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- added PMA_DBI_get_default_engine()

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- display default engine in table list footer
This commit is contained in:
Sebastian Mendel
2005-11-09 10:06:38 +00:00
parent 714c4c76d4
commit 713f2d4836
3 changed files with 97 additions and 82 deletions
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143
libraries/database_interface.lib.php
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@@ -31,7 +31,7 @@ function PMA_DBI_query($query, $link = NULL, $options = 0) {
* into PMA charset, usally UTF-8
* uses language to charset mapping from mysql/share/errmsg.txt
* and charset names to ISO charset from information_schema.CHARACTER_SETS
*
*
* @uses $GLOBALS['cfg']['IconvExtraParams']
* @uses $GLOBALS['charset'] as target charset
* @uses PMA_DBI_fetch_value() to get server_language
@@ -73,13 +73,13 @@ function PMA_DBI_convert_message( $message ) {
'french' => 'CP1252', //'latin1',
'german' => 'CP1252', //'latin1',
);
if ( $server_language = PMA_DBI_fetch_value( 'SHOW VARIABLES LIKE \'language\';', 0, 1 ) ) {
if ( preg_match( '&(?:\\\|\\/)([^\\\\\/]*)(?:\\\|\\/)$&i', $server_language, $found = array() ) ) {
$server_language = $found[1];
}
}
}
if ( ! empty( $server_language ) && isset( $encodings[$server_language] ) ) {
if ( function_exists( 'iconv' ) ) {
$message = iconv( $encodings[$server_language],
@@ -100,19 +100,19 @@ function PMA_DBI_convert_message( $message ) {
// lang not found, try all
// what TODO ?
}
return $message;
}
/**
* returns array with database names
*
*
* @return array $databases
*/
function PMA_DBI_get_dblist( $link = NULL ) {
$dbs_array = PMA_DBI_fetch_result( 'SHOW DATABASES;', $link );
// Before MySQL 4.0.2, SHOW DATABASES could send the
// whole list, so check if we really have access:
if ( PMA_MYSQL_INT_VERSION < 40002 ) {
@@ -147,14 +147,14 @@ function PMA_DBI_get_tables($database, $link = NULL) {
* WRONG: my\_database
* if $tbl_is_group is true, $table is used as filter for table names
* if $tbl_is_group is 'comment, $table is used as filter for table comments
*
*
* <code>
* PMA_DBI_get_tables_full( 'my_database' );
* PMA_DBI_get_tables_full( 'my_database', 'my_table' ) );
* PMA_DBI_get_tables_full( 'my_database', 'my_tables_', true ) );
* PMA_DBI_get_tables_full( 'my_database', 'my_tables_', 'comment' ) );
* </code>
*
*
* @uses PMA_MYSQL_INT_VERSION
* @uses PMA_DBI_fetch_result()
* @uses PMA_escape_mysql_wildcards()
@@ -182,15 +182,15 @@ function PMA_DBI_get_tables_full( $database, $table = false,
// found \ in name
return false;
}
if ( PMA_MYSQL_INT_VERSION >= 50002 ) {
// get table information from information_schema
if ( $table ) {
if ( true === $tbl_is_group ) {
$sql_where_table = 'AND `TABLE_NAME` LIKE \''
$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 \''
$sql_where_table = 'AND `TABLE_COMMENT` LIKE \''
. PMA_escape_mysql_wildcards( addslashes( $table ) ) . '%\'';
} else {
$sql_where_table = 'AND `TABLE_NAME` = \'' . addslashes( $table ) . '\'';
@@ -198,7 +198,7 @@ function PMA_DBI_get_tables_full( $database, $table = false,
} else {
$sql_where_table = '';
}
// for PMA bc:
// `SCHEMA_FIELD_NAME` AS `SHOW_TABLE_STATUS_FIELD_NAME`
$sql = '
@@ -226,30 +226,30 @@ function PMA_DBI_get_tables_full( $database, $table = false,
FROM `information_schema`.`TABLES`
WHERE `TABLE_SCHEMA` = \'' . addslashes( $database ) . '\'
' . $sql_where_table;
$tables = PMA_DBI_fetch_result( $sql, 'TABLE_NAME', NULL, $link );
unset( $sql_where_table, $sql );
} else {
if ( true === $tbl_is_group ) {
$sql = 'SHOW TABLE STATUS FROM '
. PMA_backquote( addslashes( $database ) )
$sql = 'SHOW TABLE STATUS FROM '
. PMA_backquote( addslashes( $database ) )
.' LIKE \'' . PMA_escape_mysql_wildcards( addslashes( $table ) ) . '%\'';
} else {
$sql = 'SHOW TABLE STATUS FROM '
$sql = 'SHOW TABLE STATUS FROM '
. PMA_backquote( addslashes( $database ) ) . ';';
}
$tables = PMA_DBI_fetch_result( $sql, 'Name', NULL, $link );
foreach ( $tables as $table_name => $each_table ) {
if ( 'comment' === $tbl_is_group
if ( 'comment' === $tbl_is_group
&& 0 === strpos( $each_table['Comment'], $table ) )
{
// remove table from list
unset( $tables[$table_name] );
continue;
}
if ( ! isset( $tables[$table_name]['Type'] )
&& isset( $tables[$table_name]['Engine'] ) ) {
// pma BC, same parts of PMA still uses 'Type'
@@ -259,7 +259,7 @@ function PMA_DBI_get_tables_full( $database, $table = false,
// old MySQL reports Type, newer MySQL reports Engine
$tables[$table_name]['Engine'] =& $tables[$table_name]['Type'];
}
// MySQL forward compatibility
// so pma could use this array as if every server is of version >5.0
$tables[$table_name]['TABLE_SCHEMA'] = $database;
@@ -281,7 +281,7 @@ function PMA_DBI_get_tables_full( $database, $table = false,
$tables[$table_name]['CHECKSUM'] =& $tables[$table_name]['Checksum'];
$tables[$table_name]['CREATE_OPTIONS'] =& $tables[$table_name]['Create_options'];
$tables[$table_name]['TABLE_COMMENT'] =& $tables[$table_name]['Comment'];
if ( strtoupper( $tables[$table_name]['Comment'] ) === 'VIEW' ) {
$tables[$table_name]['TABLE_TYPE'] = 'VIEW';
} else {
@@ -291,17 +291,17 @@ function PMA_DBI_get_tables_full( $database, $table = false,
}
}
}
if ( $GLOBALS['cfg']['NaturalOrder'] ) {
uksort( $tables, 'strnatcasecmp' );
}
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
@@ -311,12 +311,12 @@ function PMA_DBI_get_databases_full( $database = NULL, $force_stats = false, $li
if ( PMA_MYSQL_INT_VERSION >= 50002 ) {
// get table information from information_schema
if ( $database ) {
$sql_where_schema = 'WHERE `SCHEMA_NAME` LIKE \''
$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 = '
@@ -349,13 +349,13 @@ function PMA_DBI_get_databases_full( $database = NULL, $force_stats = false, $li
// 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;
@@ -364,7 +364,7 @@ function PMA_DBI_get_databases_full( $database = NULL, $force_stats = false, $li
$databases[$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']++;
@@ -386,11 +386,11 @@ function PMA_DBI_get_databases_full( $database = NULL, $force_stats = false, $li
}
}
}
if ( $GLOBALS['cfg']['NaturalOrder'] ) {
uksort( $databases, 'strnatcasecmp' );
}
return $databases;
}
@@ -402,7 +402,7 @@ function PMA_DBI_get_fields($database, $table, $link = NULL) {
return FALSE;
}
}
// here we use a try_query because when coming from
// here we use a try_query because when coming from
// tbl_create + tbl_properties.inc.php, the table does not exist
$result = PMA_DBI_try_query('SHOW FULL FIELDS FROM ' . PMA_backquote($database) . '.' . PMA_backquote($table), $link);
@@ -482,7 +482,7 @@ function PMA_DBI_postConnect($link, $is_controluser = FALSE) {
// and we remove the non-UTF-8 choices to avoid confusion
if (!defined('PMA_REMOVED_NON_UTF_8')) {
$tmp_available_languages = $GLOBALS['available_languages'];
$tmp_available_languages = $GLOBALS['available_languages'];
$GLOBALS['available_languages'] = array();
foreach ($tmp_available_languages AS $tmp_lang => $tmp_lang_data) {
if (substr($tmp_lang, -5) == 'utf-8') {
@@ -524,14 +524,14 @@ function PMA_DBI_postConnect($link, $is_controluser = FALSE) {
* returns a single value from the given result or query,
* if the query or the result has more than one row or field
* the first field of the first row is returned
*
*
* <code>
* $sql = 'SELECT `name` FROM `user` WHERE `id` = 123';
* $user_name = PMA_DBI_fetch_value( $sql );
* // produces
* // $user_name = 'John Doe'
* </code>
*
*
* @uses is_string()
* @uses is_int()
* @uses PMA_DBI_try_query()
@@ -545,55 +545,55 @@ function PMA_DBI_postConnect($link, $is_controluser = FALSE) {
* @param integer|string $field field to fetch the value from,
* starting at 0, with 0 beeing default
* @param resource $link mysql link
* @param mixed $options
* @param mixed $options
* @return mixed value of first field in first row from result
* or false if not found
*/
function PMA_DBI_fetch_value( $result, $row_number = 0, $field = 0, $link = NULL, $options = 0 ) {
$value = false;
if ( is_string( $result ) ) {
$result = PMA_DBI_try_query( $result, $link, $options | PMA_DBI_QUERY_STORE );
}
// return false if result is empty or false
// or requested row is larger than rows in result
if ( PMA_DBI_num_rows( $result ) < ( $row_number + 1 ) ) {
return $value;
}
// if $field is an integer use non associative mysql fetch function
// if $field is an integer use non associative mysql fetch function
if ( is_int( $field ) ) {
$fetch_function = 'PMA_DBI_fetch_row';
} else {
$fetch_function = 'PMA_DBI_fetch_assoc';
}
// get requested row
for ( $i = 0; $i <= $row_number; $i++ ) {
$row = $fetch_function( $result );
}
PMA_DBI_free_result( $result );
// return requested field
if ( isset( $row[$field] ) ) {
$value = $row[$field];
}
unset( $row );
return $value;
}
/**
* returns only the first row from the result
*
*
* <code>
* $sql = 'SELECT * FROM `user` WHERE `id` = 123';
* $user = PMA_DBI_fetch_single_row( $sql );
* // produces
* // $user = array( 'id' => 123, 'name' => 'John Doe' )
* </code>
*
*
* @uses is_string()
* @uses PMA_DBI_try_query()
* @uses PMA_DBI_num_rows()
@@ -606,7 +606,7 @@ function PMA_DBI_fetch_value( $result, $row_number = 0, $field = 0, $link = NULL
* returned array should either numeric
* associativ or booth
* @param resource $link mysql link
* @param mixed $options
* @param mixed $options
* @return array|boolean first row from result
* or false if result is empty
*/
@@ -614,12 +614,12 @@ function PMA_DBI_fetch_single_row( $result, $type = 'ASSOC', $link = NULL, $opti
if ( is_string( $result ) ) {
$result = PMA_DBI_try_query( $result, $link, $options | PMA_DBI_QUERY_STORE );
}
// return NULL if result is empty or false
if ( ! PMA_DBI_num_rows( $result ) ) {
return false;
}
}
switch ( $type ) {
case 'NUM' :
$fetch_function = 'PMA_DBI_fetch_row';
@@ -632,7 +632,7 @@ function PMA_DBI_fetch_single_row( $result, $type = 'ASSOC', $link = NULL, $opti
$fetch_function = 'PMA_DBI_fetch_array';
break;
}
$row = $fetch_function( $result );
PMA_DBI_free_result( $result );
return $row;
@@ -640,13 +640,13 @@ function PMA_DBI_fetch_single_row( $result, $type = 'ASSOC', $link = NULL, $opti
/**
* returns all rows in the resultset in one array
*
*
* <code>
* $sql = 'SELECT * FROM `user`';
* $users = PMA_DBI_fetch_result( $sql );
* // produces
* // $users[] = array( 'id' => 123, 'name' => 'John Doe' )
*
*
* $sql = 'SELECT `id`, `name` FROM `user`';
* $users = PMA_DBI_fetch_result( $sql, 'id' );
* // produces
@@ -663,7 +663,7 @@ function PMA_DBI_fetch_single_row( $result, $type = 'ASSOC', $link = NULL, $opti
* $users = PMA_DBI_fetch_result( $sql, 0, 1 );
* // produces
* // $users['123'] = 'John Doe'
*
*
* $sql = 'SELECT `name` FROM `user`';
* $users = PMA_DBI_fetch_result( $sql );
* // produces
@@ -684,35 +684,35 @@ function PMA_DBI_fetch_single_row( $result, $type = 'ASSOC', $link = NULL, $opti
* @param string|integer $value value-name or offset
* used as value for array
* @param resource $link mysql link
* @param mixed $options
* @param mixed $options
* @return array resultrows or values indexed by $key
*/
function PMA_DBI_fetch_result( $result, $key = NULL, $value = NULL, $link = NULL, $options = 0 )
{
$resultrows = array();
if ( is_string( $result ) ) {
$result = PMA_DBI_try_query( $result, $link, $options );
}
// return empty array if result is empty or false
if ( ! $result ) {
return $resultrows;
}
$fetch_function = 'PMA_DBI_fetch_assoc';
// no nested array if only one field is in result
if ( NULL === $key && 1 === PMA_DBI_num_fields( $result ) ) {
$value = 0;
$fetch_function = 'PMA_DBI_fetch_row';
}
// if $key is an integer use non associative mysql fetch function
// if $key is an integer use non associative mysql fetch function
if ( is_int( $key ) ) {
$fetch_function = 'PMA_DBI_fetch_row';
}
if ( NULL === $key && NULL === $value ) {
while ( $row = $fetch_function( $result ) ) {
$resultrows[] = $row;
@@ -730,8 +730,21 @@ function PMA_DBI_fetch_result( $result, $key = NULL, $value = NULL, $link = NULL
$resultrows[$row[$key]] = $row[$value];
}
}
PMA_DBI_free_result( $result );
return $resultrows;
}
/**
* return default able engine for gicen database
*
* @return string default table engine
*/
function PMA_DBI_get_default_engine() {
if ( PMA_MYSQL_INT_VERSION > 50002 ) {
return PMA_DBI_fetch_value( 'SHOW VARIABLES LIKE \'storage_engine\';', 0, 1 );
} else {
return PMA_DBI_fetch_value( 'SHOW VARIABLES LIKE \'table_type\';', 0, 1 );
}
}
?>