/**
* Reads a record from the database (from this mapper's table) by the
* WHERE clause provided. Hidden records will be retrieved as well.
*
* @throws tx_oelib_Exception_NotFound if there is no record in the DB
* which matches the WHERE clause
* @throws tx_oelib_Exception_NotFound if database access is disabled
*
* @param string[] $whereClauseParts
* WHERE clause parts for the record to retrieve, each element must consist of a column name as key and a value to
* search for as value (will automatically get quoted), must not be empty
*
* @return string[] the record from the database, will not be empty
*/
protected function retrieveRecord(array $whereClauseParts)
{
if (!$this->hasDatabaseAccess()) {
throw new tx_oelib_Exception_NotFound('No record can be retrieved from the database because database' . ' access is disabled for this mapper instance.');
}
$databaseConnection = Tx_Oelib_Db::getDatabaseConnection();
$whereClauses = array($this->getUniversalWhereClause(TRUE));
foreach ($whereClauseParts as $key => $value) {
$columnDefinition = Tx_Oelib_Db::getColumnDefinition($this->getTableName(), $key);
$whereClauses[] = $key . ' = ' . (strpos($columnDefinition['Type'], 'int') !== FALSE ? $value : $databaseConnection->fullQuoteStr($value, $this->getTableName()));
}
$whereClause = implode(' AND ', $whereClauses);
try {
$data = Tx_Oelib_Db::selectSingle($this->columns, $this->getTableName(), $whereClause);
} catch (tx_oelib_Exception_EmptyQueryResult $exception) {
throw new tx_oelib_Exception_NotFound('The record where "' . $whereClause . '" could not be retrieved from the table ' . $this->getTableName() . '.');
}
return $data;
}
/**
* @test
*/
public function saveCanSaveFloatDataToStringColumn()
{
$model = new Tx_Oelib_Tests_Unit_Fixtures_TestingModel();
$model->setData(array('string_data' => 9.5));
$this->subject->save($model);
self::assertSame(array('string_data' => '9.5'), Tx_Oelib_Db::selectSingle('string_data', 'tx_oelib_test', 'uid = ' . $model->getUid()));
}
/**
* @test
*/
public function increaseRelationCounterIncreasesNonZeroFieldValueByOne()
{
$uid = $this->subject->createRecord('tx_oelib_test', array('related_records' => 41));
$this->subject->increaseRelationCounter('tx_oelib_test', $uid, 'related_records');
$row = Tx_Oelib_Db::selectSingle('related_records', 'tx_oelib_test', 'uid = ' . $uid);
self::assertSame(42, (int) $row['related_records']);
}
/**
* @test
*/
public function selectSingleCanUseOffset()
{
$this->testingFramework->createRecord('tx_oelib_test', array('title' => 'Title A'));
$uid = $this->testingFramework->createRecord('tx_oelib_test', array('title' => 'Title B'));
self::assertSame(array('uid' => (string) $uid), Tx_Oelib_Db::selectSingle('uid', 'tx_oelib_test', '', '', 'title', 1));
}
/**
* Reads the highest UID for a database table.
*
* This function may only be called after that the provided table name
* has been checked to be non-empty, valid and pointing to an existing
* database table that has the "uid" column.
*
* @param string $table the name of an existing table that has the "uid" column
*
* @return int the highest UID from this table, will be >= 0
*/
protected function getMaximumUidFromTable($table)
{
$row = Tx_Oelib_Db::selectSingle('MAX(uid) AS uid', $table);
return (int) $row['uid'];
}
