Révision 008ae173
| b/admin/unzip.lib.php | ||
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<?PHP |
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/* $Id: unzip.lib.php,v 1.2 2006/01/17 17:02:31 cybot_tm Exp $ */ |
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/** |
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* ZIP file unpack classes. Contributed to the phpMyAdmin project. |
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* |
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* @category phpPublic |
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* @package File-Formats-ZIP |
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* @subpackage Unzip |
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* @filesource unzip.lib.php |
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* @version 1.0.1 |
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* |
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* @author Holger Boskugel <vbwebprofi@gmx.de> |
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* @copyright Copyright © 2003, Holger Boskugel, Berlin, Germany |
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License |
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* |
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* @history |
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* 2003-12-02 - HB : Patched : naming bug : Time/Size of file |
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* Added : ZIP file comment |
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* Added : Check BZIP2 support of PHP |
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* 2003-11-29 - HB * Initial version |
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*/ |
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/** |
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* Unzip class, which retrieves entries from ZIP files. |
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* |
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* Supports only the compression modes |
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* - 0 : Stored, |
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* - 8 : Deflated and |
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* - 12 : BZIP2 |
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* |
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* Based on :<BR> |
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* <BR> |
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* {@link http://www.pkware.com/products/enterprise/white_papers/appnote.html
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* * Official ZIP file format}<BR> |
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* {@link http://msdn.microsoft.com/library/en-us/w98ddk/hh/w98ddk/storage_5l4m.asp
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* * Microsoft DOS date/time format} |
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* |
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* @category phpPublic |
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* @package File-Formats-ZIP |
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* @subpackage Unzip |
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* @version 1.0.1 |
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* @author Holger Boskugel <vbwebprofi@gmx.de> |
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* @uses SimpleUnzipEntry |
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* @example example.unzip.php Two examples |
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*/ |
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class SimpleUnzip {
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// 2003-12-02 - HB > |
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/** |
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* Array to store file entries |
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* |
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* @var string |
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* @access public |
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* @see ReadFile() |
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* @since 1.0.1 |
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*/ |
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var $Comment = ''; |
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// 2003-12-02 - HB < |
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/** |
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* Array to store file entries |
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* |
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* @var array |
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* @access public |
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* @see ReadFile() |
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* @since 1.0 |
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*/ |
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var $Entries = array(); |
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/** |
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* Name of the ZIP file |
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* |
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* @var string |
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* @access public |
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* @see ReadFile() |
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* @since 1.0 |
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*/ |
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var $Name = ''; |
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/** |
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* Size of the ZIP file |
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* |
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* @var integer |
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* @access public |
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* @see ReadFile() |
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* @since 1.0 |
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*/ |
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var $Size = 0; |
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/** |
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* Time of the ZIP file (unix timestamp) |
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* |
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* @var integer |
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* @access public |
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* @see ReadFile() |
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* @since 1.0 |
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*/ |
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var $Time = 0; |
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/** |
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* Contructor of the class |
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* |
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* @param string File name |
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* @return SimpleUnzip Instanced class |
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* @access public |
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* @uses SimpleUnzip::ReadFile() Opens file on new if specified |
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* @since 1.0 |
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*/ |
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function SimpleUnzip($in_FileName = '') |
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{
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if ($in_FileName !== '') {
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SimpleUnzip::ReadFile($in_FileName); |
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} |
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} // end of the 'SimpleUnzip' constructor |
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/** |
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* Counts the entries |
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* |
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* @return integer Count of ZIP entries |
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* @access public |
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* @uses $Entries |
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* @since 1.0 |
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*/ |
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function Count() |
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{
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return count($this->Entries); |
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} // end of the 'Count()' method |
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/** |
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* Gets data of the specified ZIP entry |
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* |
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* @param integer Index of the ZIP entry |
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* @return mixed Data for the ZIP entry |
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* @uses SimpleUnzipEntry::$Data |
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* @access public |
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* @since 1.0 |
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*/ |
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function GetData($in_Index) |
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{
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return $this->Entries[$in_Index]->Data; |
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} // end of the 'GetData()' method |
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/** |
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* Gets an entry of the ZIP file |
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* |
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* @param integer Index of the ZIP entry |
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* @return SimpleUnzipEntry Entry of the ZIP file |
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* @uses $Entries |
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* @access public |
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* @since 1.0 |
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*/ |
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function GetEntry($in_Index) |
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{
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return $this->Entries[$in_Index]; |
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} // end of the 'GetEntry()' method |
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/** |
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* Gets error code for the specified ZIP entry |
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* |
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* @param integer Index of the ZIP entry |
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* @return integer Error code for the ZIP entry |
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* @uses SimpleUnzipEntry::$Error |
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* @access public |
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* @since 1.0 |
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*/ |
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function GetError($in_Index) |
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{
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return $this->Entries[$in_Index]->Error; |
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} // end of the 'GetError()' method |
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/** |
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* Gets error message for the specified ZIP entry |
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* |
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* @param integer Index of the ZIP entry |
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* @return string Error message for the ZIP entry |
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* @uses SimpleUnzipEntry::$ErrorMsg |
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* @access public |
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* @since 1.0 |
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*/ |
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function GetErrorMsg($in_Index) |
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{
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return $this->Entries[$in_Index]->ErrorMsg; |
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} // end of the 'GetErrorMsg()' method |
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/** |
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* Gets file name for the specified ZIP entry |
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* |
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* @param integer Index of the ZIP entry |
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* @return string File name for the ZIP entry |
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* @uses SimpleUnzipEntry::$Name |
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* @access public |
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* @since 1.0 |
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*/ |
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function GetName($in_Index) |
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{
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return $this->Entries[$in_Index]->Name; |
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} // end of the 'GetName()' method |
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/** |
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* Gets path of the file for the specified ZIP entry |
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* |
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* @param integer Index of the ZIP entry |
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* @return string Path of the file for the ZIP entry |
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* @uses SimpleUnzipEntry::$Path |
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* @access public |
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* @since 1.0 |
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*/ |
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function GetPath($in_Index) |
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{
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return $this->Entries[$in_Index]->Path; |
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} // end of the 'GetPath()' method |
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/** |
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* Gets file time for the specified ZIP entry |
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* |
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* @param integer Index of the ZIP entry |
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* @return integer File time for the ZIP entry (unix timestamp) |
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* @uses SimpleUnzipEntry::$Time |
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* @access public |
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* @since 1.0 |
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*/ |
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function GetTime($in_Index) |
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{
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return $this->Entries[$in_Index]->Time; |
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} // end of the 'GetTime()' method |
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/** |
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* Reads ZIP file and extracts the entries |
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* |
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* @param string File name of the ZIP archive |
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* @return array ZIP entry list (see also class variable {@link $Entries $Entries})
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* @uses SimpleUnzipEntry For the entries |
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* @access public |
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* @since 1.0 |
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*/ |
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function ReadFile($in_FileName) |
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{
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$this->Entries = array(); |
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// Get file parameters |
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$this->Name = $in_FileName; |
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$this->Time = filemtime($in_FileName); |
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$this->Size = filesize($in_FileName); |
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// Read file |
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$oF = fopen($in_FileName, 'rb'); |
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$vZ = fread($oF, $this->Size); |
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fclose($oF); |
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// 2003-12-02 - HB > |
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// Cut end of central directory |
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$aE = explode("\x50\x4b\x05\x06", $vZ);
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// Easiest way, but not sure if format changes |
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//$this->Comment = substr($aE[1], 18); |
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// Normal way |
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$aP = unpack('x16/v1CL', $aE[1]);
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$this->Comment = substr($aE[1], 18, $aP['CL']); |
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// Translates end of line from other operating systems |
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$this->Comment = strtr($this->Comment, array("\r\n" => "\n",
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"\r" => "\n")); |
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// 2003-12-02 - HB < |
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// Cut the entries from the central directory |
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$aE = explode("\x50\x4b\x01\x02", $vZ);
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// Explode to each part |
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$aE = explode("\x50\x4b\x03\x04", $aE[0]);
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// Shift out spanning signature or empty entry |
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array_shift($aE); |
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// Loop through the entries |
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foreach ($aE as $vZ) {
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$aI = array(); |
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$aI['E'] = 0; |
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$aI['EM'] = ''; |
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// Retrieving local file header information |
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$aP = unpack('v1VN/v1GPF/v1CM/v1FT/v1FD/V1CRC/V1CS/V1UCS/v1FNL', $vZ);
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// Check if data is encrypted |
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$bE = ($aP['GPF'] && 0x0001) ? TRUE : FALSE; |
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$nF = $aP['FNL']; |
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// Special case : value block after the compressed data |
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if ($aP['GPF'] & 0x0008) {
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$aP1 = unpack('V1CRC/V1CS/V1UCS', substr($vZ, -12));
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$aP['CRC'] = $aP1['CRC']; |
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$aP['CS'] = $aP1['CS']; |
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$aP['UCS'] = $aP1['UCS']; |
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$vZ = substr($vZ, 0, -12); |
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} |
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// Getting stored filename |
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$aI['N'] = substr($vZ, 26, $nF); |
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if (substr($aI['N'], -1) == '/') {
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// is a directory entry - will be skipped |
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continue; |
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} |
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// Truncate full filename in path and filename |
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$aI['P'] = dirname($aI['N']); |
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$aI['P'] = $aI['P'] == '.' ? '' : $aI['P']; |
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$aI['N'] = basename($aI['N']); |
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$vZ = substr($vZ, 26 + $nF); |
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if (strlen($vZ) != $aP['CS']) {
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$aI['E'] = 1; |
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$aI['EM'] = 'Compressed size is not equal with the value in header information.'; |
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} else {
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if ($bE) {
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$aI['E'] = 5; |
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$aI['EM'] = 'File is encrypted, which is not supported from this class.'; |
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} else {
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switch($aP['CM']) {
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case 0: // Stored |
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// Here is nothing to do, the file ist flat. |
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break; |
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case 8: // Deflated |
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$vZ = gzinflate($vZ); |
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break; |
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case 12: // BZIP2 |
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// 2003-12-02 - HB > |
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if (! extension_loaded('bz2')) {
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if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {
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@dl('php_bz2.dll');
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} else {
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@dl('bz2.so');
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} |
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} |
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if (extension_loaded('bz2')) {
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// 2003-12-02 - HB < |
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$vZ = bzdecompress($vZ); |
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// 2003-12-02 - HB > |
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} else {
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$aI['E'] = 7; |
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$aI['EM'] = "PHP BZIP2 extension not available."; |
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} |
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// 2003-12-02 - HB < |
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break; |
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default: |
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$aI['E'] = 6; |
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$aI['EM'] = "De-/Compression method {$aP['CM']} is not supported.";
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} |
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// 2003-12-02 - HB > |
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if (! $aI['E']) {
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// 2003-12-02 - HB < |
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if ($vZ === FALSE) {
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$aI['E'] = 2; |
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$aI['EM'] = 'Decompression of data failed.'; |
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} else {
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if (strlen($vZ) != $aP['UCS']) {
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$aI['E'] = 3; |
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$aI['EM'] = 'Uncompressed size is not equal with the value in header information.'; |
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} else {
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if (crc32($vZ) != $aP['CRC']) {
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$aI['E'] = 4; |
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$aI['EM'] = 'CRC32 checksum is not equal with the value in header information.'; |
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} |
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} |
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} |
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// 2003-12-02 - HB > |
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} |
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// 2003-12-02 - HB < |
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} |
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} |
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|
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$aI['D'] = $vZ; |
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|
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// DOS to UNIX timestamp |
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$aI['T'] = mktime(($aP['FT'] & 0xf800) >> 11, |
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($aP['FT'] & 0x07e0) >> 5, |
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($aP['FT'] & 0x001f) << 1, |
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($aP['FD'] & 0x01e0) >> 5, |
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($aP['FD'] & 0x001f), |
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(($aP['FD'] & 0xfe00) >> 9) + 1980); |
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|
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$this->Entries[] = &new SimpleUnzipEntry($aI); |
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} // end for each entries |
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|
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return $this->Entries; |
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} // end of the 'ReadFile()' method |
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} // end of the 'SimpleUnzip' class |
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|
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| 394 |
/** |
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* Entry of the ZIP file. |
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| 396 |
* |
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* @category phpPublic |
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* @package File-Formats-ZIP |
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* @subpackage Unzip |
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| 400 |
* @version 1.0 |
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* @author Holger Boskugel <vbwebprofi@gmx.de> |
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* @example example.unzip.php Two examples |
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*/ |
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class SimpleUnzipEntry {
|
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/** |
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* Data of the file entry |
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* |
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* @var mixed |
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* @access public |
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* @see SimpleUnzipEntry() |
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* @since 1.0 |
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*/ |
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var $Data = ''; |
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|
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/** |
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* Error of the file entry |
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* |
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* - 0 : No error raised.<BR> |
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* - 1 : Compressed size is not equal with the value in header information.<BR> |
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* - 2 : Decompression of data failed.<BR> |
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* - 3 : Uncompressed size is not equal with the value in header information.<BR> |
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* - 4 : CRC32 checksum is not equal with the value in header information.<BR> |
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* - 5 : File is encrypted, which is not supported from this class.<BR> |
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| 424 |
* - 6 : De-/Compression method ... is not supported.<BR> |
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| 425 |
* - 7 : PHP BZIP2 extension not available. |
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| 426 |
* |
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| 427 |
* @var integer |
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| 428 |
* @access public |
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| 429 |
* @see SimpleUnzipEntry() |
|
| 430 |
* @since 1.0 |
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| 431 |
*/ |
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| 432 |
var $Error = 0; |
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| 433 |
|
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| 434 |
/** |
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| 435 |
* Error message of the file entry |
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| 436 |
* |
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| 437 |
* @var string |
|
| 438 |
* @access public |
|
| 439 |
* @see SimpleUnzipEntry() |
|
| 440 |
* @since 1.0 |
|
| 441 |
*/ |
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| 442 |
var $ErrorMsg = ''; |
|
| 443 |
|
|
| 444 |
/** |
|
| 445 |
* File name of the file entry |
|
| 446 |
* |
|
| 447 |
* @var string |
|
| 448 |
* @access public |
|
| 449 |
* @see SimpleUnzipEntry() |
|
| 450 |
* @since 1.0 |
|
| 451 |
*/ |
|
| 452 |
var $Name = ''; |
|
| 453 |
|
|
| 454 |
/** |
|
| 455 |
* File path of the file entry |
|
| 456 |
* |
|
| 457 |
* @var string |
|
| 458 |
* @access public |
|
| 459 |
* @see SimpleUnzipEntry() |
|
| 460 |
* @since 1.0 |
|
| 461 |
*/ |
|
| 462 |
var $Path = ''; |
|
| 463 |
|
|
| 464 |
/** |
|
| 465 |
* File time of the file entry (unix timestamp) |
|
| 466 |
* |
|
| 467 |
* @var integer |
|
| 468 |
* @access public |
|
| 469 |
* @see SimpleUnzipEntry() |
|
| 470 |
* @since 1.0 |
|
| 471 |
*/ |
|
| 472 |
var $Time = 0; |
|
| 473 |
|
|
| 474 |
/** |
|
| 475 |
* Contructor of the class |
|
| 476 |
* |
|
| 477 |
* @param array Entry datas |
|
| 478 |
* @return SimpleUnzipEntry Instanced class |
|
| 479 |
* @access public |
|
| 480 |
* @since 1.0 |
|
| 481 |
*/ |
|
| 482 |
function SimpleUnzipEntry($in_Entry) |
|
| 483 |
{
|
|
| 484 |
$this->Data = $in_Entry['D']; |
|
| 485 |
$this->Error = $in_Entry['E']; |
|
| 486 |
$this->ErrorMsg = $in_Entry['EM']; |
|
| 487 |
$this->Name = $in_Entry['N']; |
|
| 488 |
$this->Path = $in_Entry['P']; |
|
| 489 |
$this->Time = $in_Entry['T']; |
|
| 490 |
} // end of the 'SimpleUnzipEntry' constructor |
|
| 491 |
} // end of the 'SimpleUnzipEntry' class |
|
| 492 |
?> |
|
| b/admin/zip.lib.php | ||
|---|---|---|
| 1 |
<?php |
|
| 2 |
/* $Id: zip.lib.php,v 2.4 2004/11/03 13:56:52 garvinhicking Exp $ */ |
|
| 3 |
// vim: expandtab sw=4 ts=4 sts=4: |
|
| 4 |
|
|
| 5 |
|
|
| 6 |
/** |
|
| 7 |
* Zip file creation class. |
|
| 8 |
* Makes zip files. |
|
| 9 |
* |
|
| 10 |
* Based on : |
|
| 11 |
* |
|
| 12 |
* http://www.zend.com/codex.php?id=535&single=1 |
|
| 13 |
* By Eric Mueller <eric@themepark.com> |
|
| 14 |
* |
|
| 15 |
* http://www.zend.com/codex.php?id=470&single=1 |
|
| 16 |
* by Denis125 <webmaster@atlant.ru> |
|
| 17 |
* |
|
| 18 |
* a patch from Peter Listiak <mlady@users.sourceforge.net> for last modified |
|
| 19 |
* date and time of the compressed file |
|
| 20 |
* |
|
| 21 |
* Official ZIP file format: http://www.pkware.com/appnote.txt |
|
| 22 |
* |
|
| 23 |
* @access public |
|
| 24 |
*/ |
|
| 25 |
class zipfile |
|
| 26 |
{
|
|
| 27 |
/** |
|
| 28 |
* Array to store compressed data |
|
| 29 |
* |
|
| 30 |
* @var array $datasec |
|
| 31 |
*/ |
|
| 32 |
var $datasec = array(); |
|
| 33 |
|
|
| 34 |
/** |
|
| 35 |
* Central directory |
|
| 36 |
* |
|
| 37 |
* @var array $ctrl_dir |
|
| 38 |
*/ |
|
| 39 |
var $ctrl_dir = array(); |
|
| 40 |
|
|
| 41 |
/** |
|
| 42 |
* End of central directory record |
|
| 43 |
* |
|
| 44 |
* @var string $eof_ctrl_dir |
|
| 45 |
*/ |
|
| 46 |
var $eof_ctrl_dir = "\x50\x4b\x05\x06\x00\x00\x00\x00"; |
|
| 47 |
|
|
| 48 |
/** |
|
| 49 |
* Last offset position |
|
| 50 |
* |
|
| 51 |
* @var integer $old_offset |
|
| 52 |
*/ |
|
| 53 |
var $old_offset = 0; |
|
| 54 |
|
|
| 55 |
|
|
| 56 |
/** |
|
| 57 |
* Converts an Unix timestamp to a four byte DOS date and time format (date |
|
| 58 |
* in high two bytes, time in low two bytes allowing magnitude comparison). |
|
| 59 |
* |
|
| 60 |
* @param integer the current Unix timestamp |
|
| 61 |
* |
|
| 62 |
* @return integer the current date in a four byte DOS format |
|
| 63 |
* |
|
| 64 |
* @access private |
|
| 65 |
*/ |
|
| 66 |
function unix2DosTime($unixtime = 0) {
|
|
| 67 |
$timearray = ($unixtime == 0) ? getdate() : getdate($unixtime); |
|
| 68 |
|
|
| 69 |
if ($timearray['year'] < 1980) {
|
|
| 70 |
$timearray['year'] = 1980; |
|
| 71 |
$timearray['mon'] = 1; |
|
| 72 |
$timearray['mday'] = 1; |
|
| 73 |
$timearray['hours'] = 0; |
|
| 74 |
$timearray['minutes'] = 0; |
|
| 75 |
$timearray['seconds'] = 0; |
|
| 76 |
} // end if |
|
| 77 |
|
|
| 78 |
return (($timearray['year'] - 1980) << 25) | ($timearray['mon'] << 21) | ($timearray['mday'] << 16) | |
|
| 79 |
($timearray['hours'] << 11) | ($timearray['minutes'] << 5) | ($timearray['seconds'] >> 1); |
|
| 80 |
} // end of the 'unix2DosTime()' method |
|
| 81 |
|
|
| 82 |
|
|
| 83 |
/** |
|
| 84 |
* Adds "file" to archive |
|
| 85 |
* |
|
| 86 |
* @param string file contents |
|
| 87 |
* @param string name of the file in the archive (may contains the path) |
|
| 88 |
* @param integer the current timestamp |
|
| 89 |
* |
|
| 90 |
* @access public |
|
| 91 |
*/ |
|
| 92 |
function addFile($data, $name, $time = 0) |
|
| 93 |
{
|
|
| 94 |
$name = str_replace('\\', '/', $name);
|
|
| 95 |
|
|
| 96 |
$dtime = dechex($this->unix2DosTime($time)); |
|
| 97 |
$hexdtime = '\x' . $dtime[6] . $dtime[7] |
|
| 98 |
. '\x' . $dtime[4] . $dtime[5] |
|
| 99 |
. '\x' . $dtime[2] . $dtime[3] |
|
| 100 |
. '\x' . $dtime[0] . $dtime[1]; |
|
| 101 |
eval('$hexdtime = "' . $hexdtime . '";');
|
|
| 102 |
|
|
| 103 |
$fr = "\x50\x4b\x03\x04"; |
|
| 104 |
$fr .= "\x14\x00"; // ver needed to extract |
|
| 105 |
$fr .= "\x00\x00"; // gen purpose bit flag |
|
| 106 |
$fr .= "\x08\x00"; // compression method |
|
| 107 |
$fr .= $hexdtime; // last mod time and date |
|
| 108 |
|
|
| 109 |
// "local file header" segment |
|
| 110 |
$unc_len = strlen($data); |
|
| 111 |
$crc = crc32($data); |
|
| 112 |
$zdata = gzcompress($data); |
|
| 113 |
$zdata = substr(substr($zdata, 0, strlen($zdata) - 4), 2); // fix crc bug |
|
| 114 |
$c_len = strlen($zdata); |
|
| 115 |
$fr .= pack('V', $crc); // crc32
|
|
| 116 |
$fr .= pack('V', $c_len); // compressed filesize
|
|
| 117 |
$fr .= pack('V', $unc_len); // uncompressed filesize
|
|
| 118 |
$fr .= pack('v', strlen($name)); // length of filename
|
|
| 119 |
$fr .= pack('v', 0); // extra field length
|
|
| 120 |
$fr .= $name; |
|
| 121 |
|
|
| 122 |
// "file data" segment |
|
| 123 |
$fr .= $zdata; |
|
| 124 |
|
|
| 125 |
// "data descriptor" segment (optional but necessary if archive is not |
|
| 126 |
// served as file) |
|
| 127 |
// nijel(2004-10-19): this seems not to be needed at all and causes |
|
| 128 |
// problems in some cases (bug #1037737) |
|
| 129 |
//$fr .= pack('V', $crc); // crc32
|
|
| 130 |
//$fr .= pack('V', $c_len); // compressed filesize
|
|
| 131 |
//$fr .= pack('V', $unc_len); // uncompressed filesize
|
|
| 132 |
|
|
| 133 |
// add this entry to array |
|
| 134 |
$this -> datasec[] = $fr; |
|
| 135 |
|
|
| 136 |
// now add to central directory record |
|
| 137 |
$cdrec = "\x50\x4b\x01\x02"; |
|
| 138 |
$cdrec .= "\x00\x00"; // version made by |
|
| 139 |
$cdrec .= "\x14\x00"; // version needed to extract |
|
| 140 |
$cdrec .= "\x00\x00"; // gen purpose bit flag |
|
| 141 |
$cdrec .= "\x08\x00"; // compression method |
|
| 142 |
$cdrec .= $hexdtime; // last mod time & date |
|
| 143 |
$cdrec .= pack('V', $crc); // crc32
|
|
| 144 |
$cdrec .= pack('V', $c_len); // compressed filesize
|
|
| 145 |
$cdrec .= pack('V', $unc_len); // uncompressed filesize
|
|
| 146 |
$cdrec .= pack('v', strlen($name) ); // length of filename
|
|
| 147 |
$cdrec .= pack('v', 0 ); // extra field length
|
|
| 148 |
$cdrec .= pack('v', 0 ); // file comment length
|
|
| 149 |
$cdrec .= pack('v', 0 ); // disk number start
|
|
| 150 |
$cdrec .= pack('v', 0 ); // internal file attributes
|
|
| 151 |
$cdrec .= pack('V', 32 ); // external file attributes - 'archive' bit set
|
|
| 152 |
|
|
| 153 |
$cdrec .= pack('V', $this -> old_offset ); // relative offset of local header
|
|
| 154 |
$this -> old_offset += strlen($fr); |
|
| 155 |
|
|
| 156 |
$cdrec .= $name; |
|
| 157 |
|
|
| 158 |
// optional extra field, file comment goes here |
|
| 159 |
// save to central directory |
|
| 160 |
$this -> ctrl_dir[] = $cdrec; |
|
| 161 |
} // end of the 'addFile()' method |
|
| 162 |
|
|
| 163 |
|
|
| 164 |
/** |
|
| 165 |
* Dumps out file |
|
| 166 |
* |
|
| 167 |
* @return string the zipped file |
|
| 168 |
* |
|
| 169 |
* @access public |
|
| 170 |
*/ |
|
| 171 |
function file() |
|
| 172 |
{
|
|
| 173 |
$data = implode('', $this -> datasec);
|
|
| 174 |
$ctrldir = implode('', $this -> ctrl_dir);
|
|
| 175 |
|
|
| 176 |
return |
|
| 177 |
$data . |
|
| 178 |
$ctrldir . |
|
| 179 |
$this -> eof_ctrl_dir . |
|
| 180 |
pack('v', sizeof($this -> ctrl_dir)) . // total # of entries "on this disk"
|
|
| 181 |
pack('v', sizeof($this -> ctrl_dir)) . // total # of entries overall
|
|
| 182 |
pack('V', strlen($ctrldir)) . // size of central dir
|
|
| 183 |
pack('V', strlen($data)) . // offset to start of central dir
|
|
| 184 |
"\x00\x00"; // .zip file comment length |
|
| 185 |
} // end of the 'file()' method |
|
| 186 |
|
|
| 187 |
} // end of the 'zipfile' class |
|
| 188 |
?> |
|
Formats disponibles : Unified diff