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<?php
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if (!isset($_BBS_S_FAVOR_CLASS_INIT_))
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{
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$_BBS_S_FAVOR_CLASS_INIT_=1;
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class section_favorite
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{
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var $s_list;
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var $s_count;
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function __construct($uid = 0, $db_conn = NULL)
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{
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$this->load_s_favor($uid, $db_conn);
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}
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function load_s_favor($uid, $db_conn)
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{
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$this->s_list = array();
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if ($uid == 0)
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{
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return 0;
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}
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if ($db_conn == NULL)
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{
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return -1;
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}
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$rs = mysqli_query($db_conn, "SELECT SID FROM section_favorite WHERE UID = $uid");
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if ($rs == false)
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{
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return -2;
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}
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while ($row = mysqli_fetch_array($rs))
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{
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array_push($this->s_list, $row["SID"]);
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}
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mysqli_free_result($rs);
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return 0;
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}
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function save_s_favor($uid, $db_conn)
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{
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if ($db_conn == NULL)
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{
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return -1;
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}
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if (mysqli_query($db_conn, "DELETE FROM section_favorite WHERE UID = $uid") == false)
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{
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return -2;
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}
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foreach ($this->s_list as $sid)
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{
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if (mysqli_query($db_conn, "INSERT INTO section_favorite(UID, SID) VALUES($uid, $sid)") == false)
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{
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return -3;
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}
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}
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return 0;
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}
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function is_in($sid)
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{
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return in_array($sid, $this->s_list);
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}
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}
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}
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