false, "error" => "Error: You have not permissions to read the ".$tableName." table's data");
echo "".printJSON($returnJSON)."
";
return;
}
$pSet = new ProjectSettings(GetTableByShort($tableName), $pageType);
$denyChecking = $pSet->allowDuplicateValues( $fieldName );
if( $denyChecking )
{
$returnJSON = array("success" => false, "error" => "Duplicated values are allowed");
echo "".printJSON($returnJSON)."
";
return;
}
$cipherer = new RunnerCipherer($tableName, $pSet);
if( $cipherer->isFieldEncrypted($fieldName) )
$value = $cipherer->MakeDBValue($fieldName, $value, $fieldControlType, "", true);
else
$value = make_db_value($fieldName, $value, $fieldControlType, "", $tableName);
$where = GetFullFieldName($fieldName, $tableName, false).( $value == "null" ? ' is ' : '=' ).$value;
$sql = "SELECT count(*) from ".AddTableWrappers( $pSet->getOriginalTableName() )." where ".$where;
$rs = db_query($sql, $conn);
if( !$rs || !($data = db_fetch_numarray($rs)) )
{
$returnJSON = array("success" => false, "error" => "Error: Wrong SQL query");
echo "".printJSON($returnJSON)."
";
return;
}
$hasDuplicates = $data[0] ? true : false;
$returnJSON = array("success" => true, "hasDuplicates" => $hasDuplicates, "error"=>"");
echo "".printJSON($returnJSON)."
";
return;
?>