Generating a File for Download and Redirecting in PHP
Problem:
When creating a CSV file for download using PHP, how can you redirect users to a new page after the file is created and the download prompt is triggered?
Answer:
The situation described is not feasible in PHP. Upon initiating the download using headers, any subsequent redirection will be overridden.
Solution:
Instead of redirecting after the download, it's common practice to redirect to a final page that informs users of the download's availability. This page can include a link to the download file, along with instructions on initiating it manually if necessary.
Options for Initiating the Download:
- HTML:
- JavaScript: location.href = 'http://site/create_csv.php';
- iframe:
By implementing these options, you can provide a seamless user experience despite the inherent limitations of PHP's download process.
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