图像识别API调用代码实例（PHP）

提供B2B的移动商务解决方案，通过图像识别技术，通过摄像头扫描直接查询和购买商品。
1.添加商品信息
2.添加图片
3.查询所有产品
4.查询某个具体产品信息
5.删除某个产品
6.删除图片
7.图像识别

图像识别API文档：https://www.juhe.cn/docs/api/id/117，申请后生成AppKey

PHP示例：

<!--?php
// +----------------------------------------------------------------------
// | JuhePHP [ NO ZUO NO DIE ]
// +----------------------------------------------------------------------
// +----------------------------------------------------------------------
// | Author: Juhedata <info@juhe.cn-->
// +----------------------------------------------------------------------
//----------------------------------
// 图像识别调用示例代码－聚合数据
// 在线接口文档：http://www.juhe.cn/docs/117
//----------------------------------
header('Content-type:text/html;charset=utf-8');
//配置您申请的appkey
$appkey = "*********************";
//************1.图像上传************
$url = "http://japi.juhe.cn/image_recognition/upload";
$params = array(
"file" => "",//上传的单张图片
"key" => $appkey,//APP Key
"pname" => "",//包名
);
$paramstring = http_build_query($params);
$content = juhecurl($url,$paramstring,1);
$result = json_decode($content,true);
if($result){
if($result['error_code']=='0'){
print_r($result);
}else{
echo $result['error_code'].":".$result['reason'];
}
}else{
echo "请求失败";
}
//**************************************************
//************2.查寻上传图像信息************
$url = "http://japi.juhe.cn/image_recognition/findAll";
$params = array(
"key" => $appkey,//APP Key
);
$paramstring = http_build_query($params);
$content = juhecurl($url,$paramstring);
$result = json_decode($content,true);
if($result){
if($result['error_code']=='0'){
print_r($result);
}else{
echo $result['error_code'].":".$result['reason'];
}
}else{
echo "请求失败";
}
//**************************************************
//************3.删除图像信息************
$url = "http://japi.juhe.cn/image_recognition/delete";
$params = array(
"key" => $appkey,//APP Key
"imageId" => "",//图片ID
);
$paramstring = http_build_query($params);
$content = juhecurl($url,$paramstring);
$result = json_decode($content,true);
if($result){
if($result['error_code']=='0'){
print_r($result);
}else{
echo $result['error_code'].":".$result['reason'];
}
}else{
echo "请求失败";
}
//**************************************************
//************4.图像识别************
$url = "http://japi.juhe.cn/image_recognition/check";
$params = array(
"file" => "",//上传的图片
"key" => $appkey,//APP Key
"pname" => "",//包名
"device_name" => "",//设备名称(如android OS或iphone OS)
"device_version" => "",//设备版本(如:4.0.3)
"latitude" => "",//纬度
"longitude" => "",//经度
"uuid" => "",//设备id
"zone" => "",//请求地区
);
$paramstring = http_build_query($params);
$content = juhecurl($url,$paramstring,1);
$result = json_decode($content,true);
if($result){
if($result['error_code']=='0'){
print_r($result);
}else{
echo $result['error_code'].":".$result['reason'];
}
}else{
echo "请求失败";
}
//**************************************************
/**
* 请求接口返回内容
* @param string $url [请求的URL地址]
* @param string $params [请求的参数]
* @param int $ipost [是否采用POST形式]
* @return string
*/
function juhecurl($url,$params=false,$ispost=0){
$httpInfo = array();
$ch = curl_init();
curl_setopt( $ch, CURLOPT_HTTP_VERSION , CURL_HTTP_VERSION_1_1 );
curl_setopt( $ch, CURLOPT_USERAGENT , 'JuheData' );
curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT , 60 );
curl_setopt( $ch, CURLOPT_TIMEOUT , 60);
curl_setopt( $ch, CURLOPT_RETURNTRANSFER , true );
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
if( $ispost )
{
curl_setopt( $ch , CURLOPT_POST , true );
curl_setopt( $ch , CURLOPT_POSTFIELDS , $params );
curl_setopt( $ch , CURLOPT_URL , $url );
}
else
{
if($params){
curl_setopt( $ch , CURLOPT_URL , $url.'?'.$params );
}else{
curl_setopt( $ch , CURLOPT_URL , $url);
}
}
$response = curl_exec( $ch );
if ($response === FALSE) {
//echo "cURL Error: " . curl_error($ch);
return false;
}
$httpCode = curl_getinfo( $ch , CURLINFO_HTTP_CODE );
$httpInfo = array_merge( $httpInfo , curl_getinfo( $ch ) );
curl_close( $ch );
return $response;
}

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