Adds cloning

Author	Dave Jarvis <email>
Date	2026-02-12 12:49:48 GMT-0800
Commit	f9319e4ff763e04c0c501dd88e89b3b0a3f80316
Parent	5b075f6

Router.php

		require_once __DIR__ . '/pages/RawPage.php';
		require_once __DIR__ . '/pages/TagsPage.php';
		+require_once __DIR__ . '/pages/ClonePage.php';

		class Router {
		- private $repositories = [];
		+ private $repos = [];
		private $git;


		public function route(): Page {
		$reqRepo = $_GET['repo'] ?? '';
		- $action = $_GET['action'] ?? 'file';
		- $hash = $this->sanitizePath( $_GET['hash'] ?? '' );
		+ $action = $_GET['action'] ?? 'file';
		+ $hash = $this->sanitize( $_GET['hash'] ?? '' );

		$currRepo = null;
		- $decoded = urldecode( $reqRepo );
		+ $subPath = '';
		+ $decoded = urldecode( $reqRepo );

		foreach( $this->repos as $repo ) {
		- if( $repo['safe_name'] === $reqRepo \|\|
		- $repo['name'] === $decoded ) {
		+ if( $repo['safe_name'] === $reqRepo \|\| $repo['name'] === $decoded ) {
		+ $currRepo = $repo;
		+ break;
		+ }
		+
		+ $prefix = $repo['safe_name'] . '/';
		+
		+ if( strpos( $reqRepo, $prefix ) === 0 ) {
		$currRepo = $repo;
		+ $subPath = substr( $reqRepo, strlen( $prefix ) );
		+ $action = 'clone';
		break;
		}
		}

		if( $currRepo ) {
		$this->git->setRepository( $currRepo['path'] );
		}

		$routes = [
		- 'home' => fn() => new HomePage( $this->repos, $this->git ),
		- 'file' => fn() => new FilePage( $this->repos, $currRepo, $this->git, $hash ),
		- 'raw' => fn() => new RawPage( $this->git, $hash ),
		- 'commit' => fn() => new DiffPage( $this->repos, $currRepo, $this->git, $hash ),
		+ 'home' => fn() => new HomePage( $this->repos, $this->git ),
		+ 'file' => fn() => new FilePage( $this->repos, $currRepo, $this->git, $hash ),
		+ 'raw' => fn() => new RawPage( $this->git, $hash ),
		+ 'commit' => fn() => new DiffPage( $this->repos, $currRepo, $this->git, $hash ),
		'commits' => fn() => new CommitsPage( $this->repos, $currRepo, $this->git, $hash ),
		- 'tags' => fn() => new TagsPage( $this->repos, $currRepo, $this->git ),
		+ 'tags' => fn() => new TagsPage( $this->repos, $currRepo, $this->git ),
		+ 'clone' => fn() => new ClonePage( $this->git, $subPath ),
		];

		$action = !$currRepo ? 'home' : $action;

		return ($routes[$action] ?? $routes['file'])();
		}

		- private function sanitizePath( $path ) {
		+ private function sanitize( $path ) {
		$path = str_replace( [ '..', '\\', "\0" ], [ '', '/', '' ], $path );

Views.php

		-<?php
		-require_once __DIR__ . '/File.php';
		-require_once __DIR__ . '/render/FileRenderer.php';
		-require_once __DIR__ . '/RepositoryList.php';
		-
		-require_once __DIR__ . '/pages/BasePage.php';
		-require_once __DIR__ . '/pages/HomePage.php';
		-require_once __DIR__ . '/pages/CommitsPage.php';
		-require_once __DIR__ . '/pages/FilePage.php';
		-require_once __DIR__ . '/pages/RawPage.php';

git/Git.php

		return isset( $parts[1] ) ? (int)$parts[1] : 0;
		}
		+
		+ public function streamRaw( string $subPath ): bool {
		+ if( strpos( $subPath, '..' ) !== false ) {
		+ return false;
		+ }
		+
		+ $fullPath = "{$this->repoPath}/$subPath";
		+
		+ if( !file_exists( $fullPath ) ) {
		+ return false;
		+ }
		+
		+ $realPath = realpath( $fullPath );
		+ $repoReal = realpath( $this->repoPath );
		+
		+ if( !$realPath \|\| strpos( $realPath, $repoReal ) !== 0 ) {
		+ return false;
		+ }
		+
		+ readfile( $fullPath );
		+ return true;
		+ }
		+
		+ public function eachRef( callable $callback ): void {
		+ $head = $this->resolve( 'HEAD' );
		+
		+ if( $head !== '' ) {
		+ $callback( 'HEAD', $head );
		+ }
		+
		+ $this->refs->scanRefs( 'refs/heads', function( $name, $sha ) use ( $callback ) {
		+ $callback( "refs/heads/$name", $sha );
		+ } );
		+
		+ $this->refs->scanRefs( 'refs/tags', function( $name, $sha ) use ( $callback ) {
		+ $callback( "refs/tags/$name", $sha );
		+ } );
		+ }
		}

pages/ClonePage.php

		+<?php
		+require_once __DIR__ . '/Page.php';
		+
		+class ClonePage implements Page {
		+ private $git;
		+ private $subPath;
		+
		+ public function __construct( Git $git, string $subPath ) {
		+ $this->git = $git;
		+ $this->subPath = $subPath;
		+ }
		+
		+ public function render() {
		+ if( $this->subPath === 'info/refs' ) {
		+ $this->renderInfoRefs();
		+ return;
		+ }
		+
		+ if( $this->subPath === 'HEAD' ) {
		+ $this->serve( 'HEAD', 'text/plain' );
		+ return;
		+ }
		+
		+ if( strpos( $this->subPath, 'objects/' ) === 0 ) {
		+ $this->serve( $this->subPath, 'application/x-git-object' );
		+ return;
		+ }
		+
		+ $this->serve( $this->subPath, 'text/plain' );
		+ }
		+
		+ private function renderInfoRefs(): void {
		+ header( 'Content-Type: text/plain' );
		+
		+ if( $this->git->streamRaw( 'info/refs' ) ) {
		+ exit;
		+ }
		+
		+ $this->git->eachRef( function( $ref, $sha ) {
		+ echo "$sha\t$ref\n";
		+ } );
		+
		+ exit;
		+ }
		+
		+ private function serve( string $path, string $contentType ): void {
		+ header( 'Content-Type: ' . $contentType );
		+
		+ $success = $this->git->streamRaw( $path );
		+
		+ if( !$success ) {
		+ http_response_code( 404 );
		+ echo "File not found: $path";
		+ }
		+
		+ exit;
		+ }
		+}

Delta	119 lines added, 22 lines removed, 97-line increase