Easily getting started - Installing Yii2
Brief introduction to installing Yii2 framework to a website
Using the terminal window (on OSX), first install composer.
This will install the latest version (from http://getcomposer.org/download):
php -r "readfile('https://getcomposer.org/installer');" > composer-setup.php
php -r "if (hash('SHA384', file_get_contents('composer-setup.php')) === '7228c001f88bee97506740ef0888240bd8a760b046ee16db8f4095c0d8d525f2367663f22a46b48d072c816e7fe19959') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
php composer-setup.php
php -r "unlink('composer-setup.php');"
Then in the directory in which you are working, initialise it:
php composer.php
Then to install the correct version of yii (from http://www.yiiframework.com/download/):
Install the composer asset plugin:
php composer.phar global require "fxp/composer-asset-plugin:~1.1.1"
Then the yii files:
php composer.phar create-project yiisoft/yii2-app-basic basic 2.0.7
or the advanced:
php composer.phar create-project yiisoft/yii2-app-advanced advanced 2.0.7
Here is an excellent tutorial on where to go next:
http://code.tutsplus.com/tutorials/how-to-program-with-yii2-getting-started--cms-22440