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(100%结贴)求把这几行代码翻译成PHP的。解决方案

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Release: 2016-06-13 12:16:19
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(100%结贴)求把这几行代码翻译成PHP的。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。

const<br /> <br />       XorKey:array[0..7] of Byte=($B2,$09,$AA,$55,$93,$6D,$84,$47); //字符串加密用<br /> <br />function Dec(Str:String):String;//字符解密函數<br />var<br />i,j:Integer;<br />begin<br />Result:='';<br />j:=0;<br />for i:=1 to Length(Str) div 2 do<br />    begin<br />      Result:=Result+Char(StrToInt('$'+Copy(Str,i*2-1,2)) xor XorKey[j]);<br />      j:=(j+1) mod 8;<br />    end;<br />end;
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就上面几行代码,
求懂php的帮忙把这个函数翻译成php的,
我delphi加密,然后php解密,


我对php一点也不懂,但是懂调用。
------解决思路----------------------
$XorKey = array(0xB2,0x09,0xAA,0x55,0x93,0x6D,0x84,0x47);<br /><br />echo $s = enc('Edit2', $XorKey), PHP_EOL;<br /><br />echo dec($s, $XorKey);<br /><br />function Enc($Str, $XorKey) { //:String;//字符加密函數   這是用的一個異或加密<br />  $Result = '';<br />  $j = 0;<br />  for($i=0; $i<strlen($Str); $i++) {<br />    $Result .= sprintf('%02X', ord($Str{$i}) ^ $XorKey[$j]);<br />    $j = ($j+1) % 8;<br />  }<br />  return $Result;<br />}<br /><br />function Dec($str, $XorKey){<br />  $result = "";<br />  for($i=0, $j=0; $i<strlen($str); $i+=2) {<br />    $result .= chr(hexdec($str{$i} . $str{$i+1}) ^ $XorKey[$j]);<br />    $j = ++$j % 8;<br />  }<br />  return $result;<br />}<br />
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F76DC321A1
Edit2

------解决思路----------------------
引用:
能顺便把加密函数也翻译一下吗

function Enc(Str:String):String;//字符加密函數 這是用的一個異或加密
var
i,j:Integer;
begin
Result:='';
j:=0;
for i:=1 to Length(Str) do
begin
Result:=Result+IntToHex(Byte(Str[i]) xor XorKey[j],2);
j:=(j+1) mod 8;
end;
end;



好测试密文


<br /><?php<br />$XorKey = array(0xB2,0x09,0xAA,0x55,0x93,0x6D,0x84,0x47);<br />function Dec($str){<br />    global $XorKey;<br />    $result = "";<br />    $j = 0;<br />    for ($i = 0; $i < strlen($str)/2; $i++)<br />    {<br />        $result = $result . chr(hexdec($str[$i*2] . $str[$i*2+1]) ^ $XorKey[$j]);<br />        $j = ++$j % 8;<br />    }<br />    return $result;<br />}<br /><br /><br />function Enc($str){<br />	global $XorKey;<br />	$result = "";<br />	$j = 0;<br />	for ($i = 0; $i < strlen($str); $i++)<br />	{<br />		$result = $result. dechex(ord($str[$i])^$XorKey[$j]);<br />		$j = ++$j % 8;<br />	}<br />	return $result;<br />}<br />echo Enc("Edit2")."\n";<br />echo Dec("F76DC321A1");
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