/**
* BoldKeywordInStr()
*
* @param mixed $str
* @param mixed $keyword
* @return
*/
function BoldKeywordInStr($str, $keyword, $logic)
{
global $db;
$str = nv_br2nl($str);
$str = nv_nl2br($str, " ");
$str = nv_unhtmlspecialchars(strip_tags(trim($str)));
$str = $db->unfixdb($str);
$pos = false;
if ($logic == 'AND') {
$array_keyword = array($keyword, nv_EncString($keyword));
} else {
$keyword .= " " . nv_EncString($keyword);
$array_keyword = explode(" ", $keyword);
$array_keyword = array_unique($array_keyword);
}
foreach ($array_keyword as $k) {
unset($matches);
if (preg_match("/^(.*?)" . preg_quote($k) . "/uis", $str, $matches)) {
$strlen = nv_strlen($str);
$kstrlen = nv_strlen($k);
$residual = $strlen - 300;
if ($residual > 0) {
$lstrlen = nv_strlen($matches[1]);
$rstrlen = $strlen - $lstrlen - $kstrlen;
$medium = round((300 - $kstrlen) / 2);
if ($lstrlen <= $medium) {
$str = nv_clean60($str, 300);
} elseif ($rstrlen <= $medium) {
$str = nv_substr($str, $residual, 300);
$str = nv_substr_clean($str, 'l');
} else {
$str = nv_substr($str, $lstrlen - $medium, $strlen - $lstrlen + $medium);
$str = nv_substr($str, 0, 300);
$str = nv_substr_clean($str, 'lr');
}
}
$pos = true;
break;
}
}
if (!$pos) {
return nv_clean60($str, 300);
}
$pattern = array();
foreach ($array_keyword as $k) {
$pattern[] = "/(" . preg_quote($k) . ")/uis";
}
$str = preg_replace($pattern, "{\\1}", $str);
$str = str_replace(array("{", "}"), array("<span class=\"keyword\">", "</span>"), $str);
return $str;
}
/**
* BoldKeywordInStr()
*
* @param mixed $str
* @param mixed $keyword
* @return
*/
function BoldKeywordInStr($str, $keyword, $logic)
{
$str = nv_br2nl($str);
$str = nv_nl2br($str, ' ');
$str = nv_unhtmlspecialchars(strip_tags(trim($str)));
$pos = false;
if ($logic == 'AND') {
$array_keyword = array($keyword, nv_EncString($keyword));
} else {
$keyword .= ' ' . nv_EncString($keyword);
$array_keyword = explode(' ', $keyword);
$array_keyword = array_unique($array_keyword);
}
foreach ($array_keyword as $k) {
if (preg_match('/^(.*?)' . nv_preg_quote($k) . '/uis', $str, $matches)) {
$strlen = nv_strlen($str);
$kstrlen = nv_strlen($k);
$residual = $strlen - 300;
if ($residual > 0) {
$lstrlen = nv_strlen($matches[1]);
$rstrlen = $strlen - $lstrlen - $kstrlen;
$medium = round((300 - $kstrlen) / 2);
if ($lstrlen <= $medium) {
$str = nv_clean60($str, 300);
} elseif ($rstrlen <= $medium) {
$str = nv_substr($str, $residual, 300);
$str = nv_substr_clean($str, 'l');
} else {
$str = nv_substr($str, $lstrlen - $medium, $strlen - $lstrlen + $medium);
$str = nv_substr($str, 0, 300);
$str = nv_substr_clean($str, 'lr');
}
}
$pos = true;
break;
}
}
if (!$pos) {
return nv_clean60($str, 300);
}
$pattern = array();
foreach ($array_keyword as $k) {
$pattern[] = '/(' . nv_preg_quote($k) . ')/uis';
}
$str = preg_replace($pattern, '{\\1}', $str);
$str = str_replace(array('{', '}'), array('<span class="keyword">', '</span>'), $str);
return $str;
}
