function cat_description($info_description, $word_arr)
{
$descr = $info_description;
$descr = str_replace("<", " <", $descr);
$descr = strip_tags($descr);
$descr = ereg_replace("\n", " ", $descr);
$descr = ereg_replace("\r", "", $descr);
$descr = ereg_replace("\t", "", $descr);
$descr = ereg_replace("[[:space:]]+", " ", $descr);
$info_description = '';
$max_word = 7;
foreach ($word_arr as $k => $v) {
$ereg_string = strlen($v) < 3 ? "(^| |[[:punct:]])" . RegExpSim(strtolower_ru($v)) . "( |[[:punct:]]|\$)" : RegExpSim(strtolower_ru($v));
if (ereg($ereg_string, strtolower_ru($info_description))) {
$info_description = BoldWord($info_description, $v);
continue;
}
if (ereg("([^ .!?]+[ ]*){0,{$max_word}}" . $ereg_string . "([ ]*[^ .!?]+){0,{$max_word}}", strtolower_ru($descr), $F)) {
$pos = strpos(strtolower_ru($descr), $F[0]);
$F[0] = substr($descr, $pos, strlen($F[0]));
if ($pos != 0 || count($word_arr) > 1) {
$info_description .= " ...";
}
$info_description .= $F[0];
$info_description = BoldWord($info_description, htmlspecialchars($v, ENT_COMPAT, 'cp1251'));
}
}
if ($info_description) {
$info_description .= "...";
}
return $info_description;
}
function check_duble_object($word, $city_id, $object_id = 0)
{
$word = trim(from_form($word));
$word = ereg_replace("[[:punct:]]", " ", $word);
$word_arr = split("[[:space:]]+", $word);
$word_arr = array_slice($word_arr, 0, 5);
$obj = $object_id ? " AND object_id!={$object_id}" : '';
$arr = array();
foreach ($word_arr as $k => $w) {
if (!$k && count($word_arr) > 1) {
continue;
}
if ($w) {
$arr[] = "name regexp '[[:<:]]" . escape_string(RegExpSim($w)) . "[[:>:]]'";
}
}
if (count($arr)) {
$s = join(" AND ", $arr);
$sql = mysql_query("SELECT name FROM " . TABLE_OBJECT . " WHERE city_id={$city_id} {$obj} AND {$s}") or Error(1, __FILE__, __LINE__);
//echo $s;exit;
$arr = @mysql_fetch_array($sql);
if (@$arr['name']) {
return $arr['name'];
}
}
return '';
}
