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fetchPairs method

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git-svn-id: svn+ssh://code.netmonsters.ru/svn/majestic/trunk@86 4cb57b5f-5bbd-dd11-951b-001d605cbbc5
This commit is contained in:
pzinovkin
2009-05-05 11:44:06 +00:00
parent 0c98677b7d
commit f68625500a
2 changed files with 70 additions and 0 deletions
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48
classes/DBConnector.class.php
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@ -13,6 +13,15 @@
*/
class DBConnector
{
/**
* PDO constant values.
*/
const FETCH_ASSOC = 2;
const FETCH_BOTH = 4;
const FETCH_NUM = 3;
const FETCH_OBJ = 5;
static private $handlers = array();
static public $queries = array();
@ -77,7 +86,46 @@ class DBConnector
{
return $class_name ? mysqli_fetch_object($result, $class_name) : mysqli_fetch_object($result);
}
/**
* Fetches a row from the result set.
*
* @param mysqli_result $result
* @param int $style OPTIONAL Fetch mode for this fetch operation.
* @return mixed Array, object, or scalar depending on fetch mode.
* @throws Exception
*/
static public function fetchArray($result, $style = null)
{
if (!$result) {
return false;
}
if ($style === null) {
$style = self::FETCH_ASSOC;
}
$row = false;
switch ($style) {
case self::FETCH_NUM:
$row = mysqli_fetch_array($result, MYSQLI_NUM);
break;
case self::FETCH_ASSOC:
$row = mysqli_fetch_array($result, MYSQLI_ASSOC);
break;
case self::FETCH_BOTH:
$row = mysqli_fetch_array($result, MYSQLI_BOTH);
break;
case self::FETCH_OBJ:
$row = mysqli_fetch_object($result, MYSQLI_BOTH);
break;
default:
throw new Exception('Invalid fetch mode "' . $style . '" specified');
break;
}
return $row;
}
static public function numRows($result)
{
return mysqli_num_rows($result);