public function searchBands($searchParameters, $dbConnection = null)
{
$bandList = null;
$preparedStatement = null;
try {
$bandSearchQuery = null;
$bandIDQuery = null;
if ($dbConnection == null) {
$dbConnection = DatabaseUtilities::getDatabaseConnection();
}
$bandIDQuery = "SELECT DISTINCT B.BAND_ID FROM band B WHERE 1 = 1";
$bandIDQuery .= BandSearchDao::getBandSearchWhereClause($searchParameters);
$bandSearchQuery = BandSearchDao::BAND_SEARCH_SELECT;
$bandSearchQuery .= " AND B.BAND_ID IN (" . $bandIDQuery . ")\n\t\t\t\t\t\t\t\t\t\t\t\tORDER BY B.NAME ASC\n\t\t\t\t\t\t\t\t\t\t\t\tLIMIT :pagingAmount OFFSET :startingPoint";
$preparedStatement = BandSearchDao::getBandSearchPreparedStatement($bandSearchQuery, $searchParameters, $dbConnection);
//Add paging parameters.
$startingPoint = 0;
$currentPage = $searchParameters->getVariable(SearchConstants::CURRENT_PAGE_ID);
$pagingAmount = $searchParameters->getVariable(SearchConstants::PAGING_AMOUNT_ID);
if ($currentPage > 1) {
$startingPoint = ($currentPage - 1) * $pagingAmount;
}
$pagingAmount = (int) $pagingAmount;
$startingPoint = (int) $startingPoint;
$preparedStatement->bindParam(":pagingAmount", $pagingAmount, PDO::PARAM_INT);
$preparedStatement->bindParam(":startingPoint", $startingPoint, PDO::PARAM_INT);
$preparedStatement->execute();
while ($result = $preparedStatement->fetch()) {
$band = BandSearchDao::extractBandSearchObject($result);
if ($band !== null) {
$band->setVariable(Band::GENRES, BandGenreDao::selectBandGenres($band->getVariable(Band::BAND_ID), $dbConnection));
$bandList[] = $band;
}
}
$preparedStatement = null;
} catch (Exception $ex) {
echo "searchBands error: " . $ex->getMessage();
$bandList = null;
}
$preparedStatement = null;
return $bandList;
}
public function browseBandsByLocation($country, $state, $city, $region, $searchType, $currentPage, $pagingAmount, $dbConnection = null)
{
$bandSearchResults = null;
$bandSkeletons = null;
$countryID = null;
$stateID = null;
$cityID = null;
$regionID = null;
try {
$bandParameters = new SearchParameters();
$bandParameters->setVariable(SearchConstants::CURRENT_PAGE_ID, $currentPage);
$bandParameters->setVariable(SearchConstants::PAGING_AMOUNT_ID, $pagingAmount);
//These elements are common to both search types
$countryID = SearchUtilities::processSelectValues($country, 'defaultValue', '0');
if ($countryID != null) {
$stateID = SearchUtilities::processSelectValues($state, 'defaultValue', '0');
}
if ($stateID != null) {
$cityID = SearchUtilities::processSelectValues($city, 'defaultValue', '0');
}
if ($cityID != null) {
$regionID = SearchUtilities::processSelectValues($region, 'defaultValue', '0');
}
$bandParameters->setVariable(LocationConstants::LOCATION_COUNTRY_INPUT_ID, $countryID);
$bandParameters->setVariable(LocationConstants::LOCATION_STATE_INPUT_ID, $stateID);
$bandParameters->setVariable(LocationConstants::LOCATION_CITY_INPUT_ID, $cityID);
$bandParameters->setVariable(LocationConstants::LOCATION_REGION_INPUT_ID, $regionID);
$bandCount = BandSearchDao::getBandSearchCount($bandParameters, $dbConnection);
$bandSkeletons = BandSearchDao::searchBands($bandParameters, $dbConnection);
$bandSearchResults = new SearchResults();
$bandSearchResults->setVariable(SearchResults::SEARCH_PARAMETERS, $bandParameters);
$bandSearchResults->setVariable(SearchResults::SKELETONS, $bandSkeletons);
$bandSearchResults->setVariable(SearchResults::COUNT, $bandCount);
$bandSearchResults->setVariable(SearchResults::PAGE_COUNT, ceil($bandCount / $pagingAmount));
} catch (Exception $ex) {
$bandSearchResults = null;
echo 'Caught exception: ', $ex->getMessage(), "\n";
}
return $bandSearchResults;
}
