我的网站上有一些非常基本的php验证代码,它已经运行了很长一段时间。无论如何,我都不是php专家(我相信下面很明显):),但到目前为止,这段代码一直可以满足我的需求。。。我最近意识到这个代码已经停止工作了,我不知道为什么。如有任何帮助,我们将不胜感激。我想服务器上可能有什么变化,所以我和我的主机公司聊了聊,他们向我保证没有任何变化,一定是代码错误。
以下是代码的基本部分:
<?php // Handle the form submission
// VALIDATE Forms Required Fileds
//Check for name.
if (strlen($_POST['name']) > 0 ){
$name = $name;
} else {
$name = NULL;
}
//Check email was entered
if (strlen($_POST['email'])=='') {
$email = NULL;
} elseif(!eregi("^[_a-z0-9-]+(.[_a-z0-9-]+)*@[a-z0-9-]+(.[a-z0-9-]+)*(.[a-z]{2,3})$", $_POST['email'])) {
$email = "invalid";
} else {
$email = $email;
}
// END VALIDATION
// If all is ok then handle form
if ((isset($_POST['Submit']) || isset($_POST['Submit_x'])) && ($name && $email && $email != "invalid"))
{
// Capture information and format for email
$subject="Side Nav Form"; // Subject of Email
$body = "Contact Us:nn";
$body .="Name..............: " ."$namen";
$body .="Email.............: " ."$emailn";
$body .="Phone.............: " ."$phonenn";
$body .="Reason for inquiry: " ."$inquiryReason1, $inquiryReason2, $inquiryReason3n";
$body .="Current Website...: " ."$current_sitenn";
$body .="Comments/Questions: " ."$addtlCommentsn";
//Email form results
mail("xxx@xxx.com", $subject, $body, "From:" .$email);
// Display thank you Message if form submitted successfully.
echo '<h3>Thank you!</h3><p>We received your information and will get back to you as soon as possible.</p>';
} else {
// If Validating form: Show validation errors.
if ((isset($_POST['Submit']) || isset($_POST['Submit_x'])) && (!$name || !$email || $email == "invalid")) {
echo '<p class="error">';
if (!$name) {
echo "*Please enter your name.<br />";
}
if (!$email) {
echo "*Please enter your email address.<br />";
}
if ($email == "invalid") {
echo "*Please enter a valid email address. (xxx@xxx.xxx)";
}
echo '</p>';
}
// Display the form if user has not submitted successfully or at all.
?>
<fieldset><label for="name">*Name:</label> <input type="text" name="name" id="name" value="<?php if (isset($_POST['name'])) echo $_POST['name']; ?>" /></fieldset>
<fieldset><label for="email">*Email:</label> <input type="text" name="email" id="email" value="<?php if (isset($_POST['email'])) echo $_POST['email']; ?>" /></fieldset>
... rest of form fields...
<input name="Submit" type="submit" value="Submit" class="submit" />
</form>
<?php
} // End of Form Handler
?>
eregi()
已弃用。请改用preg_match()
。您也可以使用filter_var(email, FILTER_VALIDATE_EMAIL)
来验证电子邮件。