PHP encryption and decryption algorithm function, mcrypt_encrypt is no longer recommended

There is a warning on the official website: This function has been DEPRECATED as of PHP 7.1.0. Relying on this function is highly discouraged. So what function is used for encryption and decryption?

黄舟 2017-05-16 13:16:22 0  4  750

php json_encode function encrypts a two-dimensional array and returns false!!!!!????

The php json_encode function encrypts a two-dimensional array and returns false!!!!!???? Why is this? Please give me some advice.

..... 2018-08-03 17:42:23 0  3  1532

PHP source code encryption problem

I just finished writing a website, and the concept of source code encryption has always been vague, and there is very little online information. I would like to know the following questions: 1: There are encryption tools on the Internet. This is easy to understand, but some of them are just function...

按键盘手指磨破皮 2017-10-12 01:29:15 0  2  1484

Problem with es6 spread operator...

I can understand the expansion operator for copying arrays, but I don't understand how it is used to pass parameters to functions. As mentioned above, why can a function parameter accept several parameters after adding the expansion operator? {code...}

高洛峰 2017-07-05 10:41:47 0  8  975

How to convert mcrypt_crypt to openssl_crypt?

I'd like to improve a certain WordPress plugin that uses the now obsolete "mcrypt". Instead, I want to use the OpenSSL library to encrypt the submitted data, but during the encryption process I have problems, namely: the openssl_encrypt function returns a different value than mcrypt_encryp...

P粉287345251 2023-09-09 17:35:02 0  1  610

javascript - How to use call function in js?

{Code...} Can you explain what the code for this function means? I Baidu's call method and slice method, but when they are combined and used together with the function's arguments object, I can't figure it out. I'm a novice student, so I don't understand some concepts very well.

我想大声告诉你 2017-07-05 10:54:45 0  2  884

rsa - openssl_private_decrypt does not take effect in typecho Login.php

I basically don’t know PHP and only know Java. I want to add rsa encryption when submitting the form in typecho. There is no problem with the front-end encryption, but after the data is sent to the back-end, openssl_private_decrypt will not take effect and will not be decrypted. There is no problem ...

漂亮男人 2017-05-16 13:14:27 0  1  5153

angular.js - How does angular1 use the data obtained after cross-domain

` In jquery, cross-domain data can be used in the success function. The principle is to use the src of the script note to cross-domain. Add ?callback=func to the url; func is a temporary global function added by jq ...` I spent a long time on Baidu to find this picture in angular. The tutorial said ...

阿神 2017-05-15 17:12:16 0  3  512

javascript - js and c++ encryption and decryption through des

I would like to ask the experts if there are any useful libraries and manuals for javascript and c++ des encryption and decryption. Or beg for a demo~

ringa_lee 2017-05-16 13:27:02 0  1  993

After the underlying device C language RC4 is encrypted, why can't Java use rc4 to decrypt, but other people's PHP programs can decrypt successfully?

The underlying device is a wifi probe that regularly pushes data to a service. This service address receives the data and uses rc4 to decrypt it. The underlying device rc4 encryption is written in C language. java receiving program {code...} java rc4 decryption program: public class RC4 { {code...} ...

PHP中文网 2017-06-17 09:15:15 0  1  1254

javascript - When adding a new function to a function, should you choose to extend the original function or create a new function~

If you extend the original function, you have to add parameters and if. This causes more judgment when using the normal function. I am not happy. When I create a new function, I declare a piece of memory for it, which consumes more memory~

ringa_lee 2017-05-19 10:23:44 0  2  519

There is a problem with the self-study example code

PHP global keyword The global keyword is used to access global variables within a function. To call global variables defined outside the function within a function, we need to add the global keyword before the variables in the function: Example<?php$x=5;$y=10;function myTest(){global $x,$y ;$y=$x...

phpcn_u2188 2017-05-15 12:43:11 0  1  479

Use TypeScript React to debounce click event functions

I'm trying to implement the lodashdebounce function on the onclick function to avoid multiple clicks on the button. The solution I came up with is as follows: functionsaveForm(){//do some operations here}<ButtononClick={debounce(()=>saveForm,1500,{maxWait:2000})}>Save</Button> I see M...

P粉032649413 2023-08-27 10:33:19 0  1  469

javascript - vue project, how to import all functions of another js file in one js file

A login component needs to use RS encryption and imports three files Barrett.js, BigInt.js and RSA.js. The file tree and login are imported as shown in the figure: login: But I only exported the functions needed in the component in the js file. Taking the RSA file as an example, the RSAkeyPair funct...

PHP中文网 2017-06-12 09:31:59 0  1  1043

Sage Pay/Opayo Forms Integration - PHP 8.1 - PHP Fatal Error: Uncaught Error: Attempt to assign property 'start' on null

I'm glad there are similar questions but I can't get any solution to work with my (inherited) code so any help you can provide would be greatly appreciated. We use SagePay/Opayo payment gateway via form integration. Upon completion/failure, the customer will be redirected to a URL on our website wit...

P粉872182023 2023-09-07 22:16:21 0  1  576

React reports props."function" is not a function

I'm creating my first online store and I'm running into a problem. I made fake API which contains product card data and when I use axios.get to get them and add to state I get "props.addCardData is not a function". I must say, everything worked fine until I added axios.get. Other functions...

P粉475315142 2023-09-04 10:38:59 0  1  643

Finally the connection was successful.

<?php// Use the trim function to remove the redundant characters at the front and rear of the password and copy the password to determine whether the passwords entered twice are consistent. if(trim($_POST['password']) != trim($_POST['repassword'])){ exit('The two passwords are inconsistent, pleas...

phpcn_u111636 2018-02-08 21:21:12 0  0  1456

php move_uploaded_file() path parameter usage

The function move_uploaded_file() has a problem with the upload path. Adding a Chinese folder name to the path causes an upload error. Does anyone know the reason?

学习ing 2017-07-01 09:12:02 0  2  997