Method _like has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    protected function _like($field, $match = '', $type = 'AND ', $side = 'both', $not = '', $escape = NULL)

Function _limit has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    protected function _limit($sql)
    {
        $limit = $this->qb_offset + $this->qb_limit;

        // As of SQL Server 2005 (9.0.*) ROW_NUMBER() is supported,

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Function plural has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    function plural($str)
    {
        $result = strval($str);

        if ( ! word_is_countable($result))

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Function _compile_order_by has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    protected function _compile_order_by()
    {
        if (empty($this->qb_orderby))
        {
            return '';

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Function _build_dsn has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    protected function _build_dsn()
    {
        $this->dsn === '' OR $this->dsn = '';

        if (strpos($this->hostname, '/') !== FALSE)

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Function __construct has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    public function __construct()
    {
        $this->config =& get_config();

        // Set the base_url automatically if none was provided

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Avoid deeply nested control flow statements.

Open

                            for ($j = 0; $j < 8; $j++)
                            {
                                $ip[$j] = intval($ip[$j], 16);
                            }

Function is_really_writable has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    function is_really_writable($file)
    {
        // If we're on a UNIX-like server, just is_writable()
        if (DIRECTORY_SEPARATOR === '/')
        {

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Function _error_handler has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    function _error_handler($severity, $message, $filepath, $line)
    {
        $is_error = (((E_ERROR | E_PARSE | E_COMPILE_ERROR | E_CORE_ERROR | E_USER_ERROR) & $severity) === $severity);

        // When an error occurred, set the status header to '500 Internal Server Error'

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Function html_escape has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    function html_escape($var, $double_encode = TRUE)
    {
        if (empty($var))
        {
            return $var;

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Method hash_pbkdf2 has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    function hash_pbkdf2($algo, $password, $salt, $iterations, $length = 0, $raw_output = FALSE)

Avoid deeply nested control flow statements.

Open

                        if ($proxy_ips[$i] === $this->ip_address)
                        {
                            $this->ip_address = $spoof;
                            break;
                        }

Consider simplifying this complex logical expression.

Open

        if (preg_match($valid_dsns['tns'], $this->hostname))
        {
            $this->dsn = $this->hostname;
            return;
        }

Method hkdf has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public function hkdf($key, $digest = 'sha512', $salt = NULL, $length = NULL, $info = '')

Method __construct has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public function __construct($path, $server, $port = 80, $proxy = FALSE, $proxy_port = 8080)

Method _wh has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    protected function _wh($qb_key, $key, $value = NULL, $type = 'AND ', $escape = NULL)

Method load has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public function load($langfile, $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '')

Function _set_browser has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    protected function _set_browser()
    {
        if (is_array($this->browsers) && count($this->browsers) > 0)
        {
            foreach ($this->browsers as $key => $val)

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Function set_filename has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    public function set_filename($path, $filename)
    {
        if ($this->encrypt_name === TRUE)
        {
            $filename = md5(uniqid(mt_rand())).$this->file_ext;

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Function _load_agent_file has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    protected function _load_agent_file()
    {
        if (($found = file_exists(APPPATH.'config/user_agents.php')))
        {
            include(APPPATH.'config/user_agents.php');

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