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<?php |
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namespace CultuurNet\UDB3\ReadModel; |
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use CultuurNet\UDB3\Language; |
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class ConfigurableJsonDocumentLanguageAnalyzer implements JsonDocumentLanguageAnalyzerInterface |
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{ |
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/** |
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* @var string[] |
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*/ |
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private $translatableProperties; |
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/** |
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* @param string[] $translatableProperties |
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* List of translatable properties (on top level). |
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*/ |
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public function __construct( |
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array $translatableProperties |
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) { |
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$this->translatableProperties = $translatableProperties; |
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} |
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/** |
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* @param JsonDocument $jsonDocument |
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* @return Language[] |
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*/ |
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public function determineAvailableLanguages(JsonDocument $jsonDocument) |
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{ |
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$json = $jsonDocument->getBody(); |
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$languageStrings = []; |
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foreach ($this->translatableProperties as $translatableProperty) { |
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$languageStringsOnProperty = $this->getLanguageStrings($json, $translatableProperty); |
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$languageStrings = array_merge( |
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$languageStrings, |
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$languageStringsOnProperty |
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); |
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} |
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$languageStrings = array_values(array_unique($languageStrings)); |
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return $this->getLanguageStringsAsValueObjects($languageStrings); |
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} |
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/** |
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* @param JsonDocument $jsonDocument |
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* @return Language[] |
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*/ |
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public function determineCompletedLanguages(JsonDocument $jsonDocument) |
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{ |
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$json = $jsonDocument->getBody(); |
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$languageStrings = []; |
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foreach ($this->translatableProperties as $translatableProperty) { |
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$languageStringsOnProperty = $this->getLanguageStrings($json, $translatableProperty); |
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if (empty($languageStringsOnProperty)) { |
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// Property was not found, which means it's not set for the |
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// original language either. Skip it, as it can't be translated |
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// without an original value. |
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continue; |
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} |
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if ($translatableProperty == $this->translatableProperties[0]) { |
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$languageStrings = $languageStringsOnProperty; |
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} else { |
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$languageStrings = array_intersect($languageStrings, $languageStringsOnProperty); |
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} |
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} |
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$languageStrings = array_values(array_unique($languageStrings)); |
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return $this->getLanguageStringsAsValueObjects($languageStrings); |
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} |
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/** |
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* @param \stdClass $json |
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* @param string $propertyName |
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* @return string[] |
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*/ |
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private function getLanguageStrings(\stdClass $json, $propertyName) |
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{ |
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if (strpos($propertyName, '.') === false) { |
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return $this->getLanguageStringsFromProperty($json, $propertyName); |
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} else { |
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return $this->getLanguageStringsFromNestedProperty($json, $propertyName); |
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} |
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} |
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/** |
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* @param \stdClass $json |
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* @param string $propertyName |
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* @return string[] |
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*/ |
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private function getLanguageStringsFromProperty(\stdClass $json, $propertyName) |
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{ |
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if (!isset($json->{$propertyName})) { |
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return []; |
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} |
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return array_keys( |
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get_object_vars($json->{$propertyName}) |
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); |
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} |
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/** |
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* @param \stdClass $json |
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* @param string $propertyName |
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* @return string[] |
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*/ |
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private function getLanguageStringsFromNestedProperty(\stdClass $json, $propertyName) |
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{ |
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$nestedProperties = array_reduce( |
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explode('.', $propertyName), |
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function ($object, $path) { |
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if (isset($object->$path)) { |
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return $object->$path; |
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} else { |
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return null; |
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} |
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}, |
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$json |
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); |
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if ($nestedProperties) { |
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return array_keys(get_object_vars($nestedProperties)); |
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} else { |
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return []; |
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} |
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} |
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/** |
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* @param string[] $languageStrings |
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* @return Language[] |
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*/ |
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private function getLanguageStringsAsValueObjects(array $languageStrings) |
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{ |
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return array_map( |
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function ($languageString) { |
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return new Language($languageString); |
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}, |
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$languageStrings |
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); |
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} |
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} |
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cultuurnet /
udb3-php
