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updated database list:

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- added PMA_getServerCollation()
  - display server collation in db list footer
- added PMA_DBI_get_databases_full()
  - make use of info_schema on MySQL 5
  - always display db stats for MySQL 5
- fixed html output
- replaced " with ' in some queries
This commit is contained in:
Sebastian Mendel
2005-11-05 19:48:05 +00:00
parent d3a3f2aeb8
commit 39ecba0de6
4 changed files with 392 additions and 298 deletions
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155
libraries/database_interface.lib.php
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@@ -26,34 +26,26 @@ function PMA_DBI_query($query, $link = NULL, $options = 0) {
return $res;
}
function PMA_DBI_get_dblist($link = NULL) {
if (empty($link)) {
if (isset($GLOBALS['userlink'])) {
$link = $GLOBALS['userlink'];
} else {
return FALSE;
/**
* returns array with database names
*
* @return array $databases
*/
function PMA_DBI_get_dblist( $link = NULL ) {
$dbs_array = PMA_DBI_fetch_result( 'SHOW DATABASES;', $link );
// Before MySQL 4.0.2, SHOW DATABASES could send the
// whole list, so check if we really have access:
if ( PMA_MYSQL_INT_VERSION < 40002 ) {
foreach ( $dbs_array as $key => $db ) {
if ( ! PMA_DBI_select_db( $db, $link ) ) {
unset( $dbs_array[$key] );
}
}
// re-index values
$dbs_array = array_values( $dbs_array );
}
$res = PMA_DBI_try_query('SHOW DATABASES;', $link);
$dbs_array = array();
while ($row = PMA_DBI_fetch_row($res)) {
// Before MySQL 4.0.2, SHOW DATABASES could send the
// whole list, so check if we really have access:
//if (PMA_MYSQL_CLIENT_API < 40002) {
// Better check the server version, in case the client API
// is more recent than the server version
if (PMA_MYSQL_INT_VERSION < 40002) {
$dblink = @PMA_DBI_select_db($row[0], $link);
if (!$dblink) {
continue;
}
}
$dbs_array[] = $row[0];
}
PMA_DBI_free_result($res);
unset($res);
return $dbs_array;
}
@@ -117,13 +109,13 @@ function PMA_DBI_get_tables_full( $database, $table = false,
// get table information from information_schema
if ( $table ) {
if ( true === $tbl_is_group ) {
$sql_where_table = 'AND `TABLE_NAME` LIKE "'
. PMA_escape_mysql_wildcards( addslashes( $table ) ) . '%"';
$sql_where_table = 'AND `TABLE_NAME` LIKE \''
. PMA_escape_mysql_wildcards( addslashes( $table ) ) . '%\'';
} elseif ( 'comment' === $tbl_is_group ) {
$sql_where_table = 'AND `TABLE_COMMENT` LIKE "'
. PMA_escape_mysql_wildcards( addslashes( $table ) ) . '%"';
$sql_where_table = 'AND `TABLE_COMMENT` LIKE \''
. PMA_escape_mysql_wildcards( addslashes( $table ) ) . '%\'';
} else {
$sql_where_table = 'AND `TABLE_NAME` = "' . addslashes( $table ) . '"';
$sql_where_table = 'AND `TABLE_NAME` = \'' . addslashes( $table ) . '\'';
}
} else {
$sql_where_table = '';
@@ -131,7 +123,7 @@ function PMA_DBI_get_tables_full( $database, $table = false,
// for PMA bc:
// `SCHEMA_FIELD_NAME` AS `SHOW_TABLE_STATUS_FIELD_NAME`
$sql = '
$sql = '
SELECT *,
`TABLE_SCHEMA` AS `Db`,
`TABLE_NAME` AS `Name`,
@@ -154,7 +146,7 @@ function PMA_DBI_get_tables_full( $database, $table = false,
`CREATE_OPTIONS` AS `Create_options`,
`TABLE_COMMENT` AS `Comment`
FROM `information_schema`.`TABLES`
WHERE `TABLE_SCHEMA` = "' . addslashes( $database ) . '"
WHERE `TABLE_SCHEMA` = \'' . addslashes( $database ) . '\'
' . $sql_where_table;
$tables = PMA_DBI_fetch_result( $sql, 'TABLE_NAME', NULL, $link );
@@ -163,7 +155,7 @@ function PMA_DBI_get_tables_full( $database, $table = false,
if ( true === $tbl_is_group ) {
$sql = 'SHOW TABLE STATUS FROM '
. PMA_backquote( addslashes( $database ) )
.' LIKE "' . PMA_escape_mysql_wildcards( addslashes( $table ) ) . '%"';
.' LIKE \'' . PMA_escape_mysql_wildcards( addslashes( $table ) ) . '%\'';
} else {
$sql = 'SHOW TABLE STATUS FROM '
. PMA_backquote( addslashes( $database ) ) . ';';
@@ -229,6 +221,101 @@ function PMA_DBI_get_tables_full( $database, $table = false,
return $tables;
}
/**
* returns array with databases containing extended infos about them
*
* @param string $databases database
* @param boolean $force_stats retrieve stats also for MySQL < 5
* @param resource $link mysql link
* @return array $databases
*/
function PMA_DBI_get_databases_full( $database = NULL, $force_stats = false, $link = NULL ) {
if ( PMA_MYSQL_INT_VERSION >= 50002 ) {
// get table information from information_schema
if ( $database ) {
$sql_where_schema = 'WHERE `SCHEMA_NAME` LIKE \''
. addslashes( $database ) . '\'';
} else {
$sql_where_schema = '';
}
// for PMA bc:
// `SCHEMA_FIELD_NAME` AS `SHOW_TABLE_STATUS_FIELD_NAME`
$sql = '
SELECT `information_schema`.`SCHEMATA`.*,
COUNT(`information_schema`.`TABLES`.`TABLE_SCHEMA`)
AS `SCHEMA_TABLES`,
SUM(`information_schema`.`TABLES`.`TABLE_ROWS`)
AS `SCHEMA_TABLE_ROWS`,
SUM(`information_schema`.`TABLES`.`DATA_LENGTH`)
AS `SCHEMA_DATA_LENGTH`,
SUM(`information_schema`.`TABLES`.`MAX_DATA_LENGTH`)
AS `SCHEMA_MAX_DATA_LENGTH`,
SUM(`information_schema`.`TABLES`.`INDEX_LENGTH`)
AS `SCHEMA_INDEX_LENGTH`,
SUM(`information_schema`.`TABLES`.`DATA_LENGTH`
+ `information_schema`.`TABLES`.`INDEX_LENGTH`)
AS `SCHEMA_LENGTH`,
SUM(`information_schema`.`TABLES`.`DATA_FREE`)
AS `SCHEMA_DATA_FREE`
FROM `information_schema`.`SCHEMATA`
LEFT JOIN `information_schema`.`TABLES`
ON `information_schema`.`TABLES`.`TABLE_SCHEMA`
= `information_schema`.`SCHEMATA`.`SCHEMA_NAME`
' . $sql_where_schema . '
GROUP BY `information_schema`.`SCHEMATA`.`SCHEMA_NAME`';
$databases = PMA_DBI_fetch_result( $sql, 'SCHEMA_NAME', NULL, $link );
unset( $sql_where_schema, $sql );
} else {
foreach ( PMA_DBI_get_dblist( $link ) as $database_name ) {
// MySQL forward compatibility
// so pma could use this array as if every server is of version >5.0
$databases[$database_name]['SCHEMA_NAME'] = $database_name;
if ( $force_stats ) {
require_once 'mysql_charsets.lib.php';
$databases[$database_name]['DEFAULT_COLLATION_NAME']
= PMA_getDbCollation( $database_name );
// get additonal info about tables
$databases[$database_name]['SCHEMA_TABLES'] = 0;
$databases[$database_name]['SCHEMA_TABLE_ROWS'] = 0;
$databases[$database_name]['SCHEMA_DATA_LENGTH'] = 0;
$databases[$database_name]['SCHEMA_MAX_DATA_LENGTH'] = 0;
$databases[$database_name]['SCHEMA_INDEX_LENGTH'] = 0;
$databases[$database_name]['SCHEMA_LENGTH'] = 0;
$databases[$database_name]['SCHEMA_DATA_FREE'] = 0;
$res = PMA_DBI_query('SHOW TABLE STATUS FROM ' . PMA_backquote( $database_name ) . ';');
while ( $row = PMA_DBI_fetch_assoc( $res ) ) {
$databases[$database_name]['SCHEMA_TABLES']++;
$databases[$database_name]['SCHEMA_TABLE_ROWS']
+= $row['Rows'];
$databases[$database_name]['SCHEMA_DATA_LENGTH']
+= $row['Data_length'];
$databases[$database_name]['SCHEMA_MAX_DATA_LENGTH']
+= $row['Max_data_length'];
$databases[$database_name]['SCHEMA_INDEX_LENGTH']
+= $row['Index_length'];
$databases[$database_name]['SCHEMA_DATA_FREE']
+= $row['Data_free'];
$databases[$database_name]['SCHEMA_LENGTH']
+= $row['Data_length'] + $row['Index_length'];
}
PMA_DBI_free_result( $res );
unset( $res );
}
}
}
if ( $GLOBALS['cfg']['NaturalOrder'] ) {
uksort( $databases, 'strnatcasecmp' );
}
return $databases;
}
function PMA_DBI_get_fields($database, $table, $link = NULL) {
if (empty($link)) {
if (isset($GLOBALS['userlink'])) {