feat(macros): Add ability to fetch specific fields from single entry and from entries collection #558

composer.json

@@ -71,7 +71,8 @@
             "src/flextype"
         ],
         "files": [
-            "src/flextype/helpers.php"
+            "src/flextype/helpers.php",
+            "src/flextype/macros.php"
         ]
     },
     "require-dev": {

src/flextype/Support/Macros/ArraysMacros.php

@@ -1,41 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-/**
- * Flextype (https://flextype.org)
- * Founded by Sergey Romanenko and maintained by Flextype Community.
- */
-
-namespace Flextype\Support\Macros;
-
-use Atomastic\Arrays\Arrays;
-use Atomastic\Macroable\Macroable;
-
-/**
- * Create a new Arrays macro for 
- *
- * @param  mixed $items   Items.
- * @param  array $options Options array.
- *
- * @return array
- */
-Arrays::macro('onlyFromCollection', function(array $keys) {
-    $result = [];
-
-    foreach ($this->toArray() as $key => $value) {
-        $result[$key] = arrays($value)->only($keys)->toArray();
-    }
-
-    return arrays($result);
-});
-
-Arrays::macro('exceptFromCollection', function(array $keys) {
-    $result = [];
-
-    foreach ($this->toArray() as $key => $value) {
-        $result[$key] = arrays($value)->except($keys)->toArray();
-    }
-
-    return arrays($result);
-});

src/flextype/macros.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Flextype (https://flextype.org)
+ * Founded by Sergey Romanenko and maintained by Flextype Community.
+ */
+
+use Atomastic\Arrays\Arrays;
+use Atomastic\Macroable\Macroable;
+
+if (! Arrays::hasMacro('onlyFromCollection')) {
+    /**
+     * Return slice of an array with just a given keys.
+     *
+     * @param array $keys List of keys to return.
+     *
+     * @return Arrays Returns instance of The Arrays class.
+     */
+    Arrays::macro('onlyFromCollection', function(array $keys) {
+        $result = [];
+
+        foreach ($this->toArray() as $key => $value) {
+            $result[$key] = arrays($value)->only($keys)->toArray();
+        }
+
+        return arrays($result);
+    });
+}
+
+if (! Arrays::hasMacro('onlyFromCollection')) {
+    /**
+     * Return slice of an array except given keys.
+     *
+     * @param array $keys List of keys to except.
+     *
+     * @return Arrays Returns instance of The Arrays class.
+     */
+    Arrays::macro('exceptFromCollection', function(array $keys) {
+        $result = [];
+
+        foreach ($this->toArray() as $key => $value) {
+            $result[$key] = arrays($value)->except($keys)->toArray();
+        }
+
+        return arrays($result);
+    });
+}