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- Building a Custom Authentication System in PHP from Scratch
- Create users table to store user information, use VARCHAR (255) to save hash password; 2. Encrypt password with password_hash() when registering and use preprocessing statements to prevent SQL injection; 3. Verify password through password_verify() when logging in and establish a session; 4. Use session_start() to manage sessions and check login status on sensitive pages; 5. Implement HTTPS, preprocessing statements, CSRF tokens, speed limits and secure session settings and other security measures; 6. The "Remember Me" function requires storing hash tokens and setting secure cookies; 7. Password reset should generate a hash token with valid period and send links via email; finally, comprehensive testing is required,
- PHP Tutorial . Backend Development 893 2025-07-24 14:56:31
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- A Comprehensive CI/CD Pipeline Strategy for Modern PHP Development
- ArobustCI/CDpipelineisessentialformodernPHPdevelopmenttoensurereliability,reduceerrors,andacceleratedelivery.1.Structureyourrepositorywithsemanticversioning,properbranching(e.g.,GitHubFlow),andincludecomposer.json,tests/,linterconfigs,anddocker-compo
- PHP Tutorial . Backend Development 647 2025-07-24 11:38:10
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- Laravel routing parameter delivery and controller method definition: Avoiding common errors and best practices
- This tutorial details the correct method of parameter passing in Laravel routing, and corrects common errors in writing parameter placeholders into controller method names. The article provides examples of standardized routing definitions and controller methods, and emphasizes that deletion operations should prioritize the use of HTTPDELETE methods to enhance routing semantics and maintainability.
- PHP Tutorial . Backend Development 881 2025-07-23 19:27:01
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- Guide to matching Laravel routing parameter passing and controller method
- This article aims to resolve common errors in the Laravel framework where routing parameter passing matches controller methods. We will explain in detail why writing parameters directly to the controller method name in the routing definition will result in an error of "the method does not exist", and provide the correct routing definition syntax to ensure that the controller can correctly receive and process routing parameters. In addition, the article will explore best practices for using HTTPDELETE methods in deletion operations.
- PHP Tutorial . Backend Development 962 2025-07-23 19:24:01
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- How to use PHP to develop a Q&A community platform Detailed explanation of PHP interactive community monetization model
- 1. The first choice for the Laravel MySQL Vue/React combination in the PHP development question and answer community is the first choice for Laravel MySQL Vue/React combination, due to its maturity in the ecosystem and high development efficiency; 2. High performance requires dependence on cache (Redis), database optimization, CDN and asynchronous queues; 3. Security must be done with input filtering, CSRF protection, HTTPS, password encryption and permission control; 4. Money optional advertising, member subscription, rewards, commissions, knowledge payment and other models, the core is to match community tone and user needs.
- PHP Tutorial . Backend Development 1049 2025-07-23 19:21:01
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- Efficiently use JSON data to implement cascading drop-down menus in Laravel Blade templates
- This article details how to load a local JSON file in a Laravel application and pass its data to a Blade template. By processing JSON parsing by the controller, the view layer uses Blade's @foreach instruction to traverse the data, thereby realizing dynamically generating drop-down menus. In particular, the article also explores in-depth how to combine JavaScript to implement multi-level linkage drop-down menu functions to provide users with dynamic content display based on selection, and provides practical code examples and precautions for implementing such interactions.
- PHP Tutorial . Backend Development 862 2025-07-23 19:18:01
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- Deep analysis of matching Laravel routing parameter transfer and controller method
- This article deeply explores the correct transmission of routing parameters and the matching mechanism of controller methods in the Laravel framework. In response to the common "method does not exist" error caused by writing routing parameters directly to the controller method name, the article elaborates on the correct way to define routing, that is, declare parameters in the URI and receive them as independent parameters in the controller method. At the same time, the article also provides code examples and suggestions on best practices for HTTP methods, aiming to help developers build more robust and RESTful Laravel applications.
- PHP Tutorial . Backend Development 351 2025-07-23 19:15:01
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- PHP integrated AI intelligent image processing PHP image beautification and automatic editing
- PHP integrated AI image processing requires the help of a third-party API or local model, which cannot be directly implemented; 2. Use ready-made services such as Google CloudVision API to quickly realize facial recognition, object detection and other functions. The advantages are fast development and strong functions. The disadvantages are that they need to pay, rely on the network and have data security risks; 3. Deploy local AI models through PHP image library such as Imagick or GD combined with TensorFlowLite or ONNXRuntime. It can be customized, the data is safer, and the cost is low, but the development is difficult and requires AI knowledge; 4. Mixed solutions can combine the advantages of API and local model, such as using API for detection and beautification of local models; 5. Selecting AI image processing API should be comprehensive
- PHP Tutorial . Backend Development 830 2025-07-23 19:12:01
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- Twilio Voice Call Maintenance and Recovery: Meeting Functions and Independent Call Leg Management Practice
- This article discusses in-depth two main strategies for realizing voice call holding (Hold) and recovery (Unhold) on the Twilio platform. First, we introduce the detailed introduction to leveraging the Twilio Conference feature to easily manage call retention by updating the Participant resources, and provide corresponding code examples. Second, for scenarios where more detailed control of independent call legs (CallLeg) is required, how to combine TwiML instructions (such as and/) to handle call reconnection, while highlighting the complexity of this approach. The article aims to provide professional and practical guidance to help developers choose the most suitable implementation solution according to specific needs.
- PHP Tutorial . Backend Development 243 2025-07-23 19:09:01
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- Laravel routing parameter passing: correctly define the controller method and routing binding
- This article discusses the correct posture of parameter transfer of controller method in Laravel routing in depth. In response to common errors caused by writing routing parameters directly to the controller method name, the correct routing definition syntax is explained in detail, and the mechanism of Laravel automatic parameter binding is emphasized. At the same time, the article recommends using HTTPDELETE method that is more in line with RESTful specifications to handle deletion operations to improve the maintainability and semantics of the application.
- PHP Tutorial . Backend Development 200 2025-07-23 19:06:13
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- Solve the problem that POST request cannot receive JSON data in Yii2
- This article elaborates on the problem that the Yii2 framework cannot directly parse data to the $_POST global variable when processing application/json type POST requests. By configuring the yii\web\JsonParser component, Yii2 can correctly parse the JSON request body, allowing developers to successfully obtain and process the JSON data sent by the client in the controller. The tutorial will provide specific configuration methods and backend data acquisition examples to help developers solve common data transmission problems of this type.
- PHP Tutorial . Backend Development 141 2025-07-23 19:03:07
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- How to use PHP to develop product recommendation module PHP recommendation algorithm and user behavior analysis
- To collect user behavior data, you need to record browsing, search, purchase and other information into the database through PHP, and clean and analyze it to explore interest preferences; 2. The selection of recommendation algorithms should be determined based on data characteristics: based on content, collaborative filtering, rules or mixed recommendations; 3. Collaborative filtering can be implemented in PHP to calculate user cosine similarity, select K nearest neighbors, weighted prediction scores and recommend high-scoring products; 4. Performance evaluation uses accuracy, recall, F1 value and CTR, conversion rate and verify the effect through A/B tests; 5. Cold start problems can be alleviated through product attributes, user registration information, popular recommendations and expert evaluations; 6. Performance optimization methods include cached recommendation results, asynchronous processing, distributed computing and SQL query optimization, thereby improving recommendation efficiency and user experience.
- PHP Tutorial . Backend Development 925 2025-07-23 19:00:01
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- Advanced Database Interaction Patterns in PHP
- UsePDOwithpreparedstatementsandtransactionstopreventSQLinjectionandensuredataatomicityacrossmultipleoperations.2.ApplytheRepositoryPatterntoabstractdatabaselogicfrombusinesslogic,improvingtestabilityandmaintainability.3.ChooseActiveRecordforsimpleapp
- PHP Tutorial . Backend Development 611 2025-07-23 18:58:21
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- Solve the problem of empty JSON POST data reception in Yii2
- This tutorial aims to solve the problem that the backend cannot receive data correctly when sending a POST request through Content-Type:application/json in Yii2 applications. By default, Yii2's request component only parses traditional form data such as application/x-www-form-urlencoded. To ensure that JSON data is correctly identified and processed, developers need to add yii\web\JsonParser to the request component in the Yii2 configuration file, so that the framework can automatically parse the JSON request body and successfully obtain the submitted data in the controller.
- PHP Tutorial . Backend Development 716 2025-07-23 18:57:00
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