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Article Introduction：How to create and consume SOAP or XML-RPC network services using PHP? 1. For SOAP services, use the SoapServer class to define processing logic on the server side and generate WSDL files, bind classes or functions to respond to requests; use the SoapClient class to call remote methods on the client side and ensure that the php_soap extension is enabled. 2. For XML-RPC services, you need to use XML_RPC3 and other libraries to register methods on the server side and process requests, and send XML-RPC messages to the client for calls. 3. Common precautions include: enabling necessary extensions, disabling WSDL cache for development, correctly handling errors and exceptions, using debugging tools to view request content, ensuring security and checking

2025-06-07 comment 0  974

Article Introduction：Using CSSModules in Vue projects can effectively avoid style conflicts and implement modular styles. Its core is to automatically generate unique identifiers for class names to ensure local scope. 1. Enable CSSModules by adding module attribute to tags in a single file component; 2. Class names are referenced through $style, such as $style.red; 3. Supports array or object combination to combine multiple class names; 4. Use: global() to define global styles; 5. Especially suitable for multi-person collaboration, component libraries, and scenarios where style isolation is required. It is more explicit and easy to use with JavaScript than scoped.

2025-07-08 comment 0  282

Article Introduction：This article details how to use PHP to read Excel files online without downloading them locally. By leveraging the cURL library, we can directly obtain Excel files from the URL and parse and process them using libraries such as PhpSpreadsheet. This article provides a validated cURL sample code and explains key header settings to help developers avoid common download problems, enabling efficient online Excel data reading.

2025-08-23 comment 0  335

Article Introduction：There are two main ways to create models in the Yii framework: 1. Use Gii to automatically generate models, and you can generate model classes and CRUD code by enabling Gii tools and accessing its interface to enter table names and class names; 2. Create a model file manually, create a new PHP file in models/ directory and define a class inherited from yii\db\ActiveRecord, and implement tableName(), rules(), attributeLabels() and other methods; in addition, you need to pay attention to the model naming specifications, automatic filling fields, model locations, and the difference between AR and non-AR models, and choose the appropriate method according to actual needs.

2025-07-14 comment 0  378

Article Introduction：PHP extension is a module written in C. It can expand PHP runtime functions, including exposing C libraries, adding new function classes, improving performance, and hooking the PHP life cycle; 2. PECL is a third-party extension repository of PHP, similar to Composer but used for C extensions, providing common extensions such as redis and swoole. It is installed through pecinstall and needs to be enabled in php.ini; 3. Use PECL to pay attention to version compatibility, thread safety, maintenance status and security risks; 4. Custom extension steps: install the php-dev toolchain, use phpize to generate skeletons, write config.m4 and C code, compile, install and load it into php.ini; 5. Extensions can implement functions and classes

2025-07-26 comment 0  941

Article Introduction：To create a real-time application, you need to configure Laravel broadcasting and integrate WebSocket tools. The specific steps are as follows: 1. Set BROADCAST_DRIVER=pusher in .env, and install pusher/pusher-php-server package, configure the Pusher options in config/broadcasting.php and PUSHER_APP_ID, KEY, SECRET, and CLUSTER in .env; 2. Use phpartisanmake:event to generate the NewMessagePosted event class to implement the ShouldBroadcast interface.

2025-08-07 comment 0  239

Article Introduction：To get all dates between two dates, it is not difficult to implement with PHP. Just pay attention to the time format and loop logic, and it can be easily done. Generate date list using the DateTime class PHP's built-in DateTime class is a good tool for handling dates. We can use it to iterate through every day between the start date and the end date. functiongetDatesBetween($start,$end){$dates=[];$current=newDateTime($start);$end=newDateTime($end);whi

2025-07-06 comment 0  407

Article Introduction：The difference between include and require in PHP is in the error handling method: if include fails, warning will be issued and execution will be continued, and if require fails, fatalerror will be triggered and the script will be terminated; if _once is used to avoid repeated loading; if key files are used to require or require_once, non-critical files are used to include or include_once; class libraries are recommended to use _once; paths are recommended to use __DIR__ stitching.

2025-07-16 comment 0  843

Article Introduction：Writing WordPress unit tests requires using PHPUnit and WordPress test suites. 1. Set up the environment: Install PHP and Composer, install PHPUnit through Composer, clone the wordpress-develop repository, configure a dedicated database, and use wpscaffold to generate test files. 2. Understand the test structure: inherit the WP_UnitTestCase class, the test method starts with test_, and use the factory class to create test data to avoid real HTTP requests. 3. Write effective tests: cover normal and boundary situations, verify function behavior, hook triggers, and shortcode output, keep the test independent and focused. 4. Run and debug:

2025-07-25 comment 0  245

Article Introduction：There are three main ways to convert date formats in PHP. 1. Use date and strtotime to combine to be suitable for simple conversion in standard formats, such as converting yyyy-mm-dd to dd-mm-yyyy; 2. Use the DateTime class to be suitable for handling complex scenarios such as addition and subtraction days or object-oriented style development; 3. Non-standard formats can be regularly extracted or introduced into third-party libraries such as Carbon to parse and format output.

2025-07-04 comment 0  430

Article Introduction：PHP mainly acts as a bridge in AI-driven data analysis, and implements data mining tasks by calling external AI services or libraries. 1. Data collection and preprocessing: Use PHP to connect to the database or API to extract data, and clean, convert and format; 2. AI model call: Send the processed data to external AI services such as TensorFlowServing and PyTorchServing or perform complex analysis through AI modules written in Python; 3. Results processing and display: Receive AI returns results, generate charts, reports or prediction information and display them to users. When choosing AI tools, you need to consider algorithm requirements, performance, ease of use and cost. If the team is familiar with Python, you can choose TensorF.

2025-07-25 comment 0  191

Article Introduction：SubresourceIntegrity (SRI) protects external resource integrity through hash verification and prevents tampering. 1. Usage scenario: When introducing third-party libraries such as jQuery and Bootstrap, prevent CDN from being hijacked or man-in-the-middle attacks; 2. Implementation method: Add the integrity attribute to the script or link tag, the value is the SHA-256/384/512 hash of the resource, and crossorigin="anonymous" is required; 3. Generation method: Use command line tools or online generators to generate hashes; 4. Notes: The hashes need to be updated synchronously, and the CDN may have different hashes due to compression.

2025-07-29 comment 0  688

Article Introduction：This tutorial details how to correctly obtain and display the classification link in the PrestaShop 1.7 custom module, and resolves the common error of "Undefined index: link" after using the Category::getNestedCategories method. The article will guide you how to use PrestaShop's Link class to assign link objects to Smarty templates in PHP code, and dynamically generate classified URLs through the getCategoryLink method in the template to ensure the accuracy and maintainability of the link.

2025-08-21 comment 0  643

Article Introduction：This tutorial aims to resolve the "Undefined index: link" error encountered when trying to get and display the classification link in the PrestaShop 1.7 custom module. We will explain in detail how to use PrestaShop's Link class to pass link objects to the Smarty template in the backend PHP code, and call the getCategoryLink method correctly in the frontend template to dynamically generate a classification URL to ensure the correctness and accessibility of the link.

2025-08-20 comment 0  320

Article Introduction：To configure the automatic loading of Composer's classmap, first use the "classmap" key under "autoload" in composer.json to specify the directory or file. For example: {"autoload":{"classmap":["lib/","database/models/"]}}, Composer will scan the .php file in these paths and generate class maps. You can also specify a single file such as legacy_class.php. renew

2025-07-14 comment 0  768

Article Introduction：Database migration is a version control tool in Laravel for managing database structure changes. It allows the use of PHP code to define and synchronize table structures to avoid manual operation of the database. 1. The migration file contains methods for up() to perform changes and down() rollback changes; 2. Use the Schema builder and Blueprint class to create tables and fields, and support common types and constraints; 3. Common Artisan commands include migrate run, rollback rollback, reset reset, refresh refresh, and make:migration to generate new files; 4. The recommended practice is to not modify the running migration, but create new files for adjustments, and fill data with factories and seeds.

2025-07-22 comment 0  741

Article Introduction：Using Yii's assetbundles is a best practice for managing CSS and JS files. It defines resource groups centrally through PHP classes, and automatically handles dependencies, merging and caches. 1. The resource package is a PHP class used to organize CSS, JS and other resources and declare their dependencies; 2. Register resource packages in the view or layout to automatically generate HTML tags; 3. Different resource packages can be conditionally registered according to user role or page type; 4. The resource files are placed in web/css and web/js by default, and the path can be customized; 5. Use the assetManager configuration to add timestamps to achieve version control, solving browser caching problems. Correct use of resource packages can improve project structure clarity and loading efficiency

2025-07-08 comment 0  809

Article Introduction：Key Points GD and ImageMagick are both popular PHP image processing libraries. GD is more widely used and ImageMagick is more powerful. In terms of performance, there is no absolute advantage or disadvantage between the two, and the speed depends on the specific application scenario. The encoding styles are significant. GD adopts procedural programming, and ImageMagick supports object-oriented programming through the Imagick class. In addition to these two libraries, there are other options, such as cloud image processing platforms or components that have been integrated into the application. introduction In PHP applications, if you need to create thumbnails, apply image filters, or perform other image conversions, you need to use the image processing library. Usually, you'll choose GD or ImageMagick. But which library

2025-02-22 comment 0  1338

Article Introduction：To use Composer to set up automatic loading of PHP projects, you must first edit the composer.json file and select the appropriate automatic loading method. If the most commonly used PSR-4 standard is adopted, the mapping of namespace and directory can be defined in the psr-4 field of autoload, such as mapping MyApp\ to src/directory, so that the MyApp\Controllers\HomeController class will automatically load from src/Controllers/HomeController.php; 1. After the configuration is completed, run composerdumpautoload to generate an automatic loading file; 2. If you need to be compatible with old code, you can use it.

2025-06-19 comment 0  765

Article Introduction：The most direct way to install dependencies is to run composerinstall. The specific steps are as follows: 1. Make sure that Composer is installed, and you can check the version through composer--version; 2. Enter the project root directory and execute composerinstall. This command will install dependencies based on composer.json and composer.lock, generate automatic loading configurations and store them in vendor/directory; 3. You can use --no-dev to skip development dependencies, -o optimization class loader, --prefer-dist priority download of zip files, etc. to enhance control; 4. If the installation fails, common reasons include incompatible PHP versions and lack of extensions

2025-07-16 comment 0  593