(Yaf >=1.0.0)
Yaf_View_Interface::assign — Assign a variable to the view
Assigns a variable to the view. Assigned variables are available to the template under their names.
nameThe name under which the variable becomes available to the template.
valueThe value to assign.
The return value is defined by the concrete implementation. Yaf_View_Simple, the default view engine, returns the view instance.
Приклад #1 Yaf_View_Interface::assign() example
<?php
class MyView implements Yaf_View_Interface
{
private $tpl_dir;
private $vars = array();
public function __construct($template_dir, $options = null)
{
$this->tpl_dir = $template_dir;
}
public function assign($name, $value = null)
{
$this->vars[$name] = $value;
return true;
}
public function display($tpl, $tpl_vars = null)
{
echo $this->render($tpl, $tpl_vars);
return true;
}
public function render($tpl, $tpl_vars = null)
{
extract($this->vars);
if ($tpl_vars !== null) {
extract($tpl_vars);
}
ob_start();
include $this->tpl_dir . "/" . $tpl;
return ob_get_clean();
}
public function setScriptPath($template_dir)
{
$this->tpl_dir = $template_dir;
return $this;
}
public function getScriptPath()
{
return $this->tpl_dir;
}
}
/* plug the custom view engine into the dispatcher in the bootstrap */
class Bootstrap extends Yaf_Bootstrap_Abstract
{
public function _initView(Yaf_Dispatcher $dispatcher)
{
$dispatcher->setView(new MyView(APPLICATION_PATH . "/views"));
}
}
?>