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php如何压缩一个文件夹里面所有的文件到zip文件里面?
php如何压缩一个文件夹里面所有的文件到zip文件里面?
如我的localhost下有个test文件夹,内部有很多文件和文件夹,如何把test里面所有东西打包成 test.zip?
------解决方案--------------------
Function ReadFileHeader($zip){ $binary_data = fread($zip, 30); $data = unpack('vchk/vid/vversion/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len', $binary_data); $header['filename'] = fread($zip, $data['filename_len']); IF($data['extra_len'] != 0){$header['extra'] = fread($zip, $data['extra_len']);}Else{$header['extra'] = '';} $header['compression'] = $data['compression']; $header['size'] = $data['size']; $header['compressed_size'] = $data['compressed_size']; $header['crc'] = $data['crc']; $header['flag'] = $data['flag']; $header['mdate'] = $data['mdate']; $header['mtime'] = $data['mtime']; IF($header['mdate'] && $header['mtime']){ $hour = ($header['mtime']&0xF800) >> 11; $minute = ($header['mtime']&0x07E0) >> 5; $seconde = ($header['mtime']&0x001F) * 2; $year = (($header['mdate']&0xFE00) >> 9) + 1980; $month = ($header['mdate']&0x01E0) >> 5; $day = $header['mdate']&0x001F; $header['mtime'] = mktime($hour, $minute, $seconde, $month, $day, $year); }Else{ $header['mtime'] = time(); } $header['stored_filename'] = $header['filename']; $header['status'] = "ok"; Return $header; } Function ReadCentralFileHeaders($zip){ $binary_data = fread($zip, 46); $header = unpack('vchkid/vid/vversion/vversion_extracted/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len/vcomment_len/vdisk/vinternal/Vexternal/Voffset', $binary_data); IF($header['filename_len'] != 0) $header['filename'] = fread($zip, $header['filename_len']); Else $header['filename'] = ''; IF($header['extra_len'] != 0) $header['extra'] = fread($zip, $header['extra_len']); Else $header['extra'] = ''; IF($header['comment_len'] != 0) $header['comment'] = fread($zip, $header['comment_len']); Else $header['comment'] = ''; IF($header['mdate'] && $header['mtime']){ $hour = ($header['mtime'] &0xF800) >> 11; $minute = ($header['mtime'] &0x07E0) >> 5; $seconde = ($header['mtime'] &0x001F) * 2; $year = (($header['mdate'] &0xFE00) >> 9) + 1980; $month = ($header['mdate'] &0x01E0) >> 5; $day = $header['mdate'] &0x001F; $header['mtime'] = mktime($hour, $minute, $seconde, $month, $day, $year); }Else{ $header['mtime'] = time(); } $header['stored_filename'] = $header['filename']; $header['status'] = 'ok'; IF(substr($header['filename'], -1) == '/') $header['external'] = 0x41FF0010; Return $header; } Function ReadCentralDir($zip, $zip_name){ $size = filesize($zip_name); IF($size readfileheader($zip); IF(substr($to, -1) != "/") $to .= "/"; IF(!@is_dir($to)) @mkdir($to, 0777); $pth = explode("/", dirname($header['filename'])); For($i = 0;isset($pth[$i]);$i++){ IF(!$pth[$i]) continue; $pthss .= $pth[$i] . "/"; IF(!is_dir($to . $pthss)) @mkdir($to . $pthss, 0777); } IF(!($header['external'] == 0x41FF0010) && !($header['external'] == 16)){ IF($header['compression'] == 0){ $fp = @fopen($to . $header['filename'], 'wb'); IF(!$fp) Return(-1); $size = $header['compressed_size']; While($size != 0){ $read_size = ($size