PHP email_exists函数代码示例

 public function json_create_user()
 {
     $error = array("status" => 0, "msg" => __('There has been an error processing your request. Please, reload the page and try again.', Eab_EventsHub::TEXT_DOMAIN));
     $data = stripslashes_deep($_POST);
     $email = $data['email'];
     if (empty($email)) {
         $error['msg'] = __('Please, submit an email.', Eab_EventsHub::TEXT_DOMAIN);
         die(json_encode($error));
     }
     if (!is_email($email)) {
         $error['msg'] = __('Please, submit a valid email.', Eab_EventsHub::TEXT_DOMAIN);
         die(json_encode($error));
     }
     if (email_exists($email)) {
         $current_location = get_permalink();
         if (!empty($data['location'])) {
             // Let's make this sane first - it's coming from a POST request, so make that sane
             $loc = wp_validate_redirect(wp_sanitize_redirect($data['location']));
             if (!empty($loc)) {
                 $current_location = $loc;
             }
         }
         $login_link = wp_login_url($current_location);
         $login_message = sprintf(__('The email address already exists. Please <a href="%s">Login</a> and RSVP to the event.', Eab_EventsHub::TEXT_DOMAIN), $login_link);
         $error['msg'] = $login_message;
         die(json_encode($error));
     }
     $wordp_user = $this->_create_user($email);
     if (is_object($wordp_user) && !empty($wordp_user->ID)) {
         $this->_login_user($wordp_user);
     } else {
         die(json_encode($error));
     }
     die(json_encode(array("status" => 1)));
 }

function ct_validate_email_ajaxlogin($email = null, $is_ajax = true)
{
    require_once CLEANTALK_PLUGIN_DIR . 'cleantalk-public.php';
    global $ct_agent_version, $ct_checkjs_register_form, $ct_session_request_id_label, $ct_session_register_ok_label, $bp, $ct_signup_done, $ct_formtime_label, $ct_negative_comment, $ct_options, $ct_data;
    $ct_options = ct_get_options();
    $ct_data = ct_get_data();
    $email = is_null($email) ? $email : $_POST['email'];
    $email = sanitize_email($email);
    $is_good = true;
    if (!filter_var($email, FILTER_VALIDATE_EMAIL) || email_exists($email)) {
        $is_good = false;
    }
    if (class_exists('AjaxLogin') && isset($_POST['action']) && $_POST['action'] == 'validate_email') {
        $ct_options = ct_get_options();
        $checkjs = js_test('ct_checkjs', $_COOKIE, true);
        $submit_time = submit_time_test();
        $sender_info = get_sender_info();
        $sender_info['post_checkjs_passed'] = $checkjs;
        if ($checkjs === null) {
            $checkjs = js_test('ct_checkjs', $_COOKIE, true);
            $sender_info['cookie_checkjs_passed'] = $checkjs;
        }
        $sender_info = json_encode($sender_info);
        if ($sender_info === false) {
            $sender_info = '';
        }
        require_once 'cleantalk.class.php';
        $config = get_option('cleantalk_server');
        $ct = new Cleantalk();
        $ct->work_url = $config['ct_work_url'];
        $ct->server_url = $ct_options['server'];
        $ct->server_ttl = $config['ct_server_ttl'];
        $ct->server_changed = $config['ct_server_changed'];
        $ct->ssl_on = $ct_options['ssl_on'];
        $ct_request = new CleantalkRequest();
        $ct_request->auth_key = $ct_options['apikey'];
        $ct_request->sender_email = $email;
        $ct_request->sender_ip = $ct->ct_session_ip($_SERVER['REMOTE_ADDR']);
        $ct_request->sender_nickname = '';
        $ct_request->agent = $ct_agent_version;
        $ct_request->sender_info = $sender_info;
        $ct_request->js_on = $checkjs;
        $ct_request->submit_time = $submit_time;
        $ct_result = $ct->isAllowUser($ct_request);
        if ($ct->server_change) {
            update_option('cleantalk_server', array('ct_work_url' => $ct->work_url, 'ct_server_ttl' => $ct->server_ttl, 'ct_server_changed' => time()));
        }
        if ($ct_result->allow === 0) {
            $is_good = false;
        }
    }
    if ($is_good) {
        $ajaxresult = array('description' => null, 'cssClass' => 'noon', 'code' => 'success');
    } else {
        $ajaxresult = array('description' => 'Invalid Email', 'cssClass' => 'error-container', 'code' => 'error');
    }
    $ajaxresult = json_encode($ajaxresult);
    print $ajaxresult;
    wp_die();
}

function registrar_usuario($parametros)
{
    $errors = new WP_Error();
    if ($parametros['email'] == NULL) {
        $errors->add('empty_email', __('<strong>ERROR</strong>: Please type your e-mail address.'));
        return $errors;
    }
    if (!es_email($parametros['email'])) {
        $errors->add('invalid_email', __('<strong>ERROR</strong>: The email address isn&#8217;t correct.'));
        return $errors;
    }
    if (email_exists($parametros['email'])) {
        $errors->add('email_exists', __('<strong>ERROR</strong>: This email is already registered, please choose another one.'));
        return $errors;
    }
    if ($parametros['nombre'] == NULL) {
        $errors->add('empty_username', __('<strong>ERROR</strong>: Please enter a username.'));
        return $errors;
    }
    $user_pass = $parametros['clave'] == NULL ? wp_generate_password(12, false) : $parametros['clave'];
    $user_id = wp_create_user($parametros['email'], $user_pass, $parametros['email']);
    if (!$user_id) {
        $errors->add('registerfail', sprintf(__('<strong>ERROR</strong>: Couldn&#8217;t register you... please contact the <a href="mailto:%s">webmaster</a> !'), get_option('admin_email')));
        return $errors;
    }
    update_user_option($user_id, 'default_password_nag', true, true);
    //Set up the Password change nag.
    wp_new_user_notification($user_id, $user_pass);
    // Actualización de tabla clientes...
    return $user_id;
}

function fu_add_new_user($fu = false)
{
    //echo "wtf?";
    require_once '../../../wp-includes/registration.php';
    global $blog_id;
    $email = sanitize_email($fu['email']);
    //$current_site = get_current_site();
    $pass = $fu['password'];
    $user_id = email_exists($email);
    //echo "hi";
    if (!$user_id) {
        $password = $pass ? $pass : generate_random_password();
        $user_id = wpmu_create_user($fu['username'], $password, $email);
        if (false == $user_id) {
            //echo "uh oh";
            wp_die(__('There was an error creating the user'));
        } else {
            //echo "sending mail";
            wp_new_user_notification($user_id, $password);
        }
        if (get_user_option('primary_blog', $user_id) == $blog_id) {
            update_user_option($user_id, 'primary_blog', $blog_id, true);
        }
    }
    $redirect = $fu['referer'] ? $fu['referer'] : get_bloginfo('url');
    wp_redirect($redirect);
}

 function registra_usuario($username, $password, $email)
 {
     global $db;
     if (user_exists($username)) {
         $mensaje_de_error = "El usuario " . $username . " ya existe";
     } else {
         if (check_email($email) == 0) {
             $mensaje_de_error = "El mail no es válido";
         } else {
             if (email_exists($email)) {
                 $mensaje_de_error = "El mail " . $email . " ya existe";
             } else {
                 $SELECT = "INSERT INTO usuarios ( usuario_login, usuario_password, usuario_email, usuario_nombre )";
                 $SELECT .= " VALUES ( '" . $username . "', '" . md5($password) . "', '" . $email . "', '" . $username . "' )";
                 $result = $db->get_results($SELECT);
                 logea("registro " . $username, "", $_SESSION["usuario"]);
                 //Creamos el ranking con un día atrás para que no obtenga beneficios de 60000 al actualizar el ranking hoy
                 $SELECT = "INSERT INTO ranking ( ranking_usuario, ranking_saldo, ranking_invertido, ranking_total, ranking_beneficio_hoy, ranking_fecha ) ";
                 $SELECT .= " VALUES ( '" . $username . "', '60000', '0', '60000', '0', CURDATE()-INTERVAL 1 DAY )";
                 $result = $db->get_results($SELECT);
             }
         }
     }
     return $mensaje_de_error;
 }

 private function __user_exists_check($data)
 {
     // check if user exists in WP or DB
     $return = array('user' => false);
     if (isset($data['user_email'])) {
         $email_check = email_exists($data['user_email']);
         if ($email_check) {
             $db_user = $this->__user_db_check($data['social_id']);
             if (!$db_user) {
                 $this->__create_user_db($email_check, $data['social_id']);
             }
             $return['user'] = get_user_by('id', $email_check);
         }
     }
     if (isset($data['social_id']) && $return['user'] == false) {
         $db_user = $this->__user_db_check($data['social_id']);
         if ($db_user) {
             $return['user'] = get_user_by('id', $db_user->wp_user_id);
         }
     }
     if (!isset($data['social_id']) && !isset($data['user_email'])) {
         return new WP_Error('No Data', __('Expecting social_id or user_email'), array('status' => 400));
     }
     return $return;
 }

 /** Return true if supplied email is valid or give an error message otherwise */
 static function is_email_does_not_exist($e)
 {
     if (email_exists($e)) {
         return __('Já existe um usuário com o e-mail informado');
     }
     return true;
 }

  /**
   * Return user data in JSON format
   *
   * @todo add hooks to accomodate different user values
   * @since 3.0
   *
   */
  function get_user_date($user_email = false) {
    global $wpdb;

      if(!$user_email) {
        return;
      }

      $user_id = email_exists($user_email);

      if(!$user_id) {
        return;
      }

      $user_data['first_name'] = get_user_meta($user_id, 'first_name', true);
      $user_data['last_name'] = get_user_meta($user_id, 'last_name', true);
      $user_data['company_name'] = get_user_meta($user_id, 'company_name', true);
      $user_data['phonenumber'] = get_user_meta($user_id, 'phonenumber', true);
      $user_data['streetaddress'] = get_user_meta($user_id, 'streetaddress', true);
      $user_data['city'] = get_user_meta($user_id, 'city', true);
      $user_data['state'] = get_user_meta($user_id, 'state', true);
      $user_data['zip'] = get_user_meta($user_id, 'zip', true);

      if($user_data) {
        echo json_encode(array('succes' => 'true', 'user_data' => $user_data));
      }

  }

function registration_validation($username, $password, $email)
{
    global $reg_errors;
    $reg_errors = new WP_Error();
    if (empty($username) || empty($password) || empty($email)) {
        $reg_errors->add('field', 'Required form field is missing');
    }
    if (4 > strlen($username)) {
        $reg_errors->add('username_length', 'Username too short. At least 4 characters is required');
    }
    if (username_exists($username)) {
        $reg_errors->add('user_name', 'Sorry, that username already exists!');
    }
    if (!validate_username($username)) {
        $reg_errors->add('username_invalid', 'Sorry, the username you entered is not valid');
    }
    if (5 > strlen($password)) {
        $reg_errors->add('password', 'Password length must be greater than 5');
    }
    if (!is_email($email)) {
        $reg_errors->add('email_invalid', 'Email is not valid');
    }
    if (email_exists($email)) {
        $reg_errors->add('email', 'Email Already in use');
    }
    if (is_wp_error($reg_errors)) {
        foreach ($reg_errors->get_error_messages() as $error) {
            echo '<div>';
            echo '<strong>ERROR</strong>:';
            echo $error . '<br/>';
            echo '</div>';
        }
    }
}

 function upme_replace_avatar($avatar, $id_or_email, $size, $default, $alt)
 {
     // Optimized condition and added strict conditions
     if (is_numeric($id_or_email)) {
         $user_id = $id_or_email;
     } else {
         if (is_object($id_or_email)) {
             $user_id = email_exists($id_or_email->comment_author_email);
         } else {
             $user_id = email_exists($id_or_email);
         }
     }
     echo '<pre>';
     print_r($user_id);
     echo '</pre>';
     exit;
     // Filter default gravatars to prvent the loading of custom profile image
     $default_gravatars = array("blank", "identicon", "wavatar", "monsterid", "retro");
     if ($user_id > 0 && !in_array($default, $default_gravatars)) {
         if (get_the_author_meta('user_pic', $user_id) != '') {
             if (!isset($size) || $size == '0') {
                 $size = 60;
             }
             $avatar = '<img src="' . get_the_author_meta('user_pic', $user_id) . '" alt="" width="' . $size . '" height="' . $size . '" class="avatar avatar-' . $size . ' photo">';
         }
     }
     /* UPME Filter for customizing avatar image on profiles */
     $avatar = apply_filters('upme_replace_avatar', $avatar, $user_id);
     // End Filter
     return $avatar;
 }

function pn_create_user($user_name, $user_email, $first_name, $last_name, $title)
{
    require_once ABSPATH . WPINC . '/pluggable.php';
    //WP v3.0.1 - wp_generate_password
    require_once ABSPATH . WPINC . '/registration.php';
    //WP v3.0.1 - username_exists, email_exists
    if (email_exists($user_email)) {
        return false;
    }
    $user_id = username_exists($user_name);
    if (!$user_id) {
        $random_password = wp_generate_password(12, false);
        $user_role = get_option('pn_register_role') ? get_option('pn_register_role') : 'subscriber';
        $new_user = array();
        $new_user['user_pass'] = $random_password;
        $new_user['user_login'] = $user_name;
        $new_user['user_email'] = $user_email;
        $new_user['display_name'] = $title . ' ' . $first_name . ' ' . $last_name;
        $new_user['first_name'] = $first_name;
        $new_user['last_name'] = $last_name;
        $new_user['role'] = $user_role;
        if ($id = wp_insert_user($new_user)) {
            return $random_password;
        } else {
            return false;
        }
    } else {
        return false;
    }
}

/**
 * Adds a new client from the event field.
 *
 * @since	1.3.7
 * @global	arr		$_POST
 */
function mdjm_add_client_ajax()
{
    $client_id = false;
    $client_list = '';
    $result = array();
    $message = array();
    if (!is_email($_POST['client_email'])) {
        $message[] = __('Email address is invalid', 'mobile-dj-manager');
    } elseif (email_exists($_POST['client_email'])) {
        $message[] = __('Email address is already in use', 'mobile-dj-manager');
    } else {
        $user_data = array('first_name' => ucwords($_POST['client_firstname']), 'last_name' => !empty($_POST['client_lastname']) ? ucwords($_POST['client_lastname']) : '', 'user_email' => $_POST['client_email'], 'client_phone' => !empty($_POST['client_phone']) ? $_POST['client_phone'] : '', 'client_phone2' => !empty($_POST['client_phone2']) ? $_POST['client_phone2'] : '');
        $user_data = apply_filters('mdjm_event_new_client_data', $user_data);
        $client_id = mdjm_add_client($user_data);
    }
    $clients = mdjm_get_clients('client');
    if (!empty($clients)) {
        foreach ($clients as $client) {
            $client_list .= sprintf('<option value="%1$s"%2$s>%3$s</option>', $client->ID, $client->ID == $client_id ? ' selected="selected"' : '', $client->display_name);
        }
    }
    if (empty($client_id)) {
        $result = array('type' => 'error', 'message' => explode("\n", $message));
    } else {
        $result = array('type' => 'success', 'client_id' => $client_id, 'client_list' => $client_list);
        do_action('mdjm_after_add_new_client', $user_data);
    }
    echo json_encode($result);
    die;
}

 /**
  *  Mot de passe oublié (partie 1)
  *  @author Cam
  *  @return tpl
  */
 protected function main()
 {
     // Si le membre est déjà connecté
     if (is_logged_in()) {
         redir(Nw::$lang['common']['already_connected'], false, './');
     }
     $this->set_title(Nw::$lang['users']['title_lost_pwd']);
     $this->set_tpl('membres/oubli_mdp.html');
     $this->add_css('forms.css');
     // Fil ariane
     $this->set_filAriane(Nw::$lang['users']['title_lost_pwd']);
     //Si le formulaire a été validé
     if (isset($_POST['submit'])) {
         // Cette adresse email existe bien sur le site
         inc_lib('users/email_exists');
         if (email_exists($_POST['mail'])) {
             //On récupère les infos du membre
             inc_lib('users/get_info_mbr');
             $membre_mail = get_info_mbr($_POST['mail'], 'mail');
             $lien_password = Nw::$site_url . 'users-13.html?idm=' . $membre_mail['u_id'] . '&ca=' . $membre_mail['u_code_act'];
             //On prépare le texte de l'email
             $txt_mail = sprintf(Nw::$lang['users']['mail_oubli_pwd'], $membre_mail['u_pseudo'], $lien_password, $lien_password, $lien_password);
             @envoi_mail(trim($_POST['mail']), sprintf(Nw::$lang['users']['title_mail_lost_pwd'], Nw::$site_name), $txt_mail);
             redir(Nw::$lang['users']['send_mail_lost'], true, './');
         } else {
             redir(Nw::$lang['users']['email_aucun_mbr'], false, 'users-12.html');
         }
     }
 }

 /**
  * Filter for get_avatar. Allow to change degault avatar to custom one.
  * 
  * @param type $avatar
  * @param type $id_or_email
  * @param type $size
  * @param type $default
  * @param type $alt
  * @return html img tag
  */
 function getAvatar($avatar = '', $id_or_email, $size = '96', $default = '', $alt = false)
 {
     global $userMeta;
     $safe_alt = false === $alt ? '' : esc_attr($alt);
     if (is_numeric($id_or_email)) {
         $user_id = (int) $id_or_email;
     } elseif (is_string($id_or_email)) {
         $user_id = email_exists($id_or_email);
     } elseif (is_object($id_or_email)) {
         if (!empty($id_or_email->user_id)) {
             $user_id = (int) $id_or_email->user_id;
         } elseif (!empty($id_or_email->comment_author_email)) {
             $user_id = email_exists($id_or_email->comment_author_email);
         }
     }
     if (!isset($user_id)) {
         return $avatar;
     }
     $umAvatar = get_user_meta($user_id, 'user_avatar', true);
     $file = $userMeta->determinFileDir($umAvatar);
     if (!empty($file)) {
         $avatar = "<img alt='{$safe_alt}' src='{$file['url']}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' />";
     }
     return $avatar;
 }

function seed_cspv4_emaillist_followupemails_queue_email()
{
    global $wpdb, $seed_cspv4, $seed_cspv4_post_result;
    extract($seed_cspv4);
    require_once SEED_CSPV4_PLUGIN_PATH . 'lib/nameparse.php';
    $name = '';
    if (!empty($_REQUEST['name'])) {
        $name = $_REQUEST['name'];
    }
    $email = strtolower($_REQUEST['email']);
    $fname = '';
    $lname = '';
    if (!empty($name)) {
        $name = seed_cspv4_parse_name($name);
        $fname = $name['first'];
        $lname = $name['last'];
    }
    if (email_exists($email)) {
        // Subscriber already exist show stats
        $seed_cspv4_post_result['status'] = '200';
        $seed_cspv4_post_result['msg'] = $txt_already_subscribed_msg;
        $seed_cspv4_post_result['msg_class'] = 'alert-info';
        $seed_cspv4_post_result['clicks'] = '0';
    } else {
        $user_id = wp_insert_user(array('user_login' => $email, 'user_email' => $email, 'first_name' => $fname, 'last_name' => $lname, 'user_pass' => wp_generate_password()));
        if (empty($seed_cspv4_post_result['status'])) {
            $seed_cspv4_post_result['status'] = '200';
        }
    }
}