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<?php |
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/* |
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* The MIT License |
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* |
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* Copyright 2016 Julien Fastré <[email protected]>. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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namespace PHPHealth\CDA\DataType\Collection; |
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use PHPHealth\CDA\DataType\AnyType; |
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/** |
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* Set of elements. |
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* |
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* This class restrict the sub element to the same element name. This name |
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* cannot be changed after the construction of this class. |
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* |
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* Example of initializsation : |
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* |
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* ``` |
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* use PHPHealth\CDA\DataType\Name\PersonName; |
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* |
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* new Set(PersonName::class); |
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* ``` |
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* |
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* @author Julien Fastré <[email protected]> |
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*/ |
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class Set extends AnyType implements \IteratorAggregate |
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{ |
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/** |
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* The contained elements |
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* |
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* @var mixed[] |
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*/ |
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protected $elements = array(); |
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private $elementName; |
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/** |
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* |
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* @param string $elementName the class of the element to restrict |
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*/ |
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public function __construct($elementName) |
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{ |
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$this->elementName = $elementName; |
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} |
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public function getElementName() |
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{ |
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return $this->elementName; |
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} |
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public function add($el) |
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{ |
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if (!$el instanceof $this->elementName) { |
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throw new \InvalidArgumentException(sprintf("The given element should be " |
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. "an instance of %s, %s given", $this->elementName, get_class($el))); |
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} |
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$this->elements[] = $el; |
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return $this; |
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} |
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/** |
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* check that the Set contains element, or throws an \InvalidArgumentException |
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* |
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* Example usage : |
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* |
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* ``` |
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* public function setIds(Set $ids) |
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* { |
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* $ids->checkContainsOrThrow(InstanceIdentifier::class); |
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* $this->ids = $ids; |
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* |
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* return $this; |
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* } |
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* ``` |
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* |
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* @param string $name |
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* @return boolean |
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* @throws \InvalidArgumentException |
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*/ |
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public function checkContainsOrThrow($name) |
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{ |
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if ($name !== $this->getElementName()) { |
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throw new \InvalidArgumentException(sprintf("The Set should countains %s" |
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. " but contains %s", $name, $this->getElementName())); |
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} else { |
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return true; |
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} |
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} |
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/** |
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* @return mixed[] |
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*/ |
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public function get() |
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{ |
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return $this->elements; |
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} |
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public function setValueToElement(\DOMElement &$el, \DOMDocument $doc = null) |
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{ |
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if (count($this->elements) === 0) { |
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return; |
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} |
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if ($this->elements[0] instanceof AnyType) { |
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foreach ($this->elements as $sub) { |
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$sub->setValueToElement($el, $doc); |
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} |
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} elseif ($this->elements[0] instanceof \PHPHealth\CDA\ElementInterface) { |
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foreach ($this->elements as $sub) { |
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$el->appendChild($sub->toDOMElement($doc)); |
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} |
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} else { |
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throw new \LogicException(sprintf( |
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"the elements added to set are " |
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. "not instance of %s nor %s", |
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AnyType::class, |
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\PHPHealth\CDA\ElementInterface::class |
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)); |
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} |
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} |
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public function getIterator(): \Traversable |
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{ |
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foreach ($this->get() as $el) { |
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yield $el; |
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} |
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} |
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} |
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php-health /
cda
