89 lines
2.1 KiB
PHP
89 lines
2.1 KiB
PHP
<?php
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/*
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* Template Engine Wrapper
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*/
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namespace Sakura;
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use Twig_Loader_Filesystem;
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use Twig_Environment;
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use Twig_Extension_StringLoader;
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class Templates {
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// Engine container, template folder name and options
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public static $_ENG;
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public static $_TPL;
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public static $_CFG;
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// Initialise templating engine and data
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public static function init($template) {
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// Set template folder name
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self::$_TPL = $template;
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// Assign config path to a variable so we don't have to type it out twice
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$confPath = ROOT .'_sakura/templates/'. self::$_TPL .'/template.ini';
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// Check if the configuration file exists
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if(!file_exists($confPath)) {
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trigger_error('Template configuration does not exist', E_USER_ERROR);
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}
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// Parse and store the configuration
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self::$_CFG = parse_ini_file($confPath, true);
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// Make sure we're not using a manage template for the main site or the other way around
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if(defined('SAKURA_MANAGE') && (bool)self::$_CFG['manage']['mode'] != (bool)SAKURA_MANAGE) {
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trigger_error('Incorrect template type', E_USER_ERROR);
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}
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// Start Twig
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self::twigLoader();
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}
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// Twig Loader
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private static function twigLoader() {
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// Initialise Twig Filesystem Loader
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$twigLoader = new Twig_Loader_Filesystem(ROOT .'_sakura/templates/'. self::$_TPL);
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// Environment variable
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$twigEnv = [];
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// Enable caching
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if(Configuration::getConfig('enable_tpl_cache')) {
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$twigEnv['cache'] = ROOT .'cache';
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}
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// And now actually initialise the templating engine
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self::$_ENG = new Twig_Environment($twigLoader, $twigEnv);
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// Load String template loader
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self::$_ENG->addExtension(new Twig_Extension_StringLoader());
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}
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// Render template
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public static function render($file, $tags) {
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try {
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return self::$_ENG->render($file, $tags);
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} catch(\Exception $e) {
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trigger_error($e->getMessage(), E_USER_ERROR);
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}
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}
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}
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