php教程

ldap_escape

(PHP 5 >= 5.6.0, PHP 7)

ldap_escapeEscape a string for use in an LDAP filter or DN

说明

ldap_escape ( string $value [, string $ignore = "" [, int $flags = 0 ]] ) : string

Escapes value for use in the context implied by flags.

参数

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. If neither flag is passed, all chars are escaped.

返回值

Returns the escaped string.

范例

When building an LDAP filter, you should use ldap_escape with LDAP_ESCAPE_FILTER flag.

Example #1 Searching for an email address

<?php
// $ds is a valid link identifier for a directory server

// $mail is an email address provided by the user in a form

$base   "o=My Company, c=US";
$filter "(mail=".ldap_escape($mail""LDAP_ESCAPE_FILTER).")";

$sr ldap_search($ds$base$filter, array("sn""givenname""mail"));

$info ldap_get_entries($ds$sr);

echo 
$info["count"]." entries returned\n";
?>

User Contributed Notes

martin dot keckeis1 at gmail dot com 09-Oct-2015 08:48
You can use it like this for filtering

<?php
$badSearchInput
= 'Domain\username';

$escapedSearchInput = ldap_escape($badSearchInput, null, LDAP_ESCAPE_FILTER);
?>

CopyRight © 2008-2022 verySource.Com All Rights reserved. 京ICP备17048824号-1 京公网安备:11010502034788