Alias "bootstrap.components.bootstrap" is invalid. Make sure it points to an existing PHP file and the file is readable.
this error is showing when i am running the project
for this i extracted all the files in protected/extensions and also extracted yiiheart and extracted in extensions . and i have done changes in my config/ main .php only.
the file is as follows;
<?php
// uncomment the following to define a path alias
// Yii::setPathOfAlias(‘local’,‘path/to/local-folder’);
Yii::setPathOfAlias(‘bootstrap’,dirname(FILE).’/../extensions/yiibooster’);
// This is the main Web application configuration. Any writable
// CWebApplication properties can be configured here.
return array(
'basePath'=>dirname(__FILE__).DIRECTORY_SEPARATOR.'..',
'name'=>'My Web Application',
/*'aliases'=>array(
'bootstrap'=>realPath(_DIR_.'/.extensios/yiibooster'),
),*/
// preloading 'log' component
'preload'=>array('log','bootstrap'),
'theme'=>'heart',
// autoloading model and component classes
'import'=>array(
'application.models.*',
'application.components.*',
),
'modules'=>array(
// uncomment the following to enable the Gii tool
'gii'=>array(
'class'=>'system.gii.GiiModule',
'password'=>'password',
// If removed, Gii defaults to localhost only. Edit carefully to taste.
'ipFilters'=>array('127.0.0.1','::1'),
'generatorPaths'=>array('ext.heart.gii'),
),
),
// application components
'components'=>array(
'user'=>array(
// enable cookie-based authentication
'allowAutoLogin'=>true,
),
// uncomment the following to enable URLs in path-format
/*
'urlManager'=>array(
'urlFormat'=>'path',
'rules'=>array(
'<controller:\w+>/<id:\d+>'=>'<controller>/view',
'<controller:\w+>/<action:\w+>/<id:\d+>'=>'<controller>/<action>',
'<controller:\w+>/<action:\w+>'=>'<controller>/<action>',
),
),
*/
/*'db'=>array(
'connectionString' => 'sqlite:'.dirname(__FILE__).'/../data/testdrive.db',
),*/
// uncomment the following to use a MySQL database
'db'=>array(
'connectionString' => 'mysql:host=localhost;dbname=hospital',
'emulatePrepare' => true,
'username' => 'root',
'password' => '',
'charset' => 'utf8',
),
'errorHandler'=>array(
// use 'site/error' action to display errors
'errorAction'=>'site/error',
),
'log'=>array(
'class'=>'CLogRouter',
'routes'=>array(
array(
'class'=>'CFileLogRoute',
'levels'=>'error, warning',
),
// uncomment the following to show log messages on web pages
/*
array(
'class'=>'CWebLogRoute',
),
*/
),
),
'bootstrap'=>array(
'class'=>'bootstrap.components.bootstrap',
'fontAwesomeCss'=>true,
'minify'=>true,
),
‘themeManager’=>array(
‘basePath’=>‘protected/extensions’,
),
),
// application-level parameters that can be accessed
// using Yii::app()->params['paramName']
'params'=>array(
// this is used in contact page
'adminEmail'=>'webmaster@example.com',
),
);