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<?php
/**
* @author Thomas Müller
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
class Licenses
{
protected $paths = array();
public function __construct() {
$this->licenseText = <<<EOD
/**
@AUTHORS@
*
* @copyright Copyright (c) @YEAR@, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
EOD;
$this->licenseText = str_replace('@YEAR@', date("Y"), $this->licenseText);
}
function exec($folder) {
if (is_array($folder)) {
foreach($folder as $f) {
$this->exec($f);
}
return;
}
if (is_file($folder)) {
$this->handleFile($folder);
return;
}
$excludes = array_map(function($item) use ($folder) {
return $folder . '/' . $item;
}, ['vendor', '3rdparty', '.git', 'l10n', 'templates']);
$iterator = new RecursiveDirectoryIterator($folder, RecursiveDirectoryIterator::SKIP_DOTS);
$iterator = new RecursiveCallbackFilterIterator($iterator, function($item) use ($folder, $excludes){
/** @var SplFileInfo $item */
foreach($excludes as $exclude) {
if (substr($item->getPath(), 0, strlen($exclude)) === $exclude) {
return false;
}
}
return true;
});
$iterator = new RecursiveIteratorIterator($iterator);
$iterator = new RegexIterator($iterator, '/^.+\.php$/i');
foreach ($iterator as $file) {
/** @var SplFileInfo $file */
$this->handleFile($file);
}
}
function handleFile($path) {
$source = file_get_contents($path);
if ($this->isMITLicensed($source)) {
echo "MIT licensed file: $path" . PHP_EOL;
return;
}
$source = $this->eatOldLicense($source);
$authors = $this->getAuthors($path);
$license = str_replace('@AUTHORS@', $authors, $this->licenseText);
$source = "<?php" . PHP_EOL . $license . PHP_EOL . $source;
file_put_contents($path,$source);
echo "License updated: $path" . PHP_EOL;
}
private function isMITLicensed($source) {
$lines = explode(PHP_EOL, $source);
while(!empty($lines)) {
$line = $lines[0];
array_shift($lines);
if (strpos($line, 'The MIT License') !== false) {
return true;
}
}
return false;
}
private function eatOldLicense($source) {
$lines = explode(PHP_EOL, $source);
while(!empty($lines)) {
$line = $lines[0];
if (strpos($line, '<?php') !== false) {
array_shift($lines);
continue;
}
if (strpos($line, '/**') !== false) {
array_shift($lines);
continue;
}
if (strpos($line, '*/') !== false ) {
array_shift($lines);
break;
}
if (strpos($line, '*') !== false) {
array_shift($lines);
continue;
}
if (trim($line) === '') {
array_shift($lines);
continue;
}
break;
}
return implode(PHP_EOL, $lines);
}
private function getAuthors($file) {
$out = shell_exec("git blame --line-porcelain $file | sed -n 's/^author //p;s/^author-mail //p' | sed 'N;s/\\n/ /' | sort -f | uniq");
$authors = explode(PHP_EOL, $out);
$authors = array_filter($authors, function($author) {
return !in_array($author, [
'',
'Not Committed Yet <not.committed.yet>',
'Jenkins for ownCloud <owncloud-bot@tmit.eu>']);
});
$authors = array_map(function($author){
return " * @author $author";
}, $authors);
return implode(PHP_EOL, $authors);
}
}
$licenses = new Licenses;
if (isset($argv[1])) {
$licenses->exec($argv[1]);
} else {
$licenses->exec([
'../apps/files',
'../apps/encryption',
'../apps/files_external',
'../apps/files_sharing',
'../apps/files_trashbin',
'../apps/files_versions',
'../apps/provisioning_api',
'../apps/user_ldap',
'../apps/user_webdavauth',
'../core',
'../lib',
'../ocs',
'../settings',
'../console.php',
'../cron.php',
'../index.php',
'../public.php',
'../remote.php',
'../status.php',
'../version.php',
]);
}
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