PHP curl_share_setopt Function
PHP cURL Reference Manual(PHP 5 >= 5.5.0)
curl_share_setopt — Sets an option on a cURL shared handle.
Description
bool curl_share_setopt ( resource $sh , int $option , string $value )
Sets an option on a cURL shared handle.
Parameters
sh
A shared handle initialized by curl_share_init().
option
| Options | Description |
|---|---|
CURLSHOPT_SHARE |
Specifies the type of data to share |
CURLSHOPT_UNSHARE |
Specifies the type of data not to share |
value
| Value | Description |
|---|---|
CURL_LOCK_DATA_COOKIE |
Shares cookie data |
CURL_LOCK_DATA_DNS |
Shares DNS cache. |
CURL_LOCK_DATA_SSL_SESSION |
Shares SSL session IDs, reducing the time spent on SSL handshakes when connecting to the same server. |
Return Values
Returns TRUE on success, or FALSE on failure.
Examples
This example creates a cURL shared handle, adds two cURL handles, and both handles share cookie data.
<?php
// 创建cURL共享句柄并设置cookie数据
$sh = curl_share_init();
curl_share_setopt($sh, CURLSHOPT_SHARE, CURL_LOCK_DATA_COOKIE);
// 初始化第一个cURL句柄并指定它为共享句柄
$ch1 = curl_init("http://www.w3cschool.cc/");
curl_setopt($ch1, CURLOPT_SHARE, $sh);
// 执行第一个cURL句柄
curl_exec($ch1);
// 初始化第二个cURL句柄并指定它为共享句柄
$ch2 = curl_init("http://php.net/");
curl_setopt($ch2, CURLOPT_SHARE, $sh);
// 执行第二个cURL句柄
// 所有 $ch1 句柄的数据在 $ch2 句柄中共享
curl_exec($ch2);
// 关闭cURL共享句柄
curl_share_close($sh);
// 关闭cURL句柄
curl_close($ch1);
curl_close($ch2);
?>
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