85 lines
2.4 KiB
PHP
85 lines
2.4 KiB
PHP
<?php
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/*
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Plugin Name: BlackListIP
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Plugin URI: https://github.com/LudoBoggio/YourlsBlackListIPs
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Description: Plugin which block blacklisted IPs
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Version: 1.1
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Author: Ludo
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Author URI: http://ludo.boggio.fr
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*/
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// No direct call
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if( !defined( 'YOURLS_ABSPATH' ) ) die();
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// Hook the custom function into the 'pre_check_ip_flood' event
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yourls_add_action( 'pre_check_ip_flood', 'ludo_blacklist_ip_root' );
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// Hook the admin page into the 'plugins_loaded' event
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yourls_add_action( 'plugins_loaded', 'ludo_blacklist_ip_add_page' );
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// Get blacklisted IPs from YOURLS options feature and compare with current IP address
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function ludo_blacklist_ip_root ( $args ) {
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$ip = $args[0];
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$liste_ip = yourls_get_option ('ludo_blacklist_ip_liste');
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if ( !$liste_ip ) {
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$liste_ip_display = unserialize ( $liste_ip );
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if (in_array($ip, $liste_ip_display)) {
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// yourls_die ( "Your IP has been blacklisted.", "Black list",403);
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echo "<center>Your IP has been blacklisted.</center>";
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die();
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}
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}
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}
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// Add admin page
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function ludo_blacklist_ip_add_page () {
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yourls_register_plugin_page( 'ludo_blacklist_ip', 'Blacklist IPs', 'ludo_blacklist_ip_do_page' );
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}
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// Display admin page
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function ludo_blacklist_ip_do_page () {
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if( isset( $_POST['action'] ) && $_POST['action'] == 'blacklist_ip' ) {
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ludo_blacklist_ip_process ();
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} else {
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ludo_blacklist_ip_form ();
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}
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}
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// Display form to administrate blacklisted IPs list
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function ludo_blacklist_ip_form () {
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$nonce = yourls_create_nonce( 'blacklist_ip' ) ;
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$liste_ip = yourls_get_option ('ludo_blacklist_ip_liste','Enter IP addresses here, one per line');
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if ($liste_ip != 'Enter IP addresses here, one per line' )
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$liste_ip_display = implode ( "\n" , unserialize ( $liste_ip ) );
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echo <<<HTML
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<h2> BlackList IPs</h2>
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<form method="post">
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<input type="hidden" name="action" value="blacklist_ip" />
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<input type="hidden" name="nonce" value="$nonce" />
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<p>Blacklist following IPs
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<textarea cols="30" rows="5" name="blacklist_form">
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$liste_ip_display
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</textarea>
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</p>
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<p><input type="submit" value="Save" /></p>
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</form>
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HTML;
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}
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// Update blacklisted IPs list
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function ludo_blacklist_ip_process () {
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// Check nonce
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yourls_verify_nonce( 'blacklist_ip' ) ;
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// Update list
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$sent_list = serialize ( explode ( '\n' , $_POST['blacklist_form'] ) );
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yourls_update_option ( $sent_list , 'ludo_blacklist_ip_liste' );
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echo "Black list updated" ;
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}
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?>
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