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ldap_escape

(PHP 5 >= 5.6.0, PHP 7)

ldap_escapeEscape a string for use in an LDAP filter or DN

Beschreibung

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

Escapes value for use in the context implied by flags.

Parameter-Liste

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.

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Returns the escaped string.

Beispiele

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

Beispiel #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";
?>

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User Contributed Notes 1 note

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martin dot keckeis1 at gmail dot com
3 years ago
You can use it like this for filtering

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

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