<pre id=\"best-answer-content\" class=\"reply-text mb10\">download.php 文件部分, 根据自己的需要修改一下 //---------------------- 中间的部分即可
?php
class zipfile {
var $datasec = array ();
var $ctrl_dir = array ();
var $eof_ctrl_dir = \"\\x50\\x4b\\x05\\x06\\x00\\x00\\x00\\x00\";
var $old_offset = 0;
function unix2_dostime($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) | ($timearray [\'seconds\']1);
}
function add_file($data, $name, $time = 0){
$name = str_replace(\'\\\\\', \'/\', $name);
$dtime = dechex($this-unix2_dostime($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);
$zdata = substr(substr($zdata, 0, strlen($zdata)- 4), 2);
$c_len = strlen($zdata);
$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;
$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);
$this-old_offset= strlen($fr);
$cdrec .= $name;
$this-ctrl_dir[] = $cdrec;
}
function add_path($path, $l = 0){
$d = @opendir($path);
$l = $l0 ? $l : strlen($path) 1;
while($v = @readdir($d)){
if($v == \'.\' || $v == \'..\'){
continue;
}
$v = $path . \'/\' . $v;
if(is_dir($v)){
$this-add_path($v, $l);
} else {
$this-add_file(file_get_contents($v), substr($v, $l));
}
}
}
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($data)) . \"\\x00\\x00\";
}
function add_files($files){
foreach($files as $file){
if (is_file($file)){
$data = implode(\"\", file($file));
$this-add_file($data, $file);
}
}
}
function output($file){
$fp = fopen($file, \"w\");
fwrite($fp, $this-file ());
fclose($fp);
}
}
$dfile =tempnam(\'/tmp\', \'tmp\');//产生一个临时文件，用于缓存下载文件
$zip = new zipfile();
//----------------------
$filename = \'image.zip\'; //下载的默认文件名
$image = array(
array(\'image_src\' = \'pic1.jpg\', \'image_name\' = \'图片1.jpg\'),
array(\'image_src\' = \'pic2.jpg\', \'image_name\' = \'pic/图片2.jpg\'),
);
foreach($image as $v){
$zip-add_file(file_get_contents($v[\'image_src\']),$v[\'image_name\']);
// 添加打包的图片，第一个参数是图片内容，第二个参数是压缩包里面的显示的名称, 可包含路径
// 或是想打包整个目录 用 $zip-add_path($image_path);
}
//----------------------
$zip-output($dfile);
// 下载文件
ob_clean();
header(\'Pragma: public\');
header(\'Last-Modified:\'.gmdate(\'D, d M Y H:i:s\') . \'GMT\');
header(\'Cache-Control:no-store, no-cache, must-revalidate\');
header(\'Cache-Control:pre-check=0, post-check=0, max-age=0\');
header(\'Content-Transfer-Encoding:binary\');
header(\'Content-Encoding:none\');
header(\'Content-type:multipart/form-data\');
header(\'Content-Disposition:attachment; filename=\"\'.$filename.\'\"\'); //设置下载的默认文件名
header(\'Content-length:\'. filesize($dfile));
$fp = fopen($dfile, \'r\');
while(connection_status() == 0
}
fclose($fp);
@unlink($dfile);
@flush();
@ob_flush();
exit();
? |
