//nao-ponさんの本文表示ハック
function search_make_context($text,$words,$l=255)
{
static $strcut = "";
if (!$strcut)
$strcut = create_function ( '$a,$b,$c', (function_exists('mb_strcut'))?
'return mb_strcut($a,$b,$c);':
'return strcut($a,$b,$c);');
if (!is_array($words)) $words = array();
$ret = "";
$q_word = str_replace(" ","|",preg_quote(join(' ',$words),"/"));
if (preg_match("/$q_word/i",$text,$match))
{
$ret = ltrim(preg_replace('/\s+/', ' ', $text));
list($pre, $aft)=preg_split("/$q_word/i", $ret, 2);
$m = intval($l/2);
$ret = (strlen($pre) > $m)? "... " : "";
$ret .= $strcut($pre, max(strlen($pre)-$m+1,0),$m).$match[0];
$m = $l-strlen($ret);
$ret .= $strcut($aft, 0, min(strlen($aft),$m));
if (strlen($aft) > $m) $ret .= " ...";
}
if (!$ret)
$ret = $strcut($text, 0, $l);
return $ret;
}
function sort_by_date($p1, $p2) {
return ($p2['time'] - $p1['time']);
}
function &context_search( $funcname, $queryarray, $andor = 'AND', $limit = 0, $offset = 0, $userid = 0){
if( $funcname=="" ){
return false;
}
return $funcname($queryarray, $andor, $limit, $offset, $userid);
}
?>
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