Drupal Testing

<?php
/**
 * An implementation of hook_form_FORM_ID_alter()
 * Only allow this once the users table and user admin name are set.
 * @param $form array
 * @param $form_state
 */
function sugarcrm_users_form_user_login_alter(&$form, &$form_state) {
    die('got here!');
    if (variable_get('sugarcrm_users_sugar_url', false) && variable_get('sugarcrm_users_drupal_admin', false)) {
        $form['#validate'][1] = 'sugarcrm_users_authenticate_validate';
    }
}

/**
 * Validate the user in SugarCRM, or if it's the Drupal admin, use normal Drupal stuffs
 * @param $form
 * @param $form_state
 */
function sugarcrm_users_authenticate_validate($form, &$form_state) {
    if (drupal_strtolower($form_state['values']['name']) == drupal_strtolower(variable_get('sugarcrm_users_drupal_admin', ''))) {
        user_login_authenticate_validate($form, $form_state);
    } else {
        $username = _sugarcrm_users_check_user($form_state['values']['name'], $form_state['values']['pass']);
        if ($username != false) {
            user_external_login_register($username, 'sugarcrm_users');
            $account = user_external_load($username);
            $form_state['uid'] = $account->uid;
        } // else drop through to the end and return nothing - Drupal will handle the rejection for us.
    }
}

/**
 * Authenticate the user in the MediaWiki users DB based on username or email.
 * Utilize the SugarCRM API for this one
 * @param $username string
 * @param $password string
 * @return bool success is true
 */
function _sugarcrm_users_check_user($username, $password) {
    $user_information = _sugarcrm_users_sugar_login($username,$password);

    if(isset($user_information->number)){
        return false;
    } elseif(isset($user_information->name_value_list->user_name->value)) {
        return $user_information->name_value_list->user_name->value;
    } else {
        return false;
    }
}

/**
 * Implementation of hook_user_insert().
 * Used to copy the user email from SugarCRM to Drupal.
 * @param $edit
 * @param $account
 * @param null $category
 * @return bool success
 */
function sugarcrm_users_user_insert(&$edit, &$account, $category = null) {
    if (empty($account->mail) && variable_get('sugarcrm_users_sugar_url', false)) {
        $user_information = _sugarcrm_users_sugar_login();

        // if we failed to authenticate or something
        if(!isset($user_information->id)){
            return false;
        }

        $session_id = $user_information->id;

        $user_email_data = array(
            'session' => $session_id,
            'module_name' => 'Users',
            'query' => " id = '{$user_information->name_value_list->user_id->value}' ",
            'order_by' => 'last_name',
            'offset' => "0",
            'select_fields' => array('id','email1'),
            'link_name_to_fields_array' => '',
            'max_results' => "5",
            'deleted' => 0,
            'favorites' => 0,
        );

        $user_email = _sugarcrm_users_api_query($url,'get_entry_list',$user_email_data);
        if(isset($user_email->entry_list[0]->name_value_list->email1->value)){
            $email = $user_email->entry_list[0]->name_value_list->email1->value;
        } else {
            $email = "";
        }

        if (valid_email_address($email)) {
            db_update('users')
                ->fields(array('mail' => $email))
                ->condition('uid', $account->uid, '=')
                ->execute();
        }
    }
}

function _sugarcrm_users_sugar_login($username = NULL, $password = NULL){
    if(is_null($username)){
        variable_get('sugarcrm_users_sugar_username', false);
    }
    if(is_null($password)){
        variable_get('sugarcrm_users_sugar_password', false);
    }

    $login_data = array(
        'user_auth'=>array(
            'user_name'=>$username,
            'password'=>md5($password),
            'version'=>'.01'),
        'application_name'=>'SoapTest',
        'name_value_list' => array(
            array(
                'name' => 'notifyonsave',
                'value' => 'false')
        )
    );
    return _sugarcrm_users_api_query('login',$login_data);
}

/**
 * Handle the API calls to SugarCRM
 * @param $method
 * @param $data
 * @return mixed
 */
function _sugarcrm_users_api_query($method, $data) {
    // setup URL
    $url = drupal_strtolower(variable_get('sugarcrm_users_sugar_url', ''));
    $url .= 'service/v2/rest.php';

    // create headers
    $headers = (function_exists('getallheaders')) ? getallheaders(): array();
    $_headers = array();
    foreach($headers as $k=>$v){
        $_headers[strtolower($k)] = $v;
    }

    // setup cURL
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_HTTPHEADER, $_headers);
    curl_setopt($ch, CURLOPT_HEADER, 1);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
    curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0 );

    // setup postdata, finish and execute cURL
    $post_data = 'method=' . $method . '&input_type=json&response_type=json';
    $jsonEncodedData = json_encode($data);
    $post_data = $post_data . "&rest_data=" . $jsonEncodedData;
    curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
    $result = curl_exec($ch);
    curl_close($ch);

    // process the results
    $result = explode("\r\n\r\n", $result, 2);
    $response_data = json_decode($result[1]);
    return $response_data;
}