<?php

/*
* This file is part of Mustache.php.
*
* (c) 2010-2017 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/

/**
* Mustache Template array Loader implementation.
*
* An ArrayLoader instance loads Mustache Template source by name from an initial array:
*
* $loader = new ArrayLoader(
* 'foo' => '{{ bar }}',
* 'baz' => 'Hey {{ qux }}!'
* );
*
* $tpl = $loader->load('foo'); // '{{ bar }}'
*
* The ArrayLoader is used internally as a partials loader by Mustache_Engine instance when an array of partials
* is set. It can also be used as a quick-and-dirty Template loader.
*/
class Mustache_Loader_ArrayLoader implements Mustache_Loader, Mustache_Loader_MutableLoader
{
private $templates;

/**
* ArrayLoader constructor.
*
* @param array $templates Associative array of Template source (default: array())
*/
public function __construct(array $templates = array())
{
$this->templates = $templates;
}

/**
* Load a Template.
*
* @throws Mustache_Exception_UnknownTemplateException If a template file is not found
*
* @param string $name
*
* @return string Mustache Template source
*/
public function load($name)
{
if (!isset($this->templates[$name])) {
throw new Mustache_Exception_UnknownTemplateException($name);
}

return $this->templates[$name];
}

/**
* Set an associative array of Template sources for this loader.
*
* @param array $templates
*/
public function setTemplates(array $templates)
{
$this->templates = $templates;
}

/**
* Set a Template source by name.
*
* @param string $name
* @param string $template Mustache Template source
*/
public function setTemplate($name, $template)
{
$this->templates[$name] = $template;
}
}