first commit

include/ReplaceFunctionCallRector.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Montala\ResourceSpace\Utils\Rector;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr\FuncCall;
+use PhpParser\Node\Name;
+use Rector\Rector\AbstractRector;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+// todo: make it configurable
+final class ReplaceFunctionCallRector extends AbstractRector
+{
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition(
+            'Change function calls from htmlspecialchars to escape.',
+            [new CodeSample('htmlspecialchars("string");', 'escape("string");')]
+        );
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        // what node types are we looking for?
+        // pick from https://github.com/rectorphp/php-parser-nodes-docs/
+        return [FuncCall::class];
+    }
+
+    /**
+     * @param FuncCall $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        $fct_name = $this->getName($node->name);
+        if ($fct_name === null) {
+            return null;
+        }
+
+        return $fct_name === 'htmlspecialchars' && !$node->isFirstClassCallable()
+            ? new FuncCall(new Name('escape'), [$node->getArgs()[0]])
+            : null;
+    }
+}