Nathanwoodburn.github.io/libraries/SQLite_db.php

1289 lines
43 KiB
PHP
Raw Normal View History

2021-08-30 15:06:36 +10:00
<?php
if (!defined('ASTRAPATH'))
define('ASTRAPATH', dirname(dirname(__FILE__)) . '/');
if (!defined('CZ_DB_PATH')) {
define('CZ_DB_PATH', dirname(dirname(__FILE__)) . '/');
}
if (!file_exists(CZ_DB_PATH . "db/logging.err")) {
if (!file_exists(CZ_DB_PATH . 'db')) {
echo_debug('Creating Folder DB');
mkdir(CZ_DB_PATH . 'db', 0755, true);
chmod(CZ_DB_PATH . 'db', 0755);
echo_debug('DB directory created');
if (is_writeable(CZ_DB_PATH . 'db')) {
echo_debug('DB Folder is writable');
} else {
echo_debug('DB Folder is not writable');
}
$ht = file_put_contents(CZ_DB_PATH . "db/.htaccess", "Order deny,allow\nDeny from all", LOCK_EX);
if ($ht !== FALSE) {
echo_debug('.htaccess file created');
} else {
echo_debug('Unable to create .htaccess file');
}
}
file_put_contents(CZ_DB_PATH . "db/logging.err", "error logs\n", LOCK_EX);
}
if (file_exists(ASTRAPATH . "astra-config.php")) {
require_once(ASTRAPATH . "astra-config.php");
echo_debug('Astra Config Included');
} else {
echo_debug('Astra Config does not exist');
file_put_contents(CZ_DB_PATH . 'db/logging.err', "astra-config.php not found\n", LOCK_EX | FILE_APPEND);
die();
}
/**
* Class SQLiteWrapper
*/
if (!class_exists('SQLiteWrapper')) {
class SQLiteWrapper
{
/**
* @var null
*/
private $error_logging;
private $_db = null;
private $_config;
//private $_default_timezone = null;
private $_db_name_file = null;
private $_db_name = null;
private $_is_open = false;
private $_blocking_threshold;
private $_blocking_duration;
/**
* SQLiteLogger constructor.
*/
function __construct($cz_lvl)
{
if(is_array($cz_lvl) && defined('CZ_CONFIG_LVL')){
$this->_blocking_threshold = $cz_lvl[CZ_CONFIG_LVL]['ip_blocking']['count'];
$this->_blocking_duration = $cz_lvl[CZ_CONFIG_LVL]['ip_blocking']['duration'];
}else{
$this->_blocking_threshold = 5;
$this->_blocking_duration = 200;
}
$this->error_logging = CZ_DB_PATH . 'db/logging.err';
$this->_open_connection();
}
private function _open_connection()
{
if ($this->_is_open) {
return;
}
$this->_db_name = CZ_DB_PATH . 'db/' . CZ_DATABASE_NAME . '.db';
echo_debug($this->_db_name);
if (!file_exists($this->_db_name)) {
$create_tables = TRUE;
echo_debug('Creating SQL Tables');
} else {
$create_tables = FALSE;
echo_debug('Tables have to be created');
}
try {
$this->_db = new PDO('sqlite:' . $this->_db_name);
echo_debug('PDO Init');
if ($create_tables) {
$this->_create_tables();
}
$this->_is_open = true;
return;
} catch (PDOException $e) {
echo_debug('Unable to init DB');
file_put_contents($this->error_logging, "cannot initialize database\n", LOCK_EX | FILE_APPEND);
$this->_is_open = false;
$this->_db = null;
return;
}
}
/**
*
* @return bool
*/
private function _create_tables()
{
try {
$query = array();
$query[] = "CREATE TABLE IF NOT EXISTS ip_logs (
id INTEGER PRIMARY KEY,
ip_address TEXT UNIQUE,
request_count INTEGER DEFAULT 0,
request_count_since_blocking INTEGER DEFAULT 0,
blocked_by_ids INTEGER DEFAULT 0,
blocked_by_user INTEGER DEFAULT 0,
trusted_by_user INTEGER DEFAULT 0,
is_range INTEGER DEFAULT 0,
timestamp INTEGER
);";
$query[] = "CREATE TABLE IF NOT EXISTS exception_params (
id INTEGER PRIMARY KEY,
param TEXT UNIQUE,
type TEXT,
timestamp INTEGER
);";
$query[] = "CREATE TABLE IF NOT EXISTS exception_url (
id INTEGER PRIMARY KEY,
url TEXT UNIQUE,
timestamp INTEGER
);";
$query[] = "CREATE TABLE IF NOT EXISTS exception_ip_ranges (
id INTEGER PRIMARY KEY,
ip_range TEXT UNIQUE,
trusted_by_user INTEGER DEFAULT 0,
timestamp INTEGER
);";
$query[] = "CREATE TABLE IF NOT EXISTS bad_bots (
id INTEGER PRIMARY KEY,
bot TEXT UNIQUE,
from_honeypot INTEGER DEFAULT 0,
timestamp INTEGER
);";
$query[] = "CREATE TABLE IF NOT EXISTS token_bucket (
id INTEGER PRIMARY KEY,
ip_address TEXT UNIQUE,
last_api_request TEXT,
throttle_minute TEXT,
reported INTEGER DEFAULT 0
);";
$query[] = "CREATE TABLE config_options (
id INTEGER PRIMARY KEY,
config_key TEXT UNIQUE NOT NULL,
config_value TEXT NOT NULL,
autoload INTEGER DEFAULT 0
);";
foreach ($query as $q)
$this->_db->exec($q);
echo_debug('.htaccess file created');
return true;
} catch (PDOException $e) {
file_put_contents($this->error_logging, "cannot create tables in db", LOCK_EX | FILE_APPEND);
return false;
}
}
private function _close_connection()
{
$this->_db = null;
$this->_is_open = false;
echo_debug('Closing connection');
}
/**
* @return null
*/
function insert_into_ip_logs($data)
{
if (isset($data)) {
if (!$this->_is_open) {
$this->_open_connection();
}
if (isset($data['trusted_by_user'])) {
$query = "INSERT INTO ip_logs (ip_address, request_count, request_count_since_blocking, blocked_by_ids,
blocked_by_user, trusted_by_user, timestamp,is_range) VALUES (:ip_address, :request_count, :request_count_since_blocking,
:blocked_by_ids, :blocked_by_user, :trusted_by_user, strftime('%s', 'now'), :is_range);";
} else {
$query = "INSERT INTO ip_logs (ip_address, request_count, request_count_since_blocking, blocked_by_ids,
blocked_by_user, timestamp,is_range) VALUES (:ip_address, :request_count, :request_count_since_blocking,
:blocked_by_ids, :blocked_by_user, strftime('%s', 'now'), :is_range);";
}
//$this->_db->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING );
$statement = $this->_db->prepare($query);
if (!$statement->execute($data)) {
//var_dump($this->_db->errorInfo());
file_put_contents($this->error_logging, "\n\ncannot execute query: {$query} {$this->_db->errorInfo()}", LOCK_EX | FILE_APPEND);
return false;
}
$this->_close_connection();
return true;
}
}
function get_ip_log($ip_address)
{
if (isset($ip_address)) {
if (!$this->_is_open) {
$this->_open_connection();
}
$query = "SELECT * FROM ip_logs WHERE ip_address = :ip_address LIMIT 1;";
$statement = $this->_db->prepare($query);
$statement->execute(array('ip_address' => $ip_address));
$statement->setFetchMode(PDO::FETCH_ASSOC);
$result_row = $statement->fetch();
return $result_row;
}
}
function unblock_ip($ip_address, $by_user = false, $by_ids = false, $trusted = false)
{
if (isset($ip_address)) {
if (!$this->_is_open) {
$this->_open_connection();
}
if ($by_user) {
if ($trusted) {
$update = ',trusted_by_user = 0';
} else {
$update = ",blocked_by_user = 0";
}
}
if ($by_ids) {
$update = ",blocked_by_ids = 0";
}
$query = "UPDATE ip_logs SET timestamp = 0 {$update}, request_count = 0 WHERE ip_address = '{$ip_address}';";
if (!$this->_db->exec($query)) {
$row = $this->get_ip_log($ip_address);
if (empty($row)) {
return true;
}
file_put_contents($this->error_logging, "unblock_ip - cannot execute query: {$query}", LOCK_EX | FILE_APPEND);
return false;
}
$this->_close_connection();
return TRUE;
}
return TRUE;
}
function is_blocked_or_trusted($ip_address, $is_bot = FALSE, $_config)
{
$this->_config = $_config;
require_once(ASTRAPATH . 'libraries/plugins/ip_address/ip-lib.php');
if (isset($ip_address)) {
if (!$this->_is_open) {
$this->_open_connection();
}
$query = "SELECT * FROM ip_logs WHERE ip_address = :ip_address;";
$statement = $this->_db->prepare($query);
if(!is_object($statement)){
return "";
}
$statement->execute(array('ip_address' => $ip_address));
$statement->setFetchMode(PDO::FETCH_ASSOC);
$result = $statement->fetch(); // this returns false in case of no rows matched.
if(empty($result) || ($result['blocked_by_ids'] == '0' && $result['blocked_by_user'] == '0' && $result['trusted_by_user'] == '0'))
{
$rangeQuery = "select * from ip_logs where is_range = 1";
$rangeStatement = $this->_db->prepare($rangeQuery);
$rangeStatement->execute();
$rangeStatement->setFetchMode(PDO::FETCH_ASSOC);
$rangeResult = $rangeStatement->fetchAll();
if(!empty($rangeResult))
{
return $this->range_blocking($ip_address, $is_bot,$rangeResult);
}
return $this->country_blocking($ip_address);
}
else
{
return $this->ip_blocking($ip_address, $is_bot,$result);
}
}
}
function ip_blocking($ip_address, $is_bot,$result)
{
if ($result['trusted_by_user'] == 1)
return "trusted";
if ($result['blocked_by_user'] == 1) {
return "blocked";
}
//$this->_blocking_duration = 0.1;
if ($is_bot) {
$duration = 200;
} else {
$duration = $this->_blocking_duration;
}
if ($result['blocked_by_ids'] == 1) {
if (time() - $result['timestamp'] >= $duration * 60) {
$this->unblock_ip($ip_address, false, true);
return "unblocked";
}
return "blocked";
}
// Country blocking checks
$this->country_blocking($ip_address);
}
protected function country_blocking($ip_address)
{
$blocked_countries = json_decode($this->_config->get_config(array('key' => 'country_blocked')));
$trusted_countries = json_decode($this->_config->get_config(array('key' => 'country_trusted')));
if(!empty($blocked_countries) || !empty($trusted_countries))
{
require_once(ASTRAPATH . 'libraries/Astra_country.php');
$country_library = new Astra_country();
$visitor_country = $country_library->get_country($ip_address);
if(is_array($blocked_countries))
{
if(in_array($visitor_country,$blocked_countries))
return "blocked";
}
else
{
if($visitor_country == $blocked_countries)
return "blocked";
}
if(is_array($trusted_countries))
{
if(in_array($visitor_country,$trusted_countries))
return "trusted";
}
else
{
if($visitor_country == $trusted_countries)
return "trusted";
}
}
}
function range_blocking($ip_address, $is_bot, $result)
{
$_ip = \IPLib\Factory::addressFromString($ip_address);
$contained = null;
foreach($result as $data)
{
$_range = \IPLib\Factory::rangeFromString($data['ip_address']);
$contained = $_ip->matches($_range); // returns false if the range is ipv6 and ip is of ipv4 and vice-versa
if($contained)
{
return $this->ip_blocking($ip_address, $is_bot,$data);
}
}
}
function is_bad_bot($user_agent)
{
if (isset($user_agent)) {
if (!$this->_is_open) {
$this->_open_connection();
}
try {
$query = "SELECT * FROM bad_bots WHERE '{$user_agent}' LIKE '%' || bot || '%';";
$statement = $this->_db->prepare($query);
if(!is_object($statement)){
return false;
}
if ($statement->execute()) {
$statement->setFetchMode(PDO::FETCH_ASSOC);
$result = $statement->fetch();
//print_r($result);
if (!empty($result)) {
return TRUE;
}
}
return FALSE;
} catch (PDOException $e) {
return FALSE;
}
}
}
protected function truncate_table($table_name)
{
try {
$this->_db->beginTransaction();
$query = array();
$query[] = "DELETE from {$table_name};";
$query[] = "VACUUM;";
foreach ($query as $q) {
$stmt = $this->_db->prepare($q);
$stmt->execute();
}
$this->_db->commit();
return TRUE;
} catch (PDOException $e) {
return FALSE;
}
}
function update_bad_bots($bots)
{
if (isset($bots)) {
echo_debug('Bots are set');
if (!$this->_is_open) {
$this->_open_connection();
}
try {
if ($this->truncate_table('bad_bots')) {
$this->_db->beginTransaction();
$query = $this->_db->prepare("INSERT INTO bad_bots (bot, timestamp) VALUES (?, strftime('%s', 'now'))");
foreach ($bots as $bot) {
$query->bindParam(1, $bot);
$query->execute();
}
$this->_db->commit();
echo_debug('BOTS Updated');
return TRUE;
} else {
echo_debug('Unable to truncate BOTS Table');
return FALSE;
}
} catch (PDOException $e) {
echo_debug('PDO Error while updating BOTS');
return FALSE;
}
} else {
echo_debug('Bots not set');
}
}
function update_custom_params($params)
{
if (isset($params)) {
if (!$this->_is_open) {
$this->_open_connection();
}
if (empty($params)) {
return TRUE;
}
try {
if ($this->truncate_table('exception_params')) {
$this->_db->beginTransaction();
$query = $this->_db->prepare("INSERT INTO exception_params (param, type, timestamp) VALUES (?, ?, strftime('%s', 'now'))");
foreach ($params as $p) {
$query->bindParam(1, $p[1]);
$query->bindParam(2, $p[0]);
$query->execute();
}
$this->_db->commit();
return TRUE;
} else {
return FALSE;
}
} catch (PDOException $e) {
return FALSE;
}
} else {
return FALSE;
}
}
function update_custom_ip($ips)
{
if (isset($ips)) {
if (!$this->_is_open) {
$this->_open_connection();
}
try {
if (!empty($ips)) {
//$this->_db->beginTransaction();
foreach ($ips as $ip) {
$type_bool = ($ip[0] == "trusted") ? TRUE : FALSE;
$this->update_ip_logs($ip[1], TRUE, $type_bool);
}
//$this->_db->commit();
return TRUE;
} else {
return TRUE;
}
} catch (PDOException $e) {
return FALSE;
}
}
}
function update_ip_logs($ip_address, $user = false, $trusted = FALSE, $is_bot = FALSE)
{
require_once(ASTRAPATH . 'libraries/plugins/ip_address/ip-lib.php');
if (isset($ip_address)) {
if (!$this->_is_open) {
$this->_open_connection();
}
$data = array('ip_address' => $ip_address);
if ($is_bot) {
$threshold = $cz_lvl[CZ_CONFIG_LVL]['bot_blocking']['count'];
} else {
$threshold = $this->_blocking_threshold;
}
$field = "blocked_by_ids";
$conditions = "AND request_count >={$threshold}";
$_range = $this->is_valid_range($ip_address);
if ($user) {
$row = $this->get_ip_log($ip_address);
if (empty($row)) {
$data = array(
'ip_address' => $ip_address,
'request_count' => 0,
'request_count_since_blocking' => 0,
'blocked_by_ids' => 0,
'blocked_by_user' => ($trusted) ? 0 : 1,
'trusted_by_user' => (int)$trusted,
'is_range' => ($_range == false)? 0:1
);
return $this->insert_into_ip_logs($data);
}
if (!$trusted) {
$field = "trusted_by_user=0, blocked_by_user";
$conditions = "";
} else {
$field = "blocked_by_user=0, trusted_by_user";
$conditions = "";
}
}
$query = "UPDATE ip_logs SET {$field} = 1, timestamp = strftime('%s', 'now'), request_count_since_blocking=request_count_since_blocking+1 WHERE ip_address = :ip_address {$conditions};";
$statement = $this->_db->prepare($query);
if ($statement->execute($data)) {
$this->_close_connection();
return TRUE;
} else {
file_put_contents($this->error_logging, "cannot execute query: {$query}", LOCK_EX | FILE_APPEND);
return FALSE;
}
}
}
function is_valid_range($ip_address)
{
require_once(ASTRAPATH . 'libraries/plugins/ip_address/ip-lib.php');
$_range = \IPLib\Factory::rangeFromString($ip_address);
if(!is_object($_range)){
return false;
}
if((string)$_range->getStartAddress() === (string)$_range->getEndAddress())
$_range = false;
else
$_range = true;
return $_range;
}
function log_hit($ip_address, $blocked = false)
{
if (isset($ip_address)) {
$_range = $this->is_valid_range($ip_address);
$row = $this->get_ip_log($ip_address);
if (empty($row)) {
$data = array(
'ip_address' => $ip_address,
'request_count' => 0,
'request_count_since_blocking' => 0,
'blocked_by_ids' => 0,
'blocked_by_user' => 0,
'is_range' => ($_range == false)? 0:1
);
$this->insert_into_ip_logs($data);
}
if (!$this->_is_open) {
$this->_open_connection();
}
if ($blocked) {
$field = "request_count_since_blocking";
} else {
$field = "request_count";
}
$query = "UPDATE ip_logs SET {$field} = {$field} + 1 WHERE ip_address = '{$ip_address}'";
$statement = $this->_db->prepare($query);
if ($statement->execute()) {
$this->update_ip_logs($ip_address);
$this->_close_connection();
return true;
} else {
file_put_contents($this->error_logging, "cannot execute update query: {$query}", LOCK_EX | FILE_APPEND);
return false;
}
}
}
function insert_into_table($table_name, $data, $timestamp = TRUE)
{
if (isset($data)) {
if (!$this->_is_open) {
$this->_open_connection();
}
try {
$columns = "";
$values = "";
foreach ($data as $key => $val) {
$columns .= $key . ', ';
$values .= ':' . $key . ', ';
}
if ($timestamp) {
$query = "INSERT INTO {$table_name} ({$columns}timestamp) VALUES ({$values}strftime('%s', 'now'));";
} else {
$columns = rtrim($columns, ', ');
$values = rtrim($values, ', ');
$query = "INSERT INTO {$table_name} ({$columns}) VALUES ({$values});";
}
echo_debug($query);
//echo $query;
$statement = $this->_db->prepare($query);
$statement->execute($data);
} catch (PDOException $e) {
if ($e->errorInfo[1] == 1062) {
return TRUE;
}
file_put_contents($this->error_logging, "cannot execute query: {$query}", LOCK_EX | FILE_APPEND);
return false;
}
$this->_close_connection();
return true;
}
}
function delete_from_table($table_name, $data)
{
if (!empty($data)) {
if (!$this->_is_open) {
$this->_open_connection();
}
try {
$where = "";
foreach ($data as $key => $val) {
$where .= "$key='$val' AND ";
}
$where = rtrim($where, ' AND ');
echo_debug($where);
$query = "DELETE FROM {$table_name} WHERE {$where};";
echo_debug($query);
$statement = $this->_db->prepare($query);
$res = $statement->execute(array());
echo_debug('RES=' . $res . ';');
if ($res) {
return true;
} else {
return false;
}
} catch (PDOException $e) {
if ($e->errorInfo[1] == 1062) {
return TRUE;
}
file_put_contents($this->error_logging, "cannot execute query: {$query}", LOCK_EX | FILE_APPEND);
return false;
}
$this->_close_connection();
return true;
}
}
function edit_ip_exception($action, $type, $ip)
{
//update_ip_logs($ip_address, $user = false, $trusted = FALSE) {
$type_bool = ($type == "trusted") ? TRUE : FALSE;
if ($action == "add") {
return $this->update_ip_logs($ip, TRUE, $type_bool);
//function update_ip_logs($ip_address, $user = false, $trusted = FALSE) {
} elseif ($action == "delete") {
return $this->unblock_ip($ip, TRUE, FALSE, $type_bool);
} else {
return FALSE;
}
}
function edit_param_exception($action, $type, $val)
{
//$type_bool = ($type == "trusted") ? TRUE : FALSE;
if ($action == "add") {
$data = array(
'type' => $type,
'param' => $val,
);
return $this->insert_into_table('exception_params', $data);
} elseif ($action == "delete") {
echo_debug(json_encode($this->get_custom_params()));
$data = array(
'type' => $type,
'param' => $val,
);
return $this->delete_from_table('exception_params', $data);
} else {
return FALSE;
}
}
function get_api_request($ip_address)
{
if (isset($ip_address)) {
if (!$this->_is_open) {
$this->_open_connection();
}
$query = "SELECT * FROM token_bucket WHERE ip_address = :ip_address LIMIT 1;";
$statement = $this->_db->prepare($query);
$statement->execute(array('ip_address' => $ip_address));
$statement->setFetchMode(PDO::FETCH_ASSOC);
$result_row = $statement->fetch();
if (empty($result_row)) {
$ret = array(
'last_api_request' => time(),
'throttle_minute' => 0,
'ip_address' => $ip_address,
'reported' => 0
);
$this->insert_into_table('token_bucket', $ret, FALSE);
return $ret;
} else {
return $result_row;
}
}
return FALSE;
}
function save_api_request($ip_address, $last_api_request, $throttle_minute, $reported)
{
if (isset($ip_address) && isset($last_api_request) && isset($throttle_minute) && isset($reported)) {
if (!$this->_is_open) {
$this->_open_connection();
}
$query = "UPDATE token_bucket SET last_api_request = :last_api_request, throttle_minute=:throttle_minute, reported=:reported WHERE ip_address = :ip_address;";
$data = array(
'ip_address' => $ip_address,
'last_api_request' => $last_api_request,
'throttle_minute' => $throttle_minute,
'reported' => $reported,
);
$statement = $this->_db->prepare($query);
if (!$statement->execute($data)) {
file_put_contents($this->error_logging, "Save_api_request - cannot execute query: {$query}", LOCK_EX | FILE_APPEND);
return false;
}
$this->_close_connection();
return TRUE;
}
}
function block_bot($ip_address)
{
if (isset($ip_address)) {
return $this->update_ip_logs($ip_address, FALSE, FALSE, TRUE);
}
return FALSE;
}
function get_exception_urls()
{
if (!$this->_is_open) {
$this->_open_connection();
}
$query = "SELECT * FROM exception_url;";
$statement = $this->_db->prepare($query);
$statement->execute();
$statement->setFetchMode(PDO::FETCH_ASSOC);
$result_rows = $statement->fetchAll();
$ret = array();
foreach ($result_rows as $row) {
$ret[] = $row['url'];
}
return $ret;
}
function get_custom_params()
{
if (!$this->_is_open) {
$this->_open_connection();
}
$query = "SELECT type, param FROM exception_params;";
$statement = $this->_db->prepare($query);
$statement->execute();
$statement->setFetchMode(PDO::FETCH_ASSOC);
$result_rows = $statement->fetchAll();
$ret = array(
'html' => array(),
'json' => array(),
'exception' => array(),
'url' => array(),
);
foreach ($result_rows as $row) {
$ret[$row['type']][] = $row['param'];
}
return $ret;
}
function get_config($key = '')
{
if (!$this->_is_open) {
$this->_open_connection();
}
if(empty($key))
{
$query = "SELECT * FROM config_options";
}
else
{
$query = "SELECT config_value FROM config_options where config_key = :config_key";
$data = array('config_key' => $key);
}
$statement = $this->_db->prepare($query);
$statement->setFetchMode(PDO::FETCH_ASSOC);
if(empty($key))
{
$statement->execute();
$result_rows = $statement->fetchAll();
}
else
{
$statement->execute($data);
$result_rows = $statement->fetch();
}
if($result_rows == false)
return false;
return $result_rows['config_value'];
}
function get_config_autoload()
{
if (!$this->_is_open) {
$this->_open_connection();
}
$query = "SELECT * FROM config_options WHERE autoload = 1";
$statement = $this->_db->prepare($query);
if(!is_object($statement)){
return array();
}
$statement->setFetchMode(PDO::FETCH_ASSOC);
$statement->execute();
$result_rows = $statement->fetchAll();
if($result_rows == false)
return array();
return $result_rows;
}
function add_config($key,$value,$autoload)
{
if (!$this->_is_open) {
$this->_open_connection();
}
$key_data = null;
$temp_data = null;
$_is_key_exist = $this->get_config($key);
if($_is_key_exist !== false)
{
return $this->add_config_value($key,$value);
}
elseif($_is_key_exist == false)
{
$query = "INSERT INTO config_options (config_key, config_value, autoload) VALUES (:config_key, :config_value, :autoload);";
$data = array(
"config_key" => $key,
"config_value" => json_encode($value),
"autoload" => $autoload
);
$statement = $this->_db->prepare($query);
$exe_query = $statement->execute($data);
if (!$exe_query) {
file_put_contents($this->error_logging, "\n\ncannot execute query: {$query} {$this->_db->errorInfo()}", LOCK_EX | FILE_APPEND);
return false;
}
$this->_close_connection();
return true;
}
}
function is_value_exist($key,$value)
{
if (!$this->_is_open) {
$this->_open_connection();
}
$query = "SELECT config_value FROM config_options where config_key = :config_key";
$data = array(
'config_key' => $key
);
$statement = $this->_db->prepare($query);
$statement->setFetchMode(PDO::FETCH_ASSOC);
$statement->execute($data);
$result_rows = $statement->fetch();
// $this->_db->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING );
// var_dump($this->_db->errorInfo());
if($result_rows == false)
return false;
else
{
$config_value = json_decode($result_rows['config_value']);
if(is_array($config_value))
{
foreach($config_value as $item)
{
if($value == $item)
{
return true;
}
}
return false;
}
else
{
if($value == $config_value)
return true;
else
return false;
}
}
}
function add_config_value($key,$value)
{
$key_value_array = null;
$temp_data = null;
$update_data = null;
if($this->is_value_exist($key,$value))
return true;
else
$key_data = $this->get_config($key);
$decode_data = json_decode($key_data);
if(empty($decode_data))
{
$query = "Update config_options set config_value = :config_value where config_key = :config_key";
$update_data = array(
"config_key" => $key,
"config_value" => json_encode($value)
);
}
else
{
$key_value_array = json_decode($key_data);
if(is_array($value))
{
if(is_array($key_value_array))
{
foreach($value as $item)
{
if(!in_array($item,$key_value_array))
$key_value_array[] = $item;
}
}
else
{
$temp_data[] = $key_value_array;
foreach($value as $item)
{
$temp_data[] = $item;
}
}
unset($key_value_array);
$key_value_array = $temp_data;
}
else
{
if(is_array($key_value_array))
{
$key_value_array[] = $value;
}
else
{
$temp_data[] = $key_value_array;
$temp_data[] = $value;
unset($key_value_array);
$key_value_array = $temp_data;
}
}
$query = "Update config_options set config_value = :config_value where config_key = :config_key";
$update_data = array(
"config_key" => $key,
"config_value" => json_encode($key_value_array)
);
}
$statement = $this->_db->prepare($query);
$exe_query = $statement->execute($update_data);
if (!$exe_query) {
file_put_contents($this->error_logging, "\n\ncannot execute query: {$query} {$this->_db->errorInfo()}", LOCK_EX | FILE_APPEND);
return false;
}
$this->_close_connection();
return true;
}
function delete_config($key,$value)
{
if (!$this->_is_open) {
$this->_open_connection();
}
$key_data = $this->get_config($key);
if($key_data == false)
{
return false;
}
elseif(empty($value))
{
$query = "DELETE from config_options where config_key = :config_key";
$data = array(
"config_key" => $key
);
$statement = $this->_db->prepare($query);
$exe_query = $statement->execute($data);
if (!$exe_query) {
file_put_contents($this->error_logging, "\n\ncannot execute query: {$query} {$this->_db->errorInfo()}", LOCK_EX | FILE_APPEND);
return false;
}
}
else
{
$this->delete_config_value($key,$value);
}
$this->_close_connection();
return true;
}
function delete_config_value($key,$value)
{
$query = "SELECT config_value FROM config_options where config_key = :config_key";
$data = array('config_key' => $key);
$statement = $this->_db->prepare($query);
$exe_query_select = $statement->execute($data);
$result_rows = $statement->fetch();
$config_value = json_decode($result_rows['config_value'],true);
if(is_array($config_value))
{
$delete_key = array_search($value,$config_value);
unset($config_value[$delete_key]);
$data = array(
"config_key" => $key,
"config_value" => json_encode(array_values($config_value))
);
}
else
{
$config_value = "";
$data = array(
"config_key" => $key,
"config_value" => json_encode($config_value)
);
}
if(!$exe_query_select)
{
file_put_contents($this->error_logging, "\n\ncannot execute query: {$query} {$this->_db->errorInfo()}", LOCK_EX | FILE_APPEND);
return false;
}
else
{
$query = "Update config_options set config_value = :config_value where config_key = :config_key";
$statement = $this->_db->prepare($query);
$exe_query_update = $statement->execute($data);
if (!$exe_query_update) {
file_put_contents($this->error_logging, "\n\ncannot execute query: {$query} {$this->_db->errorInfo()}", LOCK_EX | FILE_APPEND);
return false;
}
}
$this->_close_connection();
return true;
}
function update_config($key,$newkey,$autoload)
{
if (!$this->_is_open) {
$this->_open_connection();
}
$key_data = $this->get_config($key);
if($key_data == false)
{
return false;
}
else
{
if(empty($newkey))
{
$query = "update config_options set autoload = :autoload where config_key = :config_key";
$data = array(
'autoload' => $autoload,
'config_key' => $key
);
}
else
{
$query = "update config_options set config_key = :config_new_key,autoload = :autoload where config_key = :config_key";
$data = array(
'config_new_key' => $newkey,
'config_key' => $key,
'autoload' => $autoload
);
}
// $this->_db->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING );
$statement = $this->_db->prepare($query);
$exe_query = $statement->execute($data);
if (!$exe_query) {
file_put_contents($this->error_logging, "\n\ncannot execute query: {$query} {$this->_db->errorInfo()}", LOCK_EX | FILE_APPEND);
return false;
}
$this->_close_connection();
return true;
}
}
function update_country($key,$value)
{
if (!$this->_is_open) {
$this->_open_connection();
}
if($key == "country_trusted")
{
$delete_key = $this->delete_config_value("country_blocked",$value);
if($delete_key)
{
return $this->add_config_value("country_trusted",$value);
}
else
return $delete_key;
}
elseif($key == "country_blocked")
{
$delete_key = $this->delete_config_value("country_trusted",$value);
if($delete_key)
{
return $this->add_config_value("country_blocked",$value);
}
else
return $delete_key;
}
}
}
}