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import v1.1.0_RC2 | 2009-09-20

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6543
2019-07-17 22:19:00 +02:00
parent 3b7ba80568
commit 38c146901c
2504 changed files with 101817 additions and 62316 deletions
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84
libs/Zend/Db/Adapter/Pdo/Mssql.php
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@ -15,9 +15,9 @@
* @category Zend
* @package Zend_Db
* @subpackage Adapter
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Mssql.php 12960 2008-11-30 11:04:38Z mikaelkael $
* @version $Id: Mssql.php 17792 2009-08-24 16:18:02Z ralph $
*/
@ -33,7 +33,7 @@ require_once 'Zend/Db/Adapter/Pdo/Abstract.php';
* @category Zend
* @package Zend_Db
* @subpackage Adapter
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Db_Adapter_Pdo_Mssql extends Zend_Db_Adapter_Pdo_Abstract
@ -85,6 +85,8 @@ class Zend_Db_Adapter_Pdo_Mssql extends Zend_Db_Adapter_Pdo_Abstract
// don't pass the username and password in the DSN
unset($dsn['username']);
unset($dsn['password']);
unset($dsn['options']);
unset($dsn['persistent']);
unset($dsn['driver_options']);
if (isset($dsn['port'])) {
@ -218,10 +220,20 @@ class Zend_Db_Adapter_Pdo_Mssql extends Zend_Db_Adapter_Pdo_Abstract
*/
public function describeTable($tableName, $schemaName = null)
{
if ($schemaName != null) {
if (strpos($schemaName, '.') !== false) {
$result = explode('.', $schemaName);
$schemaName = $result[1];
}
}
/**
* Discover metadata information about this table.
*/
$sql = "exec sp_columns @table_name = " . $this->quoteIdentifier($tableName, true);
if ($schemaName != null) {
$sql .= ", @table_owner = " . $this->quoteIdentifier($schemaName, true);
}
$stmt = $this->query($sql);
$result = $stmt->fetchAll(Zend_Db::FETCH_NUM);
@ -239,6 +251,10 @@ class Zend_Db_Adapter_Pdo_Mssql extends Zend_Db_Adapter_Pdo_Abstract
* Discover primary key column(s) for this table.
*/
$sql = "exec sp_pkeys @table_name = " . $this->quoteIdentifier($tableName, true);
if ($schemaName != null) {
$sql .= ", @table_owner = " . $this->quoteIdentifier($schemaName, true);
}
$stmt = $this->query($sql);
$primaryKeysResult = $stmt->fetchAll(Zend_Db::FETCH_NUM);
$primaryKeyColumn = array();
@ -314,25 +330,51 @@ class Zend_Db_Adapter_Pdo_Mssql extends Zend_Db_Adapter_Pdo_Abstract
throw new Zend_Db_Adapter_Exception("LIMIT argument offset=$offset is not valid");
}
$orderby = stristr($sql, 'ORDER BY');
if ($orderby !== false) {
$sort = (stripos($orderby, ' desc') !== false) ? 'desc' : 'asc';
$order = str_ireplace('ORDER BY', '', $orderby);
$order = trim(preg_replace('/\bASC\b|\bDESC\b/i', '', $order));
$sql = preg_replace(
'/^SELECT\s+(DISTINCT\s)?/i',
'SELECT $1TOP ' . ($count+$offset) . ' ',
$sql
);
if ($offset > 0) {
$orderby = stristr($sql, 'ORDER BY');
if ($orderby !== false) {
$orderParts = explode(',', substr($orderby, 8));
$pregReplaceCount = null;
$orderbyInverseParts = array();
foreach ($orderParts as $orderPart) {
$orderPart = rtrim($orderPart);
$inv = preg_replace('/\s+desc$/i', ' ASC', $orderPart, 1, $pregReplaceCount);
if ($pregReplaceCount) {
$orderbyInverseParts[] = $inv;
continue;
}
$inv = preg_replace('/\s+asc$/i', ' DESC', $orderPart, 1, $pregReplaceCount);
if ($pregReplaceCount) {
$orderbyInverseParts[] = $inv;
continue;
} else {
$orderbyInverseParts[] = $orderPart . ' DESC';
}
}
$orderbyInverse = 'ORDER BY ' . implode(', ', $orderbyInverseParts);
}
$sql = 'SELECT * FROM (SELECT TOP ' . $count . ' * FROM (' . $sql . ') AS inner_tbl';
if ($orderby !== false) {
$sql .= ' ' . $orderbyInverse . ' ';
}
$sql .= ') AS outer_tbl';
if ($orderby !== false) {
$sql .= ' ' . $orderby;
}
}
$sql = preg_replace('/^SELECT\s/i', 'SELECT TOP ' . ($count+$offset) . ' ', $sql);
$sql = 'SELECT * FROM (SELECT TOP ' . $count . ' * FROM (' . $sql . ') AS inner_tbl';
if ($orderby !== false) {
$sql .= ' ORDER BY ' . $order . ' ';
$sql .= (stripos($sort, 'asc') !== false) ? 'DESC' : 'ASC';
}
$sql .= ') AS outer_tbl';
if ($orderby !== false) {
$sql .= ' ORDER BY ' . $order . ' ' . $sort;
}
return $sql;
}