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sakura/_sakura/components/Templates.php

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<?php
/*
* Template Engine Wrapper
*/
namespace Sakura;
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use Twig_Loader_Filesystem;
use Twig_Environment;
use Twig_Extension_StringLoader;
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class Templates {
// Engine container, template folder name and options
public static $_ENG;
public static $_TPL;
public static $_CFG;
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// Initialise templating engine and data
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public static function init($template) {
// Set template folder name
self::$_TPL = $template;
// Assign config path to a variable so we don't have to type it out twice
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$confPath = ROOT .'_sakura/templates/'. self::$_TPL .'/template.ini';
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// Check if the configuration file exists
if(!file_exists($confPath))
trigger_error('Template configuration does not exist', E_USER_ERROR);
// 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((bool)self::$_CFG['manage']['mode'] != (bool)Main::$_MANAGE_MODE)
trigger_error('Incorrect template type', E_USER_ERROR);
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// Start Twig
self::twigLoader();
}
// Twig Loader
private static function twigLoader() {
// Initialise Twig Filesystem Loader
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$twigLoader = new Twig_Loader_Filesystem(ROOT .'_sakura/templates/'. self::$_TPL);
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// Environment variable
$twigEnv = [];
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// Enable caching
if(Configuration::getConfig('enable_tpl_cache'))
$twigEnv['cache'] = ROOT .'cache';
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// And now actually initialise the templating engine
self::$_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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}
// Render template
public static function render($file, $tags) {
return self::$_ENG->render($file, $tags);
}
}