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copied!<p>yes , <a href="http://www.gidforums.com/t-1816.html" rel="nofollow noreferrer">http://www.gidforums.com/t-1816.html</a></p> <pre><code><?php /** NAME : autolink() VERSION : 1.0 AUTHOR : J de Silva DESCRIPTION : returns VOID; handles converting URLs into clickable links off a string. TYPE : functions ======================================*/ function autolink( &$text, $target='_blank', $nofollow=true ) { // grab anything that looks like a URL... $urls = _autolink_find_URLS( $text ); if( !empty($urls) ) // i.e. there were some URLS found in the text { array_walk( $urls, '_autolink_create_html_tags', array('target'=>$target, 'nofollow'=>$nofollow) ); $text = strtr( $text, $urls ); } } function _autolink_find_URLS( $text ) { // build the patterns $scheme = '(http:\/\/|https:\/\/)'; $www = 'www\.'; $ip = '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}'; $subdomain = '[-a-z0-9_]+\.'; $name = '[a-z][-a-z0-9]+\.'; $tld = '[a-z]+(\.[a-z]{2,2})?'; $the_rest = '\/?[a-z0-9._\/~#&=;%+?-]+[a-z0-9\/#=?]{1,1}'; $pattern = "$scheme?(?(1)($ip|($subdomain)?$name$tld)|($www$name$tld))$the_rest"; $pattern = '/'.$pattern.'/is'; $c = preg_match_all( $pattern, $text, $m ); unset( $text, $scheme, $www, $ip, $subdomain, $name, $tld, $the_rest, $pattern ); if( $c ) { return( array_flip($m[0]) ); } return( array() ); } function _autolink_create_html_tags( &$value, $key, $other=null ) { $target = $nofollow = null; if( is_array($other) ) { $target = ( $other['target'] ? " target=\"$other[target]\"" : null ); // see: http://www.google.com/googleblog/2005/01/preventing-comment-spam.html $nofollow = ( $other['nofollow'] ? ' rel="nofollow"' : null ); } $value = "<a href=\"$key\"$target$nofollow>$key</a>"; } ?> </code></pre>

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