<?
include_once '../sys/inc/stemmer.php';
$stemmer = new Lingua_Stem_Ru();


if (isset($_POST['in']) && $_POST['in']!=null && preg_match('#^(r|f)([0-9]+)$#', $_POST['in'], $in))
{
if ($in[1]=='f' && mysql_result(mysql_query("SELECT COUNT(*) FROM `forum_f` WHERE `id` = '$in[2]' ".((!isset($user) || $user['level']==0)?"AND `adm` = '0'":null)),0)==1)
{
$searched['in']['m']='f';
$searched['in']['id']=$in[2];
}
elseif($in[1]=='r')
{
$searched['in']['m']='r';
$searched['in']['id']=$in[2];
}
}



if (!isset($_POST['text']) || strlen2($_POST['text'])<3)$err[]='Ошибочный запрос';
else
{
$s_arr=split("(\t|\n|\r| )+", $_POST['text']);

$searched['text']=implode(' ',$s_arr);

for ($i=0;$i<count($s_arr) ;$i++ )
{
$st=$stemmer->stem_word($s_arr[$i]);

if (strlen2($st)<3)continue;

$searched['mark'][$i]='#('.$st.'[a-zа-я0-9]*)#uim';
$s_arr_mysql[$i]=my_esc('+'.$st.'*');
}

}


if (isset($s_arr_mysql))
{

$adm_add=NULL;
$adm_add2=NULL;
if (!isset($user) || $user['level']==0){
$q222=mysql_query("SELECT * FROM `forum_f` WHERE `adm` = '1'");
while ($adm_f = mysql_fetch_assoc($q222))
{
$adm_add[]="`forum_p`.`id_forum` <> '$adm_f[id]'";
}
if (sizeof($adm_add)!=0)
$adm_add2=implode(' AND ', $adm_add).' AND ';
}



$searched['query']=implode(' ', $s_arr_mysql);
$searched['sql_query']="SELECT 
COUNT(`forum_p`.`id`) AS `k_post`,
`forum_t`.`id`,
`forum_t`.`name`,
`forum_t`.`id_forum`,
`forum_t`.`id_razdel`,
`forum_t`.`up`,
`forum_t`.`close`,
`forum_t`.`time_create`,
`forum_p`.`id` AS `id_post`,
`forum_p`.`msg`
FROM `forum_t` LEFT JOIN `forum_p` ON `forum_p`.`id_them` = `forum_t`.`id` WHERE ".$adm_add2.
($searched['in']['m']=='f'?"`forum_t`.`id_forum` = '".$searched['in']['id']."' AND ":null). // только в выбранном форуме
($searched['in']['m']=='r'?"`forum_t`.`id_razdel` = '".$searched['in']['id']."' AND ":null). // только в выбранном разделе
"MATCH (`forum_p`.`msg`,`forum_t`.`name`) AGAINST ('$searched[query]' IN BOOLEAN MODE) GROUP BY `forum_t`.`id`";
$q=mysql_query($searched['sql_query']);

while ($result=mysql_fetch_assoc($q)){
$searched['result'][]=$result;
}



}

?>