| Line 20 | Line 20 |
|---|
/**
* Firebird/Interbase Database Abstraction Layer
|
/**
* Firebird/Interbase Database Abstraction Layer
|
* Minimum Requirement is Firebird 2.0
| * Minimum Requirement is Firebird 2.1
|
* @package dbal
*/
class dbal_firebird extends dbal
| * @package dbal
*/
class dbal_firebird extends dbal
|
| Line 28 | Line 28 |
|---|
var $last_query_text = '';
var $service_handle = false;
var $affected_rows = 0;
|
var $last_query_text = '';
var $service_handle = false;
var $affected_rows = 0;
|
| | var $connect_error = '';
|
/**
* Connect to server
|
/**
* Connect to server
|
| Line 53 | Line 54 |
|---|
$use_database = $this->server . ':' . $this->dbname;
}
|
$use_database = $this->server . ':' . $this->dbname;
}
|
$this->db_connect_id = ($this->persistency) ? @ibase_pconnect($use_database, $this->user, $sqlpassword, false, false, 3) : @ibase_connect($use_database, $this->user, $sqlpassword, false, false, 3);
| if ($this->persistency)
{
if (!function_exists('ibase_pconnect'))
{
$this->connect_error = 'ibase_pconnect function does not exist, is interbase extension installed?';
return $this->sql_error('');
}
$this->db_connect_id = @ibase_pconnect($use_database, $this->user, $sqlpassword, false, false, 3);
}
else
{
if (!function_exists('ibase_connect'))
{
$this->connect_error = 'ibase_connect function does not exist, is interbase extension installed?';
return $this->sql_error('');
}
$this->db_connect_id = @ibase_connect($use_database, $this->user, $sqlpassword, false, false, 3);
}
|
|
|
$this->service_handle = (function_exists('ibase_service_attach') && $this->server) ? @ibase_service_attach($this->server, $this->user, $sqlpassword) : false;
| // Do not call ibase_service_attach if connection failed,
// otherwise error message from ibase_(p)connect call will be clobbered.
if ($this->db_connect_id && function_exists('ibase_service_attach') && $this->server)
{
$this->service_handle = @ibase_service_attach($this->server, $this->user, $sqlpassword);
}
else
{
$this->service_handle = false;
}
|
return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');
}
|
return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');
}
|
| Line 63 | Line 90 |
|---|
/**
* Version information about used database
* @param bool $raw if true, only return the fetched sql_server_version
|
/**
* Version information about used database
* @param bool $raw if true, only return the fetched sql_server_version
|
| | * @param bool $use_cache forced to false for Interbase
|
* @return string sql server version
*/
|
* @return string sql server version
*/
|
function sql_server_info($raw = false)
| function sql_server_info($raw = false, $use_cache = true)
|
{
|
{
|
| | /**
* force $use_cache false. I didn't research why the caching code there is no caching code
* but I assume its because the IB extension provides a direct method to access it
* without a query.
*/
$use_cache = false;
|
if ($this->service_handle !== false && function_exists('ibase_server_info'))
{
return @ibase_server_info($this->service_handle, IBASE_SVC_SERVER_VERSION);
}
|
if ($this->service_handle !== false && function_exists('ibase_server_info'))
{
return @ibase_server_info($this->service_handle, IBASE_SVC_SERVER_VERSION);
}
|
return ($raw) ? '2.0' : 'Firebird/Interbase';
| return ($raw) ? '2.1' : 'Firebird/Interbase';
|
}
/**
| }
/**
|
| Line 321 | Line 357 |
|---|
}
return (sizeof($row)) ? $row : false;
|
}
return (sizeof($row)) ? $row : false;
|
}
/**
* Seek to given row number
* rownum is zero-based
*/
function sql_rowseek($rownum, &$query_id)
{
global $cache;
if ($query_id === false)
{
$query_id = $this->query_result;
}
if (isset($cache->sql_rowset[$query_id]))
{
return $cache->sql_rowseek($rownum, $query_id);
}
if ($query_id === false)
{
return;
}
$this->sql_freeresult($query_id);
$query_id = $this->sql_query($this->last_query_text);
if ($query_id === false)
{
return false;
}
// We do not fetch the row for rownum == 0 because then the next resultset would be the second row
for ($i = 0; $i < $rownum; $i++)
{
if (!$this->sql_fetchrow($query_id))
{
return false;
}
}
return true;
| |
}
/**
| }
/**
|
| Line 444 | Line 437 |
|---|
function _sql_custom_build($stage, $data)
{
return $data;
|
function _sql_custom_build($stage, $data)
{
return $data;
|
| | }
function _sql_bit_and($column_name, $bit, $compare = '')
{
return 'BIN_AND(' . $column_name . ', ' . (1 << $bit) . ')' . (($compare) ? ' ' . $compare : '');
}
function _sql_bit_or($column_name, $bit, $compare = '')
{
return 'BIN_OR(' . $column_name . ', ' . (1 << $bit) . ')' . (($compare) ? ' ' . $compare : '');
|
}
/**
| }
/**
|
| Line 452 | Line 455 |
|---|
*/
function _sql_error()
{
|
*/
function _sql_error()
{
|
| | // Need special handling here because ibase_errmsg returns
// connection errors, however if the interbase extension
// is not installed then ibase_errmsg does not exist and
// we cannot call it.
if (function_exists('ibase_errmsg'))
{
$msg = @ibase_errmsg();
if (!$msg)
{
$msg = $this->connect_error;
}
}
else
{
$msg = $this->connect_error;
}
|
return array(
|
return array(
|
'message' => @ibase_errmsg(),
| 'message' => $msg,
|
'code' => (@function_exists('ibase_errcode') ? @ibase_errcode() : '')
);
}
| 'code' => (@function_exists('ibase_errcode') ? @ibase_errcode() : '')
);
}
|
