Создание rar-архива
- Автор темы SMiX
- Дата начала
Coffin
Новичок
PHP:
<?php
/*
1) Архивируем папку "bla" со всеми файлами в архив out.zip
require("phpzip.inc.php");
$z = new PHPZip();
$z -> Zip("bla", "out.zip");
2) Архивируем несколько файлов (1.php 2.php 3.php) в архив out2.zip
require("phpzip.inc.php");
$z = new PHPZip();
$files[]="1.php";
$files[]="2.php";
$files[]="3.php";
$z -> Zip($files, "out2.zip");
3) Архивируем все файлы и все директории из папки home/domain/www в архив out3.zip
require("phpzip.inc.php");
$z = new PHPZip();
$z -> Zip("home/domain/www/", "out3.zip");
*/
class PHPZip{
function Zip($dir, $zipfilename){
if (@function_exists('gzcompress')){
$curdir = getcwd();
if (is_array($dir)){
$filelist = $dir;
}
else{
$filelist = $this -> GetFileList($dir);
}
if ((!empty($dir))&&(!is_array($dir))&&(file_exists($dir))) chdir($dir);
else chdir($curdir);
if (count($filelist)>0){
foreach($filelist as $filename){
if (is_file($filename)){
$fd = fopen ($filename, "r");
$content = fread ($fd, filesize ($filename));
fclose ($fd);
if (is_array($dir)) $filename = basename($filename);
$this -> addFile($content, $filename);
}
}
$out = $this -> file();
chdir($curdir);
$fp = fopen($zipfilename, "w");
fwrite($fp, $out, strlen($out));
fclose($fp);
}
return 1;
}
else return 0;
}
function GetFileList($dir){
if (file_exists($dir)){
$args = func_get_args();
$pref = $args[1];
$dh = opendir($dir);
while($files = readdir($dh)){
if (($files!=".")&&($files!="..")){
if (is_dir($dir.$files)){
$curdir = getcwd();
chdir($dir.$files);
$file = array_merge($file, $this -> GetFileList("", "$pref$files/"));
chdir($curdir);
}
else $file[]=$pref.$files;
}
}
closedir($dh);
}
return $file;
}
var $datasec = array();
var $ctrl_dir = array();
var $eof_ctrl_dir = "\x50\x4b\x05\x06\x00\x00\x00\x00";
var $old_offset = 0;
function unix2DosTime($unixtime = 0) {
$timearray = ($unixtime == 0) ? getdate() : getdate($unixtime);
if ($timearray['year'] < 1980) {
$timearray['year'] = 1980;
$timearray['mon'] = 1;
$timearray['mday'] = 1;
$timearray['hours'] = 0;
$timearray['minutes'] = 0;
$timearray['seconds'] = 0;
}
return (($timearray['year'] - 1980) << 25) | ($timearray['mon'] << 21) | ($timearray['mday'] << 16) |($timearray['hours'] << 11) | ($timearray['minutes'] << 5) | ($timearray['seconds'] >> 1);
}
function addFile($data, $name, $time = 0){
$name = str_replace('\\', '/', $name);
$dtime = dechex($this->unix2DosTime($time));
$hexdtime = '\x' . $dtime[6] . $dtime[7]. '\x' . $dtime[4] . $dtime[5]. '\x' . $dtime[2] . $dtime[3]. '\x' . $dtime[0] . $dtime[1];
eval('$hexdtime = "' . $hexdtime . '";');
$fr = "\x50\x4b\x03\x04";
$fr .= "\x14\x00";
$fr .= "\x00\x00";
$fr .= "\x08\x00";
$fr .= $hexdtime;
$unc_len = strlen($data);
$crc = crc32($data);
$zdata = gzcompress($data);
$c_len = strlen($zdata);
$zdata = substr(substr($zdata, 0, strlen($zdata) - 4), 2);
$fr .= pack('V', $crc);
$fr .= pack('V', $c_len);
$fr .= pack('V', $unc_len);
$fr .= pack('v', strlen($name));
$fr .= pack('v', 0);
$fr .= $name;
$fr .= $zdata;
$fr .= pack('V', $crc);
$fr .= pack('V', $c_len);
$fr .= pack('V', $unc_len);
$this -> datasec[] = $fr;
$new_offset = strlen(implode('', $this->datasec));
$cdrec = "\x50\x4b\x01\x02";
$cdrec .= "\x00\x00";
$cdrec .= "\x14\x00";
$cdrec .= "\x00\x00";
$cdrec .= "\x08\x00";
$cdrec .= $hexdtime;
$cdrec .= pack('V', $crc);
$cdrec .= pack('V', $c_len);
$cdrec .= pack('V', $unc_len);
$cdrec .= pack('v', strlen($name) );
$cdrec .= pack('v', 0 );
$cdrec .= pack('v', 0 );
$cdrec .= pack('v', 0 );
$cdrec .= pack('v', 0 );
$cdrec .= pack('V', 32 );
$cdrec .= pack('V', $this -> old_offset );
$this -> old_offset = $new_offset;
$cdrec .= $name;
$this -> ctrl_dir[] = $cdrec;
}
function file(){
$data = implode('', $this -> datasec);
$ctrldir = implode('', $this -> ctrl_dir);
return $data .$ctrldir .$this -> eof_ctrl_dir .pack('v', sizeof($this -> ctrl_dir)) .pack('v', sizeof($this -> ctrl_dir)) .pack('V', strlen($ctrldir)) . pack('V', strlen($data)) ."\x00\x00";
}
}
?>