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(PHP 5 >= 5.6.0)
ldap_escape — Escape a string for use in an LDAP filter or DN
$value
[, string $ignore
[, int $flags
]] )
Escapes value
for use in the context implied by
flags
.
value
The value to escape.
ignore
Characters to ignore when escaping.
flags
The context the escaped string will be used in:
LDAP_ESCAPE_FILTER
for filters to be used with
ldap_search() , or
LDAP_ESCAPE_DN
for DNs.
Returns the escaped string.
[#1] martin dot keckeis1 at gmail dot com [2015-10-09 08:48:21]
You can use it like this for filtering
<?php
$badSearchInput = 'Domain\username';
$escapedSearchInput = ldap_escape($badSearchInput, null, LDAP_ESCAPE_FILTER);
?>