使用bcompiler对PHP文件进行加密的代码_php技巧

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

复制代码 代码如下:

/*
* @license：MIT & GPL
*/
class PhpCodeZip{
//欲进行压缩加密的来源资料夹
var $sourceDir = ' .';
//进行压缩加密的存放的资料夹
var $targetDir = 'tmp';
//是否进行加密
var $bcompiler = true;
//是否去除空白注解断行
var $strip = true;
//来源资料夹档案路径阵列
var $sourcefilePaths = array();
//目的资料夹档案路径阵列
var $targetPaths = array();
//进行压缩加密前的资料夹大小
var $sizeBeforeZip = null;
//进行压缩加密后的资料夹大小
var $sizeAfterZip = null;
//断行的输出
var $newline = '';
/**
* 建构子
*
* @param string $sourceDir 来源资料夹
* @param string $targetDir 目的资料夹
* @param boolean $bcompiler 是否进行加密
* @param boolean $strip 是否去除空白注解断行
* @return boolean
*/
public function PhpCodeZip($sourceDir='.',$targetDir=' tmp',$bcompiler=true,$strip=true){
//配置初始变数
$this->sourceDir = $sourceDir;
$this->targetDir = $targetDir;
$this->bcompiler = $bcompiler;
//检查来源资料是否存在

if(!is_dir($this->sourceDir)){
die('指定的来源资料夹'.$this->sourceDir.'不存在，请重新设定');
} else {
//如果指定的目的资料夹存在，砍掉重练
if(is_dir ($this->targetDir)){
echo '【初始化目的地资料夹】'.$this->newline.$this->newline;
$this->cleanDir($this ->targetDir,true);
}
//建立与来源资料夹结构一样的目的资料夹
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);
}
//取得来源资料夹的档案路径清单
$this->sourcefilePaths = $this->getPaths($this ->sourceDir,'*');
//配对应目的地的档案路径清单
foreach($this->sourcefilePaths as $key => $path){
//设定目的资料夹档案路径
$path = explode('/',$path);
$path[0] = $this->targetDir;
$this->targetPaths[$key] = join('/',$path);
}
//记录执行前的资料夹大小
$this->sizeBeforeZip = $this->getSizeUnit($this->getDirSize ($this->sourceDir),2);
echo $this->newline.$this->newline;
}
}
/**
* 进行压缩加密
* @return boolean
*/
public function zip(){
$this->newline = '';
echo '【开始进行加密程序】(资料夹大小：'.$this->sizeBeforeZip.')'. $this->newline.$this->newline;
//将来源档案进行压缩
foreach($this->sourcefilePaths as $key => $path){
if( is_file($path)){
//取得档案资讯
$pathInfo = pathInfo($path);
echo '读取来源档：'.$path.$this->newline;
//取得压缩后的内容
echo '=>去除空白注解..........';
if($this->strip && $pathInfo['extension' ] == 'php'){
$fileAterZip = php_strip_whitespace($path);
} else {
$fileAterZip = file_get_contents($path);
}
echo '完毕'. $this->newline;

//取压缩后的内容写到目的位置
$fp = fopen($this->targetPaths[$key],'w ');
echo '=>写入目的档..........';
fwrite($fp,$fileAterZip);
fclose($fp);
echo '完毕' .$this->newline;
//是否若选择进行加密
if($this->bcompiler && $pathInfo['extension'] == 'php'){
echo '= >加密原始档..........';
//复制原始档
$fh = fopen($this->targetPaths[$key].'encrypt.php', "w");
bcompiler_write_header($fh);
bcompiler_write_file($fh, $this->targetPaths[$key]);
bcompiler_write_footer($fh);
fclose($fh );
//删除未加密的原始档

unlink($this->targetPaths[$key]);
//重新命名加密过后的档案

rename($this->targetPaths[$key].'encrypt.php',$this->targetPaths[$key]);
echo '完毕'.$this->newline;
}
echo $this->newline.$this->newline;
}
}
//重新计算压缩加密后的资料夹大小
$this->sizeAfterZip = $this->getSizeUnit($this->getDirSize($this->targetDir),2);
echo '【结束加密程序】'.$this->newline.$this->newline;

echo '《报告资讯》'.$this->newline;
echo '来源资料夹：'.$this->sourceDir.'('.$this->sizeBeforeZip.')'.$this->newline;
echo '目的资料夹：'.$this- >targetDir.'('.$this->sizeAfterZip.')'.$this->newline;
echo '档案大小增幅： '.$this->getSizeUnit(($this-> getDirSize($this->targetDir) - $this->getDirSize($this->sourceDir))).$this->newline;
echo '档案总数：'.count($this-> ;sourcefilePaths).'个'.$this->newline;

}
/**
* 删除目录夹所有档案
*
* @param string $dir 欲删除的资料夹
* @param boolean $deleteSelf 同时删除资料夹
* @return void
*/
private function cleanDir($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);
}
}
/**
* 取得资料夹的总档案大小
*
* @param string $dir 欲剖析的资料夹
* @return int 位元组
*/
private function getDirSize($dir='.'){
//取得档案路径清单
$filePaths = $this->getPaths($dir,'*');
//初始化计数器
$sizeCounter = 0;
foreach($filePaths as $key => $path){
$sizeCounter = $sizeCounter filesize($path);
}
return ($sizeCounter);
}
/**
* 取得资料夹所有配对的路径
*
* @param string $start_dir 欲剖析的资料夹
* @return array 档案路径阵列
*/
private function getPaths($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 $aFiles;
}
/**
* 档案大小单位转换函式
*
* @param int 档案大小
* @param int 小数点位数
* @param boolean 是否要将资料切成阵列
* @return mix 字串或阵列
*/
public function getSizeUnit($size,$decimal=2,$split=false){
//设定单位序列
$unit = array('Bytes', 'KB','MB','GB','TB','PB','EB','ZB','YB');
//初始化索引
$flag = 0;
//进行简化除算
while($size >= 1024){
$size = $size / 1024;
$flag ;
}
//是否要将数值与单位分开
if($split){
$sizeUnit = array(
'size' => number_format($size,$decimal),
'unit' => $unit[$ flag]
);
} else {
$sizeUnit = (number_format($size,$decimal)).$unit[$flag];
}
//回传大小与单位
return ($sizeUnit);
}
}