PHP check_email函数代码示例

 public function safety_email()
 {
     $safety_email = session('safety_email');
     $auth_member = session('auth_member');
     if (IS_POST && !$safety_email) {
         $where['id'] = $auth_member['id'];
         $where['pass'] = md5($_POST['pass']);
         if ($res = M('Member')->where($where)->find()) {
             session('safety_email', true);
             $this->redirect("Member/safety_email");
         } else {
             $this->error('密码错误！');
         }
     } elseif (IS_POST && $safety_email) {
         if (!check_email($_POST['email_code'])) {
             $this->error('验证码错误或已过期！');
         }
         $_POST['id'] = $auth_member['id'];
         $res = D('Member')->save_item($_POST);
         if (!$res['status']) {
             $this->error($res['error']);
         } else {
             session('safety_email', null);
             $this->success('操作成功！', 'Member/safety');
         }
     } else {
         $this->display();
     }
 }

function send_recover_mail($user)
{
    global $site_key, $globals;
    if (!check_email($user->email)) {
        return false;
    }
    $now = time();
    if (!empty($globals['email_domain'])) {
        $domain = $globals['email_domain'];
    } else {
        $domain = get_server_name();
    }
    $key = md5($user->id . $user->pass . $now . $site_key . get_server_name());
    $url = $globals['base_url'] . 'profile?login=' . $user->username . '&t=' . $now . '&k=' . $key;
    //echo "$user->username, $user->email, $url<br />";
    $to = $user->email;
    $subject = _('Recuperación o verificación de contraseña de ') . get_server_name();
    $subject = mb_encode_mimeheader($subject, "UTF-8", "B", "\n");
    $message = $to . ': ' . _('para poder acceder sin la clave, conéctate a la siguiente dirección en menos de 15 minutos:') . "\n\n{$url}\n\n";
    $message .= _('Pasado este tiempo puedes volver a solicitar acceso en: ') . "\nhttp://" . get_server_name() . $globals['base_url'] . "login?op=recover\n\n";
    $message .= _('Una vez en tu perfil, puedes cambiar la clave de acceso.') . "\n" . "\n";
    $message .= "\n\n" . _('Este mensaje ha sido enviado a solicitud de la dirección: ') . $globals['user_ip'] . "\n\n";
    $message .= "-- \n  " . _('el equipo de menéame');
    $message = wordwrap($message, 70);
    $headers = 'Content-Type: text/plain; charset="utf-8"' . "\n" . 'From: ' . _('Avisos') . ' ' . $domain . ' <' . _('no_contestar') . "@{$domain}>\n" . 'Reply-To: ' . _('no_contestar') . "@{$domain}\n" . 'X-Mailer: meneame.net' . "\n";
    $headers .= 'MIME-Version: 1.0' . "\n";
    //$pars = '-fweb@'.get_server_name();
    mail($to, $subject, $message, $headers);
    echo '<p><strong>' . _('Correo enviado, mira tu buzón, allí están las instrucciones. Mira también en la carpeta de spam.') . '</strong></p>';
    return true;
}

 /**
  * Validates e-mail
  * @param string $email
  */
 public static function check_email($email)
 {
     if (check_email($email) == 0) {
         echo 'Error validate e-mial';
         exit;
     }
 }

    public function Send()
    {
        if(!$this->IsAvailable())
            return false;
        
        $arNotification = $this->Notify->getNotification();
        
        //No need to send about updates;
        if($arNotification["ACTION"] == "UPDATE")
            return 0;
        
        $arEmailSubscribe = array();
        $arAllSubscribe = $this->GetList(array(), array("ID" => array(self::SUBSCRIBE_ALL, self::SUBSCRIBE_IDEA_COMMENT.$arNotification["POST_ID"])), false, false, array("USER_ID", "USER_EMAIL"));
        while($r = $arAllSubscribe->Fetch())
            if(check_email($r["USER_EMAIL"]))
                $arEmailSubscribe[$r["USER_ID"]] = $r["USER_EMAIL"];

        foreach($arEmailSubscribe as $UserId => $Email)
        {
            //Avoid to send notification to author
            if($UserId == $arNotification["AUTHOR_ID"])
                continue;
            
            $arNotification["EMIAL_TO"] = $Email;
            //ADD_IDEA_COMMENT, ADD_IDEA
            CEvent::Send($arNotification["ACTION"].'_'.$arNotification["TYPE"], SITE_ID, $arNotification);
        }
        
        return count($arEmailSubscribe)>0;
    }

 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;
 }

 function page_contact()
 {
     // Add departments
     global $_CLASS;
     $_CLASS['core_user']->user_setup();
     $_CLASS['core_user']->add_lang();
     $this->error = '';
     $this->preview = !empty($_POST['preview']);
     if ($this->preview || !empty($_POST['contact'])) {
         $this->data['MESSAGE'] = trim(get_variable('message', 'POST', ''));
         $this->data['NAME'] = get_variable('sender_name', 'POST', '');
         $this->data['EMAIL'] = get_variable('sender_email', 'POST', '');
         foreach ($this->data as $field => $value) {
             if (!$value) {
                 $this->error .= $_CLASS['core_user']->lang['ERROR_' . $field] . '<br />';
                 unset($field, $value, $lang);
             } elseif ($field == 'EMAIL' && !check_email($value)) {
                 $this->error .= $_CLASS['core_user']->lang['BAD_EMAIL'] . '<br />';
             }
         }
         if (!$this->error) {
             $this->send_feedback();
         }
     } else {
         $this->data['NAME'] = $_CLASS['core_user']->is_user ? $_CLASS['core_user']->data['username'] : '';
         $this->data['EMAIL'] = $_CLASS['core_user']->is_user ? $_CLASS['core_user']->data['user_email'] : '';
         $this->data['MESSAGE'] = '';
     }
     $_CLASS['core_template']->assign_array(array('ERROR' => $this->error, 'MESSAGE' => $this->data['MESSAGE'], 'ACTION' => generate_link($_CLASS['core_display']->page['page_name']), 'SENDER_EMAIL' => $this->data['EMAIL'], 'SENDER_NAME' => $this->data['NAME']));
     $_CLASS['core_template']->display('modules/contact/index.html');
 }

 /**
  * add new comment
  * @param int $id post id
  * @param string $comment  comment value
  * @param int $parent_id 父评论的ID
  */
 public function add_comment($id, $comment, $author = '', $email = '', $parent_id = 0, $type = 0)
 {
     if (empty($id) || empty($comment)) {
         json_error(BigAppErr::$comment['code'], "empty id or comment");
     }
     $user_id = get_current_user_id();
     $comment_type = bigapp_core::check_comment_status();
     if ($comment_type == 2 && $user_id == 0) {
         if ($author == '' or $email == '') {
             json_error(BigAppErr::$comment['code'], 'need email or author');
         }
         if (false == check_email($email)) {
             json_error(BigAppErr::$comment['code'], 'email format is wrong');
         }
     }
     if ($comment_type == 3) {
         if ($user_id == 0) {
             json_error(BigAppErr::$login['code'], 'need login');
         }
     }
     $commentdata = array("comment_post_ID" => $id, 'comment_content' => $comment, 'comment_approved' => 1, 'comment_author' => $author, 'comment_author_email' => $email, 'comment_parent' => $parent_id, "user_ID" => $user_id);
     $result = wp_new_comment($commentdata);
     if (!$result) {
         json_error(BigAppErr::$comment['code'], "creat new comment failed");
     }
     return array('id' => $result);
 }

 /**
  * @return mixed
  */
 public static function checkEmail($value)
 {
     if (empty($value) || check_email($value)) {
         return true;
     } else {
         return Loc::getMessage('SENDER_ENTITY_CONTACT_VALID_EMAIL');
     }
 }

 function set_email($email)
 {
     if (!check_email($email)) {
         $this->error_set('Comment::SetEmail:: incorrect email address.');
         return false;
     }
     $this->email = trim($email);
     return true;
 }

function check_regist_form($id, $passwd, $passwd2, $name, $email, $comment)
{
    if (check_id($id) && check_passwd($passwd) && check_retype_passwd($passwd, $passwd2) && check_email($email) && check_comment($comment)) {
        return TRUE;
        // check_name($name) &&
    } else {
        return FALSE;
    }
}

 public function create_identity($p)
 {
     $rcmail = rcmail::get_instance();
     // prefs are set in create_user()
     if ($this->prefs) {
         if ($this->prefs['full_name']) {
             $p['record']['name'] = $this->prefs['full_name'];
         }
         if (($this->identities_level == 0 || $this->identities_level == 2) && $this->prefs['email_address']) {
             $p['record']['email'] = $this->prefs['email_address'];
         }
         if ($this->prefs['___signature___']) {
             $p['record']['signature'] = $this->prefs['___signature___'];
         }
         if ($this->prefs['reply_to']) {
             $p['record']['reply-to'] = $this->prefs['reply_to'];
         }
         if (($this->identities_level == 0 || $this->identities_level == 1) && isset($this->prefs['identities']) && $this->prefs['identities'] > 1) {
             for ($i = 1; $i < $this->prefs['identities']; $i++) {
                 unset($ident_data);
                 $ident_data = array('name' => '', 'email' => '');
                 // required data
                 if ($this->prefs['full_name' . $i]) {
                     $ident_data['name'] = $this->prefs['full_name' . $i];
                 }
                 if ($this->identities_level == 0 && $this->prefs['email_address' . $i]) {
                     $ident_data['email'] = $this->prefs['email_address' . $i];
                 } else {
                     $ident_data['email'] = $p['record']['email'];
                 }
                 if ($this->prefs['reply_to' . $i]) {
                     $ident_data['reply-to'] = $this->prefs['reply_to' . $i];
                 }
                 if ($this->prefs['___sig' . $i . '___']) {
                     $ident_data['signature'] = $this->prefs['___sig' . $i . '___'];
                 }
                 // insert identity
                 $identid = $rcmail->user->insert_identity($ident_data);
             }
         }
         // copy address book
         $contacts = $rcmail->get_address_book(null, true);
         if ($contacts && count($this->abook)) {
             foreach ($this->abook as $rec) {
                 // #1487096 handle multi-address and/or too long items
                 $rec['email'] = array_shift(explode(';', $rec['email']));
                 if (check_email(idn_to_ascii($rec['email']))) {
                     $rec['email'] = idn_to_utf8($rec['email']);
                     $contacts->insert($rec, true);
                 }
             }
         }
         // mark identity as complete for following hooks
         $p['complete'] = true;
     }
     return $p;
 }

/**
 * Processes (un)subscription requests to multiple lists
 * @param string $address The email address
 * @param array $list_ids The ids of the lists
 * @param bool $subscribe TRUE if addresss should be subscribed to the lists, FALSE if it should be unsubscribed
 * @return bool TRUE if operation was successful, else FALSE
 */
function gu_subscription_process($address, &$list_ids, $subscribe)
{
    if (!check_email($address)) {
        return gu_error(t("Invalid email address"));
    }
    $succ_list_names = array();
    $fail_list_names = array();
    // For each list we need to load it with all addresses
    foreach ($list_ids as $list_id) {
        $list = gu_list::get($list_id, TRUE);
        // Don't allow subscriptions to private lists
        if ($list->is_private()) {
            $res = FALSE;
        } else {
            if ($subscribe) {
                $res = $list->add($address, TRUE);
            } else {
                $res = $list->remove($address, TRUE);
            }
        }
        if ($res) {
            $succ_list_names[] = $list->get_name();
        } else {
            $fail_list_names[] = $list->get_name();
        }
    }
    // Check if there were any successful
    if (count($succ_list_names) < 1) {
        return FALSE;
    }
    // Work out if we need to send any emails now, and if so create a sender
    if (gu_config::get('list_send_welcome') || gu_config::get('list_send_goodbye') || gu_config::get('list_subscribe_notify') || gu_config::get('list_unsubscribe_notify')) {
        $mailer = new gu_mailer();
        if ($mailer->init()) {
            $subject_prefix = count($succ_list_names) == 1 ? $succ_list_names[0] : gu_config::get('collective_name');
            // Send welcome / goodbye message
            if ($subscribe && gu_config::get('list_send_welcome') || !$subscribe && gu_config::get('list_send_goodbye')) {
                $subject = '[' . $subject_prefix . '] ' . ($subscribe ? t('Subscription') : t('Unsubscription')) . t(' confirmation');
                $action = $subscribe ? t('subscribed to') : t('unsubscribed from');
                $text = t("This is an automated message to confirm that you have been % the following lists:", array($action)) . "\n\n* " . implode("\n* ", $succ_list_names) . "\n\n";
                $text .= t('To change your subscriptions visit: ') . absolute_url('subscribe.php') . '?addr=' . $address . "\n\n";
                $text .= t('Please do not reply to this message. Thank you.');
                $mailer->send_mail($address, $subject, $text);
            }
            // Send admin notifications
            if ($subscribe && gu_config::get('list_subscribe_notify') || !$subscribe && gu_config::get('list_unsubscribe_notify')) {
                $subject = '[' . $subject_prefix . '] ' . ($subscribe ? t('Subscription') : t('Unsubscription')) . t(' notification');
                $action = $subscribe ? t('subscribed to') : t('unsubscribed from');
                $text = t("This is an automated message to notify you that % has been % the following lists:", array($address, $action)) . "\n\n* " . implode("\n* ", $succ_list_names) . "\n\n";
                $mailer->send_admin_mail($subject, $text);
            }
        }
    }
    $action = $subscribe ? t('subscribed to') : t('unsubscribed from');
    return gu_success(t('You have been % lists: <i>%</i>', array($action, implode('</i>, <i>', $succ_list_names))));
}

function guestbook_add()
{
    global $db;
    if (isset($_POST['submit'])) {
        $last = @$db->result(DB_PRE . 'ecp_comments', 'datum', 'bereich="guestbook" AND IP =\'' . strsave($_SERVER['REMOTE_ADDR']) . '\'');
        if ($_POST['author'] == '' or $_POST['commentstext'] == '' or $_POST['captcha'] == '') {
            table(ERROR, NOT_NEED_ALL_INPUTS);
            $tpl = new smarty();
            ob_start();
            $tpl->display(DESIGN . '/tpl/guestbook/guestbook_add.html');
            $content = ob_get_contents();
            ob_end_clean();
            main_content(GUESTBOOK_ADD, $content, '', 1);
        } elseif (!check_email($_POST['email']) and $_POST['email'] != '') {
            table(ERROR, WRONG_EMAIL);
            $tpl = new smarty();
            ob_start();
            $tpl->display(DESIGN . '/tpl/guestbook/guestbook_add.html');
            $content = ob_get_contents();
            ob_end_clean();
            main_content(GUESTBOOK_ADD, $content, '', 1);
        } elseif (strtolower($_POST['captcha']) != strtolower($_SESSION['captcha'])) {
            table(ERROR, CAPTCHA_WRONG);
            $tpl = new smarty();
            ob_start();
            $tpl->display(DESIGN . '/tpl/guestbook/guestbook_add.html');
            $content = ob_get_contents();
            ob_end_clean();
            main_content(GUESTBOOK_ADD, $content, '', 1);
        } elseif ($last > time() - SPAM_GUESTBOOK or @(int) $_COOKIE['guestbook'] > time() - SPAM_GUESTBOOK) {
            $last > time() - SPAM_GUESTBOOK ? $zeit = SPAM_GUESTBOOK + $last - time() : ($zeit = SPAM_GUESTBOOK + $_COOKIE['guestbook'] - time());
            table(ERROR, str_replace(array('{sek}', '{zeit}'), array(SPAM_GUESTBOOK, $zeit), SPAM_PROTECTION_MSG));
            $tpl = new smarty();
            ob_start();
            $tpl->display(DESIGN . '/tpl/guestbook/guestbook_add.html');
            $content = ob_get_contents();
            ob_end_clean();
            main_content(GUESTBOOK_ADD, $content, '', 1);
        } else {
            $sql = sprintf('INSERT INTO ' . DB_PRE . 'ecp_comments (`bereich`, `author`, `beitrag`, `email`, `homepage`, `datum`, `IP`) VALUES ("guestbook", \'%s\', \'%s\', \'%s\', \'%s\', %d, \'%s\')', strsave(htmlspecialchars($_POST['author'])), strsave(comment_save($_POST['commentstext'])), strsave(htmlspecialchars($_POST['email'])), strsave(htmlspecialchars(check_url($_POST['homepage']))), time(), strsave($_SERVER['REMOTE_ADDR']));
            if ($db->query($sql)) {
                setcookie('guestbook', time(), time() + 365 * 86400);
                header1('?section=guestbook');
            }
        }
        unset($_SESSION['captcha']);
    } else {
        $tpl = new smarty();
        ob_start();
        $tpl->display(DESIGN . '/tpl/guestbook/guestbook_add.html');
        $content = ob_get_contents();
        ob_end_clean();
        main_content(GUESTBOOK_ADD, $content, '', 1);
    }
}

 protected function validate_new_id()
 {
     $email_check = check_email($this->id);
     if ($email_check == '') {
         return true;
     } else {
         $this->errormsg[] = $email_check;
         $this->errormsg[$this->id_field] = Config::lang('pAdminCreate_admin_username_text_error1');
         return false;
     }
 }

 public function CheckOption($option, $value, $type)
 {
     if ($value == '') {
         return trans('Empty option value is not allowed!');
     }
     switch ($type) {
         case CONFIG_TYPE_POSITIVE_INTEGER:
             if (!preg_match('/^[1-9][0-9]*$/', $value)) {
                 return trans('Value of option "$a" must be a number grater than zero!', $option);
             }
             break;
         case CONFIG_TYPE_BOOLEAN:
             if (!isboolean($value)) {
                 return trans('Incorrect value! Valid values are: 1|t|true|y|yes|on and 0|n|no|off|false');
             }
             break;
         case CONFIG_TYPE_RELOADTYPE:
             if ($value != 'sql' && $value != 'exec') {
                 return trans('Incorrect reload type. Valid types are: sql, exec!');
             }
             break;
         case CONFIG_TYPE_DOCTYPE:
             if ($value != 'html' && $value != 'pdf') {
                 return trans('Incorrect value! Valid values are: html, pdf!');
             }
             break;
         case CONFIG_TYPE_EMAIL:
             if (!check_email($value)) {
                 return trans('Incorrect email address!');
             }
             break;
         case CONFIG_TYPE_MARGINS:
             if (!preg_match('/^\\d+,\\d+,\\d+,\\d+$/', $value)) {
                 return trans('Margins should consist of 4 numbers separated by commas!');
             }
             break;
         case CONFIG_TYPE_MAIL_BACKEND:
             if ($value != 'pear' && $value != 'phpmailer') {
                 return trans('Incorrect mail backend. Valid types are: pear, phpmailer!');
             }
             break;
         case CONFIG_TYPE_MAIL_SECURE:
             if ($value != 'ssl' && $value != 'tls') {
                 return trans('Incorrect mail security protocol. Valid types are: ssl, tls!');
             }
             break;
         case CONFIG_TYPE_DATE_FORMAT:
             if (!preg_match('/%[aAdejuw]+/', $value) || !preg_match('/%[bBhm]+/', $value) || !preg_match('/%[CgGyY]+/', $value)) {
                 return trans('Incorrect date format! Enter format for day (%a, %A, %d, %e, %j, %u, %w), month (%b, %B, %h, %m) and year (%C, %g, %G, %y, %Y)');
             }
             break;
     }
     return NULL;
 }