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Hallo an alle,
ich habe folgendes Problem. Ich möchte den Ordner /fotos zippen lassen. Irgendwie zippt dass Programm den ordner nicht.
Ich bekomme ein Archive.zip der aber leer ist.
Hier der Code.
Vielen Dank an alle.
zip.lib.php
zippen.php
ich habe folgendes Problem. Ich möchte den Ordner /fotos zippen lassen. Irgendwie zippt dass Programm den ordner nicht.
Ich bekomme ein Archive.zip der aber leer ist.
Hier der Code.
Vielen Dank an alle.
zip.lib.php
PHP-Code:
<?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;
var $pathToFPDF = NULL;
var $pathToDeepDir = NULL;
function zipfile ($output_filename = 'archive.zip', $DeepDir =
'./DeepDir.php', $FPDF = './fpdf.php') {
header('Content-Type: application/x-zip');
header('Content-Disposition: inline; filename="' . $output_filename . '"');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: public');
$this->pathToFPDF = $FPDF;
$this->pathToDeepDir = $DeepDir;
}
function read_File ($file) {
if (is_file($file)) {
$fp = fopen ($file, 'rb');
$content = fread ($fp, filesize($file));
fclose ($fp);
return $content;
}
}
function replaceSuffix ($file, $suffix = 'pdf') {
$arr = explode('.', $file);
unset($arr[count($arr) - 1]);
$file = NULL;
foreach($arr as $v) $file .= $v . '.';
$file .= $suffix;
return $file;
}
function getDirContent ($dirName = './') {
if (is_dir($dirName)) {
if (include($this->pathToDeepDir)) {
$dir = new DeepDir();
$dir->setDir($dirName);
$dir->load();
return $dir->files;
} else {
if ($handle = opendir($dirName)) {
while (false !== ($file = readdir($handle))) {
if (($file != '.') && ($file != '..') && (is_file($file))) {
$content[] = $file;
}
}
closedir($handle);
return $content;
}
}
}
}
function addDirContent ($dir = './') {
foreach ($this->getDirContent($dir) as $input) {
$this->addFileAndRead(str_replace('.//', NULL, $input));
}
}
function addFileAndRead ($file) {
if (is_file($file))
$this->addFile($this->read_File($file), $file);
}
function addFileAsPDF ($file, $title = 'PDF File', $author = 'Anonymous') {
//You need FPDF to use this function!
//get it at [url]http://www.fpdf.org/[/url]
if (include($this->pathToFPDF)) {
$pdf = new PDF();
$pdf->Open();
//edit this as you need it
$pdf->SetTitle($title);
$pdf->SetAuthor($author);
$pdf->PrintChapter(1, $author, $file);
//nothing to edit below!
$this->addFile($pdf->getBuffer(), $this->replaceSuffix($file));
} else {
$filecontent = implode(NULL, file($file));
$content .= '********************************************' . "\n";
$content .= '* *' . "\n";
$content .= '* Couldn\'t find FPDF! *' . "\n";
$content .= '* Adding this File as plain text file. *' . "\n";
$content .= '* *' . "\n";
$content .= '* Below this box is the sourcefile. *' . "\n";
$content .= '* *' . "\n";
$content .= '********************************************' . "\n";
$content .= ' ' . "\n";
$content .= ' ' . "\n";
$content .= ' ' . "\n";
$content .= $filecontent;
$this->addFile($content, $file);
}
}
function unix2DosTime($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) | ($timearray['seconds'] >> 1);
}
function addFile($data, $name, $time = 0) {
$name = str_replace('\\', '/', $name);
$dtime = dechex($this->unix2DosTime($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"; // ver needed to extract
$fr .= "\x00\x00"; // gen purpose bit flag
$fr .= "\x08\x00"; // compression method
$fr .= $hexdtime; // last mod time and date
// "local file header" segment
$unc_len = strlen($data);
$crc = crc32($data);
$zdata = gzcompress($data);
$zdata = substr(substr($zdata, 0, strlen($zdata) - 4), 2); // fix crc bug
$c_len = strlen($zdata);
$fr .= pack('V', $crc); // crc32
$fr .= pack('V', $c_len); // compressed filesize
$fr .= pack('V', $unc_len); // uncompressed filesize
$fr .= pack('v', strlen($name)); // length of filename
$fr .= pack('v', 0); // extra field length
$fr .= $name;
// "file data" segment
$fr .= $zdata;
// "data descriptor" segment (optional but necessary if archive is not
// served as file)
$fr .= pack('V', $crc); // crc32
$fr .= pack('V', $c_len); // compressed filesize
$fr .= pack('V', $unc_len); // uncompressed filesize
// add this entry to array
$this -> datasec[] = $fr;
$new_offset = strlen(implode('', $this->datasec));
// now add to central directory record
$cdrec = "\x50\x4b\x01\x02";
$cdrec .= "\x00\x00"; // version made by
$cdrec .= "\x14\x00"; // version needed to extract
$cdrec .= "\x00\x00"; // gen purpose bit flag
$cdrec .= "\x08\x00"; // compression method
$cdrec .= $hexdtime; // last mod time & date
$cdrec .= pack('V', $crc); // crc32
$cdrec .= pack('V', $c_len); // compressed filesize
$cdrec .= pack('V', $unc_len); // uncompressed filesize
$cdrec .= pack('v', strlen($name) ); // length of filename
$cdrec .= pack('v', 0 ); // extra field length
$cdrec .= pack('v', 0 ); // file comment length
$cdrec .= pack('v', 0 ); // disk number start
$cdrec .= pack('v', 0 ); // internal file attributes
$cdrec .= pack('V', 32 ); // external file attributes - 'archive' bit set
$cdrec .= pack('V', $this -> old_offset ); // relative offset of local header
$this -> old_offset = $new_offset;
$cdrec .= $name;
// optional extra field, file comment goes here
// save to central directory
$this -> ctrl_dir[] = $cdrec;
}
function file() {
$data = implode(NULL, $this -> datasec);
$ctrldir = implode(NULL, $this -> ctrl_dir);
return $data .
$ctrldir .
$this -> eof_ctrl_dir .
pack('v', sizeof($this -> ctrl_dir)) . // total # of entries "on this disk"
pack('v', sizeof($this -> ctrl_dir)) . // total # of entries overall
pack('V', strlen($ctrldir)) . // size of central dir
pack('V', strlen($data)) . // offset to start of central dir
"\x00\x00"; // .zip file comment length
}
}
?>
PHP-Code:
<?php
// Startet den Buffer, sodass keine Header-Fehlermeldungen entstehen.
ob_start();
// Läd die Zip-Library
require("./zip.lib.php");
// Erstellt eine neue Zipdatei
$zipfile = new zipfile("archive.zip");
// Fügt den kompletten Inhalt des Verzeichnisses "/" in die Zipdatei ein.
$zipfile->addDirContent("/fotos/");
// Fügt die Datei "haus.jpg" des Verzeichnisses "bilder" in die Zipdatei ein.
//$zipfile->addFileAndRead('bilder/haus.jpg');
// Gibt die Zip-Datei aus.
echo $zipfile->file();
?>
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