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dbFacade.php
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dbFacade.php
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<?php
// ======================
// Author: Robert Banh
//
// Note: add should stripslashes to clean anything coming back from a select
// ======================
// load library
$path = '/home/robertbanh/cron/';
if ($_SERVER['SERVER_NAME'] == 'localhost')
$path = '';
require_once("$path"."definition.php");
// class
class dbFacade extends database
{
// constructor
public function __construct()
{
parent::__construct();
parent::connect();
// debug
//parent::dump();
}
// =======================================
//
// =======================================
public function getTopNewUsers()
{
$result = array();
$query = "
select
screenName
from users
where active = 1
order by id desc
limit 10
";
$this -> query($query, $result);
return $result;
}
// =======================================
//
// =======================================
public function getUserId($u)
{
$u = mysqli_real_escape_string($this->link, $u);
$result = array();
$query = "
select
id
from users
where screenName = '$u'
and active = '1'
";
$this -> query($query, $result);
if (count($result) > 0) return $result[0][0]; // return the id
return false;
}
// =======================================
//
// =======================================
public function addNewUser($u, $fc)
{
$u = mysqli_real_escape_string($this->link, $u);
$fc = mysqli_real_escape_string($this->link, $fc);
// create new user in users table
$columns = array(
'screenName' => $u
);
$this -> insertRow('users', $columns);
// fetch the userID
$userId = $this->getUserId($u);
// create new user in followers table
$columns = array(
'user_id' => $userId,
'total' => $fc,
'target' => def_fetchNextTarget($fc)
);
$this -> insertRow('followers', $columns);
}
// =======================================
//
// =======================================
public function updateFollowersCount($userId, $fc, $reminder = false, $active = false, $lastTarget = false)
{
$userId = mysqli_real_escape_string($this->link, $userId);
$fc = mysqli_real_escape_string($this->link, $fc);
// update followers table
$columns = array(
'total' => $fc,
'target' => def_fetchNextTarget($fc),
'updateDt' => date('Y-m-d H:i:s')
);
// reminder updates
if ($reminder !== false)
{
$reminder = mysqli_real_escape_string($this->link, $reminder);
$columns['reminder'] = $reminder;
}
// active updates
if ($active !== false)
{
$active = mysqli_real_escape_string($this->link, $active);
$columns['active'] = $active;
}
// lastTarget updates
if ($lastTarget !== false)
{
$lastTarget = mysqli_real_escape_string($this->link, $lastTarget);
$columns['lastTarget'] = $lastTarget;
$columns['lastTargetDt'] = date('Y-m-d H:i:s');
}
$where = "user_id='$userId' and active='1'";
$this -> updateRow('followers', $columns, $where);
}
// =======================================
//
// =======================================
public function getFollowersInfo($userId)
{
$userId = mysqli_real_escape_string($this->link, $userId);
$result = array();
$query = "
select
id,
updateDt,
total,
target,
lastTarget,
reminder
from followers
where user_id = '$userId'
and active = '1'
";
$this -> query($query, $result);
return $result;
}
// =======================================
//
// =======================================
public function deactivateUser($userId)
{
$userId = mysqli_real_escape_string($this->link, $userId);
// update users table
$columns = array(
'active' => '0'
);
$where = "id='$userId'";
$this -> updateRow('users', $columns, $where);
// update followers table
$columns = array(
'reminder' => '0',
'active' => '0'
);
$where = "user_id='$userId'";
$this -> updateRow('followers', $columns, $where);
}
// =======================================
//
// =======================================
public function getStats_newUsers($dt)
{
$dt = mysqli_real_escape_string($this->link, $dt);
$result = array();
$query = "
select
u.id as user_id,
u.screenName as screenName,
u.createDt as createDt,
f.updateDt as updateDt,
u.active as uActive,
f.total as currFollowers,
f.target as target,
f.lastTarget as lastTarget,
f.reminder as reminder,
f.active as fActive,
f.lastTargetDt as lastTargetDt
from users u
inner join followers f on f.user_id = u.id
";
if ($dt != 'all')
$query .= "
where u.createDt > '$dt 00:00:00'
and u.createDt < '$dt 23:59:59'
";
$this -> query($query, $result);
return $result;
}
// =======================================
// private
// =======================================
private function insertRow($table, $columns)
{
$keys = array_keys($columns);
$query_cols = '';
$query_vals = '';
// safety precaution
foreach ($keys as $key)
{
$columns[$key] = mysqli_real_escape_string($this -> link, $columns[$key]);
$query_cols .= "$key, ";
$query_vals .= "'" . $columns[$key] . "', ";
}
// remove the last comma
$query_cols = preg_replace('/, $/', '', $query_cols);
$query_vals = preg_replace('/, $/', '', $query_vals);
$query = "
INSERT INTO $table
( $query_cols )
VALUES
( $query_vals )
";
$result = '';
$this -> query($query, $result);
//echo $query; die;
}
// =======================================
// private
// =======================================
private function updateRow($table, $columns, $where)
{
$keys = array_keys($columns);
$set = '';
// safety precaution
foreach ($keys as $key)
{
$columns[$key] = mysqli_real_escape_string($this -> link, $columns[$key]);
$set .= "$key = '" . trim($columns[$key]) . "', ";
}
// remove the last comma
$set = preg_replace('/, $/', '', $set);
$query = "
UPDATE $table
SET
$set
WHERE
$where
";
//die($query);
$result = '';
$this -> query($query, $result);
//echo $query; die;
}
}
?>