feat(directives): add @php directive

src/flextype/core/Entries/Directives/PhpDirective.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+ /**
+ * Flextype - Hybrid Content Management System with the freedom of a headless CMS 
+ * and with the full functionality of a traditional CMS!
+ * 
+ * Copyright (c) Sergey Romanenko (https://awilum.github.io)
+ *
+ * Licensed under The MIT License.
+ *
+ * For full copyright and license information, please see the LICENSE
+ * Redistributions of files must retain the above copyright notice.
+ */
+
+use Glowy\Arrays\Arrays as Collection;
+
+// Directive: @php
+emitter()->addListener('onEntriesFetchSingleField', static function (): void {
+
+    if (! registry()->get('flextype.settings.entries.directives.php.enabled')) {
+        return;
+    }
+
+    $field = entries()->registry()->get('methods.fetch.field');
+
+    if (is_string($field['value'])) {
+        if (strings($field['value'])->contains('@php')) {
+            ob_start();
+            eval(strings($field['value'])->replace('@php', '')->trim()->toString());
+            $field['value'] = ob_get_clean();
+        }
+    }
+    
+    entries()->registry()->set('methods.fetch.field.key', $field['key']);
+    entries()->registry()->set('methods.fetch.field.value', $field['value']);
+});

src/flextype/settings.yaml

@@ -104,6 +104,9 @@ entries:
     textile:
       enabled: true
       path: "/src/flextype/core/Entries/Directives/TextileDirective.php"
+    php:
+      enabled: true
+      path: "/src/flextype/core/Entries/Directives/PhpDirective.php"
   macros:
     debug: false
     vars:
@@ -611,7 +614,7 @@ parsers:
       uuid:
         enabled: true
         path: "/src/flextype/core/Parsers/Shortcodes/UuidShortcode.php"
-        
+
 # CORS
 #
 # CORS (Cross-origin resource sharing) allows JavaScript web apps to make HTTP requests to other domains.

tests/fixtures/settings/settings.yaml

@@ -100,6 +100,9 @@ entries:
     textile:
       enabled: true
       path: "/src/flextype/core/Entries/Directives/TextileDirective.php"
+    php:
+      enabled: true
+      path: "/src/flextype/core/Entries/Directives/PhpDirective.php"
   macros:
     debug: false
     vars:
@@ -600,7 +603,7 @@ parsers:
       uuid:
         enabled: true
         path: "/src/flextype/core/Parsers/Shortcodes/UuidShortcode.php"
-          
+
 # CORS
 #
 # CORS (Cross-origin resource sharing) allows JavaScript web apps to make HTTP requests to other domains.

tests/src/flextype/core/Entries/Directives/PhpDirectiveTest.php

@@ -0,0 +1,17 @@
+<?php
+
+use Flextype\Component\Filesystem\Filesystem;
+
+beforeEach(function() {
+    filesystem()->directory(PATH['project'] . '/entries')->create();
+});
+
+afterEach(function (): void {
+    filesystem()->directory(PATH['project'] . '/entries')->delete();
+});
+
+test('php directive', function () {
+    entries()->create('type-php', ['title' => '@php echo "Foo";']);
+
+    $this->assertEquals('Foo', entries()->fetch('type-php')['title']);
+});