1
0
mirror of https://github.com/phpbb/phpbb.git synced 2025-02-24 20:13:22 +01:00

[feature/migrations] Fixing returns of callables and handling data state

Lots of comments and some other miscellaneous fixes.

PHPBB3-9737
This commit is contained in:
Nathan Guse 2013-01-09 14:27:01 -06:00
parent e9bcea5d82
commit e3737978f7
9 changed files with 329 additions and 204 deletions

View File

@ -349,6 +349,7 @@ class phpbb_db_tools
* Setter for {@link $return_statements return_statements}. * Setter for {@link $return_statements return_statements}.
* *
* @param bool $return_statements True if SQL should not be executed but returned as strings * @param bool $return_statements True if SQL should not be executed but returned as strings
* @return null
*/ */
public function set_return_statements($return_statements) public function set_return_statements($return_statements)
{ {

View File

@ -24,7 +24,6 @@ if (!defined('IN_PHPBB'))
class phpbb_db_driver_mysqli extends phpbb_db_driver class phpbb_db_driver_mysqli extends phpbb_db_driver
{ {
var $multi_insert = true; var $multi_insert = true;
var $connect_error = ''; var $connect_error = '';
/** /**

View File

@ -22,8 +22,15 @@ if (!defined('IN_PHPBB'))
*/ */
class phpbb_db_migration_exception extends \Exception class phpbb_db_migration_exception extends \Exception
{ {
/** @var array Extra parameters sent to exception to aid in debugging */
protected $parameters; protected $parameters;
/**
* Throw an exception.
*
* First argument is the error message.
* Additional arguments will be output with the error message.
*/
public function __construct() public function __construct()
{ {
$parameters = func_get_args(); $parameters = func_get_args();
@ -33,6 +40,9 @@ class phpbb_db_migration_exception extends \Exception
$this->parameters = $parameters; $this->parameters = $parameters;
} }
/**
* Output the error as a string
*/
public function __toString() public function __toString()
{ {
return $this->message . ': ' . var_export($this->parameters, true); return $this->message . ': ' . var_export($this->parameters, true);

View File

@ -26,22 +26,41 @@ if (!defined('IN_PHPBB'))
*/ */
abstract class phpbb_db_migration abstract class phpbb_db_migration
{ {
/** @var phpbb_config */
protected $config; protected $config;
/** @var phpbb_db_driver */
protected $db; protected $db;
/** @var phpbb_db_tools */
protected $db_tools; protected $db_tools;
/** @var string */
protected $table_prefix; protected $table_prefix;
/** @var string */
protected $phpbb_root_path; protected $phpbb_root_path;
/** @var string */
protected $php_ext; protected $php_ext;
/** @var array Errors, if any occured */
protected $errors; protected $errors;
private $queries = array(); /** @var array List of queries executed through $this->sql_query() */
protected $queries = array();
/** /**
* Migration constructor * Constructor
*
* @param phpbb_config $config
* @param phpbb_db_driver $db
* @param phpbb_db_tools $db_tools
* @param string $phpbb_root_path
* @param string $php_ext
* @param string $table_prefix
*/ */
public function __construct($config, phpbb_db_driver $db, $db_tools, $phpbb_root_path, $php_ext, $table_prefix) public function __construct(phpbb_config $config, phpbb_db_driver $db, phpbb_db_tools $db_tools, $phpbb_root_path, $php_ext, $table_prefix)
{ {
$this->config = $config; $this->config = $config;
$this->db = $db; $this->db = $db;
@ -55,7 +74,7 @@ abstract class phpbb_db_migration
} }
/** /**
* Defines other migrationsto be applied first (abstract method) * Defines other migrations to be applied first (abstract method)
* *
* @return array An array of migration class names * @return array An array of migration class names
*/ */
@ -67,7 +86,7 @@ abstract class phpbb_db_migration
/** /**
* Updates the database schema by providing a set of change instructions * Updates the database schema by providing a set of change instructions
* *
* @return array * @return array Array of schema changes (compatible with db_tools->perform_schema_changes())
*/ */
public function update_schema() public function update_schema()
{ {
@ -77,14 +96,18 @@ abstract class phpbb_db_migration
/** /**
* Updates data by returning a list of instructions to be executed * Updates data by returning a list of instructions to be executed
* *
* @return array * @return array Array of data update instructions
*/ */
public function update_data() public function update_data()
{ {
return array();
} }
/** /**
* Wrapper for running queries to generate user feedback on updates * Wrapper for running queries to generate user feedback on updates
*
* @param string $sql SQL query to run on the database
* @return mixed Query result from db->sql_query()
*/ */
protected function sql_query($sql) protected function sql_query($sql)
{ {

View File

@ -7,11 +7,21 @@
* *
*/ */
/**
* Migration config tool
*
* @package db
*/
class phpbb_db_migration_tool_config implements phpbb_db_migration_tool_interface class phpbb_db_migration_tool_config implements phpbb_db_migration_tool_interface
{ {
/** @var phpbb_config */ /** @var phpbb_config */
protected $config = null; protected $config;
/**
* Constructor
*
* @param phpbb_config $config
*/
public function __construct(phpbb_config $config) public function __construct(phpbb_config $config)
{ {
$this->config = $config; $this->config = $config;
@ -26,13 +36,12 @@ class phpbb_db_migration_tool_config implements phpbb_db_migration_tool_interfac
} }
/** /**
* Config Add * Add a config setting.
*
* This function allows you to add a config setting.
* *
* @param string $config_name The name of the config setting you would like to add * @param string $config_name The name of the config setting you would like to add
* @param mixed $config_value The value of the config setting * @param mixed $config_value The value of the config setting
* @param bool $is_dynamic True if it is dynamic (changes very often) and should not be stored in the cache, false if not. * @param bool $is_dynamic True if it is dynamic (changes very often) and should not be stored in the cache, false if not.
* @return null
*/ */
public function add($config_name, $config_value = '', $is_dynamic = false) public function add($config_name, $config_value = '', $is_dynamic = false)
{ {
@ -42,17 +51,14 @@ class phpbb_db_migration_tool_config implements phpbb_db_migration_tool_interfac
} }
$this->config->set($config_name, $config_value, !$is_dynamic); $this->config->set($config_name, $config_value, !$is_dynamic);
return false;
} }
/** /**
* Config Update * Update an existing config setting.
*
* This function allows you to update an existing config setting.
* *
* @param string $config_name The name of the config setting you would like to update * @param string $config_name The name of the config setting you would like to update
* @param mixed $config_value The value of the config setting * @param mixed $config_value The value of the config setting
* @return null
*/ */
public function update($config_name, $config_value = '') public function update($config_name, $config_value = '')
{ {
@ -62,18 +68,15 @@ class phpbb_db_migration_tool_config implements phpbb_db_migration_tool_interfac
} }
$this->config->set($config_name, $config_value); $this->config->set($config_name, $config_value);
return false;
} }
/** /**
* Config Update If Equals * Update a config setting if the first argument equal to the current config value
*
* This function allows you to update a config setting if the first argument equal to the current config value
* *
* @param bool $compare If equal to the current config value, will be updated to the new config value, otherwise not * @param bool $compare If equal to the current config value, will be updated to the new config value, otherwise not
* @param string $config_name The name of the config setting you would like to update * @param string $config_name The name of the config setting you would like to update
* @param mixed $config_value The value of the config setting * @param mixed $config_value The value of the config setting
* @return null
*/ */
public function update_if_equals($compare, $config_name, $config_value = '') public function update_if_equals($compare, $config_name, $config_value = '')
{ {
@ -83,16 +86,13 @@ class phpbb_db_migration_tool_config implements phpbb_db_migration_tool_interfac
} }
$this->config->set_atomic($config_name, $compare, $config_value); $this->config->set_atomic($config_name, $compare, $config_value);
return false;
} }
/** /**
* Config Remove * Remove an existing config setting.
*
* This function allows you to remove an existing config setting.
* *
* @param string $config_name The name of the config setting you would like to remove * @param string $config_name The name of the config setting you would like to remove
* @return null
*/ */
public function remove($config_name) public function remove($config_name)
{ {
@ -102,7 +102,5 @@ class phpbb_db_migration_tool_config implements phpbb_db_migration_tool_interfac
} }
$this->config->delete($config_name); $this->config->delete($config_name);
return false;
} }
} }

View File

@ -7,6 +7,11 @@
* *
*/ */
/**
* Migration tool interface
*
* @package db
*/
interface phpbb_db_migration_tool_interface interface phpbb_db_migration_tool_interface
{ {
/** /**

View File

@ -7,27 +7,42 @@
* *
*/ */
/**
* Migration module management tool
*
* @package db
*/
class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interface class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interface
{ {
/** @var phpbb_cache_service */ /** @var phpbb_cache_service */
protected $cache = null; protected $cache;
/** @var dbal */ /** @var dbal */
protected $db = null; protected $db;
/** @var phpbb_user */ /** @var phpbb_user */
protected $user = null; protected $user;
/** @var string */ /** @var string */
protected $phpbb_root_path = null; protected $phpbb_root_path;
/** @var string */ /** @var string */
protected $php_ext = null; protected $php_ext;
/** @var string */ /** @var string */
protected $modules_table = null; protected $modules_table;
public function __construct(phpbb_db_driver $db, $cache, $user, $phpbb_root_path, $php_ext, $modules_table) /**
* Constructor
*
* @param phpbb_db_driver $db
* @param mixed $cache
* @param phpbb_user $user
* @param string $phpbb_root_path
* @param string $php_ext
* @param string $modules_table
*/
public function __construct(phpbb_db_driver $db, phpbb_cache_service $cache, phpbb_user $user, $phpbb_root_path, $php_ext, $modules_table)
{ {
$this->db = $db; $this->db = $db;
$this->cache = $cache; $this->cache = $cache;
@ -53,7 +68,6 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
* @param string $class The module class(acp|mcp|ucp) * @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|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 * @param int|string $module The module_id|module_langname you would like to check for to see if it exists
*
* @return bool true/false if module exists * @return bool true/false if module exists
*/ */
public function exists($class, $parent, $module) public function exists($class, $parent, $module)
@ -64,31 +78,28 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
return true; return true;
} }
$class = $this->db->sql_escape($class);
$module = $this->db->sql_escape($module);
$parent_sql = ''; $parent_sql = '';
if ($parent !== false) if ($parent !== false)
{ {
// Allows '' to be sent as 0 // Allows '' to be sent as 0
$parent = (!$parent) ? 0 : $parent; $parent = $parent ?: 0;
if (!is_numeric($parent)) if (!is_numeric($parent))
{ {
$sql = 'SELECT module_id $sql = 'SELECT module_id
FROM ' . $this->modules_table . " FROM ' . $this->modules_table . "
WHERE module_langname = '" . $this->db->sql_escape($parent) . "' WHERE module_langname = '" . $this->db->sql_escape($parent) . "'
AND module_class = '$class'"; AND module_class = '" . $this->db->sql_escape($class) . "'";
$result = $this->db->sql_query($sql); $result = $this->db->sql_query($sql);
$row = $this->db->sql_fetchrow($result); $module_id = $this->db->sql_fetchfield('module_id');
$this->db->sql_freeresult($result); $this->db->sql_freeresult($result);
if (!$row) if (!$module_id)
{ {
return false; return false;
} }
$parent_sql = 'AND parent_id = ' . (int) $row['module_id']; $parent_sql = 'AND parent_id = ' . (int) $module_id;
} }
else else
{ {
@ -98,14 +109,14 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
$sql = 'SELECT module_id $sql = 'SELECT module_id
FROM ' . $this->modules_table . " FROM ' . $this->modules_table . "
WHERE module_class = '$class' WHERE module_class = '" . $this->db->sql_escape($class) . "'
$parent_sql $parent_sql
AND " . ((is_numeric($module)) ? 'module_id = ' . (int) $module : "module_langname = '$module'"); AND " . ((is_numeric($module)) ? 'module_id = ' . (int) $module : "module_langname = '" . $this->db->sql_escape($module) . "'");
$result = $this->db->sql_query($sql); $result = $this->db->sql_query($sql);
$row = $this->db->sql_fetchrow($result); $module_id = $this->db->sql_fetchfield('module_id');
$this->db->sql_freeresult($result); $this->db->sql_freeresult($result);
if ($row) if ($module_id)
{ {
return true; return true;
} }
@ -141,11 +152,12 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
* ) * )
* Optionally you may not send 'modes' and it will insert all of the modules in that info file. * Optionally you may not send 'modes' and it will insert all of the modules in that info file.
* @param string|bool $include_path If you would like to use a custom include path, specify that here * @param string|bool $include_path If you would like to use a custom include path, specify that here
* @return null
*/ */
public function add($class, $parent = 0, $data = array(), $include_path = false) public function add($class, $parent = 0, $data = array(), $include_path = false)
{ {
// Allows '' to be sent as 0 // Allows '' to be sent as 0
$parent = (!$parent) ? 0 : $parent; $parent = $parent ?: 0;
// allow sending the name as a string in $data to create a category // allow sending the name as a string in $data to create a category
if (!is_array($data)) if (!is_array($data))
@ -155,18 +167,16 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
if (!isset($data['module_langname'])) if (!isset($data['module_langname']))
{ {
/**
* @TODO does not work with 3.1 modules yet, but must continue for old 3.0 versions for
* upgrades from a 3.0.x version to 3.1
*/
// The "automatic" way // The "automatic" way
$basename = (isset($data['module_basename'])) ? $data['module_basename'] : ''; $basename = (isset($data['module_basename'])) ? $data['module_basename'] : '';
$basename = str_replace(array('/', '\\'), '', $basename); $basename = str_replace(array('/', '\\'), '', $basename);
$class = str_replace(array('/', '\\'), '', $class); $class = str_replace(array('/', '\\'), '', $class);
$include_path = ($include_path === false) ? $this->phpbb_root_path . 'includes/' : $include_path;
$info_file = "$class/info/$basename.{$this->php_ext}"; $info_file = "$class/info/$basename.{$this->php_ext}";
// The manual and automatic ways both failed... // The manual and automatic ways both failed...
if (!file_exists((($include_path === false) ? $this->phpbb_root_path . 'includes/' : $include_path) . $info_file)) if (!file_exists($include_path . $info_file))
{ {
throw new phpbb_db_migration_exception('MODULE_INFO_FILE_NOT_EXIST', $class, $info_file); throw new phpbb_db_migration_exception('MODULE_INFO_FILE_NOT_EXIST', $class, $info_file);
} }
@ -175,7 +185,7 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
if (!class_exists($classname)) if (!class_exists($classname))
{ {
include((($include_path === false) ? $this->phpbb_root_path . 'includes/' : $include_path) . $info_file); include($include_path . $info_file);
} }
$info = new $classname; $info = new $classname;
@ -206,26 +216,25 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
} }
// The "manual" way // The "manual" way
add_log('admin', 'LOG_MODULE_ADD', ((isset($this->user->lang[$data['module_langname']])) ? $this->user->lang[$data['module_langname']] : $data['module_langname'])); $module_log_name = ((isset($this->user->lang[$data['module_langname']])) ? $this->user->lang[$data['module_langname']] : $data['module_langname']);
add_log('admin', 'LOG_MODULE_ADD', $module_log_name);
$class = $this->db->sql_escape($class);
if (!is_numeric($parent)) if (!is_numeric($parent))
{ {
$sql = 'SELECT module_id $sql = 'SELECT module_id
FROM ' . $this->modules_table . " FROM ' . $this->modules_table . "
WHERE module_langname = '" . $this->db->sql_escape($parent) . "' WHERE module_langname = '" . $this->db->sql_escape($parent) . "'
AND module_class = '$class'"; AND module_class = '" . $this->db->sql_escape($class) . "'";
$result = $this->db->sql_query($sql); $result = $this->db->sql_query($sql);
$row = $this->db->sql_fetchrow($result); $module_id = $this->db->sql_fetchfield('module_id');
$this->db->sql_freeresult($result); $this->db->sql_freeresult($result);
if (!$row) if (!$module_id)
{ {
throw new phpbb_db_migration_exception('MODULE_PARENT_NOT_EXIST', $parent); throw new phpbb_db_migration_exception('MODULE_PARENT_NOT_EXIST', $parent);
} }
$parent = $data['parent_id'] = $row['module_id']; $parent = $data['parent_id'] = $module_id;
} }
else if (!$this->exists($class, false, $parent)) else if (!$this->exists($class, false, $parent))
{ {
@ -270,46 +279,46 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
if (isset($data['before']) && $data['before']) if (isset($data['before']) && $data['before'])
{ {
$sql = 'SELECT left_id $sql = 'SELECT left_id
FROM ' . $this->modules_table . ' FROM ' . $this->modules_table . "
WHERE module_class = \'' . $class . '\' WHERE module_class = '" . $this->db->sql_escape($class) . "'
AND parent_id = ' . (int) $parent . ' AND parent_id = " . (int) $parent . "
AND module_langname = \'' . $this->db->sql_escape($data['before']) . '\''; AND module_langname = '" . $this->db->sql_escape($data['before']) . "'";
$this->db->sql_query($sql); $this->db->sql_query($sql);
$to_left = $this->db->sql_fetchfield('left_id'); $to_left = (int) $this->db->sql_fetchfield('left_id');
$sql = 'UPDATE ' . $this->modules_table . " $sql = 'UPDATE ' . $this->modules_table . "
SET left_id = left_id + 2, right_id = right_id + 2 SET left_id = left_id + 2, right_id = right_id + 2
WHERE module_class = '$class' WHERE module_class = '" . $this->db->sql_escape($class) . "'
AND left_id >= $to_left AND left_id >= $to_left
AND left_id < {$module_data['left_id']}"; AND left_id < {$module_data['left_id']}";
$this->db->sql_query($sql); $this->db->sql_query($sql);
$sql = 'UPDATE ' . $this->modules_table . " $sql = 'UPDATE ' . $this->modules_table . "
SET left_id = $to_left, right_id = " . ($to_left + 1) . " SET left_id = $to_left, right_id = " . ($to_left + 1) . "
WHERE module_class = '$class' WHERE module_class = '" . $this->db->sql_escape($class) . "'
AND module_id = {$module_data['module_id']}"; AND module_id = {$module_data['module_id']}";
$this->db->sql_query($sql); $this->db->sql_query($sql);
} }
else if (isset($data['after']) && $data['after']) else if (isset($data['after']) && $data['after'])
{ {
$sql = 'SELECT right_id $sql = 'SELECT right_id
FROM ' . $this->modules_table . ' FROM ' . $this->modules_table . "
WHERE module_class = \'' . $class . '\' WHERE module_class = '" . $this->db->sql_escape($class) . "'
AND parent_id = ' . (int) $parent . ' AND parent_id = " . (int) $parent . "
AND module_langname = \'' . $this->db->sql_escape($data['after']) . '\''; AND module_langname = '" . $this->db->sql_escape($data['after']) . "'";
$this->db->sql_query($sql); $this->db->sql_query($sql);
$to_right = $this->db->sql_fetchfield('right_id'); $to_right = (int) $this->db->sql_fetchfield('right_id');
$sql = 'UPDATE ' . $this->modules_table . " $sql = 'UPDATE ' . $this->modules_table . "
SET left_id = left_id + 2, right_id = right_id + 2 SET left_id = left_id + 2, right_id = right_id + 2
WHERE module_class = '$class' WHERE module_class = '" . $this->db->sql_escape($class) . "'
AND left_id >= $to_right AND left_id >= $to_right
AND left_id < {$module_data['left_id']}"; AND left_id < {$module_data['left_id']}";
$this->db->sql_query($sql); $this->db->sql_query($sql);
$sql = 'UPDATE ' . $this->modules_table . ' $sql = 'UPDATE ' . $this->modules_table . '
SET left_id = ' . ($to_right + 1) . ', right_id = ' . ($to_right + 2) . " SET left_id = ' . ($to_right + 1) . ', right_id = ' . ($to_right + 2) . "
WHERE module_class = '$class' WHERE module_class = '" . $this->db->sql_escape($class) . "'
AND module_id = {$module_data['module_id']}"; AND module_id = {$module_data['module_id']}";
$this->db->sql_query($sql); $this->db->sql_query($sql);
} }
@ -317,8 +326,6 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
// Clear the Modules Cache // Clear the Modules Cache
$this->cache->destroy("_modules_$class"); $this->cache->destroy("_modules_$class");
return false;
} }
/** /**
@ -330,6 +337,7 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
* @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|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 * @param int|string $module The module id|module_langname
* @param string|bool $include_path If you would like to use a custom include path, specify that here * @param string|bool $include_path If you would like to use a custom include path, specify that here
* @return null
*/ */
public function remove($class, $parent = 0, $module = '', $include_path = false) public function remove($class, $parent = 0, $module = '', $include_path = false)
{ {
@ -351,9 +359,11 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
// Automatic method // Automatic method
$basename = str_replace(array('/', '\\'), '', $module['module_basename']); $basename = str_replace(array('/', '\\'), '', $module['module_basename']);
$class = str_replace(array('/', '\\'), '', $class); $class = str_replace(array('/', '\\'), '', $class);
$include_path = ($include_path === false) ? $this->phpbb_root_path . 'includes/' : $include_path;
$info_file = "$class/info/$basename.{$this->php_ext}"; $info_file = "$class/info/$basename.{$this->php_ext}";
if (!file_exists((($include_path === false) ? $this->phpbb_root_path . 'includes/' : $include_path) . $info_file)) if (!file_exists($include_path . $info_file))
{ {
throw new phpbb_db_migration_exception('MODULE_NOT_EXIST', $info_file); throw new phpbb_db_migration_exception('MODULE_NOT_EXIST', $info_file);
} }
@ -362,7 +372,7 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
if (!class_exists($classname)) if (!class_exists($classname))
{ {
include((($include_path === false) ? $this->phpbb_root_path . 'includes/' : $include_path) . $info_file); include($include_path . $info_file);
} }
$info = new $classname; $info = new $classname;
@ -376,12 +386,9 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
$this->remove($class, $parent, $info['title']) . '<br />'; $this->remove($class, $parent, $info['title']) . '<br />';
} }
} }
return false;
} }
else else
{ {
$class = $this->db->sql_escape($class);
if (!$this->exists($class, $parent, $module)) if (!$this->exists($class, $parent, $module))
{ {
throw new phpbb_db_migration_exception('MODULE_NOT_EXIST', ((isset($this->user->lang[$module])) ? $this->user->lang[$module] : $module)); throw new phpbb_db_migration_exception('MODULE_NOT_EXIST', ((isset($this->user->lang[$module])) ? $this->user->lang[$module] : $module));
@ -391,20 +398,20 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
if ($parent !== false) if ($parent !== false)
{ {
// Allows '' to be sent as 0 // Allows '' to be sent as 0
$parent = (!$parent) ? 0 : $parent; $parent = ($parent) ?: 0;
if (!is_numeric($parent)) if (!is_numeric($parent))
{ {
$sql = 'SELECT module_id $sql = 'SELECT module_id
FROM ' . $this->modules_table . " FROM ' . $this->modules_table . "
WHERE module_langname = '" . $this->db->sql_escape($parent) . "' WHERE module_langname = '" . $this->db->sql_escape($parent) . "'
AND module_class = '$class'"; AND module_class = '" . $this->db->sql_escape($class) . "'";
$result = $this->db->sql_query($sql); $result = $this->db->sql_query($sql);
$row = $this->db->sql_fetchrow($result); $module_id = $this->db->sql_fetchfield('module_id');
$this->db->sql_freeresult($result); $this->db->sql_freeresult($result);
// we know it exists from the module_exists check // we know it exists from the module_exists check
$parent_sql = 'AND parent_id = ' . (int) $row['module_id']; $parent_sql = 'AND parent_id = ' . (int) $module_id;
} }
else else
{ {
@ -415,16 +422,15 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
$module_ids = array(); $module_ids = array();
if (!is_numeric($module)) if (!is_numeric($module))
{ {
$module = $this->db->sql_escape($module);
$sql = 'SELECT module_id $sql = 'SELECT module_id
FROM ' . $this->modules_table . " FROM ' . $this->modules_table . "
WHERE module_langname = '$module' WHERE module_langname = '" . $this->db->sql_escape($module) . "'
AND module_class = '$class' AND module_class = '" . $this->db->sql_escape($class) . "'
$parent_sql"; $parent_sql";
$result = $this->db->sql_query($sql); $result = $this->db->sql_query($sql);
while ($row = $this->db->sql_fetchrow($result)) while ($module_id = $this->db->sql_fetchfield('module_id'))
{ {
$module_ids[] = (int) $row['module_id']; $module_ids[] = (int) $module_id;
} }
$this->db->sql_freeresult($result); $this->db->sql_freeresult($result);
@ -436,13 +442,12 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
$sql = 'SELECT module_langname $sql = 'SELECT module_langname
FROM ' . $this->modules_table . " FROM ' . $this->modules_table . "
WHERE module_id = $module WHERE module_id = $module
AND module_class = '$class' AND module_class = '" . $this->db->sql_escape($class) . "'
$parent_sql"; $parent_sql";
$result = $this->db->sql_query($sql); $result = $this->db->sql_query($sql);
$row = $this->db->sql_fetchrow($result); $module_name = $this->db->sql_fetchfield('module_id');
$this->db->sql_freeresult($result); $this->db->sql_freeresult($result);
$module_name = $row['module_langname'];
$module_ids[] = $module; $module_ids[] = $module;
} }
@ -464,8 +469,6 @@ class phpbb_db_migration_tool_module implements phpbb_db_migration_tool_interfac
} }
$this->cache->destroy("_modules_$class"); $this->cache->destroy("_modules_$class");
return false;
} }
} }
} }

View File

@ -7,24 +7,38 @@
* *
*/ */
/**
* Migration permission management tool
*
* @package db
*/
class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_interface class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_interface
{ {
/** @var phpbb_auth */ /** @var phpbb_auth */
protected $auth = null; protected $auth;
/** @var phpbb_cache_service */ /** @var phpbb_cache_service */
protected $cache = null; protected $cache;
/** @var dbal */ /** @var dbal */
protected $db = null; protected $db;
/** @var string */ /** @var string */
protected $phpbb_root_path = null; protected $phpbb_root_path;
/** @var string */ /** @var string */
protected $php_ext = null; protected $php_ext;
public function __construct(phpbb_db_driver $db, $cache, phpbb_auth $auth, $phpbb_root_path, $php_ext) /**
* Constructor
*
* @param phpbb_db_driver $db
* @param mixed $cache
* @param phpbb_auth $auth
* @param string $phpbb_root_path
* @param string $php_ext
*/
public function __construct(phpbb_db_driver $db, phpbb_cache_service $cache, phpbb_auth $auth, $phpbb_root_path, $php_ext)
{ {
$this->db = $db; $this->db = $db;
$this->cache = $cache; $this->cache = $cache;
@ -48,7 +62,6 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
* *
* @param string $auth_option The name of the permission (auth) option * @param string $auth_option The name of the permission (auth) option
* @param bool $global True for checking a global permission setting, False for a local permission setting * @param bool $global True for checking a global permission setting, False for a local permission setting
*
* @return bool true if it exists, false if not * @return bool true if it exists, false if not
*/ */
public function exists($auth_option, $global = true) public function exists($auth_option, $global = true)
@ -86,8 +99,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
* *
* @param string $auth_option The name of the permission (auth) option * @param string $auth_option The name of the permission (auth) option
* @param bool $global True for checking a global permission setting, False for a local permission setting * @param bool $global True for checking a global permission setting, False for a local permission setting
* * @return null
* @return result
*/ */
public function add($auth_option, $global = true, $copy_from = false) public function add($auth_option, $global = true, $copy_from = false)
{ {
@ -152,7 +164,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
} }
$this->db->sql_freeresult($result); $this->db->sql_freeresult($result);
if (sizeof($sql_ary)) if (!empty($sql_ary))
{ {
$this->db->sql_multi_insert($table, $sql_ary); $this->db->sql_multi_insert($table, $sql_ary);
} }
@ -160,8 +172,6 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
$auth_admin->acl_clear_prefetch(); $auth_admin->acl_clear_prefetch();
} }
return false;
} }
/** /**
@ -171,8 +181,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
* *
* @param string $auth_option The name of the permission (auth) option * @param string $auth_option The name of the permission (auth) option
* @param bool $global True for checking a global permission setting, False for a local permission setting * @param bool $global True for checking a global permission setting, False for a local permission setting
* * @return null
* @return result
*/ */
public function remove($auth_option, $global = true) public function remove($auth_option, $global = true)
{ {
@ -197,7 +206,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
$row = $this->db->sql_fetchrow($result); $row = $this->db->sql_fetchrow($result);
$this->db->sql_freeresult($result); $this->db->sql_freeresult($result);
$id = $row['auth_option_id']; $id = (int) $row['auth_option_id'];
// If it is a local and global permission, do not remove the row! :P // If it is a local and global permission, do not remove the row! :P
if ($row['is_global'] && $row['is_local']) if ($row['is_global'] && $row['is_local'])
@ -210,17 +219,17 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
else else
{ {
// Delete time // Delete time
$this->db->sql_query('DELETE FROM ' . ACL_GROUPS_TABLE . ' WHERE auth_option_id = ' . $id); $tables = array(ACL_GROUPS_TABLE, ACL_ROLES_DATA_TABLE, ACL_USERS_TABLE, ACL_OPTIONS_TABLE);
$this->db->sql_query('DELETE FROM ' . ACL_ROLES_DATA_TABLE . ' WHERE auth_option_id = ' . $id); foreach ($tables as $table)
$this->db->sql_query('DELETE FROM ' . ACL_USERS_TABLE . ' WHERE auth_option_id = ' . $id); {
$this->db->sql_query('DELETE FROM ' . ACL_OPTIONS_TABLE . ' WHERE auth_option_id = ' . $id); $this->db->sql_query('DELETE FROM ' . $table . '
WHERE auth_option_id = ' . $id);
}
} }
// Purge the auth cache // Purge the auth cache
$this->cache->destroy('_acl_options'); $this->cache->destroy('_acl_options');
$this->auth->acl_clear_prefetch(); $this->auth->acl_clear_prefetch();
return false;
} }
/** /**
@ -228,6 +237,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
* *
* @param string $role_name The new role name * @param string $role_name The new role name
* @param sting $role_type The type (u_, m_, a_) * @param sting $role_type The type (u_, m_, a_)
* @return null
*/ */
public function role_add($role_name, $role_type = '', $role_description = '') public function role_add($role_name, $role_type = '', $role_description = '')
{ {
@ -235,18 +245,18 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
FROM ' . ACL_ROLES_TABLE . " FROM ' . ACL_ROLES_TABLE . "
WHERE role_name = '" . $this->db->sql_escape($role_name) . "'"; WHERE role_name = '" . $this->db->sql_escape($role_name) . "'";
$this->db->sql_query($sql); $this->db->sql_query($sql);
$role_id = $this->db->sql_fetchfield('role_id'); $role_id = (int) $this->db->sql_fetchfield('role_id');
if ($role_id) if ($role_id)
{ {
throw new phpbb_db_migration_exception('ROLE_ALREADY_EXISTS', $old_role_name); throw new phpbb_db_migration_exception('ROLE_ALREADY_EXISTS', $old_role_name);
} }
$sql = 'SELECT MAX(role_order) AS max $sql = 'SELECT MAX(role_order) AS max_role_order
FROM ' . ACL_ROLES_TABLE . " FROM ' . ACL_ROLES_TABLE . "
WHERE role_type = '" . $this->db->sql_escape($role_type) . "'"; WHERE role_type = '" . $this->db->sql_escape($role_type) . "'";
$this->db->sql_query($sql); $this->db->sql_query($sql);
$role_order = $this->db->sql_fetchfield('max'); $role_order = (int) $this->db->sql_fetchfield('max_role_order');
$role_order = (!$role_order) ? 1 : $role_order + 1; $role_order = (!$role_order) ? 1 : $role_order + 1;
$sql_ary = array( $sql_ary = array(
@ -258,8 +268,6 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
$sql = 'INSERT INTO ' . ACL_ROLES_TABLE . ' ' . $this->db->sql_build_array('INSERT', $sql_ary); $sql = 'INSERT INTO ' . ACL_ROLES_TABLE . ' ' . $this->db->sql_build_array('INSERT', $sql_ary);
$this->db->sql_query($sql); $this->db->sql_query($sql);
return false;
} }
/** /**
@ -267,6 +275,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
* *
* @param string $old_role_name The old role name * @param string $old_role_name The old role name
* @param string $new_role_name The new role name * @param string $new_role_name The new role name
* @return null
*/ */
public function role_update($old_role_name, $new_role_name = '') public function role_update($old_role_name, $new_role_name = '')
{ {
@ -274,7 +283,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
FROM ' . ACL_ROLES_TABLE . " FROM ' . ACL_ROLES_TABLE . "
WHERE role_name = '" . $this->db->sql_escape($old_role_name) . "'"; WHERE role_name = '" . $this->db->sql_escape($old_role_name) . "'";
$this->db->sql_query($sql); $this->db->sql_query($sql);
$role_id = $this->db->sql_fetchfield('role_id'); $role_id = (int) $this->db->sql_fetchfield('role_id');
if (!$role_id) if (!$role_id)
{ {
@ -285,14 +294,13 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
SET role_name = '" . $this->db->sql_escape($new_role_name) . "' SET role_name = '" . $this->db->sql_escape($new_role_name) . "'
WHERE role_name = '" . $this->db->sql_escape($old_role_name) . "'"; WHERE role_name = '" . $this->db->sql_escape($old_role_name) . "'";
$this->db->sql_query($sql); $this->db->sql_query($sql);
return false;
} }
/** /**
* Remove a permission role * Remove a permission role
* *
* @param string $role_name The role name to remove * @param string $role_name The role name to remove
* @return null
*/ */
public function role_remove($role_name) public function role_remove($role_name)
{ {
@ -300,7 +308,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
FROM ' . ACL_ROLES_TABLE . " FROM ' . ACL_ROLES_TABLE . "
WHERE role_name = '" . $this->db->sql_escape($role_name) . "'"; WHERE role_name = '" . $this->db->sql_escape($role_name) . "'";
$this->db->sql_query($sql); $this->db->sql_query($sql);
$role_id = $this->db->sql_fetchfield('role_id'); $role_id = (int) $this->db->sql_fetchfield('role_id');
if (!$role_id) if (!$role_id)
{ {
@ -316,8 +324,6 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
$this->db->sql_query($sql); $this->db->sql_query($sql);
$this->auth->acl_clear_prefetch(); $this->auth->acl_clear_prefetch();
return false;
} }
/** /**
@ -329,6 +335,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
* @param string|array $auth_option The auth_option or array of auth_options you would like to set * @param string|array $auth_option The auth_option or array of auth_options you would like to set
* @param string $type The type (role|group) * @param string $type The type (role|group)
* @param bool $has_permission True if you want to give them permission, false if you want to deny them permission * @param bool $has_permission True if you want to give them permission, false if you want to deny them permission
* @return null
*/ */
public function permission_set($name, $auth_option = array(), $type = 'role', $has_permission = true) public function permission_set($name, $auth_option = array(), $type = 'role', $has_permission = true)
{ {
@ -344,13 +351,13 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
$result = $this->db->sql_query($sql); $result = $this->db->sql_query($sql);
while ($row = $this->db->sql_fetchrow($result)) while ($row = $this->db->sql_fetchrow($result))
{ {
$new_auth[] = $row['auth_option_id']; $new_auth[] = (int) $row['auth_option_id'];
} }
$this->db->sql_freeresult($result); $this->db->sql_freeresult($result);
if (!sizeof($new_auth)) if (empty($new_auth))
{ {
return false; return;
} }
$current_auth = array(); $current_auth = array();
@ -364,7 +371,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
FROM ' . ACL_ROLES_TABLE . " FROM ' . ACL_ROLES_TABLE . "
WHERE role_name = '" . $this->db->sql_escape($name) . "'"; WHERE role_name = '" . $this->db->sql_escape($name) . "'";
$this->db->sql_query($sql); $this->db->sql_query($sql);
$role_id = $this->db->sql_fetchfield('role_id'); $role_id = (int) $this->db->sql_fetchfield('role_id');
if (!$role_id) if (!$role_id)
{ {
@ -387,7 +394,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
FROM ' . GROUPS_TABLE . " FROM ' . GROUPS_TABLE . "
WHERE group_name = '" . $this->db->sql_escape($name) . "'"; WHERE group_name = '" . $this->db->sql_escape($name) . "'";
$this->db->sql_query($sql); $this->db->sql_query($sql);
$group_id = $this->db->sql_fetchfield('group_id'); $group_id = (int) $this->db->sql_fetchfield('group_id');
if (!$group_id) if (!$group_id)
{ {
@ -401,7 +408,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
AND auth_role_id <> 0 AND auth_role_id <> 0
AND forum_id = 0'; AND forum_id = 0';
$this->db->sql_query($sql); $this->db->sql_query($sql);
$role_id = $this->db->sql_fetchfield('auth_role_id'); $role_id = (int) $this->db->sql_fetchfield('auth_role_id');
if ($role_id) if ($role_id)
{ {
$sql = 'SELECT role_name $sql = 'SELECT role_name
@ -462,8 +469,6 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
} }
$this->auth->acl_clear_prefetch(); $this->auth->acl_clear_prefetch();
return false;
} }
/** /**
@ -474,6 +479,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
* @param string $name The name of the role/group * @param string $name The name of the role/group
* @param string|array $auth_option The auth_option or array of auth_options you would like to set * @param string|array $auth_option The auth_option or array of auth_options you would like to set
* @param string $type The type (role|group) * @param string $type The type (role|group)
* @return null
*/ */
public function permission_unset($name, $auth_option = array(), $type = 'role') public function permission_unset($name, $auth_option = array(), $type = 'role')
{ {
@ -489,13 +495,13 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
$result = $this->db->sql_query($sql); $result = $this->db->sql_query($sql);
while ($row = $this->db->sql_fetchrow($result)) while ($row = $this->db->sql_fetchrow($result))
{ {
$to_remove[] = $row['auth_option_id']; $to_remove[] = (int) $row['auth_option_id'];
} }
$this->db->sql_freeresult($result); $this->db->sql_freeresult($result);
if (!sizeof($to_remove)) if (empty($to_remove))
{ {
return false; return;
} }
$type = (string) $type; // Prevent PHP bug. $type = (string) $type; // Prevent PHP bug.
@ -507,7 +513,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
FROM ' . ACL_ROLES_TABLE . " FROM ' . ACL_ROLES_TABLE . "
WHERE role_name = '" . $this->db->sql_escape($name) . "'"; WHERE role_name = '" . $this->db->sql_escape($name) . "'";
$this->db->sql_query($sql); $this->db->sql_query($sql);
$role_id = $this->db->sql_fetchfield('role_id'); $role_id = (int) $this->db->sql_fetchfield('role_id');
if (!$role_id) if (!$role_id)
{ {
@ -524,7 +530,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
FROM ' . GROUPS_TABLE . " FROM ' . GROUPS_TABLE . "
WHERE group_name = '" . $this->db->sql_escape($name) . "'"; WHERE group_name = '" . $this->db->sql_escape($name) . "'";
$this->db->sql_query($sql); $this->db->sql_query($sql);
$group_id = $this->db->sql_fetchfield('group_id'); $group_id = (int) $this->db->sql_fetchfield('group_id');
if (!$group_id) if (!$group_id)
{ {
@ -537,7 +543,7 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
WHERE group_id = ' . $group_id . ' WHERE group_id = ' . $group_id . '
AND auth_role_id <> 0'; AND auth_role_id <> 0';
$this->db->sql_query($sql); $this->db->sql_query($sql);
$role_id = $this->db->sql_fetchfield('auth_role_id'); $role_id = (int) $this->db->sql_fetchfield('auth_role_id');
if ($role_id) if ($role_id)
{ {
$sql = 'SELECT role_name $sql = 'SELECT role_name
@ -556,7 +562,5 @@ class phpbb_db_migration_tool_permission implements phpbb_db_migration_tool_inte
} }
$this->auth->acl_clear_prefetch(); $this->auth->acl_clear_prefetch();
return false;
} }
} }

View File

@ -22,26 +22,40 @@ if (!defined('IN_PHPBB'))
*/ */
class phpbb_db_migrator class phpbb_db_migrator
{ {
/** @var phpbb_config */
protected $config; protected $config;
/** @var phpbb_db_driver */
protected $db; protected $db;
/** @var phpbb_db_tools */
protected $db_tools; protected $db_tools;
/** @var string */
protected $table_prefix; protected $table_prefix;
/** @var string */
protected $phpbb_root_path; protected $phpbb_root_path;
/** @var string */
protected $php_ext; protected $php_ext;
/** @var string */
protected $migrations_table; protected $migrations_table;
/** @var array State of all migrations (SELECT * FROM migrations table) */
protected $migration_state; protected $migration_state;
/** @var array Array of all migrations available to be run */
protected $migrations = array(); protected $migrations = array();
/** @var string Name of the last migration run */ /** @var array 'name' and 'class' of the last migration run */
public $last_run_migration = false; public $last_run_migration = false;
/** /**
* Constructor of the database migrator * Constructor of the database migrator
*/ */
public function __construct($config, phpbb_db_driver $db, $db_tools, $migrations_table, $phpbb_root_path, $php_ext, $table_prefix, $tools) public function __construct(phpbb_config $config, phpbb_db_driver $db, phpbb_db_tools $db_tools, $migrations_table, $phpbb_root_path, $php_ext, $table_prefix, $tools)
{ {
$this->config = $config; $this->config = $config;
$this->db = $db; $this->db = $db;
@ -96,17 +110,42 @@ class phpbb_db_migrator
/** /**
* Load migration data files from a directory * Load migration data files from a directory
* *
* @param string $path * This does not loop through sub-directories.
* Migration data files loaded with this function MUST contain
* ONLY ONE class in them (or an exception will be thrown).
*
* @param string $path Path to migration data files
* @param bool $check_fulfillable If TRUE (default), we will check
* if all of the migrations are fulfillable after loading them.
* If FALSE, we will not check. You SHOULD check at least once
* to prevent errors (if including multiple directories, check
* with the last call to prevent throwing errors unnecessarily).
* @return array Array of migrations with names * @return array Array of migrations with names
*/ */
public function load_migrations($path) public function load_migrations($path, $check_fulfillable = true)
{ {
$handle = opendir($path); $handle = opendir($path);
while (($file = readdir($handle)) !== false) while (($file = readdir($handle)) !== false)
{ {
if (strpos($file, '_') !== 0 && strrpos($file, '.' . $this->php_ext) === (strlen($file) - strlen($this->php_ext) - 1)) if (strpos($file, '_') !== 0 && strrpos($file, '.' . $this->php_ext) === (strlen($file) - strlen($this->php_ext) - 1))
{ {
$name = 'phpbb_db_migration_data_' . substr($file, 0, -(strlen($this->php_ext) + 1)); // We try to find what class existed by comparing the classes declared before and after including the file.
$declared_classes = get_declared_classes();
include ($path . $file);
$added_classes = array_diff(get_declared_classes(), $declared_classes);
if (
// The phpbb_db_migrations class may not have been loaded until now, so make sure to ignore it.
!(sizeof($added_classes) == 2 && in_array('phpbb_db_migration', $added_classes)) &&
sizeof($added_classes) != 1
)
{
throw new phpbb_db_migration_exception('MIGRATION DATA FILE INVALID', $path . $file);
}
$name = array_pop($added_classes);
if (!in_array($name, $this->migrations)) if (!in_array($name, $this->migrations))
{ {
@ -115,6 +154,8 @@ class phpbb_db_migrator
} }
} }
if ($check_fulfillable)
{
foreach ($this->migrations as $name) foreach ($this->migrations as $name)
{ {
if ($this->unfulfillable($name)) if ($this->unfulfillable($name))
@ -122,6 +163,7 @@ class phpbb_db_migrator
throw new phpbb_db_migration_exception('MIGRATION NOT FULFILLABLE', $name); throw new phpbb_db_migration_exception('MIGRATION NOT FULFILLABLE', $name);
} }
} }
}
return $this->migrations; return $this->migrations;
} }
@ -131,6 +173,8 @@ class phpbb_db_migrator
* *
* The update step can either be a schema or a (partial) data update. To * The update step can either be a schema or a (partial) data update. To
* check if update() needs to be called again use the finished() method. * check if update() needs to be called again use the finished() method.
*
* @return null
*/ */
public function update() public function update()
{ {
@ -207,9 +251,11 @@ class phpbb_db_migrator
} }
else else
{ {
$this->process_data_step($migration); $state = $this->process_data_step($migration);
$state['migration_data_done'] = true;
$state['migration_end_time'] = time(); $state['migration_data_state'] = $state;
$state['migration_data_done'] = ($state === true);
$state['migration_end_time'] = ($state === true) ? time() : 0;
} }
$sql = 'UPDATE ' . $this->migrations_table . ' $sql = 'UPDATE ' . $this->migrations_table . '
@ -222,27 +268,60 @@ class phpbb_db_migrator
return true; return true;
} }
/**
* Apply schema changes from a migration
*
* Just calls db_tools->perform_schema_changes
*
* @param array $schema_changes from migration
*/
protected function apply_schema_changes($schema_changes)
{
$this->db_tools->perform_schema_changes($schema_changes);
}
/**
* Process the data step of the migration
*
* @param phpbb_db_migration $migration
* @return mixed migration status or bool true if everything completed successfully
*/
protected function process_data_step($migration) protected function process_data_step($migration)
{ {
//$continue = false;
$steps = $migration->update_data(); $steps = $migration->update_data();
foreach ($steps as $step) foreach ($steps as $step)
{
$continue = $this->run_step($step);
/*if ($continue === false)
{
return false;
}*/
}
//return $continue;
}
protected function run_step($step)
{ {
try try
{
// Result will be null or true if everything completed correctly
$result = $this->run_step($step);
if ($result !== null && $result !== true)
{
return $result;
}
}
catch (phpbb_db_migration_exception $e)
{
// We should try rolling back here
echo $e;
die();
}
}
return true;
}
/**
* Run a single step
*
* An exception should be thrown if an error occurs
*
* @param mixed $step
* @return null
*/
protected function run_step($step)
{ {
$callable_and_parameters = $this->get_callable_from_step($step); $callable_and_parameters = $this->get_callable_from_step($step);
$callable = $callable_and_parameters[0]; $callable = $callable_and_parameters[0];
@ -250,13 +329,13 @@ class phpbb_db_migrator
return call_user_func_array($callable, $parameters); return call_user_func_array($callable, $parameters);
} }
catch (phpbb_db_migration_exception $e)
{
echo $e;
die();
}
}
/**
* Get a callable statement from a data step
*
* @param mixed $step Data step from migration
* @return array Array with parameters for call_user_func_array(), 0 is the callable, 1 is parameters
*/
public function get_callable_from_step($step) public function get_callable_from_step($step)
{ {
$type = $step[0]; $type = $step[0];
@ -291,6 +370,7 @@ class phpbb_db_migrator
$callable_and_parameters = $this->get_callable_from_step($step); $callable_and_parameters = $this->get_callable_from_step($step);
$callable = $callable_and_parameters[0]; $callable = $callable_and_parameters[0];
$sub_parameters = $callable_and_parameters[1]; $sub_parameters = $callable_and_parameters[1];
return array( return array(
function ($condition) use ($callable, $sub_parameters) { function ($condition) use ($callable, $sub_parameters) {
return call_user_func_array($callable, $sub_parameters); return call_user_func_array($callable, $sub_parameters);
@ -325,12 +405,19 @@ class phpbb_db_migrator
return array( return array(
array($this->tools[$class], $method), array($this->tools[$class], $method),
$parameters $parameters,
); );
break; break;
} }
} }
/**
* Insert migration row into the database
*
* @param string $name Name of the migration
* @param array $state
* @return null
*/
protected function insert_migration($name, $state) protected function insert_migration($name, $state)
{ {
$migration_row = $state; $migration_row = $state;
@ -406,11 +493,6 @@ class phpbb_db_migrator
return true; return true;
} }
protected function apply_schema_changes($schema_changes)
{
$this->db_tools->perform_schema_changes($schema_changes);
}
/** /**
* Helper to get a migration * Helper to get a migration
* *