Version 5.0.0 beta 1

system/3rd_party/Pdp/Stream.php

@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pdp;
+
+use function fclose;
+use function fopen;
+use function stream_get_contents;
+
+/**
+ * @internal
+ */
+final class Stream
+{
+    /**
+     * Returns the content as string from a path.
+     *
+     * @param null|resource $context
+     *
+     * @throws UnableToLoadPublicSuffixList If the rules can not be loaded from the path
+     */
+    public static function getContentAsString(string $path, $context = null): string
+    {
+        $stream = self::fromPath($path, $context);
+        if (false === $stream) {
+            throw UnableToLoadResource::dueToInvalidUri($path);
+        }
+
+        /** @var string $content */
+        $content = stream_get_contents($stream);
+        fclose($stream);
+
+        return $content;
+    }
+
+    /**
+     * @param null|resource $context
+     *
+     * @return false|resource
+     */
+    private static function fromPath(string $path, $context = null)
+    {
+        $args = [$path, 'r'];
+        if (null !== $context) {
+            $args = [...$args, false, $context];
+        }
+        set_error_handler(fn (int $errno, string $errstr, string $errfile, int $errline) => true);
+        $stream = fopen(...$args);
+        restore_error_handler();
+
+        return $stream;
+    }
+}