73 lines
1.9 KiB
PHP
73 lines
1.9 KiB
PHP
<?php
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namespace sammo;
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trait LazyVarAndAuxUpdater{
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use LazyVarUpdater;
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protected $auxVar = null;
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protected $auxUpdated = false;
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function getRaw(bool $extractAux=false):array{
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if($extractAux){
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$this->getAuxVar('');
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}
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return $this->raw;
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}
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function unpackAux(){
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if(!key_exists('auxVar', $this->raw)){
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if(!key_exists('aux', $this->raw)){
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throw new \RuntimeException('aux is not set');
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}
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$this->raw['auxVar'] = Json::decode($this->raw['aux']??'{}');
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}
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}
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function getAuxVar(string|\BackedEnum $key){
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if($key instanceof \BackedEnum){
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$key = $key->value;
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}
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$this->unpackAux();
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return $this->raw['auxVar'][$key]??null;
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}
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function setAuxVar(string|\BackedEnum $key, $var){
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if($key instanceof \BackedEnum){
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$key = $key->value;
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}
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$oldVar = $this->getAuxVar($key);
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if($oldVar === $var){
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return;
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}
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if($var === null){
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unset($this->raw['auxVar'][$key]);
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$this->auxUpdated = true;
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return;
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}
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$this->raw['auxVar'][$key] = $var;
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$this->auxUpdated = true;
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}
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function getUpdatedValues():array {
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if($this->auxUpdated){
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$this->setVar('aux', Json::encode($this->raw['auxVar']));
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$this->auxUpdated = false;
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}
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$updateVals = [];
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foreach(array_keys($this->updatedVar) as $key){
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$updateVals[$key] = $this->raw[$key];
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}
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return $updateVals;
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}
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function flushUpdateValues():void {
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$this->updatedVar = [];
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if(key_exists('auxVar', $this->raw)){
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$this->auxUpdated = false;
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unset($this->raw['auxVar']);
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}
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}
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} |