/
check_database_inc.php
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/
check_database_inc.php
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<?php
# MantisBT - A PHP based bugtracking system
# MantisBT is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# MantisBT is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with MantisBT. If not, see <http://www.gnu.org/licenses/>.
/**
* This file contains configuration checks for database issues
*
* @package MantisBT
* @copyright Copyright 2000 - 2002 Kenzaburo Ito - kenito@300baud.org
* @copyright Copyright 2002 MantisBT Team - mantisbt-dev@lists.sourceforge.net
* @link http://www.mantisbt.org
*
* @uses check_api.php
* @uses config_api.php
* @uses database_api.php
* @uses utility_api.php
*/
if ( !defined( 'CHECK_DATABASE_INC_ALLOW' ) ) {
return;
}
/**
* MantisBT Check API
*/
require_once( 'check_api.php' );
require_api( 'config_api.php' );
require_api( 'database_api.php' );
require_api( 'utility_api.php' );
check_print_section_header_row( 'Database' );
$t_database_dsn = config_get_global( 'dsn' );
check_print_info_row(
'Using a custom <a href="http://en.wikipedia.org/wiki/Database_Source_Name">Database Source Name</a> (DSN) for connecting to the database',
$t_database_dsn ? 'Yes' : 'No'
);
$t_database_type = config_get_global( 'db_type' );
check_print_info_row(
'Database type',
htmlentities( $t_database_type )
);
check_print_test_row(
'Database type is supported by the version of PHP installed on this server',
extension_loaded( $t_database_type ),
array( false => 'The current database type is set to ' . htmlentities( $t_database_type ) . '. The version of PHP installed on this server does not have support for this database type.' )
);
$t_database_hostname = config_get_global( 'hostname' );
check_print_info_row(
'Database hostname',
htmlentities( $t_database_hostname )
);
$t_database_username = config_get_global( 'db_username' );
check_print_info_row(
'Database username',
htmlentities( $t_database_username )
);
$t_database_password = config_get_global( 'db_password' );
$t_database_name = config_get_global( 'database_name' );
check_print_info_row(
'Database name',
htmlentities( $t_database_name )
);
db_connect( $t_database_dsn, $t_database_hostname, $t_database_username, $t_database_password, $t_database_name );
check_print_test_row(
'Can open connection to database <em>' . htmlentities( $t_database_name ) . '</em> on host <em>' . htmlentities( $t_database_hostname ) . '</em> with username <em>' . htmlentities( $t_database_username ) . '</em>',
db_is_connected()
);
if( !db_is_connected() ) {
return;
}
$t_database_server_info = $g_db->get_server_info();
check_print_info_row(
'Database server version',
htmlentities( $t_database_server_info['version'] )
);
if ( db_is_mssql() ) {
$t_mssql_textsize = ini_get_number( 'mssql.textsize' );
check_print_info_row(
'php.ini directive: mssql.textsize',
htmlentities( $t_mssql_textsize )
);
check_print_test_warn_row(
'mssql.textsize php.ini directive is set to -1',
$t_mssql_textsize == -1,
array( false => 'The value of the mssql.textsize directive is currently ' . htmlentities( $t_mssql_textsize ) . '. You should set this value to -1 to prevent large text fields being truncated upon being read from the database.' )
);
$t_mssql_textlimit = ini_get_number( 'mssql.textlimit' );
check_print_info_row(
'php.ini directive: mssql.textlimit',
htmlentities( $t_mssql_textlimit )
);
check_print_test_warn_row(
'mssql.textlimit php.ini directive is set to -1',
$t_mssql_textlimit == -1,
array( false => 'The value of the mssql.textlimit directive is currently ' . htmlentities( $t_mssql_textlimit ) . '. You should set this value to -1 to prevent large text fields being truncated upon being read from the database.' )
);
}
if( db_is_mysql() ) {
check_print_test_row(
'Version of MySQL being used is within the <a href="http://www.mysql.com/about/legal/lifecycle/">MySQL extended lifecycle period</a>',
version_compare( $t_database_server_info['version'], '5.0', '>=' ),
array(
true => 'Extended lifecycle support ends on 2011-12-31 for MySQL 5.0 and on 2013-12-31 for MySQL 5.1.',
false => 'The version of MySQL you are using is ' . htmlentities( $t_database_server_info['version'] ) . '. This version is no longer supported and should not be used as security flaws discovered in this version will not be fixed.'
)
);
check_print_test_warn_row(
'Version of MySQL being used is within the <a href="http://www.mysql.com/about/legal/lifecycle/">MySQL active lifecycle period</a>',
version_compare( $t_database_server_info['version'], '5.1', '>=' ),
array(
true => 'Active lifecycle support ends on 2010-12-31 for MySQL 5.1.',
false => 'The version of MySQL you are using is ' . htmlentities( $t_database_server_info['version'] ) . '. It is recommended you use a newer version of MySQL still within the active lifecycle period.'
)
);
}
if( db_is_pgsql() ) {
check_print_test_row(
'Version of PostgreSQL being used still has <a href="http://wiki.postgresql.org/wiki/PostgreSQL_Release_Support_Policy">release support</a>',
version_compare( $t_database_server_info['version'], '7.4', '>=' ),
array( false => 'The version of PostgreSQL you are using is '. htmlentities( $t_database_server_info['version'] ). '. This version is no longer supported and should not be used as security flaws discovered in this version will not be fixed.' )
);
}
$t_table_prefix = config_get_global( 'db_table_prefix' );
check_print_info_row(
'Prefix added to each MantisBT table name',
htmlentities( $t_table_prefix )
);
$t_table_suffix = config_get_global( 'db_table_suffix' );
check_print_info_row(
'Suffix added to each MantisBT table name',
htmlentities( $t_table_suffix )
);
if( db_is_mysql() ) {
$t_table_prefix_regex_safe = preg_quote( $t_table_prefix, '/' );
$t_table_suffix_regex_safe = preg_quote( $t_table_suffix, '/' );
$t_result = db_query( 'SHOW TABLE STATUS' );
while( $t_row = db_fetch_array( $t_result ) ) {
if( $t_row['comment'] !== 'VIEW' &&
preg_match( "/^$t_table_prefix_regex_safe.+?$t_table_suffix_regex_safe\$/", $t_row['name'] ) ) {
check_print_test_row(
'Table <em>' . htmlentities( $t_row['name'] ) . '</em> is using UTF-8 collation',
substr( $t_row['collation'], 0, 5 ) === 'utf8_',
array( false => 'table ' . htmlentities( $t_row['name'] ) . ' is using ' . htmlentities( $t_row['collation'] ) . ' collation where UTF-8 collation is required.' )
);
}
}
foreach( db_get_table_list() as $t_table ) {
if( preg_match( "/^$t_table_prefix_regex_safe.+?$t_table_suffix_regex_safe\$/", $t_table ) ) {
$t_result = db_query( 'SHOW FULL FIELDS FROM ' . $t_table );
while( $t_row = db_fetch_array( $t_result ) ) {
if ( $t_row['collation'] === null ) {
continue;
}
check_print_test_row(
'Text column <em>' . htmlentities( $t_row['field'] ) . '</em> of type <em>' . $t_row['type'] . '</em> on table <em>' . htmlentities( $t_table ) . '</em> is is using UTF-8 collation',
substr( $t_row['collation'], 0, 5 ) === 'utf8_',
array( false => 'Text column ' . htmlentities( $t_row['field'] ) . ' of type ' . $t_row['type'] . ' on table ' . htmlentities( $t_table ) . ' is using ' . htmlentities( $t_row['collation'] ) . ' collation where UTF-8 collation is required.' )
);
}
}
}
}