[Php56] Skip AddDefaultValueForUndefinedVariableRector on has InlineHTML (#757)

* AddDefaultValueForUndefinedVariableRector adds variable to embedded HTML

* Closes #754

* fixture

* move to InlineHTMLAnalyzer

* cs fix

* fix

Co-authored-by: Brandon Olivares <programmer2188@gmail.com>

rules-tests/Php56/Rector/FunctionLike/AddDefaultValueForUndefinedVariableRector/Fixture/skip_with_embedded_html.php.inc

@@ -0,0 +1,22 @@
+<?php
+
+namespace Rector\Tests\Php56\Rector\FunctionLike\AddDefaultValueForUndefinedVariableRector\Fixture;
+
+final class SkipWithEmbeddedHTML
+{
+    public function run(): void
+    {
+        ?>
+        <p>Let's insert stuff here.</p>
+        <?php
+        if (random_int(1, 10) === 5) {
+            $a = true;
+        }
+
+        if (isset($a)) {
+            doStuff();
+        }
+    }
+}
+
+?>

rules/PSR4/Rector/FileWithoutNamespace/NormalizeNamespaceByPSR4ComposerAutoloadRector.php

@@ -7,8 +7,8 @@ namespace Rector\PSR4\Rector\FileWithoutNamespace;
 use PhpParser\Node;
 use PhpParser\Node\Name;
 use PhpParser\Node\Stmt\Declare_;
-use PhpParser\Node\Stmt\InlineHTML;
 use PhpParser\Node\Stmt\Namespace_;
+use Rector\Core\NodeAnalyzer\InlineHTMLAnalyzer;
 use Rector\Core\PhpParser\Node\CustomNode\FileWithoutNamespace;
 use Rector\Core\Rector\AbstractRector;
 use Rector\PSR4\Contract\PSR4AutoloadNamespaceMatcherInterface;
@@ -24,7 +24,8 @@ final class NormalizeNamespaceByPSR4ComposerAutoloadRector extends AbstractRecto
 {
     public function __construct(
         private PSR4AutoloadNamespaceMatcherInterface $psr4AutoloadNamespaceMatcher,
-        private FullyQualifyStmtsAnalyzer $fullyQualifyStmtsAnalyzer
+        private FullyQualifyStmtsAnalyzer $fullyQualifyStmtsAnalyzer,
+        private InlineHTMLAnalyzer $inlineHTMLAnalyzer
     ) {
     }
 
@@ -81,7 +82,7 @@ CODE_SAMPLE
      */
     public function refactor(Node $node): ?Node
     {
-        if ($this->shouldSkip($node)) {
+        if ($this->inlineHTMLAnalyzer->hasInlineHTML($node)) {
             return null;
         }
 
@@ -106,11 +107,6 @@ CODE_SAMPLE
         return $node;
     }
 
-    private function shouldSkip(Node $node): bool
-    {
-        return (bool) $this->betterNodeFinder->findFirstInstanceOf($node, InlineHTML::class);
-    }
-
     private function refactorFileWithoutNamespace(
         FileWithoutNamespace $fileWithoutNamespace,
         string $expectedNamespace

rules/Php56/Rector/FunctionLike/AddDefaultValueForUndefinedVariableRector.php

@@ -14,6 +14,7 @@ use PhpParser\Node\Stmt;
 use PhpParser\Node\Stmt\ClassMethod;
 use PhpParser\Node\Stmt\Expression;
 use PhpParser\Node\Stmt\Function_;
+use Rector\Core\NodeAnalyzer\InlineHTMLAnalyzer;
 use Rector\Core\Rector\AbstractRector;
 use Rector\Php56\NodeAnalyzer\UndefinedVariableResolver;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
@@ -33,7 +34,8 @@ final class AddDefaultValueForUndefinedVariableRector extends AbstractRector
     private const ALREADY_ADDED_VARIABLE_NAMES = 'already_added_variable_names';
 
     public function __construct(
-        private UndefinedVariableResolver $undefinedVariableResolver
+        private UndefinedVariableResolver $undefinedVariableResolver,
+        private InlineHTMLAnalyzer $inlineHTMLAnalyzer
     ) {
     }
 
@@ -84,6 +86,10 @@ CODE_SAMPLE
      */
     public function refactor(Node $node): ?Node
     {
+        if ($this->inlineHTMLAnalyzer->hasInlineHTML($node)) {
+            return null;
+        }
+
         $undefinedVariableNames = $this->undefinedVariableResolver->resolve($node);
 
         // avoids adding same variable multiple tiemes

src/NodeAnalyzer/InlineHTMLAnalyzer.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Core\NodeAnalyzer;
+
+use PhpParser\Node;
+use PhpParser\Node\FunctionLike;
+use PhpParser\Node\Stmt\InlineHTML;
+use Rector\Core\PhpParser\Node\BetterNodeFinder;
+
+final class InlineHTMLAnalyzer
+{
+    public function __construct(
+        private BetterNodeFinder $betterNodeFinder
+    ) {
+    }
+
+    public function hasInlineHTML(Node $node): bool
+    {
+        if ($node instanceof FunctionLike) {
+            return (bool) $this->betterNodeFinder->findInstanceOf((array) $node->getStmts(), InlineHTML::class);
+        }
+
+        return (bool) $this->betterNodeFinder->findInstanceOf($node, InlineHTML::class);
+    }
+}