POMO_Reader
The WordPress Core POMO Reader class.
Defined (1)
The class is defined in the following location(s).
- /wp-includes/pomo/streams.php
- class POMO_Reader {
- var $endian = 'little';
- var $_post = '';
- /**
- * PHP5 constructor.
- */
- function __construct() {
- $this->is_overloaded = ((ini_get("mbstring.func_overload") & 2) != 0) && function_exists('mb_substr');
- $this->_pos = 0;
- }
- /**
- * PHP4 constructor.
- */
- public function POMO_Reader() {
- self::__construct();
- }
- /**
- * Sets the endianness of the file.
- *
- * @param $endian string 'big' or 'little'
- */
- function setEndian($endian) {
- $this->endian = $endian;
- }
- /**
- * Reads a 32bit Integer from the Stream
- *
- * @return mixed The integer, corresponding to the next 32 bits from
- * the stream of false if there are not enough bytes or on error
- */
- function readint32() {
- $bytes = $this->read(4);
- if (4 != $this->strlen($bytes))
- return false;
- $endian_letter = ('big' == $this->endian)? 'N' : 'V';
- $int = unpack($endian_letter, $bytes);
- return reset( $int );
- }
- /**
- * Reads an array of 32-bit Integers from the Stream
- *
- * @param integer count How many elements should be read
- * @return mixed Array of integers or false if there isn't
- * enough data or on error
- */
- function readint32array($count) {
- $bytes = $this->read(4 * $count);
- if (4*$count != $this->strlen($bytes))
- return false;
- $endian_letter = ('big' == $this->endian)? 'N' : 'V';
- return unpack($endian_letter.$count, $bytes);
- }
- /**
- * @param string $string
- * @param int $start
- * @param int $length
- * @return string
- */
- function substr($string, $start, $length) {
- if ($this->is_overloaded) {
- return mb_substr($string, $start, $length, 'ascii');
- } else {
- return substr($string, $start, $length);
- }
- }
- /**
- * @param string $string
- * @return int
- */
- function strlen($string) {
- if ($this->is_overloaded) {
- return mb_strlen($string, 'ascii');
- } else {
- return strlen($string);
- }
- }
- /**
- * @param string $string
- * @param int $chunk_size
- * @return array
- */
- function str_split($string, $chunk_size) {
- if (!function_exists('str_split')) {
- $length = $this->strlen($string);
- $out = array();
- for ($i = 0; $i < $length; $i += $chunk_size)
- $out[] = $this->substr($string, $i, $chunk_size);
- return $out;
- } else {
- return str_split( $string, $chunk_size );
- }
- }
- /**
- * @return int
- */
- function pos() {
- return $this->_pos;
- }
- /**
- * @return true
- */
- function is_resource() {
- return true;
- }
- /**
- * @return true
- */
- function close() {
- return true;
- }
- }