防篡改php文件校验程序

时间:2024-09-13 11:34:32
<?php
/**
* 校验线上源文件是否和本地的一致
* User: Administrator
* Date: 2015/11/26
* Time: 9:30
*/
include_once 'functions.php'; class SrcVerifier
{
var $md5_files = array();
var $total = 0; public function scan($dir, $prefix_len, $excepts=array())
{
if ( $handle = opendir($dir) ) {
while ( ($file = readdir($handle)) !== false ) {
if ( $file != ".." && $file != "." && $file != ".svn" && $file!=".buildpath" && $file!=".htaccess" && $file!=".idea" && $file!=".project" && $file!=".settings") {
$real_location = $dir . "/" . $file;
$relative_location = substr($real_location, $prefix_len);
if ( is_dir($real_location) ) {
echo "[dir] - $relative_location [end]\n";
//$files[$file] = scandir($file_location);
if(!in_array($relative_location, $excepts)) {
$this->scan($real_location, $prefix_len, $excepts);
}
}else {
$this->md5_files[$relative_location] = md5_file($real_location);
echo "[file] - $relative_location , ".$this->md5_files[$relative_location]." \n";
$this->total++;
}
}
}
closedir($handle);
}
} public function list_file($dir, $except_dirs = array())
{
$list = scandir($dir); // 得到该文件下的所有文件和文件夹
foreach ($list as $file) {//遍历
$file_location = $dir . "/" . $file;//生成路径
if (is_dir($file_location) && $file != "." && $file != ".." && $file != ".svn") { //判断是不是文件夹
echo "[dir] - $file_location \n";
$this->list_file($file_location); //继续遍历
} elseif (is_file($file_location)) {
echo "[file] - $file_location \n";
$this->total++;
} }
} public function total_files(){
return $this->total;
}
} $root_path = 'd:/projects/php/test';
$start_time = microtime_float(); //step_1,扫描校验本地源文件,生成文件路径与其md5值之间的映射文件
$verifier = new SrcVerifier();
$verifier->scan($root_path, strlen($root_path), array('/data/files','/temp')); file_put_contents('md5_files.php', '<?php return '.var_export($verifier->md5_files,true));//校验结果写入本地文件 //统计数据
$scan_local_time = microtime_float() - $start_time;
echo "scan files: ".$verifier->total_files()."\n";
echo "total cost: {$scan_local_time} secs.\n"; //step_2,遍历刚取下的源文件,并和本地的线上源文件进行md5校验,如果存在不一致的,则写入日志 //step_3,输出校验结果