Php/docs/function.ldap-escape
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";?>