Thomas/Piwigo_Bratonien_Tools
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Make PHP upload limits configurable

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Terranom674
2026-08-16 16:07:13 +02:00
parent c76a31e7f2
commit 9b8d171275
1 changed files with 100 additions and 0 deletions
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100
tools/asset_manager.inc.php
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@@ -196,9 +196,104 @@ function bratonien_tools_get_assets()
return $assets;
}
function bratonien_tools_upload_user_ini_path()
{
$filename = trim((string)ini_get('user_ini.filename'));
if ($filename === '')
{
return '';
}
return rtrim(PHPWG_ROOT_PATH, '/').'/'.basename($filename);
}
function bratonien_tools_upload_limits_configurable()
{
$path = bratonien_tools_upload_user_ini_path();
if ($path === '')
{
return false;
}
$sapi = strtolower((string)PHP_SAPI);
if (strpos($sapi, 'fpm') === false && strpos($sapi, 'cgi') === false)
{
return false;
}
return file_exists($path) ? is_writable($path) : is_writable(PHPWG_ROOT_PATH);
}
function bratonien_tools_save_upload_limits()
{
if (!bratonien_tools_upload_limits_configurable())
{
throw new RuntimeException('Die PHP-Upload-Limits koennen in dieser Serverkonfiguration nicht automatisch ueber .user.ini angepasst werden.');
}
$upload_mb = isset($_POST['upload_max_mb']) ? (int)$_POST['upload_max_mb'] : 0;
$post_mb = isset($_POST['post_max_mb']) ? (int)$_POST['post_max_mb'] : 0;
if ($upload_mb < 1 || $upload_mb > 1024)
{
throw new RuntimeException('Das Datei-Limit muss zwischen 1 und 1024 MB liegen.');
}
if ($post_mb < 1 || $post_mb > 2048)
{
throw new RuntimeException('Das POST-Limit muss zwischen 1 und 2048 MB liegen.');
}
if ($post_mb < $upload_mb)
{
throw new RuntimeException('post_max_size muss mindestens so gross wie upload_max_filesize sein.');
}
$path = bratonien_tools_upload_user_ini_path();
$existing = is_file($path) ? (string)@file_get_contents($path) : '';
$start = '; BEGIN Bratonien Tools upload limits';
$end = '; END Bratonien Tools upload limits';
$block = $start."\n"
.'upload_max_filesize = '.$upload_mb."M\n"
.'post_max_size = '.$post_mb."M\n"
.$end;
$pattern = '/'.preg_quote($start, '/').'.*?'.preg_quote($end, '/').'/s';
if (preg_match($pattern, $existing))
{
$updated = preg_replace($pattern, $block, $existing, 1);
}
else
{
$updated = rtrim($existing).($existing !== '' ? "\n\n" : '').$block."\n";
}
if (@file_put_contents($path, $updated, LOCK_EX) === false)
{
throw new RuntimeException('Die PHP-Benutzerkonfiguration konnte nicht geschrieben werden: '.$path);
}
$ttl = (int)ini_get('user_ini.cache_ttl');
$suffix = $ttl > 0
? ' PHP uebernimmt die neuen Werte spaetestens nach etwa '.$ttl.' Sekunden.'
: ' Die neuen Werte werden von PHP bei der naechsten Einlesung der Benutzerkonfiguration uebernommen.';
return array('message' => 'Upload-Limits gespeichert: Datei '.$upload_mb.' MB, POST '.$post_mb.' MB.'.$suffix);
}
function bratonien_tools_ini_size_to_mb($value)
{
$value = trim((string)$value);
if ($value === '') return 0;
$number = (float)$value;
$unit = strtolower(substr($value, -1));
if ($unit === 'g') return (int)round($number * 1024);
if ($unit === 'k') return (int)max(1, round($number / 1024));
if ($unit === 'm') return (int)round($number);
return (int)max(1, round($number / 1048576));
}
function bratonien_tools_get_asset_environment()
{
$absolute = bratonien_tools_asset_absolute_dir();
$user_ini_path = bratonien_tools_upload_user_ini_path();
return array(
'root' => PHPWG_ROOT_PATH,
'relative_dir' => bratonien_tools_asset_relative_dir(),
@@ -207,5 +302,10 @@ function bratonien_tools_get_asset_environment()
'writable' => is_dir($absolute) && is_writable($absolute),
'upload_max' => ini_get('upload_max_filesize'),
'post_max' => ini_get('post_max_size'),
'upload_max_mb' => bratonien_tools_ini_size_to_mb(ini_get('upload_max_filesize')),
'post_max_mb' => bratonien_tools_ini_size_to_mb(ini_get('post_max_size')),
'upload_limits_configurable' => bratonien_tools_upload_limits_configurable(),
'user_ini_path' => $user_ini_path,
'user_ini_cache_ttl' => (int)ini_get('user_ini.cache_ttl'),
);
}