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- optimiced db::row() to use the ADODB fetchmode (via db::next_record())

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- new param strip for db::row() to strip off common column-prefixes
This commit is contained in:
Ralf Becker 2004-11-07 14:33:24 +00:00
parent 26dee37d3e
commit f8ee85dc81
1 changed files with 38 additions and 4 deletions
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42
phpgwapi/inc/class.db.inc.php
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@ -399,15 +399,22 @@
/**
* Move to the next row in the results set
*
* Specifying a fetch_mode only works for newly fetched rows, the first row always gets fetched by query!!!
*
* @param int $fetch_mode ADODB_FETCH_BOTH = numerical+assoc keys (eGW default), ADODB_FETCH_ASSOC or ADODB_FETCH_NUM
* @return bool was another row found?
*/
function next_record()
function next_record($fetch_mode=ADODB_FETCH_BOTH)
{
if (!$this->Query_ID)
{
$this->halt('next_record called with no query pending.');
return 0;
}
if ($this->Link_ID->fetchMode != $fetch_mode)
{
$this->Link_ID->SetFetchMode($fetch_mode);
}
if ($this->Row) // first row is already fetched
{
$this->Query_ID->MoveNext();
@ -429,6 +436,32 @@
// add a numeric version
$this->Record[] = $value;
}
if (!function_exists('array_change_key_case'))
{
define('CASE_LOWER',0);
define('CASE_UPPER',1);
function array_change_key_case($arr,$mode=CASE_LOWER)
{
foreach($arr as $key => $val)
{
$changed[$mode == CASE_LOWER ? strtolower($key) : strtoupper($key)] = $val;
}
return $changed;
}
}
switch($fetch_mode)
{
case ADODB_FETCH_ASSOC:
$this->Record = array_change_key_case($this->Record);
break;
case ADODB_FETCH_NUM:
$this->Record = array_values($this->Record);
break;
default:
$this->Record = array_change_key_case($this->Record);
$this->Record += array_values($this->Record);
break;
}
}
return True;
}
@ -623,11 +656,12 @@
* Returns a query-result-row as an associative array (no numerical keys !!!)
*
* @param bool $do_next_record should next_record() be called or not (default not)
* @param string $strip string to strip of the column-name, default ''
* @return array/bool the associative array or False if no (more) result-row is availible
*/
function row($do_next_record=False)
function row($do_next_record=False,$strip='')
{
if ($do_next_record && !$this->next_record() || !is_array($this->Record))
if ($do_next_record && !$this->next_record(ADODB_FETCH_ASSOC) || !is_array($this->Record))
{
return False;
}
@ -636,7 +670,7 @@
{
if (!is_numeric($column))
{
if ($this->Type == 'sapdb') $column = strtolower($column);
if ($strip) $column = str_replace($strip,'',$column);
$result[$column] = $value;
}