使用bcompiler对PHP文件进行加密的代码

使用说明：

//载入函式
include_once('phpCodeZip.php');
//建立加密文件(sourceDir要加密的php文件目录，targetDir加密后的文件目录)
$encryption = new PhoCodeZip('sourceDir','targetDir');
//执行行加密
$encryption->zip();

phpCodeZip.php源码下载
phpCodeZip.rar
phpCodeZip.php源码内容

/* 
* @license：MIT & GPL 
*/ 
class PhpCodeZip{ 
//欲?行?嚎s加密的?碓促Y料?A 
var $sourceDir = '.'; 
//?行?嚎s加密的存放的?料?A 
var $targetDir = 'tmp'; 
//是否?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?料?A?n案路?疥?列 
var $targetPaths = array(); 
//?行?嚎s加密前的?料?A大小 
var $sizeBeforeZip = null; 
//?行?嚎s加密後的?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?料?A 
* @param boolean $bcompiler 是否?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'.$this->sourceDir.'不存在，?重新?定'); 
} else { 
//如果指定的目的?料?A存在，砍掉重? 
if(is_dir($this->targetDir)){ 
echo '【初始化目的地?料?A】'.$this->newline.$this->newline; 
$this->cleanDir($this->targetDir,true); 
} 
//建立??碓促Y料?A???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???康牡氐?n案路?角? 
foreach($this->sourcefilePaths as $key => $path){ 
//?定目的?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; 
} 
} 
/** 
* ?行?嚎s加密 
* @return boolean 
*/ 
public function zip(){ 
$this->newline = ''; 
echo '【?始?行加密程序】(?料?A大小：'.$this->sizeBeforeZip.')'.$this->newline.$this->newline; 
//??碓?n案?行?嚎s 
foreach($this->sourcefilePaths as $key => $path){ 
if(is_file($path)){ 
//取得?n案?? 
$pathInfo = pathInfo($path); 
echo '?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?'.$this->newline; 
//是否若??襁M行加密 
if($this->bcompiler && $pathInfo['extension'] == 'php'){ 
echo '=>加密原始?n..........'; 
//??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?料?A大小 
$this->sizeAfterZip = $this->getSizeUnit($this->getDirSize($this->targetDir),2); 
echo '【?束加密程序】'.$this->newline.$this->newline; 
echo '《?蟾尜Y?》'.$this->newline; 
echo '?碓促Y料?A：'.$this->sourceDir.'('.$this->sizeBeforeZip.')'.$this->newline; 
echo '目的?料?A：'.$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?料?A 
* @param boolean $deleteSelf 同?r?h除?料?A 
* @return void 
*/ 
private function cleanDir($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?料?A的??n案大小 
* 
* @param string $dir 欲剖析的?料?A 
* @return int 位元? 
*/ 
private function getDirSize($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?料?A所有配?Φ穆? 
* 
* @param string $start_dir 欲剖析的?料?A 
* @return array ?n案路?疥?列 
*/ 
private function getPaths($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){ 
//?定?挝恍蛄 
$unit = array('Bytes','KB','MB','GB','TB','PB','EB','ZB','YB'); 
//初始化索引 
$flag = 0; 
//?行?化除算 
while($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); 
} 
}