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Path: /data/17/1/18/11/1670011/user/1801231/htdocs/marketting/system/application/libraries/ [ Home ]

File: Convert.php

<?php

class Convert
{
   // convert an ascii string to its hex representation
   public static function AsciiToHex($ascii)
   {
      $hex = '';

      for($i = 0; $i < strlen($ascii); $i++)
         $hex .= str_pad(base_convert(ord($ascii[$i]), 10, 16), 2, '0', STR_PAD_LEFT);

      return $hex;
   }

   // convert a hex string to ascii, prepend with '0' if input is not an even number
   // of characters in length   
   public static function HexToAscii($hex)
   {
      $ascii = '';
   
      if (strlen($hex) % 2 == 1)
         $hex = '0'.$hex;
   
      for($i = 0; $i < strlen($hex); $i += 2)
         $ascii .= chr(base_convert(substr($hex, $i, 2), 16, 10));
   
      return $ascii;
   }
} 

?>