阿里云的语音识别（一句话识别） SDK PHP代码实现

<?php class HttpResponse { private $body; private $status; public function getBody() { return $this->body; } public function setBody($body) { $this->body = $body; } public function getStatus() { return $this->status; } public function setStatus($status) { $this->status = $status; } public function isSuccess() { if (200 <= $this->status && 300 > $this->status) { return true; } return false; } } class HttpHelper { public static $connectTimeout = 30;//30 second public static $readTimeout = 80;//80 second public static function curl($url, $httpMethod = "GET", $postFields = null, $headers = null) { $ch = curl_init(); curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $httpMethod); if (ENABLE_HTTP_PROXY) { curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_BASIC); curl_setopt($ch, CURLOPT_PROXY, HTTP_PROXY_IP); curl_setopt($ch, CURLOPT_PROXYPORT, HTTP_PROXY_PORT); curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP); } curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_FAILONERROR, false); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_POSTFIELDS, is_array($postFields) ? self::getPostHttpBody($postFields) : $postFields); if (self::$readTimeout) { curl_setopt($ch, CURLOPT_TIMEOUT, self::$readTimeout); } if (self::$connectTimeout) { curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, self::$connectTimeout); } //https request if (strlen($url) > 5 && strtolower(substr($url, 0, 5)) == "https") { curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); } if (is_array($headers) && 0 < count($headers)) { $httpHeaders =self::getHttpHearders($headers); curl_setopt($ch, CURLOPT_HTTPHEADER, $httpHeaders); } $httpResponse = new HttpResponse(); $httpResponse->setBody(curl_exec($ch)); $httpResponse->setStatus(curl_getinfo($ch, CURLINFO_HTTP_CODE)); if (curl_errno($ch)) { throw new ClientException("Server unreachable: Errno: " . curl_errno($ch) . " " . curl_error($ch), "SDK.ServerUnreachable"); } curl_close($ch); return $httpResponse; } public static function getPostHttpBody($postFildes) { $content = ""; foreach ($postFildes as $apiParamKey => $apiParamValue) { $content .= "$apiParamKey=" . urlencode($apiParamValue) . "&"; } return substr($content, 0, -1); } public static function getHttpHearders($headers) { $httpHeader = array(); foreach ($headers as $key => $value) { array_push($httpHeader, $key.":".$value); } return $httpHeader; } } class ClientException extends Exception { public function __construct($errorMessage, $errorCode) { parent::__construct($errorMessage); $this->errorMessage = $errorMessage; $this->errorCode = $errorCode; $this->setErrorType("Client"); } private $errorCode; private $errorMessage; private $errorType; public function getErrorCode() { return $this->errorCode; } public function setErrorCode($errorCode) { $this->errorCode = $errorCode; } public function getErrorMessage() { return $this->errorMessage; } public function setErrorMessage($errorMessage) { $this->errorMessage = $errorMessage; } public function getErrorType() { return $this->errorType; } public function setErrorType($errorType) { $this->errorType = $errorType; } } class ServerException extends ClientException { private $httpStatus; private $requestId; public function __construct($errorMessage, $errorCode, $httpStatus, $requestId) { $messageStr = $errorCode . " " . $errorMessage . " HTTP Status: " . $httpStatus . " RequestID: " . $requestId; parent::__construct($messageStr, $errorCode); $this->setErrorMessage($errorMessage); $this->setErrorType("Server"); $this->httpStatus = $httpStatus; $this->requestId = $requestId; } public function getHttpStatus() { return $this->httpStatus; } public function getRequestId() { return $this->requestId; } }