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<?php |
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namespace Dudlewebs\WPMCS\s3\Aws\EndpointV2\Rule; |
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|
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use Dudlewebs\WPMCS\s3\Aws\EndpointV2\Ruleset\RulesetStandardLibrary; |
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use Dudlewebs\WPMCS\s3\Aws\EndpointV2\Ruleset\RulesetEndpoint; |
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class EndpointRule extends AbstractRule |
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{ |
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/** @var array */ |
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private $endpoint; |
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public function __construct(array $definition) |
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{ |
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parent::__construct($definition); |
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$this->endpoint = $definition['endpoint']; |
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} |
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/** |
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* @return array |
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*/ |
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public function getEndpoint() |
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{ |
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return $this->endpoint; |
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} |
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/** |
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* If all the rule's conditions are met, return the resolved |
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* endpoint object. |
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* |
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* @return RulesetEndpoint | null |
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*/ |
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public function evaluate(array $inputParameters, RulesetStandardLibrary $standardLibrary) |
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{ |
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if ($this->evaluateConditions($inputParameters, $standardLibrary)) { |
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return $this->resolve($inputParameters, $standardLibrary); |
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} |
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return \false; |
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} |
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/** |
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* Given input parameters, resolve an endpoint in its entirety. |
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* |
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* @return RulesetEndpoint |
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*/ |
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private function resolve(array $inputParameters, RulesetStandardLibrary $standardLibrary) |
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{ |
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$uri = $standardLibrary->resolveValue($this->endpoint['url'], $inputParameters); |
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$properties = isset($this->endpoint['properties']) ? $this->resolveProperties($this->endpoint['properties'], $inputParameters, $standardLibrary) : null; |
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$headers = $this->resolveHeaders($inputParameters, $standardLibrary); |
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return new RulesetEndpoint($uri, $properties, $headers); |
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} |
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/** |
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* Recurse through an endpoint's `properties` attribute, resolving template |
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* strings when found. Return the fully resolved attribute. |
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* |
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* @return array |
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*/ |
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private function resolveProperties($properties, array $inputParameters, RulesetStandardLibrary $standardLibrary) |
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{ |
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if (\is_array($properties)) { |
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$propertiesArr = []; |
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foreach ($properties as $key => $val) { |
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$propertiesArr[$key] = $this->resolveProperties($val, $inputParameters, $standardLibrary); |
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} |
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return $propertiesArr; |
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} elseif ($standardLibrary->isTemplate($properties)) { |
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return $standardLibrary->resolveTemplateString($properties, $inputParameters); |
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} |
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return $properties; |
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} |
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/** |
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* If present, iterate through an endpoint's headers attribute resolving |
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* values along the way. Return the fully resolved attribute. |
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* |
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* @return array |
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*/ |
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private function resolveHeaders(array $inputParameters, RulesetStandardLibrary $standardLibrary) |
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{ |
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$headers = isset($this->endpoint['headers']) ? $this->endpoint['headers'] : null; |
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if (\is_null($headers)) { |
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return null; |
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} |
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$resolvedHeaders = []; |
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foreach ($headers as $headerName => $headerValues) { |
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$resolvedValues = []; |
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foreach ($headerValues as $value) { |
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$resolvedValue = $standardLibrary->resolveValue($value, $inputParameters, $standardLibrary); |
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$resolvedValues[] = $resolvedValue; |
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} |
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$resolvedHeaders[$headerName] = $resolvedValues; |
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} |
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return $resolvedHeaders; |
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} |
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} |
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