[6.x] Fix parent call (#39908)

* Fix parent call

* Apply fixes from StyleCI

Co-authored-by: Taylor Otwell <[email protected]>

Author: driesvints

src/Illuminate/View/Compilers/Compiler.php

@@ -48,7 +48,7 @@ public function __construct(Filesystem $files, $cachePath)
      */
     public function getCompiledPath($path)
     {
-        return $this->cachePath.'/'.sha1($path).'.php';
+        return $this->cachePath.'/'.sha1('v2'.$path).'.php';
     }
 
     /**

src/Illuminate/View/Compilers/Concerns/CompilesLayouts.php

@@ -2,8 +2,6 @@
 
 namespace Illuminate\View\Compilers\Concerns;
 
-use Illuminate\View\Factory as ViewFactory;
-
 trait CompilesLayouts
 {
     /**
@@ -50,7 +48,9 @@ protected function compileSection($expression)
      */
     protected function compileParent()
     {
-        return ViewFactory::parentPlaceholder($this->lastSection ?: '');
+        $escapedLastSection = strtr($this->lastSection, ['\\' => '\\\\', "'" => "\\'"]);
+
+        return "<?php echo \Illuminate\View\Factory::parentPlaceholder('{$escapedLastSection}'); ?>";
     }
 
     /**

src/Illuminate/View/Concerns/ManagesLayouts.php

@@ -3,6 +3,7 @@
 namespace Illuminate\View\Concerns;
 
 use Illuminate\Contracts\View\View;
+use Illuminate\Support\Str;
 use InvalidArgumentException;
 
 trait ManagesLayouts
@@ -28,6 +29,13 @@ trait ManagesLayouts
      */
     protected static $parentPlaceholder = [];
 
+    /**
+     * The parent placeholder salt for the request.
+     *
+     * @var string
+     */
+    protected static $parentPlaceholderSalt;
+
     /**
      * Start injecting content into a section.
      *
@@ -168,12 +176,28 @@ public function yieldContent($section, $default = '')
     public static function parentPlaceholder($section = '')
     {
         if (! isset(static::$parentPlaceholder[$section])) {
-            static::$parentPlaceholder[$section] = '##parent-placeholder-'.sha1($section).'##';
+            $salt = static::parentPlaceholderSalt();
+
+            static::$parentPlaceholder[$section] = '##parent-placeholder-'.sha1($salt.$section).'##';
         }
 
         return static::$parentPlaceholder[$section];
     }
 
+    /**
+     * Get the parent placeholder salt.
+     *
+     * @return string
+     */
+    protected static function parentPlaceholderSalt()
+    {
+        if (! static::$parentPlaceholderSalt) {
+            return static::$parentPlaceholderSalt = Str::random(40);
+        }
+
+        return static::$parentPlaceholderSalt;
+    }
+
     /**
      * Check if section exists.
      *

tests/View/ViewBladeCompilerTest.php

@@ -18,7 +18,7 @@ protected function tearDown(): void
     public function testIsExpiredReturnsTrueIfCompiledFileDoesntExist()
     {
         $compiler = new BladeCompiler($files = $this->getFiles(), __DIR__);
-        $files->shouldReceive('exists')->once()->with(__DIR__.'/'.sha1('foo').'.php')->andReturn(false);
+        $files->shouldReceive('exists')->once()->with(__DIR__.'/'.sha1('v2foo').'.php')->andReturn(false);
         $this->assertTrue($compiler->isExpired('foo'));
     }
 
@@ -33,31 +33,31 @@ public function testCannotConstructWithBadCachePath()
     public function testIsExpiredReturnsTrueWhenModificationTimesWarrant()
     {
         $compiler = new BladeCompiler($files = $this->getFiles(), __DIR__);
-        $files->shouldReceive('exists')->once()->with(__DIR__.'/'.sha1('foo').'.php')->andReturn(true);
+        $files->shouldReceive('exists')->once()->with(__DIR__.'/'.sha1('v2foo').'.php')->andReturn(true);
         $files->shouldReceive('lastModified')->once()->with('foo')->andReturn(100);
-        $files->shouldReceive('lastModified')->once()->with(__DIR__.'/'.sha1('foo').'.php')->andReturn(0);
+        $files->shouldReceive('lastModified')->once()->with(__DIR__.'/'.sha1('v2foo').'.php')->andReturn(0);
         $this->assertTrue($compiler->isExpired('foo'));
     }
 
     public function testCompilePathIsProperlyCreated()
     {
         $compiler = new BladeCompiler($this->getFiles(), __DIR__);
-        $this->assertEquals(__DIR__.'/'.sha1('foo').'.php', $compiler->getCompiledPath('foo'));
+        $this->assertEquals(__DIR__.'/'.sha1('v2foo').'.php', $compiler->getCompiledPath('foo'));
     }
 
     public function testCompileCompilesFileAndReturnsContents()
     {
         $compiler = new BladeCompiler($files = $this->getFiles(), __DIR__);
         $files->shouldReceive('get')->once()->with('foo')->andReturn('Hello World');
-        $files->shouldReceive('put')->once()->with(__DIR__.'/'.sha1('foo').'.php', 'Hello World<?php /**PATH foo ENDPATH**/ ?>');
+        $files->shouldReceive('put')->once()->with(__DIR__.'/'.sha1('v2foo').'.php', 'Hello World<?php /**PATH foo ENDPATH**/ ?>');
         $compiler->compile('foo');
     }
 
     public function testCompileCompilesAndGetThePath()
     {
         $compiler = new BladeCompiler($files = $this->getFiles(), __DIR__);
         $files->shouldReceive('get')->once()->with('foo')->andReturn('Hello World');
-        $files->shouldReceive('put')->once()->with(__DIR__.'/'.sha1('foo').'.php', 'Hello World<?php /**PATH foo ENDPATH**/ ?>');
+        $files->shouldReceive('put')->once()->with(__DIR__.'/'.sha1('v2foo').'.php', 'Hello World<?php /**PATH foo ENDPATH**/ ?>');
         $compiler->compile('foo');
         $this->assertSame('foo', $compiler->getPath());
     }
@@ -73,7 +73,7 @@ public function testCompileWithPathSetBefore()
     {
         $compiler = new BladeCompiler($files = $this->getFiles(), __DIR__);
         $files->shouldReceive('get')->once()->with('foo')->andReturn('Hello World');
-        $files->shouldReceive('put')->once()->with(__DIR__.'/'.sha1('foo').'.php', 'Hello World<?php /**PATH foo ENDPATH**/ ?>');
+        $files->shouldReceive('put')->once()->with(__DIR__.'/'.sha1('v2foo').'.php', 'Hello World<?php /**PATH foo ENDPATH**/ ?>');
         // set path before compilation
         $compiler->setPath('foo');
         // trigger compilation with $path
@@ -103,7 +103,7 @@ public function testIncludePathToTemplate($content, $compiled)
     {
         $compiler = new BladeCompiler($files = $this->getFiles(), __DIR__);
         $files->shouldReceive('get')->once()->with('foo')->andReturn($content);
-        $files->shouldReceive('put')->once()->with(__DIR__.'/'.sha1('foo').'.php', $compiled);
+        $files->shouldReceive('put')->once()->with(__DIR__.'/'.sha1('v2foo').'.php', $compiled);
 
         $compiler->compile('foo');
     }
@@ -157,7 +157,7 @@ public function testDontIncludeEmptyPath()
     {
         $compiler = new BladeCompiler($files = $this->getFiles(), __DIR__);
         $files->shouldReceive('get')->once()->with('')->andReturn('Hello World');
-        $files->shouldReceive('put')->once()->with(__DIR__.'/'.sha1('').'.php', 'Hello World');
+        $files->shouldReceive('put')->once()->with(__DIR__.'/'.sha1('v2').'.php', 'Hello World');
         $compiler->setPath('');
         $compiler->compile();
     }
@@ -166,7 +166,7 @@ public function testDontIncludeNullPath()
     {
         $compiler = new BladeCompiler($files = $this->getFiles(), __DIR__);
         $files->shouldReceive('get')->once()->with(null)->andReturn('Hello World');
-        $files->shouldReceive('put')->once()->with(__DIR__.'/'.sha1(null).'.php', 'Hello World');
+        $files->shouldReceive('put')->once()->with(__DIR__.'/'.sha1('v2').'.php', 'Hello World');
         $compiler->setPath(null);
         $compiler->compile();
     }