46 lines
1.6 KiB
PHP
46 lines
1.6 KiB
PHP
<?php
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$realm = "MY REALM HERE";
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$ldaphost = "my.ldap.host";
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$ldaptls = "yes";
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$ldapbase = "dc=my,dc=server,dc=com";
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$checkuser = "cn";
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function basicAuth() {
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global $realm;
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header('WWW-Authenticate: Basic realm="'.$realm.'"');
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header('HTTP/1.0 401 Unauthorized');
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exit;
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}
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if (!isset($_SERVER['PHP_AUTH_USER'])) {
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basicAuth();
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} else {
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$tstusername = $_SERVER['PHP_AUTH_USER'];
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$password = $_SERVER['PHP_AUTH_PW'];
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$ldapconn = ldap_connect($ldaphost, 389)
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or error_die("connection to LDAP host failed");
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ldap_set_option($ldapconn, LDAP_OPT_PROTOCOL_VERSION, 3)
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or error_die("failed to set LDAP protocol version 3");
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if ($ldaptls!="no" && $ldaptls!=0 && $ldaptlS)
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ldap_start_tls($ldapconn)
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or error_die($ldapconn, "cannot start LDAP TLS");
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if ($ldapbind = @ldap_bind($ldapconn, $checkuser.'='.$tstusername.','.$ldapbase, $password)) {
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$search = ldap_search($ldapconn, $ldapbase, $checkuser.'='.$tstusername, array('mail', 'cn'));
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$data = ldap_get_entries($ldapconn, $search);
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ldap_close($ldapconn);
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$username = $tstusername;
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$email = array('count' => 1, 0 => $username.'@'.$_SERVER['HTTP_HOST']);
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$fullname = $username;
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if ($data['count']==1) {
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if (isset($data[0]['mail']))
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$email = $data[0]['mail'];
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if (isset($data[0]['cn'][0]))
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$fullname = $data[0]['cn'][0];
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}
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} else {
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error_log("user login failed: ".$checkuser.'='.$tstusername.','.$ldapbase);
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error_log(ldap_error($ldapconn));
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ldap_close($ldapconn);
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basicAuth();
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}
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}
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?>
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