Created
July 30, 2021 05:21
-
-
Save MuhammadSaim/dabafdf341d39bb9571afec2a9c80a13 to your computer and use it in GitHub Desktop.
Symfony Twig Templating Engine with Codeigniter 3
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <?php | |
| use Twig\Environment; | |
| use Twig\Loader\FilesystemLoader; | |
| use Twig\TwigFunction; | |
| /** | |
| * Create My_controller.php file in the application/core folder | |
| * please change the subclass_prefix in application/config/config.php from MY to My | |
| * or if you want as it is please name this file and class with MY_Controller. | |
| * | |
| * | |
| */ | |
| class My_Controller extends CI_Controller { | |
| protected $loader; | |
| protected $twig; | |
| protected $view_path = APPPATH . "views"; | |
| protected $cache_path = APPPATH . "cache"; | |
| protected $CI; | |
| public function __construct() { | |
| parent::__construct(); | |
| $this->loader = new FilesystemLoader( $this->view_path ); | |
| $this->twig = new Environment( $this->loader, [ | |
| 'template_ext' => 'twig', | |
| 'debug' => true | |
| ] ); | |
| $this->registerFunctions(); | |
| $this->CI = &get_instance(); | |
| } | |
| /** | |
| * render the template | |
| * | |
| * @param string $file | |
| * @param array $data | |
| * @return void | |
| */ | |
| public function render( $file, $data = [] ) { | |
| if ( empty( $data ) ) { | |
| echo $this->twig->render( $file ); | |
| } else { | |
| echo $this->twig->render( $file, $data ); | |
| } | |
| } | |
| /** | |
| * get all the loaded files | |
| * | |
| * @return array | |
| */ | |
| public function getLoadedHelperFiles() { | |
| $ci_helpers = array_filter( array_map( function ( $file ) { | |
| return stripos( $file, "_helper.php" ) !== false ? | |
| basename( $file, ".php" ) : false; | |
| }, get_included_files() ) ); | |
| return $ci_helpers; | |
| } | |
| /** | |
| * get the all the helper functions from the loaded files | |
| * | |
| * @return array | |
| */ | |
| public function getHelpers() { | |
| $core_helpers_path = FCPATH . "system/helpers/"; | |
| $helpers = APPPATH . "helpers/"; | |
| $files = $this->getLoadedHelperFiles(); | |
| $helper_functions = []; | |
| foreach ( $files as $file ) { | |
| $system_file = $core_helpers_path . $file . ".php"; | |
| $user_file = $helpers . $file . ".php"; | |
| if ( file_exists( $system_file ) ) { | |
| $functions = $this->functions_in_file( $system_file ); | |
| $helper_functions = array_merge( $helper_functions, $functions ); | |
| } | |
| if ( file_exists( $user_file ) ) { | |
| $functions = $this->functions_in_file( $user_file ); | |
| $helper_functions = array_merge( $helper_functions, $functions ); | |
| } | |
| } | |
| return $helper_functions; | |
| } | |
| /** | |
| * gather functions from the php file | |
| * | |
| * @param string $file | |
| * @param boolean $sort | |
| * @return array | |
| */ | |
| public function functions_in_file( $file, $sort = FALSE ) { | |
| $file = join( "\n", file( $file ) ); | |
| preg_match_all( '/function\s+(\w+)/', $file, $m ); | |
| $functions = $m[1]; | |
| if ( $sort ) { | |
| asort( $functions ); | |
| } | |
| return $functions; | |
| } | |
| /** | |
| * Register helpers functions to the twig | |
| * | |
| * @return void | |
| */ | |
| public function registerFunctions() { | |
| foreach ( $this->getHelpers() as $helper ) { | |
| try { | |
| $this->twig->addFunction( new TwigFunction( $helper, $helper ) ); | |
| } catch ( \Exception$e ) { | |
| continue; | |
| } | |
| } | |
| } | |
| /** | |
| * @param array $array | |
| * @return mixed | |
| */ | |
| public function JSONResponse(array $array) | |
| { | |
| return $this->output | |
| ->set_content_type('application/json') | |
| ->set_output(json_encode($array)); | |
| } | |
| public function ajax() | |
| { | |
| return 'XMLHttpRequest' === $this->input->get_request_header('X-Requested-With'); | |
| } | |
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <?php | |
| /** | |
| * In your controller extends you controller class with My_controller or MY_Controller | |
| * in the application/views directory rename welcome_message.php to welcome_message.twig | |
| * | |
| */ | |
| class Welcome extends My_Controller{ | |
| public function index(){ | |
| $this->render("welcome_message", [ | |
| "message" => "Welcome to Codeigniter 3 with Twig <3" | |
| ]); | |
| } | |
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" | |
| content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>Welcome</title> | |
| </head> | |
| <body> | |
| <h1>{{ message }}</h1> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment