How can i solve error : failed to open stream

Question

Product export working, only minimum no.of products only exported, not working bulk product export which means all products in my site(20,000 products [May be memory allocation error])

When I try to solve system.log file,

2016-07-19T05:20:48+00:00 ERR (3): Warning: include(AW/Blog/Controller/Router.php): failed to open stream: No such file or directory in /home/giritra/public_html/lib/Varien/Autoload.php on line 94

How can I solve this,

Autoload.php file :

<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * 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    Varien
 * @package     Varien_Autoload
 * @copyright  Copyright (c) 2006-2016 X.commerce, Inc. and affiliates (http://www.magento.com)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Classes source autoload
 */
class Varien_Autoload
{
    const SCOPE_FILE_PREFIX = '__';

    static protected $_instance;
    static protected $_scope = 'default';

    protected $_isIncludePathDefined= null;
    protected $_collectClasses      = false;
    protected $_collectPath         = null;
    protected $_arrLoadedClasses    = array();

    /**
     * Class constructor
     */
    public function __construct()
    {
        register_shutdown_function(array($this, 'destroy'));
        $this->_isIncludePathDefined = defined('COMPILER_INCLUDE_PATH');
        if (defined('COMPILER_COLLECT_PATH')) {
            $this->_collectClasses  = true;
            $this->_collectPath     = COMPILER_COLLECT_PATH;
        }
        self::registerScope(self::$_scope);
    }

    /**
     * Singleton pattern implementation
     *
     * @return Varien_Autoload
     */
    static public function instance()
    {
        if (!self::$_instance) {
            self::$_instance = new Varien_Autoload();
        }
        return self::$_instance;
    }

    /**
     * Register SPL autoload function
     */
    static public function register()
    {
        spl_autoload_register(array(self::instance(), 'autoload'));
    }

    /**
     * Load class source code
     *
     * @param string $class
     */
    public function autoload($class)
    {
        if ($this->_collectClasses) {
            $this->_arrLoadedClasses[self::$_scope][] = $class;
        }
        if ($this->_isIncludePathDefined) {
            $classFile =  COMPILER_INCLUDE_PATH . DIRECTORY_SEPARATOR . $class;
        } else {
            $classFile = str_replace(' ', DIRECTORY_SEPARATOR, ucwords(str_replace('_', ' ', $class)));
        }
        $classFile.= '.php';
        //echo $classFile;die();
        return include $classFile;
    }

    /**
     * Register autoload scope
     * This process allow include scope file which can contain classes
     * definition which are used for this scope
     *
     * @param string $code scope code
     */
    static public function registerScope($code)
    {
        self::$_scope = $code;
        if (defined('COMPILER_INCLUDE_PATH')) {
            @include COMPILER_INCLUDE_PATH . DIRECTORY_SEPARATOR . self::SCOPE_FILE_PREFIX.$code.'.php';
        }
    }

    /**
     * Get current autoload scope
     *
     * @return string
     */
    static public function getScope()
    {
        return self::$_scope;
    }

    /**
     * Class destructor
     */
    public function destroy()
    {
        if ($this->_collectClasses) {
            $this->_saveCollectedStat();
        }
    }

    /**
     * Save information about used classes per scope with class popularity
     * Class_Name:popularity
     *
     * @return Varien_Autoload
     */
    protected function _saveCollectedStat()
    {
        if (!is_dir($this->_collectPath)) {
            @mkdir($this->_collectPath);
            @chmod($this->_collectPath, 0777);
        }

        if (!is_writeable($this->_collectPath)) {
            return $this;
        }

        foreach ($this->_arrLoadedClasses as $scope => $classes) {
            $file = $this->_collectPath.DIRECTORY_SEPARATOR.$scope.'.csv';
            $data = array();
            if (file_exists($file)) {
                $data = explode("\n", file_get_contents($file));
                foreach ($data as $index => $class) {
                    $class = explode(':', $class);
                    $searchIndex = array_search($class[0], $classes);
                    if ($searchIndex !== false) {
                        $class[1]+=1;
                        unset($classes[$searchIndex]);
                    }
                    $data[$index] = $class[0].':'.$class[1];
                }
            }
            foreach ($classes as $class) {
                $data[] = $class . ':1';
            }
            file_put_contents($file, implode("\n", $data));
        }
        return $this;
    }
}

Answer 1

add this file if you are using the blog

app/code/local or community/AW/Blog/Controller/Router.php

other wise commnet this code inside app/code/local or community/AW/Blog/etc/config.xml

<events>
        <controller_front_init_routers>
            <observers>
                <blog>
                  <type>singleton</type>
                    <class>AW_Blog_Controller_Router</class>
                    <method>initControllerRouters</method>
               </blog>
            </observers>
        </controller_front_init_routers>
    </event>