Add ability to count arrays

README.md

@@ -29,6 +29,9 @@
     - Shortcodes
         - PHP Implementation Example
         - Content Template
+    - Array Counting
+        - Display Count:
+        - Check Count
     - Comment Blocks
         - In-line Comment Block
         - Multiple Line Comment Block
@@ -520,6 +523,32 @@ Name is "John"
 [button title="Hello world" url="https://hello.world" alt="Hello world button" target="_blank"]
 ```
 
+## Array Counting
+
+Ability to check and display array item counts
+
+### Display Count:
+
+```html
+<p>Total items is: {{COUNT(items)}}</p>
+```
+
+```txt
+Total items is: 3
+```
+
+### Check Count
+
+```html
+{{if COUNT(items) == 3}}
+<p>There are three items</p>
+{{end}}
+```
+
+```txt
+There are three items
+```
+
 ## Comment Blocks
 
 ### In-line Comment Block

src/brace.php

@@ -2,9 +2,9 @@
 
 /**
 *   Brace
-*   Copyright (C) 2021 Alex Oliver
+*   Copyright (C) 2022 Alex Oliver
 *
-*   @version: 1.0.10
+*   @version: 1.0.13
 *   @author: Alex Oliver
 *   @Repo: https://github.com/aoliverwd/brace
 */
@@ -646,11 +646,18 @@ private function processString(string $input_string, array $dataset): string
         private function returnChainedVariables(string $string, array $dataset)
         {
             $return = [];
+            $is_count = false;
+
+            // Check for count
+            if (preg_match('/^COUNT\((.*?)\)/', $string, $match)) {
+                $string = isset($match[1]) ? $match[1] : $string;
+                $is_count = true;
+            }
 
             foreach (explode('->', $string) as $thisVar) {
                 if (is_array($dataset) && isset($dataset[$thisVar])) {
                     $dataset = $dataset[$thisVar];
-                    $return = $dataset;
+                    $return = $is_count ? count($dataset) : $dataset;
                 } else {
                     return;
                 }

tests/logs/testdox.txt

@@ -34,11 +34,13 @@ Conditions (ConditionTests\Conditions)
  [x] More than or equal to include variable
  [x] Less than or equal to
  [x] More than
+ [x] More than nested data attribute
  [x] Less than
  [x] Is not
  [x] Is not equal to
  [x] Exists
  [x] Not exists
+ [x] Count
 
 Iterators (ConditionTests\Iterators)
  [x] Nested iteration

tests/tests/conditions/conditionsTest.php

@@ -164,4 +164,15 @@ public function testNotExists(): void
             $brace->parseInputString('{{age !EXISTS ? "No age"}}', [], false)->return()
         );
     }
+
+    public function testCount(): void
+    {
+        $brace = new Brace\Parser();
+        $this->assertEquals(
+            "3\n",
+            $brace->parseInputString('{{COUNT(items) == 3 ? "__COUNT(items)__"}}', [
+                'items' => [1,2,3]
+            ], false)->return()
+        );
+    }
 }