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Cleaned and improved the code of the db_stats.php3 script

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Loïc Chapeaux
2001-09-01 14:25:53 +00:00
parent a8021957a4
commit 0e7f140c2c
3 changed files with 218 additions and 178 deletions
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6
ChangeLog
View File

@@ -5,9 +5,13 @@ phpMyAdmin - Changelog
$Id$ $Id$
$Source$ $Source$
2001-09-01 Lo<4C>c Chapeaux <lolo@phpheaven.net>
* db_stat.php3: cleaned and improved the code.
* header.php3: cosmetic change.
2001-08-31 Marc Delisle <lem9@users.sourceforge.net> 2001-08-31 Marc Delisle <lem9@users.sourceforge.net>
* lang/norwegian.inc.php3 other updates, thanks to Sven-Erik Andersen. * lang/norwegian.inc.php3 other updates, thanks to Sven-Erik Andersen.
* Documentation.html updates * Documentation.html updates.
2001-08-31 Lo<4C>c Chapeaux <lolo@phpheaven.net> 2001-08-31 Lo<4C>c Chapeaux <lolo@phpheaven.net>
* lib.inc.php3: * lib.inc.php3:

389
db_stats.php3
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@@ -6,14 +6,48 @@
* been defined as startup option and include a core library * been defined as startup option and include a core library
*/ */
require('./grab_globals.inc.php3'); require('./grab_globals.inc.php3');
if (!empty($db)) {
$db_start = $db;
}
// loic1: lib.inc.php3 will be loaded by header.inc.php3
//require('./lib.inc.php3');
require('./header.inc.php3'); require('./header.inc.php3');
/**
* Sorts the databases array according to the user's choice
*
* @param array a record associated to a database
* @param array a record associated to a database
*
* @return integer a value representing whether $a should be before $b in the
* sorted array or not
*
* @global mixed the array to sort
* @global mixed 'key' if the table has to be sorted by key, the column
* number to use to sort the array else
*
* @access private
*/
function pmaDbCmp($a, $b)
{
global $dbs_array;
global $col;
$is_asc = ($GLOBALS['sort_order'] == 'asc');
// Sort by key (the db names) if required
if (!is_int($col) && $col == 'key') {
return (($is_asc) ? strcasecmp($a, $b) : -strcasecmp($a, $b));
}
// Sort by key (the db names) in ascending order if the columns' values are
// the same
else if ($dbs_array[$a][$col] == $dbs_array[$b][$col]) {
return strcasecmp($a, $b);
}
// Other cases
else {
$tmp = (($dbs_array[$a][$col] < $dbs_array[$b][$col]) ? -1 : 1);
return (($is_asc) ? $tmp : -$tmp);
}
} // end of the 'pmaDbCmp()' function
/** /**
* Get the list and number of available databases. * Get the list and number of available databases.
* Skipped if no server selected: in this case no database should be displayed * Skipped if no server selected: in this case no database should be displayed
@@ -54,185 +88,186 @@ if ($server > 0) {
/** /**
* Send http headers * Displays the page
*/ */
// Don't use cache (required for Opera) ?>
$now = gmdate('D, d M Y H:i:s') . ' GMT'; <h1 align="center">
header('Expires: ' . $now); <?php echo ucfirst($strDatabasesStats); ?>
header('Last-Modified: ' . $now); </h1>
header('Cache-Control: no-store, no-cache, must-revalidate'); // HTTP/1.1 <table align="center" border="<?php echo $cfgBorder; ?>" cellpadding="5">
header('Cache-Control: pre-check=0, post-check=0, max-age=0'); // HTTP/1.1 <tr>
header('Pragma: no-cache'); // HTTP/1.0 <th align="left"><big><?php echo $strHost . ' :'; ?></big></th>
// Define the charset to be used <th align="left"><big><?php echo $cfgServer['host']; ?></big></th>
header('Content-Type: text/html; charset=' . $charset); </tr>
<tr>
<th align="left"><big><?php echo $strGenTime . ' :'; ?></big></th>
<th align="left"><big><?php echo date('F j, Y, H:i'); ?></big></th>
</tr>
</table>
<br /><br />
<?php
/**
* At least one db -> do the work
*/
if ($num_dbs > 0) {
// Defines the urls used to sort the table
$common_url = 'db_stats.php3?lang=' . $lang . '&server=' . $server;
if (empty($sort_order)) {
$sort_order = ((empty($sort_by) || $sort_by == 'db_name') ? 'asc' : 'desc');
}
$img_tag = '&nbsp;' . "\n"
. ' '
. '<img src="./images/' . $sort_order . '_order.gif" border="0" width="7" height="7" alt="' . $sort_order . '" />';
// Default order is ascending for db name, descending for sizes
for ($i = 0; $i < 5; $i++) {
$url_sort[$i]['order'] = (($i == 0) ? 'asc' : 'desc');
$url_sort[$i]['img_tag'] = '';
}
if (empty($sort_by) || $sort_by == 'db_name') {
$url_sort[0]['order'] = (($sort_order == 'asc') ? 'desc' : 'asc');
$url_sort[0]['img_tag'] = $img_tag;
$col = 'key'; // used in 'pmaDbCmp()'
} else if ($sort_by == 'tbl_cnt') {
$url_sort[1]['order'] = (($sort_order == 'asc') ? 'desc' : 'asc');
$url_sort[1]['img_tag'] = $img_tag;
$col = 0;
} else if ($sort_by == 'data_sz') {
$url_sort[2]['order'] = (($sort_order == 'asc') ? 'desc' : 'asc');
$url_sort[2]['img_tag'] = $img_tag;
$col = 1;
} else if ($sort_by == 'idx_sz') {
$url_sort[3]['order'] = (($sort_order == 'asc') ? 'desc' : 'asc');
$url_sort[3]['img_tag'] = $img_tag;
$col = 2;
} else {
$url_sort[4]['order'] = (($sort_order == 'asc') ? 'desc' : 'asc');
$url_sort[4]['img_tag'] = $img_tag;
$col = 3;
}
?>
<table align="center" border="<?php echo $cfgBorder; ?>">
<tr>
<th>&nbsp;</th>
<th>
&nbsp;
<a href="<?php echo $common_url . '&sort_by=db_name&sort_order=' . $url_sort[0]['order']; ?>">
<?php echo ucfirst($strDatabase) . $url_sort[0]['img_tag']; ?></a>&nbsp;
</th>
<th>
&nbsp;
<a href="<?php echo $common_url . '&sort_by=tbl_cnt&sort_order=' . $url_sort[1]['order']; ?>">
<?php echo ucfirst(trim(sprintf($strTables, ''))) . $url_sort[1]['img_tag']; ?></a>&nbsp;
</th>
<th>
&nbsp;
<a href="<?php echo $common_url . '&sort_by=data_sz&sort_order=' . $url_sort[2]['order']; ?>">
<?php echo ucfirst($strData) . $url_sort[2]['img_tag']; ?></a>&nbsp;
</th>
<th>
&nbsp;
<a href="<?php echo $common_url . '&sort_by=idx_sz&sort_order=' . $url_sort[3]['order']; ?>">
<?php echo ucfirst($strIndexes) . $url_sort[3]['img_tag']; ?></a>&nbsp;
</th>
<th>
&nbsp;
<a href="<?php echo $common_url . '&sort_by=tot_sz&sort_order=' . $url_sort[4]['order']; ?>">
<?php echo ucfirst($strTotal) . $url_sort[4]['img_tag']; ?></a>&nbsp;
</th>
</tr>
<?php
unset($url_sort);
echo "\n";
$total_array[0] = 0; // number of tables
$total_array[1] = 0; // total data size
$total_array[2] = 0; // total index size
$total_array[3] = 0; // big total size
// Gets the tables stats per database
for ($i = 0; $i < $num_dbs; $i++) {
$db = $dblist[$i];
$tables = @mysql_list_tables($db);
// Number of tables
$dbs_array[$db][0] = @mysql_numrows($tables);
$total_array[0] += $dbs_array[$db][0];
// Size of data and indexes
$dbs_array[$db][1] = 0; // data size column
$dbs_array[$db][2] = 0; // index size column
$dbs_array[$db][3] = 0; // full size column
$local_query = 'SHOW TABLE STATUS FROM ' . backquote($db);
$result = @mysql_query($local_query);
// needs the "@" below otherwise, warnings in case of special DB names
if (@mysql_num_rows($result)) {
while ($row = mysql_fetch_array($result)) {
$dbs_array[$db][1] += $row['Data_length'];
$dbs_array[$db][2] += $row['Index_length'];
}
$dbs_array[$db][3] = $dbs_array[$db][1] + $dbs_array[$db][2];
$total_array[1] += $dbs_array[$db][1];
$total_array[2] += $dbs_array[$db][2];
$total_array[3] += $dbs_array[$db][3];
}
} // end for
// Sorts the dbs arrays (already sorted if 'db_name' ascending order)
if (!empty($sort_by)
&& !($sort_by == 'db_name' && $sort_order == 'asc')) {
uksort($dbs_array, 'pmaDbCmp');
reset($dbs_array);
}
// Displays the tables stats per database
$i = 0;
while (list($db_name, $db_prop) = each($dbs_array)) {
$bgcolor = ($i % 2) ? $cfgBgcolorOne : $cfgBgcolorTwo;
list($data_size, $data_unit) = format_byte_down($dbs_array[$db_name][1], 3, 1);
list($idx_size, $idx_unit) = format_byte_down($dbs_array[$db_name][2], 3, 1);
list($tot_size, $tot_unit) = format_byte_down($dbs_array[$db_name][3], 3, 1);
echo '<tr bgcolor="'. $bgcolor . '">' . "\n";
echo ' <td align="right">&nbsp;' . ($i + 1) . '&nbsp;</td>' . "\n";
echo ' <td>&nbsp;<a href="index.php3?db=' . urlencode($db_name) . '" target="_parent">' . htmlentities($db_name) . '</a>&nbsp;</td>' . "\n";
echo ' <td align="right">&nbsp;' . $dbs_array[$db_name][0] . '&nbsp;</td>' . "\n";
echo ' <td align="right">&nbsp;' . $data_size . ' ' . $data_unit . '&nbsp;</td>' . "\n";
echo ' <td align="right">&nbsp;' . $idx_size . ' ' . $idx_unit . '&nbsp;</td>' . "\n";
echo ' <td align="right">&nbsp;<b>' . $tot_size . ' ' . $tot_unit . '</b>&nbsp;</td>' . "\n";
echo '</tr>' . "\n";
$i++;
} // end while
unset($dbs_array);
// Displays the server stats
list($data_size, $data_unit) = format_byte_down($total_array[1], 3, 1);
list($idx_size, $idx_unit) = format_byte_down($total_array[2], 3, 1);
list($tot_size, $tot_unit) = format_byte_down($total_array[3], 3, 1);
echo '<tr>' . "\n";
echo ' <th>&nbsp;</th>' . "\n";
echo ' <th>&nbsp;' . $strSum . ':&nbsp;' . $num_dbs . '</th>' . "\n";
echo ' <th align="right">&nbsp;' . $total_array[0] . '&nbsp;</th>' . "\n";
echo ' <th align="right">&nbsp;' . $data_size . ' ' . $data_unit . '&nbsp;</th>' . "\n";
echo ' <th align="right">&nbsp;' . $idx_size . ' ' . $idx_unit . '&nbsp;</th>' . "\n";
echo ' <th align="right">&nbsp;<b>' . $tot_size . ' ' . $tot_unit . '</b>&nbsp;</th>' . "\n";
echo '</tr>' . "\n";
echo '</table>' . "\n";
unset($total_array);
} // end if ($num_dbs > 0)
/** /**
* Displays the frame * No database case
*/ */
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>phpMyAdmin</title>
<base target="phpmain" />
</head>
<body bgcolor="#D0DCE0">
<h1>
<?php echo ucfirst($strDatabasesStats); ?> -
<?php echo $strHost . ': ' . $cfgServer['host'] . "\n"; ?>
</h1>
<h2><?php echo $strGenTime . ': ' . date('F j, Y, H:i'); ?></h2>
<table border="0" cellspacing="0" cellpadding="0">
<tr>
<td valign="top" align="left">
<!-- Databases list -->
<table border="<?php echo $cfgBorder; ?>">
<tr>
<th>&nbsp;<?php echo ucfirst($strDatabase); ?>&nbsp;
<img src="./images/asc_order.gif" border="0" width="7" height="7" alt="ASC" /></th>
<th>&nbsp;<?php echo ucfirst($strTable); ?>&nbsp;</th>
<th>&nbsp;<?php echo ucfirst($strData); ?>&nbsp;</th>
<th>&nbsp;<?php echo ucfirst($strIndexes); ?>&nbsp;</th>
<th>&nbsp;<?php echo ucfirst($strTotal); ?>&nbsp;</th>
</tr>
<?php
if ($num_dbs > 1) {
$selected_db = 0;
$tot_tables = 0;
$big_tot_all = 0;
$big_tot_idx = 0;
$big_tot_data = 0;
$results_array = array();
// Gets and displays the tables stats per database
for ($i = 0; $i < $num_dbs; $i++) {
$db = $dblist[$i];
$j = $i + 2;
$bgcolor = ($i % 2) ? $cfgBgcolorOne : $cfgBgcolorTwo;
if (!empty($db_start) && $db == $db_start) {
$selected_db = $j;
}
$tables = @mysql_list_tables($db);
$num_tables = @mysql_numrows($tables);
$tot_tables += $num_tables;
$common_url_query = 'lang=' . $lang
. '&server=' . $server
. '&db=' . urlencode($db);
// Gets size of data and indexes
$db_clean = backquote($db);
$tot_data = 0;
$tot_idx = 0;
$tot_all = 0;
$local_query = 'SHOW TABLE STATUS FROM ' . $db_clean;
$result = @mysql_query($local_query);
if (@mysql_num_rows($result)) {
// needs the "@": otherwise, warnings in case of special DB names:
// Warning: Supplied argument is not a valid MySQL result resource in db_stats.php3 on line 140
while ($row = mysql_fetch_array($result)) {
$tot_data += $row['Data_length'];
$tot_idx += $row['Index_length'];
}
$tot_all = $tot_data + $tot_idx;
$big_tot_all += $tot_all;
$big_tot_idx += $tot_idx;
$big_tot_data += $tot_data;
$results_array[$db] = $tot_all;
}
list($tot_data_format,$unit_data) = format_byte_down($tot_data,3,1);
list($tot_idx_format,$unit_idx) = format_byte_down($tot_idx,3,1);
list($tot_all_format,$unit_all) = format_byte_down($tot_all,3,1);
echo ' <tr bgcolor="'. $bgcolor . '">' . "\n";
echo ' <td>&nbsp;' . htmlentities($db) . '&nbsp;</td>' . "\n";
echo ' <td align="right">&nbsp;' . $num_tables . '&nbsp;</td>' . "\n";
echo ' <td align="right">&nbsp;' . $tot_data_format . ' ' . $unit_data . '&nbsp;</td>' . "\n";
echo ' <td align="right">&nbsp;' . $tot_idx_format . ' ' . $unit_idx . '&nbsp;</td>' . "\n";
echo ' <td align="right">&nbsp;<b>' . $tot_all_format . ' ' . $unit_all . '<b>&nbsp;</td>' . "\n";
echo ' </tr>' . "\n";
} // end for
// Gets and displays the server stats
list($tot_data_format,$unit_data) = format_byte_down($big_tot_data,3,1);
list($tot_idx_format,$unit_idx) = format_byte_down($big_tot_idx,3,1);
list($tot_all_format,$unit_all) = format_byte_down($big_tot_all,3,1);
echo ' <tr>' . "\n";
echo ' <th>&nbsp;' . $strSum . ':&nbsp;' . $num_dbs . '</th>' . "\n";
echo ' <th align="right">&nbsp;' . $tot_tables . '&nbsp;</th>' . "\n";
echo ' <th align="right">&nbsp;' . $tot_data_format . ' ' . $unit_data . '&nbsp;</th>' . "\n";
echo ' <th align="right">&nbsp;' . $tot_idx_format . ' ' . $unit_idx . '&nbsp;</th>' . "\n";
echo ' <th align="right">&nbsp;<b>' . $tot_all_format . ' ' . $unit_all . '<b>&nbsp;</th>' . "\n";
echo ' </tr>' . "\n";
echo ' </table>' . "\n";
// Displays 20 biggest db's
?>
</td>
<td valign="top">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td>
<td valign="top">
<table border="<?php echo $cfgBorder; ?>">
<tr>
<th>&nbsp;&nbsp;</th>
<th>&nbsp;<?php echo ucfirst($strDatabase); ?>&nbsp;</th>
<th>&nbsp;<?php echo ucfirst($strTotal); ?>&nbsp;
<img src="./images/asc_order.gif" border="0" width="7" height="7" alt="ASC" />&nbsp;</th>
</tr>
<?php
echo "\n";
arsort($results_array);
$display_max = 20;
$j = 0;
if (count($results_array) < $display_max) {
$display_max = count($results_array);
}
reset ($results_array);
while ((list($key, $val) = each($results_array)) && ($j < $display_max)) {
$j++;
$bgcolor = ($j % 2) ? $cfgBgcolorOne : $cfgBgcolorTwo;
list($disp_val, $unit) = format_byte_down($val, 3, 1);
echo ' <tr bgcolor="'. $bgcolor . '">' . "\n";
echo ' <td align="right">&nbsp;' . $j . '&nbsp;</td>' . "\n";
echo ' <td>&nbsp;' . urlencode($key) . '&nbsp;</td>' . "\n";
echo ' <td align="right">&nbsp;<b>' . $disp_val . ' ' . $unit . '<b>&nbsp;</td>' . "\n";
echo ' </tr>' . "\n";
}
?>
</table>
</td>
</tr>
</table>
<?php
} // end if ($num_dbs == 1)
else { else {
echo "\n";
?> ?>
</table> <p align="center"><big>&nbsp;&nbsp;<?php echo $strNoDatabases; ?></big></p>
</td>
</tr>
</table>
<p>&nbsp;&nbsp;<?php echo $strNoDatabases; ?></p>
<?php <?php
} // end if ($num_dbs == 0) } // end if ($num_dbs == 0)
echo "\n"; echo "\n";

1
header.inc.php3
View File

@@ -76,6 +76,7 @@ echo "\n";
?> ?>
</head> </head>
<body bgcolor="#F5F5F5" text="#000000" background="images/bkg.gif"> <body bgcolor="#F5F5F5" text="#000000" background="images/bkg.gif">
<?php <?php
if (isset($db)) { if (isset($db)) {