Share a Composer package for intercepting web pages
The following tutorial column of composer will share with you a Composer package for intercepting web pages. I hope it will be helpful to friends in need!
screenshot
Web page screenshot service, used to generate mini program posters. (Mac system is not yet adapted)
Installation
composer require tommy-dai/screenshot
Use
Get started quickly
$screenshot = new \Screenshot\ScreenShot();$screenshot->shot('http://image.baidu.com');
Note: The picture may not appear when you visit it for the first time, and it will not appear later
You can get Baidu pictures without any accidents Web page screenshot
##Optional configuration items//截图服务端口号
port = 8181;
//超时时间(毫秒)
timeOut = 5000;
//是否解析页面中的JavaScript代码
javascriptEnabled = false;
//图片宽度(单位像素)
width = 750;
//图片高度(单位像素)
height = 1334;
//截图日志文件存放路径(绝对路径)
logPath = '';
Copy after login
Modify the default configuration items//截图服务端口号 port = 8181; //超时时间(毫秒) timeOut = 5000; //是否解析页面中的JavaScript代码 javascriptEnabled = false; //图片宽度(单位像素) width = 750; //图片高度(单位像素) height = 1334; //截图日志文件存放路径(绝对路径) logPath = '';
//获取默认配置
$config = new \Screenshot\Config();
//修改默认端口号(修改配置)
$config->setPort(8080);
//修改默认端图片宽度
$config->setWidth(600);
//修改默认端图片高度
$config->setHeight(800);
//开启JavaScript支持(开启后将可以解析页面中js代码,对于js生成的页面可以截取)
$config->setJavascriptEnabled(true);
//用配置文件初始化截图服务(不传$config会走默认配置)
$screenshot = new \Screenshot\ScreenShot($config);
//生成截图服务并截取百度图片
$screenshot->shot('http://image.baidu.com');
Copy after login
//获取默认配置 $config = new \Screenshot\Config(); //修改默认端口号(修改配置) $config->setPort(8080); //修改默认端图片宽度 $config->setWidth(600); //修改默认端图片高度 $config->setHeight(800); //开启JavaScript支持(开启后将可以解析页面中js代码,对于js生成的页面可以截取) $config->setJavascriptEnabled(true); //用配置文件初始化截图服务(不传$config会走默认配置) $screenshot = new \Screenshot\ScreenShot($config); //生成截图服务并截取百度图片 $screenshot->shot('http://image.baidu.com');
Note : Modifying configuration items will not take effect immediately. It will take effect after closing the service and restarting it.
Close steps
- Change to the following code and access it once through the browser, the service will be shut down. Revisiting the above code will take effect.
$screenshot = new \Screenshot\ScreenShot(); //关闭截图服务 $screenshot->stop();
$screenshot = new \Screenshot\ScreenShot();
//返回base64的图片,可用于本地保存
$screenshot->getShot();
Copy after login
Special usage$screenshot = new \Screenshot\ScreenShot(); //返回base64的图片,可用于本地保存 $screenshot->getShot();
$screenshot = new \Screenshot\ScreenShot();
//开启截图服务
$screenshot->start();
Copy after login
$screenshot = new \Screenshot\ScreenShot(); //开启截图服务 $screenshot->start();
Open the screenshot service after $screenshot->start() What to do
1. You can get the base64 string of the screenshot by visiting 127.0.0.1:8181/?a=image.baid...2. You can deploy the screenshot service separately by visiting http:/ /ip address:8181/?a=http://image.baidu.com Get the base64 string of the screenshot
3. You can deploy multiple screenshot services and use nginx for load balancing
The above is the detailed content of Share a Composer package for intercepting web pages. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

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

Laravel is a PHP framework for easy building of web applications. It provides a range of powerful features including: Installation: Install the Laravel CLI globally with Composer and create applications in the project directory. Routing: Define the relationship between the URL and the handler in routes/web.php. View: Create a view in resources/views to render the application's interface. Database Integration: Provides out-of-the-box integration with databases such as MySQL and uses migration to create and modify tables. Model and Controller: The model represents the database entity and the controller processes HTTP requests.

When developing an e-commerce website, I encountered a difficult problem: how to provide users with personalized product recommendations. Initially, I tried some simple recommendation algorithms, but the results were not ideal, and user satisfaction was also affected. In order to improve the accuracy and efficiency of the recommendation system, I decided to adopt a more professional solution. Finally, I installed andres-montanez/recommendations-bundle through Composer, which not only solved my problem, but also greatly improved the performance of the recommendation system. You can learn composer through the following address:

When developing websites using CraftCMS, you often encounter resource file caching problems, especially when you frequently update CSS and JavaScript files, old versions of files may still be cached by the browser, causing users to not see the latest changes in time. This problem not only affects the user experience, but also increases the difficulty of development and debugging. Recently, I encountered similar troubles in my project, and after some exploration, I found the plugin wiejeben/craft-laravel-mix, which perfectly solved my caching problem.

I'm having a tricky problem when doing a mail marketing campaign: how to efficiently create and send mail in HTML format. The traditional approach is to write code manually and send emails using an SMTP server, but this is not only time consuming, but also error-prone. After trying multiple solutions, I discovered DUWA.io, a simple and easy-to-use RESTAPI that helps me create and send HTML mail quickly. To further simplify the development process, I decided to use Composer to install and manage DUWA.io's PHP library - captaindoe/duwa.

I had a tough problem when working on a project with a large number of Doctrine entities: Every time the entity is serialized and deserialized, the performance becomes very inefficient, resulting in a significant increase in system response time. I've tried multiple optimization methods, but it doesn't work well. Fortunately, by using sidus/doctrine-serializer-bundle, I successfully solved this problem, significantly improving the performance of the project.

Article summary: This article provides detailed step-by-step instructions to guide readers on how to easily install the Laravel framework. Laravel is a powerful PHP framework that speeds up the development process of web applications. This tutorial covers the installation process from system requirements to configuring databases and setting up routing. By following these steps, readers can quickly and efficiently lay a solid foundation for their Laravel project.

When developing an e-commerce platform, it is crucial to choose the right framework and tools. Recently, when I was trying to build a feature-rich e-commerce website, I encountered a difficult problem: how to quickly build a scalable and fully functional e-commerce platform. I tried multiple solutions and ended up choosing Fecmall's advanced project template (fecmall/fbbcbase-app-advanced). By using Composer, this process becomes very simple and efficient. Composer can be learned through the following address: Learning address

To install Laravel, follow these steps in sequence: Install Composer (for macOS/Linux and Windows) Install Laravel Installer Create a new project Start Service Access Application (URL: http://127.0.0.1:8000) Set up the database connection (if required)
