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<?php |
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namespace Bedd\BabelNet; |
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/** |
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* Client for the BabelNet HTTP Api |
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* |
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* @see http://babelnet.org/guide |
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*/ |
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class Client |
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{ |
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/** |
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* API Key |
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* |
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* @var string |
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*/ |
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private $api_key = ''; |
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/** |
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* Base URL |
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* |
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* @var string |
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*/ |
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private $base_url = 'https://babelnet.io/v4/'; |
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/** |
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* @var array |
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*/ |
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private $defaultParams = []; |
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/** |
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* Constructor |
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* |
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* @param string $api_key |
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* @param array $defaultParams |
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*/ |
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public function __construct($api_key, array $defaultParams = []) |
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{ |
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$this->api_key = $api_key; |
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$this->defaultParams = $defaultParams; |
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} |
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/** |
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* Executes an api call |
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* @param string $service |
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* @param array $params |
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* @throws \Exception |
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* @return mixed |
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*/ |
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private function exec($service, $params = array()) |
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{ |
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//add key |
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$params['key'] = $this->api_key; |
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//make request |
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$url = $this->base_url.$service.'?'.http_build_query($params); |
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$ch = curl_init(); |
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curl_setopt($ch, CURLOPT_URL, $url); |
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curl_setopt($ch, CURLOPT_POST, false); |
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
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curl_setopt($ch, CURLOPT_ENCODING, 'gzip'); |
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); |
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); |
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$response = json_decode(curl_exec($ch), true); |
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$info = curl_getinfo($ch); |
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if ($info['http_code'] !== 200) { |
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throw new \Exception($response['message'], $info['http_code']); |
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} |
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curl_close($ch); |
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return $response; |
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} |
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/** |
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* Returns a param list from a method-reflection and his params |
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* |
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* @param string $method |
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* @param array $args |
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* @return array |
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*/ |
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private function getParamsByArguments($method, $args) |
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{ |
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$params = []; |
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$m = new \ReflectionMethod($method); |
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foreach ($m->getParameters() as $param) { |
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$value = isset($args[$param->getPosition()]) ? $args[$param->getPosition()] : null; |
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$name = $param->getName(); |
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if ($value === null && $param->isOptional()) { |
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if ($param->isDefaultValueAvailable() && ($new_value = $param->getDefaultValue()) !== null) { |
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$value = $new_value; |
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} else if (isset($this->defaultParams[$name])) { |
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$value = $this->defaultParams[$name]; |
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} |
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} |
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if ($value === null) { |
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continue; |
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} |
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$params[$name] = $value; |
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} |
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return $params; |
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} |
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/** |
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* @see http://babelnet.org/guide#RetrieveBabelNetversion |
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* @throws \Exception |
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* @return string |
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*/ |
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public function getVersion() |
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{ |
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$res = $this->exec('getVersion'); |
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return isset($res['version']) ? $res['version'] : false; |
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} |
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/** |
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* @see http://babelnet.org/guide#RetrievetheIDsoftheBabelsynsets(concepts)denotedbyagivenword |
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* @param string $word |
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* @param string $lang |
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* @param string $filterLangs |
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* @param string $pos |
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* @param string $source |
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* @param string $normalizer |
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* @throws \Exception |
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* @return string[] |
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*/ |
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public function getSynsetIds($word, $lang = null, $filterLangs = null, $pos = null, $source = null, $normalizer = null) |
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{ |
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return array_column($this->exec('getSynsetIds', $this->getParamsByArguments(__METHOD__, func_get_args())), 'id'); |
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} |
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/** |
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* @see http://babelnet.org/guide#Retrievetheinformationofagivensynset |
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* @param string $id |
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* @param string $filterLangs |
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* @throws \Exception |
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* @return array |
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*/ |
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public function getSynsetById($id, $filterLangs = null) |
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{ |
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return $this->exec('getSynset', $this->getParamsByArguments(__METHOD__, func_get_args())); |
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} |
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/** |
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* @see http://babelnet.org/guide#RetrievetheIDsoftheBabelsynsets(concepts)denotedbyagivenword |
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* @param string $word |
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* @param string $lang |
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* @param string $filterLangs |
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* @param string $pos |
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* @param string $source |
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* @param string $normalizer |
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* @throws \Exception |
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* @return array |
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*/ |
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public function getSynsets($word, $lang = null, $filterLangs = null, $pos = null, $source = null, $normalizer = null) |
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{ |
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$synsets = []; |
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foreach ($this->getSynsetIds($word, $lang, $filterLangs, $pos, $source, $normalizer) as $synset_id) { |
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$synsets[] = $this->getSynsetById($synset_id, $filterLangs); |
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} |
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return $synsets; |
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} |
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/** |
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* @see http://babelnet.org/guide#Retrievethesensesofagivenword |
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* @param string $word |
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* @param string $lang |
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* @param string $filterLangs |
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* @param string $pos |
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* @param string $source |
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* @param string $normalizer |
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* @throws \Exception |
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* @return array |
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*/ |
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public function getSenses($word, $lang = null, $filterLangs = null, $pos = null, $source = null, $normalizer = null) |
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{ |
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return $this->exec('getSenses', $this->getParamsByArguments(__METHOD__, func_get_args())); |
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} |
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/** |
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* @see http://babelnet.org/guide#RetrieveedgesofagivenBabelNetsynset6 |
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* @param string $id |
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* @throws \Exception |
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* @return array |
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*/ |
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public function getEdges($id) |
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{ |
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return $this->exec('getEdges', $this->getParamsByArguments(__METHOD__, func_get_args())); |
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} |
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} |
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Bedd /
babelnet-sdk-php
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