add comma number validator

Mihail
1 parent b96b6861
Showing 2 changed files with 65 additions and 3 deletions Show diff stats
common/components/CommaNumberValidator.php
common/models/Currency.php
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Tsurkanov
+ * Date: 25.11.2015
+ * Time: 13:51
+ */
+
+namespace common\components;
+
+use yii\validators\NumberValidator;
+
+
+/**
+ * Class CommaNumberValidator
+ * @package common\components
+ * validator identic to NumberValidator,
+ * with one change - comma replaced to dot,
+ * thus values such 21,4; 45,05 - will be valid
+ */
+class CommaNumberValidator extends NumberValidator {
+    // override parent pattern - add ',' to it
+    public $numberPattern = '/^\s*[-+]?[0-9]*[\.,]?[0-9]+([eE][-+]?[0-9]+)?\s*$/';
+
+    public function validateAttribute($model, $attribute)
+    {
+        $value = $model->$attribute;
+        if ( !is_array($value) ) {
+            $model->$attribute = $this->commaReplacement( $value );
+            $value =  $model->$attribute;
+        }
+
+        if (is_array($value)) {
+            $this->addError($model, $attribute, $this->message);
+            return;
+        }
+        $pattern = $this->integerOnly ? $this->integerPattern : $this->numberPattern;
+        if (!preg_match($pattern, "$value")) {
+            $this->addError($model, $attribute, $this->message);
+        }
+        if ($this->min !== null && $value < $this->min) {
+            $this->addError($model, $attribute, $this->tooSmall, ['min' => $this->min]);
+        }
+        if ($this->max !== null && $value > $this->max) {
+            $this->addError($model, $attribute, $this->tooBig, ['max' => $this->max]);
+        }
+    }
+
+    protected function validateValue($value)
+    {
+        $value = $this->commaReplacement( $value );
+
+        return parent::validateValue( $value );
+    }
+
+
+    protected function commaReplacement( $value )
+    {
+        return str_replace( ',', '.', $value );
+    }
+}
 \ No newline at end of file
@@ -30,9 +30,10 @@ class Currency extends \yii\db\ActiveRecord
     {
         return [
             [['name', 'rate'], 'required'],
-            [['rate'], 'filter','filter' => function($value){
-                return (float) str_replace( ',', '.', $value );}
-            ],
+//            [['rate'], 'filter','filter' => function($value){
+//                return (float) str_replace( ',', '.', $value );}
+//            ],
+            ['rate', \common\components\CommaNumberValidator::className()],
             [['is_default'], 'integer'],
             [['timestamp'], 'safe'],
             [['name'], 'string', 'max' => 50],