XHProf for index.php for Magento 1.x

index.php

<?php
/**
 * Magento Enterprise Edition
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Magento Enterprise Edition End User License Agreement
 * that is bundled with this package in the file LICENSE_EE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://www.magento.com/license/enterprise-edition
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magento.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magento.com for more information.
 *
 * @category    Mage
 * @package     Mage
 * @copyright Copyright (c) 2006-2015 X.commerce, Inc. (http://www.magento.com)
 * @license http://www.magento.com/license/enterprise-edition
 */

if (version_compare(phpversion(), '5.3.0', '<')===true) {
    echo  '<div style="font:12px/1.35em arial, helvetica, sans-serif;">
<div style="margin:0 0 25px 0; border-bottom:1px solid #ccc;">
<h3 style="margin:0; font-size:1.7em; font-weight:normal; text-transform:none; text-align:left; color:#2f2f2f;">
Whoops, it looks like you have an invalid PHP version.</h3></div><p>Magento supports PHP 5.3.0 or newer.
<a href="http://www.magentocommerce.com/install" target="">Find out</a> how to install</a>
 Magento using PHP-CGI as a work-around.</p></div>';
    exit;
}

/**
 * Compilation includes configuration file
 */
define('MAGENTO_ROOT', getcwd());

$compilerConfig = MAGENTO_ROOT . '/includes/config.php';
if (file_exists($compilerConfig)) {
    include $compilerConfig;
}

$mageFilename = MAGENTO_ROOT . '/app/Mage.php';
$maintenanceFile = 'maintenance.flag';

if (!file_exists($mageFilename)) {
    if (is_dir('downloader')) {
        header("Location: downloader");
    } else {
        echo $mageFilename." was not found";
    }
    exit;
}

$ignoreIps = [];

$isDeveloper = true;

if ((!isset($_SERVER["HTTP_X_FORWARDED_FOR"]) || !in_array($_SERVER["HTTP_X_FORWARDED_FOR"], $ignoreIps))
    && !in_array($_SERVER["REMOTE_ADDR"], $ignoreIps)) {
    $isDeveloper = false;
}

if (file_exists($maintenanceFile)) {
    if ($isDeveloper) {
        include_once dirname(__FILE__) . '/errors/503.php';
        exit;
    }
}

require MAGENTO_ROOT . '/app/bootstrap.php';
require_once $mageFilename;


if (isset($_SERVER['MAGE_IS_DEVELOPER_MODE']) || $isDeveloper) {
    Mage::setIsDeveloperMode(true);
    ini_set('display_errors', 1);
//    Varien_Profiler::enable();

    if (function_exists('xhprof_enable')) {
        xhprof_enable(XHPROF_FLAGS_NO_BUILTINS);
    }
}

umask(0);

/* Store or website code */
$mageRunCode = isset($_SERVER['MAGE_RUN_CODE']) ? $_SERVER['MAGE_RUN_CODE'] : '';

/* Run store or run website */
$mageRunType = isset($_SERVER['MAGE_RUN_TYPE']) ? $_SERVER['MAGE_RUN_TYPE'] : 'store';

Mage::run($mageRunCode, $mageRunType);

if (isset($_SERVER['MAGE_IS_DEVELOPER_MODE']) && function_exists('xhprof_disable')) {

    // stop profiler
    $xhprof_data = xhprof_disable();

    // display raw xhprof data for the profiler run
    //print_r($xhprof_data);


    //$XHPROF_ROOT = realpath(dirname(__FILE__));
    $XHPROF_ROOT = '.';
    if (file_exists($XHPROF_ROOT . "/xhprof/xhprof_lib/utils/xhprof_lib.php")) {
        require_once $XHPROF_ROOT . "/xhprof/xhprof_lib/utils/xhprof_lib.php";
        require_once $XHPROF_ROOT . "/xhprof/xhprof_lib/utils/xhprof_runs.php";

        // save raw data for this profiler run using default
        // implementation of iXHProfRuns.
        $xhprof_runs = new XHProfRuns_Default();

        // save the run under a namespace "xhprof_foo"
        $run_id = $xhprof_runs->save_run($xhprof_data, "xhprof_magento");

        echo "---------------\n".
            "Assuming you have set up the http based UI for \n".
            "XHProf at some address, you can view run at \n".
            "<a href='http://mydomain.dev/xhprof/xhprof_html/index.php?run=$run_id&source=xhprof_magento'>http://mydomain.dev/xhprof/xhprof_html/index.php?run=$run_id&source=xhprof_magento</a>\n".
            "---------------\n";
    }
}