From:
Operating system: *
PHP version: 5.3.6
Package: PDO related
Bug Type: Bug
Bug description:PDO query processing with postgres standard_conforming_strings
and escape chars
Description:
------------
The test script below shows the point best.
One thing to notice, is that this bug only happens when you have
standard_conforming_strings set to "on" in your postgres.conf file.
It seems like the fact that PHP uses '\' as escape char might be messing
things
up, sd $pdo->quote("\\") return '\' when standard_conforming_strings is set
to
"on" vs, '\\' when it's off.
Test script:
---------------
$pdo = new PDO($dns, $username, $password);
$statement = $pdo->prepare("SELECT table.* FROM table table WHERE (column
ILIKE :db_condition_placeholder_0 ESCAPE " . $pdo->quote("\\") . ") AND
(column ILIKE :db_condition_placeholder_1 ESCAPE " . $pdo->quote("\\") .
");");
$statement->execute(array(':db_condition_placeholder_0' => 'test',
':db_condition_placeholder_1' => 'test'));
Expected result:
----------------
No errors and query executed:
Actual result:
--------------
Error produced: Warning: PDOStatement::execute(): SQLSTATE[HY093]: Invalid
parameter number: :db_condition_placeholder_1 in
--
Edit bug report at https://bugs.php.net/bug.php?id=55335&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=55335&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=55335&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=55335&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=55335&r=fixed
Fixed in SVN and need be documented:
https://bugs.php.net/fix.php?id=55335&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=55335&r=alreadyfixed
Need backtrace:
https://bugs.php.net/fix.php?id=55335&r=needtrace
Need Reproduce Script:
https://bugs.php.net/fix.php?id=55335&r=needscript
Try newer version:
https://bugs.php.net/fix.php?id=55335&r=oldversion
Not developer issue:
https://bugs.php.net/fix.php?id=55335&r=support
Expected behavior:
https://bugs.php.net/fix.php?id=55335&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=55335&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=55335&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=55335&r=globals
PHP 4 support discontinued:
https://bugs.php.net/fix.php?id=55335&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=55335&r=dst
IIS Stability:
https://bugs.php.net/fix.php?id=55335&r=isapi
Install GNU Sed:
https://bugs.php.net/fix.php?id=55335&r=gnused
Floating point limitations:
https://bugs.php.net/fix.php?id=55335&r=float
No Zend Extensions:
https://bugs.php.net/fix.php?id=55335&r=nozend
MySQL Configuration Error:
https://bugs.php.net/fix.php?id=55335&r=mysqlcfg