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plugins/simplesaml/lib/vendor/symfony/dependency-injection/Loader/IniFileLoader.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Loader;
+
+use Symfony\Component\Config\Util\XmlUtils;
+use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
+
+/**
+ * IniFileLoader loads parameters from INI files.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class IniFileLoader extends FileLoader
+{
+    public function load(mixed $resource, ?string $type = null): mixed
+    {
+        $path = $this->locator->locate($resource);
+
+        $this->container->fileExists($path);
+
+        // first pass to catch parsing errors
+        $result = parse_ini_file($path, true);
+        if (false === $result || [] === $result) {
+            throw new InvalidArgumentException(sprintf('The "%s" file is not valid.', $resource));
+        }
+
+        // real raw parsing
+        $result = parse_ini_file($path, true, \INI_SCANNER_RAW);
+
+        if (isset($result['parameters']) && \is_array($result['parameters'])) {
+            foreach ($result['parameters'] as $key => $value) {
+                if (\is_array($value)) {
+                    $this->container->setParameter($key, array_map($this->phpize(...), $value));
+                } else {
+                    $this->container->setParameter($key, $this->phpize($value));
+                }
+            }
+        }
+
+        if ($this->env && \is_array($result['parameters@'.$this->env] ?? null)) {
+            foreach ($result['parameters@'.$this->env] as $key => $value) {
+                $this->container->setParameter($key, $this->phpize($value));
+            }
+        }
+
+        return null;
+    }
+
+    public function supports(mixed $resource, ?string $type = null): bool
+    {
+        if (!\is_string($resource)) {
+            return false;
+        }
+
+        if (null === $type && 'ini' === pathinfo($resource, \PATHINFO_EXTENSION)) {
+            return true;
+        }
+
+        return 'ini' === $type;
+    }
+
+    /**
+     * Note that the following features are not supported:
+     *  * strings with escaped quotes are not supported "foo\"bar";
+     *  * string concatenation ("foo" "bar").
+     */
+    private function phpize(string $value): mixed
+    {
+        // trim on the right as comments removal keep whitespaces
+        if ($value !== $v = rtrim($value)) {
+            $value = '""' === substr_replace($v, '', 1, -1) ? substr($v, 1, -1) : $v;
+        }
+        $lowercaseValue = strtolower($value);
+
+        return match (true) {
+            \defined($value) => \constant($value),
+            'yes' === $lowercaseValue,
+            'on' === $lowercaseValue => true,
+            'no' === $lowercaseValue,
+            'off' === $lowercaseValue,
+            'none' === $lowercaseValue => false,
+            isset($value[1]) && (
+                ("'" === $value[0] && "'" === $value[\strlen($value) - 1])
+                || ('"' === $value[0] && '"' === $value[\strlen($value) - 1])
+            ) => substr($value, 1, -1), // quoted string
+            default => XmlUtils::phpize($value),
+        };
+    }
+}