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mirror of https://github.com/phpbb/phpbb.git synced 2025-05-07 08:05:25 +02:00
Tristan Darricau b13910ee45
Merge branch '3.1.x' into 3.2.x
* 3.1.x:
  [ticket/14831] Optimize code construction
  [ticket/14831] Add more tests against UCP modules
  [ticket/14831] Add more tests, better name for $e placeholder
  [ticket/14831] Do not throw exception on the module existence checking
  [ticket/14831] Fix module migrator tool
2016-10-24 22:24:26 +02:00

547 lines
16 KiB
PHP

<?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.
*
*/
namespace phpbb\db\migration\tool;
use phpbb\module\exception\module_exception;
/**
* Migration module management tool
*/
class module implements \phpbb\db\migration\tool\tool_interface
{
/** @var \phpbb\cache\service */
protected $cache;
/** @var \phpbb\db\driver\driver_interface */
protected $db;
/** @var \phpbb\user */
protected $user;
/** @var \phpbb\module\module_manager */
protected $module_manager;
/** @var string */
protected $phpbb_root_path;
/** @var string */
protected $php_ext;
/** @var string */
protected $modules_table;
/** @var array */
protected $module_categories = array();
/**
* Constructor
*
* @param \phpbb\db\driver\driver_interface $db
* @param \phpbb\cache\service $cache
* @param \phpbb\user $user
* @param \phpbb\module\module_manager $module_manager
* @param string $phpbb_root_path
* @param string $php_ext
* @param string $modules_table
*/
public function __construct(\phpbb\db\driver\driver_interface $db, \phpbb\cache\service $cache, \phpbb\user $user, \phpbb\module\module_manager $module_manager, $phpbb_root_path, $php_ext, $modules_table)
{
$this->db = $db;
$this->cache = $cache;
$this->user = $user;
$this->module_manager = $module_manager;
$this->phpbb_root_path = $phpbb_root_path;
$this->php_ext = $php_ext;
$this->modules_table = $modules_table;
}
/**
* {@inheritdoc}
*/
public function get_name()
{
return 'module';
}
/**
* Module Exists
*
* Check if a module exists
*
* @param string $class The module class(acp|mcp|ucp)
* @param int|string|bool $parent The parent module_id|module_langname (0 for no parent).
* Use false to ignore the parent check and check class wide.
* @param int|string $module The module_id|module_langname you would like to
* check for to see if it exists
* @return bool true/false if module exists
*/
public function exists($class, $parent, $module)
{
// the main root directory should return true
if (!$module)
{
return true;
}
$parent_sql = '';
if ($parent !== false)
{
$parent = $this->get_parent_module_id($parent, $module, false);
if ($parent === false)
{
return false;
}
$parent_sql = 'AND parent_id = ' . (int) $parent;
}
$sql = 'SELECT module_id
FROM ' . $this->modules_table . "
WHERE module_class = '" . $this->db->sql_escape($class) . "'
$parent_sql
AND " . ((is_numeric($module)) ? 'module_id = ' . (int) $module : "module_langname = '" . $this->db->sql_escape($module) . "'");
$result = $this->db->sql_query($sql);
$module_id = $this->db->sql_fetchfield('module_id');
$this->db->sql_freeresult($result);
if ($module_id)
{
return true;
}
return false;
}
/**
* Module Add
*
* Add a new module
*
* @param string $class The module class(acp|mcp|ucp)
* @param int|string $parent The parent module_id|module_langname (0 for no parent)
* @param array $data an array of the data on the new \module.
* This can be setup in two different ways.
* 1. The "manual" way. For inserting a category or one at a time.
* It will be merged with the base array shown a bit below,
* but at the least requires 'module_langname' to be sent, and,
* if you want to create a module (instead of just a category) you must
* send module_basename and module_mode.
* array(
* 'module_enabled' => 1,
* 'module_display' => 1,
* 'module_basename' => '',
* 'module_class' => $class,
* 'parent_id' => (int) $parent,
* 'module_langname' => '',
* 'module_mode' => '',
* 'module_auth' => '',
* )
* 2. The "automatic" way. For inserting multiple at a time based on the
* specs in the info file for the module(s). For this to work the
* modules must be correctly setup in the info file.
* An example follows (this would insert the settings, log, and flag
* modes from the includes/acp/info/acp_asacp.php file):
* array(
* 'module_basename' => 'asacp',
* 'modes' => array('settings', 'log', 'flag'),
* )
* Optionally you may not send 'modes' and it will insert all of the
* modules in that info file.
* path, specify that here
* @return null
* @throws \phpbb\db\migration\exception
*/
public function add($class, $parent = 0, $data = array())
{
global $user, $phpbb_log;
// allow sending the name as a string in $data to create a category
if (!is_array($data))
{
$data = array('module_langname' => $data);
}
$parent = $data['parent_id'] = $this->get_parent_module_id($parent, $data);
if (!isset($data['module_langname']))
{
// The "automatic" way
$basename = (isset($data['module_basename'])) ? $data['module_basename'] : '';
$module = $this->get_module_info($class, $basename);
foreach ($module['modes'] as $mode => $module_info)
{
if (!isset($data['modes']) || in_array($mode, $data['modes']))
{
$new_module = array(
'module_basename' => $basename,
'module_langname' => $module_info['title'],
'module_mode' => $mode,
'module_auth' => $module_info['auth'],
'module_display' => (isset($module_info['display'])) ? $module_info['display'] : true,
'before' => (isset($module_info['before'])) ? $module_info['before'] : false,
'after' => (isset($module_info['after'])) ? $module_info['after'] : false,
);
// Run the "manual" way with the data we've collected.
$this->add($class, $parent, $new_module);
}
}
return;
}
// The "manual" way
if (!$this->exists($class, false, $parent))
{
throw new \phpbb\db\migration\exception('MODULE_NOT_EXIST', $parent);
}
if ($this->exists($class, $parent, $data['module_langname']))
{
throw new \phpbb\db\migration\exception('MODULE_EXISTS', $data['module_langname']);
}
$module_data = array(
'module_enabled' => (isset($data['module_enabled'])) ? $data['module_enabled'] : 1,
'module_display' => (isset($data['module_display'])) ? $data['module_display'] : 1,
'module_basename' => (isset($data['module_basename'])) ? $data['module_basename'] : '',
'module_class' => $class,
'parent_id' => (int) $parent,
'module_langname' => (isset($data['module_langname'])) ? $data['module_langname'] : '',
'module_mode' => (isset($data['module_mode'])) ? $data['module_mode'] : '',
'module_auth' => (isset($data['module_auth'])) ? $data['module_auth'] : '',
);
try
{
$this->module_manager->update_module_data($module_data);
// Success
$module_log_name = ((isset($this->user->lang[$data['module_langname']])) ? $this->user->lang[$data['module_langname']] : $data['module_langname']);
$phpbb_log->add('admin', (isset($user->data['user_id'])) ? $user->data['user_id'] : ANONYMOUS, $user->ip, 'LOG_MODULE_ADD', false, array($module_log_name));
// Move the module if requested above/below an existing one
if (isset($data['before']) && $data['before'])
{
$sql = 'SELECT left_id
FROM ' . $this->modules_table . "
WHERE module_class = '" . $this->db->sql_escape($class) . "'
AND parent_id = " . (int) $parent . "
AND module_langname = '" . $this->db->sql_escape($data['before']) . "'";
$this->db->sql_query($sql);
$to_left = (int) $this->db->sql_fetchfield('left_id');
$sql = 'UPDATE ' . $this->modules_table . "
SET left_id = left_id + 2, right_id = right_id + 2
WHERE module_class = '" . $this->db->sql_escape($class) . "'
AND left_id >= $to_left
AND left_id < {$module_data['left_id']}";
$this->db->sql_query($sql);
$sql = 'UPDATE ' . $this->modules_table . "
SET left_id = $to_left, right_id = " . ($to_left + 1) . "
WHERE module_class = '" . $this->db->sql_escape($class) . "'
AND module_id = {$module_data['module_id']}";
$this->db->sql_query($sql);
}
else if (isset($data['after']) && $data['after'])
{
$sql = 'SELECT right_id
FROM ' . $this->modules_table . "
WHERE module_class = '" . $this->db->sql_escape($class) . "'
AND parent_id = " . (int) $parent . "
AND module_langname = '" . $this->db->sql_escape($data['after']) . "'";
$this->db->sql_query($sql);
$to_right = (int) $this->db->sql_fetchfield('right_id');
$sql = 'UPDATE ' . $this->modules_table . "
SET left_id = left_id + 2, right_id = right_id + 2
WHERE module_class = '" . $this->db->sql_escape($class) . "'
AND left_id >= $to_right
AND left_id < {$module_data['left_id']}";
$this->db->sql_query($sql);
$sql = 'UPDATE ' . $this->modules_table . '
SET left_id = ' . ($to_right + 1) . ', right_id = ' . ($to_right + 2) . "
WHERE module_class = '" . $this->db->sql_escape($class) . "'
AND module_id = {$module_data['module_id']}";
$this->db->sql_query($sql);
}
}
catch (module_exception $e)
{
// Error
throw new \phpbb\db\migration\exception('MODULE_ERROR', $e->getMessage());
}
// Clear the Modules Cache
$this->cache->destroy("_modules_$class");
}
/**
* Module Remove
*
* Remove a module
*
* @param string $class The module class(acp|mcp|ucp)
* @param int|string|bool $parent The parent module_id|module_langname(0 for no parent).
* Use false to ignore the parent check and check class wide.
* @param int|string $module The module id|module_langname
* specify that here
* @return null
* @throws \phpbb\db\migration\exception
*/
public function remove($class, $parent = 0, $module = '')
{
// Imitation of module_add's "automatic" and "manual" method so the uninstaller works from the same set of instructions for umil_auto
if (is_array($module))
{
if (isset($module['module_langname']))
{
// Manual Method
return $this->remove($class, $parent, $module['module_langname']);
}
// Failed.
if (!isset($module['module_basename']))
{
throw new \phpbb\db\migration\exception('MODULE_NOT_EXIST');
}
// Automatic method
$basename = $module['module_basename'];
$module_info = $this->get_module_info($class, $basename);
foreach ($module_info['modes'] as $mode => $info)
{
if (!isset($module['modes']) || in_array($mode, $module['modes']))
{
$this->remove($class, $parent, $info['title']);
}
}
}
else
{
if (!$this->exists($class, $parent, $module))
{
return;
}
$parent_sql = '';
if ($parent !== false)
{
$parent = $this->get_parent_module_id($parent, $module);
$parent_sql = 'AND parent_id = ' . (int) $parent;
}
$module_ids = array();
if (!is_numeric($module))
{
$sql = 'SELECT module_id
FROM ' . $this->modules_table . "
WHERE module_langname = '" . $this->db->sql_escape($module) . "'
AND module_class = '" . $this->db->sql_escape($class) . "'
$parent_sql";
$result = $this->db->sql_query($sql);
while ($module_id = $this->db->sql_fetchfield('module_id'))
{
$module_ids[] = (int) $module_id;
}
$this->db->sql_freeresult($result);
}
else
{
$module_ids[] = (int) $module;
}
foreach ($module_ids as $module_id)
{
$this->module_manager->delete_module($module_id, $class);
}
$this->cache->destroy("_modules_$class");
}
}
/**
* {@inheritdoc}
*/
public function reverse()
{
$arguments = func_get_args();
$original_call = array_shift($arguments);
$call = false;
switch ($original_call)
{
case 'add':
$call = 'remove';
break;
case 'remove':
$call = 'add';
break;
case 'reverse':
// Reversing a reverse is just the call itself
$call = array_shift($arguments);
break;
}
if ($call)
{
return call_user_func_array(array(&$this, $call), $arguments);
}
}
/**
* Wrapper for \acp_modules::get_module_infos()
*
* @param string $class Module Class
* @param string $basename Module Basename
* @return array Module Information
* @throws \phpbb\db\migration\exception
*/
protected function get_module_info($class, $basename)
{
$module = $this->module_manager->get_module_infos($class, $basename, true);
if (empty($module))
{
throw new \phpbb\db\migration\exception('MODULE_INFO_FILE_NOT_EXIST', $class, $basename);
}
return array_pop($module);
}
/**
* Get the list of installed module categories
* key - module_id
* value - module_langname
*
* @return null
*/
protected function get_categories_list()
{
// Select the top level categories
// and 2nd level [sub]categories
$sql = 'SELECT m2.module_id, m2.module_langname
FROM ' . $this->modules_table . ' m1, ' . $this->modules_table . " m2
WHERE m1.parent_id = 0
AND (m1.module_id = m2.module_id OR m2.parent_id = m1.module_id)
ORDER BY m1.module_id, m2.module_id ASC";
$result = $this->db->sql_query($sql);
while ($row = $this->db->sql_fetchrow($result))
{
$this->module_categories[(int) $row['module_id']] = $row['module_langname'];
}
$this->db->sql_freeresult($result);
}
/**
* Get parent module id
*
* @param string|int $parent_id The parent module_id|module_langname
* @param int|string|array $data The module_id, module_langname for existance checking or module data array for adding
* @param bool $throw_exception The flag indicating if exception should be thrown on error
* @return mixed The int parent module_id or false
* @throws \phpbb\db\migration\exception
*/
public function get_parent_module_id($parent_id, $data = '', $throw_exception = true)
{
// Initialize exception object placeholder
$exception = false;
// Allow '' to be sent as 0
$parent_id = $parent_id ?: 0;
// If automatic adding is in action, convert array back to string to simplify things
if (is_array($data) && sizeof($data) == 1)
{
$data = $data['module_langname'];
}
if (!is_numeric($parent_id))
{
// Refresh the $module_categories array
$this->get_categories_list();
// Search for the parent module_langname
$ids = array_keys($this->module_categories, $parent_id);
switch (sizeof($ids))
{
// No parent with the given module_langname exist
case 0:
$exception = new \phpbb\db\migration\exception('MODULE_NOT_EXIST', $parent_id);
break;
// Return the module id
case 1:
$parent_id = (int) $ids[0];
break;
// Several modules with the given module_langname were found
// Try to determine the parent_id by the neighbour module parent
default:
if (is_array($data) && (isset($data['before']) || isset($data['after'])))
{
$neighbour_module_langname = isset($data['before']) ? $data['before'] : $data['after'];
$sql = 'SELECT parent_id
FROM ' . $this->modules_table . "
WHERE module_langname = '" . $this->db->sql_escape($neighbour_module_langname) . "'
AND " . $this->db->sql_in_set('parent_id', $ids);
$result = $this->db->sql_query($sql);
$parent_id = (int) $this->db->sql_fetchfield('parent_id');
if (!$parent_id)
{
$exception = new \phpbb\db\migration\exception('PARENT_MODULE_FIND_ERROR', $data['parent_id']);
}
}
else if (!empty($data) && !is_array($data))
{
// The module_langname is set, checking for the module existance
// As more than 1 parents were found already, there's no way for null parent_id here
$sql = 'SELECT m2.module_id as module_parent_id
FROM ' . $this->modules_table . ' m1, ' . $this->modules_table . " m2
WHERE " . ((is_numeric($data)) ? 'm1.module_id = ' . (int) $data : "m1.module_langname = '" . $this->db->sql_escape($data)) . "'
AND m2.module_id = m1.parent_id
AND " . $this->db->sql_in_set('m2.module_id', $ids);
$result = $this->db->sql_query($sql);
$parent_id = (int) $this->db->sql_fetchfield('module_parent_id');
}
else
{
//Unable to get the parent module id, throwing an exception
$exception = new \phpbb\db\migration\exception('MODULE_EXIST_MULTIPLE', $parent_id);
}
break;
}
}
if ($exception !== false)
{
if ($throw_exception)
{
throw $exception;
}
return false;
}
return $parent_id;
}
}