added hourly and money budgets to activity, project and customer (#843)

src/Form/DataTransformer/DurationStringToSecondsTransformer.php

@@ -0,0 +1,73 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Form\DataTransformer;
+
+use App\Utils\Duration;
+use App\Validator\Constraints\Duration as DurationConstraint;
+use Symfony\Component\Form\DataTransformerInterface;
+use Symfony\Component\Form\Exception\TransformationFailedException;
+
+class DurationStringToSecondsTransformer implements DataTransformerInterface
+{
+    /**
+     * @var Duration
+     */
+    protected $formatter;
+    /**
+     * @var string
+     */
+    private $pattern;
+
+    public function __construct()
+    {
+        $this->formatter = new Duration();
+        $constraint = new DurationConstraint();
+        $this->pattern = $constraint->pattern;
+    }
+
+    /**
+     * @param int $intToFormat
+     * @return string|null
+     */
+    public function transform($intToFormat)
+    {
+        try {
+            return $this->formatter->format($intToFormat);
+        } catch (\Exception $e) {
+            throw new TransformationFailedException($e->getMessage());
+        }
+    }
+
+    /**
+     * @param string $formatToInt
+     * @return int|null
+     */
+    public function reverseTransform($formatToInt)
+    {
+        if (null === $formatToInt) {
+            return null;
+        }
+
+        if (empty($formatToInt)) {
+            return 0;
+        }
+
+        // we need this one here, because the data transformer is executed BEFORE the constraint is called
+        if (!preg_match($this->pattern, $formatToInt)) {
+            throw new TransformationFailedException('Invalid duration format given');
+        }
+
+        try {
+            return $this->formatter->parseDurationString($formatToInt);
+        } catch (\Exception $e) {
+            throw new TransformationFailedException($e->getMessage());
+        }
+    }
+}