POMO_StringReader

Provides file-like methods for manipulating a string instead of a physical file.

Defined (1)

The class is defined in the following location(s).

/wp-includes/pomo/streams.php  
  1. class POMO_StringReader extends POMO_Reader { 
  2.  
  3.     var $_str = ''; 
  4.  
  5.     /** 
  6.      * PHP5 constructor. 
  7.      */ 
  8.     function __construct( $str = '' ) { 
  9.         parent::POMO_Reader(); 
  10.         $this->_str = $str; 
  11.         $this->_pos = 0; 
  12.     } 
  13.  
  14.     /** 
  15.      * PHP4 constructor. 
  16.      */ 
  17.     public function POMO_StringReader( $str = '' ) { 
  18.         self::__construct( $str ); 
  19.     } 
  20.  
  21.     /** 
  22.      * @param string $bytes 
  23.      * @return string 
  24.      */ 
  25.     function read($bytes) { 
  26.         $data = $this->substr($this->_str, $this->_pos, $bytes); 
  27.         $this->_pos += $bytes; 
  28.         if ($this->strlen($this->_str) < $this->_pos) $this->_pos = $this->strlen($this->_str); 
  29.         return $data; 
  30.     } 
  31.  
  32.     /** 
  33.      * @param int $pos 
  34.      * @return int 
  35.      */ 
  36.     function seekto($pos) { 
  37.         $this->_pos = $pos; 
  38.         if ($this->strlen($this->_str) < $this->_pos) $this->_pos = $this->strlen($this->_str); 
  39.         return $this->_pos; 
  40.     } 
  41.  
  42.     /** 
  43.      * @return int 
  44.      */ 
  45.     function length() { 
  46.         return $this->strlen($this->_str); 
  47.     } 
  48.  
  49.     /** 
  50.      * @return string 
  51.      */ 
  52.     function read_all() { 
  53.         return $this->substr($this->_str, $this->_pos, $this->strlen($this->_str)); 
  54.     } 
  55.  
  56. }