Func _StringEncrypt($i_Encrypt, $s_EncryptText, $s_EncryptPassword, $i_EncryptLevel = 1, $i_Flag = 1)
If $i_Encrypt <> 0 And $i_Encrypt <> 1 Then
SetError(1)
Return ''
ElseIf $s_EncryptText = '' Or $s_EncryptPassword = '' Then
SetError(1)
Return ''
Else
If Number($i_EncryptLevel) <= 0 Or Int($i_EncryptLevel) <> $i_EncryptLevel Then $i_EncryptLevel = 1
Local $b_EncryptText
Local $b_EncryptPassword
Local $v_EncryptModified
Local $i_EncryptCountH
Local $i_EncryptCountG
Local $v_EncryptSwap
Local $av_EncryptBox[256][2]
Local $i_EncryptCountA
Local $i_EncryptCountB
Local $i_EncryptCountC
Local $i_EncryptCountD
Local $i_EncryptCountE
Local $v_EncryptCipher
Local $v_EncryptCipherBy
$b_EncryptText = StringToBinary($s_EncryptText, $i_Flag)
$b_EncryptPassword = StringToBinary($s_EncryptPassword, $i_Flag)
If $i_Encrypt = 1 Then
For $i_EncryptCountF = 0 To $i_EncryptLevel Step 1
$i_EncryptCountG = ''
$i_EncryptCountH = ''
$v_EncryptModified = Binary('')
For $i_EncryptCountG = 1 To BinaryLen($b_EncryptText)
If $i_EncryptCountH = BinaryLen($b_EncryptPassword) Then
$i_EncryptCountH = 1
Else
$i_EncryptCountH += 1
EndIf
$v_EncryptModified = Binary($v_EncryptModified) & Binary('0x' & Hex(BitXOR(BinaryMid($b_EncryptText, $i_EncryptCountG, 1), BinaryMid($b_EncryptPassword, $i_EncryptCountH, 1), 255),2))
Next
$b_EncryptText = $v_EncryptModified
$i_EncryptCountA = ''
$i_EncryptCountB = 0
$i_EncryptCountC = ''
$i_EncryptCountD = ''
$i_EncryptCountE = ''
$v_EncryptCipherBy = ''
$v_EncryptCipher = ''
$v_EncryptSwap = ''
$av_EncryptBox = ''
Local $av_EncryptBox[256][2]
For $i_EncryptCountA = 0 To 255
$av_EncryptBox[$i_EncryptCountA][1] = Dec(StringTrimLeft(BinaryMid($b_EncryptPassword, Mod($i_EncryptCountA, BinaryLen($b_EncryptPassword)) + 1, 1),2))
$av_EncryptBox[$i_EncryptCountA][0] = $i_EncryptCountA
Next
For $i_EncryptCountA = 0 To 255
$i_EncryptCountB = Mod(($i_EncryptCountB + $av_EncryptBox[$i_EncryptCountA][0] + $av_EncryptBox[$i_EncryptCountA][1]), 256)
$v_EncryptSwap = $av_EncryptBox[$i_EncryptCountA][0]
$av_EncryptBox[$i_EncryptCountA][0] = $av_EncryptBox[$i_EncryptCountB][0]
$av_EncryptBox[$i_EncryptCountB][0] = $v_EncryptSwap
Next
For $i_EncryptCountA = 1 To BinaryLen($b_EncryptText)
$i_EncryptCountC = Mod(($i_EncryptCountC + 1), 256)
$i_EncryptCountD = Mod(($i_EncryptCountD + $av_EncryptBox[$i_EncryptCountC][0]), 256)
$i_EncryptCountE = $av_EncryptBox[Mod(($av_EncryptBox[$i_EncryptCountC][0] + $av_EncryptBox[$i_EncryptCountD][0]), 256) ][0]
$v_EncryptCipherBy = BitXOR(BinaryMid($b_EncryptText, $i_EncryptCountA, 1), $i_EncryptCountE)
$v_EncryptCipher = Binary($v_EncryptCipher) & Binary('0x' & Hex($v_EncryptCipherBy, 2))
Next
$b_EncryptText = StringTrimLeft($v_EncryptCipher,2)
Next
Else
$b_EncryptText = $s_EncryptText
For $i_EncryptCountF = 0 To $i_EncryptLevel Step 1
$b_EncryptText = Binary('0x' & $b_EncryptText)
$i_EncryptCountB = 0
$i_EncryptCountC = ''
$i_EncryptCountD = ''
$i_EncryptCountE = ''
$v_EncryptCipherBy = ''
$v_EncryptCipher = ''
$v_EncryptSwap = ''
$av_EncryptBox = ''
Local $av_EncryptBox[256][2]
For $i_EncryptCountA = 0 To 255
$av_EncryptBox[$i_EncryptCountA][1] = Dec(StringTrimLeft(BinaryMid($b_EncryptPassword, Mod($i_EncryptCountA, BinaryLen($b_EncryptPassword)) + 1, 1),2))
$av_EncryptBox[$i_EncryptCountA][0] = $i_EncryptCountA
Next
For $i_EncryptCountA = 0 To 255
$i_EncryptCountB = Mod(($i_EncryptCountB + $av_EncryptBox[$i_EncryptCountA][0] + $av_EncryptBox[$i_EncryptCountA][1]), 256)
$v_EncryptSwap = $av_EncryptBox[$i_EncryptCountA][0]
$av_EncryptBox[$i_EncryptCountA][0] = $av_EncryptBox[$i_EncryptCountB][0]
$av_EncryptBox[$i_EncryptCountB][0] = $v_EncryptSwap
Next
For $i_EncryptCountA = 1 To BinaryLen($b_EncryptText)
$i_EncryptCountC = Mod(($i_EncryptCountC + 1), 256)
$i_EncryptCountD = Mod(($i_EncryptCountD + $av_EncryptBox[$i_EncryptCountC][0]), 256)
$i_EncryptCountE = $av_EncryptBox[Mod(($av_EncryptBox[$i_EncryptCountC][0] + $av_EncryptBox[$i_EncryptCountD][0]), 256) ][0]
$v_EncryptCipherBy = BitXOR(BinaryMid($b_EncryptText, $i_EncryptCountA, 1), $i_EncryptCountE)
$v_EncryptCipher = Binary($v_EncryptCipher) & Binary('0x' & Hex($v_EncryptCipherBy,2))
Next
$b_EncryptText = $v_EncryptCipher
$i_EncryptCountG = ''
$i_EncryptCountH = ''
$v_EncryptModified = ''
For $i_EncryptCountG = 1 To BinaryLen($b_EncryptText)
If $i_EncryptCountH = BinaryLen($b_EncryptPassword) Then
$i_EncryptCountH = 1
Else
$i_EncryptCountH += 1
EndIf
$v_EncryptModified = Binary($v_EncryptModified) & Binary('0x' & Hex(BitXOR(BinaryMid($b_EncryptText, $i_EncryptCountG, 1), BinaryMid($b_EncryptPassword, $i_EncryptCountH, 1), 255),2))
Next
$b_EncryptText = BinaryToString($v_EncryptModified, $i_Flag)
Next
EndIf
Return $b_EncryptText
EndIf
EndFunc ;==>_StringEncrypt
$passwordsmi = _StringEncrypt(1,"admin","123") ;1是加密
Msgbox(0,"对admin进行加密" , $passwordsmi)
$passwordsmi = _StringEncrypt(0,"DB7E467519FD6C09DD9B","123") ;0是解密
Msgbox(0,"对DB7E467519FD6C09DD9B解密码" , $passwordsmi)
以上代码怎么转为php?