INSTALL.html before attempting to update."); } // Load Extensions if (!empty($load_extensions)) { $load_extensions = explode(',', $load_extensions); foreach ($load_extensions as $extension) { @dl(trim($extension)); } } // Include files require($phpbb_root_path . 'includes/acm/acm_' . $acm_type . '.' . $phpEx); require($phpbb_root_path . 'includes/cache.' . $phpEx); require($phpbb_root_path . 'includes/template.' . $phpEx); require($phpbb_root_path . 'includes/session.' . $phpEx); require($phpbb_root_path . 'includes/auth.' . $phpEx); require($phpbb_root_path . 'includes/functions.' . $phpEx); require($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); $user = new user(); $cache = new cache(); $db = new $sql_db(); // Connect to DB $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, false); // We do not need this any longer, unset for safety purposes unset($dbpasswd); $sql = "SELECT config_value FROM " . CONFIG_TABLE . " WHERE config_name = 'default_lang'"; $result = $db->sql_query($sql); $row = $db->sql_fetchrow($result); $db->sql_freeresult($result); $language = basename(request_var('language', '')); if (!$language) { $language = $row['config_value']; } if (!file_exists($phpbb_root_path . 'language/' . $language)) { die('No language found!'); } // And finally, load the relevant language files include($phpbb_root_path . 'language/' . $language . '/common.' . $phpEx); include($phpbb_root_path . 'language/' . $language . '/acp/common.' . $phpEx); include($phpbb_root_path . 'language/' . $language . '/install.' . $phpEx); // Set PHP error handler to ours //set_error_handler('msg_handler'); // Define some variables for the database update $inline_update = (request_var('type', 0)) ? true : false; // Database column types mapping $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)', '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)', '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', '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]', '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)', '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)', '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)', '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 $unsigned_types = array('UINT', 'UINT:', 'USINT', 'BOOL', 'TIMESTAMP'); // Only an example, but also commented out $database_update_info = array( // Changes from 3.0.b5 to the next version '3.0.b5' => array( // Add the following columns 'add_columns' => array( SEARCH_WORDLIST_TABLE => array( 'word_count' => array('UINT', 0), ), ), // Change the following columns... 'change_columns' => array( TOPICS_TABLE => array( 'poll_title' => array('STEXT_UNI', ''), ), SESSIONS_TABLE => array( 'session_forwarded_for' => array('VCHAR:255', ''), ), ), // Remove the following keys 'drop_keys' => array( USERS_TABLE => array( 'username_clean', ), ), 'add_index' => array( SEARCH_WORDLIST_TABLE => array( 'wrd_cnt' => array('word_count'), ), ACL_GROUPS_TABLE => array( 'auth_role_id' => array('auth_role_id'), ), ACL_USERS_TABLE => array( 'auth_role_id' => array('auth_role_id'), ), ACL_ROLES_DATA_TABLE => array( 'auth_option_id' => array('auth_option_id'), ), ), // Add the following unique indexes 'add_unique_index' => array( SEARCH_WORDMATCH_TABLE => array( 'unique_match' => array('word_id', 'post_id', 'title_match'), ), USERS_TABLE => array( 'username_clean' => array('username_clean'), ), ), ), ); // Determine mapping database type switch ($db->sql_layer) { case 'mysql': $map_dbms = 'mysql_40'; break; case 'mysql4': if (version_compare($db->mysql_version, '4.1.3', '>=')) { $map_dbms = 'mysql_41'; } else { $map_dbms = 'mysql_40'; } break; case 'mysqli': $map_dbms = 'mysql_41'; break; case 'mssql': case 'mssql_odbc': $map_dbms = 'mssql'; break; default: $map_dbms = $db->sql_layer; break; } $error_ary = array(); $errored = false; header('Content-type: text/html; charset=UTF-8'); ?> <?php echo $lang['UPDATING_TO_LATEST_STABLE']; ?>


:: sql_layer; ?>
sql_query($sql); while ($row = $db->sql_fetchrow($result)) { $config[$row['config_name']] = $row['config_value']; } $db->sql_freeresult($result); echo $lang['PREVIOUS_VERSION'] . ' :: ' . $config['version'] . '
'; echo $lang['UPDATED_VERSION'] . ' :: ' . $updates_to_version . ''; $current_version = strtolower($config['version']); $latest_version = strtolower($updates_to_version); $orig_version = $config['version']; // If the latest version and the current version are 'unequal', we will update the version_update_from, else we do not update anything. if ($inline_update) { if ($current_version !== $latest_version) { set_config('version_update_from', $orig_version); } } else { // If not called from the update script, we will actually remove the traces $db->sql_query('DELETE FROM ' . CONFIG_TABLE . " WHERE config_name = 'version_update_from'"); } // Schema updates ?>




:: $schema_changes) { if (version_compare($version, $current_version, '<')) { continue; } if (!sizeof($schema_changes)) { continue; } $no_updates = false; // Change columns? if (!empty($schema_changes['change_columns'])) { foreach ($schema_changes['change_columns'] as $table => $columns) { foreach ($columns as $column_name => $column_data) { sql_column_change($map_dbms, $table, $column_name, $column_data); } } } // Add columns? if (!empty($schema_changes['add_columns'])) { foreach ($schema_changes['add_columns'] as $table => $columns) { foreach ($columns as $column_name => $column_data) { // Only add the column if it does not exist yet if (!column_exists($map_dbms, $table, $column_name)) { sql_column_add($map_dbms, $table, $column_name, $column_data); } } } } // Remove keys? if (!empty($schema_changes['drop_keys'])) { foreach ($schema_changes['drop_keys'] as $table => $indexes) { foreach ($indexes as $index_name) { sql_index_drop($map_dbms, $index_name, $table); } } } // Add primary keys? if (!empty($schema_changes['add_primary_keys'])) { foreach ($schema_changes['add_primary_keys'] as $table => $columns) { sql_create_primary_key($map_dbms, $table, $columns); } } // Add unqiue indexes? if (!empty($schema_changes['add_unique_index'])) { foreach ($schema_changes['add_unique_index'] as $table => $index_array) { foreach ($index_array as $index_name => $column) { sql_create_unique_index($map_dbms, $index_name, $table, $column); } } } // Add indexes? if (!empty($schema_changes['add_index'])) { foreach ($schema_changes['add_index'] as $table => $index_array) { foreach ($index_array as $index_name => $column) { sql_create_index($map_dbms, $index_name, $table, $column); } } } } _write_result($no_updates, $errored, $error_ary); // Data updates $error_ary = array(); $errored = $no_updates = false; ?>


:: sql_query($sql); $value = 0; $sql_in = array(); while ($row = $db->sql_fetchrow($result)) { if ($value != $row['word_count'] && $value != 0 || sizeof($sql_in) > 500) { $sql = 'UPDATE ' . SEARCH_WORDLIST_TABLE . ' SET word_count = ' . $value . ' WHERE ' . $db->sql_in_set('word_id', $sql_in); $db->sql_query($sql); $sql_in = array(); } $value = $row['word_count']; $sql_in[] = $row['word_id']; } if (sizeof($sql_in)) { $sql = 'UPDATE ' . SEARCH_WORDLIST_TABLE . ' SET word_count = ' . $value . ' WHERE ' . $db->sql_in_set('word_id', $sql_in); $db->sql_query($sql); } unset($sql_in); $no_updates = false; } _write_result($no_updates, $errored, $error_ary); $error_ary = array(); $errored = $no_updates = false; ?>


:: sql_layer) { case 'mysql': case 'mysqli': case 'mysql4': $sql = 'OPTIMIZE TABLE ' . $table_prefix . 'auth_access, ' . $table_prefix . 'banlist, ' . $table_prefix . 'categories, ' . $table_prefix . 'config, ' . $table_prefix . 'disallow, ' . $table_prefix . 'forum_prune, ' . $table_prefix . 'forums, ' . $table_prefix . 'groups, ' . $table_prefix . 'posts, ' . $table_prefix . 'posts_text, ' . $table_prefix . 'privmsgs, ' . $table_prefix . 'privmsgs_text, ' . $table_prefix . 'ranks, ' . $table_prefix . 'search_results, ' . $table_prefix . 'search_wordlist, ' . $table_prefix . 'search_wordmatch, ' . $table_prefix . 'sessions_keys' . $table_prefix . 'smilies, ' . $table_prefix . 'themes, ' . $table_prefix . 'themes_name, ' . $table_prefix . 'topics, ' . $table_prefix . 'topics_watch, ' . $table_prefix . 'user_group, ' . $table_prefix . 'users, ' . $table_prefix . 'vote_desc, ' . $table_prefix . 'vote_results, ' . $table_prefix . 'vote_voters, ' . $table_prefix . 'words'; _sql($sql, $errored, $error_ary); break; case 'postgresql': _sql("VACUUM ANALYZE", $errored, $error_ary); break; } */ _write_result($no_updates, $errored, $error_ary); ?>


">»

ip = (!empty($_SERVER['REMOTE_ADDR'])) ? htmlspecialchars($_SERVER['REMOTE_ADDR']) : ''; add_log('admin', 'LOG_UPDATE_DATABASE', $orig_version, $updates_to_version); // Now we purge the session table as well as all cache files $cache->purge(); ?>
\n{$sql}\n
"; } $db->sql_return_on_error(true); $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(); } $db->sql_return_on_error(false); if ($echo_dot) { echo ". \n"; flush(); } return $result; } function _write_result($no_updates, $errored, $error_ary) { global $lang; if ($no_updates) { echo ' ' . $lang['NO_UPDATES_REQUIRED'] . '

'; } else { echo ' ' . $lang['DONE'] . '

' . $lang['RESULT'] . ' :: '; if ($errored) { echo ' ' . $lang['SOME_QUERIES_FAILED'] . '

' . $lang['SQL_FAILURE_EXPLAIN'] . '

'; } else { echo '' . $lang['NO_ERRORS'] . '

'; } } } /** * Check if a specified column exist */ function column_exists($dbms, $table, $column_name) { global $db; $db->sql_return_on_error(true); $sql = "SELECT $column_name FROM $table"; $result = $db->sql_query_limit($sql, 1); $row = $db->sql_fetchrow($result); $db->sql_freeresult($result); $error = ($db->sql_error_triggered) ? true : false; $db->sql_return_on_error(false); return (!$error) ? true : false; } /** * Function to prepare some column information for better usage */ function prepare_column_data($dbms, $column_data) { global $dbms_type_map, $unsigned_types; // Get type if (strpos($column_data[0], ':') !== false) { list($orig_column_type, $column_length) = explode(':', $column_data[0]); if (!is_array($dbms_type_map[$dbms][$orig_column_type . ':'])) { $column_type = sprintf($dbms_type_map[$dbms][$orig_column_type . ':'], $column_length); } else { if (isset($dbms_type_map[$dbms][$orig_column_type . ':']['rule'])) { switch ($dbms_type_map[$dbms][$orig_column_type . ':']['rule'][0]) { case 'div': $column_length /= $dbms_type_map[$dbms][$orig_column_type . ':']['rule'][1]; $column_length = ceil($column_length); $column_type = sprintf($dbms_type_map[$dbms][$orig_column_type . ':'][0], $column_length); break; } } if (isset($dbms_type_map[$dbms][$orig_column_type . ':']['limit'])) { switch ($dbms_type_map[$dbms][$orig_column_type . ':']['limit'][0]) { case 'mult': $column_length *= $dbms_type_map[$dbms][$orig_column_type . ':']['limit'][1]; if ($column_length > $dbms_type_map[$dbms][$orig_column_type . ':']['limit'][2]) { $column_type = $dbms_type_map[$dbms][$orig_column_type . ':']['limit'][3]; } else { $column_type = sprintf($dbms_type_map[$dbms][$orig_column_type . ':'][0], $column_length); } break; } } } $orig_column_type .= ':'; } else { $orig_column_type = $column_data[0]; $column_type = $dbms_type_map[$dbms][$column_data[0]]; } // Adjust default value if db-dependant specified if (is_array($column_data[1])) { $column_data[1] = (isset($column_data[1][$dbms])) ? $column_data[1][$dbms] : $column_data[1]['default']; } $sql = ''; switch ($dbms) { case 'firebird': $sql .= " {$column_type} "; if (!is_null($column_data[1])) { $sql .= 'DEFAULT ' . ((is_numeric($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'; } break; case 'mssql': $sql .= " {$column_type} "; if (!is_null($column_data[1])) { // For hexadecimal values do not use single quotes if (strpos($column_data[1], '0x') === 0) { $sql .= 'DEFAULT (' . $column_data[1] . ') '; } else { $sql .= 'DEFAULT (' . ((is_numeric($column_data[1])) ? $column_data[1] : "'{$column_data[1]}'") . ') '; } } $sql .= 'NOT NULL'; 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') { $sql .= ' auto_increment'; } else if ($dbms === '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]}' " : ''; // In Oracle empty strings ('') are treated as NULL. // Therefore in oracle we allow NULL's for all DEFAULT '' entries $sql .= ($column_data[1] === '') ? '' : 'NOT NULL'; break; case 'postgres': $sql .= " {$column_type} "; $sql .= (!is_null($column_data[1])) ? "DEFAULT '{$column_data[1]}' " : ''; $sql .= 'NOT NULL'; // Unsigned? Then add a CHECK contraint if (in_array($orig_column_type, $unsigned_types)) { $sql .= " CHECK ({$column_name} >= 0)"; } break; case 'sqlite': /* if (isset($column_data[2]) && $column_data[2] == 'auto_increment') { $sql .= ' INTEGER PRIMARY KEY'; } else { $sql .= ' ' . $column_type; } */ $sql .= ' ' . $column_type; $sql .= ' NOT NULL '; $sql .= (!is_null($column_data[1])) ? "DEFAULT '{$column_data[1]}'" : ''; break; } return array( 'column_type_sql' => $sql, ); } /** * Add new column */ function sql_column_add($dbms, $table_name, $column_name, $column_data) { global $errored, $error_ary; $column_data = prepare_column_data($dbms, $column_data); switch ($dbms) { case 'firebird': $sql = 'ALTER TABLE "' . $table_name . '" ADD "' . $column_name . '" ' . $column_data['column_type_sql']; _sql($sql, $errored, $error_ary); break; case 'mssql': $sql = 'ALTER TABLE [' . $table_name . '] ADD [' . $column_name . '] ' . $column_data['column_type_sql']; _sql($sql, $errored, $error_ary); break; case 'mysql_40': case 'mysql_41': $sql = 'ALTER TABLE `' . $table_name . '` ADD COLUMN `' . $column_name . '` ' . $column_data['column_type_sql']; _sql($sql, $errored, $error_ary); break; case 'oracle': $sql = 'ALTER TABLE ' . $table_name . ' ADD ' . $column_name . ' ' . $column_data['column_type_sql']; _sql($sql, $errored, $error_ary); break; case 'postgres': $sql = 'ALTER TABLE ' . $table_name . ' ADD COLUMN "' . $column_name . '" ' . $column_data['column_type_sql']; _sql($sql, $errored, $error_ary); break; case 'sqlite': if (version_compare(sqlite_libversion(), '3.0') == -1) { global $db; $sql = "SELECT sql FROM sqlite_master WHERE type = 'table' AND name = '{$table_name}' ORDER BY type DESC, name;"; $result = $db->sql_query($sql); if (!$result) { break; } $row = $db->sql_fetchrow($result); $db->sql_freeresult($result); $db->sql_transaction('begin'); // Create a backup table and populate it, destroy the existing one $db->sql_query(preg_replace('#CREATE\s+TABLE\s+"?' . $table_name . '"?#i', 'CREATE TEMPORARY TABLE ' . $table_name . '_temp', $row['sql'])); $db->sql_query('INSERT INTO ' . $table_name . '_temp SELECT * FROM ' . $table_name); $db->sql_query('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 $db->sql_query('CREATE TABLE ' . $table_name . ' (' . $new_table_cols . ');'); $db->sql_query('INSERT INTO ' . $table_name . ' (' . $columns . ') SELECT ' . $columns . ' FROM ' . $table_name . '_temp;'); $db->sql_query('DROP TABLE ' . $table_name . '_temp'); $db->sql_transaction('commit'); } else { $sql = 'ALTER TABLE ' . $table_name . ' ADD ' . $column_name . ' [' . $column_data['column_type_sql'] . ']'; _sql($sql, $errored, $error_ary); } break; } } function sql_index_drop($dbms, $index_name, $table_name) { global $dbms_type_map, $db; global $errored, $error_ary; switch ($dbms) { case 'mssql': $sql = 'DROP INDEX ' . $table_name . '\.' . $index_name . ' ON ' . $table_name; _sql($sql, $errored, $error_ary); break; case 'mysql_40': case 'mysql_41': $sql = 'DROP INDEX ' . $index_name . ' ON ' . $table_name; _sql($sql, $errored, $error_ary); break; case 'firebird': case 'oracle': case 'postgres': case 'sqlite': $sql = 'DROP INDEX ' . $table_name . '_' . $index_name; _sql($sql, $errored, $error_ary); break; } } function sql_create_primary_key($dbms, $table_name, $column) { global $dbms_type_map, $db; global $errored, $error_ary; switch ($dbms) { case 'firebird': case 'postgres': $sql = 'ALTER TABLE ' . $table_name . ' ADD PRIMARY KEY (' . implode(', ', $column) . ')'; _sql($sql, $errored, $error_ary); break; case 'mssql': $sql = "ALTER TABLE [{$table_name}] WITH NOCHECK ADD "; $sql .= "CONSTRAINT [PK_{$table_name}] PRIMARY KEY CLUSTERED ("; $sql .= '[' . implode("],\n\t\t[", $column) . ']'; $sql .= ') ON [PRIMARY]'; _sql($sql, $errored, $error_ary); break; case 'mysql_40': case 'mysql_41': $sql = 'ALTER TABLE ' . $table_name . ' ADD PRIMARY KEY (' . implode(', ', $column) . ')'; _sql($sql, $errored, $error_ary); break; case 'oracle': $sql = 'ALTER TABLE ' . $table_name . 'add CONSTRAINT pk_' . $table_name . ' PRIMARY KEY (' . implode(', ', $column) . ')'; _sql($sql, $errored, $error_ary); break; case 'sqlite': $sql = "SELECT sql FROM sqlite_master WHERE type = 'table' AND name = '{$table_name}' ORDER BY type DESC, name;"; $result = _sql($sql, $errored, $error_ary); if (!$result) { break; } $row = $db->sql_fetchrow($result); $db->sql_freeresult($result); $db->sql_transaction('begin'); // Create a backup table and populate it, destroy the existing one $db->sql_query(preg_replace('#CREATE\s+TABLE\s+"?' . $table_name . '"?#i', 'CREATE TEMPORARY TABLE ' . $table_name . '_temp', $row['sql'])); $db->sql_query('INSERT INTO ' . $table_name . '_temp SELECT * FROM ' . $table_name); $db->sql_query('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 $db->sql_query('CREATE TABLE ' . $table_name . ' (' . $new_table_cols . ', PRIMARY KEY (' . implode(', ', $column) . '));'); $db->sql_query('INSERT INTO ' . $table_name . ' (' . $columns . ') SELECT ' . $columns . ' FROM ' . $table_name . '_temp;'); $db->sql_query('DROP TABLE ' . $table_name . '_temp'); $db->sql_transaction('commit'); break; } } function sql_create_unique_index($dbms, $index_name, $table_name, $column) { global $dbms_type_map, $db; global $errored, $error_ary; switch ($dbms) { case 'firebird': case 'postgres': case 'mysql_40': case 'mysql_41': case 'oracle': case 'sqlite': $sql = 'CREATE UNIQUE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')'; _sql($sql, $errored, $error_ary); break; case 'mssql': $sql = 'CREATE UNIQUE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ') ON [PRIMARY]'; _sql($sql, $errored, $error_ary); break; } } function sql_create_index($dbms, $index_name, $table_name, $column) { global $dbms_type_map, $db; global $errored, $error_ary; switch ($dbms) { case 'firebird': case 'postgres': case 'mysql_40': case 'mysql_41': case 'oracle': case 'sqlite': $sql = 'CREATE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')'; _sql($sql, $errored, $error_ary); break; case 'mssql': $sql = 'CREATE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ') ON [PRIMARY]'; _sql($sql, $errored, $error_ary); break; } } /** * Change column type (not name!) */ function sql_column_change($dbms, $table_name, $column_name, $column_data) { global $dbms_type_map, $db; global $errored, $error_ary; $column_data = prepare_column_data($dbms, $column_data); switch ($dbms) { case 'firebird': // Change type... $sql = 'ALTER TABLE "' . $table_name . '" ALTER COLUMN "' . $column_name . '" TYPE ' . ' ' . $column_data['column_type_sql']; _sql($sql, $errored, $error_ary); break; case 'mssql': $sql = 'ALTER TABLE [' . $table_name . '] ALTER COLUMN [' . $column_name . '] ' . $column_data['column_type_sql']; _sql($sql, $errored, $error_ary); break; case 'mysql_40': case 'mysql_41': $sql = 'ALTER TABLE `' . $table_name . '` CHANGE `' . $column_name . '` `' . $column_name . '` ' . $column_data['column_type_sql']; _sql($sql, $errored, $error_ary); break; case 'oracle': $sql = 'ALTER TABLE ' . $table_name . ' MODIFY ' . $column_name . ' ' . $column_data['column_type_sql']; _sql($sql, $errored, $error_ary); break; case 'postgres': $sql = 'ALTER TABLE ' . $table_name . ' ALTER COLUMN ' . $column_name . ' SET ' . $column_data['column_type_sql']; _sql($sql, $errored, $error_ary); break; case 'sqlite': $sql = "SELECT sql FROM sqlite_master WHERE type = 'table' AND name = '{$table_name}' ORDER BY type DESC, name;"; $result = _sql($sql, $errored, $error_ary); if (!$result) { break; } $row = $db->sql_fetchrow($result); $db->sql_freeresult($result); $db->sql_transaction('begin'); // Create a temp table and populate it, destroy the existing one $db->sql_query(preg_replace('#CREATE\s+TABLE\s+"?' . $table_name . '"?#i', 'CREATE TEMPORARY TABLE ' . $table_name . '_temp', $row['sql'])); $db->sql_query('INSERT INTO ' . $table_name . '_temp SELECT * FROM ' . $table_name); $db->sql_query('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 $db->sql_query('CREATE TABLE ' . $table_name . ' (' . implode(',', $old_table_cols) . ');'); $db->sql_query('INSERT INTO ' . $table_name . ' (' . $columns . ') SELECT ' . $columns . ' FROM ' . $table_name . '_temp;'); $db->sql_query('DROP TABLE ' . $table_name . '_temp'); $db->sql_transaction('commit'); break; } } ?>