pear install HTTP_Request2
php pyrus.phar install pear/HTTP_Request2
出現下列信息則表示安裝成功
pear/HTTP_Request2 can optionally use PHP extension "fileinfo"downloading HTTP_Request2-2.3.0.tgz ...Starting to download HTTP_Request2-2.3.0.tgz (119,717 bytes)..........................done: 119,717 bytesdownloading Net_URL2-2.2.1.tgz ...Starting to download Net_URL2-2.2.1.tgz (20,010 bytes)...done: 20,010 bytesinstall ok: channel://pear.php.net/Net_URL2-2.2.1install ok: channel://pear.php.net/HTTP_Request2-2.3.0(摘取天上星:分享每個人都能看懂的實例)
如果出現類似如下紅色部分信息，則需要修改php.ini配置文件打開被禁用的相應函數(去掉disable_functions中的popen,readlink)即可，總之提示那個函數錯誤開啟那個函授即可！
disable_functions=eval,passthru,exec,system,chroot,chgrp,chown,shell_exec,ini_alter,ini_restore,dl,openlog,syslog,symlink,popepassthru,fsocket,stream_socket_server,readlink,popen
Warning: popen() has been disabled for security reasons in OS/Guess.php on line 241PHP Warning: popen() has been disabled for security reasons in /usr/local/php/lib/php/OS/Guess.php on line 241Warning: fgets() expects parameter 1 to be resource, null given in OS/Guess.php on line 242PHP Warning: fgets() expects parameter 1 to be resource, null given in /usr/local/php/lib/php/OS/Guess.php on line 242Warning: pclose() expects parameter 1 to be resource, null given in OS/Guess.php on line 251PHP Warning: pclose() expects parameter 1 to be resource, null given in /usr/local/php/lib/php/OS/Guess.php on line 251Warning: readlink() has been disabled for security reasons in OS/Guess.php on line 257PHP Warning: readlink() has been disabled for security reasons in /usr/local/php/lib/php/OS/Guess.php on line 257pear/HTTP_Request2 can optionally use PHP extension "fileinfo"downloading HTTP_Request2-2.3.0.tgz ...Starting to download HTTP_Request2-2.3.0.tgz (119,717 bytes)..........................done: 119,717 bytesdownloading Net_URL2-2.2.1.tgz ...Starting to download Net_URL2-2.2.1.tgz (20,010 bytes)...done: 20,010 bytesinstall ok: channel://pear.php.net/Net_URL2-2.2.1install ok: channel://pear.php.net/HTTP_Request2-2.3.0php中調用實例(直接引用即可)以下為微軟人臉識別API實例，具體需要修改為自己的key密鑰(此處僅僅介紹php引入HTTP_Request方法即直接引入即可)<?php error_reporting(255);// This sample uses the Apache HTTP client from HTTP Components (http://hc.apache.org/httpcomponents-client-ga/)include('HTTP/Request2.php');//add 2017-02-07 subscription key$key1 = 'xxxxxxx'; //在微軟人臉識別處注冊的賬戶對應的face應用api key //add 2017-02-07 personGroupId$group_id = 'school_1';$request = new Http_Request2("https://westus.api.cognitive.microsoft.com/face/v1.0/persongroups/{$group_id}");$url = $request->getUrl();######################################################################################### 記得一定要關閉證書驗證，否則會出現如下證書驗證失敗的錯誤提示/*Fatal error: Uncaught HTTP_Request2_ConnectionException: Unable to connect to tls://westus.api.cognitive.microsoft.com:443. Error: stream_socket_client(): unable to connect to tls://westus.api.cognitive.microsoft.com:443 (Unknown error) stream_socket_client(): Failed to enable crypto stream_socket_client(): SSL Operation failed with code 1. OpenSSL Error messages: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed in /usr/local/php/lib/php/HTTP/Request2/Adapter/Socket.php on line 332*/########################################################################################$request->setConfig(['ssl_verify_peer'=>FALSE,'ssl_verify_host'=>FALSE]);########################################################################################$headers = array( // Request headers 'Content-Type' => 'application/json', 'Ocp-Apim-Subscription-Key' => $key1,);$request->setHeader($headers);$parameters = array( // Request parameters 'personGroupId'=>$group_id);$url->setQueryVariables($parameters);$request->setMethod(HTTP_Request2::METHOD_PUT);// Request body// add body$body = '{"name":"group1", "userData":"group1 userData test"}';$request->setBody("{$body}");try{ $response = $request->send(); echo $response->getBody();}catch (HttpException $ex){ echo $ex;}?>以下是通過HTTP_Request創建人臉識別群組操作成功與否返回的提示信息(出現如下狀態信息，就說明HTTP_Request成功請求了人臉識別接口，到此HTTP_REQUEST2的使用介紹完畢)
A successful call returns an empty response body.
Error code and message returned in JSON:
| Error Code | Error Message Description |
|---|---|
| BadArgument | 'name' is too long. |
| BadArgument | 'userData' is too long. |
| BadArgument | Bad and unrecognizable JSON body. |
| BadArgument | Person group ID is invalid. Valid format should be a string composed by numbers, English letters in lower case, '-', '_', and no longer than 64 characters. |
{ "error":{ "code":"BadArgument", "message":"'name' is too long." }} Response 401
Error code and message returned in JSON:
Error Code Error Message Description Unspecified Invalid subscription Key or user/plan is blocked.
application/json { "error":{ "code": "Unspecified", "message": "access denied due to invalid subscription key. Make sure you are subscribed to an API you are trying to call and PRovide the right key." }} Response 403
application/json { "error":{ "statusCode": 403, "message": "Out of call volume quota. Quota will be replenished in 2.12 days." }} Response 409
Error code and message returned in JSON:
Error Code Error Message Description PersonGroupExists Person group already exists. ConcurrentOperationConflict Concurrent operation conflict on resource.
application/json { "error":{ "code":"PersonGroupExists", "message":"Person group 'sample_group' already exists." }} Response 415
Unsupported media type error. Only "application/json" is valid for this API.
application/json { "error":{ "code":"BadArgument", "message":"Invalid Media Type" }} Response 429
application/json { "error":{ "statusCode": 429, "message": "Rate limit is exceeded. Try again in 26 seconds." }} 這里僅僅對HTTP_Request的安裝和引用做下簡單介紹，詳細人臉識別部分會在后期出專門的技術文檔教材出來，敬請關注...
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