77 lines
2.0 KiB
PHP
77 lines
2.0 KiB
PHP
<?php
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namespace sammo\Event\Condition;
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class Date extends sammo\Event\Condition{
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const AVAILABLE_CMP = [
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'=='=>true,
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'!='=>true,
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'<'=>true,
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'>'=>true,
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'<='=>true,
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'>='=>true,
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];
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private $cmp;
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private $year;
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private $month;
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//TODO:구현
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public function __construct(string $cmp, int $year, int $month){
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//Cmp('==', '!=', '<=', '>=', '<', '>'), Year, Month(Optional)
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if(!array_key_exists($cmp, self::AVAILABLE_CMP)){
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throw new \InvalidArgumentException('올바르지 않은 비교연산자입니다');
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}
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if($year === null && $month === null){
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throw new \InvalidArgumentException('year과 month가 둘다 null일 수 없습니다.');
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}
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$this->cmp = $cmp;
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$this->year = $year;
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$this->month = $month;
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}
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public function eval(array $env=null){
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if($env === null){
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return [
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'value'=>false,
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'chain'=>[__CLASS__]
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];
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}
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if($this->year !== null && !isset($env['year'])){
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throw new \InvalidArgumentException('env에 year가 없습니다.');
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}
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if($this->month !== null && !isset($env['month'])){
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throw new \InvalidArgumentException('env에 month가 없습니다.');
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}
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$lhs = [
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$this->$year,
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$this->month
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];
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$rhs = [
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$this->year!==null?(int)$env['year']:null,
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$this->month!==null?(int)$env['month']:null
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];
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$value = false;
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switch($this->cmp){
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case '==': $value = ($lhs == $rhs); break;
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case '!=': $value = ($lhs != $rhs); break;
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case '<=': $value = ($lhs <= $rhs); break;
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case '>=': $value = ($lhs >= $rhs); break;
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case '<': $value = ($lhs < $rhs); break;
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case '>': $value = ($lhs > $rhs); break;
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}
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return [
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'value'=>$value,
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'chain'=>[__CLASS__]
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];
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}
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} |