I need some eduction please.
At the end of each month, I want to download some data from my webserver to my local PC.
So, I've written a little script for that, which selects the data from the DB.
Next, I want to download it.
I've tried this:
$file=$month . '.txt';
$handle=fopen($file, "w");
header("Content-Type: application/text");
header("Content-Disposition: attachment, filename=" . $month . '.txt');
while ($row=mysql_fetch_array($res))
{
$writestring = $row['data_I_want'] . "\r\n";
fwrite($handle, $writestring);
}
fclose($handle);
If I run this, then the file is created, but my file doesn't contain the data that I want. Instead I get a dump from the HTML-file in my browser..
What am I doing wrong..
Thanks,
Xpoes
Below script will help you download the file created
//Below is where you create particular month's text file
$file=$month . '.txt';
$handle=fopen($file, "w");
while ($row=mysql_fetch_array($res)){
$writestring = $row['data_I_want'] . "\r\n";
fwrite($handle, $writestring);
}
fclose($handle);
//Now the file is ready with data from database
//Add below to download the text file created
$filename = $file; //name of the file
$filepath = $file; //location of the file. I have put $file since your file is create on the same folder where this script is
header("Cache-control: private");
header("Content-type: application/force-download");
header("Content-transfer-encoding: binary\n");
header("Content-disposition: attachment; filename=\"$filename\"");
header("Content-Length: ".filesize($filepath));
readfile($filepath);
exit;
Your current code does not output a file, it just sends headers.
in order for your script to work add the following code after your fclose statement.
$data = file_get_contents($file);
echo $data;
Related
I'm aplying this link in order to develop an easy script to download an Android .apk file. But instead of download file, is downloading itself.
https://stackoverflow.com/a/22605604
Here is my code:
<?php
$filename = shell_exec('ls /var/www/html/app/*.apk');
$contenttype = "application/force-download";
header("Content-Type: " . $contenttype);
header("Content-Disposition: attachment; filename=\"" . basename($filename) . "\";");
readfile($filename);
exit();
?>
Php.info is rendered correctly by Apache.
Thanks.
Your path is not set correctly!
Try to use a real path/filename:
$filename = "/var/www/html/app/nameofyourfile.apk";
And also your content-type is not set correctly, try:
Content-type: application/com.android.package-install
If these two errors are corrected, it would probably force to download your apk file.
Anyway, this should work ->
<?php
$filename = "/var/www/html/app/yourfile.apk";
$contenttype = "application/com.android.package-install";
header("Content-Type: " . $contenttype);
header("Content-Disposition: attachment; filename=$filename);
readfile($filename);
?>
I have seen many examples but none of them is resolving my issue.
I generated cvs file in ajax post request ( I am not changing window.location.href). I want this file to auto download just like what happens after changing window.location.href. Currently i don't know solution.Kindly help me here is my code
$file_name="temp_".time().".csv";
$new_csv = fopen($file_name, 'w');
fputcsv($new_csv, $csv_data);
fclose($new_csv);
header("Content-type: application/csv; charset=utf-8");
header("Content-disposition: attachment; filename =\"" .$file_name. "\"");
readfile($file_name);
unlink($file_name);
exit;
$this->setLayout(false);
return sfView::NONE;
I have text file contains Sample of CSV file format, I want my users can download that file on a link click.
This file resides in this folder stucture:
assets->csv->Sample-CSV-Format.txt
This is the code that I have tried to far:
<?php
$file_name = "Sample-CSV-Format.txt";
// extracting the extension:
$ext = substr($file_name, strpos($file_name,'.') + 1);
header('Content-disposition: attachment; filename=' . $file_name);
if (strtolower($ext) == "txt") {
// works for txt only
header('Content-type: text/plain');
} else {
// works for all
header('Content-type: application/' . $ext);extensions except txt
}
readfile($decrypted_file_path);
?>
<p class="text-center">Download the Sample file HERE It has a sample of one entry</p>
This code is downloading the file on page load instead of link click. Also, it is downloading the whole html structure of the page I want only the text what I have written in text file.
Please guide where is the issue?
You can do this simply in by HTML5 download atrribute . Just add this line in your downloading link .
HERE
You can do it like this, it won't redirect you and also works good for larger files.
In your controller "Controller.php"
function downloadFile(){
$yourFile = "Sample-CSV-Format.txt";
$file = #fopen($yourFile, "rb");
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename=TheNameYouWant.txt');
header('Expires: 0');
header('Cache-Control: must-revalidate');
header('Pragma: public');
header('Content-Length: ' . filesize($yourFile));
while (!feof($file)) {
print(#fread($file, 1024 * 8));
ob_flush();
flush();
}
}
In your view "view.php"
Download
make it like this
someother_file.php
<?php
$file_name = "Sample-CSV-Format.txt";
// extracting the extension:
$ext = substr($file_name, strpos($file_name,'.')+1);
header('Content-disposition: attachment; filename='.$file_name);
if(strtolower($ext) == "txt")
{
header('Content-type: text/plain'); // works for txt only
}
else
{
header('Content-type: application/'.$ext); // works for all extensions except txt
}
readfile($decrypted_file_path);
?>
some_html_page.html
<p class="text-center">Download the Sample file HERE It has a sample of one entry</p>
To my view its better to have the download code to the client side, than to have a controller-method written for this.
you can use this ref
public function getTxt()
{
$this->load->helper('download');
$dataFile = "NOTE87";
$dataContent = array();
$dt = "Date :23/07/2021";
$dataContent= array(
"\n",
"\t\t\tUTI AMC Limited\n",
"\t\tDepartment of Fund Accounts\n",
"\n",
"\tReissue of Non Sale Remittance - Axis Bank Cases\n",
"\n",
"\t\t\t\tDate :".$dt."\n",
"\n",
);
force_download($dataFile,implode($dataContent));
}
I've made a page where you can go and write text in a "textarea" and then when you click download you download that file as a .txt file. I've done the same thing to some other extensions and that is working fine. But it won't work with .PDF, nothing I read works. Here is the snippet I use for the .PDF downloading:
<?php
if($fileFormat == ".pdf"){
$content = $_POST['text'];
$name = stripslashes($_POST['name']);
$nameAndExt = $name.".pdf";
print strip_tags($content);
header('Content-type: application/pdf');
header('Content-Disposition: attachment; filename="'.$nameAndExt.'"');
header('Content-Transfer-Encoding: binary ');
}
?>
I'm grateful for any answear, thanks!
// hold the filename for use elsewhere so you don't have to append .pdf every time
$filename = "$id.pdf";
// create the file
$pdf->output( $filename );
// set up the headers
header("Content-Description: File Transfer");
header("Content-disposition: attachment; filename={$filename}");
header("Content-Type: application/pdf");
header("Content-Transfer-Encoding: binary");
header('Content-Length: ' . filesize($file));
// push the buffer to the client and exit
ob_clean();
flush();
// read the file and push to the output stream
readfile( $filename );
// remove the file from the filesystem
unlink( $filename );
exit();
I would recommend a class like TCPDF, see http://www.tcpdf.org/. I used it couple of times and it's quite nice (open source).
I'm trying to create a download so that a user clicks on "down" it downloads a certain file from their account to their computer, I'm currently using this:
header('Content-Disposition: attachment; filename=' . basename("users/$username/$file_folder/$file_name"));
header("Content-Type:" .$file_type);
header("Content-Description: File Transfer");
header("Cache-control: private");
header("Connection: close");
header("Content-Length: ".$file_size);
The problem is, the file is downloading, but it's just empty, there is no content in the file
The code before this is just an if() and a while loop with database records.
Thanks in advance.
You are missing something like below: (unless the file is very large, in which case you would chunk it out)
$filename = 'path/to/file/file_name.txt';
echo file_get_contents($filename);
Alternatively you could populate a variable with the data you want put out into the file and simple echo it out like so:
$data = "begin\n";
$data .= "first line\n";
$data .= "another line\n";
$data .= "last line";
echo $data;
The content would be put out there AFTER your headers. Hope this helps.
The file is empty, because you never output the file. These header calls are just the header, you still need a body for a file to be correctly downloaded. You can use file_get_contents to echo the file contents.
header('Content-Disposition: attachment; filename=' . basename("users/$username/$file_folder/$file_name"));
header("Content-Type:" .$file_type);
header("Content-Description: File Transfer");
header("Cache-control: private");
header("Connection: close");
header("Content-Length: ".$file_size);
// echo the file, this will make the download work
echo file_get_contents("users/$username/$file_folder/$file_name");
after you send the headers you need to actually push out the file content...
see this
http://php.net/manual/en/function.file-put-contents.php