CodeIgniter

Sparks is package management tool for CI.

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some common files:

application/views/common/header.php
application/views/common/footer.php
application/language/english/en_admin_lang.php
application/core/MY_Controller.php

All the controllers in the project extend from this MY_Controller file rather than the default CI_Controller file.

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autoloading: application/config/autoload.php:

$autoload['libraries'] = array('database', 'session');

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move system folder, edit index.php, change from $system_path = 'system' to $system_path = '../system'