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 develop-ascraeus

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namespacify.php

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<?php

/**

*

* This file is part of the phpBB Forum Software package.

*

* @copyright (c) phpBB Limited <https://www.phpbb.com>

* @license GNU General Public License, version 2 (GPL-2.0)

*

* For full copyright and license information, please see

* the docs/CREDITS.txt file.

*

*/

//

// Security message:

//

// This script is potentially dangerous.

// Remove or comment the next line (die(".... ) to enable this script.

// Do NOT FORGET to either remove this script or disable it after you have used it.

//

die("Please read the first lines of this script for instructions on how to enable it");

$namespace_dir = realpath(__DIR__ . '/../phpbb/');

$code_dir = realpath(__DIR__ . '/../');

$test_dir = realpath(__DIR__ . '/../../tests/');

$config_dir = realpath(__DIR__ . '/../config/');

function map_class_name($old_class_name, $code_dir)

{

$parts = explode('_', $old_class_name);

$cur_dir = array();

$cur_name = array();

$in_name = false;

foreach ($parts as $i => $part)

{

if (empty($part))

{

return null;

}

if (!$in_name)

{

$new_dir = array_merge($cur_dir, array($part));

$path = $code_dir . '/' . implode('/', $new_dir);

if (file_exists($path) && is_dir($path))

{

$cur_dir = $new_dir;

}

else

{

$in_name = true;

$cur_name[] = $part;

}

}

else

{

$cur_name[] = $part;

}

}

if (empty($cur_name) && !empty($cur_dir))

{

$cur_name[] = $cur_dir[count($cur_dir) - 1];

}

if (file_exists($code_dir . '/' . implode('/', $cur_dir) . '/' . implode('_', $cur_name) . '.php'))

{

return implode('\\', $cur_dir) . '\\' . implode('_', $cur_name);

}

return null;

}

$iterator = new \AppendIterator();

$iterator->append(new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($code_dir)));

$iterator->append(new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($test_dir)));

$iterator->append(new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($config_dir)));

foreach ($iterator as $file)

{

if (substr($file->getPath(), 0, 6) === 'vendor')

{

continue;

}

if ($file->getExtension() == 'php')

{

$code = file_get_contents($file->getPathname());

$namespaced_file = false;

if (preg_match('#^' . preg_quote($namespace_dir, '#') . '#', $file->getPath()))

{

if (preg_match('#^(?:interface|(?:abstract )?class) (phpbb_[a-z0-9_]+)#m', $code, $matches))

{

$old_class_name = $matches[1];

$dirs = explode(DIRECTORY_SEPARATOR, preg_replace('#^' . preg_quote(dirname($namespace_dir) . DIRECTORY_SEPARATOR, '#') . '#', '', $file->getPath()));

$namespace = implode('\\', $dirs);

if ($dirs[count($dirs) - 1] == substr($file->getFilename(), 0, -4))

{

$class_name = preg_replace('#^' . preg_quote(implode('_', $dirs), '#') . '#', $dirs[count($dirs) - 1], $old_class_name);

}

else

{

$class_name = preg_replace('#^' . preg_quote(implode('_', $dirs), '#') . '_#', '', $old_class_name);

}

$code = preg_replace("#^\*/$#m", "*/\n\nnamespace $namespace;", $code, 1, $count);

if ($count != 1)

{

die("Incorrect replacement count for namespace of $old_class_name");

}

$code = preg_replace("#^(interface|(?:abstract )?class) $old_class_name#m", "\\1 $class_name", $code, -1, $count);

if ($count != 1)

{

die("Incorrect replacement count for $old_class_name");

}

$namespaced_file = true;

}

}

if (preg_match_all('#[^a-z0-9_$](phpbb_[a-z0-9_]+)#', $code, $matches))

{

foreach ($matches[1] as $old_class_name)

{

$class_name = map_class_name($old_class_name, $code_dir);

if ($class_name)

{

$code = preg_replace("#([^a-z0-9_\$>])$old_class_name([^a-z0-9_])#", '\\1\\\\' . $class_name . '\\2', $code);

}

}

}

if ($namespaced_file)

{

$code = preg_replace('#new ([a-zA-Z0-9_][a-zA-Z0-9_\\\\]+)#', 'new \\\\\\1', $code);

$code = preg_replace('#([^a-zA-Z0-9_\\\\$])([a-zA-Z0-9_][a-zA-Z0-9_\\\\]+)::#', '\\1\\\\\\2::', $code);

$code = preg_replace('#catch \(([a-zA-Z0-9_][a-zA-Z0-9_\\\\]+)#', 'catch (\\\\\\1', $code);

$code = preg_replace('#(\(|, )([a-zA-Z0-9_][a-zA-Z0-9_\\\\]+)(\s\$)#', '\\1\\\\\\2\\3', $code);

$code = preg_replace('#(implements |extends )([a-zA-Z0-9_][a-zA-Z0-9_\\\\]+)(?=\s*(?:,|\n))#', '\\1\\\\\\2', $code);

$abs_classes = array(

'Countable',

'IteratorAggregate',

'ArrayAccess',

);

$code = preg_replace('#(\s+)(' . implode('|', $abs_classes) . ')#', '\\1\\\\\\2', $code);

$rel_classes = array(

'ContainerBuilder',

'YamlFileLoader',

'FileLocator',

'Extension',

'CompilerPassInterface',

'EventSubscriberInterface',

'EventDispatcherInterface',

'ContainerAwareEventDispatcher',

'ContainerInterface',

'KernelEvents',

'RouteCollection',

'ControllerResolverInterface',

'Request',

'include',

'array',

'parent',

'self',

);

$code = preg_replace('#([^a-zA-Z0-9_])\\\\((?:' . implode('|', $rel_classes) . ')(?:\s|\(|::|;))#', '\\1\\2', $code);

}

file_put_contents($file->getPathname(), $code);

}

if ($file->getExtension() == 'yml')

{

$code = file_get_contents($file->getPathname());

if (preg_match_all('#\s*class:\s*(phpbb_[a-z0-9_]+)\s+#', $code, $matches))

{

foreach ($matches[1] as $old_class_name)

{

$class_name = map_class_name($old_class_name, $code_dir);

if ($class_name)

{

$code = preg_replace("#(\s*class:\s*)$old_class_name(\s+)#", "\\1$class_name\\2", $code);

}

}

}

file_put_contents($file->getPathname(), $code);

}

}