Introduce render method on Files

src/File.php

@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+namespace WyriHaximus\SubSplitTools;
+
+final readonly class File
+{
+    public function __construct(
+        public string $fileName,
+        public string $contents,
+    ) {
+    }
+}

src/Files.php

@@ -16,6 +16,7 @@
 use function Safe\file_get_contents;
 use function Safe\file_put_contents;
 use function Safe\mkdir;
+use function str_replace;
 use function strlen;
 use function substr;
 use function WyriHaximus\Twig\render;
@@ -28,11 +29,33 @@
      * @param array<mixed> $templateVariables
      */
     public static function setUp(string $templates, string $destination, array $templateVariables): void
+    {
+        foreach (self::render($templates, $destination, $templateVariables) as $file) {
+            try {
+                /** @phpstan-ignore-next-line */
+                @mkdir(dirname($file->fileName), 0744, true);
+            } catch (FilesystemException) {
+                // void @ignoreException
+            }
+
+            file_put_contents(
+                $file->fileName,
+                $file->contents,
+            );
+        }
+    }
+
+    /**
+     * @param array<mixed> $templateVariables
+     *
+     * @return iterable<File>
+     */
+    public static function render(string $templates, string $destination, array $templateVariables): iterable
     {
         foreach (
             new RecursiveIteratorIterator(
                 new RecursiveDirectoryIterator(
                     rtrim($templates, '/'),
                     FilesystemIterator::SKIP_DOTS | FilesystemIterator::CURRENT_AS_PATHNAME,
                 ),
             ) as $fileName
@@ -45,20 +68,17 @@
                 continue;
             }
 
-            $newFilename = render(
-                $destination . DIRECTORY_SEPARATOR . substr($fileName, strlen($templates)),
+            $renderedFileName = render(
+                rtrim($destination, '/') . DIRECTORY_SEPARATOR . substr($fileName, strlen($templates)),
                 $templateVariables,
             );
+            do {
+                $previousRenderedFileName = $renderedFileName;
+                $renderedFileName         = str_replace(['//', '\\\\'], DIRECTORY_SEPARATOR, $renderedFileName);
+            } while ($previousRenderedFileName !== $renderedFileName);
 
-            try {
-                /** @phpstan-ignore-next-line */
-                @mkdir(dirname($newFilename), 0744, true);
-            } catch (FilesystemException) {
-                // void @ignoreException
-            }
-
-            file_put_contents(
-                $newFilename,
+            yield new File(
+                $renderedFileName,
                 render(
                     file_get_contents($fileName),
                     $templateVariables,

tests/FilesTest.php

@@ -7,6 +7,8 @@
 use WyriHaximus\SubSplitTools\Files;
 use WyriHaximus\TestUtilities\TestCase;
 
+use function time;
+
 use const DIRECTORY_SEPARATOR;
 
 final class FilesTest extends TestCase
@@ -17,8 +19,8 @@ final class FilesTest extends TestCase
     public function allFilesGotMovedOver(): void
     {
         Files::setUp(
-            __DIR__ . DIRECTORY_SEPARATOR . 'templates',
-            $this->getTmpDir(),
+            __DIR__ . DIRECTORY_SEPARATOR . 'templates' . DIRECTORY_SEPARATOR,
+            $this->getTmpDir() . DIRECTORY_SEPARATOR,
             [],
         );
 
@@ -27,4 +29,28 @@ public function allFilesGotMovedOver(): void
         self::assertFileExists($this->getTmpDir() . 'a/b/second.level.txt');
         self::assertFileExists($this->getTmpDir() . 'a/b/c/third.level.txt');
     }
+
+    /**
+     * @test
+     */
+    public function renderTemplatedPath(): void
+    {
+        $time  = time();
+        $files = [];
+
+        foreach (
+            Files::render(
+                __DIR__ . DIRECTORY_SEPARATOR . 'templates' . DIRECTORY_SEPARATOR,
+                $this->getTmpDir() . DIRECTORY_SEPARATOR . '//{{ time }}\\\\' . DIRECTORY_SEPARATOR,
+                ['time' => $time],
+            ) as $file
+        ) {
+            $files[$file->fileName] = $file;
+        }
+
+        self::assertArrayHasKey($this->getTmpDir() . $time . '/root.txt', $files);
+        self::assertArrayHasKey($this->getTmpDir() . $time . '/a/first.level.txt', $files);
+        self::assertArrayHasKey($this->getTmpDir() . $time . '/a/b/second.level.txt', $files);
+        self::assertArrayHasKey($this->getTmpDir() . $time . '/a/b/c/third.level.txt', $files);
+    }
 }