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turbo.php
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turbo.php
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<?php
/**
* Opencart Turbo
* Developed by Atomix
* Version: 0.1
* http://www.atomix.com.au
*
* This script will apply several changes to boost the performance of OpenCart, including:
* 1) DONE: Convert MySQL DB Storage Engine from MyISAM to InnoDB
* 2) DONE: Add indexes to all foreign keys
* 3) TODO: Delete Script Function
* 4) TODO: Replace config.php and admin/config.php with dynamic Git-friendly version
*
* NOTES:
* 1) This script should be deleted immediately following use
* 2) This script should be run again following OpenCart upgrades
*/
define('GITHUB_URL','https://github.com/chrisatomix/opencart-turbo/');
/**
* List of Additional Columns that should be indexed (in the format tablename.columname)
* NOTE: Exclude any columns that end with '_id' here
*/
$index_list = array();
$index_list[] = 'product.model';
$action = (!empty($_REQUEST['action'])) ? $_REQUEST['action'] : '';
if(file_exists('./config.php')) {
require_once './config.php';
}
else {
die("Aborting: config.php not found!");
}
if(!$db = turbo_db_connect()) {
die("Unable to connect to DB - Check Settings");
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Opencart Turbo</title>
<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.2/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<a href="<?php echo GITHUB_URL; ?>"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_red_aa0000.png" alt="Fork me on GitHub"></a>
<br>
<div class="container">
<div class="well">
<h2>Opencart Turbo<br><small>Developed by <a href="http://www.atomix.com.au">Atomix</a></h2>
<p>
This script will apply several changes to boost the performance of OpenCart, including:<br>
<ul>
<li>Convert MySQL DB Storage Engine from MyISAM to InnoDB</li>
<li>Add indexes to all foreign keys</li>
<li>More to come...</li>
</ul>
<strong>Notes:</strong><br>
<ul>
<li>This script should be deleted immediately following use</li>
<li>This script should be run again following OpenCart upgrades</li>
<li>Updates can be found at GitHub: <a href="<?php echo GITHUB_URL; ?>" target="_blank"><?php echo GITHUB_URL; ?></a></li>
</ul>
</p>
</div>
<div class="panel panel-primary">
<div class="panel-heading">
<h3 class="panel-title">Available Options</h3>
</div>
<div class="panel-body">
<a href="turbo.php?action=engine" class="btn btn-success btn-lg" onclick="return confirm('Are you sure you want to convert your Opencart database tables from MyISAM to InnoDB?');">Convert Database Engine</a><br><br>
<a href="turbo.php?action=indexes" class="btn btn-success btn-lg" onclick="return confirm('Are you sure you want to add Indexes to your Opencart database tables?');">Add Database Indexes</a>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title">Output</h3>
</div>
<div class="panel-body">
<p><?php
switch($action) {
case 'engine':
turbo_switch_engine();
break;
case 'indexes':
turbo_table_indexes();
break;
case 'delete':
// Nothing yet
break;
default:
// Nothing yet
break;
}
?></p>
</div>
</div>
</div>
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.2/js/bootstrap.min.js"></script>
</body>
</html>
<?php
function turbo_table_indexes() {
global $db, $index_list;
$tables = turbo_get_tables(true);
if($tables && count($tables) > 0) {
turbo_log("Adding Indexes to Tables");
// Loop through Tables
foreach($tables as $table_name => $table) {
// Loop through Columns
foreach($table['columns'] as $column_name => $column) {
$has_index = false;
$needs_index = false;
// Does this column need an index?
if(substr($column_name, -3) == '_id') {
// Column ends in '_id'
$needs_index = true;
}
elseif(in_array($table_name.'.'.$column_name, $index_list)) {
// This column exists in the manual index list
$needs_index = true;
}
// Loop through the indexes for this column to determine if it has one already
if($column['indexes'] && !empty($column['indexes'])) {
foreach($column['indexes'] as $index) {
if($index['position'] == 1) {
// This column is in first position in an Index
$has_index = true;
}
}
}
if(!$has_index && $needs_index) {
// Has no Index and needs an Index
$sql = "ALTER TABLE `{$table_name}` ADD INDEX ( `{$column_name}` )";
if($output = $db->query($sql)) {
turbo_log("{$table_name}.{$column_name} - Index Added",'success','SUCCESS');
}
else {
turbo_log("{$table_name}.{$column_name} - Index Add Failed - ".$db->error,'danger','ERROR');
}
}
elseif($needs_index) {
// Needs an Index but already has one
turbo_log("{$table_name}.{$column_name} - Index Already Exists",'info','INFO');
}
}
}
}
else {
turbo_log("Aborting",'danger','ERROR');
}
}
function turbo_switch_engine() {
global $db;
$tables = turbo_get_tables();
if($tables && count($tables) > 0) {
turbo_log("Switching DB Table Engines");
foreach ($tables as $table_name => $table) {
if($table['engine'] != 'InnoDB') {
$sql = "ALTER TABLE `{$table_name}` ENGINE = INNODB";
if($rs = $db->query($sql)) {
turbo_log("{$table_name} Converted from {$table['engine']} to InnoDB",'success','SUCCESS');
}
else {
turbo_log("{$table_name} Engine Switch Failed - ".$db->error,'danger','ERROR');
}
}
else {
turbo_log("{$table_name} Already InnoDB",'info','SKIP');
}
}
}
else {
turbo_log("Aborting",'danger','ERROR');
}
}
function turbo_get_tables($getindexes=false) {
global $db;
$tables = false;
$sql = "SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA LIKE '".DB_DATABASE."'";
if($rs = $db->query($sql)) {
if($rs->num_rows > 0) {
// Table list loaded
turbo_log("{$rs->num_rows} Tables Found");
$tables = array();
while ($row = $rs->fetch_assoc()) {
$table = array();
$table['name'] = $row['TABLE_NAME'];
$table['engine'] = $row['ENGINE'];
$table['columns'] = false;
if($getindexes) {
// Get indexes first
$sqli = "SELECT *
FROM INFORMATION_SCHEMA.STATISTICS
WHERE TABLE_SCHEMA LIKE '".DB_DATABASE."'
AND TABLE_NAME LIKE '".$table['name']."'";
$table['indexes'] = array();
if($rsi = $db->query($sqli)) {
while($indexes = $rsi->fetch_assoc()) {
$index = array();
$index['name'] = $indexes['COLUMN_NAME'];
$index['key'] = $indexes['INDEX_NAME'];
$index['unique'] = ($indexes['NON_UNIQUE'] == 1) ? false : true; // Invert logic
$index['position'] = $indexes['SEQ_IN_INDEX'];
if(!isset($table['indexes'][$index['name']])) {
$table['indexes'][$index['name']] = array();
}
$table['indexes'][$index['name']][] = $index;
}
}
// Get Columns
$sqlc = "SELECT *
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_SCHEMA LIKE '".DB_DATABASE."'
AND TABLE_NAME LIKE '".$table['name']."'";
if($rsc = $db->query($sqlc)) {
$table['columns'] = array();
while($columns = $rsc->fetch_assoc()) {
$column = array();
$column['name'] = $columns['COLUMN_NAME'];
$column['type'] = $columns['DATA_TYPE'];
$column['indexes'] = false;
if(isset($table['indexes'][$column['name']])) {
// If there are any Indexes for this column, add to Array
$column['indexes'] = $table['indexes'][$column['name']];
}
$table['columns'][$column['name']] = $column;
}
}
else {
turbo_log("No DB Columns Found in Table {$table['name']}",'danger','ERROR');
}
}
$tables[$table['name']] = $table;
}
}
else {
// No tables found
turbo_log("No DB Tables Found",'danger','Error');
}
}
else {
turbo_log("Error: Unable to retrieve DB Table List");
}
return $tables;
}
function turbo_log($input,$type='default',$label='') {
if($label) {
echo '<span class="label label-'.$type.'">'.$label.'</span> ';
}
echo $input."<br>";
}
/**
* Connect to Database using Config Settings
* @return MySQLi Connection Object
*/
function turbo_db_connect() {
$db = new mysqli(DB_HOSTNAME, DB_USERNAME, DB_PASSWORD, DB_DATABASE);
return $db;
}
/* End of File */