if(!empty($username) && !empty($email) && !empty($password) && !empty($confirm_password)){
$username = htmlentities($username);
$username = stripslashes($username);
$username = strip_tags($username);
$username = mysql_real_escape_string($username);
$username = preg_replace("[^A-Za-z0-9]", "", $username);
$email = htmlentities($email);
$email = stripslashes($email);
$email = strip_tags($email);
$email = mysql_real_escape_string($email);
$email = preg_replace("[^A-Za-z0-9]", "", $email);
if(strstr($email, "@") && strstr($email, ".")) {
require("$baseURL/scripts/connect.php");
$checkemail = mysql_query("SELECT * FROM users WHERE email='$email'") or die(mysql_error());
$numrows_checkemail = mysql_num_rows($checkemail);
if($numrows_checkemail > 0) {
require("$baseURL/scripts/connect.php");
$checkusername = mysql_query("SELECT * FROM users WHERE username='$username'") or die(mysql_error());
$numrows_checkusername = mysql_num_rows($checkusername);
if($numrows_checkusername > 0) {
if($password == $confirm_password) {
$hashpass = md5(md5($password));
//All set to insert into the db
require("$baseURL/scripts/connect.php");
mysql_query("INSERT INTO users (username, email, password) VALUES ('$username', '$email', '$hashpass')") or die(mysql_error());
$this->noticeMsg = "You have been signed up successfully!";
} else {
$this->errorMsg = "Uh-oh, looks like your passwords do not match!";
}
} else {
$this->errorMsg = "Oops, looks like that username is already in use! Please pick a different username.";
}
} else {
$this->errorMsg = "That email is already in use, please sign up with another email.";
}
} else {
$this->errorMsg = "Please enter a valid email address!";
}
} else {
$this->errorMsg = "Please fill in all the fields!";
}
「そのメールは既に使用されています。別のメールでサインアップしてください」というエラーが表示され続けます。正しいファイルが「必要」であり、データベースに正しく接続されていても。$numrows_checkemail の部分で問題が発生する可能性が最も高いのは、使用すると問題if($numrows_checkemail == 0)
なく動作するためです。">" 記号が機能しないのはなぜですか? 私は何か間違ったことをしていますか?ありがとうございました