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51 lines
1.3 KiB
PHP
51 lines
1.3 KiB
PHP
<?php
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/*
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* @copyright Copyright (C) 2010-2025 Combodo SAS
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* @license http://opensource.org/licenses/AGPL-3.0
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*/
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namespace Combodo\iTop\Forms\IO;
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/**
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* Abstract form binding.
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*
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* @package Combodo\iTop\Forms\IO
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* @since 3.3.0
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*/
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class FormBinding
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{
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public readonly AbstractFormIO $oSourceIO;
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public readonly AbstractFormIO $oDestinationIO;
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/**
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* @param AbstractFormIO $oSourceIO
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* @param AbstractFormIO $oDestinationIO
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*
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* @throws \Combodo\iTop\Forms\IO\FormBlockIOException
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*/
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public function __construct(AbstractFormIO $oSourceIO, AbstractFormIO $oDestinationIO)
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{
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// Check IOFormat validity
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$sSourceDataType = $oSourceIO->GetDataType();
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$sDestinationDataType = $oDestinationIO->GetDataType();
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if ($sSourceDataType !== $sDestinationDataType) {
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throw new FormBlockIOException('binding '.json_encode($sSourceDataType).' to '.json_encode($sDestinationDataType).' is not supported');
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}
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$this->oDestinationIO = $oDestinationIO;
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$this->oSourceIO = $oSourceIO;
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$oDestinationIO->Attach($this);
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}
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/**
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* Propagate binding values.
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*
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* @return void
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*/
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public function PropagateValues(): void
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{
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$this->oDestinationIO->SetValues($this->oSourceIO->GetValues());
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$this->oDestinationIO->GetOwnerBlock()->BindingReceivedEvent($this->oDestinationIO);
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}
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}
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