How to use Hyperf framework for PDF generation
Oct 25, 2023 pm 12:40 PM
How to use the Hyperf framework for PDF generation requires specific code examples
With the advent of the digital age, PDF (Portable Document Format) format files are used in various fields play an important role. PDF format files are highly portable and visual, making it the first choice in many scenarios. In web development, generating PDF files is a common requirement. This article will introduce how to use the Hyperf framework to generate PDF files and provide detailed code examples.
First, we need to install the Hyperf framework and some related dependencies. You can install the Hyperf framework through Composer and execute the following command:
composer create-project hyperf/hyperf my-project
After the installation is complete, we need to install the dependent libraries for PDF generation. In this article, we use tcpdf as a library for PDF generation. We can install the tcpdf library through Composer and execute the following command:
composer require tecnickcom/tcpdf
After the installation is complete, we can start writing code. First, we need to create a PDF generation controller. In the Hyperf framework, controllers are used to process HTTP requests and generate corresponding responses. We can generate a controller by executing the following command:
php bin/hyperf.php generate:controller PdfController
After execution, a PdfController.php file will be generated in the app/Controller folder. We can write the code to generate PDF in this file.
First, we need to introduce the tcpdf library and some necessary classes. At the beginning of the PdfController.php file, add the following code:
use TCPDF; use PsrHttpMessageResponseInterface; use HyperfHttpServerAnnotationController; use HyperfHttpServerAnnotationRequestMapping;
Next, add a method in the PdfController class for generating PDF files. For example, we create a method called generate:
/**
* @RequestMapping(path="/pdf/generate", methods="GET")
*/
public function generate(): ResponseInterface
{
$pdf = new TCPDF(); // 創(chuàng)建一個TCPDF實例
// 設置PDF的屬性
$pdf->SetCreator('Hyperf Framework');
$pdf->SetAuthor('Your Name');
$pdf->SetTitle('Sample PDF');
$pdf->SetSubject('Generating PDF using Hyperf Framework');
$pdf->SetKeywords('PDF, Hyperf');
// 添加一頁
$pdf->AddPage();
// 設置內(nèi)容
$content = 'Hello, this is a sample PDF generated using Hyperf Framework.';
$pdf->writeHTML($content, true, false, true, false, '');
// 輸出PDF文件
$pdf->Output('sample.pdf', 'D');
} In the above code, we first create a TCPDF instance. Then, the properties of the PDF are set, including creator, author, title, and keywords. Next, we added a page and set up the content. Finally, send the generated PDF file to the browser by calling the Output method.
The last step, we need to register our controller in the route. Add the following code in the routes.php file:
use AppControllerPdfController; Router::addRoute(['GET'], '/pdf/generate', [PdfController::class, 'generate']);
Now, we have completed the entire process of generating PDF files using the Hyperf framework. By accessing /pdf/generate, you can generate a PDF file named sample.pdf and download it locally.
The code example provided above demonstrates how to use the tcpdf library in the Hyperf framework to generate PDF files. Through this example, you can customize the content and format of the generated PDF according to actual needs. Hope this article is helpful to you!
The above is the detailed content of How to use Hyperf framework for PDF generation. For more information, please follow other related articles on the PHP Chinese website!
Hot AI Tools
Undress AI Tool
Undress images for free
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
How to use the Hyperf framework for cross-domain request processing
Oct 20, 2023 pm 01:09 PM
How to use the Hyperf framework for cross-domain request processing Introduction: In modern network application development, cross-domain requests have become a common requirement. In order to ensure the separation of front-end and back-end development and improve user experience, it has become particularly important to use the Hyperf framework for cross-domain request processing. This article will introduce how to use the Hyperf framework for cross-domain request processing and provide specific code examples. 1. What is a cross-domain request? Cross-domain requests refer to JavaScript running on the browser through XMLHttpReques.
How to use Hyperf framework for file storage
Oct 25, 2023 pm 12:34 PM
How to use the Hyperf framework for file storage requires specific code examples. Hyperf is a high-performance PHP framework developed based on the Swoole extension. It has powerful functions such as coroutines, dependency injection, AOP, middleware, and event management. It is suitable for building high-performance, Flexible and scalable web applications and microservices. In actual projects, we often need to store and manage files. The Hyperf framework provides some convenient components and tools to help us simplify file storage operations. This article will introduce how to use
How to use the Hyperf framework for code analysis
Oct 25, 2023 am 11:12 AM
How to use the Hyperf framework for code analysis requires specific code examples Introduction: In the software development process, the quality and performance of the code need to be properly analyzed and evaluated. As a high-performance PHP development framework, the Hyperf framework provides a wealth of tools and functions to help developers conduct code analysis. This article will introduce how to use the Hyperf framework for code analysis, and illustrate it with specific code examples. 1. Selection of code analysis tools The Hyperf framework provides some practical tools.
How to use FPDF to generate PDF files in php?
Jun 04, 2023 pm 07:31 PM
FPDF is a PHP class library used to generate PDF (PortableDocumentFormat) files. It can generate various types of PDF documents in PHP websites, including tables, graphics, images, text, etc. Using FPDF makes it easy to create customized PDF files without using any special software or plug-ins. In this article, we will introduce in detail how to use FPDF to generate PDF files, including installation, creating PDF documents, adding text and images, setting page layout and
How to use the Hyperf framework for log management
Oct 25, 2023 am 09:15 AM
How to use the Hyperf framework for log management Introduction: Hyerpf is a high-performance, highly flexible coroutine framework based on the PHP language, with rich components and functions. Log management is an essential part of any project. This article will introduce how to use the Hyperf framework for log management and provide specific code examples. 1. Install the Hyperf framework First, we need to install the Hyperf framework. It can be installed through Composer, open the command line tool and enter the following command
How to use Hyperf framework for JWT authentication
Oct 24, 2023 pm 12:36 PM
How to use the Hyperf framework for JWT authentication Introduction: Hyperf is a high-performance coroutine framework based on Swoole, which provides rich functions and flexible scalability. JWT (JSONWebToken) is an open standard for authenticating and transmitting information. In this article, we will introduce how to use JWT authentication in the Hyperf framework and provide specific code examples. 1. Install dependency packages First, we need to install hyperf/jwt and lcobucci/jw
How to use the Hyperf framework for unit testing
Oct 20, 2023 am 11:55 AM
Overview of how to use the Hyperf framework for unit testing: Unit testing is an important part of software development, which can ensure code quality and functional correctness. Hyperf is a high-performance framework developed based on Swoole extension. It provides a complete set of testing tools and environment to facilitate our unit testing. This article will introduce how to use the Hyperf framework for unit testing and give some specific code examples. 1. Environment preparation Before starting unit testing, we need to ensure that the Hyperf framework
Guides and tips for using macros in Golang programming
Mar 05, 2024 pm 03:18 PM
Guidelines and tips for using macros in Golang programming. In Golang programming, macros are a very powerful tool that can help us simplify the code and improve the readability and maintainability of the program. Although Golang (Go language) itself does not directly support macros, we can achieve macro-like functions by using code generation tools or custom functions. This article will introduce in detail the usage guidelines and some techniques of macros in Golang programming, and provide specific code examples. What is Macro Macro is a
