【发布时间】:2016-02-29 21:54:07
【问题描述】:
我创建了一个网页,该网页在将有效的电子邮件地址插入表单后使用 Javascript 和 PHP 发送电子邮件。
Form 对插入的邮件执行验证,并在出现错误或发送失败时显示一个弹出窗口。它工作正常。
如果一切顺利,应该会显示一个绿色的弹出窗口,但它不会发生。邮件已发送,我看到以下错误(如果我使用 #button-send 表单):
SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data
代码如下:
PHP
<?php
require 'mandrill.php';
$send_email_to = "contacts@email.it";
$email_subject = "Feedback landing page";
function send_email($email)
{
global $send_email_to;
global $email_subject;
$headers = "MIME-Version: 1.0" . "rn";
$headers .= "Content-type:text/html;charset=iso-8859-1" . "rn";
$headers .= "From: ".$email. "rn";
$message = "<strong>Email = </strong>".$email."<br>";
try{
$mandrill = new Mandrill("mandrillcode");
//this is not useful
/*$message = array(
'html' => '<p><strong>Email = </strong>'.$email.'</p>',
'text' => 'Example text content',
'subject' => 'Feedback landing page ',
'from_email' => $email,
'from_name' => $email,
'to' => array(
array(
'email' => 'contacts@email.it',
'name' => 'Recipient Name',
'type' => 'to'
)
)
);
$result = $mandrill->messages->send($message, $async, $ip_pool, $send_at);
print_r($result); */
$template_name = 'autoresponder';
$template_content = array(
array(
'name' => 'example name',
'content' => 'example content'
)
);
$message = array(
'html' => '<p>this is a test message with Mandrills PHP wrapper!</p>',
'subject' => 'Feedback email',
'from_email' => 'contacts@email.it',
'to' => array(
array(
'email' => $email,
'name' => 'Recipient 1'
)
),
'merge_vars' => array(
array(
'rcpt' => $email,
'vars' => array(
array(
'name' => 'merge2',
'content' => 'merge2 content'
)
)
)
)
);
print_r($mandrill->messages->sendTemplate($template_name, $template_content, $message));
return true;
}
catch(Mandrill_Error $e) {
// Mandrill errors are thrown as exceptions
echo 'A mandrill error occurred: ' . get_class($e) . ' - ' . $e->getMessage();
// A mandrill error occurred: Mandrill_Unknown_Subaccount - No subaccount exists with the id 'customer-123'
throw $e;
}
}
function validate($email)
{
$return_array = array();
$return_array['success'] = '1';
$return_array['email_msg'] = '';
if($email == '')
{
$return_array['success'] = '0';
$return_array['email_msg'] = 'inserire email';
}
else
{
$email_exp = '/^[A-Za-z0-9._%-]+@[A-Za-z0-9.-]+.[A-Za-z]{2,4}$/';
if(!preg_match($email_exp,$email)) {
$return_array['success'] = '0';
$return_array['email_msg'] = 'inserire email valida';
}
}
return $return_array;
}
$email = $_POST['email'];
$return_array = validate($email);
if($return_array['success'] == '1')
{
send_email($email);
}
header('Content-type: text/json');
echo json_encode($return_array);
die();
?>
JS
$(document).ready(function(){
$('#button-send').click(function(event){
event.preventDefault();
$.ajax({
type: 'POST',
url: 'send_form_email.php',
data: $('#email-form').serialize(),
dataType: "json",
success: function(html) {
if(html.success == '1')
{
console.log("#button-send-1 html.success 1");
$('.formdone').show("slow").delay(5000).hide("slow");
}
else
{
console.log("#button-send-1 html.success not 1");
$('.formfail').show("slow").delay(5000).hide("slow");
}
console.log("success");
},
error: function(XMLHttpRequest, textStatus, errorThrown){
console.log("#button-send-1 not html.success");
console.log("textStatus = "+textStatus);
console.log("XMLHttpRequest= "+XMLHttpRequest);
console.log("errorThrown= "+errorThrown);
}
});
});
$('#button-send-2').click(function(event){
event.preventDefault();
$.ajax({
type: 'POST',
url: 'send_form_email.php',
data: $('#email-form-2').serialize(),
success: function(html) {
if(html.success == '1')
{
console.log("#button-send-2 html.success 1");
$('.formdone2').show("slow").delay(5000).hide("slow");
}
else
{
console.log("#button-send-2 html.success not 1");
$('.formfail2').show("slow").delay(5000).hide("slow");
}
console.log("#button-send-2 success");
},
error: function(){
console.log("#button-send-2 not html.success");
}
});
});
});
编辑:
我在 php 文件中添加了error_reporting(E_ALL);,我看到有一些变量没有初始化。特别是$async$ip_pool$send_at。我添加了以下内容:
$async = false;
$ip_pool = null;
$send_at = null;
之前
$result = $mandrill->messages->send($message, $async, $ip_pool, $send_at);
但没有任何改变。查看我的提供商的 php 错误日志,没有出现新的 php 错误。
我还注意到第一次发送没有用$mandrill->messages->send($message, $async, $ip_pool, $send_at);。只需要第二个。我删除了第一个,但没有任何变化。
正确代码:
<?php
error_reporting(E_ALL);
require 'mandrill.php';
$send_email_to = "contacts@docgem.it";
$email_subject = "Feedback landing page DocGem";
function send_email($email)
{
global $send_email_to;
global $email_subject;
$headers = "MIME-Version: 1.0" . "rn";
$headers .= "Content-type:text/html;charset=iso-8859-1" . "rn";
$headers .= "From: ".$email. "rn";
$message = "<strong>Email = </strong>".$email."<br>";
try{
$mandrill = new Mandrill("mfSC_K7XBO8Kj5nW0VobjQ");
$template_name = 'docgem autoresponder';
$template_content = array(
array(
'name' => 'example name',
'content' => 'example content'
)
);
$message = array(
'html' => '<p>this is a test message with Mandrills PHP wrapper!</p>',
'subject' => 'Feedback landing page DocGem',
'from_email' => 'contacts@docgem.it',
'to' => array(
array(
'email' => $email,
'name' => 'Recipient 1'
)
),
'merge_vars' => array(
array(
'rcpt' => $email,
'vars' => array(
array(
'name' => 'merge2',
'content' => 'merge2 content'
)
)
)
)
);
json_encode($mandrill->messages->sendTemplate($template_name, $template_content, $message));
return true;
}
catch(Mandrill_Error $e) {
// Mandrill errors are thrown as exceptions
echo 'A mandrill error occurred: ' . get_class($e) . ' - ' . $e->getMessage();
// A mandrill error occurred: Mandrill_Unknown_Subaccount - No subaccount exists with the id 'customer-123'
throw $e;
}
}
function validate($email)
{
$return_array = array();
$return_array['success'] = '1';
$return_array['email_msg'] = '';
if($email == '')
{
$return_array['success'] = '0';
$return_array['email_msg'] = 'inserire email';
}
else
{
$email_exp = '/^[A-Za-z0-9._%-]+@[A-Za-z0-9.-]+.[A-Za-z]{2,4}$/';
if(!preg_match($email_exp,$email)) {
$return_array['success'] = '0';
$return_array['email_msg'] = 'inserire email valida';
}
}
return $return_array;
}
$email = $_POST['email'];
$return_array = validate($email);
if($return_array['success'] == '1')
{
send_email($email);
}
header('Content-type: text/json');
echo json_encode($return_array);
?>
【问题讨论】:
-
print_r($result);不应该是json_encode($result)吗? -
json_encode()在文件的底部。我还需要用json_encode()切换print_r()吗? -
我已经按照您的建议尝试了,但它不起作用。
-
您是否有理由使用自己的 PHP 邮件功能,而不是像 PHPMailer 这样经过良好测试的包装器?
-
解决了!我在
sendTemplate()中使用了json_encode而不是print_r,谢谢大家。我用正确的 php 代码编辑帖子。 @HNA 我需要使用自己的 PHP 来使用 Mandrill 模板。
标签: javascript php forms email popup