/**
* Конструктор.
* @param type $tableName - название таблицы локализатора.
* @param type $langColumn - название столбца хранящего информацию о языке.
* @param type $selectionColumn - название столбца по которому производится отбор данных.
* @param type $selectionValue - значение столбца по которому производится отбор данных.
* @param type $lang - язык.
*/
public function __construct($tableName, $langColumn, $selectionColumn, $selectionValue, $lang)
{
$query_ok = "select * from `Lang` as T1 left join `{$tableName}` as T2\n on T1.`lang` = T2.`{$langColumn}`\n where T1.`lang` = '{$lang}' and T2.`{$selectionColumn}` = '{$selectionValue}'\n limit 0, 1;";
$query_default = "select * from `Lang` as T1 left join `{$tableName}` as T2\n on T1.`lang` = T2.`{$langColumn}`\n where T1.`default` = '1' and T2.`{$selectionColumn}` = '{$selectionValue}' \n limit 0, 1;";
$query_else = "select * from `Lang` as T1 left join `{$tableName}` as T2\n on T1.`lang` = T2.`{$langColumn}`\n where T2.`{$selectionColumn}` = '{$selectionValue}'\n limit 0, 1;";
$this->data = null;
$this->keys = null;
$mySqlHelper1 = new MySqlHelper($query_ok);
$this->data = $mySqlHelper1->getDataRow(0);
$this->keys = $mySqlHelper1->getDataKeys();
if ($this->data != null && count($this->data) > 0) {
$this->langType = 1;
} else {
$this->data = null;
$this->keys = null;
$mySqlHelper2 = new MySqlHelper($query_default);
$this->data = $mySqlHelper2->getDataRow(0);
$this->keys = $mySqlHelper2->getDataKeys();
if ($this->data != null && count($this->data) > 0) {
$this->langType = 0;
} else {
$this->data = null;
$this->keys = null;
$mySqlHelper3 = new MySqlHelper($query_else);
$this->data = $mySqlHelper3->getDataRow(0);
$this->keys = $mySqlHelper3->getDataKeys();
if ($this->data != null && count($this->data) > 0) {
$this->langType = 0;
} else {
$this->langType = -1;
}
}
}
}