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<?php namespace BuildR\TestTools\DataSetLoader\XML\StaticType; |
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use BuildR\TestTools\Caster\ArrayCaster; |
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use BuildR\TestTools\Caster\BoolCaster; |
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use BuildR\TestTools\Caster\FloatCaster; |
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use BuildR\TestTools\Caster\IntCaster; |
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use BuildR\TestTools\Caster\StringCaster; |
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use BuildR\TestTools\Exception\CasterException; |
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use SimpleXMLElement; |
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/** |
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* Simple helper class for StandardXMLDefinitionParser class. This class takes the |
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* parsed SimpleXML nodes (dataSetProperty) and process defined values |
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* and force the defined type if is specified. |
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* |
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* BuildR PHP Framework |
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* |
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* @author Zoltán Borsos <[email protected]> |
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* @package TestTools |
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* @subpackage DataSetLoader\XML\StaticType |
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* |
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* @copyright Copyright 2016, Zoltán Borsos. |
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* @license https://github.com/BuildrPHP/Test-Tools/blob/master/LICENSE.md |
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* @link https://github.com/BuildrPHP/Test-Tools |
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*/ |
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class SimpleXMLNodeTypedAttributeGetter { |
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/** |
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* List of available casters |
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* |
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* @type array |
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*/ |
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private $casters = [ |
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'string' => StringCaster::class, |
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'int|integer' => IntCaster::class, |
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'bool|boolean' => BoolCaster::class, |
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'float|double' => FloatCaster::class, |
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'array' => ArrayCaster::class, |
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]; |
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/** |
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* Runtime caching |
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* |
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* @type array |
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*/ |
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private $cache = []; |
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/** |
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* @type \SimpleXMLElement |
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*/ |
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private $element; |
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/** |
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* SimpleXMLNodeTypedAttributeGetter constructor. |
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* This is the standard definition <dataSetProperty /> nodes. |
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* |
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* @param \SimpleXMLElement $element |
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*/ |
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public function __construct(SimpleXMLElement $element) { |
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$this->element = $element; |
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} |
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/** |
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* Post-processing the node value by additionally specified type |
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* declaration. If no type is defined, values returned as string. |
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* |
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* @return bool|float|int|string |
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*/ |
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public function getValue() { |
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$type = (string) $this->element->attributes()->type; |
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$type = (empty($type)) ? 'string' : $type; |
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$value = (string) $this->element->attributes()->value; |
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$casterClassName = $this->tryGetClassFromCache($type); |
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// If caching not provides result |
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if($casterClassName === NULL) { |
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$casterClassName = $this->resolveCasterClassName($type); |
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} |
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/** @type \BuildR\TestTools\Caster\CasterInterface $casterObject */ |
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$casterObject = new $casterClassName($value); |
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return $casterObject->cast(); |
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} |
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/** |
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* Resolve the correct caster class by defined type |
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* |
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* @param string $type |
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* |
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* @return string |
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* @throws \BuildR\TestTools\Exception\CasterException |
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*/ |
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private function resolveCasterClassName($type) { |
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foreach($this->casters as $typeNames => $casterClass) { |
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$names = explode('|', $typeNames); |
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if(!in_array($type, $names)) { |
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continue; |
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} |
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return $casterClass; |
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} |
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throw CasterException::unresolvableType($type); |
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} |
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/** |
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* Try to fetch resolved type caster class from runtime cache |
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* |
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* @param string $type |
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* |
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* @return string|NULL |
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*/ |
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private function tryGetClassFromCache($type) { |
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if(isset($this->cache[$type])) { |
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return $this->cache[$type]; |
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} |
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return NULL; |
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} |
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/** |
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* Returns the node name. If the node not defines 'name' |
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* attribute an empty string will be returned. |
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* |
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* @return string |
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*/ |
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public function getName() { |
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return (string) $this->element->attributes()->name; |
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} |
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} |
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BuildrPHP /
Test-Tools
