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php: Implement file streaming

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Signed-off-by: Manish4586 <manish.n.manish45@gmail.com>
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Manish Sarkar 2024-05-12 13:42:49 +05:30 committed by GitHub
parent a1ae0fa729
commit b7436be798
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1 changed files with 19 additions and 20 deletions
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39
tinyfilemanager.php
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@ -3170,15 +3170,14 @@ function fm_get_file_mimes($extension)
* instead of download prompt
* https://stackoverflow.com/a/13821992/1164642
*/
function fm_download_file($fileLocation, $fileName, $chunkSize = 1024)
function fm_download_file($fileLocation, $fileName, $chunkSize = 1024)
{
if (connection_status() != 0)
return (false);
return false;
$extension = pathinfo($fileName, PATHINFO_EXTENSION);
$contentType = fm_get_file_mimes($extension);
if(is_array($contentType)) {
if (is_array($contentType)) {
$contentType = implode(' ', $contentType);
}
@ -3186,18 +3185,17 @@ function fm_download_file($fileLocation, $fileName, $chunkSize = 1024)
if ($size == 0) {
fm_set_msg(lng('Zero byte file! Aborting download'), 'error');
$FM_PATH=FM_PATH; fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH));
return (false);
$FM_PATH = FM_PATH;
fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH));
return false;
}
@ini_set('magic_quotes_runtime', 0);
$fp = fopen("$fileLocation", "rb");
$fp = fopen($fileLocation, "rb");
if ($fp === false) {
fm_set_msg(lng('Cannot open file! Aborting download'), 'error');
$FM_PATH=FM_PATH; fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH));
return (false);
$FM_PATH = FM_PATH;
fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH));
return false;
}
// headers
@ -3207,9 +3205,7 @@ function fm_download_file($fileLocation, $fileName, $chunkSize = 1024)
header('Pragma: public');
header("Content-Transfer-Encoding: binary");
header("Content-Type: $contentType");
$contentDisposition = 'attachment';
if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE")) {
$fileName = preg_replace('/\./', '%2e', $fileName, substr_count($fileName, '.') - 1);
header("Content-Disposition: $contentDisposition;filename=\"$fileName\"");
@ -3219,7 +3215,6 @@ function fm_download_file($fileLocation, $fileName, $chunkSize = 1024)
header("Accept-Ranges: bytes");
$range = 0;
if (isset($_SERVER['HTTP_RANGE'])) {
list($a, $range) = explode("=", $_SERVER['HTTP_RANGE']);
str_replace($range, "-", $range);
@ -3233,15 +3228,19 @@ function fm_download_file($fileLocation, $fileName, $chunkSize = 1024)
header("Content-Range: bytes 0-$size2/$size");
header("Content-Length: " . $size);
}
$fileLocation = realpath($fileLocation);
while (ob_get_level()) ob_end_clean();
readfile($fileLocation);
while (!feof($fp) && !connection_aborted() && ($chunk = fread($fp, $chunkSize)) !== false) {
echo $chunk;
ob_flush();
flush();
}
fclose($fp);
return ((connection_status() == 0) and !connection_aborted());
return (connection_status() == 0 && !connection_aborted());
}
/**
* If the theme is dark, return the text-white and bg-dark classes.
* @return string the value of the variable.