maintenance: Gt->GT

Author: g105b

composer.json

@@ -52,7 +52,7 @@
 
 	"autoload": {
 		"files": [
-			"./src/gt-compat.php"
+			"./gt-compat.php"
 		],
 		"psr-4": {
 			"GT\\WebEngine\\": "./src/"

composer.lock

@@ -0,0 +1,56 @@
+<?php
+const GT_COMPAT_LEGACY_PREFIX = "Gt\\";
+const GT_COMPAT_MODERN_PREFIX = "GT\\";
+const GT_COMPAT_LOCAL_PREFIX = "GT\\WebEngine\\";
+
+spl_autoload_register(static function(string $className):void {
+	if(!str_starts_with($className, GT_COMPAT_MODERN_PREFIX)
+	|| str_starts_with($className, GT_COMPAT_LOCAL_PREFIX)) {
+		return;
+	}
+
+	$legacyClassName = GT_COMPAT_LEGACY_PREFIX . substr(
+		$className,
+		strlen(GT_COMPAT_MODERN_PREFIX)
+	);
+
+	$classMapPath = __DIR__ . "/vendor/composer/autoload_classmap.php";
+	if(is_file($classMapPath)) {
+		/** @var array<string,string> $classMap */
+		$classMap = require $classMapPath;
+		if(isset($classMap[$legacyClassName])) {
+			require_once $classMap[$legacyClassName];
+			return;
+		}
+	}
+
+	$psr4Path = __DIR__ . "/vendor/composer/autoload_psr4.php";
+	if(!is_file($psr4Path)) {
+		return;
+	}
+
+	/** @var array<string,list<string>> $psr4 */
+	$psr4 = require $psr4Path;
+	$prefix = $legacyClassName;
+
+	while(($separatorPos = strrpos($prefix, "\\")) !== false) {
+		$prefix = substr($legacyClassName, 0, $separatorPos + 1);
+		$relativeClass = substr($legacyClassName, $separatorPos + 1);
+
+		if(!isset($psr4[$prefix])) {
+			$prefix = rtrim($prefix, "\\");
+			continue;
+		}
+
+		$relativePath = str_replace("\\", "/", $relativeClass) . ".php";
+		foreach($psr4[$prefix] as $baseDirectory) {
+			$pathName = $baseDirectory . "/" . $relativePath;
+			if(is_file($pathName)) {
+				require_once $pathName;
+				return;
+			}
+		}
+
+		$prefix = rtrim($prefix, "\\");
+	}
+});

gt-compat.php

@@ -67,7 +67,6 @@ public function __construct(
 		?Closure $handleShutdown = null,
 		?Protection $globalProtection = null,
 	) {
-		$this->gtCompatibility();
 		$this->redirect = $redirect ?? new Redirect();
 		$this->config = $config ?? $this->loadConfig();
 		$this->configureLoggerStreams();
@@ -214,21 +213,6 @@ private function finish(
 		$this->timer->logDelta();
 	}
 
-	/**
-	 * Registers a namespace compatibility autoloader to bridge the
-	 * legacy-to-GT namespace transition.
-	 *
-	 * As part of the PHP.GT rebranding for WebEngine v5, all references to
-	 * "GT" are being standardised to uppercase. However, the framework
-	 * consists of 40+ repositories that cannot all be refactored
-	 * simultaneously. This compatibility layer allows new code to reference
-	 * classes using the GT\ namespace while the underlying packages still
-	 * define classes with the legacy namespace casing.
-	 */
-	private function gtCompatibility():void {
-		registerNamespaceCompatibilityAutoloader();
-	}
-
 	private function protectGlobals():void {
 		$this->globalProtection->overrideInternals(
 			$this->globalProtection->removeGlobals([