79 lines
2.0 KiB
PHP
79 lines
2.0 KiB
PHP
<?php
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namespace nur\mapper\base;
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use ArrayAccess;
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use nur\b\coll\TBaseArray;
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use nur\b\coll\TGenericArray;
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use nur\mapper\base\oobd\IOobdManager;
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/**
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* Class ProducerAggregate: un aggrégateur de producer, qui fournit les données
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* des producers qu'il aggrège
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*/
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class ProducerAggregate extends Producer implements ArrayAccess {
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use TBaseArray, TGenericArray;
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function setup(): void {
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parent::setup();
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foreach ($this->data as &$producer) {
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$producer = producer_utils::ensure_producer($producer);
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}; unset($producer);
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}
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function hasOvalue(string $name): bool {
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if ($this->_hasOobdValue($name)) {
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return true;
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} elseif ($this->sharedOobdManager !== null
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&& $this->sharedOobdManager->hasOvalue($name)) {
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return true;
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}
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foreach ($this->data as $producer) {
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if ($producer instanceof IOobdManager && $producer->hasOvalue($name)) {
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return true;
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}
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}
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return false;
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}
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/**
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* l'accès aux données OOB de la chaine de producer n'est possible qu'après
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* l'appel de la méthode {@link setup()}
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*/
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function getOvalue(string $name, $default=null) {
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if ($this->_hasOobdValue($name)) {
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return $this->_getOobdValue($name, $default);
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} elseif ($this->sharedOobdManager !== null
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&& $this->sharedOobdManager->hasOvalue($name)) {
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return $this->sharedOobdManager->getOvalue($name, $default);
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}
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foreach ($this->data as $producer) {
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if ($producer instanceof IOobdManager && $producer->hasOvalue($name)) {
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return $producer->getOvalue($name, $default);
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}
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}
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return null;
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}
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function producer() {
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foreach ($this->data as $producer) {
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if ($producer instanceof Producer) {
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try {
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yield from $producer;
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} finally {
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$producer->close();
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}
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$this->return = $producer->getReturn();
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} else {
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yield from $producer;
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}
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}
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}
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protected function teardown(): void {
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parent::teardown();
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foreach ($this->data as $producer) {
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$producer->close();
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}
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}
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}
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