implemented more validators

Author: eceltov

app/helpers/MetaFormats/PhpTypes.php

@@ -11,5 +11,6 @@ enum PhpTypes: string
   case Double = "double";
   case Object = "object";
   case Null = "NULL";
+  case Bool = "boolean";
 }
 // @codingStandardsIgnoreEnd

app/helpers/MetaFormats/Validators/VArray.php

@@ -12,6 +12,11 @@ class VArray
     // validator used for elements
     private mixed $nestedValidator;
 
+    /**
+     * Creates an array validator.
+     * @param mixed $nestedValidator A validator that will be applied on all elements
+     *  (validator arrays are not supported).
+     */
     public function __construct(mixed $nestedValidator = null)
     {
         $this->nestedValidator = $nestedValidator;
@@ -40,7 +45,18 @@ public function getElementSwaggerType(): mixed
 
     public function validate(mixed $value)
     {
-        ///TODO: check if array, check content
+        if (!is_array($value)) {
+            return false;
+        }
+
+        // validate all elements if there is a nested validator
+        if ($this->nestedValidator != null) {
+            foreach ($value as $element) {
+                if (!$this->nestedValidator->validate($element)) {
+                    return false;
+                }
+            }
+        }
         return true;
     }
 }

app/helpers/MetaFormats/Validators/VBool.php

@@ -2,6 +2,7 @@
 
 namespace App\Helpers\MetaFormats\Validators;
 
+use App\Helpers\MetaFormats\MetaFormatHelper;
 use App\Helpers\MetaFormats\PhpTypes;
 use App\Helpers\MetaFormats\PrimitiveFormatValidators;
 
@@ -11,7 +12,7 @@ class VBool
 
     public function validate(mixed $value)
     {
-        ///TODO: check if bool
-        return true;
+        // support stringified values as well
+        return MetaFormatHelper::checkType($value, PhpTypes::Bool) || $value == "true" || $value == "false";
     }
 }

app/helpers/MetaFormats/Validators/VDouble.php

@@ -2,6 +2,7 @@
 
 namespace App\Helpers\MetaFormats\Validators;
 
+use App\Helpers\MetaFormats\MetaFormatHelper;
 use App\Helpers\MetaFormats\PhpTypes;
 use App\Helpers\MetaFormats\PrimitiveFormatValidators;
 
@@ -11,7 +12,12 @@ class VDouble
 
     public function validate(mixed $value)
     {
-        ///TODO: check if float
-        return true;
+        // check if it is a double
+        if (MetaFormatHelper::checkType($value, PhpTypes::Double)) {
+            return true;
+        }
+
+        // the value may be a string containing the number
+        return is_numeric($value);
     }
 }