<?php
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function access_post($url = '', $param = '') {
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if (empty($url) || empty($param)) {
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return false;
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}
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$postUrl = $url;
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$curlPost = $param;
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$api_info=file_get_contents($postUrl."?".$curlPost);
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$api_info=json_decode($api_info,true);
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$access_token = $api_info["access_token"];
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//if ($result!=1) {header("Location: /"); exit;}
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return $access_token;
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}
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$url = 'https://aip.baidubce.com/oauth/2.0/token';
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$post_data['grant_type'] = 'client_credentials';
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$post_data['client_id'] = 'qLaZeiLR3pnb03qto3OPoFtG';
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$post_data['client_secret'] = 'TmpfWyGGy3xtDdESUz9yjtQ4PyOk8YEP';
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$o = "";
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foreach ( $post_data as $k => $v )
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{
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$o.= "$k=" . urlencode( $v ). "&" ;
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}
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$post_data = substr($o,0,-1);
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function request_post($url = '', $param = '')
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{
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if (empty($url) || empty($param)) {
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return false;
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}
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$postUrl = $url;
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$curlPost = $param;
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// 初始化curl
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_URL, $postUrl);
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curl_setopt($curl, CURLOPT_HEADER, 0);
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// 要求结果为字符串且输出到屏幕上
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
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// post提交方式
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curl_setopt($curl, CURLOPT_POST, 1);
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curl_setopt($curl, CURLOPT_POSTFIELDS, $curlPost);
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// 运行curl
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$data = curl_exec($curl);
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curl_close($curl);
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return $data;
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}
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$method = !empty($_REQUEST["method"])?$_REQUEST["method"]:"";
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$a = empty($_REQUEST['a'])!=false ? 0 : $_REQUEST['a'];
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$res="";
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switch ($method)
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{
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case "meter": //仪器仪表盘读数识别
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$image = empty($_REQUEST['image'])!=false ? "" : $_REQUEST['image'];
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if ($image!="") {
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$access_token = access_post($url, $post_data);
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$token = $access_token;
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//仪器仪表盘读数识别
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//$url = 'https://aip.baidubce.com/rest/2.0/ocr/v1/meter?access_token=' . $token;
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$url = 'https://aip.baidubce.com/rest/2.0/ocr/v1/webimage?access_token=' . $token;
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$img = file_get_contents($image);
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$img = base64_encode($img);
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$bodys = array(
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'image' => $img
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);
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$api_json = request_post($url, $bodys);
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//echo $api_json."<br>";//exit;
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$api_info=json_decode($api_json,true);
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$error_code = $method = !empty($api_info["error_code"]) ? $api_info["error_code"] : 0;
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if ($error_code==0) {
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$res=0;
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foreach($api_info["words_result"] as $x=>$x_value) {
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$words= !empty(intval($x_value["words"])) ? intval($x_value["words"]) : 0;
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if ($words>$res) {
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$res=$words;
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}
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}
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}else{
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$res = -1; //识别失败
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}
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//if ($res<=100) {
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// //数字识别
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// $url = 'https://aip.baidubce.com/rest/2.0/ocr/v1/numbers?access_token=' . $token;
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// $api_json = request_post($url, $bodys);
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// $api_info=json_decode($api_json,true);
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// $error_code = $method = !empty($api_info["error_code"]) ? $api_info["error_code"] : 0;
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// if ($error_code==0) {
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// $res=0;
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// foreach($api_info["words_result"] as $x=>$x_value) {
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// $words= !empty(intval($x_value["words"])) ? intval($x_value["words"]) : 0;
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// if ($words>$res) {
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// $res=$words;
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// }
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// }
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// }
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//}
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}else{
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$res = -2; //没图片
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}
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break;
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}
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//var_dump($res);
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if ($a!=0) {
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echo $api_json;
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}else{
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echo $res;
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}
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?>
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