任何比我更有经验的人都可以看看这个页面并找出为什么 php 验证不起作用。这是我第一次用 PHP 编程,我通过 PHP lint 运行它,代码中没有致命错误,只需要在用户尝试提交表单时获取错误消息输出。JS 验证工作正常,红色错误消息是 jQuery 验证,所以最好关闭 JS。
谢谢
http://www.cambrianvacation.co.uk/vpc/register1.php
编辑这里的代码
//form processing
//import form info
//run this code when page submits test with js turned off
if (isset($_POST["submit"])) {
$email = $_POST['email'];
$password = $_POST['password'];
$confirm_password = $_POST['confirm_password'];
$myArray = $errors();
function validate_firstname(){
//validate here,
if(!isset($_POST['firstname'])){
$errors = print 'Please enter your firstname';
}
else if(strlen($_POST['firstname']) <=2){
$errors = print 'Your firstname must be more than 2 characters';
}else{//data is fine send to encryption
return $_POST['firstname'];
};
};
function validate_lastname(){
//validate here
if(!isset($_POST['lastname'])){
$errors = print 'Please enter your lastname';
}
else if(strlen($_POST['lastname']) <=2){
$errors = print 'Your lastname must be more than 2 characters';
}else{//data is fine send to encryption
return $_POST['lastname'];
};
};
function validate_username(){
//validate here
if(!isset($_POST['username'])){
$errors = print 'Please enter your username';
}
else if(strlen($_POST['username']) <=2){
$errors = print 'Your username must be more than 2 characters';
}else{//data is fine send to encryption
return $_POST['username'];
};
};
function is_valid_email_address($email){
$qtext = '[^\\x0d\\x22\\xSc\\x80-\\xff]';
$dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]';
$atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c' .
'\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+';
$quoted_pair = '\\x5c[\\x00-\\x7f]';
$domain_literal = "\\x5b($dtext|$quoted_pair)*\\x5d";
$quoted_string = "\\x22($qtext|$quoted_pair)*\\x22";
$domain_ref = $atom;
$sub_domain = "($domain_ref|$domain_literal)";
$word = "($atom|$quoted_string)";
$domain = "$sub_domain(\\x2e$word)*";
$local_part = "$word(\\x2e$word)*";
$addr_spec = "$local_part\\x40$domain";
return preg_match("!^$addr_spec$!", $email)? 1 : 0;
};
if (is_valid_email_address($email)){
$errors = print 'Your email is a valid email address';
} else{$errors = print 'Please enter a valid email address';
};
function validate_password($password){
if(!isset($password)){
$errors = print 'Please provide a password';
}else if(strlen($password) <=5){
$errors = print 'Your password must be at least 25 charachters long';
}
else{return $password;}
};
function confirm_password($confirm_password){
if ($password !== $confirm_password){
$errors = print 'Please enter the same password as above';
}else{ $password === $confirm_password;}
return $confirm_password;
};
};
?>
<div id="bigwrap">
<div id = "space"></div>
<div class="wrapper">
<div class="content">
<div id="form_wrapper" class="form_wrapper">
<form class="register active" class="cmxform" action= "regprocess.php" id="signupForm" class = "ajaxsubmit" method="get">
<fieldset class="ui-widget ui-widget-content ui-corner-all">
<h3 class="font">REGISTER</h3>
<div class="column">
<div>
<label for="cname">Firstname</label>
<input id="cfirstname" name="firstname" type="text" class="required" minlength="2" />
</div>
<div>
<label for="cname">Username</label>
<input id="cusername" name="username" type="text" class="required" minlength="5" />
</div>
<div>
<label for="cemail">E-Mail:</label>
<input id="cemail" name="email" type="text" class="required email" />
</div>
</div>
<div class="column">
<div>
<label for="cname">Lastname</label>
<input id="cname" name="lastname" type="text" class="required" class="ui-state-highlight" minlength="2" />
</div>
<div>
<label for="password">Password:</label>
<input id="password" name="password" type="password" class="required"/>
</div>
<div>
<label for="confirm_password">Confirm password:</label>
<input id="confirm_password" name="confirm_password" type="password" class="required" />
</div>
</div>
<div class="bottom">
<div class="remember">
</div>
<input type="submit" value="Register" class= "submit"/>
<a href="index.html" rel="login" class="linkform">You have an account already? Log in here</a>
<div class="clear"></div>
</div>
<ul><?php echo $errors; ?></ul>
</fieldset>
</form>