values
tried to make it smart, fast
*/
function giggle_autolink($string,$arr_keywords=-1,$b_noprint=0)
{
if($arr_keywords == -1 )
{
$config = new Config(phpgiggle_wordsfile);
if(is_array($config->param))
{
$arr_keywords = $config->param;
}
else
{
return $string;
}
}
// allow single keyword
if(!is_array($arr_keywords))
{
$match = preg_split('/ = /', $arr_keywords);
unset($arr_keywords);
$arr_keywords[$match[0]]=$match[1];
}
/*
regular expressions
*/
require(phpGiggle_ABSPATH.'includes/phpgiggle-regexp.inc.php');
// pre-procesor - get rid of unneeded key words
// saves time for potentially large lists
foreach($arr_keywords as $giggle_word => $giggle_link )
{
$temp_word = str_replace("_"," ",$giggle_word);
//get rid of evil chars
if(preg_match("/".$valid_key_regexp."/i", $temp_word)) { unset($arr_keywords[$giggle_word]); }
if(! preg_match("/$l_regexp($temp_word)$r_regexp/i", $string)) { unset($arr_keywords[$giggle_word]); }
}
if (is_array($arr_keywords)) { // if keyword array still has elements, matches have been found
foreach($arr_keywords as $giggle_word => $giggle_link) // for each keyword
{
if(is_array($giggle_word)) { $temp_word=$giggle_word[0]; unset($giggle_word); $giggle_word=$temp_word; }
if(is_array($giggle_link)) { $temp_link=$giggle_link[0]; unset($giggle_link); $giggle_link=$temp_link; }
$giggle_word = str_replace("_"," ",$giggle_word);
// matches all text between "> <" in HTML
foreach(preg_split("/$no_tags_regexp/", $string) as $match) {
// no point to continue if $match is empty or cointains garbage
if(($match<" ") || (strlen($match) < 2) || (!preg_match("/\w/", $match)) || ( preg_match("/http\:\/\//", $match)) ) { continue; }
// avoid some tags
preg_match('/('.$no_tags_regexp.')('.preg_quote($match,'/').')('.$no_tags_regexp.')/U',$string, $out);
if(preg_match('/^\<'.$avoid_tags_regexp.'/i',$out[1])) { continue; } // opening tags to avoid
if(preg_match('/^\<\/'.$avoid_tags_regexp.'/i',$out[3])) { continue; } // closing tags to avoid
$match_left = $out[1];
$match_right = $out[3];
if(preg_match("/$l_regexp($giggle_word)$r_regexp/i", $match, $out))
{
$case_sensitive_search_word = $out[1];
if (preg_match('/(.*?)\[(.+)\]/', $giggle_link, $matches) ) {
$title = "title='$matches[2]'";
$giggle_link = $matches[1];
} else {
$title = "";
}
switch ($giggle_link) {
// phpGiggle template
case function_exists("phpgiggle_".$giggle_link):
$giggle_function = "phpgiggle_".$giggle_link;
$newtext = str_replace($case_sensitive_search_word, $giggle_function($case_sensitive_search_word), $match);
break;
// highlight
case (eregi("$valid_html_color", $giggle_link)?$giggle_link:!$giggle_link):
$newtext = str_replace($case_sensitive_search_word,"$case_sensitive_search_word", $match);
break;
// just link
case (eregi("$valid_url_regexp", $giggle_link)?$giggle_link:!$giggle_link):
$newtext = str_replace($case_sensitive_search_word,"".$case_sensitive_search_word."", $match);
break;
// Acronym or just alt-text
default:
$newtext = str_replace($case_sensitive_search_word,''.$case_sensitive_search_word.'', $match);
}
$string = str_replace($match_left.$match.$match_right, $match_left.$newtext.$match_right, $string); // replace $match with $newtext in $string
} // if keyword found
} // for each HTML match
} // for each keyword
} // if config has elements
unset($arr_keywords);
if($b_noprint)
{
return $string;
}
else
{
echo $string;
}
}
function giggle_pivot ($text)
{
return giggle_autolink($text,-1,1);
}
function giggle_smarty ($text, &$smarty)
{
return giggle_autolink($text,-1,1);
}
function giggle_wordpress ($text)
{
return giggle_autolink($text,-1,1);
}
?>