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27 lines
No EOL
950 B
PHP
27 lines
No EOL
950 B
PHP
<?php
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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 chkurlshort {
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// look on option list for spam words
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public function process( $ip, &$stats = array(), &$options = array(), &$post = array() ) {
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// Checks for links from common URL shortening services
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// 'email', 'author', 'pwd', 'comment', 'subject'
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$blockurlshortners = $options['blockurlshortners'];
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foreach ( $post as $key => $data ) {
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if ( !empty( $data ) ) {
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foreach ( $blockurlshortners as $urlshort ) {
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if ( stripos( $data, $urlshort ) !== false and ( stripos( $data, $urlshort ) == 0 or substr( $data, stripos( $data, $urlshort ) - 1, 1 ) == " " or substr( $data, stripos( $data, $urlshort ) - 1, 1 ) == "/" or substr( $data, stripos( $data, $urlshort ) - 1, 1 ) == "@" or substr( $data, stripos( $data, $urlshort ) - 1, 1 ) == "." ) ) {
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return 'URL Shortener: ' . $urlshort . ' in ' . $key;
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}
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}
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}
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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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