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