zip the folder

Originally Posted by swethak

hi,

i have the code for to create the zip folder.But in that i got the errors.plz tell that whats the mistake in my code.

createZip.inc.php

[php]

<?php
class createZip {
public $compressedData = array();
public $centralDirectory = array(); // central directory
public $endOfCentralDirectory = "\x50\x4b\x05\x06\x00\x00\x00\x00"; //end of Central directory record
public $oldOffset = 0;

public function addDirectory($directoryName) {
$directoryName = str_replace("\\", "/", $directoryName);

$feedArrayRow = "\x50\x4b\x03\x04";
$feedArrayRow .= "\x0a\x00";
$feedArrayRow .= "\x00\x00";
$feedArrayRow .= "\x00\x00";
$feedArrayRow .= "\x00\x00\x00\x00";

$feedArrayRow .= pack("V",0);
$feedArrayRow .= pack("V",0);
$feedArrayRow .= pack("V",0);
$feedArrayRow .= pack("v", strlen($directoryName) );
$feedArrayRow .= pack("v", 0 );
$feedArrayRow .= $directoryName;

$feedArrayRow .= pack("V",0);
$feedArrayRow .= pack("V",0);
$feedArrayRow .= pack("V",0);

$this -> compressedData[] = $feedArrayRow;

$newOffset = strlen(implode("", $this->compressedData));

$addCentralRecord = "\x50\x4b\x01\x02";
$addCentralRecord .="\x00\x00";
$addCentralRecord .="\x0a\x00";
$addCentralRecord .="\x00\x00";
$addCentralRecord .="\x00\x00";
$addCentralRecord .="\x00\x00\x00\x00";
$addCentralRecord .= pack("V",0);
$addCentralRecord .= pack("V",0);
$addCentralRecord .= pack("V",0);
$addCentralRecord .= pack("v", strlen($directoryName) );
$addCentralRecord .= pack("v", 0 );
$addCentralRecord .= pack("v", 0 );
$addCentralRecord .= pack("v", 0 );
$addCentralRecord .= pack("v", 0 );
$ext = "\x00\x00\x10\x00";
$ext = "\xff\xff\xff\xff";
$addCentralRecord .= pack("V", 16 );

$addCentralRecord .= pack("V", $this -> oldOffset );
$this -> oldOffset = $newOffset;

$addCentralRecord .= $directoryName;

$this -> centralDirectory[] = $addCentralRecord;
}

/**
* Function to add file(s) to the specified directory in the archive
*
* @param $directoryName string
*
*/

public function addFile($data, $directoryName) {

$directoryName = str_replace("\\", "/", $directoryName);

$feedArrayRow = "\x50\x4b\x03\x04";
$feedArrayRow .= "\x14\x00";
$feedArrayRow .= "\x00\x00";
$feedArrayRow .= "\x08\x00";
$feedArrayRow .= "\x00\x00\x00\x00";

$uncompressedLength = strlen($data);
$compression = crc32($data);
$gzCompressedData = gzcompress($data);
$gzCompressedData = substr( substr($gzCompressedData, 0, strlen($gzCompressedData) - 4), 2);
$compressedLength = strlen($gzCompressedData);
$feedArrayRow .= pack("V",$compression);
$feedArrayRow .= pack("V",$compressedLength);
$feedArrayRow .= pack("V",$uncompressedLength);
$feedArrayRow .= pack("v", strlen($directoryName) );
$feedArrayRow .= pack("v", 0 );
$feedArrayRow .= $directoryName;

$feedArrayRow .= $gzCompressedData;

$feedArrayRow .= pack("V",$compression);
$feedArrayRow .= pack("V",$compressedLength);
$feedArrayRow .= pack("V",$uncompressedLength);

$this -> compressedData[] = $feedArrayRow;

$newOffset = strlen(implode("", $this->compressedData));

$addCentralRecord = "\x50\x4b\x01\x02";
$addCentralRecord .="\x00\x00";
$addCentralRecord .="\x14\x00";
$addCentralRecord .="\x00\x00";
$addCentralRecord .="\x08\x00";
$addCentralRecord .="\x00\x00\x00\x00";
$addCentralRecord .= pack("V",$compression);
$addCentralRecord .= pack("V",$compressedLength);
$addCentralRecord .= pack("V",$uncompressedLength);
$addCentralRecord .= pack("v", strlen($directoryName) );
$addCentralRecord .= pack("v", 0 );
$addCentralRecord .= pack("v", 0 );
$addCentralRecord .= pack("v", 0 );
$addCentralRecord .= pack("v", 0 );
$addCentralRecord .= pack("V", 32 );

$addCentralRecord .= pack("V", $this -> oldOffset );
$this -> oldOffset = $newOffset;

$addCentralRecord .= $directoryName;

$this -> centralDirectory[] = $addCentralRecord;
}

/**
* Fucntion to return the zip file
*
* @return zipfile (archive)
*/

public function getZippedfile() {

$data = implode("", $this -> compressedData);
$controlDirectory = implode("", $this -> centralDirectory);

return
$data.
$controlDirectory.
$this -> endOfCentralDirectory.
pack("v", sizeof($this -> centralDirectory)).
pack("v", sizeof($this -> centralDirectory)).
pack("V", strlen($controlDirectory)).
pack("V", strlen($data)).
"\x00\x00";
}

/**
*
* Function to force the download of the archive as soon as it is created
*
* @param archiveName string - name of the created archive file
*/

public function forceDownload($archiveName) {
$headerInfo = '';

if(ini_get('zlib.output_compression')) {
ini_set('zlib.output_compression', 'Off');
}

// Security checks
if( $archiveName == "" ) {
echo "<html><title>Public Photo Directory - Download </title><body><BR><B>ERROR:</B> The download file was NOT SPECIFIED.</body></html>";
exit;
}
elseif ( ! file_exists( $archiveName ) ) {
echo "<html><title>Public Photo Directory - Download </title><body><BR><B>ERROR:</B> File not found.</body></html>";
exit;
}

header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: private",false);
header("Content-Type: application/zip");
header("Content-Disposition: attachment; filename=".basename($archiveName).";" );
header("Content-Transfer-Encoding: binary");
header("Content-Length: ".filesize($archiveName));
readfile("$archiveName");

}

}

?>

[/php]

Zipfile.php

[php]

<?php
include_once("createZip.inc.php");
$createZip = new createZip;

$createZip -> addDirectory("dir/");

$fileContents = file_get_contents("img.jpg");
$createZip -> addFile($fileContents, "dir/img.jpg");
$fileName = "archive.zip";
$fd = fopen ($fileName, "wb");
$out = fwrite ($fd, $createZip -> getZippedfile());
fclose ($fd);

$createZip -> forceDownload($fileName);
@unlink($fileName);
?>
[/php]

error :

Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in F:\Facebook\furniture11\createZip.inc.php on line 3