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gaofeng
2026-05-13 10:44:29 +08:00
commit 0b165153c6
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app/service/BaiduOcrService.php Normal file
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<?php
namespace app\service;
use Curl\Curl;
class BaiduOcrService
{
private $access_token;
private $access_token_url = 'https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials';
private $ocr_url='https://aip.baidubce.com/rest/2.0/ocr/v1/';
public function __construct()
{
$this->getAccessToken();
}
/**
*
*护照识别
* @param string $fileData 图片的二进制数据
* @return array
*/
function passport($fileData)
{
if ($fileData === false) {
return [
'code' => 0,
'msg' => '无法读取上传的文件',
];
}
if (empty($this->access_token)){
return [
'code' => 0,
'msg' => '无法识别',
];
}
$curl = new Curl();
$curl->setOpt(CURLOPT_SSL_VERIFYPEER, false);
$curl->setOpt(CURLOPT_SSL_VERIFYHOST, 0);
$curl->post($this->ocr_url.'passport'.'?access_token='.$this->access_token, [
'image' => base64_encode($fileData),
]);
if ($curl->error) {
return [
'code' => 0,
'msg' => $curl->errorMessage,
];
} else {
if (isset($curl->response->error_code)){
return [
'code' => 0,
'msg' => '解析失败',
];
}
$datas = json_decode(json_encode($curl->response), true);
return [
'code' => 1,
'data' => parsePassport($datas)
];
}
}
public function getAccessToken()
{
if (file_exists(BAIDUACCESSTOKENDIR.'baidu_access_token')){
$access_token = file_get_contents(BAIDUACCESSTOKENDIR.'baidu_access_token');
$access_token = json_decode($access_token,true);
if ($access_token['expires_time'] > time()){
$this->access_token = $access_token['access_token'];
return [
'code' => 1,
'msg' => "获取成功",
];
}
}
$this->access_token_url = $this->access_token_url.'&client_id='.config('app.baidu_ocr.appkey').'&client_secret='.config('app.baidu_ocr.appsecket');
$curl = new Curl();
$curl->setHeader('Content-Type', 'application/json');
$curl->post($this->access_token_url);
if ($curl->error) {
return [
'code' => 0,
'msg' => $curl->errorMessage,
];
}
//进行存储access_token
$access_token = $curl->response->access_token;
$this->access_token = $access_token;
file_put_contents(BAIDUACCESSTOKENDIR.'baidu_access_token',json_encode(
[
'access_token' => $access_token,
'expires_time' => time() + $curl->response->expires_in - 600,
]
));
return [
'code' => 1,
'msg' => "获取成功",
];
}
/**
*
*身份证识别
* @param string $fileData 图片的二进制数据
* @return array
*/
function identification($fileData)
{
if ($fileData === false) {
return [
'code' => 0,
'msg' => '无法读取上传的文件',
];
}
if (empty($this->access_token)){
return [
'code' => 0,
'msg' => '无法识别',
];
}
$curl = new Curl();
$curl->post($this->ocr_url.'idcard'.'?access_token='.$this->access_token, [
'id_card_side' => "front",
'image' => base64_encode($fileData),
]);
if ($curl->error) {
return [
'code' => 0,
'msg' => $curl->errorMessage,
];
} else {
if (isset($curl->response->error_code)){
return [
'code' => 0,
'msg' => '解析失败',
];
}
$datas = json_decode(json_encode($curl->response), true);
return [
'code' => 1,
'data' => parseIdentification($datas)
];
}
}
/**
*
*护照识别
* @param string $fileData 图片的二进制数据
* @return array 包含压缩后图片信息的数组
*/
function visa($fileData)
{
if ($fileData === false) {
return [
'code' => 0,
'msg' => '无法读取上传的文件',
];
}
if (empty($this->access_token)){
return [
'code' => 0,
'msg' => '无法识别',
];
}
$curl = new Curl();
$curl->post($this->ocr_url.'accurate_basic'.'?access_token='.$this->access_token, [
'image' => base64_encode($fileData),
'language_type'=>'ENG'
]);
if ($curl->error) {
return [
'code' => 0,
'msg' => $curl->errorMessage,
];
} else {
if (isset($curl->response->error_code)){
return [
'code' => 0,
'msg' => '解析失败',
];
}
$datas = json_decode(json_encode($curl->response), true);
return [
'code' => 1,
'data' => parseVisa($datas)
];
}
}
}