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<?php // _$_ poll.class.php _ poll _ version 1.3.2 _ valio _$_ //
if (!defined("_POLL_CLASS_")) {
define("_POLL_CLASS_", 1);
// --- Configuration --- //
$Poll_Configuration = array (
'tables_prefix' => 'poll_',
'db_themes' => 'themes',
'themes_fields' => array (
'id' => 'id',
'theme' => 'theme',
'theme_en' => 'theme_en',
),
'db_votes' => 'results',
'votes_fields' => array (
'id' => 'id',
'pid' => 'pid',
'vot' => 'vot',
'counter' => 'counter',
'vot_en' => 'vot_en',
),
'db_iplog' => 'iplog',
'iplog_fields' => array (
'id' => 'id',
'pid' => 'pid',
'ip' => 'iplog',
),
'delete_iplog' => 10, // save iplog only for last 10 polls //
'use_cookie' => 'minews.poll',
'use_client_ip' => 'path', // 'local', 'real', 'path' //
);
// ---- Auto Include ---- //
if (!defined("_PAGER_CLASS_")) {
$this_directory = dirname(__FILE__) . DIRECTORY_SEPARATOR;
include ($this_directory . 'pager.class.php');
}
// -- Class Definition -- //
class Poll extends Pager {
// ---- Private Vars ---- //
var $_cfg;
// ---- Constructor ---- //
function Poll () {
$this->__construct();
}
function __construct() {
GLOBAL $Poll_Configuration;
// Load configuration
$this->_cfg = $Poll_Configuration;
Pager::__construct();
}
// --- Public Methods --- //
function vote ($vote) {
if ($vote <= 0) return false;
$t1 = $this->_cfg['tables_prefix'].$this->_cfg['db_votes'];
$t2 = $this->_cfg['tables_prefix'].$this->_cfg['db_iplog'];
$t3 = $this->_cfg['tables_prefix'].$this->_cfg['db_themes'];
if ($this->_cfg['delete_iplog'] > 0) {
$this->set_offset ($this->_cfg['delete_iplog']);
$this->set_records (1);
$this->set_condition (NULL);
$this->set_order ('id DESC');
$data = $this->list_themes (true);
if ($data['total'] > 0) {
$this->set_condition (
$this->_cfg['iplog_fields']['pid'].' <= '.
(int)$data['data'][0][$this->_cfg['themes_fields']['id']]
);
$this->delete ($t3);
}
}
$this->set_offset (0);
$this->set_records (1);
$this->set_condition ($this->_cfg['votes_fields']['id'].' = '.(int)$vote);
$this->set_order (NULL);
$fields = $this->_cfg['votes_fields']['id'].' as id';
$fields .= ', '.$this->_cfg['votes_fields']['pid'].' as pid';
$data = $this->create ($t1, $fields, true);
if ($data['total'] <= 0) return false;
$pollid = $data['data'][0]['pid'];
if ($this->is_voted($pollid)) return false;
$sql1 = 'UPDATE '.$t1.' SET '.$this->_cfg['votes_fields']['counter'].' = '.$this->_cfg['votes_fields']['counter'].'+1 WHERE id = '.(int)$vote;
$this->Execute($sql1);
$iplog[$this->_cfg['iplog_fields']['id']] = NULL;
$iplog[$this->_cfg['iplog_fields']['pid']] = $pollid;
$iplog[$this->_cfg['iplog_fields']['ip']] =
$this->_get_ip_address ($this->_cfg['use_client_ip']);;
$this->update ($t2, $iplog);
if (($this->_cfg['use_cookie'] != '') && !headers_sent())
setcookie ($this->_cfg['use_cookie'].'.'.(int)$pollid, '1', time()+25920000);
}
function is_voted ($id) {
GLOBAL $_COOKIE, $db;
if ($id <= 0) return false;
if (($this->_cfg['use_cookie'] != '')
&& ($_COOKIE[$this->_cfg['use_cookie'].'.'.(int)$id])) return true;
$t = $this->_cfg['tables_prefix'].$this->_cfg['db_iplog'];
$ip = $this->_get_ip_address ($this->_cfg['use_client_ip']);
$this->set_offset (0);
$this->set_records (1);
$condition = $this->_cfg['iplog_fields']['pid'].' = '.(int)$id;
$condition .= ' AND '.$this->_cfg['iplog_fields']['ip'].' = '.$this->qstr($ip);
$this->set_condition ($condition);
$data = $this->create($t, '*', true);
if ($data['total'] <= 0) return false;
return true;
}
function get_poll ($id = 0, $type = 2) {
$t1 = $this->_cfg['tables_prefix'].$this->_cfg['db_themes'];
$t2 = $this->_cfg['tables_prefix'].$this->_cfg['db_votes'];
$r = array();
$this->set_offset (0);
$this->set_records (1);
if ($id <= 0) {
$this->set_condition (NULL);
$this->set_order ('id DESC');
} else {
$this->set_condition ($this->_cfg['themes_fields']['id'].' = '.(int)$id);
$this->set_order (NULL);
}
$fields = $this->_cfg['themes_fields']['id'].' as id';
$fields .= ', '.$this->_cfg['themes_fields']['theme'].' as theme';
$data = $this->create($t1, $fields, true);
if (!is_array($data['data'])) return NULL;
$r['id'] = $data['data'][0]['id'];
$r['theme'] = $data['data'][0]['theme'];
$this->set_records (-1);
$this->set_condition ($this->_cfg['votes_fields']['pid'].' = '.(int)$r['id']);
$this->set_order ('id ASC');
$fields = $this->_cfg['votes_fields']['id'].' as id';
$fields .= ', '.$this->_cfg['votes_fields']['pid'].' as pid';
$fields .= ', '.$this->_cfg['votes_fields']['vot'].' as vot';
$fields .= ', '.$this->_cfg['votes_fields']['counter'].' as counter';
unset($data);
$data = $this->create($t2, $fields, true);
if (!is_array($data['data'])) return $r;
$r['min'] = -1;
$r['max'] = -1;
$r['total'] = 0;
foreach ($data['data'] as $vid => $vd) {
$r['total'] += $vd['counter'];
if (($r['min'] == -1) || ($vd['counter'] < $r['min']))
$r['min'] = $vd['counter'];
if (($r['max'] == -1) || ($vd['counter'] > $r['max']))
$r['max'] = $vd['counter'];
$r['votes'][] = array (
'id' => $vd['id'],
'vot' => $vd['vot'],
'counter' => $vd['counter']
);
}
if (($type > 0) && is_array($r['votes']))
foreach ($r['votes'] as $vid => $vd) {
if ($r['total'] == 0)
$r['votes'][$vid]['percent'] = 0;
else
$r['votes'][$vid]['percent'] =
round(($vd['counter']*100) / $r['total']);
if ($type == 2) {
if ($r['max'] == $r['min'])
$r['votes'][$vid]['op'] = 0;
else
$r['votes'][$vid]['op'] =
round((($vd['counter'] - $r['min']) * 100) / ($r['max'] - $r['min']));
}
}
return $r;
}
function get_poll_en ($id = 0, $type = 2) {
$t1 = $this->_cfg['tables_prefix'].$this->_cfg['db_themes'];
$t2 = $this->_cfg['tables_prefix'].$this->_cfg['db_votes'];
$r = array();
$this->set_offset (0);
$this->set_records (1);
if ($id <= 0) {
$this->set_condition (NULL);
$this->set_order ('id DESC');
} else {
$this->set_condition ($this->_cfg['themes_fields']['id'].' = '.(int)$id);
$this->set_order (NULL);
}
$fields = $this->_cfg['themes_fields']['id'].' as id';
$fields .= ', '.$this->_cfg['themes_fields']['theme_en'].' as theme';
$data = $this->create($t1, $fields, true);
if (!is_array($data['data'])) return NULL;
$r['id'] = $data['data'][0]['id'];
$r['theme'] = $data['data'][0]['theme'];
$this->set_records (-1);
$this->set_condition ($this->_cfg['votes_fields']['pid'].' = '.(int)$r['id']);
$this->set_order ('id ASC');
$fields = $this->_cfg['votes_fields']['id'].' as id';
$fields .= ', '.$this->_cfg['votes_fields']['pid'].' as pid';
$fields .= ', '.$this->_cfg['votes_fields']['vot_en'].' as vot';
$fields .= ', '.$this->_cfg['votes_fields']['counter'].' as counter';
unset($data);
$data = $this->create($t2, $fields, true);
if (!is_array($data['data'])) return $r;
$r['min'] = -1;
$r['max'] = -1;
$r['total'] = 0;
foreach ($data['data'] as $vid => $vd) {
$r['total'] += $vd['counter'];
if (($r['min'] == -1) || ($vd['counter'] < $r['min']))
$r['min'] = $vd['counter'];
if (($r['max'] == -1) || ($vd['counter'] > $r['max']))
$r['max'] = $vd['counter'];
$r['votes'][] = array (
'id' => $vd['id'],
'vot' => $vd['vot'],
'counter' => $vd['counter']
);
}
if (($type > 0) && is_array($r['votes']))
foreach ($r['votes'] as $vid => $vd) {
if ($r['total'] == 0)
$r['votes'][$vid]['percent'] = 0;
else
$r['votes'][$vid]['percent'] =
round(($vd['counter']*100) / $r['total']);
if ($type == 2) {
if ($r['max'] == $r['min'])
$r['votes'][$vid]['op'] = 0;
else
$r['votes'][$vid]['op'] =
round((($vd['counter'] - $r['min']) * 100) / ($r['max'] - $r['min']));
}
}
return $r;
}
function list_themes ($nonav = false) {
$t = $this->_cfg['tables_prefix'].$this->_cfg['db_themes'];
$f = $this->_cfg['themes_fields']['id'].' as id, ';
$f .= $this->_cfg['themes_fields']['theme'].' as theme,';
$f .= $this->_cfg['themes_fields']['theme_en'].' as theme_en';
return $this->create ($t, $f, $nonav);
}
function update_poll ($data) {
if (isset($data['id'])) {
$data['id'] = (int)$data['id'];
if ($data['id'] == 0) $data['id'] = NULL;
}
if (isset($data['theme'])) {
$td[$this->_cfg['themes_fields']['id']] = $data['id'];
$td[$this->_cfg['themes_fields']['theme']] = $data['theme'];
$this->set_condition ($this->_cfg['themes_fields']['id'].' = '.(int)$data['id']);
$this->update ($this->_cfg['tables_prefix'].$this->_cfg['db_themes'], $td);
}
if (is_array($data['votes']))
foreach ($data['votes'] as $vid => $v) {
$vd[$this->_cfg['votes_fields']['id']] = $v['id'];
$vd[$this->_cfg['votes_fields']['pid']] = $data['id'];
$vd[$this->_cfg['votes_fields']['vot']] = $v['vot'];
$vd[$this->_cfg['votes_fields']['counter']] = $v['counter'];
$this->set_condition ($this->_cfg['votes_fields']['id'].' = '.(int)$v['id']);
$this->update ($this->_cfg['tables_prefix'].$this->_cfg['db_votes'], $vd);
}
}
function delete_vot ($vot) {
$this->set_condition ($this->_cfg['votes_fields']['id'].' = '.(int)$vot);
$this->delete ($this->_cfg['tables_prefix'].$this->_cfg['db_votes']);
return true;
}
function delete_poll ($id) {
if ($id <= 0) return false;
$this->set_condition ($this->_cfg['themes_fields']['id'].' = '.(int)$id);
$this->delete ($this->_cfg['tables_prefix'].$this->_cfg['db_themes']);
$this->set_condition ($this->_cfg['votes_fields']['pid'].' = '.(int)$id);
$this->delete ($this->_cfg['tables_prefix'].$this->_cfg['db_votes']);
return true;
}
// -- Private Methods -- //
function _get_ip_address ($detect_proxy = 'path') {
GLOBAL $_SERVER;
$ipaddress = $_SERVER["REMOTE_ADDR"];
if ($detect_proxy == 'real') return $ipaddress;
$realipaddress = $_SERVER["HTTP_X_FORWARDED_FOR"];
if (!$realipaddress) return $ipaddress;
if ($detect_proxy != 'local') return $ipaddress .= "/".$realipaddress;
if (preg_match ("/(\d+(\.\d+){3})$/", $realipaddress, $match)) {
return $match[1];
} else {
return $realipaddress;
}
}
// ----- Destructor ----- //
function __destruct() {
Pager::__destruct();
}
}
} // END POLL_CLASS
?>