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95 lines
3.0 KiB
95 lines
3.0 KiB
<?php
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/**
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* Slim - a micro PHP 5 framework
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*
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* @author Josh Lockhart
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* @link http://www.slimframework.com
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* @copyright 2011 Josh Lockhart
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*
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* MIT LICENSE
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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namespace Slim\Extras\Views;
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/**
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* SavantView
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*
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* The SavantView is a Custom View class that renders templates using the
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* Savant3 template language (http://phpsavant.com/).
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*
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* There are two fields that you, the developer, will need to change:
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* - savantDirectory
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* - savantOptions
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*
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* @package Slim
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* @author Matthew Callis <http://superfamicom.org/>
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*/
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class Savant extends \Slim\View
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{
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/**
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* @var string The path to the directory containing Savant3.php and the Savant3 folder without trailing slash.
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*/
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public static $savantDirectory = null;
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/**
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* @var array The options for the Savant3 environment, see http://phpsavant.com/api/Savant3/
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*/
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public static $savantOptions = array('template_path' => 'templates');
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/**
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* @var persistent instance of the Savant object
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*/
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private static $savantInstance = null;
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/**
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* Renders a template using Savant3.php.
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*
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* @see View::render()
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* @param string $template The template name specified in Slim::render()
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* @return string
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*/
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public function render($template)
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{
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$savant = $this->getInstance();
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$savant->assign($this->data);
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return $savant->fetch($template);
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}
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/**
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* Creates new Savant instance if it doesn't already exist, and returns it.
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*
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* @throws RuntimeException If Savant3 lib directory does not exist.
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* @return SavantInstance
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*/
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private function getInstance()
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{
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if (!self::$savantInstance) {
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if (!is_dir(self::$savantDirectory)) {
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throw new \RuntimeException('Cannot set the Savant lib directory : ' . self::$savantDirectory . '. Directory does not exist.');
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}
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require_once self::$savantDirectory . '/Savant3.php';
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self::$savantInstance = new \Savant3(self::$savantOptions);
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}
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return self::$savantInstance;
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}
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}
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