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<?php |
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namespace JeroenDesloovere\VolleyAdmin2; |
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/** |
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* In this file we store all generic functions that we will be using for VolleyAdmin2. |
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* |
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* @author Jeroen Desloovere <[email protected]> |
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*/ |
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class VolleyAdmin2 |
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{ |
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const API_URL = 'http://www.volleyadmin2.be/services'; |
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// Possible methods |
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const API_METHOD_STANDINGS = 'rangschikking'; |
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const API_METHOD_MATCHES = 'wedstrijden'; |
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const API_METHOD_TEAMS = 'series'; |
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// Possible variables |
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const CLUB_NUMBER = 'stamnummer'; |
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const PROVINCE_ID = 'province_id'; |
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const SERIES_ID = 'reeks'; |
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/** |
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* Do call |
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* |
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* @param string $method |
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* @param array $parameters |
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* @return array |
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* @throws Exception |
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*/ |
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protected function doCall($method, $parameters = array()) |
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{ |
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// check if curl is available |
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if (!function_exists('curl_init')) { |
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throw new Exception('This method requires cURL (http://php.net/curl), it seems like the extension isn\'t installed.'); |
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} |
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$parameters['format'] = 'json'; |
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$parameterString = ''; |
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foreach ($parameters as $key => $value) { |
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$parameterString .= ($parameterString == '') ? '?' : '&'; |
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$value = str_replace(' ', '%20', $value); |
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$parameterString .= $key . '=' . $value; |
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} |
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// define endPoint |
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$endPoint = self::API_URL . '/' . $method . '_xml.php' . $parameterString; |
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// init curl |
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$curl = curl_init(); |
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// set options |
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curl_setopt($curl, CURLOPT_URL, $endPoint); |
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); |
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curl_setopt($curl, CURLOPT_TIMEOUT, 10); |
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// execute curl |
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$response = curl_exec($curl); |
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// fetch errors from curl |
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$errorNumber = curl_errno($curl); |
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$errorMessage = curl_error($curl); |
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// close curl |
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curl_close($curl); |
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// we have errors |
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if ($errorNumber != '') { |
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throw new Exception($errorMessage); |
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} |
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// redefine response as json decoded |
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return json_decode($response); |
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} |
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/** |
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* Check parameters |
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* |
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* @param array $parameters |
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* @return array |
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* @throws Exception |
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*/ |
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protected function checkParameters($parameters) |
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{ |
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$result = array(); |
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// We loop all parameters to find their real key (= dutch key which the API uses) |
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foreach ($parameters as $key => $value) { |
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if ($value === null) { |
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continue; |
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} |
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if (!in_array($key, $this->getPossibleParameters())) { |
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throw new Exception('The key "' . $key . '" is invalid.'); |
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} |
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$result[$key] = $value; |
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} |
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return $result; |
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} |
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/** |
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* @return array |
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*/ |
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private function getPossibleParameters() |
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{ |
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return array( |
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self::CLUB_NUMBER, |
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self::PROVINCE_ID, |
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self::SERIES_ID, |
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); |
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} |
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/** |
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* Get matches |
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* |
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* @param string $seriesId |
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* @param int $provinceId |
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* @param string $clubNumber |
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* @return array |
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* @throws Exception |
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*/ |
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public function getMatches( |
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$seriesId = null, |
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$provinceId = null, |
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$clubNumber = null |
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) { |
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return $this->doCall( |
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self::API_METHOD_MATCHES, |
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$this->checkParameters(array( |
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self::SERIES_ID => $seriesId, |
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self::PROVINCE_ID => $provinceId, |
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self::CLUB_NUMBER => $clubNumber, |
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)) |
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); |
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} |
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/** |
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* Get series |
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* |
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* @param int $provinceId - Fill in if you want to filter for province. |
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* @return array |
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* @throws Exception |
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*/ |
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public function getSeries($provinceId = null) |
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{ |
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return $this->doCall( |
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self::API_METHOD_TEAMS, |
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$this->checkParameters(array( |
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self::PROVINCE_ID => $provinceId, |
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)) |
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); |
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} |
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/** |
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* Get standings |
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* |
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* @param string $seriesId |
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* @param int $provinceId |
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* @return array |
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* @throws Exception |
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*/ |
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public function getStandings( |
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$seriesId = null, |
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$provinceId = null |
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) { |
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return $this->doCall( |
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self::API_METHOD_STANDINGS, |
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$this->checkParameters(array( |
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self::SERIES_ID => $seriesId, |
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self::PROVINCE_ID => $provinceId, |
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)) |
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); |
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} |
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} |
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jeroendesloovere /
volleyadmin2-php-api
