DateVisitor::beforeDate()   B
last analyzed

Complexity

Conditions 7
Paths 10

Size

Total Lines 36
Code Lines 23

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 23
c 0
b 0
f 0
dl 0
loc 36
rs 8.6186
cc 7
nc 10
nop 1
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<?php
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/**
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 * This file is part of byrokrat\autogiro.
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 *
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 * byrokrat\autogiro is free software: you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License as published
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 * by the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * byrokrat\autogiro is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with byrokrat\autogiro. If not, see <http://www.gnu.org/licenses/>.
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 *
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 * Copyright 2016-21 Hannes Forsgård
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 */
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declare(strict_types=1);
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namespace byrokrat\autogiro\Visitor;
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use byrokrat\autogiro\Tree\Node;
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use byrokrat\autogiro\Tree\Obj;
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/**
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 * Visitor that expands date nodes
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 *
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 * Creates DateTime object as child Node::OBJ
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 */
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final class DateVisitor extends Visitor
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{
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    use ErrorAwareTrait;
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    public function beforeDate(Node $node): void
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    {
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        if ($node->hasChild(Node::OBJ)) {
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            return;
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        }
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        $number = (string)$node->getValueFrom(Node::NUMBER);
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        if (!trim($number)) {
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            return;
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        }
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        $date = null;
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        switch (strlen($number)) {
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            case 6:
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                $date = \DateTimeImmutable::createFromFormat('ymd', $number);
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                break;
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            case 8:
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                $date = \DateTimeImmutable::createFromFormat('Ymd', $number);
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                break;
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            case 20:
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                $date = \DateTimeImmutable::createFromFormat('YmdHis', substr($number, 0, -6));
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                break;
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        }
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        if (!$date) {
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            $this->getErrorObject()->addError(
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                "Invalid date %s on line %s",
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                $number,
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                (string)$node->getLineNr()
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            );
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            return;
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        }
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        $node->addChild(new Obj($node->getLineNr(), $date));
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    }
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}
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