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<?php
require_once('common.inc.php');
require_once('user.inc.php');
const NOTICE_DEF_LIM = 5;
const NOTICE_MAX_LIM = 30;
const NOTICE_ACT_CNT = 1;
const NOTICE_ACT_NEW = 2;
const NOTICE_ACT_OLD = 4;
const NOTICE_TYP_USR = 1;
const NOTICE_TYP_PRO = 2;
const NOTICE_TYP_SQR = 3;
const NOTICE_TYP_ALL = 255;
class notice
{
private static function ins_uid($sqlc, $uid)
{
$sqlstr = 'INSERT INTO "notice_cache" ("uid", "tim", "cnt", "tmp", "rsv") VALUES ($1, $2, $3, $4, $5) RETURNING *;';
$sqlarr = array($uid, date("Y-m-d H:i:s"), 0, "0", "0");
$sqlr = pg_query_params($sqlc, $sqlstr, $sqlarr);
$ret = pg_fetch_object($sqlr);
pg_free_result($sqlr);
return $ret;
}
public static function is_match($sqlc, $uid, &$not)
{
if($not->typ == NOTICE_TYP_ALL)
{
return true;
}
if($not->typ == NOTICE_TYP_USR)
{
return $uid == intval($not->val);
}
require_once('event.inc.php');
if($not->typ == NOTICE_TYP_PRO)
{
if(!event::exec_func('problem.inc.php', 'problem::is_available', array($sqlc, $not->val, $uid)))
{
return false;
}
return true;
}
else if($not->typ == NOTICE_TYP_SQR)
{
$ret = event::exec_func('square.inc.php', 'square::get_user_relationship', array($sqlc, $uid, $not->val));
if($ret >= SQUARE_USER_ACTIVE)
{
return true;
}
return false;
}
return false;
}
private static function update($sqlc, $uid, &$tar, &$arr)
{
if(count($arr) <= 0)
{
return false;
}
$sqlstr = 'UPDATE "notice_cache" SET "tmp"=$1, "cnt"=$2, "tim"=$4 WHERE "uid"=$3 RETURNING *;';
$sqlarr = array($arr[0], intval($tar->cnt)+count($arr), $uid, date('Y-m-d H:i:s'));
$sqlr = pg_query_params($sqlc, $sqlstr, $sqlarr);
$ret = pg_fetch_object($sqlr);
pg_free_result($sqlr);
foreach($arr as $it)
{
$sqlstr = 'INSERT INTO "user_notice" ("uid", "nid") VALUES ($1, $2);';
$sqlarr = array(intval($uid), intval($it));
$sqlr = pg_query_params($sqlc, $sqlstr, $sqlarr);
pg_free_result($sqlr);
}
return $ret;
}
private static function check_new($sqlc, $uid)
{
$sqlstr = 'SELECT * FROM "notice_cache" WHERE "uid"=$1;';
$sqlarr = array($uid);
$sqlr = pg_query_params($sqlc, $sqlstr, $sqlarr);
$ret = pg_fetch_object($sqlr);
if($ret === false)
{
$ret = notice::ins_uid($sqlc, $uid);
}
pg_free_result($sqlr);
$sqlstr = 'SELECT * FROM "notice" WHERE "nid" > $1 ORDER BY "tim";';
$sqlarr = array(intval($ret->tmp));
$sqlr = pg_query_params($sqlc, $sqlstr, $sqlarr);
$buf = array();
while($row = pg_fetch_object($sqlr))
{
if(self::is_match($sqlc, $uid, $row))
{
array_unshift($buf, $row->nid);
}
}
pg_free_result($sqlr);
if(count($buf) > 0)
{
return self::update($sqlc, $uid, $ret, $buf);
}
return $ret;
}
// **warning**: this function will clear notice count of uid!!
public static function get($sqlc, $uid, $typ, $arg1, $arg2)
{
$uid = intval($uid);
if(!$uid || !$sqlc)
{
return false;
}
$ret = self::check_new($sqlc, $uid);
if($typ == NOTICE_ACT_CNT)
{
return intval($ret->cnt);
}
else if($typ == NOTICE_ACT_NEW)
{
if($ret->cnt == 0)
{
return array();
}
$sqlstr = 'SELECT "nid" FROM "user_notice" WHERE "uid"=$1 AND "nid">$2 ORDER BY "nid" DESC';
$sqlarr = array($uid, intval($ret->rsv));
$sqlr = pg_query_params($sqlc, $sqlstr, $sqlarr);
$nids = array();
while($it=pg_fetch_array($sqlr))
{
$nids[] = $it[0];
}
$sqlstr = 'SELECT * FROM "notice" WHERE "nid" IN ('.join($nids, ",").') ORDER BY "tim";';
$sqlr = pg_query($sqlc, $sqlstr);
$buf = array();
while($it = pg_fetch_object($sqlr))
{
$it->nid = intval($it->nid);
$it->typ = intval($it->typ);
$buf[] = $it;
}
pg_free_result($sqlr);
$sqlstr = 'UPDATE "notice_cache" SET "cnt"=0, "rsv"=$2 WHERE "uid"=$1;';
$sqlarr = array($uid, $nids[0]);
$sqlr = pg_query_params($sqlc, $sqlstr, $sqlarr);
return $buf;
}
else if($typ == NOTICE_ACT_OLD)
{
if($arg2 <= 0)
{
$arg2 = 1;
}
if($arg2 > NOTICE_MAX_LIM)
{
$arg2 = NOTICE_MAX_LIM;
}
$sqlstr = 'SELECT "nid" FROM "user_notice" WHERE "uid"=$1 AND "nid"<$2 ORDER BY "nid" DESC LIMIT $3';
$sqlarr = array($uid, $arg1, $arg2);
$sqlr = pg_query_params($sqlc, $sqlstr, $sqlarr);
$nids = array();
while($it=pg_fetch_array($sqlr))
{
$nids[] = $it[0];
}
$sqlstr = 'SELECT * FROM "notice" WHERE "nid" IN ('.join($nids, ",").') ORDER BY "tim";';
$sqlr = pg_query($sqlc, $sqlstr);
$buf = array();
while($it = pg_fetch_object($sqlr))
{
$it->nid = intval($it->nid);
$it->typ = intval($it->typ);
$buf[] = $it;
}
pg_free_result($sqlr);
return $buf;
}
return false;
}
public static function clr($sqlc, $uid, $lim=NOTICE_DEF_LIM)
{
return false;
if($lim < 0)
{
$lim = 0;
}
$ret = self::check_new($sqlc, $uid);
$buf = preg_split("/[,]/", $ret->tmp);
$buf = array_slice($buf, 0, $ret->cnt+$lim);
$sqlstr = 'UPDATE "notice_cache" SET "tmp"=$1 WHERE "uid"=$2;';
$sqlarr = array(join($buf, ","), $uid);
$sqlr = pg_query_params($sqlc, $sqlstr, $sqlarr);
if($sqlr)
{
return count($buf);
}
return false;
}
// you can add notice by calling it.
public static function add($sqlc, $typ, $val, $txt)
{
if(!is_string($val))
{
$val = json_encode($val);
}
$sqlstr = 'INSERT INTO "notice" ("typ", "val", "txt", "tim") VALUES ($1, $2, $3, $4) RETURNING *;';
$sqlarr = array($typ, $val, $txt, date('Y-m-d H:i:s'));
$sqlr = pg_query_params($sqlc, $sqlstr, $sqlarr);
$ret = pg_fetch_object($sqlr);
if($ret === false)
{
return false;
}
return json_encode($ret);
}
public static function del($sqlc, $cond)
{
$sqlstr = 'DELETE FROM "notice" WHERE 0';
if(isset($cond['nid']))
{
$sqlstr .= ' OR "nid"=$1';
}
if(isset($cond['tim']))
{
$sqlstr .= ' OR "tim" >= $2';
}
$sqlarr = array($cond['nid'], $cond['tim']);
$sqlr = pg_query_params($sqlc, $sqlstr, $sqlarr);
if(!$sqlr)
{
return false;
}
return true;
}
}
?>
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