php中对比svn两个不同分支目录的文件的实例分析
getFileInfo($dir1);
$hash2 = $this->getFileInfo($dir2);
$this->diff($dir1,$hash1,$dir2,$hash2,$dirResult);
}/*}}}*/
//查找文件信息
public function getFileInfo($dir)
{/*{{{*/
if(false == is_dir($dir))
{
return array();
}
$cmd = "find {$dir} -type f -name '*.php' | sort | xargs md5sum | awk '{print $2,$1}'";
$ret = exec($cmd, $out, $status);
if(is_array($out) && count($out) > 0)
{
return $this->formart($dir,$out);
}
return array();
}/*}}}*/
//格式化文件
public function formart($dir,array $data)
{/*{{{*/
$hash = array();
foreach($data as $line)
{
$line = str_replace($dir,'',$line);
$arr = explode(" ",$line);
$hash[$arr[0]] = $arr[1];
}
return $hash;
}/*}}}*/
//对比文件
public function diff($dir1,array $hash1,$dir2,array $hash2,$dirResult)
{/*{{{*/
foreach($hash1 as $key1 => $va11)
{
$fileName1 = $this->getRetFileName($dir1,$key1);
if(false == isset($hash2[$key1]))
{
$cmd = "cp -f {$dir1}{$key1} {$dirResult}/{$fileName1}\n";
exec($cmd, $out, $status);
continue;
}
$fileName2 = $this->getRetFileName($dir2,$key1);
if($va11 != $hash2[$key1])
{
$cmd = "cp -f {$dir1}{$key1} {$dirResult}/{$fileName1}\n";
exec($cmd, $out, $status);
$cmd = "cp -f {$dir2}{$key1} {$dirResult}/{$fileName2}\n";
exec($cmd, $out, $status);
continue;
}
}
foreach($hash2 as $key2 => $va12)
{
$fileName2 = $this->getRetFileName($dir2,$key2);
if(false == isset($hash1[$key2]))
{
$cmd = "cp -f {$dir2}{$key2} {$dirResult}/{$fileName2}\n";
exec($cmd, $out, $status);
continue;
}
}
}/*}}}*/
public function getRetFileName($dir,$file)
{
return basename($file).str_replace("/",'_',dirname($dir.$file));
}
}/*}}}*/
$diffDir = new DiffDir();
$diffDir->run('/tmp/diffDir/v6.1.0','/tmp/diffDir/v6.2.0','/tmp/diffDir/result');
?> 
