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Contents
<?php
namespace MtHaml\Support\Twig;
use MtHaml\Environment;
/**
* Example integration of MtHaml with Twig, by proxying the Loader
*
* This loader will parse Twig templates as HAML if their filename end with
* `.haml`, or if the code starts with `{% haml %}`.
*
* Alternatively, use MtHaml\Support\Twig\Lexer.
*
* <code>
* $origLoader = $twig->getLoader();
* $twig->setLoader($mthaml, new \MtHaml\Support\Twig\Loader($origLoader));
* </code>
*/
class Loader implements \Twig_LoaderInterface, \Twig_ExistsLoaderInterface
{
protected $env;
protected $loader;
public function __construct(Environment $env, \Twig_LoaderInterface $loader)
{
$this->env = $env;
$this->loader = $loader;
}
/**
* {@inheritdoc}
*/
public function getSource($name)
{
$source = $this->loader->getSource($name);
if ('haml' === pathinfo($name, PATHINFO_EXTENSION)) {
$source = $this->env->compileString($source, $name);
} elseif (preg_match('#^\s*{%\s*haml\s*%}#', $source, $match)) {
$padding = str_repeat(' ', strlen($match[0]));
$source = $padding . substr($source, strlen($match[0]));
$source = $this->env->compileString($source, $name);
}
return $source;
}
/**
* {@inheritdoc}
*/
public function getCacheKey($name)
{
return $this->loader->getCacheKey($name);
}
/**
* {@inheritdoc}
*/
public function isFresh($name, $time)
{
return $this->loader->isFresh($name, $time);
}
/**
* {@inheritdoc}
*/
public function exists($name)
{
if ($this->loader instanceof \Twig_ExistsLoaderInterface) {
return $this->loader->exists($name);
} else {
try {
$this->loader->getSource($name);
return true;
} catch (\Twig_Error_Loader $e) {
return false;
}
}
}
}
Version data entries
10 entries across 10 versions & 1 rubygems