From 193c5b86b4b6049a9bf5abc5251d5479493a10df Mon Sep 17 00:00:00 2001 From: MateBartus Date: Sun, 22 Feb 2015 16:22:10 +0100 Subject: [ticket/12466] Move classes from acp_database.php to their own files * Moving classes from acp_database.php to phpbb/db/extractor namespace, also into separate files * Adding DocBlocks and property visibility to classes * Removing globals from code * Passing former globals to base_extractor's constructor * Adding DB extractor as a service, also implementing the extractor interface as well as the extractor factory. PHPBB3-12466 --- phpBB/phpbb/db/extractor/mssql_extractor.php | 524 +++++++++++++++++++++++++++ 1 file changed, 524 insertions(+) create mode 100644 phpBB/phpbb/db/extractor/mssql_extractor.php (limited to 'phpBB/phpbb/db/extractor/mssql_extractor.php') diff --git a/phpBB/phpbb/db/extractor/mssql_extractor.php b/phpBB/phpbb/db/extractor/mssql_extractor.php new file mode 100644 index 0000000000..d0aa78f1f5 --- /dev/null +++ b/phpBB/phpbb/db/extractor/mssql_extractor.php @@ -0,0 +1,524 @@ + +* @license GNU General Public License, version 2 (GPL-2.0) +* +* For full copyright and license information, please see +* the docs/CREDITS.txt file. +* +*/ + +namespace phpbb\db\extractor; + +use phpbb\db\extractor\exception\extractor_not_initialized_exception; + +class mssql_extractor extends base_extractor +{ + /** + * Writes closing line(s) to database backup + * + * @return null + * @throws \phpbb\db\extractor\exception\extractor_not_initialized_exception when calling this function before init_extractor() + */ + public function write_end() + { + if (!$this->is_initialized) + { + throw new extractor_not_initialized_exception(); + } + + $this->flush("COMMIT\nGO\n"); + parent::write_end(); + } + + /** + * {@inheritdoc} + */ + public function write_start($table_prefix) + { + if (!$this->is_initialized) + { + throw new extractor_not_initialized_exception(); + } + + $sql_data = "--\n"; + $sql_data .= "-- phpBB Backup Script\n"; + $sql_data .= "-- Dump of tables for $table_prefix\n"; + $sql_data .= "-- DATE : " . gmdate("d-m-Y H:i:s", $this->time) . " GMT\n"; + $sql_data .= "--\n"; + $sql_data .= "BEGIN TRANSACTION\n"; + $sql_data .= "GO\n"; + $this->flush($sql_data); + } + + /** + * {@inheritdoc} + */ + public function write_table($table_name) + { + if (!$this->is_initialized) + { + throw new extractor_not_initialized_exception(); + } + + $sql_data = '-- Table: ' . $table_name . "\n"; + $sql_data .= "IF OBJECT_ID(N'$table_name', N'U') IS NOT NULL\n"; + $sql_data .= "DROP TABLE $table_name;\n"; + $sql_data .= "GO\n"; + $sql_data .= "\nCREATE TABLE [$table_name] (\n"; + $rows = array(); + + $text_flag = false; + + $sql = "SELECT COLUMN_NAME, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, COLUMNPROPERTY(object_id(TABLE_NAME), COLUMN_NAME, 'IsIdentity') as IS_IDENTITY + FROM INFORMATION_SCHEMA.COLUMNS + WHERE TABLE_NAME = '$table_name'"; + $result = $this->db->sql_query($sql); + + while ($row = $this->db->sql_fetchrow($result)) + { + $line = "\t[{$row['COLUMN_NAME']}] [{$row['DATA_TYPE']}]"; + + if ($row['DATA_TYPE'] == 'text') + { + $text_flag = true; + } + + if ($row['IS_IDENTITY']) + { + $line .= ' IDENTITY (1 , 1)'; + } + + if ($row['CHARACTER_MAXIMUM_LENGTH'] && $row['DATA_TYPE'] !== 'text') + { + $line .= ' (' . $row['CHARACTER_MAXIMUM_LENGTH'] . ')'; + } + + if ($row['IS_NULLABLE'] == 'YES') + { + $line .= ' NULL'; + } + else + { + $line .= ' NOT NULL'; + } + + if ($row['COLUMN_DEFAULT']) + { + $line .= ' DEFAULT ' . $row['COLUMN_DEFAULT']; + } + + $rows[] = $line; + } + $this->db->sql_freeresult($result); + + $sql_data .= implode(",\n", $rows); + $sql_data .= "\n) ON [PRIMARY]"; + + if ($text_flag) + { + $sql_data .= " TEXTIMAGE_ON [PRIMARY]"; + } + + $sql_data .= "\nGO\n\n"; + $rows = array(); + + $sql = "SELECT CONSTRAINT_NAME, COLUMN_NAME + FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE + WHERE TABLE_NAME = '$table_name'"; + $result = $this->db->sql_query($sql); + while ($row = $this->db->sql_fetchrow($result)) + { + if (!sizeof($rows)) + { + $sql_data .= "ALTER TABLE [$table_name] WITH NOCHECK ADD\n"; + $sql_data .= "\tCONSTRAINT [{$row['CONSTRAINT_NAME']}] PRIMARY KEY CLUSTERED \n\t(\n"; + } + $rows[] = "\t\t[{$row['COLUMN_NAME']}]"; + } + if (sizeof($rows)) + { + $sql_data .= implode(",\n", $rows); + $sql_data .= "\n\t) ON [PRIMARY] \nGO\n"; + } + $this->db->sql_freeresult($result); + + $index = array(); + $sql = "EXEC sp_statistics '$table_name'"; + $result = $this->db->sql_query($sql); + while ($row = $this->db->sql_fetchrow($result)) + { + if ($row['TYPE'] == 3) + { + $index[$row['INDEX_NAME']][] = '[' . $row['COLUMN_NAME'] . ']'; + } + } + $this->db->sql_freeresult($result); + + foreach ($index as $index_name => $column_name) + { + $index[$index_name] = implode(', ', $column_name); + } + + foreach ($index as $index_name => $columns) + { + $sql_data .= "\nCREATE INDEX [$index_name] ON [$table_name]($columns) ON [PRIMARY]\nGO\n"; + } + $this->flush($sql_data); + } + + /** + * {@inheritdoc} + */ + public function write_data($table_name) + { + if (!$this->is_initialized) + { + throw new extractor_not_initialized_exception(); + } + + if ($this->db->get_sql_layer() === 'mssql') + { + $this->write_data_mssql($table_name); + } + else if($this->db->get_sql_layer() === 'mssqlnative') + { + $this->write_data_mssqlnative($table_name); + } + else + { + $this->write_data_odbc($table_name); + } + } + + /** + * Extracts data from database table (for MSSQL driver) + * + * @param string $table_name name of the database table + * @return null + * @throws \phpbb\db\extractor\exception\extractor_not_initialized_exception when calling this function before init_extractor() + */ + protected function write_data_mssql($table_name) + { + if (!$this->is_initialized) + { + throw new extractor_not_initialized_exception(); + } + + $ary_type = $ary_name = array(); + $ident_set = false; + $sql_data = ''; + + // Grab all of the data from current table. + $sql = "SELECT * + FROM $table_name"; + $result = $this->db->sql_query($sql); + + $retrieved_data = mssql_num_rows($result); + + $i_num_fields = mssql_num_fields($result); + + for ($i = 0; $i < $i_num_fields; $i++) + { + $ary_type[$i] = mssql_field_type($result, $i); + $ary_name[$i] = mssql_field_name($result, $i); + } + + if ($retrieved_data) + { + $sql = "SELECT 1 as has_identity + FROM INFORMATION_SCHEMA.COLUMNS + WHERE COLUMNPROPERTY(object_id('$table_name'), COLUMN_NAME, 'IsIdentity') = 1"; + $result2 = $this->db->sql_query($sql); + $row2 = $this->db->sql_fetchrow($result2); + if (!empty($row2['has_identity'])) + { + $sql_data .= "\nSET IDENTITY_INSERT $table_name ON\nGO\n"; + $ident_set = true; + } + $this->db->sql_freeresult($result2); + } + + while ($row = $this->db->sql_fetchrow($result)) + { + $schema_vals = $schema_fields = array(); + + // Build the SQL statement to recreate the data. + for ($i = 0; $i < $i_num_fields; $i++) + { + $str_val = $row[$ary_name[$i]]; + + if (preg_match('#char|text|bool|varbinary#i', $ary_type[$i])) + { + $str_quote = ''; + $str_empty = "''"; + $str_val = sanitize_data_mssql(str_replace("'", "''", $str_val)); + } + else if (preg_match('#date|timestamp#i', $ary_type[$i])) + { + if (empty($str_val)) + { + $str_quote = ''; + } + else + { + $str_quote = "'"; + } + } + else + { + $str_quote = ''; + $str_empty = 'NULL'; + } + + if (empty($str_val) && $str_val !== '0' && !(is_int($str_val) || is_float($str_val))) + { + $str_val = $str_empty; + } + + $schema_vals[$i] = $str_quote . $str_val . $str_quote; + $schema_fields[$i] = $ary_name[$i]; + } + + // Take the ordered fields and their associated data and build it + // into a valid sql statement to recreate that field in the data. + $sql_data .= "INSERT INTO $table_name (" . implode(', ', $schema_fields) . ') VALUES (' . implode(', ', $schema_vals) . ");\nGO\n"; + + $this->flush($sql_data); + $sql_data = ''; + } + $this->db->sql_freeresult($result); + + if ($retrieved_data && $ident_set) + { + $sql_data .= "\nSET IDENTITY_INSERT $table_name OFF\nGO\n"; + } + $this->flush($sql_data); + } + + /** + * Extracts data from database table (for MSSQL Native driver) + * + * @param string $table_name name of the database table + * @return null + * @throws \phpbb\db\extractor\exception\extractor_not_initialized_exception when calling this function before init_extractor() + */ + protected function write_data_mssqlnative($table_name) + { + if (!$this->is_initialized) + { + throw new extractor_not_initialized_exception(); + } + + $ary_type = $ary_name = array(); + $ident_set = false; + $sql_data = ''; + + // Grab all of the data from current table. + $sql = "SELECT * FROM $table_name"; + $this->db->mssqlnative_set_query_options(array('Scrollable' => SQLSRV_CURSOR_STATIC)); + $result = $this->db->sql_query($sql); + + $retrieved_data = $this->db->mssqlnative_num_rows($result); + + if (!$retrieved_data) + { + $this->db->sql_freeresult($result); + return; + } + + $sql = "SELECT COLUMN_NAME, DATA_TYPE + FROM INFORMATION_SCHEMA.COLUMNS + WHERE INFORMATION_SCHEMA.COLUMNS.TABLE_NAME = '" . $this->db->sql_escape($table_name) . "'"; + $result_fields = $this->db->sql_query($sql); + + $i_num_fields = 0; + while ($row = $this->db->sql_fetchrow($result_fields)) + { + $ary_type[$i_num_fields] = $row['DATA_TYPE']; + $ary_name[$i_num_fields] = $row['COLUMN_NAME']; + $i_num_fields++; + } + $this->db->sql_freeresult($result_fields); + + $sql = "SELECT 1 as has_identity + FROM INFORMATION_SCHEMA.COLUMNS + WHERE COLUMNPROPERTY(object_id('$table_name'), COLUMN_NAME, 'IsIdentity') = 1"; + $result2 = $this->db->sql_query($sql); + $row2 = $this->db->sql_fetchrow($result2); + + if (!empty($row2['has_identity'])) + { + $sql_data .= "\nSET IDENTITY_INSERT $table_name ON\nGO\n"; + $ident_set = true; + } + $this->db->sql_freeresult($result2); + + while ($row = $this->db->sql_fetchrow($result)) + { + $schema_vals = $schema_fields = array(); + + // Build the SQL statement to recreate the data. + for ($i = 0; $i < $i_num_fields; $i++) + { + $str_val = $row[$ary_name[$i]]; + + // defaults to type number - better quote just to be safe, so check for is_int too + if (is_int($ary_type[$i]) || preg_match('#char|text|bool|varbinary#i', $ary_type[$i])) + { + $str_quote = ''; + $str_empty = "''"; + $str_val = sanitize_data_mssql(str_replace("'", "''", $str_val)); + } + else if (preg_match('#date|timestamp#i', $ary_type[$i])) + { + if (empty($str_val)) + { + $str_quote = ''; + } + else + { + $str_quote = "'"; + } + } + else + { + $str_quote = ''; + $str_empty = 'NULL'; + } + + if (empty($str_val) && $str_val !== '0' && !(is_int($str_val) || is_float($str_val))) + { + $str_val = $str_empty; + } + + $schema_vals[$i] = $str_quote . $str_val . $str_quote; + $schema_fields[$i] = $ary_name[$i]; + } + + // Take the ordered fields and their associated data and build it + // into a valid sql statement to recreate that field in the data. + $sql_data .= "INSERT INTO $table_name (" . implode(', ', $schema_fields) . ') VALUES (' . implode(', ', $schema_vals) . ");\nGO\n"; + + $this->flush($sql_data); + $sql_data = ''; + } + $this->db->sql_freeresult($result); + + if ($ident_set) + { + $sql_data .= "\nSET IDENTITY_INSERT $table_name OFF\nGO\n"; + } + $this->flush($sql_data); + } + + /** + * Extracts data from database table (for ODBC driver) + * + * @param string $table_name name of the database table + * @return null + * @throws \phpbb\db\extractor\exception\extractor_not_initialized_exception when calling this function before init_extractor() + */ + protected function write_data_odbc($table_name) + { + if (!$this->is_initialized) + { + throw new extractor_not_initialized_exception(); + } + + $ary_type = $ary_name = array(); + $ident_set = false; + $sql_data = ''; + + // Grab all of the data from current table. + $sql = "SELECT * + FROM $table_name"; + $result = $this->db->sql_query($sql); + + $retrieved_data = odbc_num_rows($result); + + if ($retrieved_data) + { + $sql = "SELECT 1 as has_identity + FROM INFORMATION_SCHEMA.COLUMNS + WHERE COLUMNPROPERTY(object_id('$table_name'), COLUMN_NAME, 'IsIdentity') = 1"; + $result2 = $this->db->sql_query($sql); + $row2 = $this->db->sql_fetchrow($result2); + if (!empty($row2['has_identity'])) + { + $sql_data .= "\nSET IDENTITY_INSERT $table_name ON\nGO\n"; + $ident_set = true; + } + $this->db->sql_freeresult($result2); + } + + $i_num_fields = odbc_num_fields($result); + + for ($i = 0; $i < $i_num_fields; $i++) + { + $ary_type[$i] = odbc_field_type($result, $i + 1); + $ary_name[$i] = odbc_field_name($result, $i + 1); + } + + while ($row = $this->db->sql_fetchrow($result)) + { + $schema_vals = $schema_fields = array(); + + // Build the SQL statement to recreate the data. + for ($i = 0; $i < $i_num_fields; $i++) + { + $str_val = $row[$ary_name[$i]]; + + if (preg_match('#char|text|bool|varbinary#i', $ary_type[$i])) + { + $str_quote = ''; + $str_empty = "''"; + $str_val = sanitize_data_mssql(str_replace("'", "''", $str_val)); + } + else if (preg_match('#date|timestamp#i', $ary_type[$i])) + { + if (empty($str_val)) + { + $str_quote = ''; + } + else + { + $str_quote = "'"; + } + } + else + { + $str_quote = ''; + $str_empty = 'NULL'; + } + + if (empty($str_val) && $str_val !== '0' && !(is_int($str_val) || is_float($str_val))) + { + $str_val = $str_empty; + } + + $schema_vals[$i] = $str_quote . $str_val . $str_quote; + $schema_fields[$i] = $ary_name[$i]; + } + + // Take the ordered fields and their associated data and build it + // into a valid sql statement to recreate that field in the data. + $sql_data .= "INSERT INTO $table_name (" . implode(', ', $schema_fields) . ') VALUES (' . implode(', ', $schema_vals) . ");\nGO\n"; + + $this->flush($sql_data); + + $sql_data = ''; + + } + $this->db->sql_freeresult($result); + + if ($retrieved_data && $ident_set) + { + $sql_data .= "\nSET IDENTITY_INSERT $table_name OFF\nGO\n"; + } + $this->flush($sql_data); + } +} -- cgit v1.2.1 From 1fae4152efd10c3eeb0e5e21d30a109c3ca9a36d Mon Sep 17 00:00:00 2001 From: Marc Alexander Date: Mon, 8 Jun 2015 15:55:03 +0200 Subject: [ticket/13930] Add missing space to mssql_extractor PHPBB3-13930 --- phpBB/phpbb/db/extractor/mssql_extractor.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'phpBB/phpbb/db/extractor/mssql_extractor.php') diff --git a/phpBB/phpbb/db/extractor/mssql_extractor.php b/phpBB/phpbb/db/extractor/mssql_extractor.php index d0aa78f1f5..fc30f4789d 100644 --- a/phpBB/phpbb/db/extractor/mssql_extractor.php +++ b/phpBB/phpbb/db/extractor/mssql_extractor.php @@ -184,7 +184,7 @@ class mssql_extractor extends base_extractor { $this->write_data_mssql($table_name); } - else if($this->db->get_sql_layer() === 'mssqlnative') + else if ($this->db->get_sql_layer() === 'mssqlnative') { $this->write_data_mssqlnative($table_name); } -- cgit v1.2.1 From c64b8102b7c5dc5bd0be9d8085d01a66e90dde73 Mon Sep 17 00:00:00 2001 From: Jakub Senko Date: Tue, 29 Mar 2016 21:21:35 +0200 Subject: [ticket/10809] Remove MSSQL support PHPBB3-10809 --- phpBB/phpbb/db/extractor/mssql_extractor.php | 111 +-------------------------- 1 file changed, 1 insertion(+), 110 deletions(-) (limited to 'phpBB/phpbb/db/extractor/mssql_extractor.php') diff --git a/phpBB/phpbb/db/extractor/mssql_extractor.php b/phpBB/phpbb/db/extractor/mssql_extractor.php index fc30f4789d..2817d3ebcc 100644 --- a/phpBB/phpbb/db/extractor/mssql_extractor.php +++ b/phpBB/phpbb/db/extractor/mssql_extractor.php @@ -180,11 +180,7 @@ class mssql_extractor extends base_extractor throw new extractor_not_initialized_exception(); } - if ($this->db->get_sql_layer() === 'mssql') - { - $this->write_data_mssql($table_name); - } - else if ($this->db->get_sql_layer() === 'mssqlnative') + if ($this->db->get_sql_layer() === 'mssqlnative') { $this->write_data_mssqlnative($table_name); } @@ -194,111 +190,6 @@ class mssql_extractor extends base_extractor } } - /** - * Extracts data from database table (for MSSQL driver) - * - * @param string $table_name name of the database table - * @return null - * @throws \phpbb\db\extractor\exception\extractor_not_initialized_exception when calling this function before init_extractor() - */ - protected function write_data_mssql($table_name) - { - if (!$this->is_initialized) - { - throw new extractor_not_initialized_exception(); - } - - $ary_type = $ary_name = array(); - $ident_set = false; - $sql_data = ''; - - // Grab all of the data from current table. - $sql = "SELECT * - FROM $table_name"; - $result = $this->db->sql_query($sql); - - $retrieved_data = mssql_num_rows($result); - - $i_num_fields = mssql_num_fields($result); - - for ($i = 0; $i < $i_num_fields; $i++) - { - $ary_type[$i] = mssql_field_type($result, $i); - $ary_name[$i] = mssql_field_name($result, $i); - } - - if ($retrieved_data) - { - $sql = "SELECT 1 as has_identity - FROM INFORMATION_SCHEMA.COLUMNS - WHERE COLUMNPROPERTY(object_id('$table_name'), COLUMN_NAME, 'IsIdentity') = 1"; - $result2 = $this->db->sql_query($sql); - $row2 = $this->db->sql_fetchrow($result2); - if (!empty($row2['has_identity'])) - { - $sql_data .= "\nSET IDENTITY_INSERT $table_name ON\nGO\n"; - $ident_set = true; - } - $this->db->sql_freeresult($result2); - } - - while ($row = $this->db->sql_fetchrow($result)) - { - $schema_vals = $schema_fields = array(); - - // Build the SQL statement to recreate the data. - for ($i = 0; $i < $i_num_fields; $i++) - { - $str_val = $row[$ary_name[$i]]; - - if (preg_match('#char|text|bool|varbinary#i', $ary_type[$i])) - { - $str_quote = ''; - $str_empty = "''"; - $str_val = sanitize_data_mssql(str_replace("'", "''", $str_val)); - } - else if (preg_match('#date|timestamp#i', $ary_type[$i])) - { - if (empty($str_val)) - { - $str_quote = ''; - } - else - { - $str_quote = "'"; - } - } - else - { - $str_quote = ''; - $str_empty = 'NULL'; - } - - if (empty($str_val) && $str_val !== '0' && !(is_int($str_val) || is_float($str_val))) - { - $str_val = $str_empty; - } - - $schema_vals[$i] = $str_quote . $str_val . $str_quote; - $schema_fields[$i] = $ary_name[$i]; - } - - // Take the ordered fields and their associated data and build it - // into a valid sql statement to recreate that field in the data. - $sql_data .= "INSERT INTO $table_name (" . implode(', ', $schema_fields) . ') VALUES (' . implode(', ', $schema_vals) . ");\nGO\n"; - - $this->flush($sql_data); - $sql_data = ''; - } - $this->db->sql_freeresult($result); - - if ($retrieved_data && $ident_set) - { - $sql_data .= "\nSET IDENTITY_INSERT $table_name OFF\nGO\n"; - } - $this->flush($sql_data); - } - /** * Extracts data from database table (for MSSQL Native driver) * -- cgit v1.2.1