用cURL传递$ _POST值
如何将$_POST
值传递给使用cURL
的页面?
应该工作正常。
$data = array('name' => 'Ross', 'php_master' => true); // You can POST a file by prefixing with an @ (for <input type="file"> fields) $data['file'] = '@/home/user/world.jpg'; $handle = curl_init($url); curl_setopt($handle, CURLOPT_POST, true); curl_setopt($handle, CURLOPT_POSTFIELDS, $data); curl_exec($handle); curl_close($handle)
我们在这里有两个选项, CURLOPT_POST
可以打开HTTP POST,而CURLOPT_POSTFIELDS
可以提供我们发布的数据。 这可以用来提交数据到POST
<form>
。
需要注意的是curl_setopt($handle, CURLOPT_POSTFIELDS, $data);
以两种格式获取$数据,并且这决定了如何对发布数据进行编码。
-
$data
作为一个array()
:数据将作为multipart/form-data
被发送,这并不总是被服务器所接受。$data = array('name' => 'Ross', 'php_master' => true); curl_setopt($handle, CURLOPT_POSTFIELDS, $data);
-
$data
以url编码的string:数据将作为application/x-www-form-urlencoded
,这是提交的html表单数据的默认编码。$data = array('name' => 'Ross', 'php_master' => true); curl_setopt($handle, CURLOPT_POSTFIELDS, http_build_query($data));
我希望这会帮助别人节省时间。
看到:
-
curl_init
-
curl_setopt
罗斯有正确的想法 ,将通常的参数/值格式发布到一个url。
我最近碰到一种情况,我需要张贴一些XML作为内容types“文本/ XML”没有任何参数对,所以这里是你如何做到这一点:
$xml = '<?xml version="1.0"?><stuff><child>foo</child><child>bar</child></stuff>'; $httpRequest = curl_init(); curl_setopt($httpRequest, CURLOPT_RETURNTRANSFER, 1); curl_setopt($httpRequest, CURLOPT_HTTPHEADER, array("Content-Type: text/xml")); curl_setopt($httpRequest, CURLOPT_POST, 1); curl_setopt($httpRequest, CURLOPT_HEADER, 1); curl_setopt($httpRequest, CURLOPT_URL, $url); curl_setopt($httpRequest, CURLOPT_POSTFIELDS, $xml); $returnHeader = curl_exec($httpRequest); curl_close($httpRequest);
在我的情况下,我需要parsingHTTP响应头中的一些值,所以你可能不一定需要设置CURLOPT_RETURNTRANSFER
或CURLOPT_HEADER
。
$query_string = ""; if ($_POST) { $kv = array(); foreach ($_POST as $key => $value) { $kv[] = stripslashes($key) . "=" . stripslashes($value); } $query_string = join("&", $kv); } if (!function_exists('curl_init')){ die('Sorry cURL is not installed!'); } $url = 'https://www.abcd.com/servlet/'; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_POST, count($kv)); curl_setopt($ch, CURLOPT_POSTFIELDS, $query_string); curl_setopt($ch, CURLOPT_HEADER, FALSE); curl_setopt($ch, CURLOPT_RETURNTRANSFER, FALSE); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE); $result = curl_exec($ch); curl_close($ch);
另一个简单的使用cURL的PHP示例:
<?php $ch = curl_init(); // Initiate cURL $url = "http://www.somesite.com/curl_example.php"; // Where you want to post data curl_setopt($ch, CURLOPT_URL,$url); curl_setopt($ch, CURLOPT_POST, true); // Tell cURL you want to post something curl_setopt($ch, CURLOPT_POSTFIELDS, "var1=value1&var2=value2&var_n=value_n"); // Define what you want to post curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); // Return the output in string format $output = curl_exec ($ch); // Execute curl_close ($ch); // Close cURL handle var_dump($output); // Show output ?>
find这里的例子: http : //devzone.co.in/post-data-using-curl-in-php-a-simple-example/
而不是使用curl_setopt
你可以使用curl_setopt_array
。
看看这个页面有一个如何做的例子。
查看cUrl PHP文档页面 。 这将比示例脚本更有帮助。
$url='Your url'; // Specify your url $data= array('parameterkey1'=>value,'parameterkey2'=>value); // Add parameters in key value $ch = curl_init(); // Initialize cURL curl_setopt($ch, CURLOPT_URL,$url); curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data)); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_exec($ch); curl_close($ch);
<?php function executeCurl($arrOptions) { $mixCH = curl_init(); foreach ($arrOptions as $strCurlOpt => $mixCurlOptValue) { curl_setopt($mixCH, $strCurlOpt, $mixCurlOptValue); } $mixResponse = curl_exec($mixCH); curl_close($mixCH); return $mixResponse; } // If any HTTP authentication is needed. $username = 'http-auth-username'; $password = 'http-auth-password'; $requestType = 'POST'; // This can be PUT or POST // This is a sample array. You can use $arrPostData = $_POST $arrPostData = array( 'key1' => 'value-1-for-k1y-1', 'key2' => 'value-2-for-key-2', 'key3' => array( 'key31' => 'value-for-key-3-1', 'key32' => array( 'key321' => 'value-for-key321' ) ), 'key4' => array( 'key' => 'value' ) ); // You can set your post data $postData = http_build_query($arrPostData); // Raw PHP array $postData = json_encode($arrPostData); // Only USE this when request JSON data. $mixResponse = executeCurl(array( CURLOPT_URL => 'http://whatever-your-request-url.com/xyz/yii', CURLOPT_RETURNTRANSFER => true, CURLOPT_HTTPGET => true, CURLOPT_VERBOSE => true, CURLOPT_AUTOREFERER => true, CURLOPT_CUSTOMREQUEST => $requestType, CURLOPT_POSTFIELDS => $postData, CURLOPT_HTTPHEADER => array( "X-HTTP-Method-Override: " . $requestType, 'Content-Type: application/json', // Only USE this when requesting JSON data ), // If HTTP authentication is required, use the below lines. CURLOPT_HTTPAUTH => CURLAUTH_BASIC, CURLOPT_USERPWD => $username. ':' . $password )); // $mixResponse contains your server response.