symfony · chalasr · Jun 11, 2025 · Jun 4, 2025
diff --git a/src/Symfony/Component/JsonPath/JsonCrawler.php b/src/Symfony/Component/JsonPath/JsonCrawler.php
@@ -228,7 +228,56 @@ private function evaluateBracket(string $expr, mixed $value): array
             return $this->evaluateFilter($innerExpr, $value);
         }
 
-        // quoted strings for object keys
+        // comma-separated values, e.g. `['key1', 'key2', 123]` or `[0, 1, 'key']`
+        if (str_contains($expr, ',')) {
+            $parts = $this->parseCommaSeparatedValues($expr);
+
+            $result = [];
+            $keysIndices = array_keys($value);
+            $isList = array_is_list($value);
+
+            foreach ($parts as $part) {
+                $part = trim($part);
+
+                if (preg_match('/^([\'"])(.*)\1$/', $part, $matches)) {
+                    $key = JsonPathUtils::unescapeString($matches[2], $matches[1]);
+
+                    if ($isList) {
+                        foreach ($value as $item) {
+                            if (\is_array($item) && \array_key_exists($key, $item)) {
+                                $result[] = $item;
+                                break;
+                            }
+                        }
+
+                        continue; // no results here
+                    }
+
+                    if (\array_key_exists($key, $value)) {
+                        $result[] = $value[$key];
+                    }
+                } elseif (preg_match('/^-?\d+$/', $part)) {
+                    // numeric index
+                    $index = (int) $part;
+                    if ($index < 0) {
+                        $index = \count($value) + $index;
+                    }
+
+                    if ($isList && \array_key_exists($index, $value)) {
+                        $result[] = $value[$index];
+                        continue;
+                    }
+
+                    // numeric index on a hashmap
+                    if (isset($keysIndices[$index]) && isset($value[$keysIndices[$index]])) {
+                        $result[] = $value[$keysIndices[$index]];
+                    }
+                }
+            }
+
+            return $result;
+        }
+
         if (preg_match('/^([\'"])(.*)\1$/', $expr, $matches)) {
             $key = JsonPathUtils::unescapeString($matches[2], $matches[1]);
 
@@ -415,4 +464,44 @@ private function compare(mixed $left, mixed $right, string $operator): bool
             default => false,
         };
     }
+
+    private function parseCommaSeparatedValues(string $expr): array
+    {
+        $parts = [];
+        $current = '';
+        $inQuotes = false;
+        $quoteChar = null;
+
+        for ($i = 0; $i < \strlen($expr); ++$i) {
+            $char = $expr[$i];
+
+            if ('\\' === $char && $i + 1 < \strlen($expr)) {
+                $current .= $char.$expr[++$i];
+                continue;
+            }
+
+            if ('"' === $char || "'" === $char) {
+                if (!$inQuotes) {
+                    $inQuotes = true;
+                    $quoteChar = $char;
+                } elseif ($char === $quoteChar) {
+                    $inQuotes = false;
+                    $quoteChar = null;
+                }
+            } elseif (!$inQuotes && ',' === $char) {
+                $parts[] = trim($current);
+                $current = '';
+
+                continue;
+            }
+
+            $current .= $char;
+        }
+
+        if ('' !== $current) {
+            $parts[] = trim($current);
+        }
+
+        return $parts;
+    }
 }
diff --git a/src/Symfony/Component/JsonPath/Tests/JsonCrawlerTest.php b/src/Symfony/Component/JsonPath/Tests/JsonCrawlerTest.php
@@ -91,6 +91,35 @@ public function testEscapedDoubleQuotesInFieldName()
         $this->assertSame(42, $result[0]);
     }
 
+    public function testMultipleKeysAtOnce()
+    {
+        $crawler = new JsonCrawler(<<<JSON
+{"a": {"b\\"c": 42}, "b": {"c": 43}}
+JSON);
+
+        $result = $crawler->find("$['a', 'b', 3]");
+
+        $this->assertSame([
+            ['b"c' => 42],
+            ['c' => 43],
+        ], $result);
+    }
+
+    public function testMultipleKeysAtOnceOnArray()
+    {
+        $crawler = new JsonCrawler(<<<JSON
+[{"a": 1}, {"b": 2}, {"c": 3}, {"a,b,c":  5}, {"d": 4}]
+JSON);
+
+        $result = $crawler->find("$[0, 2, 'a,b,c', -1]");
+
+        $this->assertCount(4, $result);
+        $this->assertSame(['a' => 1], $result[0]);
+        $this->assertSame(['c' => 3], $result[1]);
+        $this->assertSame(['a,b,c' => 5], $result[2]);
+        $this->assertSame(['d' => 4], $result[3]);
+    }
+
     public function testBasicNameSelector()
     {
         $result = self::getBookstoreCrawler()->find('$.store.book')[0];