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Fixed bug when inserting strings beginning by single quotes. MDL-10788

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This commit is contained in:
stronk7 2007-08-10 00:40:32 +00:00
parent dda4bbbf25
commit 295ce0c81e
1 changed files with 10 additions and 3 deletions
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13
lib/adodb/drivers/adodb-mssql_n.inc.php
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@ -1,4 +1,6 @@
<?php /// $Id $
<?php
/// $Id $
///////////////////////////////////////////////////////////////////////////
// //
@ -7,7 +9,7 @@
// ADOdb - Database Abstraction Library for PHP //
// http://adodb.sourceforge.net/ //
// //
// Copyright (C) 2000-2006 John Lim (jlim\@natsoft.com.my) //
// Copyright (C) 2000-2007 John Lim (jlim\@natsoft.com.my) //
// All rights reserved. //
// Released under both BSD license and LGPL library license. //
// Whenever there is any discrepancy between the two licenses, //
@ -69,7 +71,7 @@ class ADODB_mssql_n extends ADODB_mssql {
* the "N" notation when working against MSSQL.
*
* Note that this hack only must be used if ALL the char-based columns in your DB are of type nchar,
* nvarchar and ntext
* nvarchar and ntext
*/
function _appendN($sql) {
@ -125,6 +127,7 @@ class ADODB_mssql_n extends ADODB_mssql {
}
}
/// Analyse literals to prepend the N char to them if their contents aren't numeric
if (!empty($literals)) {
foreach ($literals as $key=>$value) {
@ -140,6 +143,10 @@ class ADODB_mssql_n extends ADODB_mssql {
$result = str_replace(array_keys($literals), $literals, $result);
}
/// Any pairs followed by N' must be switched to N' followed by those pairs
/// (or strings beginning with single quotes will fail)
$result = preg_replace("/((<@#@#@PAIR-(\d+)@#@#@>)+)N'/", "N'$1", $result);
/// Re-apply pairs of single-quotes to the text
if (!empty($pairs)) {
$result = str_replace(array_keys($pairs), $pairs, $result);