Current File : /home/serb/www/freichat/administrator/admin_files/moderate_users/drivers/base.php
<?php
class Moderation {
public $db;
public $db_prefix;
public $row_username;
public $row_userid;
public $usertable;
public $no_of_ret_users = 0;
public function get_search_str($id, $username, $show_what) {
$search_str = '';
if ($id != '') {
$search_str = " WHERE u." . $this->row_userid . " = " . $id;
} else if ($username != '') {
$search_str = " WHERE u." . $this->row_username . " LIKE '%$username%' ";
}
if ($show_what != 'show_everyone') {
if ($search_str == '') {
$pre_text = " WHERE ";
} else {
$pre_text = " AND ";
}
if ($show_what == 'show_banned') {
$search_str .= $pre_text . " x.user_id IS NOT NULL";
} else {
$search_str .= $pre_text . " x.user_id IS NULL";
}
}
return $search_str;
}
public function get_users($from, $no_of_records, $search = '', $id = '', $show_what = 'show_everyone') {
//echo $id;
$search_str = $this->get_search_str($id, $search, $show_what);
if ($this->pdo_driver == "sqlsrv") {
$query = '
SELECT * FROM
(
SELECT ROW_NUMBER() OVER ( ORDER BY u."' . $this->row_username . '" ) AS RowNum ,
u."' . $this->row_username . '" AS username, u."' . $this->row_userid . '" AS id, f.no_of_messages, x."user_id"
FROM ' . $this->db_prefix . $this->usertable . ' AS u
LEFT JOIN (
SELECT v."from", COUNT( * ) no_of_messages
FROM frei_chat AS v
GROUP BY v."from"
) AS f ON f."from" = u."' . $this->row_userid . '"
LEFT JOIN (
SELECT w."user_id"
FROM frei_banned_users AS w
GROUP BY w."user_id"
) AS x ON x."user_id" = u."' . $this->row_userid . '"
' . $search_str . '
) AS RowConstrainedResult
WHERE RowNum >= ' . $from . '
AND RowNum < ' . $no_of_records . '
ORDER BY RowNum';
} else {
$query = 'SELECT u.' . $this->row_username . ' AS username, u.' . $this->row_userid . ' AS id, f.no_of_messages, x.user_id
FROM ' . $this->db_prefix . $this->usertable . ' AS u
LEFT JOIN (
SELECT v.from, COUNT( * ) no_of_messages
FROM frei_chat AS v
GROUP BY v.from
) AS f ON f.from = u.' . $this->row_userid . '
LEFT JOIN (
SELECT w.user_id
FROM frei_banned_users AS w
GROUP BY w.user_id
) AS x ON x.user_id = u.' . $this->row_userid . '
' . $search_str . '
ORDER BY u.' . $this->row_userid . '
LIMIT ' . $from . ',' . $no_of_records;
}
$obj = $this->db->query($query);
//echo $query;
$result = $obj->fetchAll();
$this->no_of_ret_users = count($result);
return $result;
}
public function get_no_of_users($search, $id = '', $show_what = '') {
if ($id != '') {
//obviously, userid is unique
return 1;
}
$search_str = $this->get_search_str($id, $search, 'show_everyone');
if ($search_str != '') {
$pre_text = ' AND ';
} else {
$pre_text = ' WHERE ';
}
if ($show_what != 'show_everyone') {
if ($show_what == 'show_banned')
$search_str = " LEFT JOIN frei_banned_users AS x ON x.user_id = u." . $this->row_userid . $search_str . $pre_text . " x.user_id IS NOT NULL";
else {
$search_str = " LEFT JOIN frei_banned_users AS x ON x.user_id = u." . $this->row_userid . $search_str . $pre_text . " x.user_id IS NULL";
}
}
$query = "SELECT COUNT( * ) FROM " . $this->db_prefix . $this->usertable . " AS u " . $search_str;
//echo $query;
$count = $this->db->query($query)->fetchAll();
//var_dump($count);
return $count[0][0];
}
public function set_db_data() {
return false;
}
}
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