??PHP?е???????????????????
???????????? ???????[ 2015/11/2 14:48:25 ] ?????????????????? php web????
????//????????????????demo???????????????
????$rsa = new Rsa('ssl-key');
????//??????????????
????echo 'source?????????<br />';
????$pre = $rsa->privEncrypt('???????');
????echo 'private encrypted:<br />' . $pre . '<br />';
????$pud = $rsa->pubDecrypt($pre);
????echo 'public decrypted:' . $pud . '<br />';
????//??????????????
????echo 'source:??IT??<br />';
????$pue = $rsa->pubEncrypt('??IT??');
????echo 'public encrypt:<br />' . $pue . '<br />';
????$prd = $rsa->privDecrypt($pue);
????echo 'private decrypt:' . $prd;
?????>
????????????
??????????(?????????)????????????????????????????????д???????????????????????????????????????????????????????????????????????????????????????У?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????й??????ζ???κ??????????????????????????????????????????????????????????
??????????????????: DES????3DES????TDEA????Blowfish????RC5????IDEA????
??????PHP????з?????????????
????Urlencode/Urldecode
????string urlencode ( string $str )
????/*
????1. ???????????????????????????????????URL??????
????2. urlencode??????????????urldecode??????????????????????????????????????????????????
????3. ???????????????????г??? -_. ???????з??????????????????滻??????%???????λ????????????????????????+????
????*/
???????Urlencode????????????д???&????????????:
????<?php
????$pre_url_encode="zhougang.com?username=zhougang&password=zhou"; //?????????У???????????????????URL??????????????
????$url_decode ="zhougang.com?username=zhou&gang&password=zhou";//???????????????$_GET()???????????????;
????/*
????Array
????(
????[username] => zhou
????[gang] =>
????[password] => zhou
????)
????*/
????//??????????:
????$username="zhou&gang";
????$url_decode="zhougang.com?username=".urlencode($username)."&password=zhou";
?????>
??????????urlencode()????????
??????=> %3F
????= => %3D
????% => %25
????& => %26
???? => %5C
????base64
????string base64_decode ( string $encoded_data )
????base64_encode()??????????????????????????????????????????????????base64????????????
????base64_encode()????????????base64_decode()??????
????$data=file_get_contents($filename);
????echo base64_encode($data);
????/*??????????????????base64?????????
????????base64_decode()????????????????????????????????????????????????????????????????
????*/
???????????..???????????????????????????????????????л?
??????????????PHP?????г?????????????
????discuz??????
????<?php
????function authcode($string?? $operation = 'DECODE'?? $key = ''?? $expiry = 0) {
????// ??????????????????????????????????????????
????$ckey_length = 4;
????// ???
????$key = md5($key ? $key : $GLOBALS['discuz_auth_key']);
????// ???a?????????
????$keya = md5(substr($key?? 0?? 16));
????// ???b?????????????????????
????$keyb = md5(substr($key?? 16?? 16));
????// ???c????仯?????????
????$keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string?? 0?? $ckey_length):
????substr(md5(microtime())?? -$ckey_length)) : '';
????// ????????????
????$cryptkey = $keya.md5($keya.$keyc);
????$key_length = strlen($cryptkey);
????// ??????10λ????????????????????????????Ч???10??26λ????????$keyb(???b)??
????//?????????????????????????????
????// ????????????????$ckey_lengthλ?????????????$ckey_lengthλ???? ??????????????????
????$string = $operation == 'DECODE' ? base64_decode(substr($string?? $ckey_length)) :
????sprintf('%010d'?? $expiry ? $expiry + time() : 0).substr(md5($string.$keyb)?? 0?? 16).$string;
????$string_length = strlen($string);
????$result = '';
????$box = range(0?? 255);
????$rndkey = array();
????// ????????
????for($i = 0; $i <= 255; $i++) {
????$rndkey[$i] = ord($cryptkey[$i % $key_length]);
????}
????// ?ù????????????????????????????????????????????????????????????
????for($j = $i = 0; $i < 256; $i++) {
????$j = ($j + $box[$i] + $rndkey[$i]) % 256;
????$tmp = $box[$i];
????$box[$i] = $box[$j];
????$box[$j] = $tmp;
????}
????// ???????????
????for($a = $j = $i = 0; $i < $string_length; $i++) {
????$a = ($a + 1) % 256;
????$j = ($j + $box[$a]) % 256;
????$tmp = $box[$a];
????$box[$a] = $box[$j];
????$box[$j] = $tmp;
????// ???????ó??????????????????
????$result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
????}
????if($operation == 'DECODE') {
????// ?????????Ч?????δ???????????
????if((substr($result?? 0?? 10) == 0 || substr($result?? 0?? 10) - time() > 0) &&
????substr($result?? 10?? 16) == substr(md5(substr($result?? 26).$keyb)?? 0?? 16)) {
????return substr($result?? 26);
????} else {
????return '';
????}
????} else {
????// ?????????????????????????????????????????????????????????
????// ???????????????????Щ?????????????????????????????base64????
????return $keyc.str_replace('='?? ''?? base64_encode($result));
????}
????}
????????????encrypt()
????<?php
????//$string????????????????????$operation???ж?????????????E????????D????????$key?????
????function encrypt($string??$operation??$key=''){
????$key=md5($key);
????$key_length=strlen($key);
????$string=$operation=='D'?base64_decode($string):substr(md5($string.$key)??0??8).$string;
????$string_length=strlen($string);
????$rndkey=$box=array();
????$result='';
????for($i=0;$i<=255;$i++){
????$rndkey[$i]=ord($key[$i%$key_length]);
????$box[$i]=$i;
????}
????for($j=$i=0;$i<256;$i++){
????$j=($j+$box[$i]+$rndkey[$i])%256;
????$tmp=$box[$i];
????$box[$i]=$box[$j];
????$box[$j]=$tmp;
????}
????for($a=$j=$i=0;$i<$string_length;$i++){
????$a=($a+1)%256;
????$j=($j+$box[$a])%256;
????$tmp=$box[$a];
????$box[$a]=$box[$j];
????$box[$j]=$tmp;
????$result.=chr(ord($string[$i])^($box[($box[$a]+$box[$j])%256]));
????}
????if($operation=='D'){
????if(substr($result??0??8)==substr(md5(substr($result??8).$key)??0??8)){
????return substr($result??8);
????}else{
????return'';
????}
????}else{
????return str_replace('='??''??base64_encode($result));
????}
????}
?????>
???????????????????????漰???????????????????SPASVOС??(021-61079698-8054)?????????????????????????
??????
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???·???
??????????????????
2023/3/23 14:23:39???д?ò??????????
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2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11????????
?????????App Bug???????????????????????Jmeter?????????QC??????APP????????????????app?????е????????jenkins+testng+ant+webdriver??????????????JMeter????HTTP???????Selenium 2.0 WebDriver ??????