Add cacheResponse tag

src/web/twig/Extension.php

@@ -35,6 +35,7 @@
 use craft\web\twig\nodevisitors\EventTagFinder;
 use craft\web\twig\nodevisitors\GetAttrAdjuster;
 use craft\web\twig\nodevisitors\Profiler;
+use craft\web\twig\tokenparsers\CacheResponseTokenParser;
 use craft\web\twig\tokenparsers\CacheTokenParser;
 use craft\web\twig\tokenparsers\DdTokenParser;
 use craft\web\twig\tokenparsers\DeprecatedTokenParser;
@@ -130,6 +131,7 @@ public function getNodeVisitors(): array
     public function getTokenParsers(): array
     {
         return [
+            new CacheResponseTokenParser(),
             new CacheTokenParser(),
             new DeprecatedTokenParser(),
             new DdTokenParser(),

src/web/twig/nodes/CacheResponseNode.php

@@ -0,0 +1,57 @@
+<?php
+/**
+ * @link https://craftcms.com/
+ * @copyright Copyright (c) Pixel & Tonic, Inc.
+ * @license https://craftcms.github.io/license/
+ */
+
+namespace craft\web\twig\nodes;
+
+use DateTimeImmutable;
+use Twig\Compiler;
+use Twig\Node\Node;
+
+/**
+ * Class CacheResponseNode
+ *
+ * @author Pixel & Tonic, Inc. <[email protected]>
+ * @since 4.10.0
+ */
+class CacheResponseNode extends Node
+{
+    /**
+     * @inheritdoc
+     */
+    public function compile(Compiler $compiler): void
+    {
+        $durationNum = $this->getAttribute('durationNum');
+
+        $duration = $durationNum === null ? null : self::durationInSeconds(
+            $durationNum,
+            $this->getAttribute('durationUnit'),
+        );
+        $line = sprintf(
+            '\Craft::$app->getResponse()->setCacheHeaders(%s);',
+            $duration,
+        );
+
+        $compiler->write("$line\n");
+    }
+
+    private static function durationInSeconds($number, $unit): int
+    {
+        if ($unit === 'week') {
+            if ($number == 1) {
+                $number = 7;
+                $unit = 'days';
+            } else {
+                $unit = 'weeks';
+            }
+        }
+
+        $now = new DateTimeImmutable();
+        $then = $now->modify("+$number $unit");
+
+        return $then->getTimestamp() - $now->getTimestamp();
+    }
+}

src/web/twig/tokenparsers/CacheResponseTokenParser.php

@@ -0,0 +1,83 @@
+<?php
+/**
+ * @link https://craftcms.com/
+ * @copyright Copyright (c) Pixel & Tonic, Inc.
+ * @license https://craftcms.github.io/license/
+ */
+
+namespace craft\web\twig\tokenparsers;
+
+use craft\web\twig\nodes\CacheResponseNode;
+use Twig\Token;
+use Twig\TokenParser\AbstractTokenParser;
+
+/**
+ * Class CacheResponse
+ *
+ * @author Pixel & Tonic, Inc. <[email protected]>
+ * @since 4.10.0
+ */
+class CacheResponseTokenParser extends AbstractTokenParser
+{
+    /**
+     * @inheritdoc
+     */
+    public function parse(Token $token): CacheResponseNode
+    {
+        $lineno = $token->getLine();
+        $parser = $this->parser;
+        $stream = $parser->getStream();
+
+        $nodes = [];
+
+        $attributes = [
+            'durationNum' => null,
+            'durationUnit' => null,
+        ];
+
+        if ($stream->test(Token::NAME_TYPE, 'never')) {
+            $stream->next();
+            $attributes['durationNum'] = 0;
+        } elseif ($stream->test(Token::NAME_TYPE, 'for')) {
+            $stream->next();
+            $attributes['durationNum'] = $stream->expect(Token::NUMBER_TYPE)->getValue();
+            $attributes['durationUnit'] = $stream->expect(Token::NAME_TYPE,
+                [
+                    'sec',
+                    'secs',
+                    'second',
+                    'seconds',
+                    'min',
+                    'mins',
+                    'minute',
+                    'minutes',
+                    'hour',
+                    'hours',
+                    'day',
+                    'days',
+                    'fortnight',
+                    'fortnights',
+                    'forthnight',
+                    'forthnights',
+                    'month',
+                    'months',
+                    'year',
+                    'years',
+                    'week',
+                    'weeks',
+                ])->getValue();
+        }
+
+        $stream->expect(Token::BLOCK_END_TYPE);
+
+        return new CacheResponseNode($nodes, $attributes, $lineno, $this->getTag());
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getTag(): string
+    {
+        return 'cacheResponse';
+    }
+}