feat(query): add script query

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: Spamercz

doc/02-query-objects.md

@@ -490,6 +490,21 @@ new \Spameri\ElasticQuery\Query\GeoBoundingBox(
 
 ---
 
+##### Script Query
+Filter documents with a Painless boolean script.
+- Class: `\Spameri\ElasticQuery\Query\Script`
+- [Documentation](https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-script-query.html)
+- [Implementation](https://github.com/Spameri/ElasticQuery/blob/master/src/Query/Script.php)
+
+```php
+new \Spameri\ElasticQuery\Query\Script(
+	source: "doc['amount'].value > params.threshold",
+	params: ['threshold' => 100],
+);
+```
+
+---
+
 ## Boolean Query Collections
 
 These collections implement `LeafQueryInterface` and can be nested arbitrarily.

src/Query/Script.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types = 1);
+
+namespace Spameri\ElasticQuery\Query;
+
+/**
+ * @see https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-script-query.html
+ */
+class Script implements \Spameri\ElasticQuery\Query\LeafQueryInterface
+{
+
+	/**
+	 * @param array<string, mixed> $params
+	 */
+	public function __construct(
+		private string $source,
+		private string $lang = 'painless',
+		private array $params = [],
+	)
+	{
+	}
+
+
+	public function key(): string
+	{
+		return 'script_' . \md5($this->source);
+	}
+
+
+	/**
+	 * @return array<string, array<string, array<string, mixed>>>
+	 */
+	public function toArray(): array
+	{
+		$script = [
+			'source' => $this->source,
+			'lang' => $this->lang,
+		];
+
+		if ($this->params !== []) {
+			$script['params'] = $this->params;
+		}
+
+		return [
+			'script' => [
+				'script' => $script,
+			],
+		];
+	}
+
+}

tests/SpameriTests/ElasticQuery/Query/Script.phpt

@@ -0,0 +1,64 @@
+<?php declare(strict_types = 1);
+
+namespace SpameriTests\ElasticQuery\Query;
+
+require_once __DIR__ . '/../../bootstrap.php';
+
+
+class Script extends \Tester\TestCase
+{
+
+	private const INDEX = 'spameri_test_query_script';
+
+
+	public function setUp(): void
+	{
+		$ch = \curl_init();
+		\curl_setopt($ch, \CURLOPT_URL, \ELASTICSEARCH_HOST . '/' . self::INDEX);
+		\curl_setopt($ch, \CURLOPT_RETURNTRANSFER, 1);
+		\curl_setopt($ch, \CURLOPT_CUSTOMREQUEST, 'PUT');
+		\curl_setopt($ch, \CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
+
+		\curl_exec($ch);
+	}
+
+
+	public function testToArray(): void
+	{
+		$script = new \Spameri\ElasticQuery\Query\Script(
+			source: "doc['amount'].value > params.threshold",
+			params: ['threshold' => 100],
+		);
+
+		$array = $script->toArray();
+
+		\Tester\Assert::same(
+			"doc['amount'].value > params.threshold",
+			$array['script']['script']['source'],
+		);
+		\Tester\Assert::same(['threshold' => 100], $array['script']['script']['params']);
+	}
+
+
+	public function testKey(): void
+	{
+		$script = new \Spameri\ElasticQuery\Query\Script('1 == 1');
+
+		\Tester\Assert::contains('script_', $script->key());
+	}
+
+
+	public function tearDown(): void
+	{
+		$ch = \curl_init();
+		\curl_setopt($ch, \CURLOPT_URL, \ELASTICSEARCH_HOST . '/' . self::INDEX);
+		\curl_setopt($ch, \CURLOPT_RETURNTRANSFER, 1);
+		\curl_setopt($ch, \CURLOPT_CUSTOMREQUEST, 'DELETE');
+		\curl_setopt($ch, \CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
+
+		\curl_exec($ch);
+	}
+
+}
+
+(new Script())->run();