ldap_escape

    (PHP 5 >= 5.6.0, PHP 7, PHP 8)

    ldap_escape — Escape a string for use in an LDAP filter or DN

    Beschreibung

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

    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.

    Rückgabewerte

    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 LDAP\Connection instance 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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