<?php
function _log($msg) {
    echo "[".date('r')."] ".$msg."\n";
}

$filename = $argv[1];
$wp_load_path = $argv[2];
require_once($wp_load_path);

$site_name = get_bloginfo('name');

$json = file_get_contents($filename);
$users = json_decode($json);
foreach($users as $user) {
    list($username,$first_name,$last_name, $email) = $user;
    $pass = wp_generate_password( $length=32);
    $userdata = array(
        'user_login' => $username,
        'user_pass' => $pass,
        'user_email' => $email,
        'first_name' => $first_name,
        'last_name' => $last_name);
    $user_id = username_exists( $username );
    if ( !$user_id ) {
        $user_id = wp_insert_user($userdata);
        if ( is_wp_error($user_id) ) {
            _log("[$site_name][error] ".$user_id->get_error_message()."(username: $username)");
            continue;
        }
        _log("[$site_name][new] $user_id : $username,$first_name,$last_name,$email");
        /* LDAP login flag */
        $flagged = add_user_meta( $user_id, "wpDirAuthFlag", "1");
        if( !$flagged ) {
            _log("$user_id not flagged");
        }
    }
}