xml_get_current_byte_index - PHP code example

The PHP Function xml_Get_current_Byte_Index()

The xml_get_current_byte_index() function returns the current byte index for an XML parser. It takes a single parameter, which specifies the XML parser to use. This parameter must be an integer or a string, such as '', "', 'U', 'B', 'C', etc. The XML parser identifier can be queried and changed using the xml_parser_get_option() and xml_parser_set_option() functions.

PHP functions are a key building block in the PHP procedural programming paradigm. They offer several benefits, including code reusability by encapsulating a set of instructions into a separate function that can be called multiple times throughout the program. This reduces the need to write and re-write the same logic multiple times, improving code readability and overall coding efficiency.

In addition, PHP offers a wide range of built-in functions to perform common programming tasks. These include array functions such as count(), array_push(), and array_pop(), as well as function for converting dates into a formatted date representation, such as strtotime(). PHP also supports weak typing, allowing variable types to change based on the value they are assigned.

Other useful PHP functions include sys_return() for returning a system error, file_exists() for checking if a file exists, and mysqli_connect(), mysqli_query(), and mysqli_fetch_assoc() for connecting to and retrieving data from MySQL databases. PHP also provides a variety of mathematical functions, such as abs() for calculating the absolute value of a number, sqrt() for calculating the square root of a number, pow() for exponentiation, and rand() for generating random numbers.

xml_get_current_byte_index example

\XML_ERROR_UNKNOWN_ENCODING => 'XML_ERROR_UNKNOWN_ENCODING',
        \XML_ERROR_INCORRECT_ENCODING => 'XML_ERROR_INCORRECT_ENCODING',
        \XML_ERROR_UNCLOSED_CDATA_SECTION => 'XML_ERROR_UNCLOSED_CDATA_SECTION',
        \XML_ERROR_EXTERNAL_ENTITY_HANDLING => 'XML_ERROR_EXTERNAL_ENTITY_HANDLING',
    ];

    /** * @return array */
    public static function castXml($h, array $a, Stub $stub, bool $isNested)
    {
        $a['current_byte_index'] = xml_get_current_byte_index($h);
        $a['current_column_number'] = xml_get_current_column_number($h);
        $a['current_line_number'] = xml_get_current_line_number($h);
        $a['error_code'] = xml_get_error_code($h);

        if (isset(self::XML_ERRORS[$a['error_code']])) {
            $a['error_code'] = new ConstStub(self::XML_ERRORS[$a['error_code']], $a['error_code']);
        }

        return $a;
    }
}

                } while (!feof($stream));
                fclose($stream);
            }
            else
            {
                $return = false;
            }

            $this->current_line = xml_get_current_line_number($xml);
            $this->current_column = xml_get_current_column_number($xml);
            $this->current_byte = xml_get_current_byte_index($xml);
            xml_parser_free($xml);
            return $return;
        }

        libxml_clear_errors();
        $xml = new XMLReader();
        $xml->xml($data);
        while (@$xml->read())
        {
            switch ($xml->nodeType)
            {