facut pana la video 7

knowyourfood/core/form/Button.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace app\core\form;
+
+class Button{
+    public function __toString(){
+        return sprintf('
+            <button type="submit" class="button">Submit</button>
+            ',
+        );
+    }
+}

knowyourfood/core/form/Field.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace app\core\form;
+use app\core\Model;
+
+class Field{
+    public const TYPE_TEXT = 'text';
+    public const TYPE_PASSWORD = 'password';
+
+    public string $type;
+    public Model $model;
+    public string $attribute;
+
+    public function __construct(Model $model, string $attribute){
+        $this->type = self::TYPE_TEXT;
+        $this->model = $model;
+        $this->attribute = $attribute;
+    }
+
+    public function __toString(){
+        return sprintf('
+            <div class="mb-3">
+                <label>%s</label>
+                <input type="%s" name="%s" value="%s" class="form-control%s">
+                <div class="invalid-feedback">
+                    %s
+                </div>
+            </div>
+        ', 
+        $this->model->labels()[$this->attribute] ?? $this->attribute, 
+        $this->type,
+        $this->attribute, 
+        $this->model->{$this->attribute},
+        $this->model->hasError($this->attribute) ? ' is invalid' : '',
+        $this->model->getFirstError($this->attribute)
+    );
+    }
+
+    public function passwordField(){
+        $this->type = self::TYPE_PASSWORD;
+        return $this;
+    }
+}

knowyourfood/core/form/Form.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace app\core\form;
+use app\core\Model;
+
+class Form{
+    public static function begin($action, $method){
+        echo sprintf('<form action ="%s" method ="%s">', $action, $method);
+        return new Form();
+    }
+
+    public static function end(){
+        echo '</form>';
+    }
+
+    public function field(Model $model, $attribute){
+        return new Field($model, $attribute);
+    }
+
+    public function button(){
+        return new Button();
+    }
+}