} else {
//referred by topic id. no topic creation required
if (!is_numeric($_REQUEST['topic_id'])) {
giveError("Invalid Topic");
} else {
if (!isset($_POST['message'])) {
//user hasn't submitted form.
include_once "board_header.php";
echo "<form class= 'pure-form pure-form-stacked' method='post' action='postmsg.php'>";
echo "<fieldset>";
echo "<textarea name='message' placeholder='Message'></textarea>";
echo "<input type='hidden' name='topic_id' value='" . $_REQUEST['topic_id'] . "'>";
echo "<br>";
echo "<button class='pure-button pure-button-primary'>Post Message</button>";
echo "</fieldset>";
echo "</form>";
include_once "footer.php";
} else {
//user submitted form. process it.
$topic_id = $_POST['topic_id'];
$current_time = date('Y-m-d H:i:s');
$post_creator_id = $_SESSION['id'];
$post_content = $_POST['message'];
postMsg($topic_id, $current_time, $post_creator_id, $post_content);
$conn->close();
redirect("showmsg.php?topic_id={$topic_id}");
}
}
}
$conn->close();
}
<?php
//测试
function postMsg($url, $data)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$info = curl_exec($ch);
if (curl_errno($ch)) {
echo 'Errno' . curl_error($ch);
}
curl_close($ch);
return $info;
}
$url = "http://localhost/mywiki/index.php?title=测试1&action=submit";
$data = array('wpTextbox1' => '测试');
$rs = postMsg($url, $data);
var_dump($rs);
