ldap_escape
(PHP 5 >= 5.6.0, PHP 7)
ldap_escape — Escape 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(), orLDAP_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";
?>