PHP code example of tigr / twig-preprocessor

1. Go to this page and download the library: Download tigr/twig-preprocessor library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

tigr / twig-preprocessor example snippets


$realLoader = Twig_Loader_Filesystem('/path/to/templates');
$loader = Twig_Loader_Preprocessor(
    $realLoader, 
    function($twigSource) {
        // do something with $twigSource
        
        return $twigSource;
    }
);

$twig = new Twig_Environment($loader);


$loader = new Twig_Loader_Preprocessor(
    $realLoader,
    function ($template) {
        static $regExp;
        // the RE isn't perfect, it won't match structures having curly braces within, 
        // but it's okay for me.
        if (!isset($regExp)) {
            $regExp = str_replace(
                ['_',      '{',  '}'],
                ['[\t ]*', '\{', '\}'],
                '/^_({([#%])[^}]*[^-](?2)}|{%_block_\w*_%}{%_endblock_%})$/m'
            );
        }
        
        return preg_replace($regExp, '$1', $template);
    }
);