php上传打包下载,php在线打包下载
<?php $button=""; if(isset($_POST['button'])){ $button=$_POST['button']; } if($button=="下载") { $zip = new ZipArchive(); $filename = "./myimages.zip"; if ($zip->open($filename, ZIPARCHIVE::CREATE)!==TRUE) { exit("无法创建 \n"); } $files = listdir(); foreach($files as $path) { $zip->addFile($path,str_replace("./","",str_replace("\\","/",$path))); } echo "压缩完成，共压缩了: " . $zip->numFiles . "个文件\n"; $zip->close(); } Function listdir($start_dir='./myimages/') { $files = array(); if (is_dir($start_dir)) { $fh = opendir($start_dir); while (($file = readdir($fh)) !== false) { if (strcmp($file, '.')==0 || strcmp($file, '..')==0) continue; $filepath = $start_dir . '/' . $file; if ( is_dir($filepath) ) $files = array_merge($files, listdir($filepath)); else array_push($files, $filepath); } closedir($fh); } else { $files = false; } return $files; } ?>
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