如何使用PHP Curl :: Easy使用Shopify API將元字段發布到產品

Question

我正在嘗試下面的代碼將metafield值插入產品。 但它給

“ HTTP / 1.1 422無法處理的實體服務器：nginx日期：2012年8月21日，星期二20:23:46 GMT內容類型：application / xml; charset = utf-8傳輸編碼：分塊連接：keep-alive狀態：422無法處理實體X-Shopify-Shop-Api-Call-Limit：1/500 HTTP_X_SHOPIFY_SHOP_API_CALL_LIMIT：1/500位置： http ://gmdtest.myshopify.com/admin/metafields緩存控制：無緩存X-Request-Id：f25240474fd6f2868e24b9962c6c2d60與X-UA兼容：IE = Edge，chrome = 1 X-運行時：0.108680命名空間不能為空命名空間太短（至少3個字符）密鑰不能為空密鑰太短（最小3個字符）值不能為空值類型不能為空值類型不包括在列表中

錯誤。任何幫助將不勝感激。

謝謝

<?php

class cURL {
var $headers;
var $user_agent;
var $compression;
var $cookie_file;
var $proxy;
//var $CURLOPT_SSL_VERIFYHOST;
function cURL($cookies=TRUE,$cookie='cookies.txt',$compression='gzip',$proxy='') {
$this->headers[] = 'Accept: image/gif, image/x-bitmap, image/jpeg, image/pjpeg';
$this->headers[] = 'Connection: Keep-Alive';
$this->headers[] = 'Content-type: application/x-www-form-urlencoded;charset=UTF-8';
$this->user_agent = 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.0.3705; .NET CLR 1.1.4322; Media Center PC 4.0)';
$this->compression=$compression;
$this->proxy=$proxy;
$this->cookies=$cookies;
//$this->CURLOPT_SSL_VERIFYHOST = 1;

if ($this->cookies == TRUE) $this->cookie($cookie);
}
function cookie($cookie_file) {
if (file_exists($cookie_file)) {
$this->cookie_file=$cookie_file;
} else {
fopen($cookie_file,'w') or $this->error('The cookie file could not be opened. Make sure this directory has the correct permissions');
$this->cookie_file=$cookie_file;
//fclose($this->cookie_file);
}
}
function get($url) {
$process = curl_init($url);
curl_setopt($process, CURLOPT_HTTPHEADER, $this->headers);
curl_setopt($process, CURLOPT_HEADER, 0);
curl_setopt($process, CURLOPT_USERAGENT, $this->user_agent);
if ($this->cookies == TRUE) curl_setopt($process, CURLOPT_COOKIEFILE, $this->cookie_file);
if ($this->cookies == TRUE) curl_setopt($process, CURLOPT_COOKIEJAR, $this->cookie_file);
curl_setopt($process,CURLOPT_ENCODING , $this->compression);
curl_setopt($process, CURLOPT_TIMEOUT, 30);
if ($this->proxy) curl_setopt($process, CURLOPT_PROXY, $this->proxy);
curl_setopt($process, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($process, CURLOPT_FOLLOWLOCATION, 1);
$return = curl_exec($process);
curl_close($process);
return $return;
}
function post($url,$data) {
$process = curl_init($url);
curl_setopt($process, CURLOPT_HTTPHEADER, $this->headers);
curl_setopt($process, CURLOPT_HEADER, 1);
curl_setopt($process, CURLOPT_USERAGENT, $this->user_agent);
if ($this->cookies == TRUE) curl_setopt($process, CURLOPT_COOKIEFILE, $this->cookie_file);
if ($this->cookies == TRUE) curl_setopt($process, CURLOPT_COOKIEJAR, $this->cookie_file);
curl_setopt($process, CURLOPT_ENCODING , $this->compression);
curl_setopt($process, CURLOPT_TIMEOUT, 30);
if ($this->proxy) curl_setopt($process, CURLOPT_PROXY, $this->proxy);
curl_setopt($process, CURLOPT_POSTFIELDS, $data);
curl_setopt($process, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($process, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($process, CURLOPT_POST, 1);
$return = curl_exec($process);
curl_close($process);
return $return;
}
function error($error) {
echo "<center><div style='width:500px;border: 3px solid #FFEEFF; padding: 3px; background-color: #FFDDFF;font-family: verdana; font-size: 10px'><b>cURL Error</b><br>$error</div></center>";
die;
}
}
$cc = new cURL();

$data = '<?xml version="1.0" encoding="UTF-8"?><metafield><namespace>product_info</namespace><key>product_date</key><value type="string">21-9-2012</value><value-type>string</value-type></metafield>';


echo $cc->post('http://api_key:shared-secret@gmdtest.myshopify.com/admin/products/47140632/metafields.xml',$data);



?> 

Answer 1

您將內容類型設置為表單編碼而不是XML，因此我們錯誤地解析了您的請求。