Digitally signing a PDF, using PHP, Zend, and openssl

I'm trying to build a simple PDF document signing routine, using PHP, openssl, and the Zend framework (for pdf redering/handling). I've found this, but it simply won't work, Zend is not able to open any pdf's, not even Zend's own test pdf and Zend will not report why, only that it 'cannot'. I'm pretty sure I would be able to create the keys/certs effectively as

使用PHP,Zend和openssl对PDF进行数字签名

我正尝试构建一个简单的PDF文档签名例程,使用PHP,openssl和Zend框架(用于pdf重排/处理)。 我发现了这一点,但它根本行不通,Zend无法打开任何pdf文件,甚至连Zend自己的测试pdf都没有,Zend也不会报告原因,只是它'不能'。 我很确定我能够有效地创建密钥/证书,因为这是有据可查的,但是有没有一种可靠的方法将生成的证书附加到PDF,如上面的Zend扩展所暗示的那样? function DigiSignPDF ($pdf_sign_request) {

Creating PDF's using PHP

What I am wanting to do is create a PDF ideally from HTML code. I found a class called dompdf but I'm having issues with font and page breaks. Does anyone know of another script or even a better way in general to generate PDF files? The reason why I am converting HTML to PDF is because I want someone to use a WYSIWYG editor to create the contents and click save to generate their PDF file

使用PHP创建PDF

我想要做的是从HTML代码中理想地创建一个PDF。 我找到了一个名为dompdf的类,但是我遇到了字体和换页问题。 有没有人知道另一个脚本,甚至更好的方式来生成PDF文件? 我将HTML转换为PDF的原因是因为我希望有人使用WYSIWYG编辑器来创建内容并单击保存以生成其PDF文件... 任何输入都会大大增加 由于PDF和HTML的性质不同,在尝试将HTML转换为PDF时,您总是需要做一些合并。 如果这不会让你感到困扰,我会开始使用TCPDF。

Converting HTML to PDF (not PDF to HTML) using PHP

I am a PHP developer and in one of my projects, I need to convert some HTML documents (about 30 to 50 pages) into PDF documents. My search has turned up the following possible solutions. Among them are some PHP libraries and some command line applications. Each has its own advantages and disadvantages. PHP libraries: fpdf (need more effort to convert) tcpdf (need more effort to convert)

使用PHP将HTML转换为PDF(不是PDF转换为HTML)

我是一名PHP开发人员,在我的一个项目中,我需要将一些HTML文档(大约30到50页)转换为PDF文档。 我的搜索发现了以下可能的解决方案。 其中有一些PHP库和一些命令行应用程序。 各有其优点和缺点。 PHP库: fpdf(需要更多努力来转换) tcpdf(需要更多努力来转换) html2fpdf http://html2fpdf.sourceforge.net html2pdf http://html2pdf.fr/ dompdf http://code.google.com/p/dompdf/(与其他相比,效果很好)

how to convert the php file in to pdf file

I want to convert the php file into pdf file, i don't know how to convert it. can any one help me? It depends on what you actually need "converting". If you want to create a PDF from PHP then there are of lots of libraries to allow you to do it. You can also build a HTML page and have that convert to a PDF too. Here are a couple to take a look at https://github.com/dompdf/do

如何将php文件转换为pdf文件

我想将php文件转换为pdf文件,我不知道如何转换它。 谁能帮我? 这取决于你实际需要“转换”。 如果你想从PHP创建PDF,那么有很多库可以让你做到这一点。 您也可以构建一个HTML页面并将其转换为PDF。 这里有一对夫妇来看看 https://github.com/dompdf/dompdf http://www.fpdf.org/ 从你所描述的我明白,你想将一个PHP文件转换为PDF文件 要做到这一点: 首先安装一个处理pdf的虚拟打印机(例如,安装adobe reader

Laravel login not working in edge and internet explorer

Login with Laravel 5 is not working with Edge and Internet Explorer, while working perfectly fine in other browsers. We suspect it has something to do with the sessions not being properly stored but to be honest we have no idea what causes this problem. When we login in with proper details, the login logic is fired and completed properly, but after that its just redirected back to the login p

Laravel登录不能在边缘和Internet Explorer中工作

使用Laravel 5登录不能与Edge和Internet Explorer一起使用,而在其他浏览器中工作得非常好。 我们怀疑这与会议没有正确存储有关,但老实说,我们不知道是什么原因导致了这个问题。 当我们用适当的细节登录时,登录逻辑被激发并正确完成,但之后它只是重定向回登录页面,所以中间件可能认为用户没有登录并将它们返回到登录页面这就是我们认为与会议有关的原因。 这是我们的登录脚本: $rules = array('email' => 're

v and phpinfo()

I don't understand at all why : php -v (or) php -m return : PHP 7.0 and phpinfo() says I am using PHP 5. it's strange, any idea? I'm using Ubuntu and Nginx. Below is a printscreen : It's not strange. php -v runs php-cli , which in turn reads a different ini file. phpinfo() is evaluated by your webserver, which reads a webserver-specific ini file. In case of Ubuntu,

v和phpinfo()

我完全不明白为什么: php -v (or) php -m 返回:PHP 7.0 和phpinfo()说我正在使用PHP 5。 这很奇怪,有什么想法? 我使用的是Ubuntu和Nginx。 以下是一个打印屏幕: 这并不奇怪。 php -v运行php-cli ,后者读取另一个ini文件。 phpinfo()由您的web服务器进行评估,该服务器读取特定于web服务器的ini文件。 在Ubuntu的情况下,它们是: /etc/phpX/apache2/php.ini和/etc/phpX/cli/php.ini ,对于你的情况下的ng

Maintain select values from dynamic drop down list after refresh

I have a form consisting of 11 elements (input and select tags). The form has form validation that prompts an error message next to field when a user inputs incorrect data. I want to maintain the correct data entered into the fields after the page is refreshed. For instance, let's say that 10 fields where populated correctly and 1 field incorrectly. When the user presses the submit butto

刷新后从动态下拉列表中维护选择值

我有一个由11个元素组成的表单(输入和选择标签)。 表单具有表单验证功能,当用户输入错误的数据时,会在字段旁边提示错误消息。 我想在页面刷新后保持输入到字段中的正确数据。 例如,假设有10个字段正确填充,1个字段不正确。 当用户按下提交按钮时,在该字段附近显示错误消息。 我想要做的是保持10个正确的值被选中,以便用户不必再次重新开始。 对于输入元素,这是工作正常,但选择元素这是行不通的。 重要的是,

PHP Update content chosen in a drop down list in a form on edit

I am trying design a form which involves a drop down list. I would like to edit the form by changing the value of the variables in the form. I have retrieved all the values from mysql DB, but when I click the submit button without changing the value in the dropdown list. The value will be set to null. if(isset($_POST['update'])){ $update_id = $_GET['edit_form']; $post_title1 = $_POS

PHP在编辑的表单上的下拉列表中选择更新内容

我正在设计一个涉及下拉列表的表单。 我想通过更改表单中变量的值来编辑表单。 我已经从mysql数据库中检索了所有的值,但是当我单击提交按钮而不更改下拉列表中的值时。 该值将被设置为空。 if(isset($_POST['update'])){ $update_id = $_GET['edit_form']; $post_title1 = $_POST['title']; $post_date1 = date("Y-m-d"); $post_author1 = $_POST['author']; $post_keywords1 = $_POST['keywords'];

<select> dropdown default value

I have this code: if(isset($_POST['search'])) { $res1=mysql_query("SELECT * FROM aircraft where acode = '$_POST[ac]'") or die(mysql_error()); while($row=mysql_fetch_array($res1)) { $airc=$row['acode']; $amode=$row['amodel']; $stat=$row['status']; $rem=$row['remarks']; echo "<center><table><form name="frmMain" method="post">

<select>下拉默认值

我有这样的代码: if(isset($_POST['search'])) { $res1=mysql_query("SELECT * FROM aircraft where acode = '$_POST[ac]'") or die(mysql_error()); while($row=mysql_fetch_array($res1)) { $airc=$row['acode']; $amode=$row['amodel']; $stat=$row['status']; $rem=$row['remarks']; echo "<center><table><form name="frmMain" method="post">

<select> Default Value

This question already has an answer here: How can I set the default value for an HTML <select> element? 18 answers You don't use an argument $x of your Types function which as i guess is a selected value. Try to replace your function with this code: function Types($x) { global $mysqli; $type = " SELECT type FROM types "; if ($type_results = $mysqli->query($ty

<select>默认值

这个问题在这里已经有了答案: 我如何设置HTML <select>元素的默认值? 18个答案 你不要使用Types函数的参数$x ,因为我猜想它是一个选定的值。 尝试用下面的代码替换你的功能: function Types($x) { global $mysqli; $type = " SELECT type FROM types "; if ($type_results = $mysqli->query($type)) { while ($row = $type_results->fetch_assoc()) { $selected =