/**
* Open a connection to db
*/
public function connect()
{
$this->conn = ifx_connect($this->dbname . "@" . $this->host, $this->user, $this->pwd);
if (!$this->conn) {
trigger_error(ifx_errormsg(), E_USER_ERROR);
}
ifx_blobinfile_mode(0);
ifx_textasvarchar(1);
ifx_byteasvarchar(1);
return $this->conn;
}
function ADODB_informix72()
{
// alternatively, use older method:
//putenv("DBDATE=Y4MD-");
// force ISO date format
putenv('GL_DATE=%Y-%m-%d');
if (function_exists('ifx_byteasvarchar')) {
ifx_byteasvarchar(1); // Mode "0" will return a blob id, and mode "1" will return a varchar with text content.
ifx_textasvarchar(1); // Mode "0" will return a blob id, and mode "1" will return a varchar with text content.
ifx_blobinfile_mode(0); // Mode "0" means save Byte-Blobs in memory, and mode "1" means save Byte-Blobs in a file.
}
}
function DoQuery($query, $first = 0, $limit = 0, $free_non_select_result = 1, $prepared_query = 0)
{
ifx_nullformat(1);
ifx_blobinfile_mode(0);
$query = ltrim($query);
if (GetType($space = strpos($query, " ")) != "integer") {
$space = strlen($query);
}
$query_type = strtolower(substr($query, 0, $space));
if (($select = $query_type == "select") && $limit > 0) {
$query = substr($query, 0, $space) . " FIRST " . ($first + $limit) . " " . substr($query, strlen("select"));
$cursor_type = $first ? IFX_SCROLL : 0;
} else {
$cursor_type = 0;
}
if ($prepared_query && isset($this->query_parameters[$prepared_query]) && count($this->query_parameters[$prepared_query])) {
$result = $cursor_type ? @ifx_query($query, $this->connection, $cursor_type, $this->query_parameters[$prepared_query]) : @ifx_query($query, $this->connection, $this->query_parameters[$prepared_query]);
} else {
$result = $cursor_type ? @ifx_query($query, $this->connection, $cursor_type) : @ifx_query($query, $this->connection);
}
if ($result) {
$result_value = intval($result);
switch ($query_type) {
case "select":
$this->current_row[$result_value] = -1;
if ($limit > 0) {
$this->limits[$result_value] = array($first, $limit, 0);
}
$this->highest_fetched_row[$result_value] = -1;
break;
case "commit":
case "rollback":
case "begin":
case "database":
ifx_free_result($result);
break;
default:
$this->affected_rows = ifx_affected_rows($result);
if ($free_non_select_result) {
ifx_free_result($result);
}
break;
}
} else {
$this->SetIFXError("Do query", "Could not query Informix database");
}
return $result;
}
