• Exemple 1

function connectLdap($host,$userDn,$userPasswd) {
        $ds=ldap_connect($host);
        ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
        $r=@ldap_bind($ds,$userDn,$userPasswd);
        return $r ;
}

connectLdap("monserveur.com", "cn=admin,dc=univ-lehavre,dc=fr", "lemotdepasse");

• Exemple 2

function list_of_people($host, $path, $userDn, $userPasswd) {
        $ds=ldap_connect($host);
        ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
        $r=@ldap_bind($ds,$userDn,$userPasswd);
        if($ds) {
                $sr=ldap_search($ds, $path, "objectclass=*");
                $info = ldap_get_entries($ds, $sr);
 
		// Affiche toutes les données
		foreach($info as $k=>$v) {
			if(is_array($v)) {
				foreach($v as $k1=>$v1) {
					if(is_array($v1)) {
						foreach($v1 as $k2=>$v2) {
							echo $k1."=".$v2."<br/>";
						}
					}
				}
			}
		}
 
		//affiche une partie des données
                for ($i=0;$i<$info["count"];$i++) {
                        $res[$i]["uid"]=$info[$i]["uid"][0];
                        $res[$i]["cn"]=$info[$i]["cn"][0];
                }
                return $res ;
        }
        else {
                return "Erreur de connexion" ;
        }
}

list_of_people("monserveur.com", "ou=users,ou=iut,dc=univ-lehavre,dc=fr", "cn=admin,dc=univ-lehavre,dc=fr", "motdepasse")

• Exemple 3

function show_a_person2($host, $uidPerson, $rootdn, $rootpasswd) {
	$ds=ldap_connect($host);
	ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
	$r=@ldap_bind($ds,$rootdn,$rootpw);
	if($ds && $r) {
		$sr=ldap_search($ds, $uidPerson, "objectclass=*");
		$info = ldap_get_entries($ds, $sr);
		if(count($info)>0) {
			$res["cn"] = $info[$i]["cn"][0];
			$res["gecos"] = $info[$i]["gecos"][0];
			$res["gidnumber"] = $info[$i]["gidnumber"][0];
			$res["homedirectory"] = $info[$i]["homedirectory"][0];
			$res["loginshell"] = $info[$i]["loginshell"][0];
			$res["uid"] = $info[$i]["uid"][0];
			$res["uidnumber"] = $info[$i]["uidnumber"][0];
			$res["userpassword"] = $info[$i]["userpassword"][0];
		}
		return $res ;
	}
	else {
		return "Erreur de connexion" ;
	}
}

• Exemple 4

/*
 * Ajouter une personne dans le LDAP
 */
function ldapAddUser($login, $clearpass, $loginshell, $gidnumber, $uidnumber, $homedirectory) {
        $host="";
        $rootdn="";
        $rootpasswd="";
        $ds = ldap_connect($host);
        if($ds) {
                $r=ldap_bind($ds,$rootdn,$rootpasswd);
                $info["uid"] = $login ;
                $info["cn"] = $login ;
                $info["objectClass"][0] = "account" ;
                $info["objectClass"][1] = "posixAccount" ;
                $info["objectClass"][2] = "top" ;
                $info["userPassword"] = "{crypt}".constructPass($clearpass);
                $info["loginShell"] = $loginshell ;
                $info["uidNumber"] = $uidnumber ;
                $info["gidNumber"] = $gidnumber ;
                $info["homeDirectory"] = $homedirectory ;
                $dn = "uid=".$login.",ou=people,ou=iut,ou=univ-lehavre,dc=fr";
                $res = ldap_add($ds, $dn, $info);
                $res = ldap_err2str( ldap_errno($ds) );
                ldap_close($ds);
                return $res ;
        }
}
 
/**
 * Genere un salt aléatoire de 8 caracteres
 */
function generateSalt($length) {
        return substr(str_shuffle("abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"), 0, $length);
}
 
function constructPass($text) {
        return crypt($text,'$1$'.generateSalt('8'));
}

• Controleur PHP

if($_SERVER['REQUEST_METHOD']=='POST') {
  if(isset($_POST['f_submit'])) {
    $res=authLdap($_POST['login'], $_POST['passwd']);
    if($res) {
    	// creation d'une session
    	session_start();
    	$_SESSION['login'] = $_POST['login'] ;
    	header('Location:index.php');
    	exit ;
    }
    else {
    	echo "identifiant ou mot de passe incorrect" ;
    }
  }
}
else {
	//code par défaut
}

dn: olcDatabase={-1}frontend,cn=config
changetype: modify
delete: olcAccess

dn: olcDatabase={1}hdb,cn=config
changetype: modify
delete: olcAccess