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var/www/pages/index.php : set HTTP status and MIME type for non-HTML files

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codeberg.org 2020-05-02 17:56:52 +02:00
parent 4b15fb1017
commit a46759fe57
1 changed files with 20 additions and 18 deletions
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38
var/www/pages/index.php
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@ -59,20 +59,8 @@ if (sizeof($parts) === 0 || strpos(end($parts), ".") === false) {
$file_url = implode("/", $parts); $file_url = implode("/", $parts);
$command = "sh -c \"cd '$git_root' && /usr/bin/git show 'master:$file_url'\""; $ext = pathinfo($file_url, PATHINFO_EXTENSION);
$ext = strtolower($ext);
## We are executing command twice (first for send_response-checking, then for actual raw output to stream),
## which seems wasteful, but it seems exec+echo cannot do raw binary output? Is this true?
exec($command, $output, $retval);
if ($retval != 0) {
# check for a 404.html before we return an error. TODO: return 404 as response code
$file_url = "404.html";
$command = "sh -c \"cd '$git_root' && /usr/bin/git show 'master:$file_url'\"";
exec($command, $output, $retval);
if ($retval != 0) {
send_response(404 , "no such file in repo: '" . htmlspecialchars($file_url) . "'");
}
}
$mime_types = array( $mime_types = array(
"svg" => "image/svg+xml", "svg" => "image/svg+xml",
@ -89,9 +77,6 @@ $mime_types = array(
"ttf" => "font/ttf" "ttf" => "font/ttf"
); );
$ext = pathinfo($file_url, PATHINFO_EXTENSION);
$ext = strtolower($ext);
if (array_key_exists($ext, $mime_types)) { if (array_key_exists($ext, $mime_types)) {
$mime_type = $mime_types[$ext]; $mime_type = $mime_types[$ext];
} else { } else {
@ -100,5 +85,22 @@ if (array_key_exists($ext, $mime_types)) {
header("Content-Type: " . $mime_type); header("Content-Type: " . $mime_type);
## If we could directly implode+echo raw output from above, we wouldn't need to execute command twice: $command = "sh -c \"cd '$git_root' && /usr/bin/git show 'master:$file_url'\"";
## We are executing command twice (first for send_response-checking, then for actual raw output to stream),
## which seems wasteful, but it seems exec+echo cannot do raw binary output? Is this true?
exec($command, $output, $retval);
if ($retval != 0) {
# Render user-provided 404.html if exists.
$command = "sh -c \"cd '$git_root' && /usr/bin/git show 'master:404.html'\"";
exec($command, $output, $retval);
if ($retval != 0) {
send_response(404 , "no such file in repo: '" . htmlspecialchars($file_url) . "'");
}
http_response_code(404);
header("Content-Type: text/html");
}
## If we could directly exec+echo raw output from above, we wouldn't need to execute command twice:
passthru($command); passthru($command);