Created
October 30, 2010 05:02
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echo ' | |
' . "\n\n"; | |
set_time_limit( 100 ); | |
$time = microtime(); | |
$time = explode(' ', $time); | |
$time = $time[1] + $time[0]; | |
$start = $time; | |
//Connection variables : | |
$h = 'localhost'; | |
$u = 'root'; | |
$p = 'password'; | |
$dummy_db = 'mysql';//The php->mysql API needs to connect to a database even when executing scripts like this. If you got an error from this(permissions), just replace this with the name of your database | |
$db_link = mysql_connect($h,$u,$p); | |
$res = mysql_db_query($dummy_db, 'SHOW DATABASES', $db_link) or die('Could not connect: ' . mysql_error()); | |
echo 'Found '. mysql_num_rows( $res ) . ' databases' . "\n"; | |
$dbs = array(); | |
while ( $rec = mysql_fetch_array($res) ) | |
{ | |
$dbs [] = $rec [0]; | |
} | |
foreach ( $dbs as $db_name ) | |
{ | |
echo "Database : $db_name \n\n"; | |
$res = mysql_db_query($dummy_db, "SHOW TABLE STATUS FROM `" . $db_name . "`", $db_link) or die('Query : ' . mysql_error()); | |
$to_optimize = array(); | |
while ( $rec = mysql_fetch_array($res) ) | |
{ | |
if ( $rec['Data_free'] > 0 ) | |
{ | |
$to_optimize [] = $rec['Name']; | |
echo $rec['Name'] . ' needs optimization' . "\n"; | |
} | |
} | |
if ( count ( $to_optimize ) > 0 ) | |
{ | |
foreach ( $to_optimize as $tbl ) | |
{ | |
mysql_db_query($db_name, "OPTIMIZE TABLE `" . $tbl ."`", $db_link ); | |
} | |
} | |
} | |
$time = microtime(); | |
$time = explode(' ', $time); | |
$time = $time[1] + $time[0]; | |
$finish = $time; | |
$total_time = round(($finish - $start), 6); | |
echo 'Parsed in ' . $total_time . ' secs' . "\n\n"; | |
?> |
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