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<?php |
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declare(strict_types=1); |
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namespace WsdlToPhp\DomHandler; |
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use DOMElement; |
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abstract class AbstractElementHandler extends AbstractNodeHandler |
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{ |
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public function __construct(DOMElement $element, AbstractDomDocumentHandler $domDocument, int $index = -1) |
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{ |
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parent::__construct($element, $domDocument, $index); |
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} |
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public function getElement(): DOMElement |
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{ |
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return $this->getNode(); |
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} |
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public function hasAttribute(string $name): bool |
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{ |
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return $this->getElement()->hasAttribute($name); |
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} |
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public function getAttribute(string $name): ?AttributeHandler |
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{ |
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return $this->hasAttribute($name) ? $this->getDomDocumentHandler()->getHandler($this->getNode()->getAttributeNode($name)) : null; |
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} |
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public function getAttributeValue(string $name, bool $withNamespace = false, bool $withinItsType = true, ?string $asType = AbstractAttributeHandler::DEFAULT_VALUE_TYPE) |
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{ |
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$value = null; |
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$attribute = $this->getAttribute($name); |
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if ($attribute instanceof AbstractAttributeHandler) { |
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$value = $attribute->getValue($withNamespace, $withinItsType, $asType); |
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} |
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return $value; |
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} |
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public function getChildrenByName(string $name): array |
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{ |
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$children = array(); |
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if ($this->hasChildren()) { |
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foreach ($this->getElement()->getElementsByTagName($name) as $index => $node) { |
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$children[] = $this->getDomDocumentHandler()->getHandler($node, $index); |
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} |
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} |
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return $children; |
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} |
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public function getElementChildren(): array |
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{ |
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$children = array(); |
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if ($this->hasChildren()) { |
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$children = $this->getDomDocumentHandler()->getElementsHandlers($this->getChildNodes()); |
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} |
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return $children; |
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} |
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public function getChildrenByNameAndAttributes(string $name, array $attributes): array |
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{ |
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return $this->getDomDocumentHandler()->getElementsByNameAndAttributes($name, $attributes, $this->getNode()); |
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} |
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public function getChildByNameAndAttributes(string $name, array $attributes): ?ElementHandler |
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{ |
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$children = $this->getChildrenByNameAndAttributes($name, $attributes); |
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return empty($children) ? null : array_shift($children); |
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} |
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/** |
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* Info at {@link https://www.w3.org/TR/xmlschema-0/#OccurrenceConstraints} |
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* @return mixed |
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*/ |
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public function getMaxOccurs() |
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{ |
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$maxOccurs = $this->getAttributeValue(AbstractAttributeHandler::ATTRIBUTE_MAX_OCCURS); |
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if (AbstractAttributeHandler::VALUE_UNBOUNDED === $maxOccurs) { |
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return $maxOccurs; |
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} |
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if (!is_numeric($maxOccurs)) { |
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return AbstractAttributeHandler::DEFAULT_OCCURRENCE_VALUE; |
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} |
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return (int) $maxOccurs; |
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} |
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/** |
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* Info at {@link https://www.w3.org/TR/xmlschema-0/#OccurrenceConstraints} |
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* @return int |
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*/ |
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public function getMinOccurs() |
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{ |
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$minOccurs = $this->getAttributeValue(AbstractAttributeHandler::ATTRIBUTE_MIN_OCCURS); |
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if (!is_numeric($minOccurs)) { |
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return AbstractAttributeHandler::DEFAULT_OCCURRENCE_VALUE; |
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} |
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return (int) $minOccurs; |
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} |
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/** |
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* Info at {@link http://www.w3schools.com/xml/el_element.asp} |
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* @return bool |
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*/ |
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public function getNillable(): bool |
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{ |
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return (bool) $this->getAttributeValue(AbstractAttributeHandler::ATTRIBUTE_NILLABLE, false, true, 'bool'); |
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} |
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/** |
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* Info at {@link https://www.w3.org/TR/xmlschema-0/#OccurrenceConstraints} |
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* @return bool |
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*/ |
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public function canOccurSeveralTimes(): bool |
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{ |
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return (1 < $this->getMinOccurs()) || (1 < $this->getMaxOccurs()) || (AbstractAttributeHandler::VALUE_UNBOUNDED === $this->getMaxOccurs()); |
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} |
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/** |
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* Info at {@link https://www.w3.org/TR/xmlschema-0/#OccurrenceConstraints} |
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* @return bool |
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*/ |
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public function canOccurOnlyOnce(): bool |
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{ |
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return 1 === $this->getMaxOccurs(); |
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} |
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/** |
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* Info at {@link https://www.w3.org/TR/xmlschema-0/#OccurrenceConstraints} |
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* @return bool |
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*/ |
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public function isOptional(): bool |
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{ |
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return 0 === $this->getMinOccurs(); |
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} |
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/** |
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* Info at {@link https://www.w3.org/TR/xmlschema-0/#OccurrenceConstraints} |
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* @return bool |
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*/ |
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4 |
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public function isRequired(): bool |
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{ |
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return 1 <= $this->getMinOccurs(); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isRemovable(): bool |
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{ |
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return $this->isOptional() && $this->getNillable(); |
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} |
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} |
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WsdlToPhp /
DomHandler
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