feat: add new validator class for support multi validator

Author: inhere

src/Validator/AbstractValidator.php

@@ -2,19 +2,13 @@
 
 namespace Toolkit\PFlag\Validator;
 
-use Toolkit\PFlag\AbstractFlags;
 use Toolkit\PFlag\Contract\ValidatorInterface;
 
 /**
  * class AbstractValidator
  */
 abstract class AbstractValidator implements ValidatorInterface
 {
-    /**
-     * @var AbstractFlags
-     */
-    protected $fs;
-
     /**
      * @param mixed  $value
      * @param string $name
@@ -33,20 +27,4 @@ public function __invoke($value, string $name): bool
      * @return bool
      */
     abstract public function checkInput($value, string $name): bool;
-
-    /**
-     * @return AbstractFlags
-     */
-    public function getFs(): AbstractFlags
-    {
-        return $this->fs;
-    }
-
-    /**
-     * @param AbstractFlags $fs
-     */
-    public function setFs(AbstractFlags $fs): void
-    {
-        $this->fs = $fs;
-    }
 }

src/Validator/CondValidator.php

@@ -10,6 +10,11 @@
  */
 abstract class CondValidator extends AbstractValidator
 {
+    /**
+     * @var AbstractFlags
+     */
+    protected $fs;
+
     /**
      * Before condition check.
      * if return false, will skip call checkInput();
@@ -35,6 +40,22 @@ public function __invoke($value, string $name): bool
         return $this->checkInput($value, $name);
     }
 
+    /**
+     * @return AbstractFlags
+     */
+    public function getFs(): AbstractFlags
+    {
+        return $this->fs;
+    }
+
+    /**
+     * @param AbstractFlags $fs
+     */
+    public function setFs(AbstractFlags $fs): void
+    {
+        $this->fs = $fs;
+    }
+
     /**
      * @param mixed $cond
      *

src/Validator/MultiValidator.php

@@ -0,0 +1,62 @@
+<?php declare(strict_types=1);
+
+namespace Toolkit\PFlag\Validator;
+
+use Toolkit\PFlag\Contract\ValidatorInterface;
+
+/**
+ * class MultiValidator
+ */
+class MultiValidator extends AbstractValidator
+{
+    /**
+     * @var ValidatorInterface[]
+     */
+    private $validators;
+
+    /**
+     * @param array $validators
+     *
+     * @return static
+     */
+    public static function new(array $validators): self
+    {
+        return new self($validators);
+    }
+
+    /**
+     * Class constructor.
+     *
+     * @param array $validators
+     */
+    public function __construct(array $validators)
+    {
+        $this->validators = $validators;
+    }
+
+    /**
+     * @param mixed  $value
+     * @param string $name
+     *
+     * @return bool
+     */
+    public function checkInput($value, string $name): bool
+    {
+        foreach ($this->validators as $validator) {
+            $ok = $validator($value, $name);
+            if ($ok === false) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * @return string
+     */
+    public function __toString(): string
+    {
+        return '';
+    }
+}