次のスクリプトは、すべての条件が満たされた場合に電子メールを送信し、「成功」を返すはずでした。ここでの問題は、「成功」を返しているのにメールが送信されていないことです。私は問題を把握するために最善を尽くしましたが、私は PHP を初めて使用するため、把握できません。だから私は可能な助けを探しています。どんな助けでも大歓迎です。前もって感謝します
$sql = "SELECT id, username FROM user WHERE email='$e' AND activated='1' LIMIT 1";
$query = mysqli_query($db_conx, $sql);
$numrows = mysqli_num_rows($query);
if($numrows > 0){
while($row = mysqli_fetch_array($query, MYSQLI_ASSOC)){
$id = $row["id"];
$u = $row["username"];
$emailcut = substr($e, 0, 4);
$randNum = rand(10000,99999);
$tempPass = "$emailcut$randNum";
$hashTempPass = md5($tempPass);
$sql = "UPDATE useroptions SET temp_pass='$hashTempPass' WHERE username='$u' LIMIT 1";
$query = mysqli_query($db_conx, $sql);
$to = "$e";
$from = "auto_responder@geniusfree.net";
$headers ="From: $from\n";
$headers .= "MIME-Version: 1.0\n";
$headers .= "Content-type: text/html; charset=iso-8859-1 \n";
$subject ="GeniusFree Password Reset";
$msg = '<h2>Hello '.$u.'</h2><p>This is an automated message from GeniusFree. If you did not recently initiate the Forgot Password process, please disregard this email.</p><p>You indicated that you forgot your login password. We can generate a temporary password for you to log in with, then once logged in you can change your password to anything you like.</p><br /><p><a href="http://www.geniusfree.net/passwordreset.php?u='.$u.'&p='.$hashTempPass.'">Click here now to apply the temporary password shown below to your account</a></p><p>If you do not click the link in this email, no changes will be made to your account. In order to set your login password to the temporary password you must click the link above.</p>';
if(mail($to,$subject,$msg,$headers)) {
echo "success";
exit();
} else {
echo "email_send_failed";
exit();
}}