[12.x] Replace md5 with much faster xxhash (#52301)

* Replace md5 with much faster xxhash

* Update CacheTest.php

* Update RateLimited.php

* Update ThrottleRequests.php

Author: GrahamCampbell

src/Illuminate/Foundation/Exceptions/Handler.php

@@ -417,7 +417,7 @@ protected function shouldntReport(Throwable $e)
             }
 
             return ! $this->container->make(RateLimiter::class)->attempt(
-                with($throttle->key ?: 'illuminate:foundation:exceptions:'.$e::class, fn ($key) => $this->hashThrottleKeys ? md5($key) : $key),
+                with($throttle->key ?: 'illuminate:foundation:exceptions:'.$e::class, fn ($key) => $this->hashThrottleKeys ? hash('xxh128', $key) : $key),
                 $throttle->maxAttempts,
                 fn () => true,
                 $throttle->decaySeconds

src/Illuminate/Http/Middleware/SetCacheHeaders.php

@@ -62,7 +62,7 @@ public function handle($request, Closure $next, $options = [])
         }
 
         if (isset($options['etag']) && $options['etag'] === true) {
-            $options['etag'] = $response->getEtag() ?? md5($response->getContent());
+            $options['etag'] = $response->getEtag() ?? hash('xxh128', $response->getContent());
         }
 
         if (isset($options['last_modified'])) {

src/Illuminate/Queue/Middleware/ThrottlesExceptions.php

@@ -171,7 +171,7 @@ protected function getKey($job)
             return $this->prefix.$job->job->uuid();
         }
 
-        return $this->prefix.md5(get_class($job));
+        return $this->prefix.hash('xxh128', get_class($job));
     }
 
     /**

src/Illuminate/Support/Onceable.php

@@ -66,7 +66,7 @@ protected static function hashFromTrace(array $trace, callable $callable)
             $callable instanceof Closure ? (new ReflectionClosure($callable))->getClosureUsedVariables() : [],
         );
 
-        return md5(sprintf(
+        return hash('xxh128', sprintf(
             '%s@%s%s:%s (%s)',
             $trace[0]['file'],
             isset($trace[1]['class']) ? ($trace[1]['class'].'@') : '',

src/Illuminate/View/Compilers/BladeCompiler.php

@@ -810,7 +810,7 @@ public function getClassComponentAliases()
      */
     public function anonymousComponentPath(string $path, ?string $prefix = null)
     {
-        $prefixHash = md5($prefix ?: $path);
+        $prefixHash = hash('xxh128', $prefix ?: $path);
 
         $this->anonymousComponentPaths[] = [
             'path' => $path,

tests/Http/Middleware/CacheTest.php

@@ -108,7 +108,7 @@ public function testGenerateEtag()
             return new Response('some content');
         }, 'etag;max_age=100;s_maxage=200');
 
-        $this->assertSame('"9893532233caff98cd083a116b013c0b"', $response->getEtag());
+        $this->assertSame('"4f1b32bff4356281946800d355007128"', $response->getEtag());
         $this->assertSame('max-age=100, public, s-maxage=200', $response->headers->get('Cache-Control'));
     }
 
@@ -124,7 +124,7 @@ public function testDoesNotOverrideEtag()
     public function testIsNotModified()
     {
         $request = new Request;
-        $request->headers->set('If-None-Match', '"9893532233caff98cd083a116b013c0b"');
+        $request->headers->set('If-None-Match', '"4f1b32bff4356281946800d355007128"');
 
         $response = (new Cache)->handle($request, function () {
             return new Response('some content');

tests/View/Blade/BladeComponentTagCompilerTest.php

@@ -598,22 +598,22 @@ public function testClasslessComponentsWithAnonymousComponentPath()
         $app->shouldReceive('getNamespace')->once()->andReturn('App\\');
 
         $factory->shouldReceive('exists')->andReturnUsing(function ($arg) {
-            return $arg === md5('test-directory').'::panel.index';
+            return $arg === hash('xxh128', 'test-directory').'::panel.index';
         });
 
         Container::setInstance($container);
 
         $blade = m::mock(BladeCompiler::class)->makePartial();
 
         $blade->shouldReceive('getAnonymousComponentPaths')->once()->andReturn([
-            ['path' => 'test-directory', 'prefix' => null, 'prefixHash' => md5('test-directory')],
+            ['path' => 'test-directory', 'prefix' => null, 'prefixHash' => hash('xxh128', 'test-directory')],
         ]);
 
         $compiler = $this->compiler([], [], $blade);
 
         $result = $compiler->compileTags('<x-panel />');
 
-        $this->assertSame("##BEGIN-COMPONENT-CLASS##@component('Illuminate\View\AnonymousComponent', 'panel', ['view' => '".md5('test-directory')."::panel.index','data' => []])
+        $this->assertSame("##BEGIN-COMPONENT-CLASS##@component('Illuminate\View\AnonymousComponent', 'panel', ['view' => '".hash('xxh128', 'test-directory')."::panel.index','data' => []])
 <?php if (isset(\$attributes) && \$attributes instanceof Illuminate\View\ComponentAttributeBag): ?>
 <?php \$attributes = \$attributes->except(\Illuminate\View\AnonymousComponent::ignoredParameterNames()); ?>
 <?php endif; ?>
@@ -631,22 +631,22 @@ public function testClasslessIndexComponentsWithAnonymousComponentPath()
         $app->shouldReceive('getNamespace')->once()->andReturn('App\\');
 
         $factory->shouldReceive('exists')->andReturnUsing(function ($arg) {
-            return $arg === md5('test-directory').'::panel';
+            return $arg === hash('xxh128', 'test-directory').'::panel';
         });
 
         Container::setInstance($container);
 
         $blade = m::mock(BladeCompiler::class)->makePartial();
 
         $blade->shouldReceive('getAnonymousComponentPaths')->once()->andReturn([
-            ['path' => 'test-directory', 'prefix' => null, 'prefixHash' => md5('test-directory')],
+            ['path' => 'test-directory', 'prefix' => null, 'prefixHash' => hash('xxh128', 'test-directory')],
         ]);
 
         $compiler = $this->compiler([], [], $blade);
 
         $result = $compiler->compileTags('<x-panel />');
 
-        $this->assertSame("##BEGIN-COMPONENT-CLASS##@component('Illuminate\View\AnonymousComponent', 'panel', ['view' => '".md5('test-directory')."::panel','data' => []])
+        $this->assertSame("##BEGIN-COMPONENT-CLASS##@component('Illuminate\View\AnonymousComponent', 'panel', ['view' => '".hash('xxh128', 'test-directory')."::panel','data' => []])
 <?php if (isset(\$attributes) && \$attributes instanceof Illuminate\View\ComponentAttributeBag): ?>
 <?php \$attributes = \$attributes->except(\Illuminate\View\AnonymousComponent::ignoredParameterNames()); ?>
 <?php endif; ?>