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Diffstat (limited to 'lib/Savant.php')
| -rw-r--r-- | lib/Savant.php | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/lib/Savant.php b/lib/Savant.php new file mode 100644 index 0000000..9a2d470 --- /dev/null +++ b/lib/Savant.php @@ -0,0 +1,95 @@ +<?php +/** + * Slim - a micro PHP 5 framework + * + * @author Josh Lockhart + * @link http://www.slimframework.com + * @copyright 2011 Josh Lockhart + * + * MIT LICENSE + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +namespace Slim\Extras\Views; + +/** + * SavantView + * + * The SavantView is a Custom View class that renders templates using the + * Savant3 template language (http://phpsavant.com/). + * + * There are two fields that you, the developer, will need to change: + * - savantDirectory + * - savantOptions + * + * @package Slim + * @author Matthew Callis <http://superfamicom.org/> + */ +class Savant extends \Slim\View +{ + /** + * @var string The path to the directory containing Savant3.php and the Savant3 folder without trailing slash. + */ + public static $savantDirectory = null; + + /** + * @var array The options for the Savant3 environment, see http://phpsavant.com/api/Savant3/ + */ + public static $savantOptions = array('template_path' => 'templates'); + + /** + * @var persistent instance of the Savant object + */ + private static $savantInstance = null; + + /** + * Renders a template using Savant3.php. + * + * @see View::render() + * @param string $template The template name specified in Slim::render() + * @return string + */ + public function render($template) + { + $savant = $this->getInstance(); + $savant->assign($this->data); + + return $savant->fetch($template); + } + + /** + * Creates new Savant instance if it doesn't already exist, and returns it. + * + * @throws RuntimeException If Savant3 lib directory does not exist. + * @return SavantInstance + */ + private function getInstance() + { + if (!self::$savantInstance) { + if (!is_dir(self::$savantDirectory)) { + throw new \RuntimeException('Cannot set the Savant lib directory : ' . self::$savantDirectory . '. Directory does not exist.'); + } + require_once self::$savantDirectory . '/Savant3.php'; + self::$savantInstance = new \Savant3(self::$savantOptions); + } + + return self::$savantInstance; + } +}
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