From 7414f9b23dbcc66e5f0efda3d0cbfd79372ec780 Mon Sep 17 00:00:00 2001
From: Igor Scheller <igor.scheller@igorshp.de>
Date: Tue, 9 Jul 2019 21:43:18 +0200
Subject: Implemented Validation for controllers

---
 src/Http/Validation/Validator.php | 76 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 src/Http/Validation/Validator.php

(limited to 'src/Http/Validation/Validator.php')

diff --git a/src/Http/Validation/Validator.php b/src/Http/Validation/Validator.php
new file mode 100644
index 00000000..a9235a5f
--- /dev/null
+++ b/src/Http/Validation/Validator.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace Engelsystem\Http\Validation;
+
+use Illuminate\Support\Str;
+use InvalidArgumentException;
+
+class Validator
+{
+    /** @var Validates */
+    protected $validate;
+
+    /** @var string[] */
+    protected $errors = [];
+
+    /** @var array */
+    protected $data = [];
+
+    /**
+     * @param Validates $validate
+     */
+    public function __construct(Validates $validate)
+    {
+        $this->validate = $validate;
+    }
+
+    /**
+     * @param array $data
+     * @param array $rules
+     * @return bool
+     */
+    public function validate($data, $rules)
+    {
+        $this->errors = [];
+        $this->data = [];
+
+        foreach ($rules as $key => $values) {
+            foreach (explode('|', $values) as $parameters) {
+                $parameters = explode(':', $parameters);
+                $rule = array_shift($parameters);
+                $rule = Str::camel($rule);
+
+                if (!method_exists($this->validate, $rule)) {
+                    throw new InvalidArgumentException('Unknown validation rule: ' . $rule);
+                }
+
+                $value = isset($data[$key]) ? $data[$key] : null;
+                if (!$this->validate->{$rule}($value, $parameters, $data)) {
+                    $this->errors[$key][] = implode('.', ['validation', $key, $rule]);
+
+                    continue;
+                }
+
+                $this->data[$key] = $value;
+            }
+        }
+
+        return empty($this->errors);
+    }
+
+    /**
+     * @return array
+     */
+    public function getData(): array
+    {
+        return $this->data;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getErrors(): array
+    {
+        return $this->errors;
+    }
+}
-- 
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