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Added send_file() here. SC#23.

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stronk7
2004-12-16 08:39:15 +00:00
parent ff9a78aa55
commit bbb34b78a6
1 changed files with 65 additions and 1 deletions
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files/mimetypes.php
+65 -1
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@@ -79,7 +79,7 @@ function mimeinfo($element, $filename) {
);
if (eregi("\.([a-z0-9]+)$", $filename, $match)) {
if(isset($mimeinfo[strtolower($match[1])][$element])) {
if (isset($mimeinfo[strtolower($match[1])][$element])) {
return $mimeinfo[strtolower($match[1])][$element];
} else {
return $mimeinfo["xxx"][$element]; // By default
@@ -89,4 +89,68 @@ function mimeinfo($element, $filename) {
}
}
function send_file($path, $filename, $lifetime=86400 , $filter=false, $pathisstring=false) {
$mimetype = mimeinfo('type', $filename);
$lastmodified = $pathisstring ? time() : filemtime($path);
$filesize = $pathisstring ? strlen($path) : filesize($path);
@header('Last-Modified: '. gmdate("D, d M Y H:i:s", $lastmodified) .' GMT');
if ($lifetime > 0) {
@header('Cache-control: max-age='.$lifetime);
@header('Expires: '. gmdate("D, d M Y H:i:s", time() + $lifetime) .'GMT');
@header('Pragma: ');
} else {
// this part is tricky, displaying of MS Office documents in IE needs
// to store the file on disk, but no-cache may prevent it
@header('Cache-Control: private, must-revalidate, pre-check=0, post-check=0, max-age=10');
@header('Expires: '. gmdate("D, d M Y H:i:s", 0) .'GMT');
@header('Pragma: no-cache');
}
@header('Accept-Ranges: none'); // PDF compatibility
@header('Content-disposition: inline; filename='.$filename);
if (!$filter) {
@header('Content-length: '.$filesize);
if ($mimetype == 'text/plain') {
@header('Content-type: text/plain; charset='.get_string('thischarset')); //add encoding
} else {
@header('Content-type: '.$mimetype);
}
if ($pathisstring) {
echo $path;
}else {
readfile($path);
}
} else { // Try to put the file through filters
if ($mimetype == 'text/html') {
$options->noclean = true;
$text = $pathisstring ? $path : implode('', file($path));
$output = format_text($text, FORMAT_HTML, $options, $course->id);
@header('Content-length: '.strlen($output));
@header('Content-type: text/html');
echo $output;
} else if ($mimetype == 'text/plain') {
$options->newlines = false;
$options->noclean = true;
$text = htmlentities($pathisstring ? $path : implode('', file($path)));
$output = '<pre>'. format_text($text, FORMAT_MOODLE, $options, $course->id) .'</pre>';
@header('Content-length: '.strlen($output));
@header('Content-type: text/html; charset='. get_string('thischarset')); //add encoding
echo $output;
} else { // Just send it out raw
@header('Content-length: '.$filesize);
@header('Content-type: '.$mimetype);
if ($pathisstring) {
echo $path;
}else {
readfile($path);
}
}
}
die; //no more chars to output!!!
}
?>