Php 如果邮件功能不工作,则显示错误
我正在构建一个电子邮件验证脚本,并且我正在使用ajax,因此每当用户填写错误或无效的电子邮件时,都会显示一个带有错误名称的错误栏,当该电子邮件为真且属于活动帐户时,会向用户发送一封带有说明的电子邮件,并且错误栏上会显示电子邮件已发送。 问题是,即使邮件功能不起作用,错误栏也会一直显示电子邮件已发送。 因此,我不想用一些行来检测电子邮件是否未发送,以在错误栏中显示“电子邮件未发送” 这是我的php文件:Php 如果邮件功能不工作,则显示错误,php,ajax,email,Php,Ajax,Email,我正在构建一个电子邮件验证脚本,并且我正在使用ajax,因此每当用户填写错误或无效的电子邮件时,都会显示一个带有错误名称的错误栏,当该电子邮件为真且属于活动帐户时,会向用户发送一封带有说明的电子邮件,并且错误栏上会显示电子邮件已发送。 问题是,即使邮件功能不起作用,错误栏也会一直显示电子邮件已发送。 因此,我不想用一些行来检测电子邮件是否未发送,以在错误栏中显示“电子邮件未发送” 这是我的php文件: <?php include '../../app/init.php';
<?php
include '../../app/init.php';
/* Clean email */
$recover_email = $_POST['recover_email'];
/* check if email is valid */
if(!filter_var($recover_email, FILTER_VALIDATE_EMAIL)) {
/* email not valid */
echo 3;
/* Check if email exist */
} else if(Database::exists('user_id', 'users', ['email' => $recover_email])) {
/* Define some variables */
$user_id = Database::simple_get('user_id', 'users', ['email' => $recover_email]);
$lost_password_code = md5($recover_email + microtime());
/* Update the current activation email */
$database->query("UPDATE `users` SET `lost_password_code` = '{$lost_password_code}' WHERE `user_id` = {$user_id}");
/* Send the email */
sendmail($recover_email, $settings->contact_email, $language->lost_password->email->title, sprintf($language->lost_password->email->content, $settings->url, $recover_email, $lost_password_code));
/* email exist */
echo true;
} else if(!Database::exists('user_id', 'users', ['email' => $email])) {
/* email not exist */
echo false;
}
?>
我只需要php文件上的一些行就可以将其作为ajax文件的响应返回只需在if条件下使用mail(),并在if和else块中打印相应的消息。这将解决问题
if(mail($to, $title, $message, $headers)){
//success message
}
else{
//error message
}
mail()
如果邮件被成功接受发送,则返回TRUE,否则返回FALSE。因此,您需要运行一个if语句来检查邮件是否已被接受
<?php
function send_mail($to, $from, $title, $message)
{
$headers = "From: " . strip_tags($from) . "\r\n";
$headers .= "MIME-Version: 1.0\r\n";
$headers .= "Content-Type: text/html; charset=ISO-8859-1\r\n";
if (mail($to, $title, $message, $headers)) {
return true;
} else {
return false;
}
}
function sendmail($to, $from, $title, $message)
{
global $settings;
if (!empty($settings->smtp_host) && !empty($settings->smtp_port) && !empty($settings->smtp_user) && !empty($settings->smtp_pass)) {
$mail = new PHPMailer;
$mail->isSMTP();
$mail->SMTPDebug = 0;
$mail->SMTPSecure = 'tls';
$mail->SMTPAuth = true;
$mail->isHTML(true);
$mail->Host = gethostbyname('tls://' . $settings->smtp_host);
$mail->Port = $settings->smtp_port;
$mail->Username = $settings->smtp_user;
$mail->Password = $settings->smtp_pass;
$mail->setFrom($from, $settings->title);
$mail->addReplyTo($from, $settings->title);
$mail->addAddress($to);
$mail->Subject = $title;
$mail->Body = $message;
if (!$mail->send()) {
if (!send_mail($to, $from, $title, $message)) {
echo "Error sending email, please try again later";
}
}
} else {
if (!send_mail($to, $from, $title, $message)) {
echo "Error sending email, please try again later";
}
}
}
在第三个if
语句中,$email
来自哪里if…else if…else if($email)
?if(!$mail->send()){//echo“cannot send email”;}
@Anuga if条件中的第一个是每当smtp发送电子邮件失败时,最后一个总是在smtp配置为空时运行。好,您在做什么,让它在有用户时发送邮件。时期您需要在mail()
上做一个if()
语句,然后将该语句返回到调用sendmail()
的位置,并在其上有一个if()
语句或$variable
以查看它是否通过。所以这条路可以缩短很多@Anuga如果(!send_mail($to,$from,$title,$message)){
没有,我指的是前面调用的sendmail()
,而不是send_mail()
。他的第一个代码段。它总是在sendmail()之后回显为真;
<?php
function send_mail($to, $from, $title, $message)
{
$headers = "From: " . strip_tags($from) . "\r\n";
$headers .= "MIME-Version: 1.0\r\n";
$headers .= "Content-Type: text/html; charset=ISO-8859-1\r\n";
if (mail($to, $title, $message, $headers)) {
return true;
} else {
return false;
}
}
function sendmail($to, $from, $title, $message)
{
global $settings;
if (!empty($settings->smtp_host) && !empty($settings->smtp_port) && !empty($settings->smtp_user) && !empty($settings->smtp_pass)) {
$mail = new PHPMailer;
$mail->isSMTP();
$mail->SMTPDebug = 0;
$mail->SMTPSecure = 'tls';
$mail->SMTPAuth = true;
$mail->isHTML(true);
$mail->Host = gethostbyname('tls://' . $settings->smtp_host);
$mail->Port = $settings->smtp_port;
$mail->Username = $settings->smtp_user;
$mail->Password = $settings->smtp_pass;
$mail->setFrom($from, $settings->title);
$mail->addReplyTo($from, $settings->title);
$mail->addAddress($to);
$mail->Subject = $title;
$mail->Body = $message;
if (!$mail->send()) {
if (!send_mail($to, $from, $title, $message)) {
echo "Error sending email, please try again later";
}
}
} else {
if (!send_mail($to, $from, $title, $message)) {
echo "Error sending email, please try again later";
}
}
}