什么是输出缓冲,为什么在PHP中使用它? Output Buffering for Web Developers, a Beginner's Guide: Without output buffering (the default), your HTML is sent to the browser in pieces as PHP processes through your script. With output buffering, your HTML is stored in a variable and sent to the browser as one piece at the end of your script. Advantages of output buffering for Web developers T
什么是输出缓冲,为什么在PHP中使用它? Web开发者的输出缓冲,初学者指南: 如果没有输出缓冲(默认),您的HTML会通过您的脚本以PHP进程的形式发送到浏览器。 通过输出缓冲,您的HTML存储在一个变量中,并作为脚本末尾的一部分发送到浏览器。 Web开发人员输出缓冲的优点 单独打开输出缓冲减少了下载和呈现我们的HTML所花费的时间,因为它不会像PHP处理HTML一样将它们发送到浏览器。 所有我们可以用PHP字符串做的花哨
When running my script, I am getting several errors like this: Warning: Cannot modify header information - headers already sent by ( output started at /some/file.php:12 ) in /some/file.php on line 23 The lines mentioned in the error messages contain header() and setcookie() calls. What could be the reason for this? And how to fix it? No output before sending headers! Functions that sen
当运行我的脚本时,我得到了几个像这样的错误: 警告:不能更改头信息-头已经发出( 输出开始/some/file.php:12)在/some/file.php 在线23 错误消息中提到的行包含header()和setcookie()调用。 这可能是什么原因? 以及如何解决它? 在发送标题之前没有输出! 发送/修改HTTP标头的函数必须在进行任何输出之前调用。 摘要⇊否则呼叫失败: 警告:不能修改标题信息 - 已经发送的标题(输出在脚本:行开始) 一些修
I have a profile page that contains a series of images. I want to use jQuery to allow the user to delete an image from the server and have the page update without reloading the entire page. When it's successful, it will remove the image's containing div from the page. My delete function is PHP; fairly simple: delete.php <?php if (isset($_POST['id'])) { if (unlink($_POS
我有一个包含一系列图像的配置文件页面。 我想使用jQuery来允许用户从服务器中删除图像,并在不重新加载整个页面的情况下更新页面。 当它成功时,它会从页面中移除包含div的图像。 我的删除功能是PHP; 相当简单: delete.php <?php if (isset($_POST['id'])) { if (unlink($_POST['id'])) { echo "success"; } else { echo "failure"; } } ?> (已经有用户身份验证,
I'm looking for a way to automatically send money from my PayPal account, to other PayPal accounts; via PHP. Is this possible? Something like: $recievers = array("client1@email.com" , "client2@email.com"); $myAccount = "me@email.com"; $myPassword = "letmein"; $amountToPay = 20.0; // $20 USD foreach($recievers as $payee) sendMoney($myAccount, $myPassword, $payee, $amountToPay); //I
我正在寻找一种自动从我的PayPal账户向其他PayPal账户汇款的方式; 通过PHP。 这可能吗? 就像是: $recievers = array("client1@email.com" , "client2@email.com"); $myAccount = "me@email.com"; $myPassword = "letmein"; $amountToPay = 20.0; // $20 USD foreach($recievers as $payee) sendMoney($myAccount, $myPassword, $payee, $amountToPay); //Is this possible? 是的,这是可能的。 您可能想看看贝
I do get track the "real" IP of an user, if he has an proxy wich sends the header of the real IP... does any of have a better solution, or even more headers? Since this function is used very often in the script, it has to be very fast, and it does not seem in that constellation :/ A few suggestions I came up with, but could not realise: put the headers in the order, what is used t
我确实跟踪了用户的“真实”IP,如果他有一个代理发送真实IP的头部......有没有更好的解决方案,甚至更多的头文件? 由于这个函数在脚本中经常被使用,所以它必须非常快速,并且看起来并不是这个星座:/ 我提出了一些建议,但没有意识到: 按顺序放置标题,使用最多的“野外”,使功能快速完成 更快速地为IP进行pre_match检测 === function get_real_ip() { $proxy_headers = array( 'CLIENT_
I'm having problems with compiling a latex document using PHP shell_exec. I thought I had solved the problem, but alas I did not. I have asked somthing similar before: Compiling a latex document from PHP And this answer led to me believe that the problem is simply the fact that the www-data user that executes the php scripts doesn't have access to the right font file. It seemed t
我遇到了使用PHP shell_exec编译latex文档的问题。 我以为我已经解决了这个问题,但唉,我没有。 我曾问过类似的东西: 从PHP编译latex文档 这个答案让我相信这个问题只是一个事实,即执行php脚本的www-data用户不能访问正确的字体文件。 看起来这个页面有解决方案:如果(www-data)无法访问所需的包,我怎样才能让PHP编译LaTeX文档? 我所做的是以root身份登录,执行命令,并且它扔了一堆文本,但没有报告错误。
I am trying to send SMS to phone numbers entered by users into my applications, I'm making an AJAX post request using AXIOS to the PHP functions that send the SMS using NEXMO's API. When message delivers I have no issue, but whenever it does deliver, i get an Internal Server Error This is the NEXMO Code I am using. $message = Nexmo::message()->send([ 'to' => '234' . $phone-&
我正在尝试发送短信给用户输入到我的应用程序的电话号码,我正在使用AXIOS向使用NEXMO API发送短信的PHP功能发出AJAX请求。 当消息传递时,我没有问题,但每当它传递时,我都会收到内部服务器错误 这是我正在使用的NEXMO代码。 $message = Nexmo::message()->send([ 'to' => '234' . $phone->number, 'from' => 'NEXMO', 'text' => $text ]); 当电话号码格式正确时,以及如果有良好的网络来传送
My Facebook login has suddenly stopped working using the Socialite package with Laravel 5.2. I have had it fully functional for a few days now and it just seems to of dropped off. I am fairly new to Laravel so please have some grace if it is something easy. I get this error: "The www.facebook.com page isn't working. www.facebook.com redirected you too many times." I have tri
我的Facebook登录在Laravel 5.2中突然停止使用Socialite包。 我已经有了几天的功能,而且看起来似乎下降了。 我对Laravel相当陌生,所以如果它很简单,请给予一些恩惠。 我得到这个错误: “www.facebook.com页面不起作用,www.facebook.com重新定向了你太多次。” 我已经尝试重新启动本地服务器,运行命令如php artisan config:clear 。 还尝试安装与作曲家运行版本"laravel/socialite": "^2.0" 。
My goal is quit simple, I want to configure amazon SNS to receive my amazon SES emails notifications (Bounces, Complaints, Deliveries). So I make the configuration as the doc: http://docs.aws.amazon.com/fr_fr/ses/latest/DeveloperGuide/configure-sns-notifications.html Into Amazon SES > Domains > Notifications > Edit Configuration I created a new SES topic and select it in SNS topic co
我的目标是退出简单,我想配置亚马逊SNS接收我的亚马逊SES邮件通知(反弹,投诉,交付)。 所以我把配置作为doc: http://docs.aws.amazon.com/fr_fr/ses/latest/DeveloperGuide/configure-sns-notifications.html 进入亚马逊SES>域名>通知>编辑配置我创建了一个新的SES主题,并在SNS主题配置中将其选为跳出,投诉和交付。 在亚马逊SNS中,我选择了我的主题>操作>订阅主题,并将我的PHP脚本网址放入端点输
I have created one http subscriber in My SNS console panel. I need to maintain the status of each email (bounce, complaints). I have set up a publicly accessible http endpoint, created a subscription to my Topic, I click on the Subscribe button and the popup says "A confirmation message will be sent to the subscribed endpoint." I just not understand how to verify my endpoint and co
我在My SNS控制台面板中创建了一个http订户。 我需要保持每封电子邮件的状态(反弹,投诉)。 我已经建立了一个可公开访问的http端点,创建了一个订阅我的主题,我点击订阅按钮,弹出窗口中显示“确认消息将发送到订阅端点。” 我只是不明白如何验证我的终端并从Amazon SNS收集发布数据。 我已经把终点URL以下面的格式。 http://example.com/amazon_sns/sns_notification.php 当我从浏览器向端点请求写入数据时,端点会