Php short domain name function _ PHP Tutorial-php Tutorial

Php generates short domain name functions. Php has generated a short domain name function. The short website has been popular for some time. I used to have contact with Sina Weibo apps before, but I have not figured it out. recently I have come into contact with this stuff again, carefully generate short domain name functions in php

The short website has been popular for some time. I used to have contact with Sina Weibo apps before, but I have not figured it out. recently I have come into contact with this stuff and studied it carefully, it is also easy to find short URLs. The following describes how to generate a short URL using php.

Php short domain name generation function

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

Public function createRandCode ($ string ){ $ Code = ''; $ Hex_code = '1qaz2wsx3edc4rfv5t-gb6yhn7ujm8ik9ol0p _'; $ Now = microtime (true) * 10000; $ Strlen = strlen ($ hex_code ); $ Hash_code = hash ('sha256 ', $ string ); // A random length is defined for the encoding. the length depends on the step. $ Step = rand (8, 16 ); $ Count = ceil (strlen ($ hash_code)/$ step ); For ($ I = 0; $ I <$ count; $ I ++ ){ $ Start = $ I * $ step; $ Hex_num = substr ($ hash_code, $ start, $ step ); $ Num = 0x3fffffff & (1 * '0x '. $ hex_num ); $ N = $ num % $ strlen; $ Code. = $ hex_code [$ n]; } Return $ code; }

The above is all the content of the code shared in this article. I hope you will like it.

The short Web site has been popular for some time. I used to have contact with Sina Weibo apps before, but I didn't know it clearly. recently I 've come to contact this stuff again. please be careful...