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<?php |
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/* |
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* This file is part of the light/apistore. |
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* |
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* (c) lichunqiang <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace light\apistore\apis; |
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abstract class Api |
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{ |
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public $apikey; |
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/** |
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* @var bool If Response is json format, Default is true, will decode to array. |
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*/ |
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protected $isJsonResponse = true; |
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/** |
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* {@inheritdoc} |
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* |
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* @param string $apikey Api key |
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*/ |
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public function __construct($apikey) |
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{ |
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$this->apikey = $apikey; |
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} |
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/** |
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* Fetch result. |
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* |
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* @param mixed $params |
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* |
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* @return mixed |
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*/ |
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abstract public function get($params); |
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/** |
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* 准备请求头. |
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* |
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* @return array 默认的请头 |
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*/ |
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protected function prepareHeaders() |
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{ |
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return [ |
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'apikey:' . $this->apikey, |
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]; |
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} |
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/** |
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* Fetch result by $address. |
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* |
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* @param string $address |
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* |
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* @return mixed |
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*/ |
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public function fetch($address) |
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{ |
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if (function_exists('curl_init')) { |
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$ch = \curl_init(); |
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$header = $this->prepareHeaders(); |
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// 添加apikey到header |
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\curl_setopt($ch, CURLOPT_HTTPHEADER, $header); |
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\curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
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// 执行HTTP请求 |
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\curl_setopt($ch, CURLOPT_URL, $address); |
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$res = \curl_exec($ch); |
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} else { |
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$context = stream_context_create([ |
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'http' => [ |
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'header' => implode(';', $this->prepareHeaders()), |
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], |
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]); |
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$res = file_get_contents($address, null, $context); |
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} |
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return $this->_parseResponse($res); |
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} |
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/** |
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* Parse response to array. |
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* |
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* @param mixed $result |
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* |
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* @return array |
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*/ |
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protected function _parseResponse($result) |
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{ |
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if (!$this->isJsonResponse) { |
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return $result; |
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} |
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$result = json_decode($result, true); |
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if (!$result || !isset($result['errNum'])) { |
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return ['errcode' => 1, 'errmsg' => 'fetch data error']; |
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} |
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if ($result['errNum'] == 0) { |
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return [ |
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'errcode' => 0, |
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'errmsg' => 'success', |
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'data' => $result['retData'], |
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]; |
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} |
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return ['errcode' => $result['errNum'], 'errmsg' => $result['errMsg']]; |
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} |
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} |
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lichunqiang /
apistore
