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db_stats.php
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PHP Script
|
2002-01-06
|
12KB
|
317 lines
<?php
/* $Id: db_stats.php,v 1.30 2001/11/23 19:13:07 loic1 Exp $ */
/**
* Gets the variables sent to this script and send headers
*/
require('./libraries/grab_globals.lib.php');
require('./header.inc.php');
/**
* Drop databases if required
*/
if ((!empty($submit_mult) && isset($selected_db))
|| isset($mult_btnDrop)) {
$err_url = 'db_stats.php'
. '?lang=' . $lang
. '&server=' . $server;
$action = 'db_stats.php';
$show_query = 'y';
include('./mult_submits.inc.php');
}
/**
* 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 $b in the
* sorted array or not
*
* @global mixed the array to sort
* @global mixed 'key' if the table has to be sorted by key, the column
* number to use to sort the array else
*
* @access private
*/
function PMA_dbCmp($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 'PMA_dbCmp()' function
/**
* Get the list and number of available databases.
* Skipped if no server selected: in this case no database should be displayed
* before the user choose among available ones at the welcome screen.
*/
if ($server > 0) {
// Get the valid databases list
$num_dbs = count($dblist);
$dbs = @mysql_list_dbs() or PMA_mysqlDie('', 'mysql_list_dbs()', '', 'main.php?lang' . $lang . '&server=' . $server);
while ($a_db = mysql_fetch_object($dbs)) {
if (!$num_dbs) {
$dblist[] = $a_db->Database;
} else {
$true_dblist[$a_db->Database] = '';
}
} // end while
mysql_free_result($dbs);
if ($num_dbs && empty($true_dblist)) {
$dblist = array();
} else if ($num_dbs) {
for ($i = 0; $i < $num_dbs; $i++) {
if (isset($true_dblist[$dblist[$i]])) {
$dblist_valid[] = $dblist[$i];
}
}
if (isset($dblist_valid)) {
$dblist = $dblist_valid;
unset($dblist_valid);
} else {
$dblist = array();
}
unset($true_dblist);
}
// Get the valid databases count
$num_dbs = count($dblist);
} else {
$num_dbs = 0;
}
/**
* Displays the page
*/
?>
<h1 align="center">
<?php echo ucfirst($strDatabasesStats); ?>
</h1>
<table align="center" border="<?php echo $cfgBorder; ?>" cellpadding="5">
<tr>
<th align="<?php echo $cell_align_left; ?>"><big><?php echo $strHost . ' :'; ?></big></th>
<th align="<?php echo $cell_align_left; ?>"><big><?php echo $cfgServer['host']; ?></big></th>
</tr>
<tr>
<th align="<?php echo $cell_align_left; ?>"><big><?php echo $strGenTime . ' :'; ?></big></th>
<th align="<?php echo $cell_align_left; ?>"><big><?php echo PMA_localisedDate(); ?></big></th>
</tr>
</table>
<br /><br />
<?php
/**
* At least one db -> do the work
*/
if ($num_dbs > 0) {
// Defines the urls used to sort the table
$common_url = 'db_stats.php?lang=' . $lang . '&server=' . $server;
if (empty($sort_by)) {
$sort_by = 'db_name';
$sort_order = 'asc';
}
else if (empty($sort_order)) {
$sort_order = (($sort_by == 'db_name') ? 'asc' : 'desc');
}
$img_tag = ' ' . "\n"
. ' '
. '<img src="./images/' . $sort_order . '_order.gif" border="0" width="7" height="7" alt="'
. (($sort_order == 'asc') ? $strAscending : $strDescending) . '" />';
// Default order is ascending for db name, descending for sizes
for ($i = 0; $i < 5; $i++) {
$url_sort[$i]['order'] = (($i == 0) ? 'asc' : 'desc');
$url_sort[$i]['img_tag'] = '';
}
if ($sort_by == 'db_name') {
$url_sort[0]['order'] = (($sort_order == 'asc') ? 'desc' : 'asc');
$url_sort[0]['img_tag'] = $img_tag;
$col = 'key'; // used in 'PMA_dbCmp()'
} else if ($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;
}
?>
<form action="db_stats.php">
<input type="hidden" name="lang" value="<?php echo $lang; ?>" />
<input type="hidden" name="server" value="<?php echo $server; ?>" />
<table align="center" border="<?php echo $cfgBorder; ?>">
<tr>
<th> </th>
<th>
<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>
</th>
<th>
<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>
</th>
<th>
<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>
</th>
<th>
<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>
</th>
<th>
<a href="<?php echo $common_url . '&sort_by=tot_sz&sort_order=' . $url_sort[4]['order']; ?>">
<?php echo ucfirst($strTotal) . $url_sort[4]['img_tag']; ?></a>
</th>
</tr>
<?php
unset($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($tables);
mysql_free_result($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
$local_query = 'SHOW TABLE STATUS FROM ' . PMA_backquote($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 if
mysql_free_result($result);
} // end for
mysql_close();
// Sorts the dbs arrays
uksort($dbs_array, 'PMA_dbCmp');
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, $data_unit) = PMA_formatByteDown($dbs_array[$db_name][1], 3, 1);
list($idx_size, $idx_unit) = PMA_formatByteDown($dbs_array[$db_name][2], 3, 1);
list($tot_size, $tot_unit) = PMA_formatByteDown($dbs_array[$db_name][3], 3, 1);
echo ' <tr>' . "\n";
echo ' <td align="center" bgcolor="'. $bgcolor . '">' . "\n";
echo ' <input type="checkbox" name="selected_db[]" value="' . urlencode($db_name) . '" /> ' . "\n";
echo ' </td>' . "\n";
echo ' <td bgcolor="'. $bgcolor . '"> <a href="index.php?lang=' . $lang . '&server=' . $server . '&db=' . urlencode($db_name) . '" target="_parent">' . htmlentities($db_name) . '</a> </td>' . "\n";
echo ' <td align="right" bgcolor="'. $bgcolor . '"> ' . $dbs_array[$db_name][0] . ' </td>' . "\n";
echo ' <td align="right" bgcolor="'. $bgcolor . '"> ' . $data_size . '<bdo dir="' . $text_dir . '"> </bdo>' . $data_unit . ' </td>' . "\n";
echo ' <td align="right" bgcolor="'. $bgcolor . '"> ' . $idx_size . '<bdo dir="' . $text_dir . '"> </bdo>' . $idx_unit . ' </td>' . "\n";
echo ' <td align="right" bgcolor="'. $bgcolor . '"> <b>' . $tot_size . '<bdo dir="' . $text_dir . '"> </bdo>' . $tot_unit . '</b> </td>' . "\n";
echo ' </tr>' . "\n";
$i++;
} // end while
unset($dbs_array);
// Displays the server stats
list($data_size, $data_unit) = PMA_formatByteDown($total_array[1], 3, 1);
list($idx_size, $idx_unit) = PMA_formatByteDown($total_array[2], 3, 1);
list($tot_size, $tot_unit) = PMA_formatByteDown($total_array[3], 3, 1);
echo ' <tr>' . "\n";
echo ' <th> </th>' . "\n";
echo ' <th> ' . $strSum . ': ' . $num_dbs . '</th>' . "\n";
echo ' <th align="right"> ' . $total_array[0] . ' </th>' . "\n";
echo ' <th align="right"> ' . $data_size . '<bdo dir="' . $text_dir . '"> </bdo>' . $data_unit . ' </th>' . "\n";
echo ' <th align="right"> ' . $idx_size . '<bdo dir="' . $text_dir . '"> </bdo>' . $idx_unit . ' </th>' . "\n";
echo ' <th align="right"> <b>' . $tot_size . '<bdo dir="' . $text_dir . '"> </bdo>' . $tot_unit . '</b> </th>' . "\n";
echo ' </tr>' . "\n\n";
echo ' <tr>' . "\n";
echo ' <td colspan="6">' . "\n";
echo ' <img src="./images/arrow_' . $text_dir . '.gif" border="0" width="38" height="22" alt="' . $strWithChecked . '" />' . "\n";
echo ' <i>' . $strWithChecked . '</i> <input type="submit" name="submit_mult" value="' . $strDrop . '" />' . "\n";
echo ' </td>' . "\n";
echo ' </tr>' . "\n";
echo ' </table>' . "\n\n";
echo '</form>' . "\n";
unset($total_array);
} // end if ($num_dbs > 0)
/**
* No database case
*/
else {
?>
<p align="center"><big> <?php echo $strNoDatabases; ?></big></p>
<?php
} // end if ($num_dbs == 0)
echo "\n";
/**
* Displays the footer
*/
require('./footer.inc.php');
?>