<?php
namespace MailPoetVendor\Twig\Util;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Twig\Environment;
use MailPoetVendor\Twig\Error\SyntaxError;
use MailPoetVendor\Twig\Source;
final class DeprecationCollector
{
private $twig;
public function __construct(Environment $twig)
{
$this->twig = $twig;
}
public function collectDir(string $dir, string $ext = '.twig') : array
{
$iterator = new \RegexIterator(new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($dir), \RecursiveIteratorIterator::LEAVES_ONLY), '{' . \preg_quote($ext) . '$}');
return $this->collect(new TemplateDirIterator($iterator));
}
public function collect(\Traversable $iterator) : array
{
$deprecations = [];
\set_error_handler(function ($type, $msg) use(&$deprecations) {
if (\E_USER_DEPRECATED === $type) {
$deprecations[] = $msg;
}
});
foreach ($iterator as $name => $contents) {
try {
$this->twig->parse($this->twig->tokenize(new Source($contents, $name)));
} catch (SyntaxError $e) {
// ignore templates containing syntax errors
}
}
\restore_error_handler();
return $deprecations;
}
}