I was working on a credit card validation using Luhn's algorithm: I just need to see if the number is a valid credit card number. $number=clean($_GET['number']); if (LuhnCheck($number) == 0) { echo "credit card valid"; } else { echo "invalid"; } function LuhnCheck($strDigits) { $sum = 0; $alt = false; for($i = strlen($strDigits) - 1; $i >= 0; $i--)
我正在使用Luhn算法进行信用卡验证：我只需要查看该号码是否是有效的信用卡号码。 $number=clean($_GET['number']); if (LuhnCheck($number) == 0) { echo "credit card valid"; } else { echo "invalid"; } function LuhnCheck($strDigits) { $sum = 0; $alt = false; for($i = strlen($strDigits) - 1; $i >= 0; $i--) { if($alt) {
Possible Duplicate: What is the best way to validate a credit card in PHP? I am thinking of making an online shopping cart, using credit card validation. My question is, how is the entered credit card going to be validated? I am new to credit card validation, and I was wondering if there is a database with valid credit card numbers? (I know you can do this through PayPal). I also know the
可能重复： 在PHP中验证信用卡的最佳方式是什么？ 我正在考虑使用信用卡验证制作在线购物车。 我的问题是，输入的信用卡将如何验证？ 我是信用卡验证新手，我想知道是否有一个有效的信用卡号码的数据库？ （我知道你可以通过PayPal做到这一点）。 我也知道有一个算法来检查信用卡是否有效。 在检查验证后，如何收取该信用卡的费用以及您从哪里获得资金？ 对不起，如果我的问题是天真的 你想看看Luhn算法：http：//en
This question already has an answer here: How do you detect Credit card type based on number? 26 answers The array you've found contains regular expressions. You could loop through this array and check if the value provided matches one of the regular expressions, and if so, you know what type of card they have used. Something like this: $cards = array( "visa" => "(4d{12}(?:d{
这个问题在这里已经有了答案： 如何根据数字检测信用卡类型？ 26个答案 你找到的数组包含正则表达式。 你可以遍历这个数组，并检查提供的值是否与正则表达式中的一个相匹配，如果是，你就知道他们使用了什么类型的卡。 像这样的东西： $cards = array( "visa" => "(4d{12}(?:d{3})?)", "amex" => "(3[47]d{13})", "jcb" => "(35[2-8][89]ddd{10})", "maestro" => "((?:5020|5038|6304|6579
I'm trying to create a textbox with jquery watermark, I was able to create in my Asp.net application but what I want to do is create a non-asp.net version which I can use simple html web pages or PHP written application. I was tried changing the codes but it doesn't work. (What it does is the text of the watermark comes from the 'title' attribute of the input) Anyway here'
我试图创建一个jQuery水印的文本框，我能够在我的Asp.net应用程序中创建，但我想要做的是创建一个非ASP.NET版本，我可以使用简单的HTML网页或PHP书面应用程序。 我试图改变代码，但它不起作用。 （它所做的是水印文本来自输入的'title'属性） 无论如何，这里是我从asp.net代码： aspx页面的代码： <div id="TableWrapper"> <table class="style1" runat="server" id="FormTable"> <tr&
I would like to be able to write a script that changes the background text color based on a conditional statement. The statement is based on matching two numbers. If the numbers match, then the background text color should be green. If the numbers do not match, then the background color should be red. I currently have the following script: <script> function myFunction(tBox) {
我希望能够编写一个基于条件语句改变背景文本颜色的脚本。 该声明基于匹配两个数字。 如果数字匹配，则背景文字颜色应为绿色。 如果数字不匹配，那么背景颜色应该是红色。 我目前有以下脚本： <script> function myFunction(tBox) { var sum=0; var elts = document.getElementsByTagName('input'); for (var i=0; i<elts.length; i++) { var elt=elts[i];
I have a OFX file downloaded from Citibank, this file has a DTD defined at http://www.ofx.net/DownloadPage/Files/ofx102spec.zip (file OFXBANK.DTD), the OFX file appear to be SGML valid. I'm trying with DomDocument of PHP 5.4.13, but I get several warning and file is not parsed. My Code is: $file = "source/ACCT_013.OFX"; $dtd = "source/ofx102spec/OFXBANK.DTD"; $doc = new DomDocument(); $doc
我有一个从花旗银行下载的OFX文件，这个文件在http://www.ofx.net/DownloadPage/Files/ofx102spec.zip（文件OFXBANK.DTD）中定义了一个DTD，OFX文件似乎是SGML有效的。 我正在尝试与PHP 5.4.13的DomDocument，但我得到了几个警告和文件没有解析。 我的代码是： $file = "source/ACCT_013.OFX"; $dtd = "source/ofx102spec/OFXBANK.DTD"; $doc = new DomDocument(); $doc->loadHTMLFile($file); $doc->schemaValidate($dt
I have working with a project and i added a share button to product page, when i click on share it only showing the link of the site on fb share box no other infos showing my home page can share successfully this is ok http://smartbetty.com i added some og tags but no luck here is my issue url http://smartbetty.com/index.php/frontend/campaigns/single/882/Fantastic-Deal-24-for-a-Stunning-
我有一个项目工作，我添加了一个分享按钮到产品页面，当我点击分享它只显示该网站的链接在FB共享框没有其他信息显示我的主页可以共享成功 还行吧 http://smartbetty.com 我添加了一些og标签，但没有运气 这是我的问题网址 http://smartbetty.com/index.php/frontend/campaigns/single/882/Fantastic-Deal-24-for-a-Stunning-Pair-of-Pearls-Meet-Silver-Drop-Earrings-Valued-at-150 当我在脸书调试器上进行调试时，它
I have a calendar and some Users in Google Talk, which I'd like to notify when the event has changed. So I will need to use the Calendar API and the Talk API, both are enabled in the API Console. Does anyone have an idea how I could make use of this? Preferably using PHP. Maybe this has been done before or is usable by other people. Thanks in advance for the answers! You barely need
我有一个日历和Google Talk中的一些用户，当事件发生变化时，我想通知他们。 所以我需要使用Calendar API和Talk API，两者都在API控制台中启用。 有没有人有一个想法如何我可以利用这个？ 最好使用PHP。 也许这已经在之前完成或者可以被其他人使用。 预先感谢您的答案！ 你几乎不需要Talk API; Google Talk是XMPP - 查看连接PHP的这个问题： PHP Chat Bot：Google Talk 另外，它确实看起来有人已经做了类似的事
Possible Duplicate: Modify the URL without reloading the page Updating address bar with new URL without hash or reloading the page my site is completely based on Ajax requests and simple navigation within the site is done from only one single page. This means when users click the menu items it doesn't load another page rather it loads the content inside an HTML element. But when a use
可能重复： 修改网址而不重新加载页面 使用新的URL更新地址栏而不散列或重新加载页面 我的网站完全基于Ajax请求，并且网站内的简单导航仅从一个页面完成。 这意味着当用户点击菜单项时，它不会加载另一个页面，而是将内容加载到HTML元素中。 但是，当一个用户想要将一个页面链接到他的朋友时，它永远都是一样的，因为无论ajax如何启动，http://mysite.com/mymainpage.php将始终保持不变。 我如何修改用户头部？ 例如，
I have a login form on my website that checks submitted usernames/passwords. If there's no match, the user is sent back to the login page and an appropriate error message is displayed. The call for this redirect is this: header("location:../login.php?error_message=$error_message"); This works fine, but it does look messy in the browser's address bar (especially with descriptive error
我在我的网站上有一个登录表单，用于检查提交的用户名/密码。 如果没有匹配，则将用户发送回登录页面并显示相应的错误消息。 这个重定向的呼叫是这样的： header("location:../login.php?error_message=$error_message"); 这工作正常，但它在浏览器的地址栏中显得杂乱无章（尤其是描述性错误消息）。 有没有办法做到这一点，而不使用$ _GET变量自动重定向？ 我曾考虑过使用$ _SESSION变量，但这看起来并不是最好的编码习惯