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Refactor namespace/shortname parsing into own method

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Allows you to more easily create a custom file loader with a custom
namespace syntax.
This commit is contained in:
Andreas Lutro
2014-05-16 10:08:10 +02:00
parent 55253c3f37
commit 9dd3bb8220
1 changed files with 17 additions and 10 deletions
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lib/Twig/Loader/Filesystem.php
+17 -10
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@@ -176,16 +176,7 @@ class Twig_Loader_Filesystem implements Twig_LoaderInterface, Twig_ExistsLoaderI
$this->validateName($name);
$namespace = self::MAIN_NAMESPACE;
$shortname = $name;
if (isset($name[0]) && '@' == $name[0]) {
if (false === $pos = strpos($name, '/')) {
throw new Twig_Error_Loader(sprintf('Malformed namespaced template name "%s" (expecting "@namespace/template_name").', $name));
}
$namespace = substr($name, 1, $pos - 1);
$shortname = substr($name, $pos + 1);
}
list($namespace, $shortname) = $this->parseName($name);
if (!isset($this->paths[$namespace])) {
throw new Twig_Error_Loader(sprintf('There are no registered paths for namespace "%s".', $namespace));
@@ -200,6 +191,22 @@ class Twig_Loader_Filesystem implements Twig_LoaderInterface, Twig_ExistsLoaderI
throw new Twig_Error_Loader(sprintf('Unable to find template "%s" (looked into: %s).', $name, implode(', ', $this->paths[$namespace])));
}
protected function parseName($name, $default = self::MAIN_NAMESPACE)
{
if (isset($name[0]) && '@' == $name[0]) {
if (false === $pos = strpos($name, '/')) {
throw new Twig_Error_Loader(sprintf('Malformed namespaced template name "%s" (expecting "@namespace/template_name").', $name));
}
$namespace = substr($name, 1, $pos - 1);
$shortname = substr($name, $pos + 1);
return array($namespace, $shortname);
}
return array($default, $name);
}
protected function normalizeName($name)
{
return preg_replace('#/{2,}#', '/', strtr((string) $name, '\\', '/'));