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35 lines
No EOL
856 B
PHP
35 lines
No EOL
856 B
PHP
<?php
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// checks for invalid IPs
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if ( !defined( 'ABSPATH' ) ) {
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status_header( 404 );
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exit;
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}
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class chkinvalidip {
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public function process( $ip, &$stats = array(), &$options = array(), &$post = array() ) {
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if ( strpos( $ip, '.' ) === false && strpos( $ip, ':' ) === false ) {
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return 'Invalid IP: ' . $ip;
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}
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if ( defined( 'AF_INET6' ) && strpos( $ip, ':' ) !== false ) {
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try {
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if ( !@inet_pton( $ip ) ) {
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return 'Invalid IP: ' . $ip;
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}
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} catch ( Exception $e ) {
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return 'Invalid IP: ' . $ip;
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}
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}
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$ips = be_module::ip2numstr( $ip );
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if ( $ips >= '224000000000' && $ips <= '239255255255' ) {
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return 'IPv4 Multicast Address Space Registry';
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}
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// reserved for future use >= 240.0.0.0
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if ( $ips >= '240000000000' && $ips <= '255255255255' ) {
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return 'Reserved for future use';
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}
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return false;
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}
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}
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?>
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