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source-documentation, -format, -cleanup

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This commit is contained in:
Sebastian Mendel
2007-03-21 09:35:42 +00:00
parent 47201daf61
commit 042f0c11f3
1 changed files with 130 additions and 55 deletions
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189
libraries/db_info.inc.php
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@@ -1,83 +1,148 @@
<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Gets the list of the table in the current db and informations about these
* tables if possible
*
* fills tooltip arrays and rovides $tables, $num_tables, $is_show_stats
* and $db_is_information_schema
*
* staybyte: speedup view on locked tables - 11 June 2001
*
* @uses PMA_MYSQL_INT_VERSION
* @uses $cfg['ShowStats']
* @uses $cfg['ShowTooltip']
* @uses $cfg['ShowTooltipAliasTB']
* @uses $cfg['SkipLockedTables']
* @uses $GLOBALS['db']
* @uses PMA_fillTooltip()
* @uses PMA_checkParameters()
* @uses PMA_escape_mysql_wildcards()
* @uses PMA_DBI_query()
* @uses PMA_backquote()
* @uses PMA_DBI_num_rows()
* @uses PMA_DBI_fetch_row()
* @uses PMA_DBI_fetch_assoc()
* @uses PMA_DBI_free_result()
* @uses PMA_DBI_get_tables_full()
* @uses PMA_isValid()
* @uses preg_match()
* @uses preg_quote()
* @uses uksort()
* @uses strnatcasecmp()
* @uses count()
* @uses addslashes()
* @version $Id$
*/
/**
* Check parameters
* requirements
*/
require_once('./libraries/common.inc.php');
require_once './libraries/common.inc.php';
/**
* fills given tooltip arrays
*
* @uses $cfg['ShowTooltipAliasTB']
* @uses $GLOBALS['strStatCreateTime']
* @uses PMA_localisedDate()
* @uses strtotime()
* @param array $tooltip_truename tooltip data
* @param array $tooltip_aliasname tooltip data
* @param array $table tabledata
*/
function PMA_fillTooltip(&$tooltip_truename, &$tooltip_aliasname, $table)
{
if (empty($table['Comment'])) {
$table['Comment'] = $table['Name'];
} else {
// why?
$table['Comment'] .= ' ';
}
if ($GLOBALS['cfg']['ShowTooltipAliasTB']
&& $GLOBALS['cfg']['ShowTooltipAliasTB'] != 'nested') {
$tooltip_truename[$table['Name']] = $table['Comment'];
$tooltip_aliasname[$table['Name']] = $table['Name'];
} else {
$tooltip_truename[$table['Name']] = $table['Name'];
$tooltip_aliasname[$table['Name']] = $table['Comment'];
}
if (isset($table['Create_time']) && !empty($table['Create_time'])) {
$tooltip_aliasname[$table['Name']] .= ', ' . $GLOBALS['strStatCreateTime']
. ': ' . PMA_localisedDate(strtotime($table['Create_time']));
}
if (! empty($table['Update_time'])) {
$tooltip_aliasname[$table['Name']] .= ', ' . $GLOBALS['strStatUpdateTime']
. ': ' . PMA_localisedDate(strtotime($table['Update_time']));
}
if (! empty($table['Check_time'])) {
$tooltip_aliasname[$table['Name']] .= ', ' . $GLOBALS['strStatCheckTime']
. ': ' . PMA_localisedDate(strtotime($table['Check_time']));
}
}
PMA_checkParameters(array('db'));
/**
* @global bool whether to display extended stats
*/
$is_show_stats = $cfg['ShowStats'];
if ( PMA_MYSQL_INT_VERSION >= 50002 && $db == 'information_schema' ) {
/**
* @global bool whether selected db is information_schema
*/
$db_is_information_schema = false;
if (PMA_MYSQL_INT_VERSION >= 50002 && $db == 'information_schema') {
$is_show_stats = false;
$db_is_information_schema = true;
} else {
$db_is_information_schema = false;
}
function fillTooltip( &$tooltip_truename, &$tooltip_aliasname, &$tmp ) {
$tooltip_truename[$tmp['Name']] = ($GLOBALS['cfg']['ShowTooltipAliasTB'] && $GLOBALS['cfg']['ShowTooltipAliasTB'] != 'nested' ? (!empty($tmp['Comment']) ? $tmp['Comment'] . ' ' : $tmp['Name']) : $tmp['Name']);
$tooltip_aliasname[$tmp['Name']] = ($GLOBALS['cfg']['ShowTooltipAliasTB'] && $GLOBALS['cfg']['ShowTooltipAliasTB'] != 'nested' ? $tmp['Name'] : (!empty($tmp['Comment']) ? $tmp['Comment'] . ' ' : $tmp['Name']));
if (isset($tmp['Create_time']) && !empty($tmp['Create_time'])) {
$tooltip_aliasname[$tmp['Name']] .= ', ' . $GLOBALS['strStatCreateTime'] . ': ' . PMA_localisedDate(strtotime($tmp['Create_time']));
}
if (isset($tmp['Update_time']) && !empty($tmp['Update_time'])) {
$tooltip_aliasname[$tmp['Name']] .= ', ' . $GLOBALS['strStatUpdateTime'] . ': ' . PMA_localisedDate(strtotime($tmp['Update_time']));
}
if (isset($tmp['Check_time']) && !empty($tmp['Check_time'])) {
$tooltip_aliasname[$tmp['Name']] .= ', ' . $GLOBALS['strStatCheckTime'] . ': ' . PMA_localisedDate(strtotime($tmp['Check_time']));
}
return true;
}
/**
* Gets the list of the table in the current db and informations about these
* tables if possible
* @global array information about tables in db
*/
// staybyte: speedup view on locked tables - 11 June 2001
$tables = array();
// When used in Nested table group mode, only show tables matching the given groupname
if (!empty($tbl_group) && !$cfg['ShowTooltipAliasTB']) {
$tbl_group_sql = ' LIKE "' . PMA_escape_mysql_wildcards( $tbl_group ) . '%"';
if (PMA_isValid($tbl_group) && !$cfg['ShowTooltipAliasTB']) {
$tbl_group_sql = ' LIKE "' . PMA_escape_mysql_wildcards($tbl_group) . '%"';
} else {
$tbl_group_sql = '';
}
if ( $cfg['ShowTooltip'] ) {
if ($cfg['ShowTooltip']) {
$tooltip_truename = array();
$tooltip_aliasname = array();
}
// Special speedup for newer MySQL Versions (in 4.0 format changed)
if ( true === $cfg['SkipLockedTables'] ) {
if (true === $cfg['SkipLockedTables']) {
$db_info_result = PMA_DBI_query('SHOW OPEN TABLES FROM ' . PMA_backquote($db) . ';');
// Blending out tables in use
if ($db_info_result != FALSE && PMA_DBI_num_rows($db_info_result) > 0) {
if ($db_info_result && PMA_DBI_num_rows($db_info_result) > 0) {
while ($tmp = PMA_DBI_fetch_row($db_info_result)) {
// if in use memorize tablename
if (preg_match('@in_use=[1-9]+@i', $tmp[1])) {
$sot_cache[$tmp[0]] = TRUE;
$sot_cache[$tmp[0]] = true;
}
}
PMA_DBI_free_result($db_info_result);
if (isset($sot_cache)) {
$db_info_result = PMA_DBI_query('SHOW TABLES FROM ' . PMA_backquote($db) . $tbl_group_sql . ';', null, PMA_DBI_QUERY_STORE);
if ($db_info_result != FALSE && PMA_DBI_num_rows($db_info_result) > 0) {
$db_info_result = PMA_DBI_query(
'SHOW TABLES FROM ' . PMA_backquote($db) . $tbl_group_sql . ';',
null, PMA_DBI_QUERY_STORE);
if ($db_info_result && PMA_DBI_num_rows($db_info_result) > 0) {
while ($tmp = PMA_DBI_fetch_row($db_info_result)) {
if (!isset($sot_cache[$tmp[0]])) {
$sts_result = PMA_DBI_query('SHOW TABLE STATUS FROM ' . PMA_backquote($db) . ' LIKE \'' . addslashes($tmp[0]) . '\';');
$sts_result = PMA_DBI_query(
'SHOW TABLE STATUS FROM ' . PMA_backquote($db)
. ' LIKE \'' . addslashes($tmp[0]) . '\';');
$sts_tmp = PMA_DBI_fetch_assoc($sts_result);
PMA_DBI_free_result($sts_result);
unset($sts_result);
@@ -86,12 +151,13 @@ if ( true === $cfg['SkipLockedTables'] ) {
$sts_tmp['Type'] =& $sts_tmp['Engine'];
}
if (!empty($tbl_group) && $cfg['ShowTooltipAliasTB'] && !preg_match('@' . preg_quote($tbl_group, '@') . '@i', $sts_tmp['Comment'])) {
if (!empty($tbl_group) && $cfg['ShowTooltipAliasTB']
&& !preg_match('@' . preg_quote($tbl_group, '@') . '@i', $sts_tmp['Comment'])) {
continue;
}
if ($cfg['ShowTooltip']) {
fillTooltip($tooltip_truename, $tooltip_aliasname, $sts_tmp);
PMA_fillTooltip($tooltip_truename, $tooltip_aliasname, $sts_tmp);
}
$tables[$sts_tmp['Name']] = $sts_tmp;
@@ -99,45 +165,54 @@ if ( true === $cfg['SkipLockedTables'] ) {
$tables[$tmp[0]] = array('Name' => $tmp[0]);
}
}
PMA_DBI_free_result($db_info_result);
if ( $GLOBALS['cfg']['NaturalOrder'] ) {
uksort( $tables, 'strnatcasecmp' );
if ($GLOBALS['cfg']['NaturalOrder']) {
uksort($tables, 'strnatcasecmp');
}
$sot_ready = TRUE;
}
}
} else {
$sot_ready = true;
} elseif ($db_info_result) {
PMA_DBI_free_result($db_info_result);
}
unset($sot_cache);
}
unset($tmp);
} elseif ($db_info_result) {
PMA_DBI_free_result($db_info_result);
unset($db_info_result);
}
}
if ( ! isset( $sot_ready ) ) {
if ( ! empty( $tbl_group ) && ! $cfg['ShowTooltipAliasTB'] ) {
if (! isset($sot_ready)) {
if (! empty($tbl_group) && ! $cfg['ShowTooltipAliasTB']) {
// only tables for selected group
$tables = PMA_DBI_get_tables_full( $db, $tbl_group, true );
} elseif ( ! empty( $tbl_group ) && $cfg['ShowTooltipAliasTB'] ) {
$tables = PMA_DBI_get_tables_full($db, $tbl_group, true);
} elseif (! empty($tbl_group) && $cfg['ShowTooltipAliasTB']) {
// only tables for selected group,
// but grouping is done on comment ...
$tables = PMA_DBI_get_tables_full( $db, $tbl_group, 'comment' );
$tables = PMA_DBI_get_tables_full($db, $tbl_group, 'comment');
} else {
// all tables in db
$tables = PMA_DBI_get_tables_full( $db );
$tables = PMA_DBI_get_tables_full($db);
}
if ( $cfg['ShowTooltip'] ) {
foreach ( $tables as $each_table ) {
fillTooltip( $tooltip_truename, $tooltip_aliasname, $each_table );
if ($cfg['ShowTooltip']) {
foreach ($tables as $each_table) {
PMA_fillTooltip($tooltip_truename, $tooltip_aliasname, $each_table);
}
}
}
$num_tables = count( $tables );
/**
* @global int count of tables in db
*/
$num_tables = count($tables);
/**
* cleanup
*/
unset($each_table, $tbl_group_sql, $db_info_result);
/**
* Displays top menu links
*/
require('./libraries/db_links.inc.php');
require './libraries/db_links.inc.php';
?>