[ClassLoader] Use only forward slashes in generated class map

ClassCollectionLoader.php

@@ -62,8 +62,8 @@ class ClassCollectionLoader
         if (!is_dir($cacheDir) && !@mkdir($cacheDir, 0777, true) && !is_dir($cacheDir)) {
             throw new \RuntimeException(sprintf('Class Collection Loader was not able to create directory "%s"', $cacheDir));
         }
-        $cacheDir = rtrim(realpath($cacheDir), '/'.DIRECTORY_SEPARATOR);
-        $cache = $cacheDir.DIRECTORY_SEPARATOR.$name.$extension;
+        $cacheDir = rtrim(realpath($cacheDir) ?: $cacheDir, '/'.DIRECTORY_SEPARATOR);
+        $cache = $cacheDir.'/'.$name.$extension;
 
         // auto-reload
         $reload = false;
@@ -104,10 +104,17 @@ class ClassCollectionLoader
             }
         }
 
-        $c = '(?:\s*+(?:(?:#|//)[^\n]*+\n|/\*(?:(?<!\*/).)++)?+)*+';
-        $strictTypesRegex = str_replace('.', $c, "'^<\?php\s.declare.\(.strict_types.=.1.\).;'is");
+        $spacesRegex = '(?:\s*+(?:(?:\#|//)[^\n]*+\n|/\*(?:(?<!\*/).)++)?+)*+';
+        $dontInlineRegex = <<<REGEX
+            '(?:
+               ^<\?php\s.declare.\(.strict_types.=.1.\).;
+               | \b__halt_compiler.\(.\)
+               | \b__(?:DIR|FILE)__\b
+            )'isx
+REGEX;
+        $dontInlineRegex = str_replace('.', $spacesRegex, $dontInlineRegex);
 
-        $cacheDir = explode(DIRECTORY_SEPARATOR, $cacheDir);
+        $cacheDir = explode('/', str_replace(DIRECTORY_SEPARATOR, '/', $cacheDir));
         $files = array();
         $content = '';
         foreach (self::getOrderedClasses($classes) as $class) {
@@ -118,8 +125,8 @@ class ClassCollectionLoader
             $files[] = $file = $class->getFileName();
             $c = file_get_contents($file);
 
-            if (preg_match($strictTypesRegex, $c)) {
-                $file = explode(DIRECTORY_SEPARATOR, $file);
+            if (preg_match($dontInlineRegex, $c)) {
+                $file = explode('/', str_replace(DIRECTORY_SEPARATOR, '/', $file));
 
                 for ($i = 0; isset($file[$i], $cacheDir[$i]); ++$i) {
                     if ($file[$i] !== $cacheDir[$i]) {
@@ -127,11 +134,11 @@ class ClassCollectionLoader
                     }
                 }
                 if (1 >= $i) {
-                    $file = var_export(implode(DIRECTORY_SEPARATOR, $file), true);
+                    $file = var_export(implode('/', $file), true);
                 } else {
                     $file = array_slice($file, $i);
-                    $file = str_repeat('..'.DIRECTORY_SEPARATOR, count($cacheDir) - $i).implode(DIRECTORY_SEPARATOR, $file);
-                    $file = '__DIR__.'.var_export(DIRECTORY_SEPARATOR.$file, true);
+                    $file = str_repeat('../', count($cacheDir) - $i).implode('/', $file);
+                    $file = '__DIR__.'.var_export('/'.$file, true);
                 }
 
                 $c = "\nnamespace {require $file;}";

ClassMapGenerator.php

@@ -64,7 +64,7 @@ class ClassMapGenerator
                 continue;
             }
 
-            $path = $file->getRealPath();
+            $path = $file->getRealPath() ?: $file->getPathname();
 
             if (pathinfo($path, PATHINFO_EXTENSION) !== 'php') {
                 continue;

Tests/ClassCollectionLoaderTest.php

@@ -235,7 +235,7 @@ class ClassCollectionLoaderTest extends \PHPUnit_Framework_TestCase
         $strictTypes = defined('HHVM_VERSION') ? '' : "\nnamespace {require __DIR__.'/Fixtures/Namespaced/WithStrictTypes.php';}";
 
         ClassCollectionLoader::load(
-            array('Namespaced\\WithComments', 'Pearlike_WithComments', $strictTypes ? 'Namespaced\\WithStrictTypes' : 'Namespaced\\WithComments'),
+            array('Namespaced\\WithComments', 'Pearlike_WithComments', 'Namespaced\\WithDirMagic', 'Namespaced\\WithFileMagic', 'Namespaced\\WithHaltCompiler', $strictTypes ? 'Namespaced\\WithStrictTypes' : 'Namespaced\\WithComments'),
             __DIR__,
             'bar',
             false
@@ -275,6 +275,9 @@ class Pearlike_WithComments
 public static $loaded = true;
 }
 }
+namespace {require __DIR__.'/Fixtures/Namespaced/WithDirMagic.php';}
+namespace {require __DIR__.'/Fixtures/Namespaced/WithFileMagic.php';}
+namespace {require __DIR__.'/Fixtures/Namespaced/WithHaltCompiler.php';}
 EOF
             .$strictTypes,
             str_replace(array("<?php \n", '\\\\'), array('', '/'), file_get_contents($file))

Tests/ClassMapGeneratorTest.php

@@ -76,9 +76,11 @@ class ClassMapGeneratorTest extends \PHPUnit_Framework_TestCase
                 'Namespaced\\Foo' => realpath(__DIR__).'/Fixtures/Namespaced/Foo.php',
                 'Namespaced\\Baz' => realpath(__DIR__).'/Fixtures/Namespaced/Baz.php',
                 'Namespaced\\WithComments' => realpath(__DIR__).'/Fixtures/Namespaced/WithComments.php',
-                'Namespaced\WithStrictTypes' => realpath(__DIR__).'/Fixtures/Namespaced/WithStrictTypes.php',
-                ),
-            ),
+                'Namespaced\\WithStrictTypes' => realpath(__DIR__).'/Fixtures/Namespaced/WithStrictTypes.php',
+                'Namespaced\\WithHaltCompiler' => realpath(__DIR__).'/Fixtures/Namespaced/WithHaltCompiler.php',
+                'Namespaced\\WithDirMagic' => realpath(__DIR__).'/Fixtures/Namespaced/WithDirMagic.php',
+                'Namespaced\\WithFileMagic' => realpath(__DIR__).'/Fixtures/Namespaced/WithFileMagic.php',
+            )),
             array(__DIR__.'/Fixtures/beta/NamespaceCollision', array(
                 'NamespaceCollision\\A\\B\\Bar' => realpath(__DIR__).'/Fixtures/beta/NamespaceCollision/A/B/Bar.php',
                 'NamespaceCollision\\A\\B\\Foo' => realpath(__DIR__).'/Fixtures/beta/NamespaceCollision/A/B/Foo.php',

Tests/Fixtures/Namespaced/WithDirMagic.php

@@ -0,0 +1,15 @@
+<?php
+
+/*
+ * foo
+ */
+
+namespace Namespaced;
+
+class WithDirMagic
+{
+    public function getDir()
+    {
+        return __DIR__;
+    }
+}

Tests/Fixtures/Namespaced/WithFileMagic.php

@@ -0,0 +1,15 @@
+<?php
+
+/*
+ * foo
+ */
+
+namespace Namespaced;
+
+class WithFileMagic
+{
+    public function getFile()
+    {
+        return __FILE__;
+    }
+}

Tests/Fixtures/Namespaced/WithHaltCompiler.php

@@ -0,0 +1,18 @@
+<?php
+
+/*
+ * foo
+ */
+
+namespace Namespaced;
+
+class WithHaltCompiler
+{
+}
+
+// the end of the script execution
+__halt_compiler(); data
+data
+data
+data
+...