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add function to output a file

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This commit is contained in:
Harald Bamberger
2025-05-28 16:36:56 +02:00
parent cfa391677e
commit 4d3d06e1d6
1 changed files with 33 additions and 0 deletions
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application/core/FHCAPI_Controller.php
+33
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@@ -223,6 +223,39 @@ class FHCAPI_Controller extends Auth_Controller
return $result->retval;
}
protected function terminateWithFileOutput($contenttype, $content, $filename=null)
{
$this->clearOutputBuffering();
$this->output->set_status_header(200)
->set_content_type($contenttype)
->set_header('Expires: 0')
->set_header('Cache-Control: no-store, no-cache, must-revalidate')
->set_header('Pragma: public')
->set_header('Content-Length: ' . strlen($content));
if($filename)
{
$cleanedfilename = preg_replace('/[^a-zA-Z0-9\-_.]/', '_', $filename);
$this->output->set_header('Content-Disposition: attachment; filename="'
. $cleanedfilename . '"');
}
else
{
$this->output->set_header('Content-Disposition: inline');
}
$this->output->set_output($content)
->_display();
exit();
}
private function clearOutputBuffering()
{
while(ob_get_level() > 0)
{
ob_end_clean();
}
}
// ---------------------------------------------------------------
// Security