$messages = $doc->getElementsByTagName('message');
$count = 0;
$hasmine = false;
foreach ($messages as $message) {
$name = $message->getElementsByTagName("name")->item(0);
$content = $message->getElementsByTagName("content")->item(0);
$time = $message->getElementsByTagName("time")->item(0);
$picture = $message->getElementsByTagName("picture")->item(0);
$author = $message->getElementsByTagName("author")->item(0);
$stuid = $message->getElementsByTagName("stuid")->item(0);
$name = avoid($name->nodeValue);
$content = trim(avoid($content->nodeValue));
$time = avoid($time->nodeValue);
$picture = avoid($picture->nodeValue);
$author = avoid($author->nodeValue);
$stuid = avoid($stuid->nodeValue);
if ($stuid == $_COOKIE['username']) {
$save_array[$count] = array("name" => $name, "content" => $content, "time" => $time, "picture" => $picture, "author" => $author, "stuid" => $stuid);
$hasmine = true;
}
$count++;
}
for ($temp = $count - 1; !empty($save_array[$temp]); $temp--) {
$name = $save_array[$temp]["name"];
$content = $save_array[$temp]["content"];
$time = $save_array[$temp]["time"];
$picture = $save_array[$temp]["picture"];
$author = $save_array[$temp]["author"];
$stuid = $save_array[$temp]["stuid"];
echo "<tr><td>{$name}</td>";
echo "<td><a href='upload_file/{$stuid}/{$picture}'>\n <img src='upload_file/{$stuid}/{$picture}' width='100%'/></a></td>";
<?php
function avoid($value)
{
$value = str_replace("<", "<", $value);
$value = str_replace(">", ">", $value);
$value = nl2br($value);
return $value;
}
$doc = new DOMDocument();
$doc->formatOutput = true;
$filename = "data/share.xml";
//将记录从share.xml中删除
if ($doc->load($filename)) {
$deleteMessage = $doc->getElementsByTagName('message')->item((int) $_GET['id']);
$picture = $deleteMessage->getElementsByTagName("picture")->item(0);
$picture = avoid($picture->nodeValue);
if ($picture != "no_pic.jpg") {
if (stristr($picture, "_share")) {
if (unlink("upload_file/" . $_COOKIE['username'] . "/{$picture}") == false) {
echo "<meta charset='utf-8'>";
echo "<script>alert('笔记删除错误！')</script>";
echo "<meta http-equiv='refresh' content='0;home.html'/>";
}
}
}
$deleteMessage = $doc->documentElement->removeChild($deleteMessage);
$doc->save($filename);
}
echo "<meta http-equiv='refresh' content='0;share_mng.php'/>";
