gump.class.php
public function sanitize(array $input, array $fields = array(), $utf8_encode = true)
    {
        $magic_quotes = (bool) get_magic_quotes_gpc();

        if (empty($fields)) {
            $fields = array_keys($input);
        }

        $return = array();

        foreach ($fields as $field) {
            if (!isset($input[$field])) {
                continue;
            } else {
                $value = $input[$field];
                if (is_array($value)) {
                    $value = $this->sanitize($value);
                }
                if (is_string($value)) {
                    if ($magic_quotes === true) {
                        $value = stripslashes($value);
                    }

                    if (strpos($value, "\r") !== false) {
                        $value = trim($value);
                    }

                    if (function_exists('iconv') && function_exists('mb_detect_encoding') && $utf8_encode) {
                        $current_encoding = mb_detect_encoding($value);

                        if ($current_encoding != 'UTF-8' && $current_encoding != 'UTF-16') {
                            $value = iconv($current_encoding, 'UTF-8', $value);
                        }
                    }

                    $value = filter_var($value, FILTER_SANITIZE_STRING);
                }

                $return[$field] = $value;
            }
        }

        return $return;
    }
public function sanitize(array $input, array $fields = array(), $utf8_encode = true)
    {
        $magic_quotes = (bool) get_magic_quotes_gpc();

        if (empty($fields)) {
            $fields = array_keys($input);
        }

        $return = array();

        foreach ($fields as $field) {
            if (!isset($input[$field])) {
                continue;
            } else {
                $value = $input[$field];
                if (is_array($value)) {
                    $value = $this->sanitize($value);
                }
                if (is_string($value)) {
                    if ($magic_quotes === true) {
                        $value = stripslashes($value);
                    }

                    if (strpos($value, "\r") !== false) {
                        $value = trim($value);
                    }

                    if (function_exists('iconv') && function_exists('mb_detect_encoding') && $utf8_encode) {
                        $current_encoding = mb_detect_encoding($value);

                        if ($current_encoding != 'UTF-8' && $current_encoding != 'UTF-16') {
                            $value = iconv($current_encoding, 'UTF-8', $value);
                        }
                    }

                    $value = filter_var($value, FILTER_SANITIZE_STRING);
                }

                $return[$field] = $value;
            }
        }

        return $return;
    }
public function sanitize ( array $ input , array $ fields = array ( ) , $ utf8_encode = true ) { $ magic_quotes = ( bool ) get_magic_quotes_gpc ( ) ; if ( empty ( $ fields ) ) { $ fields = array_keys ( $ input ) ; } $ return = array ( ) ; foreach ( $ fields as $ field ) { if ( ! isset ( $ input [ $ field ] ) ) { continue ; } else { $ value = $ input [ $ field ] ; if ( is_array ( $ value ) ) { $ value = $ this -> sanitize ( $ value ) ; } if ( is_string ( $ value ) ) { if ( $ magic_quotes === true ) { $ value = stripslashes ( $ value ) ; } if ( strpos ( $ value , "\r" ) !== false ) { $ value = trim ( $ value ) ; } if ( function_exists ( 'iconv' ) && function_exists ( 'mb_detect_encoding' ) && $ utf8_encode ) { $ current_encoding = mb_detect_encoding ( $ value ) ; if ( $ current_encoding != 'UTF-8' && $ current_encoding != 'UTF-16' ) { $ value = iconv ( $ current_encoding , 'UTF-8' , $ value ) ; } } $ value = filter_var ( $ value , FILTER_SANITIZE_STRING ) ; } $ return [ $ field ] = $ value ; } } return $ return ; }
Sanitize the input data.

@param array $input
@param null  $fields
@param bool  $utf8_encode

@return array
Sanitize the input data .