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function replace_problem_characters($text) {
$formattags = array("&");
$replacevals = array("&");
$text = str_replace($formattags, $replacevals, $text);
//$in[] = '@&(amp|#038);@i'; $out[] = '&';
$in[] = '@&(#036);@i'; $out[] = '$';
$in[] = '@&(quot);@i'; $out[] = '"';
$in[] = '@&(#039);@i'; $out[] = '\'';
$in[] = '@&(nbsp|#160);@i'; $out[] = ' ';
$in[] = '@&(eacute|#233);@i'; $out[] = 'é';
$in[] = '@&(egrave|#232);@i'; $out[] = 'è';
$in[] = '@&(iuml|#207);@i'; $out[] = 'ï';
$in[] = '@&(hellip|#8230);@i'; $out[] = '...';
$in[] = '@&(copy|#169);@i'; $out[] = '©';
$in[] = '@&(trade|#129);@i'; $out[] = '™';
$in[] = '@&(lt|#60);@i'; $out[] = '<';
$in[] = '@&(gt|#62);@i'; $out[] = '>';
$in[] = '@&(laquo);@i'; $out[] = '«';
$in[] = '@&(raquo);@i'; $out[] = '»';
$in[] = '@&(deg);@i'; $out[] = '°';
$in[] = '@&(mdash);@i'; $out[] = '—';
$in[] = '@&(reg);@i'; $out[] = '®';
$in[] = '@&(–);@i'; $out[] = '-';
$in[] = '@&(#339);@i'; $out[] = '?';
$in[] = '@&(ccedil|#199);@i'; $out[] = 'ç';
$text = preg_replace($in, $out, $text);
return $text;
}
function strip_html_tags($str) {
$search = array ("'<script[^>]*?>.*?</script>'si", // Strip out javascript
"'<[/!]*?[^<>]*?>'si", // Strip out HTML tags
//"'([rn])[s]+'", // Strip out white space
"'&(quot|#34);'i", // Replace HTML entities
"'&(amp|#38);'i",
"'&(lt|#60);'i",
"'&(gt|#62);'i",
"'&(nbsp|#160);'i",
"'&(iexcl|#161);'i",
"'&(cent|#162);'i",
"'&(pound|#163);'i",
"'&(copy|#169);'i",
"'&#(d+);'e"); // evaluate as php
$replace = array ("",
"",
//"\1",
"\"",
"&",
"<",
">",
" ",
chr(161),
chr(162),
chr(163),
chr(169),
"chr(\1)");
return preg_replace($search, $replace, $str);
}
$desc = strip_html_tags($desc);
$desc = utf8_encode(replace_problem_characters($desc)); |
