));
if (strlen($req)) {
$attr['requestData'] = $req;
}
/* finally save */
try {
Sobi::Trigger('OnSave', 'Search', array(&$attr, &$ssid));
$this->_db->update('spdb_search', $attr, array('ssid' => $ssid));
} catch (SPException $x) {
Sobi::Error($this->name(), SPLang::e('CANNOT_CREATE_SESSION_DB_ERR', $x->getMessage()), SPC::ERROR, 500, __LINE__, __FILE__);
}
$url = array('task' => 'search.results', 'sid' => Sobi::Section());
// For Peter's Components Anywhere extension and other
$params = Sobi::Cfg('search.params_to_pass');
if (count($params)) {
foreach ($params as $param) {
$val = SPRequest::raw($param);
if ($val) {
$url[$param] = SPRequest::raw($param);
}
}
}
/* if we cannot transfer the search id in cookie */
if (!SPRequest::cmd('ssid', null, 'cookie')) {
$url['ssid'] = $ssid;
}
if (Sobi::Cfg('cache.unique_search_url')) {
$url['t'] = microtime(true);
}
Sobi::Redirect(Sobi::Url($url));
}