PHP checkEmail函数代码示例

function addUser($username, $email, $password, $avatar, $steamid)
{
    //Check if user exists
    $checkLogin = checkUserLogin($username);
    if ($checkLogin == FALSE) {
        //Loginname doesn't exist
        //Check if email exists
        $checkEmail = checkEmail($email);
        if ($checkEmail == FALSE) {
            //Email doesn't exist
            $thisUser = new User();
            $thisUser->username = $username;
            $thisUser->loginname = $username;
            $thisUser->password = encryptPassword($password);
            $thisUser->email = $email;
            $thisUser->avatar = $avatar;
            $thisUser->steamid = $steamid;
            $thisUser->save();
            return TRUE;
        } else {
            //Email exists
            return FALSE;
        }
    } else {
        //Loginname exists
        return FALSE;
    }
}

function registerFormValidate($email, $username, $passwd, $cpasswd, $phone)
{
    $msg = "";
    // 	      if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
    // 		   $msg = " Please Enter a valid email id.";
    // 	      }
    if (existAccount($username)) {
        $msg .= " Try a different username.";
    }
    if (checkEmail($email)) {
        $msg .= " Invalid email format";
    } else {
        if (existEmail($email)) {
            $msg .= " Email already taken up.";
        }
    }
    if (existPhone($phone)) {
        $msg .= " Phone number already registered.";
    }
    if ($passwd != $cpasswd) {
        $msg .= " Confirm password doesn't match with password.";
    } else {
        if (strlen($passwd) < 6) {
            $msg .= " Password should be atleast 6 characters long.";
        }
    }
    if ($msg == "") {
        $valid = 1;
    } else {
        $valid = $msg;
    }
    return $valid;
}

function userCheck($uname, $email, $pass, $vpass)
{
    global $myxoopsConfigUser;
    $xoopsDB =& Database::getInstance();
    $stop = '';
    if (!checkEmail($email)) {
        $stop .= _US_INVALIDMAIL . '<br />';
    }
    foreach ($myxoopsConfigUser['bad_emails'] as $be) {
        if (!empty($be) && preg_match('/' . $be . '/i', $email)) {
            $stop .= _US_INVALIDMAIL . '<br />';
            break;
        }
    }
    if (strrpos($email, ' ') > 0) {
        $stop .= _US_EMAILNOSPACES . '<br />';
    }
    $uname = xoops_trim($uname);
    $restrictions = array(0 => '/[^a-zA-Z0-9\\_\\-]/', 1 => '/[^a-zA-Z0-9\\_\\-\\<\\>\\,\\.\\$\\%\\#\\@\\!\\\'\\"]/', 2 => '/[\\000-\\040]/');
    $restriction = $restrictions[$myxoopsConfigUser['uname_test_level']];
    if (empty($uname) || preg_match($restriction, $uname)) {
        $stop .= _US_INVALIDNICKNAME . '<br />';
    }
    if (strlen($uname) > $myxoopsConfigUser['maxuname']) {
        $stop .= sprintf(_US_NICKNAMETOOLONG, $myxoopsConfigUser['maxuname']) . '<br />';
    }
    if (strlen($uname) < $myxoopsConfigUser['minuname']) {
        $stop .= sprintf(_US_NICKNAMETOOSHORT, $myxoopsConfigUser['minuname']) . '<br />';
    }
    foreach ($myxoopsConfigUser['bad_unames'] as $bu) {
        if (!empty($bu) && preg_match('/' . $bu . '/i', $uname)) {
            $stop .= _US_NAMERESERVED . '<br />';
            break;
        }
    }
    if (strrpos($uname, ' ') > 0) {
        $stop .= _US_NICKNAMENOSPACES . '<br />';
    }
    $u_handler =& xoonips_getormhandler('xoonips', 'xoops_users');
    $criteria = new Criteria('uname', addslashes($uname));
    if ($u_handler->getCount($criteria) > 0) {
        $stop .= _US_NICKNAMETAKEN . "<br />";
    }
    if ($email) {
        $criteria = new Criteria('email', addslashes($email));
        if ($u_handler->getCount($criteria) > 0) {
            $stop .= _US_EMAILTAKEN . "<br />";
        }
    }
    if (!isset($pass) || $pass == '' || !isset($vpass) || $vpass == '') {
        $stop .= _US_ENTERPWD . '<br />';
    }
    if (isset($pass) && $pass != $vpass) {
        $stop .= _US_PASSNOTSAME . '<br />';
    } elseif ($pass != '' && strlen($pass) < $myxoopsConfigUser['minpass']) {
        $stop .= sprintf(_US_PWDTOOSHORT, $myxoopsConfigUser['minpass']) . '<br />';
    }
    return $stop;
}

 function checkVar_user_email(&$value)
 {
     if ($value) {
         //メール形式のチェックは既に行っているが、メッセージを判りやすく
         if (!checkEmail($value)) {
             $this->setErrors(_LANG_WPF_ERR_CORRECT);
             return false;
         }
     }
 }

function valCamps($Email, $Message)
{
    if (empty($Email) || empty($Message)) {
        echo '<div class="alert alert-warning" role="alert">check the inputs</div>';
    } else {
        if (!checkEmail($Email)) {
            echo '<div class="alert alert-success" role="alert">Message Send</div>';
        } else {
            echo '<div class="alert alert-warning" role="alert">Check the Email</div>';
        }
    }
}

function signup()
{
    //connect to database
    require 'mysql.php';
    $fname = mysql_real_escape_string($_POST['fname']);
    $lname = mysql_real_escape_string($_POST['lname']);
    $email = mysql_real_escape_string($_POST['email']);
    $pkey = 'Torah';
    $hash = crypt($email . $pkey);
    $sql = "INSERT INTO maillist (fname, lname, email, hash)\nVALUES\n('{$fname}','{$lname}','{$email}', '{$hash}')";
    $sqlcheck = "SELECT email FROM maillist WHERE email ='{$email}' ";
    $query = mysql_query($sqlcheck, $con);
    // validate submission
    if (!empty($_POST["email"]) && checkEmail($_POST["email"]) && mysql_num_rows($query) == 0) {
        $to = $email;
        $subject = "You have been added to the mailing list!";
        $body = 'Dear ' . $fname . ',<br /><br />' . 'Thank you for joining my mailing list. <br /><br />' . 'Sincerely,<br /><br />' . 'Marty Goodman' . '<br /><br />' . '<a href="http://bais-mordechai.com/unsubscribe.php?u=' . $hash . '">Unsubscribe</a>';
        $message = '
		  <html>
		  <head>
			<title>You have been added to the mailing list!</title>
		  </head>
		  <body>' . $body . '</body>
		  </html>
		  ';
        // To send HTML mail, the Content-type header must be set
        $headers = 'MIME-Version: 1.0' . "\r\n";
        $headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
        $headers .= "From:Marty@bais-mordechai.com\r\n";
        mail($to, $subject, $message, $headers);
        $to = "binyomintrager@gmail.com";
        $subject = "New Member";
        $body = "Name = " . $_POST["fname"] . " " . $_POST["lname"] . "\n\n" . "Email = " . $_POST["email"];
        mail($to, $subject, $body, $headers);
        mysql_query($sql);
        echo '<h3>You have been added to the mailing list.</h3>';
    } else {
        $query = mysql_query($sqlcheck, $con);
        if (empty($_POST["email"])) {
            echo '<h3>You must enter an e-mail address</h3>';
        } else {
            if (!checkEmail($_POST["email"])) {
                echo '<h3>Please enter a valid e-mail address.</h3>';
            } else {
                if (mysql_num_rows($query) > 0) {
                    echo '<h3>You are already on the mailing list.</h3>';
                }
            }
        }
        echo '<br /><a href="MailList.php">Back</a>';
    }
    mysql_close($con);
}

/**
 * Verify Input on add
 */
function verifyUserModInput($userModDetails)
{
    # real name must be entered
    if (!$userModDetails['real_name']) {
        $errors[] = _('Real name field is mandatory!');
    }
    # Both passwords must be same
    if ($userModDetails['password1'] != $userModDetails['password2']) {
        $errors[] = _("Passwords do not match!");
    }
    # pass must be at least 8 chars long for non-domain users
    if ($userModDetails['domainUser'] != 1) {
        if (strlen($userModDetails['password1orig']) < 8 && strlen($userModDetails['password1orig']) != 0) {
            $errors[] = _("Password must be at least 8 characters long!");
        } else {
            if ($userModDetails['action'] == "add" && strlen($userModDetails['password1orig']) < 8) {
                $errors[] = _("Password must be at least 8 characters long!");
            }
        }
    }
    # email format must be valid
    if (!checkEmail($userModDetails['email'])) {
        $errors[] = _("Invalid email address!");
    }
    # username must not already exist (if action is add)
    if ($userModDetails['action'] == "add") {
        global $db;
        # get variables from config file
        $database = new database($db['host'], $db['user'], $db['pass'], $db['name']);
        # open db connection
        $query = 'select * from users where username = "' . $userModDetails['username'] . '";';
        # set query and fetch results
        /* execute */
        try {
            $details = $database->getArray($query);
        } catch (Exception $e) {
            $error = $e->getMessage();
            die("<div class='alert alert-error'>" . _('Error') . ": {$error}</div>");
        }
        # user already exists
        if (sizeof($details) != 0) {
            $errors[] = _("User") . " " . $userModDetails['username'] . " " . _("already exists!");
        }
    }
    # return errors
    return $errors;
}

function send_message()
{
    global $xoopsModule, $xoopsModuleConfig, $xoopsUser;
    $name = rmc_server_var($_POST, 'name', '');
    $email = rmc_server_var($_POST, 'email', '');
    $company = rmc_server_var($_POST, 'company', '');
    $phone = rmc_server_var($_POST, 'phone', '');
    $subject = rmc_server_var($_POST, 'subject', '');
    $message = rmc_server_var($_POST, 'message', '');
    if ($name == '' || $email == '' || !checkEmail($email) || $subject == '' || $message == '') {
        redirect_header($xoopsModuleConfig['url'], 1, __('Please fill all required fileds before to send this message!', 'contact'));
        die;
    }
    // Recaptcha check
    if (!RMEvents::get()->run_event('rmcommon.captcha.check', true)) {
        redirect_header($xoopsModuleConfig['url'], 1, __('Please check the security words and write it correctly!', 'contact'));
        die;
    }
    $xoopsMailer =& getMailer();
    $xoopsMailer->useMail();
    $xoopsMailer->setBody($message . "\n--------------\n" . __('Message sent with ContactMe!', 'contact') . "\n" . $xoopsModuleConfig['url']);
    $xoopsMailer->setToEmails($xoopsModuleConfig['mail']);
    $xoopsMailer->setFromEmail($email);
    $xoopsMailer->setFromName($name);
    $xoopsMailer->setSubject($subject);
    if (!$xoopsMailer->send(true)) {
        redirect_header($xoopsModuleConfig['url'], 1, __('Message could not be delivered. Please try again.', 'contact'));
        die;
    }
    // Save message on database for further use
    $msg = new CTMessage();
    $msg->setVar('subject', $subject);
    $msg->setVar('ip', $_SERVER['REMOTE_ADDR']);
    $msg->setVar('email', $email);
    $msg->setVar('name', $name);
    $msg->setVar('org', $company);
    $msg->setVar('body', $message);
    $msg->setVar('phone', $phone);
    $msg->setVar('register', $xoopsUser ? 1 : 0);
    if ($xoopsUser) {
        $msg->setVar('xuid', $xoopsUser->uid());
    }
    $msg->setVar('date', time());
    $msg->save();
    redirect_header(XOOPS_URL, 1, __('Your message has been sent successfully!', 'contact'));
}

function upload_contacts($file)
{
    $file_handle = fopen($file, "r");
    $count = 0;
    while (!feof($file_handle)) {
        $line_of_text = fgetcsv($file_handle, 1024);
        $row['subscriber_email_address'] = $line_of_text[0];
        $row['subscriber_newsletter_agree'] = 1;
        $row['subscriber_date_added'] = time();
        $row['subscriber_name'] = $line_of_text[1];
        if (checkEmail($line_of_text[0])) {
            dbPerform('subscribers', $row, 'insert');
        }
        $count++;
    }
    fclose($file_handle);
    return $count;
}

function validateEmail($email)
{
    if ($email == '') {
        $_SESSION['error']['email'] = 'email should not be blank';
        return false;
    } else {
        $emailRegEx = '/^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$/';
        if (preg_match($emailRegEx, $email)) {
            $checkEmail = checkEmail($email);
            if ($checkEmail === false) {
                $_SESSION['error']['email'] = 'user already exists';
                return false;
            } else {
                return true;
            }
        } else {
            $_SESSION['error']['email'] = 'enter valid email';
            return false;
        }
    }
}

/**
 * Created by Yogesh on 11/30/2015.
 * 
 */
function relinquishContacts($contact)
{
    $phone = "";
    $website = "";
    $email = "";
    if ($contact != "null") {
        $contacts = explode(',', $contact);
        foreach ($contacts as $value) {
            if (checkWebsite($value)) {
                $website = $value;
            } else {
                if (checkEmail($value)) {
                    $email = $value;
                } else {
                    $phone = $value;
                }
            }
        }
    }
    return array($phone, $email, $website);
}

function validate_fields()
{
    /* Make sure the name field is filled in from the form. */
    if (empty($_POST['name'])) {
        $response_array['status'] = 'name error';
        $response_array['message'] = '<div class="alert alert-error">Name is blank</div>';
    } else {
        if (!checkEmail($_POST['email'])) {
            $response_array['status'] = 'check email error';
            $response_array['message'] = '<div class="alert alert-error">Email is blank or invalid</div>';
            return false;
        } else {
            if (empty($_POST['message'])) {
                $response_array['status'] = 'message error';
                $response_array['message'] = '<div class="alert alert-error">Message is blank</div>';
                return false;
            } else {
                return true;
            }
        }
    }
}

 function getConfirmView()
 {
     global $xoopsConfig;
     $myts =& MyTextSanitizer::getInstance();
     $usersName = $myts->stripSlashesGPC($this->utils->getPost('usersName', ''));
     $usersEmail = $myts->stripSlashesGPC($this->utils->getPost('usersEmail', ''));
     $usersComments = $myts->stripSlashesGPC($this->utils->getPost('usersComments', ''));
     //チケットの確認
     //		if(!$ticket_check = $this->ticket->check())
     if (!($ticket_check = $this->ticket->check(true, '', false))) {
         return _MD_XMOBILE_TICKET_ERROR;
     }
     if (!checkEmail($usersEmail)) {
         return _MD_XMOBILE_INVALIDMAIL;
     }
     $detail4html = '';
     if ($usersName !== '' && $usersEmail !== '' && $usersComments !== '') {
         $subject = $xoopsConfig['sitename'] . ' - ' . _MD_XMOBILE_FROM_MOBILE . _CT_CONTACTFORM;
         $adminMessage = "";
         $adminMessage .= sprintf(_CT_SUBMITTED, $usersName) . "\n";
         $adminMessage .= _CT_EMAIL . " " . $usersEmail . "\n";
         $adminMessage .= "HTTP_USER_AGENT：" . $_SERVER['HTTP_USER_AGENT'] . "\n";
         $adminMessage .= _CT_COMMENTS . "\n";
         $adminMessage .= $usersComments . "\n";
         $xoopsMailer =& getMailer();
         $xoopsMailer->useMail();
         $xoopsMailer->setToEmails($xoopsConfig['adminmail']);
         $xoopsMailer->setFromEmail($usersEmail);
         $xoopsMailer->setFromName($xoopsConfig['sitename']);
         $xoopsMailer->setSubject($subject);
         $xoopsMailer->setBody($adminMessage);
         $xoopsMailer->send();
         //			$detail4html .= sprintf(_CT_MESSAGESENT,$xoopsConfig['sitename']).'<br />'._CT_THANKYOU;
         $detail4html .= _CT_THANKYOU;
     } else {
         $detail4html .= _MD_XMOBILE_SENDMAIL_FAILED . '<br />';
     }
     $this->controller->render->template->assign('item_detail', $detail4html);
 }

 public function checkLogin()
 {
     $is_bind = I("post.is_bind", 0, 'int');
     $pwd = I('post.pwd');
     $username = I('post.username');
     if (checkEmail($username) == 'true') {
         $info = M("user")->field("id,nickname")->where("email = '" . $username . "'  AND pwd = '" . md5($pwd) . "'")->find();
     } else {
         $info = M("user")->field("id,nickname")->where("name = '" . $username . "'  AND pwd = '" . md5($pwd) . "'")->find();
     }
     if (empty($info)) {
         echo json_encode(array("error" => "您输入的用户名/邮箱/密码无效。"));
         exit;
     } else {
         $userid = $info['id'];
     }
     $nickname = $info['nickname'];
     $tip = "登录成功！";
     if ($is_bind == 1) {
         //若是绑定
         $openid = getSessionCookie("openid");
         if ($openid) {
             $field = getSessionCookie("field");
             $userinfo = M("user")->field('id,name')->where("" . $field . "= '" . $openid . "'")->find();
             if (!$userinfo) {
                 //没有的话绑定账号，送积分和发广告，有绑定的话直接登录
                 // 绑定账号
                 M('user')->where("id = " . $userid . "")->save(array($field => $openid));
                 emptySessionCookie('type');
                 emptySessionCookie('openid');
             }
         }
     }
     setSessionCookie("userid", $userid);
     setSessionCookie("username", getNickname($username, $nickname));
     echo json_encode(array("username" => $username, "userid" => $userid, "avatar" => getUserAvatar($userid), "tip" => $tip, "error" => ""));
 }

 /**
  * Handles lost password requests.
  *
  * @param string $username	Entered username
  * @param string $email		Entered email address
  *
  * @return Bengine_Game_Account_Password_Lost
  */
 public function __construct($username, $email)
 {
     $this->username = $username;
     $this->email = $email;
     $mode = 1;
     if (!$this->getUsername()) {
         $mode = 0;
     }
     if (!checkEmail($this->getEmail())) {
         $this->printIt("EMAIL_INVALID");
     }
     $result = Core::getQuery()->select("user", array("userid", "username"), "", Core::getDB()->quoteInto("email = ?", $this->getEmail()));
     if ($result->rowCount() <= 0) {
         $this->printIt("EMAIL_NOT_FOUND");
     }
     $row = $result->fetchRow();
     $result->closeCursor();
     Core::getLanguage()->assign("username", $row["username"]);
     Core::getLanguage()->assign("ipaddress", IPADDRESS);
     Hook::event("LostPassword", array($this, &$row));
     if ($mode == 0) {
         $this->message = new Recipe_Email_Template("lost_password_username");
     } else {
         if (Str::compare($this->getUsername(), $row["username"])) {
             $reactivate = BASE_URL . Core::getLang()->getOpt("langcode") . "/signup/activation/key:" . $this->getSecurityKey();
             $url = BASE_URL . Core::getLang()->getOpt("langcode") . "/password/set/key:" . $this->getSecurityKey() . "/user:" . $row["userid"];
             Core::getTemplate()->assign("newPasswordUrl", $url);
             Core::getTemplate()->assign("reactivationUrl", $reactivate);
             $this->message = new Recipe_Email_Template("lost_password_password");
             $this->setNewPw();
         } else {
             $this->printIt("USERNAME_DOES_NOT_EXIST");
         }
     }
     $this->sendMail($mode);
     return;
 }