


'CURL Technical Knowledge Tutorial' series of technical tutorials compiled
"CURL Technical Knowledge Tutorial" series of technical tutorials is organized
will be updated as time goes by. If you have any good recommendations, please reply below. I will include them as appropriate. My CSDN blog: http://blog. csdn.net/hello_katty
1One of the CURL function library
2php to simulate logging into the discuz forum through curl
3php through curl sm tp send Email
4PHP curl concurrency best practice code sharing
5CURL learning and application (with multi-thread implementation)
6php curl imitates ftp file upload code
7php uses curl to get remote images
8 Detailed example of PHP Curl multi-threading principle
9curl does not use file access cookies PHP uses curl to get cookies example
10php example of using curl to capture visitor information of qq space
11 Usage details of CURLOPT_POSTFIELDS parameter of CURL in PHP
12cURL multi batch processing implementation and avoiding cURL multi causing CPU Load too high Question
13php uses curl to grab Sina Weibo content example
14PHP function sharing curl method to obtain data, simulate login, POST data
15PH P extends CURL Detailed explanation of usage
16PHP reports an error message when executing Curl CURL ERROR:
Recv failure: Connection reset by peer solution
17php uses curl to access the domain name and returns 405 method
Solution to not allowed prompt
18 Use CURL to simulate login and obtain data instance in PHP
19PHP curl implementation example of grabbing the page after 302 jump
20 PHP How to use CURL to simulate login to a website with verification code
21 Examples of using the curl_multi series of functions in PHP
22 PHP Examples of using CURL_MULTI to implement multi-thread collection
23PHP curl capture AJAX asynchronous content example
24php file_get_content and curl and fopen
Efficiency analysis
How to implement http and https requests with curl for 25php
An example of curl setting timeout for 26php
An example of curl encapsulation class usage for 27php
28php uses curl to imitate the method of logging in to Renren.com to publish updates
29PHP POST data upload example based on CURL
30Code example for curl to support sock5 in PHP
31 Several classic application examples of CURL in PHP
32 Clever use of curl concurrency in PHP to reduce the time of obtaining third-party web content
33 PHP uses the CURL function to obtain HTTPS web pages and POST data examples
34 How to check where CURL is slow through commands?
35PHP+Curl fake client to get the page method
36php curl certificate error when getting user information after logging in to qq
37php curl usage guide
38 PHP cURL library introduction and usage examples
39PHP curl CURLOPT_RETURNTRANSFER parameter usage examples
40 4 common errors and solutions when using the curl command to access https sites in Linux Method
41 How to use curl to obtain https requests in php
42 PHP CURL memory leak problem solution
43 The php curl library written by myself implements the whole site cloning function
44 Expect:100-continue solution appears when using curl
45 Call to undefined appears when running php
Solution to function curl_init()
46 How to use curl to simply grab remote url
47 Learning and application of CURL (with multi-thread implementation)
48 php curl upload file code example
49php curl request information and return information setting code example
50php curl 2 ways to get https request
51PHP curl fake IP address and header information code examples
The above has introduced the compilation of the series of technical tutorials "CURL Technical Knowledge Tutorial", including various aspects. I hope it will be helpful to friends who are interested in PHP tutorials.

PHPidentifiesauser'ssessionusingsessioncookiesandsessionIDs.1)Whensession_start()iscalled,PHPgeneratesauniquesessionIDstoredinacookienamedPHPSESSIDontheuser'sbrowser.2)ThisIDallowsPHPtoretrievesessiondatafromtheserver.

The security of PHP sessions can be achieved through the following measures: 1. Use session_regenerate_id() to regenerate the session ID when the user logs in or is an important operation. 2. Encrypt the transmission session ID through the HTTPS protocol. 3. Use session_save_path() to specify the secure directory to store session data and set permissions correctly.

PHPsessionfilesarestoredinthedirectoryspecifiedbysession.save_path,typically/tmponUnix-likesystemsorC:\Windows\TemponWindows.Tocustomizethis:1)Usesession_save_path()tosetacustomdirectory,ensuringit'swritable;2)Verifythecustomdirectoryexistsandiswrita

ToretrievedatafromaPHPsession,startthesessionwithsession_start()andaccessvariablesinthe$_SESSIONarray.Forexample:1)Startthesession:session_start().2)Retrievedata:$username=$_SESSION['username'];echo"Welcome,".$username;.Sessionsareserver-si

The steps to build an efficient shopping cart system using sessions include: 1) Understand the definition and function of the session. The session is a server-side storage mechanism used to maintain user status across requests; 2) Implement basic session management, such as adding products to the shopping cart; 3) Expand to advanced usage, supporting product quantity management and deletion; 4) Optimize performance and security, by persisting session data and using secure session identifiers.

The article explains how to create, implement, and use interfaces in PHP, focusing on their benefits for code organization and maintainability.

The article discusses the differences between crypt() and password_hash() in PHP for password hashing, focusing on their implementation, security, and suitability for modern web applications.

Article discusses preventing Cross-Site Scripting (XSS) in PHP through input validation, output encoding, and using tools like OWASP ESAPI and HTML Purifier.


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