Download Zip file in php - php

I want to download my zip file by a variable ($direccion) that I want to assign to it and when I try to do it, it comes out that the file is corrupted.
$file_name = basename('C:/xampp/htdocs/issv/upload/26908557.zip');
header("Content-Type: application/Zip");
header("Content-Disposition: attachment; filename=26908557.zip");
header("Content-Length: " . filesize('C:/xampp/htdocs/issv/upload/26908557.zip'));
readfile('C:/xampp/htdocs/issv/upload/26908557.zip');
exit;
that's my code and it only works that way, but I want to put the $direccion path to it
$direccion='c:/xampp/htdocs/issv/upload/'.trim($cedula);
this is what my variable $cédula means $cedula=$_POST['cedula'];

There many ways of zip file creation which are;
$zip_file = '(path)/filename.zip';$dir = plugin_dir_path( __FILE__ );
$zip_file = $dir . '/filename.zip';$zip = new ZipArchive();
if ( $zip->open($zip_file, ZipArchive::CREATE) !== TRUE) {
exit("message");
} $zip->addFile('full_path_of_the_file', 'custom_file_name); $download_file = file_get_contents( $file_url );
$zip->addFromString(basename($file_url),$download_file); $zip->close();
Or simply do this:
$url = "http://anysite.com/file.zip";$zip_file = "folder/downloadfile.zip";$zip_resource = fopen($zipFile, "w");$ch_start = curl_init();curl_setopt($ch_start, CURLOPT_URL, $url);curl_setopt($ch_start,CURLOPT_FAILONERROR, true);curl_setopt($ch_start,CURLOPT_HEADER, 0);curl_setopt($ch_start,CURLOPT_FOLLOWLOCATION, true);curl_setopt($ch_start,CURLOPT_AUTOREFERER, true);curl_setopt($ch_start,CURLOPT_BINARYTRANSFER,true);curl_setopt($ch_start,CURLOPT_TIMEOUT, 10);curl_setopt($ch_start,CURLOPT_SSL_VERIFYHOST, 0);curl_setopt($ch_start,CURLOPT_SSL_VERIFYPEER, 0);curl_setopt($ch_start,CURLOPT_FILE,$zip_resource);$page =curl_exec($ch_start);if(!$page){echo "Error :- ".curl_error($ch_start);}curl_close($ch_start);$zip = new ZipArchive;$extractPath = "Download File Path";if($zip->open($zipFile) != "true"){echo "Error :- Unable to open the Zip File";}$zip->extractTo($extractPath);$zip->close();

class FileNotFound extends RuntimeException {}
$downloadUploadedZip = function(string $filename): void {
$directory = 'C:/xampp/htdocs/issv/upload';
if (dirname($filename) !== '.') {
$directory = dirname($filename);
}
$filename = basename($filename);
$filepath = sprintf('%s/%s', $directory, $filename);
if (file_exists($filepath)) {
header("Content-Type: application/zip");
header(sprintf("Content-Disposition: attachment; filename=%s", $filename));
header(sprintf("Content-Length: %d", filesize($filepath)));
readfile($filepath);
exit;
}
throw new FileNotFound(sprintf('File %s not found.', $filepath));
};
$downloadUploadedZip('26908557.zip');
$downloadUploadedZip('C:/xampp/htdocs/issv/upload/26908557.zip');

Related

How to excel password protected in zip file in php

I want to download excel in zip folder. After that, it should be password protected. But it does not work.
public function download (){
$header = array('id');
require_once APPPATH."/third_party/PHPExcel.php";
$sheet = new PHPExcel();
$file = $this->appmodel->Data();
// echo "<pre>"; print_r($file); die;
$filename = $file->id;
$this->load->helper('date');
$date = date('Y-m-d');
//1st Sheet
$sheet->setActiveSheetIndex(0);
$activeSheet = $sheet->getActiveSheet();
$activeSheet->fromArray($header, null);
$objWriter = PHPExcel_IOFactory::createWriter($sheet, 'Excel2007');
// echo "<pre>"; print_r($objWriter); die;
$excel_file_tmp = tempnam("/tmp", 'your_prefix');
$objWriter->save($excel_file_tmp);
//zip
$zip_file_tmp = tempnam("/tmp", 'your_prefix');
$zip = new ZipArchive();
$zip->open($zip_file_tmp, ZipArchive::OVERWRITE);
$zip->addFile($excel_file_tmp, 'your_name.xlsx');
$zip->close();
//download
$password = "22";
$download_filename = 'your_name.zip';
header("Content-Type: application/octet-stream");
header("Content-Length: " . filesize($zip_file_tmp));
header("Content-Disposition: attachment; filename=\"" . $download_filename . "\"");
#system("zip -P $password $excel_file_tmp $zip_file_tmp ");
readfile($zip_file_tmp);
// unlink($excel_file_tmp);
// unlink($zip_file_tmp);
#unlink($zip_file_tmp);
}
Since PHP >7.2 you can use setEncryptionName to procted a ZIP archive with a password.
if ($res === TRUE) {
$zip->addFromString('FILENAME_WITH_EXTENSION', 'file content goes here'); //Add your file name
$zip->setEncryptionName('FILENAME_WITH_EXTENSION', ZipArchive::EM_AES_256, 'PASSWORD'); //Add file name and password dynamically
$zip->close();
echo 'ok';
} else {
echo 'failed';
}
See more at Protect ZIP Archive with password

Set the name of Zip archive using ZipArchive class

The code I currently have, attached below, successfully writes files into an archive and initiates downloading of the file but the filename is a random alphanumeric string. A few examples of these file titles are:
IfTO57y8.zip
PFuuPgMD.zip
KUgWDc0T.zip
How can I set the name of the Zip folder to something more user-friendly?
function start_brochures_download( $brochures ) {
$confirmation = "Your download should begin shortly. \r\n";
$error = "Files not set \r\n";
$files = $brochures;
if( $files ) {
$zip = new ZipArchive();
$current_time = time();
$file_name = "Brochures-".$current_time;
$file_folder = wp_upload_dir();
$dir = $file_folder['path'];
$zip_file = $dir.'/'.$file_name.'.zip';
$zip->open( $zip_file, ZipArchive::CREATE );
foreach ($files as $file) {
if( !empty($file) ){
# download file
$download_file = file_get_contents($file);
#add it to the zip
$zip->addFromString(basename($file), $download_file);
}
}
$zip->close();
header('Content-disposition: attachment; filename="'.$zip_name.'"');
header('Content-type: application/zip');
header('Content-Length: ' . filesize($zip_file));
// header("Location: $zip_file");
readfile($zip_file);
} else {
echo $error;
}
}

Return ZIP archive in CakePHP 3.0

In CakePHP controller I have the logic to generate a ZIP which is as follows and works perfectly fine, I can find the ZIP archive on the server:
function getAttachmentsInZip( $meetingId = null ){
$this->autoRender = false;
$this->request->allowMethod( ['post'] );
$allTasksWithFiles_query = $this->Tasks->find('all')
->where(['Tasks.uploaded_file_path != ' => 'NULL']);
$allTasksWithFiles = $allTasksWithFiles_query->toArray();
$files = array();
foreach( $allTasksWithFiles as $taskWithFile ){
$files[] = $taskWithFile['uploaded_file_path'];
}
if( !empty( $files ) ){
$destination = 'uploads/archives/meeting_' . $meetingId .'.zip';
$zip = new ZipArchive();
$zip->open( $destination, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE );
foreach( $files as $file ){
$zip->addFile('uploads/uploaded_files/' . $file, $file);
}
$zip->close();
}
}
However, I am completely unable to return the archive straight to user's browser. The closest I got was the following snippet, but the archive is broken and cannot be opened:
header("Content-type: application/zip");
header('Content-Disposition: attachment; filename="' . $destination . '"');
header("Pragma: no-cache");
header("Expires: 0");
readfile("asd");
Any help or guidance is much appreciated. If I should have/could have provided more code — please ask.

Symfony cannot open the downloaded zip file

I'm trying to make a zip file download. So I try to make the code like this :
$zip = new ZipArchive();
$create = $zip->open($zipName, ZipArchive::CREATE);
if ($create === TRUE) { // check if the zip file is created
$basePath = $this->container->getParameter('kernel.root_dir').'/../marks/';
foreach ($listToken as $token) {
$file = $repoMarks->findByToken($token);
if($file) {
$fileName = $file[0]->getNameOnServer();
$filePath = $basePath . $fileName;
$root = realpath($this->container->getParameter('kernel.root_dir') . '/../marks');
$filePath = $root . '/' . $fileName;
if (file_exists($filePath)) {
$zip->addFile($filePath, $fileName);
}
}
}
$zip->close();
$root = realpath($this->container->getParameter('kernel.root_dir') . '/../marks');
$zipFilePath = $root . '/' . $zipName;
// prepare BinaryFileResponse
$response = new BinaryFileResponse($zipFilePath);
$response->trustXSendfileTypeHeader();
$response->headers->set('Cache-Control', 'public');
$response->headers->set('Content-type', 'application/zip');
$response->setContentDisposition(
ResponseHeaderBag::DISPOSITION_INLINE,
$zipName,
iconv('UTF-8', 'ASCII//TRANSLIT', $zipName)
);
return $response;
}
I think it was successful. But, when I tried to open the zip file, There is an error like this An error occurred while loading the archive.
then I tried to make the code like this
$zip = new ZipArchive();
$create = $zip->open($zipName, ZipArchive::CREATE);
if ($create === TRUE) { // check if the zip file is created
$basePath = $this->container->getParameter('kernel.root_dir').'/../marks/';
foreach ($listToken as $token) {
$file = $repoMarks->findByToken($token);
if($file) {
$fileName = $file[0]->getNameOnServer();
$filePath = $basePath . $fileName;
$root = realpath($this->container->getParameter('kernel.root_dir') . '/../marks');
$filePath = $root . '/' . $fileName;
if (file_exists($filePath)) {
$zip->addFile($filePath, $fileName);
}
}
}
$zip->close();
header('Content-Type', 'application/zip');
header('Content-disposition: attachment; filename="' . $zipName . '"');
header('Content-Length: ' . filesize($zipName));
readfile($zipName);
}
but I got nothing. The same thing also happen when i change it to this :
$zip = new ZipArchive();
$create = $zip->open($zipName, ZipArchive::CREATE);
if ($create === TRUE) { // check if the zip file is created
$basePath = $this->container->getParameter('kernel.root_dir').'/../marks/';
foreach ($listToken as $token) {
$file = $repoMarks->findByToken($token);
if($file) {
$fileName = $file[0]->getNameOnServer();
$filePath = $basePath . $fileName;
$root = realpath($this->container->getParameter('kernel.root_dir') . '/../marks');
$filePath = $root . '/' . $fileName;
if (file_exists($filePath)) {
$zip->addFile($filePath, $fileName);
}
}
}
$zip->close();
header("HTTP/1.1 303"); // 303 is technically correct for this type of redirect
header("Location: http://{$_SERVER['HTTP_HOST']}/" . $fileName);
}
is there anyone who can help me to solve this download zip file problem?
An error occurred while loading the archive. occured in your clients side is because :
Your client doesn't have any application to open zip file.
zip file corrupt or missing extension.
There is possibility you never updated / fresh install. Try to
update it sudo apt-get update
Make sure your downloader app (like IDM or flareget) is working good. (I have problem with this, and when I disable the downloader app, it works) -By Asker
It is problem with client side, (connection or program error) or with the file it self. Try open the file using another PC.

create and download zip file using php

i am trying to create a zip file(using php) for this i have written the following code:
$fileName = "1.docx,2.docx";
$fileNames = explode(',', $fileName);
$zipName = 'download_resume.zip';
$resumePath = asset_url() . "uploads/resume/";
//http://localhost/mywebsite/public/uploads/resume/
$zip = new ZipArchive();
if ($zip->open($zipName, ZIPARCHIVE::CREATE) !== TRUE) {
echo json_encode("Cannot Open");
}
foreach ($fileNames as $files) {
$zip->addFile($resumePath . $files, $files);
}
$zip->close();
header("Content-type: application/zip");
header("Content-Disposition: attachment; filename=".$zipName."");
header("Content-length: " . filesize($zipName));
header("Pragma: no-cache");
header("Expires: 0");
readfile($zipName);
exit;
however on a button click i am not getting anything..not even any error or message..
any help or suggestion would be a great help for me.. thanks in advance
Why not use the Zip Encoding Class in Codeigniter - it will do this for you
$name = 'mydata1.txt';
$data = 'A Data String!';
$this->zip->add_data($name, $data);
// Write the zip file to a folder on your server. Name it "my_backup.zip"
$this->zip->archive('/path/to/directory/my_backup.zip');
// Download the file to your desktop. Name it "my_backup.zip"
$this->zip->download('my_backup.zip');
https://www.codeigniter.com/user_guide/libraries/zip.html
... it work for me
public function downloadall(){
$createdzipname = 'myzipfilename';
$this->load->library('zip');
$this->load->helper('download');
$cours_id = $this->input->post('todownloadall');
$files = $this->model_travaux->getByID($cours_id);
// create new folder
$this->zip->add_dir('zipfolder');
foreach ($files as $file) {
$paths = 'http://localhost/uploads/'.$file->file_name.'.docx';
// add data own data into the folder created
$this->zip->add_data('zipfolder/'.$paths,file_get_contents($paths));
}
$this->zip->download($createdzipname.'.zip');
}
What is asset_url() function? Try to use APPPATH constant istead this function:
$resumePath = APPPATH."../uploads/resume/";
Add "exists" validation for file names:
foreach ($fileNames as $files) {
if (is_file($resumePath . $files)) {
$zip->addFile($resumePath . $files, $files);
}
}
Add exit() after:
echo json_encode("Cannot Open");
Also I think it's the better desision to use CI zip library User Guide. Simple example:
public function generate_zip($files = array(), $path)
{
if (empty($files)) {
throw new Exception('Archive should\'t be empty');
}
$this->load->library('zip');
foreach ($files as $file) {
$this->zip->read_file($file);
}
$this->zip->archive($path);
}
public function download_zip($path)
{
if (!file_exists($path)) {
throw new Exception('Archive doesn\'t exists');
}
$this->load->library('zip');
$this->zip->download($path);
}
Below scripting working ok in my local system. 1st remove asset_url() from $resumePath and set zip file store location relative path.
- Pass zip file name with its location path to $zip->open()
$fileName = "1.docx,2.docx";
$fileNames = explode(',', $fileName);
$zipName = 'download_resume.zip';
$resumePath = "resume/";
$zip = new ZipArchive();
if ($zip->open($resumePath.$zipName, ZIPARCHIVE::CREATE) !== TRUE) {
echo json_encode("Cannot Open");
}
foreach ($fileNames as $files) {
$zip->addFile($files, $files);
}
$zip->close();
/* create zip folder */
public function zip(){
$getImage = $this->cart_model->getImage();
$zip = new ZipArchive;
$auto = rand();
$file = date("dmYhis",strtotime("Y:m:d H:i:s")).$auto.'.zip';
if ($zip->open('./download/'.$file, ZipArchive::CREATE)) {
foreach($getImage as $getImages){
$zip->addFile('./assets/upload/photos/'.$getImages->image, $getImages->image);
}
$zip->close();
$downloadFile = $file;
$download = Header("Location:http://localhost/projectname/download/".$downloadFile);
}
}
model------
/* get add to cart image */
public function getImage(){
$user_id = $this->session->userdata('user_id');
$this->db->select('tbl_cart.photo_id, tbl_album_image.image as image');
$this->db->from('tbl_cart');
$this->db->join('tbl_album_image', 'tbl_album_image.id = tbl_cart.photo_id', 'LEFT');
$this->db->where('user_id', $user_id);
return $this->db->get()->result();
}

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