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‎application/config/autoload.php‎

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<?php
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defined('BASEPATH') OR exit('No direct script access allowed');
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/*
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| -------------------------------------------------------------------
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| AUTO-LOADER
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| -------------------------------------------------------------------
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| This file specifies which systems should be loaded by default.
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|
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| In order to keep the framework as light-weight as possible only the
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| absolute minimal resources are loaded by default. For example,
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| the database is not connected to automatically since no assumption
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| is made regarding whether you intend to use it. This file lets
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| you globally define which systems you would like loaded with every
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| request.
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|
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| -------------------------------------------------------------------
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| Instructions
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| -------------------------------------------------------------------
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|
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| These are the things you can load automatically:
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|
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| 1. Packages
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| 2. Libraries
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| 3. Drivers
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| 4. Helper files
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| 5. Custom config files
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| 6. Language files
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| 7. Models
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|
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*/
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/*
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| -------------------------------------------------------------------
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| Auto-load Packages
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| -------------------------------------------------------------------
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| Prototype:
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|
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| $autoload['packages'] = array(APPPATH.'third_party', '/usr/local/shared');
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|
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*/
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$autoload['packages'] = array();
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/*
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| -------------------------------------------------------------------
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| Auto-load Libraries
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| -------------------------------------------------------------------
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| These are the classes located in the system/libraries folder
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| or in your application/libraries folder.
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|
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| Prototype:
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|
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| $autoload['libraries'] = array('database', 'email', 'session');
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|
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| You can also supply an alternative library name to be assigned
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| in the controller:
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|
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| $autoload['libraries'] = array('user_agent' => 'ua');
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*/
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$autoload['libraries'] = array('Twig');
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/*
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| -------------------------------------------------------------------
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| Auto-load Drivers
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| -------------------------------------------------------------------
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| These classes are located in the system/libraries folder or in your
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| application/libraries folder within their own subdirectory. They
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| offer multiple interchangeable driver options.
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|
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| Prototype:
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|
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| $autoload['drivers'] = array('cache');
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*/
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$autoload['drivers'] = array();
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/*
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| -------------------------------------------------------------------
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| Auto-load Helper Files
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| -------------------------------------------------------------------
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| Prototype:
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|
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| $autoload['helper'] = array('url', 'file');
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*/
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$autoload['helper'] = array();
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/*
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| -------------------------------------------------------------------
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| Auto-load Config files
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| -------------------------------------------------------------------
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| Prototype:
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|
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| $autoload['config'] = array('config1', 'config2');
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|
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| NOTE: This item is intended for use ONLY if you have created custom
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| config files. Otherwise, leave it blank.
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|
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*/
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$autoload['config'] = array('twig');
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/*
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| -------------------------------------------------------------------
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| Auto-load Language files
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| -------------------------------------------------------------------
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| Prototype:
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|
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| $autoload['language'] = array('lang1', 'lang2');
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|
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| NOTE: Do not include the "_lang" part of your file. For example
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| "codeigniter_lang.php" would be referenced as array('codeigniter');
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|
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*/
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$autoload['language'] = array();
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/*
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| -------------------------------------------------------------------
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| Auto-load Models
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| -------------------------------------------------------------------
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| Prototype:
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|
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| $autoload['model'] = array('first_model', 'second_model');
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|
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| You can also supply an alternative model name to be assigned
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| in the controller:
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|
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| $autoload['model'] = array('first_model' => 'first');
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*/
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$autoload['model'] = array();

‎application/config/twig.php‎

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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* The following config items are for the integration of
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* the Twig template parsing system into CodeIgniter.
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*
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* @author Dimas Rullyan Danu <dimasdanz@gmail.com>
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* @link http://dimasdanz.com
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* @version 1.0.0
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* @license MIT
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*/
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/**
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* --------------------------------------------------------------------------
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* Template Directory
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* --------------------------------------------------------------------------
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*
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* Set the directory where your templates (view files) are located.
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* Most users will not need to change this directory. It is pre-set
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* to CodeIgniter's default views directory.
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*
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* The default is a ternary op check to see if the CI 3.0+
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* constant VIEWPATH exists. You can customize this as you see fit.
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*
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* @var string
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* @since 1.0.0
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*/
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$config['twig']['template_dir'] = VIEWPATH;
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/**
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* --------------------------------------------------------------------------
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* File Extension
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* --------------------------------------------------------------------------
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*
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* Set the file extension of the templates (views) you're
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* using with the Twig template library.
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*
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* Common examples: php, html
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* Default: php
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*
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* @var string
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* @since 1.0.0
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*/
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$config['twig']['template_ext'] = 'php';
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/**
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* --------------------------------------------------------------------------
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* Auto-escape Variables
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* --------------------------------------------------------------------------
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*
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* When TRUE, every variables parsed by Twig will be automatically escaped.
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* If you want to prevent escaping of a variable, use flag: {{ variable|raw }}
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*
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* Default: TRUE
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*
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* @var boolean
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* @since 1.0.0
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* @see http://twig.sensiolabs.org/doc/api.html
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*/
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$config['twig']['environment']['autoescape'] = TRUE;
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/**
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* --------------------------------------------------------------------------
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* Cache Directory
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* --------------------------------------------------------------------------
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*
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* When set to TRUE all template loaders cache the compiled templates
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* on the filesystem for future reuse.
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* Default location is application/cache/twig/
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*
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* Or if you want to change the defaul location, you can opt to set a specific
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* path as well (e.g cache/twig)
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*
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* Default: FALSE;
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*
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* @var boolean|string
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* @since 1.0.0
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*/
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$config['twig']['environment']['cache'] = FALSE;
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/**
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* --------------------------------------------------------------------------
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* Debug
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* --------------------------------------------------------------------------
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*
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* When set to TRUE, the generated templates have a __toString()
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* method that you can use to display the generated nodes.
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* escaped (via PHP's htmlspecialchars()). If you want to prevent
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* escaping of a variable, use the nofilter flag: {$variable nofilter}
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*
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* Default: FALSE
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*
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* @var boolean
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* @since 1.0.0
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* @see http://twig.sensiolabs.org/doc/api.html
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*/
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$config['twig']['environment']['debug'] = FALSE;
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/* End of file twig.php */
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/* Location: ./application/config['twig']/twig/twig.php */

‎application/core/MY_Loader.php‎

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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* MY_Loader class extends the core CI_Loader class for Twig.
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*
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* @author Dimas Rullyan Danu <dimasdanz@gmail.com>
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* @link http://dimasdanz.com
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* @version 1.0.0
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* @license MIT
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*/
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class MY_Loader extends CI_Loader {
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/**
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* Replace the default $this->load->view() method
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*
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* This method works identically to CI's default method,
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* in that you should pass parameters to it in the same way.
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*
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* @access public
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* @param string The template path name.
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* @param array An array of data to convert to variables.
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* @param bool Set to TRUE to return the loaded template as a string.
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* @return mixed If $return is TRUE, returns string. If not, returns void.
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*/
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public function view($template, $data = array(), $return = FALSE) {
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$CI =& get_instance();
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try {
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$output = $CI->twig->render($template, $data);
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} catch (Exception $e) {
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show_error(htmlspecialchars_decode($e->getMessage()), 500, 'Twig Exception');
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}
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// Return the output if the return value is TRUE.
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if ($return === TRUE) {
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return $output;
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}
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// Otherwise append to output just like a view.
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$CI->output->append_output($output);
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}
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}

‎application/libraries/Twig.php‎

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<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* Twig template engine implementation for CodeIgniter
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*
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* Just a simple implementation of Twig template engine for CodeIgniter.
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*
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* @package CodeIgniter
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* @subpackage Twig
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* @category Libraries
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* @author Dimas Rullyan Danu <dimasdanz@gmail.com>
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* @license MIT
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* @version 1.0.0
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*/
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class Twig {
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private $CI;
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private $_config = array();
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private $_twig;
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private $_twig_loader;
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/**
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* Constructor
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*/
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public function __construct(){
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log_message('debug', 'Twig: library initialized');
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$this->CI =& get_instance();
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$this->_config = $this->CI->config->item('twig');
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try {
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$this->_twig_loader = new Twig_Loader_Filesystem($this->_config['template_dir']);
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} catch (Exception $e) {
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show_error(htmlspecialchars_decode($e->getMessage()), 500, 'Twig Exception');
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}
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//Check if cache is enabled
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if($this->_config['environment']['cache'] === true){
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$this->_config['environment']['cache'] = APPPATH.'cache/twig';
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}
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$this->_twig = new Twig_Environment($this->_twig_loader, $this->_config['environment']);
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}
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/**
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* Render
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* Return rendered string
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* @access public
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* @param string The template path name.
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* @param array An array of data to convert to variables.
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* @return string content of the template
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*/
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public function render($template, $data = array()){
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$template = $this->addExtension($template);
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return $this->_twig->render($template, $data);
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}
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/**
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* Display
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* Shortcut to output the template directly.
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* @access public
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* @param string The template path name.
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* @param array An array of data to convert to variables.
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* @return void echo content directly.
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*
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* I have no idea why I made this
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*/
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public function display($template, $data = array()){
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$this->_twig->display($template, $data);
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}
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/**
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* addExtension
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* Automatically add default extension if it's not there
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* @access public
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* @param string The template name.
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*/
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private function addExtension($template){
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$ext = '.'.$this->_config['template_ext'];
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if(substr($template, -strlen($ext)) !== $ext){
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return $template .= $ext;
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}
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return $template;
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}
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}
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/* End of file twig.php */
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/* Location: ./application/config/twig/twig.php */

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