[Sommaire] [Imprimer]

   1  <?php
   2  /**
   3  * dom_xmlrpc_base64 is a base64 encoding / decoding utility
   4  * @package dom-xmlrpc
   5  * @copyright (C) 2004 John Heinstein. All rights reserved
   6  * @license http://www.gnu.org/copyleft/lesser.html LGPL License
   7  * @author John Heinstein <johnkarl@nbnet.nb.ca>
   8  * @link http://www.engageinteractive.com/dom_xmlrpc/ DOM XML-RPC Home Page
   9  * DOM XML-RPC is Free Software
  10  **/
  11  
  12  if (!defined('DOM_XMLRPC_INCLUDE_PATH')) {
  13      define('DOM_XMLRPC_INCLUDE_PATH', (dirname(__FILE__) . "/"));
  14  }
  15  
  16  /**
  17  * A base64 encoding / decoding utility
  18  *
  19  * @package dom-xmlrpc
  20  * @author John Heinstein <johnkarl@nbnet.nb.ca>
  21  */
  22  class dom_xmlrpc_base64 {
  23      /** @var string A base64 encoded string representation of the original binary data */
  24      var $stringData;
  25  
  26      /**
  27      * Encodes binary data as a base64 encoded string and stores it in $stringData
  28      * @param mixed The binary data
  29      */
  30  	function fromBinary($binaryData) {
  31          //input binary data
  32          $this->stringData = $this->encode($binaryData);
  33      } //fromBinary
  34  
  35      /**
  36      * Imports the specified file, encodes it as a base64 encoded string and stores it in $stringData
  37      * @param string The file path
  38      */
  39  	function fromFile($fileName) {
  40          //input file name
  41          require_once (DOM_XMLRPC_INCLUDE_PATH . 'php_file_utilities.php');
  42          $binaryData =& php_file_utilities::getDataFromFile($fileName, 'rb');
  43          $this->stringData = $this->encode($binaryData);
  44      } //fromFile
  45  
  46      /**
  47      * Encodes the specified string as a base64 encoded string and stores it in $stringData
  48      * @param string The string input
  49      */
  50  	function fromString($stringData) {
  51          //input base64 string
  52          //Note: this expects a RFC 2045 compliant string!
  53          //Use convertToRFC2045 function to convert
  54          $this->stringData = $stringData;
  55      } //fromString
  56  
  57      /**
  58      * Returns the specified string, chunked according to the RFC2045 specification (\r\n every 76 chars)
  59      * @param mixed The string input
  60      * @return mixed The RFC2045 chunked string
  61      */
  62  	function convertToRFC2045($stringData){
  63          return chunk_split($stringData);
  64      } //convertToRFC2045
  65  
  66      /**
  67      * Returns base64 encoded binary data
  68      * @param mixed The binary input
  69      * @return mixed The base64 encoded data
  70      */
  71      function &encode($binaryData) {
  72          //static conversion function
  73          return chunk_split(base64_encode($binaryData));
  74      } //encode
  75  
  76      /**
  77      * Returns decoded base64 binary data
  78      * @param string The base64 encoded input
  79      * @return mixed Base64 decoded data
  80      */
  81      function &decode($stringData) {
  82          //static conversion function
  83          return base64_decode($stringData);
  84      } //decode
  85  
  86      /**
  87      * Returns a base64 decoded representation of $stringData
  88      * @return mixed A base64 decoded representation of $stringData
  89      */
  90      function &getBinary() {
  91          return $this->decode($this->stringData);
  92      } //getBinary
  93  
  94      /**
  95      * Returns the (base64 encoded) contents of $stringData
  96      * @return string The (base64 encoded) contents of $stringData
  97      */
  98  	function getEncoded() {
  99          return $this->stringData;
 100      } //getEncoded
 101  } //dom_xmlrpc_base64
 102  ?>