composer update

vendor/symfony/debug/DebugClassLoader.php

@@ -13,6 +13,8 @@ namespace Symfony\Component\Debug;
 
 use PHPUnit\Framework\MockObject\Matcher\StatelessInvocation;
 
+@trigger_error(sprintf('The "%s" class is deprecated since Symfony 4.4, use "%s" instead.', DebugClassLoader::class, \Symfony\Component\ErrorHandler\DebugClassLoader::class), E_USER_DEPRECATED);
+
 /**
  * Autoloader checking if the class is really defined in the file found.
  *
@@ -24,6 +26,8 @@ use PHPUnit\Framework\MockObject\Matcher\StatelessInvocation;
  * @author Christophe Coevoet <stof@notk.org>
  * @author Nicolas Grekas <p@tchwork.com>
  * @author Guilhem Niot <guilhem.niot@gmail.com>
+ *
+ * @deprecated since Symfony 4.4, use Symfony\Component\ErrorHandler\DebugClassLoader instead.
  */
 class DebugClassLoader
 {
@@ -153,11 +157,11 @@ class DebugClassLoader
                 if (!$file = $this->classLoader[0]->findFile($class) ?: false) {
                     // no-op
                 } elseif (\function_exists('opcache_is_script_cached') && @opcache_is_script_cached($file)) {
-                    require $file;
+                    include $file;
 
                     return;
-                } else {
-                    require $file;
+                } elseif (false === include $file) {
+                    return;
                 }
             } else {
                 ($this->classLoader)($class);
@@ -170,7 +174,7 @@ class DebugClassLoader
         $this->checkClass($class, $file);
     }
 
-    private function checkClass($class, $file = null)
+    private function checkClass(string $class, string $file = null)
     {
         $exists = null === $file || class_exists($class, false) || interface_exists($class, false) || trait_exists($class, false);
 
@@ -258,7 +262,7 @@ class DebugClassLoader
         }
 
         $parent = get_parent_class($class);
-        $parentAndOwnInterfaces = $this->getOwnInterfaces($class, $parent);
+        $parentAndOwnInterfaces = $this->getOwnInterfaces($class, $parent ?: null);
         if ($parent) {
             $parentAndOwnInterfaces[$parent] = $parent;
 
@@ -395,6 +399,12 @@ class DebugClassLoader
         return $deprecations;
     }
 
+    /**
+     * @param string $file
+     * @param string $class
+     *
+     * @return array|null
+     */
     public function checkCase(\ReflectionClass $refl, $file, $class)
     {
         $real = explode('\\', $class.strrchr($file, '.'));
@@ -411,7 +421,7 @@ class DebugClassLoader
         array_splice($tail, 0, $i + 1);
 
         if (!$tail) {
-            return;
+            return null;
         }
 
         $tail = \DIRECTORY_SEPARATOR.implode(\DIRECTORY_SEPARATOR, $tail);
@@ -427,12 +437,14 @@ class DebugClassLoader
         ) {
             return [substr($tail, -$tailLen + 1), substr($real, -$tailLen + 1), substr($real, 0, -$tailLen + 1)];
         }
+
+        return null;
     }
 
     /**
      * `realpath` on MacOSX doesn't normalize the case of characters.
      */
-    private function darwinRealpath($real)
+    private function darwinRealpath(string $real): string
     {
         $i = 1 + strrpos($real, '/');
         $file = substr($real, $i);
@@ -474,7 +486,7 @@ class DebugClassLoader
         }
 
         if (isset($dirFiles[$file])) {
-            return $real .= $dirFiles[$file];
+            return $real.$dirFiles[$file];
         }
 
         $kFile = strtolower($file);
@@ -493,18 +505,15 @@ class DebugClassLoader
             self::$darwinCache[$kDir][1] = $dirFiles;
         }
 
-        return $real .= $dirFiles[$kFile];
+        return $real.$dirFiles[$kFile];
     }
 
     /**
      * `class_implements` includes interfaces from the parents so we have to manually exclude them.
      *
-     * @param string       $class
-     * @param string|false $parent
-     *
      * @return string[]
      */
-    private function getOwnInterfaces($class, $parent)
+    private function getOwnInterfaces(string $class, ?string $parent): array
     {
         $ownInterfaces = class_implements($class, false);