35 lines
895 B
PHP
35 lines
895 B
PHP
<?php
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/*
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Plugin Name: Pseudonymize Plugin
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Plugin URI: http://github.com/ubicoo/yourls-pseudonymize
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Description: Pseudonymize IP addresses (remove last segment). Supports IPv4 and IPv6.
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Version: 1.1
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Author: Ubicoo
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Author URI: http://www.ubicoo.com
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*/
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yourls_add_filter( 'get_IP', 'ubicoo_pseudonymize_IP' );
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function ubicoo_pseudonymize_IP( $ip ) {
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if(filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
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$segments = explode(":", $ip);
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$segments[count($segments)-1] = 0;
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$pseudo_IP = implode(":", $segments);
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# FIXME: also handle IPv4 addresses at the end of IPv6, like ::ffff:127.0.0.1
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} elseif(filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
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$segments = explode(".", $ip);
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$segments[3] = 0;
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$pseudo_IP = implode(".", $segments);
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} else {
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$pseudo_IP = $ip;
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}
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return $pseudo_IP;
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}
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