[Xfce4-commits] [www/forum.xfce.org] 07/79: Add plugin for admins to delete users with only spam in profile

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commit c32ce15fd21b6b6884b89b6438892c9c9985a6f1
Author: Nick Schermer <nick at xfce.org>
Date:   Fri Nov 12 17:21:32 2010 +0100

    Add plugin for admins to delete users with only spam in profile
    
    Code from bbs.archlinux.org: http://projects.archlinux.org/vhosts/bbs.archlinux.org.git/
---
 plugins/AMP_Profile_spam.php | 126 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)

diff --git a/plugins/AMP_Profile_spam.php b/plugins/AMP_Profile_spam.php
new file mode 100644
index 0000000..5bdcc10
--- /dev/null
+++ b/plugins/AMP_Profile_spam.php
@@ -0,0 +1,126 @@
+<?php
+
+// Make sure no one attempts to run this script "directly"
+if (!defined('PUN'))
+	exit;
+
+$max_age = 60*60*24*30*3;
+$min_age = 60*60*24;
+$max_active = 60*60*24*30;
+$limit = 100;
+
+// Tell admin_loader.php that this is indeed a plugin and that it is loaded
+define('PUN_PLUGIN_LOADED', 1);
+
+// Display the admin navigation menu
+generate_admin_menu($plugin);
+
+$deleted = 0;
+if (isset($_POST['delete-users']) && is_array($_POST['delete-users']))
+{
+	if ($pun_user['g_id'] > PUN_ADMIN)
+		message($lang_common['No permission']);
+
+	confirm_referrer('admin_loader.php');
+
+	if (isset($_POST['deleted']))
+	{
+		$deleted = intval($_POST['deleted']);
+	}
+
+	foreach($_POST['delete-users'] as $user)
+	{
+		if (!preg_match('/^\d+$/', $user))
+		{
+			continue;
+		}
+
+		// Delete any subscriptions
+		$db->query('DELETE FROM '.$db->prefix.'subscriptions WHERE user_id='.$user) or error('Unable to delete subscriptions', __FILE__, __LINE__, $db->error());
+
+		// Remove him/her from the online list (if they happen to be logged in)
+		$db->query('DELETE FROM '.$db->prefix.'online WHERE user_id='.$user) or error('Unable to remove user from online list', __FILE__, __LINE__, $db->error());
+
+		// Delete the user
+		$db->query('DELETE FROM '.$db->prefix.'users WHERE id='.$user) or error('Unable to delete user', __FILE__, __LINE__, $db->error());
+		if ($db->affected_rows() > 0)
+		{
+			$deleted++;
+		}
+
+		// Delete user avatar
+		delete_avatar($user);
+	}
+}
+
+?>
+	<div class="plugin blockform">
+		<h2><span>Profile spam detector</span></h2>
+		<?php
+			if ($deleted > 0)
+			{
+			echo '<div class="box"><p>Deleted '.$deleted.' users!</p></div>';
+			}
+		?>
+		<div class="box">
+			<div class="inbox">
+				<p>Search for users without any posts but URLs in their signature or profiles.</p>
+				<p>Current settings:</p>
+				<div class="inform">
+					<table class="aligntop" style="width:300px;">
+						<tr>
+							<td>Registered before:</td>
+							<td><?php echo gmdate('M d Y H:i:s', time() - $min_age); ?></td>
+						</tr>
+						<tr>
+							<td>Registered after:</td>
+							<td><?php echo gmdate('M d Y H:i:s', time() - $max_age); ?></td>
+						</tr>
+						<tr>
+							<td>Active for less than:</td>
+							<td><?php echo round(($max_active / (60 * 60 * 24))); ?> d</td>
+						</tr>
+						<tr>
+							<td>Limited to:</td>
+							<td><?php echo $limit; ?> users</td>
+						</tr>
+					</table>
+				</div>
+			</div>
+		</div>
+
+		<h2 class="block2"><span>Possible spammers:</span></h2>
+		<div class="box">
+			<div class="inbox"><p><?php
+			$user_result = $db->query('SELECT id, username, signature, url FROM '.$db->prefix.'users WHERE group_id=4 AND (last_visit - registered) < '.$max_active.' AND registered > (UNIX_TIMESTAMP() - '.$max_age.') AND registered < (UNIX_TIMESTAMP() - '.$min_age.') AND num_posts = 0 AND (signature <> "" OR url <> "") ORDER BY registered DESC LIMIT '.$limit) or error('All clear', __FILE__, __LINE__, $db->error());
+
+			if ($db->num_rows($user_result))
+			{
+				echo '<form method="post" action="'.pun_htmlspecialchars($_SERVER['REQUEST_URI']).'">
+				<input type="submit" name="submit" value="Delete Users" />
+				<table><tr><th>username</th><th>Delete</th><th>Profile content</th></tr>';
+				while ($cur_user = $db->fetch_assoc($user_result))
+				{
+					foreach (array('http://', 'https://', 'ftp://', 'www.', '.com', '.org', '.net', '.info', '.co.uk', 'href=', '[url') as $pattern)
+					{
+						if (!empty($cur_user['url']) || stripos($cur_user['signature'], $pattern) !== false)
+						{
+						echo '<tr>
+							<td style="width:150px;"><a href="profile.php?id='.$cur_user['id'].'">'.pun_htmlspecialchars($cur_user['username']).'</a></td>
+							<td style="width:50px;"><input type="checkbox" name="delete-users[]" value="'.$cur_user['id'].'" /></td>
+							<td> '.pun_htmlspecialchars(wordwrap(stripslashes($cur_user['signature'].$cur_user['url']), 30, ' ', true)).' </td>
+						</tr>';
+						continue 2;
+						}
+					}
+				}
+				echo '</table>
+					<input type="hidden" name="deleted" value="'.$deleted.'" />
+					<input type="submit" name="submit" value="Delete Users" />
+				</form>';
+			}
+			?></p></div>
+		</div>
+	</div>
+<?php
+

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