使用bcompiler对PHP文件进行加密的代码

/*
* @license：MIT & GPL
*/
class PhpCodeZip{
//欲?M行?嚎s加密的?碓促Y料?A
var $sourceDir = '.';
//?M行?嚎s加密的存放的?Y料?A
var $targetDir = 'tmp';
//是否?M行加密
var $bcompiler = true;
//是否去除空白?]解?嘈?
var $strip = true;
//?碓促Y料?A?n案路?疥?列
var $sourcefilePaths = array();
//目的?Y料?A?n案路?疥?列
var $targetPaths = array();
//?M行?嚎s加密前的?Y料?A大小
var $sizeBeforeZip = null;
//?M行?嚎s加密後的?Y料?A大小
var $sizeAfterZip = null;
//?嘈械妮?出
var $newline = '';
/**
* 建??子
*
* @param string $sourceDir ?碓促Y料?A
* @param string $targetDir 目的?Y料?A
* @param boolean $bcompiler 是否?M行加密
* @param boolean $strip 是否去除空白?]解?嘈?
* @return boolean
*/
public function PhpCodeZip($sourceDir='.',$targetDir='tmp',$bcompiler=true,$strip=true){
//配置初始???
$this->sourceDir = $sourceDir;
$this->targetDir = $targetDir;
$this->bcompiler = $bcompiler;
//?z查?碓促Y料是否存在

if(!is_dir($this->sourceDir)){
die('指定的?碓促Y料?A'.$this->sourceDir.'不存在，?重新?O定');
} else {
//如果指定的目的?Y料?A存在，砍掉重?
if(is_dir($this->targetDir)){
echo '【初始化目的地?Y料?A】'.$this->newline.$this->newline;
$this->cleanDir($this->targetDir,true);
}
//建立?c?碓促Y料?A?Y??一?拥哪康馁Y料?A
mkdir($this->targetDir,0777);
$dir_paths = $this->getPaths($this->sourceDir,'*',GLOB_ONLYDIR);
foreach($dir_paths as $key => $path){
$path = explode('/',$path);
$path[0] = $this->targetDir;
echo '=> '.join('/',$path).$this->newline;
mkdir(join('/',$path),0777);
}
//取得?碓促Y料?A的?n案路?角??
$this->sourcefilePaths = $this->getPaths($this->sourceDir,'*');
//配???目的地的?n案路?角??
foreach($this->sourcefilePaths as $key => $path){
//?O定目的?Y料?A?n案路??
$path = explode('/',$path);
$path[0] = $this->targetDir;
$this->targetPaths[$key] = join('/',$path);
}
//???绦星暗馁Y料?A大小
$this->sizeBeforeZip = $this->getSizeUnit($this->getDirSize($this->sourceDir),2);
echo $this->newline.$this->newline;
}
}
/**
* ?M行?嚎s加密
* @return boolean
*/
public function zip(){
$this->newline = '';
echo '【?_始?M行加密程序】(?Y料?A大小：'.$this->sizeBeforeZip.')'.$this->newline.$this->newline;
//??碓?n案?M行?嚎s
foreach($this->sourcefilePaths as $key => $path){
if(is_file($path)){
//取得?n案?Y?
$pathInfo = pathInfo($path);
echo '?x取?碓?n：'.$path.$this->newline;
//取得?嚎s後的?热?
echo '=>去除空白?]解..........';
if($this->strip && $pathInfo['extension'] == 'php'){
$fileAterZip = php_strip_whitespace($path);
} else {
$fileAterZip = file_get_contents($path);
}
echo '完??'.$this->newline;

//取?嚎s後的?热??到目的位置
$fp = fopen($this->targetPaths[$key],'w+');
echo '=>??入目的?n..........';
fwrite($fp,$fileAterZip);
fclose($fp);
echo '完??'.$this->newline;
//是否若?x?襁M行加密
if($this->bcompiler && $pathInfo['extension'] == 'php'){
echo '=>加密原始?n..........';
//?}?u原始?n
$fh = fopen($this->targetPaths[$key].'encrypt.php', "w");
bcompiler_write_header($fh);
bcompiler_write_file($fh, $this->targetPaths[$key]);
bcompiler_write_footer($fh);
fclose($fh);
//?h除未加密的原始?n

unlink($this->targetPaths[$key]);
//重新命名加密?^後的?n案

rename($this->targetPaths[$key].'encrypt.php',$this->targetPaths[$key]);
echo '完??'.$this->newline;
}
echo $this->newline.$this->newline;
}
}
//重新?算?嚎s加密後的?Y料?A大小
$this->sizeAfterZip = $this->getSizeUnit($this->getDirSize($this->targetDir),2);
echo '【?Y束加密程序】'.$this->newline.$this->newline;

echo '《?蟾尜Y?》'.$this->newline;
echo '?碓促Y料?A：'.$this->sourceDir.'('.$this->sizeBeforeZip.')'.$this->newline;
echo '目的?Y料?A：'.$this->targetDir.'('.$this->sizeAfterZip.')'.$this->newline;
echo '?n案大小增幅：+'.$this->getSizeUnit(($this->getDirSize($this->targetDir) - $this->getDirSize($this->sourceDir))).$this->newline;
echo '?n案??担?'.count($this->sourcefilePaths).'??'.$this->newline;

}
/**
* ?h除目??A所有?n案
*
* @param string $dir 欲?h除的?Y料?A
* @param boolean $deleteSelf 同?r?h除?Y料?A
* @return void
*/
private function cleanDir($dir='.',$deleteSelf=true){
if(!$dh = @opendir($dir)) return;
while (($obj = readdir($dh))) {
if($obj=='.' || $obj=='..') continue;
if (!@unlink($dir.'/'.$obj)) $this->cleanDir($dir.'/'.$obj, true);
}
if ($deleteSelf){
closedir($dh);
@rmdir($dir);
}
}
/**
* 取得?Y料?A的??n案大小
*
* @param string $dir 欲剖析的?Y料?A
* @return int 位元?M
*/
private function getDirSize($dir='.'){
//取得?n案路?角??
$filePaths = $this->getPaths($dir,'*');
//初始化??灯?
$sizeCounter = 0;
foreach($filePaths as $key => $path){
$sizeCounter = $sizeCounter + filesize($path);
}
return ($sizeCounter);
}
/**
* 取得?Y料?A所有配?Φ穆??
*
* @param string $start_dir 欲剖析的?Y料?A
* @return array ?n案路?疥?列
*/
private function getPaths($sDir, $sPattern, $nFlags = NULL){
$sDir = escapeshellcmd($sDir);
$aFiles = glob("$sDir/$sPattern", $nFlags);
foreach (glob("$sDir/*", GLOB_ONLYDIR) as $sSubDir) {
$aSubFiles = $this->getPaths($sSubDir, $sPattern, $nFlags);
$aFiles = array_merge($aFiles, $aSubFiles);
}
return $aFiles;
}
/**
* ?n案大小?挝晦D?Q函式
*
* @param int ?n案大小
* @param int 小?迭c位??
* @param boolean 是否要?①Y料切成?列
* @return mix 字串或?列
*/
public function getSizeUnit($size,$decimal=2,$split=false){
//?O定?挝恍蛄?
$unit = array('Bytes','KB','MB','GB','TB','PB','EB','ZB','YB');
//初始化索引
$flag = 0;
//?M行?化除算
while($size >= 1024){
$size = $size / 1024;
$flag++;
}
//是否要??抵蹬c?挝环珠_
if($split){
$sizeUnit = array(
'size' => number_format($size,$decimal),
'unit' => $unit[$flag]
);
} else {
$sizeUnit = (number_format($size,$decimal)).$unit[$flag];
}
//回?鞔笮∨c?挝?
return ($sizeUnit);
}
}