[DowngradePhp80] Fix downgrade PhpToken::tokenize() and call with ->id (#216)

Author: samsonasik

rules-tests/DowngradePhp80/Rector/StaticCall/DowngradePhpTokenRector/Fixture/name_id_to_integer_index.php.inc

@@ -0,0 +1,31 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp80\Rector\StaticCall\DowngradePhpTokenRector\Fixture;
+
+$code = '<?php echo 1;';
+$tokens = \PhpToken::tokenize($code, TOKEN_PARSE);
+
+while ($token = current($tokens)) {
+   next($tokens);
+   switch ($token->id) {
+
+   }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradePhp80\Rector\StaticCall\DowngradePhpTokenRector\Fixture;
+
+$code = '<?php echo 1;';
+$tokens = token_get_all($code, TOKEN_PARSE);
+
+while ($token = current($tokens)) {
+   next($tokens);
+   switch (is_array($token) ? $token[0] : $token) {
+
+   }
+}
+
+?>

rules/DowngradePhp80/Rector/StaticCall/DowngradePhpTokenRector.php

@@ -111,7 +111,8 @@ private function refactorMethodCall(MethodCall $methodCall): ?Ternary
 
     private function refactorPropertyFetch(PropertyFetch $propertyFetch): ?Ternary
     {
-        if (! $this->isName($propertyFetch->name, 'text')) {
+        $propertyFetchName = $this->getName($propertyFetch->name);
+        if (! in_array($propertyFetchName, ['id', 'text'], true)) {
             return null;
         }
 
@@ -120,7 +121,10 @@ private function refactorPropertyFetch(PropertyFetch $propertyFetch): ?Ternary
         }
 
         $isArrayFuncCall = new FuncCall(new Name('is_array'), [new Arg($propertyFetch->var)]);
-        $arrayDimFetch = new ArrayDimFetch($propertyFetch->var, new LNumber(1));
+        $arrayDimFetch = new ArrayDimFetch(
+            $propertyFetch->var,
+            $propertyFetchName === 'id' ? new LNumber(0) : new LNumber(1)
+        );
 
         return new Ternary($isArrayFuncCall, $arrayDimFetch, $propertyFetch->var);
     }