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123 lines
3.0 KiB
123 lines
3.0 KiB
7 years ago
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<?php
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/**
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* Fuel
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*
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* Fuel is a fast, lightweight, community driven PHP5 framework.
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*
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* @package Fuel
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* @version 1.8
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* @author Fuel Development Team
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* @license MIT License
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* @copyright 2010 - 2016 Fuel Development Team
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* @link http://fuelphp.com
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*/
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namespace Parser;
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use Twig_Autoloader;
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use Twig_Environment;
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use Twig_Loader_Filesystem;
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use Twig_Lexer;
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class View_Twig extends \View
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{
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protected static $_parser;
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protected static $_parser_loader;
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protected static $_twig_lexer_conf;
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public static function _init()
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{
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parent::_init();
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Twig_Autoloader::register();
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}
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protected function process_file($file_override = false)
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{
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$file = $file_override ?: $this->file_name;
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$local_data = $this->get_data('local');
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$global_data = $this->get_data('global');
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// Extract View name/extension (ex. "template.twig")
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$view_name = pathinfo($file, PATHINFO_BASENAME);
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// Twig Loader
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$views_paths = \Config::get('parser.View_Twig.views_paths', array(APPPATH . 'views'));
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array_unshift($views_paths, pathinfo($file, PATHINFO_DIRNAME));
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static::$_parser_loader = new Twig_Loader_Filesystem($views_paths);
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if ( ! empty($global_data))
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{
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foreach ($global_data as $key => $value)
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{
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static::parser()->addGlobal($key, $value);
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}
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}
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else
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{
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// Init the parser if you have no global data
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static::parser();
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}
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$twig_lexer = new Twig_Lexer(static::$_parser, static::$_twig_lexer_conf);
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static::$_parser->setLexer($twig_lexer);
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try
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{
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$result = static::parser()->loadTemplate($view_name)->render($local_data);
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}
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catch (\Exception $e)
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{
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// Delete the output buffer & re-throw the exception
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ob_end_clean();
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throw $e;
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}
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$this->unsanitize($local_data);
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$this->unsanitize($global_data);
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return $result;
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}
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public $extension = 'twig';
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/**
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* Returns the Parser lib object
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*
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* @return Twig_Environment
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*/
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public static function parser()
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{
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if ( ! empty(static::$_parser))
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{
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static::$_parser->setLoader(static::$_parser_loader);
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return static::$_parser;
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}
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// Twig Environment
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$twig_env_conf = \Config::get('parser.View_Twig.environment', array('optimizer' => -1));
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static::$_parser = new Twig_Environment(static::$_parser_loader, $twig_env_conf);
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foreach (\Config::get('parser.View_Twig.extensions') as $ext)
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{
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static::$_parser->addExtension(new $ext());
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}
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// Twig Lexer
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static::$_twig_lexer_conf = \Config::get('parser.View_Twig.delimiters', null);
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if (isset(static::$_twig_lexer_conf))
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{
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isset(static::$_twig_lexer_conf['tag_block'])
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and static::$_twig_lexer_conf['tag_block'] = array_values(static::$_twig_lexer_conf['tag_block']);
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isset(static::$_twig_lexer_conf['tag_comment'])
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and static::$_twig_lexer_conf['tag_comment'] = array_values(static::$_twig_lexer_conf['tag_comment']);
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isset(static::$_twig_lexer_conf['tag_variable'])
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and static::$_twig_lexer_conf['tag_variable'] = array_values(static::$_twig_lexer_conf['tag_variable']);
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}
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return static::$_parser;
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}
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}
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// end of file twig.php
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