示例#1
0
/**
 * Evaluates the given string as if it was a template
 *
 * Although this plugin is kind of optimized and will
 * not recompile your string each time, it is still not
 * a good practice to use it. If you want to have templates
 * stored in a database or something you should probably use
 * the Dwoo_Template_String class or make another class that
 * extends it
 * <pre>
 * * var : the string to use as a template
 * * assign : if set, the output of the template will be saved in this variable instead of being output
 * </pre>
 * This software is provided 'as-is', without any express or implied warranty.
 * In no event will the authors be held liable for any damages arising from the use of this software.
 *
 * @author	Jordi Boggiano <*****@*****.**>
 * @copyright Copyright (c) 2008, Jordi Boggiano
 * @license	http://dwoo.org/LICENSE Modified BSD License
 * @link	http://dwoo.org/
 * @version	1.0.0
 * @date	2008-10-23
 * @package	Dwoo
 */
function Dwoo_Plugin_eval(Dwoo $dwoo, $var, $assign = null)
{
    if ($var == '') {
        return;
    }
    $tpl = new Dwoo_Template_String($var);
    $out = $dwoo->get($tpl, $dwoo->readVar('_parent'));
    if ($assign !== null) {
        $dwoo->assignInScope($out, $assign);
    } else {
        return $out;
    }
}
/**
 * Inserts another template into the current one
 * <pre>
 *  * file : the resource name of the template
 *  * cache_time : cache length in seconds
 *  * cache_id : cache identifier for the included template
 *  * compile_id : compilation identifier for the included template
 *  * data : data to feed into the included template, it can be any array and will default to $_root (the current data)
 *  * assign : if set, the output of the included template will be saved in this variable instead of being output
 *  * rest : any additional parameter/value provided will be added to the data array
 * </pre>
 * This software is provided 'as-is', without any express or implied warranty.
 * In no event will the authors be held liable for any damages arising from the use of this software.
 *
 * @author     Jordi Boggiano <*****@*****.**>
 * @copyright  Copyright (c) 2008, Jordi Boggiano
 * @license    http://dwoo.org/LICENSE   Modified BSD License
 * @link       http://dwoo.org/
 * @version    1.1.0
 * @date       2009-07-18
 * @package    Dwoo
 */
function Dwoo_Plugin_include(Dwoo $dwoo, $file, $cache_time = null, $cache_id = null, $compile_id = null, $data = '_root', $assign = null, array $rest = array())
{
    if ($file === '') {
        return;
    }
    if (preg_match('#^([a-z]{2,}):(.*)$#i', $file, $m)) {
        // resource:identifier given, extract them
        $resource = $m[1];
        $identifier = $m[2];
    } else {
        // get the current template's resource
        $resource = $dwoo->getTemplate()->getResourceName();
        $identifier = $file;
    }
    try {
        if (!is_numeric($cache_time)) {
            $cache_time = null;
        }
        $include = $dwoo->templateFactory($resource, $identifier, $cache_time, $cache_id, $compile_id);
    } catch (Dwoo_Security_Exception $e) {
        return $dwoo->triggerError('Include : Security restriction : ' . $e->getMessage(), E_USER_WARNING);
    } catch (Dwoo_Exception $e) {
        return $dwoo->triggerError('Include : ' . $e->getMessage(), E_USER_WARNING);
    }
    if ($include === null) {
        return $dwoo->triggerError('Include : Resource "' . $resource . ':' . $identifier . '" not found.', E_USER_WARNING);
    } elseif ($include === false) {
        return $dwoo->triggerError('Include : Resource "' . $resource . '" does not support includes.', E_USER_WARNING);
    }
    if ($dwoo->isArray($data)) {
        $vars = $data;
    } elseif ($dwoo->isArray($cache_time)) {
        $vars = $cache_time;
    } else {
        $vars = $dwoo->readVar($data);
    }
    if (count($rest)) {
        $vars = $rest + $vars;
    }
    $out = $dwoo->get($include, $vars);
    if ($assign !== null) {
        $dwoo->assignInScope($out, $assign);
    } else {
        return $out;
    }
}