diff options
Diffstat (limited to 'phpBB/install/database_update.php')
-rw-r--r-- | phpBB/install/database_update.php | 2148 |
1 files changed, 219 insertions, 1929 deletions
diff --git a/phpBB/install/database_update.php b/phpBB/install/database_update.php index 0ec9f24190..c1fe144c62 100644 --- a/phpBB/install/database_update.php +++ b/phpBB/install/database_update.php @@ -8,17 +8,21 @@ * */ -$updates_to_version = '3.0.8'; +define('UPDATES_TO_VERSION', '3.0.11-RC1'); // Enter any version to update from to test updates. The version within the db will not be updated. -$debug_from_version = false; +define('DEBUG_FROM_VERSION', false); // Which oldest version does this updater support? -$oldest_from_version = '3.0.0'; +define('OLDEST_FROM_VERSION', '3.0.0'); // Return if we "just include it" to find out for which version the database update is responsible for if (defined('IN_PHPBB') && defined('IN_INSTALL')) { + $updates_to_version = UPDATES_TO_VERSION; + $debug_from_version = DEBUG_FROM_VERSION; + $oldest_from_version = OLDEST_FROM_VERSION; + return; } @@ -30,12 +34,32 @@ define('IN_INSTALL', true); $phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './../'; $phpEx = substr(strrchr(__FILE__, '.'), 1); -// Report all errors, except notices and deprecation messages -if (!defined('E_DEPRECATED')) +if (!function_exists('phpbb_require_updated')) { - define('E_DEPRECATED', 8192); + function phpbb_require_updated($path, $optional = false) + { + global $phpbb_root_path; + + $new_path = $phpbb_root_path . 'install/update/new/' . $path; + $old_path = $phpbb_root_path . $path; + + if (file_exists($new_path)) + { + require($new_path); + } + else if (!$optional || file_exists($old_path)) + { + require($old_path); + } + } } -//error_reporting(E_ALL ^ E_NOTICE ^ E_DEPRECATED); + +phpbb_require_updated('includes/startup.' . $phpEx); + +$updates_to_version = UPDATES_TO_VERSION; +$debug_from_version = DEBUG_FROM_VERSION; +$oldest_from_version = OLDEST_FROM_VERSION; + error_reporting(E_ALL); @set_time_limit(0); @@ -68,28 +92,20 @@ require($phpbb_root_path . 'includes/auth.' . $phpEx); require($phpbb_root_path . 'includes/functions.' . $phpEx); -if (file_exists($phpbb_root_path . 'includes/functions_content.' . $phpEx)) -{ - require($phpbb_root_path . 'includes/functions_content.' . $phpEx); -} +phpbb_require_updated('includes/functions_content.' . $phpEx, true); require($phpbb_root_path . 'includes/functions_admin.' . $phpEx); require($phpbb_root_path . 'includes/constants.' . $phpEx); require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx); require($phpbb_root_path . 'includes/utf/utf_tools.' . $phpEx); -// If we are on PHP >= 6.0.0 we do not need some code -if (version_compare(PHP_VERSION, '6.0.0-dev', '>=')) -{ - /** - * @ignore - */ - define('STRIP', false); -} -else +phpbb_require_updated('includes/db/db_tools.' . $phpEx); + +// new table constants are separately defined here in case the updater is run +// before the files are updated +if (!defined('LOGIN_ATTEMPT_TABLE')) { - @set_magic_quotes_runtime(0); - define('STRIP', (get_magic_quotes_gpc()) ? true : false); + define('LOGIN_ATTEMPT_TABLE', $table_prefix . 'login_attempts'); } $user = new user(); @@ -164,9 +180,9 @@ while ($row = $db->sql_fetchrow($result)) } $db->sql_freeresult($result); -// We do not include DB Tools here, because we can not be sure the file is up-to-date ;) -// Instead, this file defines a clean db_tools version (we are also not able to provide a different file, else the database update will not work standalone) -$db_tools = new updater_db_tools($db, true); +// phpbb_db_tools will be taken from new files (under install/update/new) +// if possible, falling back to the board's copy. +$db_tools = new phpbb_db_tools($db, true); $database_update_info = database_update_info(); @@ -227,7 +243,7 @@ if (empty($config['dbms_version'])) set_config('dbms_version', $db->sql_server_info(true)); } -// Firebird update from Firebord 2.0 to 2.1+ required? +// Firebird update from Firebird 2.0 to 2.1+ required? if ($db->sql_layer == 'firebird') { // We do not trust any PHP5 function enabled, we will simply test for a function new in 2.1 @@ -511,7 +527,7 @@ function _print_footer() </div> <div id="page-footer"> - Powered by phpBB © 2000, 2002, 2005, 2007 <a href="http://www.phpbb.com/">phpBB Group</a> + Powered by <a href="http://www.phpbb.com/">phpBB</a>® Forum Software © phpBB Group </div> </div> @@ -534,12 +550,23 @@ function _sql($sql, &$errored, &$error_ary, $echo_dot = true) $db->sql_return_on_error(true); - $result = $db->sql_query($sql); - if ($db->sql_error_triggered) + if ($sql === 'begin') + { + $result = $db->sql_transaction('begin'); + } + else if ($sql === 'commit') + { + $result = $db->sql_transaction('commit'); + } + else { - $errored = true; - $error_ary['sql'][] = $db->sql_error_sql; - $error_ary['error_code'][] = $db->sql_error_returned; + $result = $db->sql_query($sql); + if ($db->sql_error_triggered) + { + $errored = true; + $error_ary['sql'][] = $db->sql_error_sql; + $error_ary['error_code'][] = $db->sql_error_returned; + } } $db->sql_return_on_error(false); @@ -916,6 +943,60 @@ function database_update_info() '3.0.7-PL1' => array(), // No changes from 3.0.8-RC1 to 3.0.8 '3.0.8-RC1' => array(), + // Changes from 3.0.8 to 3.0.9-RC1 + '3.0.8' => array( + 'add_tables' => array( + LOGIN_ATTEMPT_TABLE => array( + 'COLUMNS' => array( + // this column was removed from the database updater + // after 3.0.9-RC3 was released. It might still exist + // in 3.0.9-RCX installations and has to be dropped in + // 3.0.12 after the db_tools class is capable of properly + // removing a primary key. + // 'attempt_id' => array('UINT', NULL, 'auto_increment'), + 'attempt_ip' => array('VCHAR:40', ''), + 'attempt_browser' => array('VCHAR:150', ''), + 'attempt_forwarded_for' => array('VCHAR:255', ''), + 'attempt_time' => array('TIMESTAMP', 0), + 'user_id' => array('UINT', 0), + 'username' => array('VCHAR_UNI:255', 0), + 'username_clean' => array('VCHAR_CI', 0), + ), + //'PRIMARY_KEY' => 'attempt_id', + 'KEYS' => array( + 'att_ip' => array('INDEX', array('attempt_ip', 'attempt_time')), + 'att_for' => array('INDEX', array('attempt_forwarded_for', 'attempt_time')), + 'att_time' => array('INDEX', array('attempt_time')), + 'user_id' => array('INDEX', 'user_id'), + ), + ), + ), + 'change_columns' => array( + BBCODES_TABLE => array( + 'bbcode_id' => array('USINT', 0), + ), + ), + ), + // No changes from 3.0.9-RC1 to 3.0.9-RC2 + '3.0.9-RC1' => array(), + // No changes from 3.0.9-RC2 to 3.0.9-RC3 + '3.0.9-RC2' => array(), + // No changes from 3.0.9-RC3 to 3.0.9-RC4 + '3.0.9-RC3' => array(), + // No changes from 3.0.9-RC4 to 3.0.9 + '3.0.9-RC4' => array(), + // No changes from 3.0.9 to 3.0.10-RC1 + '3.0.9' => array(), + // No changes from 3.0.10-RC1 to 3.0.10-RC2 + '3.0.10-RC1' => array(), + // No changes from 3.0.10-RC2 to 3.0.10-RC3 + '3.0.10-RC2' => array(), + // No changes from 3.0.10-RC3 to 3.0.10 + '3.0.10-RC3' => array(), + // No changes from 3.0.10 to 3.0.11-RC1 + '3.0.10' => array(), + + /** @todo DROP LOGIN_ATTEMPT_TABLE.attempt_id in 3.0.12-RC1 */ ); } @@ -1858,1948 +1939,157 @@ function change_database_data(&$no_updates, $version) // No changes from 3.0.8-RC1 to 3.0.8 case '3.0.8-RC1': break; - } -} - - -/** -* Database Tools for handling cross-db actions such as altering columns, etc. -* Currently not supported is returning SQL for creating tables. -* -* @package dbal -*/ -class updater_db_tools -{ - /** - * Current sql layer - */ - var $sql_layer = ''; - - /** - * @var object DB object - */ - var $db = NULL; - - /** - * The Column types for every database we support - * @var array - */ - var $dbms_type_map = array( - 'mysql_41' => array( - 'INT:' => 'int(%d)', - 'BINT' => 'bigint(20)', - 'UINT' => 'mediumint(8) UNSIGNED', - 'UINT:' => 'int(%d) UNSIGNED', - 'TINT:' => 'tinyint(%d)', - 'USINT' => 'smallint(4) UNSIGNED', - 'BOOL' => 'tinyint(1) UNSIGNED', - 'VCHAR' => 'varchar(255)', - 'VCHAR:' => 'varchar(%d)', - 'CHAR:' => 'char(%d)', - 'XSTEXT' => 'text', - 'XSTEXT_UNI'=> 'varchar(100)', - 'STEXT' => 'text', - 'STEXT_UNI' => 'varchar(255)', - 'TEXT' => 'text', - 'TEXT_UNI' => 'text', - 'MTEXT' => 'mediumtext', - 'MTEXT_UNI' => 'mediumtext', - 'TIMESTAMP' => 'int(11) UNSIGNED', - 'DECIMAL' => 'decimal(5,2)', - 'DECIMAL:' => 'decimal(%d,2)', - 'PDECIMAL' => 'decimal(6,3)', - 'PDECIMAL:' => 'decimal(%d,3)', - 'VCHAR_UNI' => 'varchar(255)', - 'VCHAR_UNI:'=> 'varchar(%d)', - 'VCHAR_CI' => 'varchar(255)', - 'VARBINARY' => 'varbinary(255)', - ), - - 'mysql_40' => array( - 'INT:' => 'int(%d)', - 'BINT' => 'bigint(20)', - 'UINT' => 'mediumint(8) UNSIGNED', - 'UINT:' => 'int(%d) UNSIGNED', - 'TINT:' => 'tinyint(%d)', - 'USINT' => 'smallint(4) UNSIGNED', - 'BOOL' => 'tinyint(1) UNSIGNED', - 'VCHAR' => 'varbinary(255)', - 'VCHAR:' => 'varbinary(%d)', - 'CHAR:' => 'binary(%d)', - 'XSTEXT' => 'blob', - 'XSTEXT_UNI'=> 'blob', - 'STEXT' => 'blob', - 'STEXT_UNI' => 'blob', - 'TEXT' => 'blob', - 'TEXT_UNI' => 'blob', - 'MTEXT' => 'mediumblob', - 'MTEXT_UNI' => 'mediumblob', - 'TIMESTAMP' => 'int(11) UNSIGNED', - 'DECIMAL' => 'decimal(5,2)', - 'DECIMAL:' => 'decimal(%d,2)', - 'PDECIMAL' => 'decimal(6,3)', - 'PDECIMAL:' => 'decimal(%d,3)', - 'VCHAR_UNI' => 'blob', - 'VCHAR_UNI:'=> array('varbinary(%d)', 'limit' => array('mult', 3, 255, 'blob')), - 'VCHAR_CI' => 'blob', - 'VARBINARY' => 'varbinary(255)', - ), - - 'firebird' => array( - 'INT:' => 'INTEGER', - 'BINT' => 'DOUBLE PRECISION', - 'UINT' => 'INTEGER', - 'UINT:' => 'INTEGER', - 'TINT:' => 'INTEGER', - 'USINT' => 'INTEGER', - 'BOOL' => 'INTEGER', - 'VCHAR' => 'VARCHAR(255) CHARACTER SET NONE', - 'VCHAR:' => 'VARCHAR(%d) CHARACTER SET NONE', - 'CHAR:' => 'CHAR(%d) CHARACTER SET NONE', - 'XSTEXT' => 'BLOB SUB_TYPE TEXT CHARACTER SET NONE', - 'STEXT' => 'BLOB SUB_TYPE TEXT CHARACTER SET NONE', - 'TEXT' => 'BLOB SUB_TYPE TEXT CHARACTER SET NONE', - 'MTEXT' => 'BLOB SUB_TYPE TEXT CHARACTER SET NONE', - 'XSTEXT_UNI'=> 'VARCHAR(100) CHARACTER SET UTF8', - 'STEXT_UNI' => 'VARCHAR(255) CHARACTER SET UTF8', - 'TEXT_UNI' => 'BLOB SUB_TYPE TEXT CHARACTER SET UTF8', - 'MTEXT_UNI' => 'BLOB SUB_TYPE TEXT CHARACTER SET UTF8', - 'TIMESTAMP' => 'INTEGER', - 'DECIMAL' => 'DOUBLE PRECISION', - 'DECIMAL:' => 'DOUBLE PRECISION', - 'PDECIMAL' => 'DOUBLE PRECISION', - 'PDECIMAL:' => 'DOUBLE PRECISION', - 'VCHAR_UNI' => 'VARCHAR(255) CHARACTER SET UTF8', - 'VCHAR_UNI:'=> 'VARCHAR(%d) CHARACTER SET UTF8', - 'VCHAR_CI' => 'VARCHAR(255) CHARACTER SET UTF8', - 'VARBINARY' => 'CHAR(255) CHARACTER SET NONE', - ), - 'mssql' => array( - 'INT:' => '[int]', - 'BINT' => '[float]', - 'UINT' => '[int]', - 'UINT:' => '[int]', - 'TINT:' => '[int]', - 'USINT' => '[int]', - 'BOOL' => '[int]', - 'VCHAR' => '[varchar] (255)', - 'VCHAR:' => '[varchar] (%d)', - 'CHAR:' => '[char] (%d)', - 'XSTEXT' => '[varchar] (1000)', - 'STEXT' => '[varchar] (3000)', - 'TEXT' => '[varchar] (8000)', - 'MTEXT' => '[text]', - 'XSTEXT_UNI'=> '[varchar] (100)', - 'STEXT_UNI' => '[varchar] (255)', - 'TEXT_UNI' => '[varchar] (4000)', - 'MTEXT_UNI' => '[text]', - 'TIMESTAMP' => '[int]', - 'DECIMAL' => '[float]', - 'DECIMAL:' => '[float]', - 'PDECIMAL' => '[float]', - 'PDECIMAL:' => '[float]', - 'VCHAR_UNI' => '[varchar] (255)', - 'VCHAR_UNI:'=> '[varchar] (%d)', - 'VCHAR_CI' => '[varchar] (255)', - 'VARBINARY' => '[varchar] (255)', - ), - - 'mssqlnative' => array( - 'INT:' => '[int]', - 'BINT' => '[float]', - 'UINT' => '[int]', - 'UINT:' => '[int]', - 'TINT:' => '[int]', - 'USINT' => '[int]', - 'BOOL' => '[int]', - 'VCHAR' => '[varchar] (255)', - 'VCHAR:' => '[varchar] (%d)', - 'CHAR:' => '[char] (%d)', - 'XSTEXT' => '[varchar] (1000)', - 'STEXT' => '[varchar] (3000)', - 'TEXT' => '[varchar] (8000)', - 'MTEXT' => '[text]', - 'XSTEXT_UNI'=> '[varchar] (100)', - 'STEXT_UNI' => '[varchar] (255)', - 'TEXT_UNI' => '[varchar] (4000)', - 'MTEXT_UNI' => '[text]', - 'TIMESTAMP' => '[int]', - 'DECIMAL' => '[float]', - 'DECIMAL:' => '[float]', - 'PDECIMAL' => '[float]', - 'PDECIMAL:' => '[float]', - 'VCHAR_UNI' => '[varchar] (255)', - 'VCHAR_UNI:'=> '[varchar] (%d)', - 'VCHAR_CI' => '[varchar] (255)', - 'VARBINARY' => '[varchar] (255)', - ), - - 'oracle' => array( - 'INT:' => 'number(%d)', - 'BINT' => 'number(20)', - 'UINT' => 'number(8)', - 'UINT:' => 'number(%d)', - 'TINT:' => 'number(%d)', - 'USINT' => 'number(4)', - 'BOOL' => 'number(1)', - 'VCHAR' => 'varchar2(255)', - 'VCHAR:' => 'varchar2(%d)', - 'CHAR:' => 'char(%d)', - 'XSTEXT' => 'varchar2(1000)', - 'STEXT' => 'varchar2(3000)', - 'TEXT' => 'clob', - 'MTEXT' => 'clob', - 'XSTEXT_UNI'=> 'varchar2(300)', - 'STEXT_UNI' => 'varchar2(765)', - 'TEXT_UNI' => 'clob', - 'MTEXT_UNI' => 'clob', - 'TIMESTAMP' => 'number(11)', - 'DECIMAL' => 'number(5, 2)', - 'DECIMAL:' => 'number(%d, 2)', - 'PDECIMAL' => 'number(6, 3)', - 'PDECIMAL:' => 'number(%d, 3)', - 'VCHAR_UNI' => 'varchar2(765)', - 'VCHAR_UNI:'=> array('varchar2(%d)', 'limit' => array('mult', 3, 765, 'clob')), - 'VCHAR_CI' => 'varchar2(255)', - 'VARBINARY' => 'raw(255)', - ), - - 'sqlite' => array( - 'INT:' => 'int(%d)', - 'BINT' => 'bigint(20)', - 'UINT' => 'INTEGER UNSIGNED', //'mediumint(8) UNSIGNED', - 'UINT:' => 'INTEGER UNSIGNED', // 'int(%d) UNSIGNED', - 'TINT:' => 'tinyint(%d)', - 'USINT' => 'INTEGER UNSIGNED', //'mediumint(4) UNSIGNED', - 'BOOL' => 'INTEGER UNSIGNED', //'tinyint(1) UNSIGNED', - 'VCHAR' => 'varchar(255)', - 'VCHAR:' => 'varchar(%d)', - 'CHAR:' => 'char(%d)', - 'XSTEXT' => 'text(65535)', - 'STEXT' => 'text(65535)', - 'TEXT' => 'text(65535)', - 'MTEXT' => 'mediumtext(16777215)', - 'XSTEXT_UNI'=> 'text(65535)', - 'STEXT_UNI' => 'text(65535)', - 'TEXT_UNI' => 'text(65535)', - 'MTEXT_UNI' => 'mediumtext(16777215)', - 'TIMESTAMP' => 'INTEGER UNSIGNED', //'int(11) UNSIGNED', - 'DECIMAL' => 'decimal(5,2)', - 'DECIMAL:' => 'decimal(%d,2)', - 'PDECIMAL' => 'decimal(6,3)', - 'PDECIMAL:' => 'decimal(%d,3)', - 'VCHAR_UNI' => 'varchar(255)', - 'VCHAR_UNI:'=> 'varchar(%d)', - 'VCHAR_CI' => 'varchar(255)', - 'VARBINARY' => 'blob', - ), - - 'postgres' => array( - 'INT:' => 'INT4', - 'BINT' => 'INT8', - 'UINT' => 'INT4', // unsigned - 'UINT:' => 'INT4', // unsigned - 'USINT' => 'INT2', // unsigned - 'BOOL' => 'INT2', // unsigned - 'TINT:' => 'INT2', - 'VCHAR' => 'varchar(255)', - 'VCHAR:' => 'varchar(%d)', - 'CHAR:' => 'char(%d)', - 'XSTEXT' => 'varchar(1000)', - 'STEXT' => 'varchar(3000)', - 'TEXT' => 'varchar(8000)', - 'MTEXT' => 'TEXT', - 'XSTEXT_UNI'=> 'varchar(100)', - 'STEXT_UNI' => 'varchar(255)', - 'TEXT_UNI' => 'varchar(4000)', - 'MTEXT_UNI' => 'TEXT', - 'TIMESTAMP' => 'INT4', // unsigned - 'DECIMAL' => 'decimal(5,2)', - 'DECIMAL:' => 'decimal(%d,2)', - 'PDECIMAL' => 'decimal(6,3)', - 'PDECIMAL:' => 'decimal(%d,3)', - 'VCHAR_UNI' => 'varchar(255)', - 'VCHAR_UNI:'=> 'varchar(%d)', - 'VCHAR_CI' => 'varchar_ci', - 'VARBINARY' => 'bytea', - ), - ); - - /** - * A list of types being unsigned for better reference in some db's - * @var array - */ - var $unsigned_types = array('UINT', 'UINT:', 'USINT', 'BOOL', 'TIMESTAMP'); - - /** - * A list of supported DBMS. We change this class to support more DBMS, the DBMS itself only need to follow some rules. - * @var array - */ - var $supported_dbms = array('firebird', 'mssql', 'mssqlnative', 'mysql_40', 'mysql_41', 'oracle', 'postgres', 'sqlite'); - - /** - * This is set to true if user only wants to return the 'to-be-executed' SQL statement(s) (as an array). - * This mode has no effect on some methods (inserting of data for example). This is expressed within the methods command. - */ - var $return_statements = false; - - /** - * Constructor. Set DB Object and set {@link $return_statements return_statements}. - * - * @param phpbb_dbal $db DBAL object - * @param bool $return_statements True if only statements should be returned and no SQL being executed - */ - function updater_db_tools(&$db, $return_statements = false) - { - $this->db = $db; - $this->return_statements = $return_statements; - - // Determine mapping database type - switch ($this->db->sql_layer) - { - case 'mysql': - $this->sql_layer = 'mysql_40'; - break; - - case 'mysql4': - if (version_compare($this->db->sql_server_info(true), '4.1.3', '>=')) - { - $this->sql_layer = 'mysql_41'; - } - else - { - $this->sql_layer = 'mysql_40'; - } - break; - - case 'mysqli': - $this->sql_layer = 'mysql_41'; - break; - - case 'mssql': - case 'mssql_odbc': - $this->sql_layer = 'mssql'; - break; - - case 'mssqlnative': - $this->sql_layer = 'mssqlnative'; - break; - - default: - $this->sql_layer = $this->db->sql_layer; - break; - } - } - - /** - * Handle passed database update array. - * Expected structure... - * Key being one of the following - * change_columns: Column changes (only type, not name) - * add_columns: Add columns to a table - * drop_keys: Dropping keys - * drop_columns: Removing/Dropping columns - * add_primary_keys: adding primary keys - * add_unique_index: adding an unique index - * add_index: adding an index (can be column:index_size if you need to provide size) - * - * The values are in this format: - * {TABLE NAME} => array( - * {COLUMN NAME} => array({COLUMN TYPE}, {DEFAULT VALUE}, {OPTIONAL VARIABLES}), - * {KEY/INDEX NAME} => array({COLUMN NAMES}), - * ) - * - * For more information have a look at /develop/create_schema_files.php (only available through SVN) - */ - function perform_schema_changes($schema_changes) - { - if (empty($schema_changes)) - { - return; - } - - $statements = array(); - $sqlite = false; - - // For SQLite we need to perform the schema changes in a much more different way - if ($this->db->sql_layer == 'sqlite' && $this->return_statements) - { - $sqlite_data = array(); - $sqlite = true; - } - - // Change columns? - if (!empty($schema_changes['change_columns'])) - { - foreach ($schema_changes['change_columns'] as $table => $columns) - { - foreach ($columns as $column_name => $column_data) - { - // If the column exists we change it, else we add it ;) - if ($column_exists = $this->sql_column_exists($table, $column_name)) - { - $result = $this->sql_column_change($table, $column_name, $column_data, true); - } - else - { - $result = $this->sql_column_add($table, $column_name, $column_data, true); - } + // Changes from 3.0.8 to 3.0.9-RC1 + case '3.0.8': + set_config('ip_login_limit_max', '50'); + set_config('ip_login_limit_time', '21600'); + set_config('ip_login_limit_use_forwarded', '0'); - if ($sqlite) - { - if ($column_exists) - { - $sqlite_data[$table]['change_columns'][] = $result; - } - else - { - $sqlite_data[$table]['add_columns'][] = $result; - } - } - else if ($this->return_statements) - { - $statements = array_merge($statements, $result); - } - } - } - } - - // Add columns? - if (!empty($schema_changes['add_columns'])) - { - foreach ($schema_changes['add_columns'] as $table => $columns) - { - foreach ($columns as $column_name => $column_data) - { - // Only add the column if it does not exist yet - if ($column_exists = $this->sql_column_exists($table, $column_name)) - { - continue; - // This is commented out here because it can take tremendous time on updates -// $result = $this->sql_column_change($table, $column_name, $column_data, true); - } - else - { - $result = $this->sql_column_add($table, $column_name, $column_data, true); - } - - if ($sqlite) - { - if ($column_exists) - { - continue; -// $sqlite_data[$table]['change_columns'][] = $result; - } - else - { - $sqlite_data[$table]['add_columns'][] = $result; - } - } - else if ($this->return_statements) - { - $statements = array_merge($statements, $result); - } - } - } - } - - // Remove keys? - if (!empty($schema_changes['drop_keys'])) - { - foreach ($schema_changes['drop_keys'] as $table => $indexes) - { - foreach ($indexes as $index_name) - { - if (!$this->sql_index_exists($table, $index_name)) - { - continue; - } - - $result = $this->sql_index_drop($table, $index_name); - - if ($this->return_statements) - { - $statements = array_merge($statements, $result); - } - } - } - } - - // Drop columns? - if (!empty($schema_changes['drop_columns'])) - { - foreach ($schema_changes['drop_columns'] as $table => $columns) - { - foreach ($columns as $column) - { - // Only remove the column if it exists... - if ($this->sql_column_exists($table, $column)) - { - $result = $this->sql_column_remove($table, $column, true); - - if ($sqlite) - { - $sqlite_data[$table]['drop_columns'][] = $result; - } - else if ($this->return_statements) - { - $statements = array_merge($statements, $result); - } - } - } - } - } - - // Add primary keys? - if (!empty($schema_changes['add_primary_keys'])) - { - foreach ($schema_changes['add_primary_keys'] as $table => $columns) - { - $result = $this->sql_create_primary_key($table, $columns, true); - - if ($sqlite) - { - $sqlite_data[$table]['primary_key'] = $result; - } - else if ($this->return_statements) - { - $statements = array_merge($statements, $result); - } - } - } - - // Add unqiue indexes? - if (!empty($schema_changes['add_unique_index'])) - { - foreach ($schema_changes['add_unique_index'] as $table => $index_array) - { - foreach ($index_array as $index_name => $column) - { - if ($this->sql_unique_index_exists($table, $index_name)) - { - continue; - } - - $result = $this->sql_create_unique_index($table, $index_name, $column); - - if ($this->return_statements) - { - $statements = array_merge($statements, $result); - } - } - } - } - - // Add indexes? - if (!empty($schema_changes['add_index'])) - { - foreach ($schema_changes['add_index'] as $table => $index_array) - { - foreach ($index_array as $index_name => $column) - { - if ($this->sql_index_exists($table, $index_name)) - { - continue; - } - - $result = $this->sql_create_index($table, $index_name, $column); - - if ($this->return_statements) - { - $statements = array_merge($statements, $result); - } - } - } - } + // Update file extension group names to use language strings, again. + $sql = 'SELECT group_id, group_name + FROM ' . EXTENSION_GROUPS_TABLE . ' + WHERE group_name ' . $db->sql_like_expression('EXT_GROUP_' . $db->any_char); + $result = $db->sql_query($sql); - if ($sqlite) - { - foreach ($sqlite_data as $table_name => $sql_schema_changes) + while ($row = $db->sql_fetchrow($result)) { - // Create temporary table with original data - $statements[] = 'begin'; - - $sql = "SELECT sql - FROM sqlite_master - WHERE type = 'table' - AND name = '{$table_name}' - ORDER BY type DESC, name;"; - $result = $this->db->sql_query($sql); - - if (!$result) - { - continue; - } - - $row = $this->db->sql_fetchrow($result); - $this->db->sql_freeresult($result); - - // Create a backup table and populate it, destroy the existing one - $statements[] = preg_replace('#CREATE\s+TABLE\s+"?' . $table_name . '"?#i', 'CREATE TEMPORARY TABLE ' . $table_name . '_temp', $row['sql']); - $statements[] = 'INSERT INTO ' . $table_name . '_temp SELECT * FROM ' . $table_name; - $statements[] = 'DROP TABLE ' . $table_name; - - // Get the columns... - preg_match('#\((.*)\)#s', $row['sql'], $matches); - - $plain_table_cols = trim($matches[1]); - $new_table_cols = preg_split('/,(?![\s\w]+\))/m', $plain_table_cols); - $column_list = array(); - - foreach ($new_table_cols as $declaration) - { - $entities = preg_split('#\s+#', trim($declaration)); - if ($entities[0] == 'PRIMARY') - { - continue; - } - $column_list[] = $entities[0]; - } - - // note down the primary key notation because sqlite only supports adding it to the end for the new table - $primary_key = false; - $_new_cols = array(); - - foreach ($new_table_cols as $key => $declaration) - { - $entities = preg_split('#\s+#', trim($declaration)); - if ($entities[0] == 'PRIMARY') - { - $primary_key = $declaration; - continue; - } - $_new_cols[] = $declaration; - } - - $new_table_cols = $_new_cols; - - // First of all... change columns - if (!empty($sql_schema_changes['change_columns'])) - { - foreach ($sql_schema_changes['change_columns'] as $column_sql) - { - foreach ($new_table_cols as $key => $declaration) - { - $entities = preg_split('#\s+#', trim($declaration)); - if (strpos($column_sql, $entities[0] . ' ') === 0) - { - $new_table_cols[$key] = $column_sql; - } - } - } - } - - if (!empty($sql_schema_changes['add_columns'])) - { - foreach ($sql_schema_changes['add_columns'] as $column_sql) - { - $new_table_cols[] = $column_sql; - } - } - - // Now drop them... - if (!empty($sql_schema_changes['drop_columns'])) - { - foreach ($sql_schema_changes['drop_columns'] as $column_name) - { - // Remove from column list... - $new_column_list = array(); - foreach ($column_list as $key => $value) - { - if ($value === $column_name) - { - continue; - } - - $new_column_list[] = $value; - } - - $column_list = $new_column_list; - - // Remove from table... - $_new_cols = array(); - foreach ($new_table_cols as $key => $declaration) - { - $entities = preg_split('#\s+#', trim($declaration)); - if (strpos($column_name . ' ', $entities[0] . ' ') === 0) - { - continue; - } - $_new_cols[] = $declaration; - } - $new_table_cols = $_new_cols; - } - } - - // Primary key... - if (!empty($sql_schema_changes['primary_key'])) - { - $new_table_cols[] = 'PRIMARY KEY (' . implode(', ', $sql_schema_changes['primary_key']) . ')'; - } - // Add a new one or the old primary key - else if ($primary_key !== false) - { - $new_table_cols[] = $primary_key; - } - - $columns = implode(',', $column_list); - - // create a new table and fill it up. destroy the temp one - $statements[] = 'CREATE TABLE ' . $table_name . ' (' . implode(',', $new_table_cols) . ');'; - $statements[] = 'INSERT INTO ' . $table_name . ' (' . $columns . ') SELECT ' . $columns . ' FROM ' . $table_name . '_temp;'; - $statements[] = 'DROP TABLE ' . $table_name . '_temp'; + $sql_ary = array( + 'group_name' => substr($row['group_name'], 10), // Strip off 'EXT_GROUP_' + ); - $statements[] = 'commit'; + $sql = 'UPDATE ' . EXTENSION_GROUPS_TABLE . ' + SET ' . $db->sql_build_array('UPDATE', $sql_ary) . ' + WHERE group_id = ' . $row['group_id']; + _sql($sql, $errored, $error_ary); } - } - - if ($this->return_statements) - { - return $statements; - } - } - - /** - * Check if a specified column exist - * - * @param string $table Table to check the column at - * @param string $column_name The column to check - * - * @return bool True if column exists, else false - */ - function sql_column_exists($table, $column_name) - { - switch ($this->sql_layer) - { - case 'mysql_40': - case 'mysql_41': - - $sql = "SHOW COLUMNS FROM $table"; - $result = $this->db->sql_query($sql); - - while ($row = $this->db->sql_fetchrow($result)) - { - // lower case just in case - if (strtolower($row['Field']) == $column_name) - { - $this->db->sql_freeresult($result); - return true; - } - } - $this->db->sql_freeresult($result); - return false; - break; - - // PostgreSQL has a way of doing this in a much simpler way but would - // not allow us to support all versions of PostgreSQL - case 'postgres': - $sql = "SELECT a.attname - FROM pg_class c, pg_attribute a - WHERE c.relname = '{$table}' - AND a.attnum > 0 - AND a.attrelid = c.oid"; - $result = $this->db->sql_query($sql); - while ($row = $this->db->sql_fetchrow($result)) - { - // lower case just in case - if (strtolower($row['attname']) == $column_name) - { - $this->db->sql_freeresult($result); - return true; - } - } - $this->db->sql_freeresult($result); - - return false; - break; - - // same deal with PostgreSQL, we must perform more complex operations than - // we technically could - case 'mssql': - case 'mssqlnative': - $sql = "SELECT c.name - FROM syscolumns c - LEFT JOIN sysobjects o ON c.id = o.id - WHERE o.name = '{$table}'"; - $result = $this->db->sql_query($sql); - while ($row = $this->db->sql_fetchrow($result)) - { - // lower case just in case - if (strtolower($row['name']) == $column_name) - { - $this->db->sql_freeresult($result); - return true; - } - } - $this->db->sql_freeresult($result); - return false; - break; - - case 'oracle': - $sql = "SELECT column_name - FROM user_tab_columns - WHERE LOWER(table_name) = '" . strtolower($table) . "'"; - $result = $this->db->sql_query($sql); - while ($row = $this->db->sql_fetchrow($result)) - { - // lower case just in case - if (strtolower($row['column_name']) == $column_name) - { - $this->db->sql_freeresult($result); - return true; - } - } - $this->db->sql_freeresult($result); - return false; - break; - - case 'firebird': - $sql = "SELECT RDB\$FIELD_NAME as FNAME - FROM RDB\$RELATION_FIELDS - WHERE RDB\$RELATION_NAME = '" . strtoupper($table) . "'"; - $result = $this->db->sql_query($sql); - while ($row = $this->db->sql_fetchrow($result)) - { - // lower case just in case - if (strtolower($row['fname']) == $column_name) - { - $this->db->sql_freeresult($result); - return true; - } - } - $this->db->sql_freeresult($result); - return false; - break; - - // ugh, SQLite - case 'sqlite': - $sql = "SELECT sql - FROM sqlite_master - WHERE type = 'table' - AND name = '{$table}'"; - $result = $this->db->sql_query($sql); - - if (!$result) - { - return false; - } - - $row = $this->db->sql_fetchrow($result); - $this->db->sql_freeresult($result); - - preg_match('#\((.*)\)#s', $row['sql'], $matches); - - $cols = trim($matches[1]); - $col_array = preg_split('/,(?![\s\w]+\))/m', $cols); - - foreach ($col_array as $declaration) - { - $entities = preg_split('#\s+#', trim($declaration)); - if ($entities[0] == 'PRIMARY') - { - continue; - } - - if (strtolower($entities[0]) == $column_name) - { - return true; - } - } - return false; - break; - } - } + $db->sql_freeresult($result); - /** - * Check if a specified index exists in table. Does not return PRIMARY KEY and UNIQUE indexes. - * - * @param string $table_name Table to check the index at - * @param string $index_name The index name to check - * - * @return bool True if index exists, else false - */ - function sql_index_exists($table_name, $index_name) - { - if ($this->sql_layer == 'mssql' || $this->sql_layer == 'mssqlnative') - { - $sql = "EXEC sp_statistics '$table_name'"; - $result = $this->db->sql_query($sql); + global $db_tools, $table_prefix; - while ($row = $this->db->sql_fetchrow($result)) + // Recover from potentially broken Q&A CAPTCHA table on firebird + // Q&A CAPTCHA was uninstallable, so it's safe to remove these + // without data loss + if ($db_tools->sql_layer == 'firebird') { - if ($row['TYPE'] == 3) + $tables = array( + $table_prefix . 'captcha_questions', + $table_prefix . 'captcha_answers', + $table_prefix . 'qa_confirm', + ); + foreach ($tables as $table) { - if (strtolower($row['INDEX_NAME']) == strtolower($index_name)) + if ($db_tools->sql_table_exists($table)) { - $this->db->sql_freeresult($result); - return true; + $db_tools->sql_table_drop($table); } } } - $this->db->sql_freeresult($result); - - return false; - } - - switch ($this->sql_layer) - { - case 'firebird': - $sql = "SELECT LOWER(RDB\$INDEX_NAME) as index_name - FROM RDB\$INDICES - WHERE RDB\$RELATION_NAME = '" . strtoupper($table_name) . "' - AND RDB\$UNIQUE_FLAG IS NULL - AND RDB\$FOREIGN_KEY IS NULL"; - $col = 'index_name'; - break; - case 'postgres': - $sql = "SELECT ic.relname as index_name - FROM pg_class bc, pg_class ic, pg_index i - WHERE (bc.oid = i.indrelid) - AND (ic.oid = i.indexrelid) - AND (bc.relname = '" . $table_name . "') - AND (i.indisunique != 't') - AND (i.indisprimary != 't')"; - $col = 'index_name'; - break; - - case 'mysql_40': - case 'mysql_41': - $sql = 'SHOW KEYS - FROM ' . $table_name; - $col = 'Key_name'; - break; - - case 'oracle': - $sql = "SELECT index_name - FROM user_indexes - WHERE table_name = '" . strtoupper($table_name) . "' - AND generated = 'N' - AND uniqueness = 'NONUNIQUE'"; - $col = 'index_name'; - break; - - case 'sqlite': - $sql = "PRAGMA index_list('" . $table_name . "');"; - $col = 'name'; - break; - } - - $result = $this->db->sql_query($sql); - while ($row = $this->db->sql_fetchrow($result)) - { - if (($this->sql_layer == 'mysql_40' || $this->sql_layer == 'mysql_41') && !$row['Non_unique']) - { - continue; - } + $no_updates = false; + break; - // These DBMS prefix index name with the table name - switch ($this->sql_layer) - { - case 'firebird': - case 'oracle': - case 'postgres': - case 'sqlite': - $row[$col] = substr($row[$col], strlen($table_name) + 1); - break; - } + // No changes from 3.0.9-RC1 to 3.0.9-RC2 + case '3.0.9-RC1': + break; - if (strtolower($row[$col]) == strtolower($index_name)) - { - $this->db->sql_freeresult($result); - return true; - } - } - $this->db->sql_freeresult($result); + // No changes from 3.0.9-RC2 to 3.0.9-RC3 + case '3.0.9-RC2': + break; - return false; - } + // No changes from 3.0.9-RC3 to 3.0.9-RC4 + case '3.0.9-RC3': + break; - /** - * Check if a specified UNIQUE index exists in table. - * - * @param string $table_name Table to check the index at - * @param string $index_name The index name to check - * - * @return bool True if index exists, else false - */ - function sql_unique_index_exists($table_name, $index_name) - { - if ($this->sql_layer == 'mssql' || $this->sql_layer == 'mssqlnative') - { - $sql = "EXEC sp_statistics '$table_name'"; - $result = $this->db->sql_query($sql); + // No changes from 3.0.9-RC4 to 3.0.9 + case '3.0.9-RC4': + break; - while ($row = $this->db->sql_fetchrow($result)) + // Changes from 3.0.9 to 3.0.10-RC1 + case '3.0.9': + if (!isset($config['email_max_chunk_size'])) { - // Usually NON_UNIQUE is the column we want to check, but we allow for both - if ($row['TYPE'] == 3) - { - if (strtolower($row['INDEX_NAME']) == strtolower($index_name)) - { - $this->db->sql_freeresult($result); - return true; - } - } + set_config('email_max_chunk_size', '50'); } - $this->db->sql_freeresult($result); - return false; - } - - switch ($this->sql_layer) - { - case 'firebird': - $sql = "SELECT LOWER(RDB\$INDEX_NAME) as index_name - FROM RDB\$INDICES - WHERE RDB\$RELATION_NAME = '" . strtoupper($table_name) . "' - AND RDB\$UNIQUE_FLAG IS NOT NULL - AND RDB\$FOREIGN_KEY IS NULL"; - $col = 'index_name'; - break; - case 'postgres': - $sql = "SELECT ic.relname as index_name, i.indisunique - FROM pg_class bc, pg_class ic, pg_index i - WHERE (bc.oid = i.indrelid) - AND (ic.oid = i.indexrelid) - AND (bc.relname = '" . $table_name . "') - AND (i.indisprimary != 't')"; - $col = 'index_name'; - break; - - case 'mysql_40': - case 'mysql_41': - $sql = 'SHOW KEYS - FROM ' . $table_name; - $col = 'Key_name'; - break; + $no_updates = false; + break; - case 'oracle': - $sql = "SELECT index_name, table_owner - FROM user_indexes - WHERE table_name = '" . strtoupper($table_name) . "' - AND generated = 'N' - AND uniqueness = 'UNIQUE'"; - $col = 'index_name'; - break; + // No changes from 3.0.10-RC1 to 3.0.10-RC2 + case '3.0.10-RC1': + break; - case 'sqlite': - $sql = "PRAGMA index_list('" . $table_name . "');"; - $col = 'name'; - break; - } + // No changes from 3.0.10-RC2 to 3.0.10-RC3 + case '3.0.10-RC2': + break; - $result = $this->db->sql_query($sql); - while ($row = $this->db->sql_fetchrow($result)) - { - if (($this->sql_layer == 'mysql_40' || $this->sql_layer == 'mysql_41') && ($row['Non_unique'] || $row[$col] == 'PRIMARY')) - { - continue; - } + // No changes from 3.0.10-RC3 to 3.0.10 + case '3.0.10-RC3': + break; - if ($this->sql_layer == 'sqlite' && !$row['unique']) - { - continue; - } + // Changes from 3.0.10 to 3.0.11-RC1 + case '3.0.10': + // Updates users having current style a deactivated one + $sql = 'SELECT style_id + FROM ' . STYLES_TABLE . ' + WHERE style_active = 0'; + $result = $db->sql_query($sql); - if ($this->sql_layer == 'postgres' && $row['indisunique'] != 't') + $deactivated_style_ids = array(); + while ($style_id = $db->sql_fetchfield('style_id', false, $result)) { - continue; - } - - // These DBMS prefix index name with the table name - switch ($this->sql_layer) - { - case 'oracle': - // Two cases here... prefixed with U_[table_owner] and not prefixed with table_name - if (strpos($row[$col], 'U_') === 0) - { - $row[$col] = substr($row[$col], strlen('U_' . $row['table_owner']) + 1); - } - else if (strpos($row[$col], strtoupper($table_name)) === 0) - { - $row[$col] = substr($row[$col], strlen($table_name) + 1); - } - break; - - case 'firebird': - case 'postgres': - case 'sqlite': - $row[$col] = substr($row[$col], strlen($table_name) + 1); - break; + $deactivated_style_ids[] = (int) $style_id; } + $db->sql_freeresult($result); - if (strtolower($row[$col]) == strtolower($index_name)) + if (!empty($deactivated_style_ids)) { - $this->db->sql_freeresult($result); - return true; + $sql = 'UPDATE ' . USERS_TABLE . ' + SET user_style = ' . (int) $config['default_style'] .' + WHERE ' . $db->sql_in_set('user_style', $deactivated_style_ids); + _sql($sql, $errored, $error_ary); } - } - $this->db->sql_freeresult($result); - return false; - } + // Delete orphan private messages + $batch_size = 500; - /** - * Private method for performing sql statements (either execute them or return them) - * @access private - */ - function _sql_run_sql($statements) - { - if ($this->return_statements) - { - return $statements; - } + $sql_array = array( + 'SELECT' => 'p.msg_id', + 'FROM' => array( + PRIVMSGS_TABLE => 'p', + ), + 'LEFT_JOIN' => array( + array( + 'FROM' => array(PRIVMSGS_TO_TABLE => 't'), + 'ON' => 'p.msg_id = t.msg_id', + ), + ), + 'WHERE' => 't.user_id IS NULL', + ); + $sql = $db->sql_build_query('SELECT', $sql_array); - // We could add error handling here... - foreach ($statements as $sql) - { - if ($sql === 'begin') - { - $this->db->sql_transaction('begin'); - } - else if ($sql === 'commit') - { - $this->db->sql_transaction('commit'); - } - else + do { - $this->db->sql_query($sql); - } - } - - return true; - } + $result = $db->sql_query_limit($sql, $batch_size); - /** - * Function to prepare some column information for better usage - * @access private - */ - function sql_prepare_column_data($table_name, $column_name, $column_data) - { - // Get type - if (strpos($column_data[0], ':') !== false) - { - list($orig_column_type, $column_length) = explode(':', $column_data[0]); - if (!is_array($this->dbms_type_map[$this->sql_layer][$orig_column_type . ':'])) - { - $column_type = sprintf($this->dbms_type_map[$this->sql_layer][$orig_column_type . ':'], $column_length); - } - else - { - if (isset($this->dbms_type_map[$this->sql_layer][$orig_column_type . ':']['rule'])) + $delete_pms = array(); + while ($row = $db->sql_fetchrow($result)) { - switch ($this->dbms_type_map[$this->sql_layer][$orig_column_type . ':']['rule'][0]) - { - case 'div': - $column_length /= $this->dbms_type_map[$this->sql_layer][$orig_column_type . ':']['rule'][1]; - $column_length = ceil($column_length); - $column_type = sprintf($this->dbms_type_map[$this->sql_layer][$orig_column_type . ':'][0], $column_length); - break; - } + $delete_pms[] = (int) $row['msg_id']; } + $db->sql_freeresult($result); - if (isset($this->dbms_type_map[$this->sql_layer][$orig_column_type . ':']['limit'])) + if (!empty($delete_pms)) { - switch ($this->dbms_type_map[$this->sql_layer][$orig_column_type . ':']['limit'][0]) - { - case 'mult': - $column_length *= $this->dbms_type_map[$this->sql_layer][$orig_column_type . ':']['limit'][1]; - if ($column_length > $this->dbms_type_map[$this->sql_layer][$orig_column_type . ':']['limit'][2]) - { - $column_type = $this->dbms_type_map[$this->sql_layer][$orig_column_type . ':']['limit'][3]; - } - else - { - $column_type = sprintf($this->dbms_type_map[$this->sql_layer][$orig_column_type . ':'][0], $column_length); - } - break; - } + $sql = 'DELETE FROM ' . PRIVMSGS_TABLE . ' + WHERE ' . $db->sql_in_set('msg_id', $delete_pms); + _sql($sql, $errored, $error_ary); } } - $orig_column_type .= ':'; - } - else - { - $orig_column_type = $column_data[0]; - $column_type = $this->dbms_type_map[$this->sql_layer][$column_data[0]]; - } - - // Adjust default value if db-dependant specified - if (is_array($column_data[1])) - { - $column_data[1] = (isset($column_data[1][$this->sql_layer])) ? $column_data[1][$this->sql_layer] : $column_data[1]['default']; - } - - $sql = ''; - - $return_array = array(); - - switch ($this->sql_layer) - { - case 'firebird': - $sql .= " {$column_type} "; - $return_array['column_type_sql_type'] = " {$column_type} "; - - if (!is_null($column_data[1])) - { - $sql .= 'DEFAULT ' . ((is_numeric($column_data[1])) ? $column_data[1] : "'{$column_data[1]}'") . ' '; - $return_array['column_type_sql_default'] = ((is_numeric($column_data[1])) ? $column_data[1] : "'{$column_data[1]}'") . ' '; - } - - $sql .= 'NOT NULL'; - - // This is a UNICODE column and thus should be given it's fair share - if (preg_match('/^X?STEXT_UNI|VCHAR_(CI|UNI:?)/', $column_data[0])) - { - $sql .= ' COLLATE UNICODE'; - } - - $return_array['auto_increment'] = false; - if (isset($column_data[2]) && $column_data[2] == 'auto_increment') - { - $return_array['auto_increment'] = true; - } - - break; - - case 'mssql': - case 'mssqlnative': - $sql .= " {$column_type} "; - $sql_default = " {$column_type} "; - - // For adding columns we need the default definition - if (!is_null($column_data[1])) - { - // For hexadecimal values do not use single quotes - if (strpos($column_data[1], '0x') === 0) - { - $return_array['default'] = 'DEFAULT (' . $column_data[1] . ') '; - $sql_default .= $return_array['default']; - } - else - { - $return_array['default'] = 'DEFAULT (' . ((is_numeric($column_data[1])) ? $column_data[1] : "'{$column_data[1]}'") . ') '; - $sql_default .= $return_array['default']; - } - } - - if (isset($column_data[2]) && $column_data[2] == 'auto_increment') - { -// $sql .= 'IDENTITY (1, 1) '; - $sql_default .= 'IDENTITY (1, 1) '; - } - - $return_array['textimage'] = $column_type === '[text]'; - - $sql .= 'NOT NULL'; - $sql_default .= 'NOT NULL'; - - $return_array['column_type_sql_default'] = $sql_default; - - break; - - case 'mysql_40': - case 'mysql_41': - $sql .= " {$column_type} "; - - // For hexadecimal values do not use single quotes - if (!is_null($column_data[1]) && substr($column_type, -4) !== 'text' && substr($column_type, -4) !== 'blob') - { - $sql .= (strpos($column_data[1], '0x') === 0) ? "DEFAULT {$column_data[1]} " : "DEFAULT '{$column_data[1]}' "; - } - $sql .= 'NOT NULL'; - - if (isset($column_data[2])) - { - if ($column_data[2] == 'auto_increment') - { - $sql .= ' auto_increment'; - } - else if ($this->sql_layer === 'mysql_41' && $column_data[2] == 'true_sort') - { - $sql .= ' COLLATE utf8_unicode_ci'; - } - } - - break; - - case 'oracle': - $sql .= " {$column_type} "; - $sql .= (!is_null($column_data[1])) ? "DEFAULT '{$column_data[1]}' " : ''; + while (sizeof($delete_pms) == $batch_size); - // In Oracle empty strings ('') are treated as NULL. - // Therefore in oracle we allow NULL's for all DEFAULT '' entries - // Oracle does not like setting NOT NULL on a column that is already NOT NULL (this happens only on number fields) - if (!preg_match('/number/i', $column_type)) - { - $sql .= ($column_data[1] === '') ? '' : 'NOT NULL'; - } - - $return_array['auto_increment'] = false; - if (isset($column_data[2]) && $column_data[2] == 'auto_increment') - { - $return_array['auto_increment'] = true; - } - - break; - - case 'postgres': - $return_array['column_type'] = $column_type; - - $sql .= " {$column_type} "; - - $return_array['auto_increment'] = false; - if (isset($column_data[2]) && $column_data[2] == 'auto_increment') - { - $default_val = "nextval('{$table_name}_seq')"; - $return_array['auto_increment'] = true; - } - else if (!is_null($column_data[1])) - { - $default_val = "'" . $column_data[1] . "'"; - $return_array['null'] = 'NOT NULL'; - $sql .= 'NOT NULL '; - } - - $return_array['default'] = $default_val; - - $sql .= "DEFAULT {$default_val}"; - - // Unsigned? Then add a CHECK contraint - if (in_array($orig_column_type, $this->unsigned_types)) - { - $return_array['constraint'] = "CHECK ({$column_name} >= 0)"; - $sql .= " CHECK ({$column_name} >= 0)"; - } - - break; - - case 'sqlite': - $return_array['primary_key_set'] = false; - if (isset($column_data[2]) && $column_data[2] == 'auto_increment') - { - $sql .= ' INTEGER PRIMARY KEY'; - $return_array['primary_key_set'] = true; - } - else - { - $sql .= ' ' . $column_type; - } - - $sql .= ' NOT NULL '; - $sql .= (!is_null($column_data[1])) ? "DEFAULT '{$column_data[1]}'" : ''; - - break; - } - - $return_array['column_type_sql'] = $sql; - - return $return_array; - } - - /** - * Add new column - */ - function sql_column_add($table_name, $column_name, $column_data, $inline = false) - { - $column_data = $this->sql_prepare_column_data($table_name, $column_name, $column_data); - $statements = array(); - - switch ($this->sql_layer) - { - case 'firebird': - // Does not support AFTER statement, only POSITION (and there you need the column position) - $statements[] = 'ALTER TABLE ' . $table_name . ' ADD "' . strtoupper($column_name) . '" ' . $column_data['column_type_sql']; - break; - - case 'mssql': - case 'mssqlnative': - // Does not support AFTER, only through temporary table - $statements[] = 'ALTER TABLE [' . $table_name . '] ADD [' . $column_name . '] ' . $column_data['column_type_sql_default']; - break; - - case 'mysql_40': - case 'mysql_41': - $after = (!empty($column_data['after'])) ? ' AFTER ' . $column_data['after'] : ''; - $statements[] = 'ALTER TABLE `' . $table_name . '` ADD COLUMN `' . $column_name . '` ' . $column_data['column_type_sql'] . $after; - break; - - case 'oracle': - // Does not support AFTER, only through temporary table - $statements[] = 'ALTER TABLE ' . $table_name . ' ADD ' . $column_name . ' ' . $column_data['column_type_sql']; - break; - - case 'postgres': - // Does not support AFTER, only through temporary table - - if (version_compare($this->db->sql_server_info(true), '8.0', '>=')) - { - $statements[] = 'ALTER TABLE ' . $table_name . ' ADD COLUMN "' . $column_name . '" ' . $column_data['column_type_sql']; - } - else - { - // old versions cannot add columns with default and null information - $statements[] = 'ALTER TABLE ' . $table_name . ' ADD COLUMN "' . $column_name . '" ' . $column_data['column_type'] . ' ' . $column_data['constraint']; - - if (isset($column_data['null'])) - { - if ($column_data['null'] == 'NOT NULL') - { - $statements[] = 'ALTER TABLE ' . $table_name . ' ALTER COLUMN ' . $column_name . ' SET NOT NULL'; - } - } - - if (isset($column_data['default'])) - { - $statements[] = 'ALTER TABLE ' . $table_name . ' ALTER COLUMN ' . $column_name . ' SET DEFAULT ' . $column_data['default']; - } - } - break; - - case 'sqlite': - - if ($inline && $this->return_statements) - { - return $column_name . ' ' . $column_data['column_type_sql']; - } - - if (version_compare(sqlite_libversion(), '3.0') == -1) - { - $sql = "SELECT sql - FROM sqlite_master - WHERE type = 'table' - AND name = '{$table_name}' - ORDER BY type DESC, name;"; - $result = $this->db->sql_query($sql); - - if (!$result) - { - break; - } - - $row = $this->db->sql_fetchrow($result); - $this->db->sql_freeresult($result); - - $statements[] = 'begin'; - - // Create a backup table and populate it, destroy the existing one - $statements[] = preg_replace('#CREATE\s+TABLE\s+"?' . $table_name . '"?#i', 'CREATE TEMPORARY TABLE ' . $table_name . '_temp', $row['sql']); - $statements[] = 'INSERT INTO ' . $table_name . '_temp SELECT * FROM ' . $table_name; - $statements[] = 'DROP TABLE ' . $table_name; - - preg_match('#\((.*)\)#s', $row['sql'], $matches); - - $new_table_cols = trim($matches[1]); - $old_table_cols = preg_split('/,(?![\s\w]+\))/m', $new_table_cols); - $column_list = array(); - - foreach ($old_table_cols as $declaration) - { - $entities = preg_split('#\s+#', trim($declaration)); - if ($entities[0] == 'PRIMARY') - { - continue; - } - $column_list[] = $entities[0]; - } - - $columns = implode(',', $column_list); - - $new_table_cols = $column_name . ' ' . $column_data['column_type_sql'] . ',' . $new_table_cols; - - // create a new table and fill it up. destroy the temp one - $statements[] = 'CREATE TABLE ' . $table_name . ' (' . $new_table_cols . ');'; - $statements[] = 'INSERT INTO ' . $table_name . ' (' . $columns . ') SELECT ' . $columns . ' FROM ' . $table_name . '_temp;'; - $statements[] = 'DROP TABLE ' . $table_name . '_temp'; - - $statements[] = 'commit'; - } - else - { - $statements[] = 'ALTER TABLE ' . $table_name . ' ADD ' . $column_name . ' [' . $column_data['column_type_sql'] . ']'; - } - break; - } - - return $this->_sql_run_sql($statements); - } - - /** - * Drop column - */ - function sql_column_remove($table_name, $column_name, $inline = false) - { - $statements = array(); - - switch ($this->sql_layer) - { - case 'firebird': - $statements[] = 'ALTER TABLE ' . $table_name . ' DROP "' . strtoupper($column_name) . '"'; - break; - - case 'mssql': - case 'mssqlnative': - $statements[] = 'ALTER TABLE [' . $table_name . '] DROP COLUMN [' . $column_name . ']'; - break; - - case 'mysql_40': - case 'mysql_41': - $statements[] = 'ALTER TABLE `' . $table_name . '` DROP COLUMN `' . $column_name . '`'; - break; - - case 'oracle': - $statements[] = 'ALTER TABLE ' . $table_name . ' DROP ' . $column_name; - break; - - case 'postgres': - $statements[] = 'ALTER TABLE ' . $table_name . ' DROP COLUMN "' . $column_name . '"'; - break; - - case 'sqlite': - - if ($inline && $this->return_statements) - { - return $column_name; - } - - if (version_compare(sqlite_libversion(), '3.0') == -1) - { - $sql = "SELECT sql - FROM sqlite_master - WHERE type = 'table' - AND name = '{$table_name}' - ORDER BY type DESC, name;"; - $result = $this->db->sql_query($sql); - - if (!$result) - { - break; - } - - $row = $this->db->sql_fetchrow($result); - $this->db->sql_freeresult($result); - - $statements[] = 'begin'; - - // Create a backup table and populate it, destroy the existing one - $statements[] = preg_replace('#CREATE\s+TABLE\s+"?' . $table_name . '"?#i', 'CREATE TEMPORARY TABLE ' . $table_name . '_temp', $row['sql']); - $statements[] = 'INSERT INTO ' . $table_name . '_temp SELECT * FROM ' . $table_name; - $statements[] = 'DROP TABLE ' . $table_name; - - preg_match('#\((.*)\)#s', $row['sql'], $matches); - - $new_table_cols = trim($matches[1]); - $old_table_cols = preg_split('/,(?![\s\w]+\))/m', $new_table_cols); - $column_list = array(); - - foreach ($old_table_cols as $declaration) - { - $entities = preg_split('#\s+#', trim($declaration)); - if ($entities[0] == 'PRIMARY' || $entities[0] === $column_name) - { - continue; - } - $column_list[] = $entities[0]; - } - - $columns = implode(',', $column_list); - - $new_table_cols = $new_table_cols = preg_replace('/' . $column_name . '[^,]+(?:,|$)/m', '', $new_table_cols); - - // create a new table and fill it up. destroy the temp one - $statements[] = 'CREATE TABLE ' . $table_name . ' (' . $new_table_cols . ');'; - $statements[] = 'INSERT INTO ' . $table_name . ' (' . $columns . ') SELECT ' . $columns . ' FROM ' . $table_name . '_temp;'; - $statements[] = 'DROP TABLE ' . $table_name . '_temp'; - - $statements[] = 'commit'; - } - else - { - $statements[] = 'ALTER TABLE ' . $table_name . ' DROP COLUMN ' . $column_name; - } - break; - } - - return $this->_sql_run_sql($statements); - } - - /** - * Drop Index - */ - function sql_index_drop($table_name, $index_name) - { - $statements = array(); - - switch ($this->sql_layer) - { - case 'mssql': - case 'mssqlnative': - $statements[] = 'DROP INDEX ' . $table_name . '.' . $index_name; - break; - - case 'mysql_40': - case 'mysql_41': - $statements[] = 'DROP INDEX ' . $index_name . ' ON ' . $table_name; - break; - - case 'firebird': - case 'oracle': - case 'postgres': - case 'sqlite': - $statements[] = 'DROP INDEX ' . $table_name . '_' . $index_name; - break; - } - - return $this->_sql_run_sql($statements); - } - - /** - * Add primary key - */ - function sql_create_primary_key($table_name, $column, $inline = false) - { - $statements = array(); - - switch ($this->sql_layer) - { - case 'firebird': - case 'postgres': - case 'mysql_40': - case 'mysql_41': - $statements[] = 'ALTER TABLE ' . $table_name . ' ADD PRIMARY KEY (' . implode(', ', $column) . ')'; - break; - - case 'mssql': - case 'mssqlnative': - $sql = "ALTER TABLE [{$table_name}] WITH NOCHECK ADD "; - $sql .= "CONSTRAINT [PK_{$table_name}] PRIMARY KEY CLUSTERED ("; - $sql .= '[' . implode("],\n\t\t[", $column) . ']'; - $sql .= ') ON [PRIMARY]'; - - $statements[] = $sql; - break; - - case 'oracle': - $statements[] = 'ALTER TABLE ' . $table_name . 'add CONSTRAINT pk_' . $table_name . ' PRIMARY KEY (' . implode(', ', $column) . ')'; - break; - - case 'sqlite': - - if ($inline && $this->return_statements) - { - return $column; - } - - $sql = "SELECT sql - FROM sqlite_master - WHERE type = 'table' - AND name = '{$table_name}' - ORDER BY type DESC, name;"; - $result = $this->db->sql_query($sql); - - if (!$result) - { - break; - } - - $row = $this->db->sql_fetchrow($result); - $this->db->sql_freeresult($result); - - $statements[] = 'begin'; - - // Create a backup table and populate it, destroy the existing one - $statements[] = preg_replace('#CREATE\s+TABLE\s+"?' . $table_name . '"?#i', 'CREATE TEMPORARY TABLE ' . $table_name . '_temp', $row['sql']); - $statements[] = 'INSERT INTO ' . $table_name . '_temp SELECT * FROM ' . $table_name; - $statements[] = 'DROP TABLE ' . $table_name; - - preg_match('#\((.*)\)#s', $row['sql'], $matches); - - $new_table_cols = trim($matches[1]); - $old_table_cols = preg_split('/,(?![\s\w]+\))/m', $new_table_cols); - $column_list = array(); - - foreach ($old_table_cols as $declaration) - { - $entities = preg_split('#\s+#', trim($declaration)); - if ($entities[0] == 'PRIMARY') - { - continue; - } - $column_list[] = $entities[0]; - } - - $columns = implode(',', $column_list); - - // create a new table and fill it up. destroy the temp one - $statements[] = 'CREATE TABLE ' . $table_name . ' (' . $new_table_cols . ', PRIMARY KEY (' . implode(', ', $column) . '));'; - $statements[] = 'INSERT INTO ' . $table_name . ' (' . $columns . ') SELECT ' . $columns . ' FROM ' . $table_name . '_temp;'; - $statements[] = 'DROP TABLE ' . $table_name . '_temp'; - - $statements[] = 'commit'; - break; - } - - return $this->_sql_run_sql($statements); - } - - /** - * Add unique index - */ - function sql_create_unique_index($table_name, $index_name, $column) - { - $statements = array(); - - switch ($this->sql_layer) - { - case 'firebird': - case 'postgres': - case 'oracle': - case 'sqlite': - $statements[] = 'CREATE UNIQUE INDEX ' . $table_name . '_' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')'; - break; - - case 'mysql_40': - case 'mysql_41': - $statements[] = 'CREATE UNIQUE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')'; - break; - - case 'mssql': - case 'mssqlnative': - $statements[] = 'CREATE UNIQUE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ') ON [PRIMARY]'; - break; - } - - return $this->_sql_run_sql($statements); - } - - /** - * Add index - */ - function sql_create_index($table_name, $index_name, $column) - { - $statements = array(); - - // remove index length unless MySQL4 - if ('mysql_40' != $this->sql_layer) - { - $column = preg_replace('#:.*$#', '', $column); - } - - switch ($this->sql_layer) - { - case 'firebird': - case 'postgres': - case 'oracle': - case 'sqlite': - $statements[] = 'CREATE INDEX ' . $table_name . '_' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')'; - break; - - case 'mysql_40': - // add index size to definition as required by MySQL4 - foreach ($column as $i => $col) - { - if (false !== strpos($col, ':')) - { - list($col, $index_size) = explode(':', $col); - $column[$i] = "$col($index_size)"; - } - } - // no break - case 'mysql_41': - $statements[] = 'CREATE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')'; - break; - - case 'mssql': - case 'mssqlnative': - $statements[] = 'CREATE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ') ON [PRIMARY]'; - break; - } - - return $this->_sql_run_sql($statements); - } - - /** - * Change column type (not name!) - */ - function sql_column_change($table_name, $column_name, $column_data, $inline = false) - { - $column_data = $this->sql_prepare_column_data($table_name, $column_name, $column_data); - $statements = array(); - - switch ($this->sql_layer) - { - case 'firebird': - // Change type... - if (!empty($column_data['column_type_sql_default'])) - { - $statements[] = 'ALTER TABLE ' . $table_name . ' ALTER COLUMN "' . strtoupper($column_name) . '" TYPE ' . ' ' . $column_data['column_type_sql_type']; - $statements[] = 'ALTER TABLE ' . $table_name . ' ALTER COLUMN "' . strtoupper($column_name) . '" SET DEFAULT ' . ' ' . $column_data['column_type_sql_default']; - } - else - { - // TODO: try to change pkey without removing trigger, generator or constraints. ATM this query may fail. - $statements[] = 'ALTER TABLE ' . $table_name . ' ALTER COLUMN "' . strtoupper($column_name) . '" TYPE ' . ' ' . $column_data['column_type_sql_type']; - } - break; - - case 'mssql': - case 'mssqlnative': - $statements[] = 'ALTER TABLE [' . $table_name . '] ALTER COLUMN [' . $column_name . '] ' . $column_data['column_type_sql']; - - if (!empty($column_data['default'])) - { - // Using TRANSACT-SQL for this statement because we do not want to have colliding data if statements are executed at a later stage - $statements[] = "DECLARE @drop_default_name VARCHAR(100), @cmd VARCHAR(1000) - SET @drop_default_name = - (SELECT so.name FROM sysobjects so - JOIN sysconstraints sc ON so.id = sc.constid - WHERE object_name(so.parent_obj) = '{$table_name}' - AND so.xtype = 'D' - AND sc.colid = (SELECT colid FROM syscolumns - WHERE id = object_id('{$table_name}') - AND name = '{$column_name}')) - IF @drop_default_name <> '' - BEGIN - SET @cmd = 'ALTER TABLE [{$table_name}] DROP CONSTRAINT [' + @drop_default_name + ']' - EXEC(@cmd) - END - SET @cmd = 'ALTER TABLE [{$table_name}] ADD CONSTRAINT [DF_{$table_name}_{$column_name}_1] {$column_data['default']} FOR [{$column_name}]' - EXEC(@cmd)"; - } - break; - - case 'mysql_40': - case 'mysql_41': - $statements[] = 'ALTER TABLE `' . $table_name . '` CHANGE `' . $column_name . '` `' . $column_name . '` ' . $column_data['column_type_sql']; - break; - - case 'oracle': - $statements[] = 'ALTER TABLE ' . $table_name . ' MODIFY ' . $column_name . ' ' . $column_data['column_type_sql']; - break; - - case 'postgres': - $sql = 'ALTER TABLE ' . $table_name . ' '; - - $sql_array = array(); - $sql_array[] = 'ALTER COLUMN ' . $column_name . ' TYPE ' . $column_data['column_type']; - - if (isset($column_data['null'])) - { - if ($column_data['null'] == 'NOT NULL') - { - $sql_array[] = 'ALTER COLUMN ' . $column_name . ' SET NOT NULL'; - } - else if ($column_data['null'] == 'NULL') - { - $sql_array[] = 'ALTER COLUMN ' . $column_name . ' DROP NOT NULL'; - } - } - - if (isset($column_data['default'])) - { - $sql_array[] = 'ALTER COLUMN ' . $column_name . ' SET DEFAULT ' . $column_data['default']; - } - - // we don't want to double up on constraints if we change different number data types - if (isset($column_data['constraint'])) - { - $constraint_sql = "SELECT consrc as constraint_data - FROM pg_constraint, pg_class bc - WHERE conrelid = bc.oid - AND bc.relname = '{$table_name}' - AND NOT EXISTS ( - SELECT * - FROM pg_constraint as c, pg_inherits as i - WHERE i.inhrelid = pg_constraint.conrelid - AND c.conname = pg_constraint.conname - AND c.consrc = pg_constraint.consrc - AND c.conrelid = i.inhparent - )"; - - $constraint_exists = false; - - $result = $this->db->sql_query($constraint_sql); - while ($row = $this->db->sql_fetchrow($result)) - { - if (trim($row['constraint_data']) == trim($column_data['constraint'])) - { - $constraint_exists = true; - break; - } - } - $this->db->sql_freeresult($result); - - if (!$constraint_exists) - { - $sql_array[] = 'ADD ' . $column_data['constraint']; - } - } - - $sql .= implode(', ', $sql_array); - - $statements[] = $sql; - break; - - case 'sqlite': - - if ($inline && $this->return_statements) - { - return $column_name . ' ' . $column_data['column_type_sql']; - } - - $sql = "SELECT sql - FROM sqlite_master - WHERE type = 'table' - AND name = '{$table_name}' - ORDER BY type DESC, name;"; - $result = $this->db->sql_query($sql); - - if (!$result) - { - break; - } - - $row = $this->db->sql_fetchrow($result); - $this->db->sql_freeresult($result); - - $statements[] = 'begin'; - - // Create a temp table and populate it, destroy the existing one - $statements[] = preg_replace('#CREATE\s+TABLE\s+"?' . $table_name . '"?#i', 'CREATE TEMPORARY TABLE ' . $table_name . '_temp', $row['sql']); - $statements[] = 'INSERT INTO ' . $table_name . '_temp SELECT * FROM ' . $table_name; - $statements[] = 'DROP TABLE ' . $table_name; - - preg_match('#\((.*)\)#s', $row['sql'], $matches); - - $new_table_cols = trim($matches[1]); - $old_table_cols = preg_split('/,(?![\s\w]+\))/m', $new_table_cols); - $column_list = array(); - - foreach ($old_table_cols as $key => $declaration) - { - $entities = preg_split('#\s+#', trim($declaration)); - $column_list[] = $entities[0]; - if ($entities[0] == $column_name) - { - $old_table_cols[$key] = $column_name . ' ' . $column_data['column_type_sql']; - } - } - - $columns = implode(',', $column_list); - - // create a new table and fill it up. destroy the temp one - $statements[] = 'CREATE TABLE ' . $table_name . ' (' . implode(',', $old_table_cols) . ');'; - $statements[] = 'INSERT INTO ' . $table_name . ' (' . $columns . ') SELECT ' . $columns . ' FROM ' . $table_name . '_temp;'; - $statements[] = 'DROP TABLE ' . $table_name . '_temp'; - - $statements[] = 'commit'; - - break; - } - - return $this->_sql_run_sql($statements); + $no_updates = false; + break; } } |