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<?php
/**
* dom_xmlrpc_utilities are a set of static utilities for handling XML-RPC
* @package dom-xmlrpc
* @copyright (C) 2004 John Heinstein. All rights reserved
* @license http://www.gnu.org/copyleft/lesser.html LGPL License
* @author John Heinstein <johnkarl@nbnet.nb.ca>
* @link http://www.engageinteractive.com/dom_xmlrpc/ DOM XML-RPC Home Page
* DOM XML-RPC is Free Software
**/
if (!defined('DOM_XMLRPC_INCLUDE_PATH')) {
define('DOM_XMLRPC_INCLUDE_PATH', (dirname(__FILE__) . "/"));
}
/**
* A set of static utilities for handling XML-RPC
*
* @package dom-xmlrpc
* @author John Heinstein <johnkarl@nbnet.nb.ca>
*/
class dom_xmlrpc_utilities {
/**
* Strips the HTTP headers from the method response
* @param string The method response, including headers
* @return string The method response with headers stripped
*/
function stripHeader($myResponse) {
$body = '';
$total = strlen($myResponse);
for ($i = 0; $i < $total; $i++) {
if ($myResponse{$i} == '<') {
$body = substr($myResponse, $i);
break;
}
}
return $body;
} //stripHeader
/**
* Determines the type of a scalar value
* @param mixed The scalar value
* @return string The type of the scalar value
*/
function getScalarTypeFromValue(&$value) {
require_once(DOM_XMLRPC_INCLUDE_PATH . 'dom_xmlrpc_constants.php');
if (is_string($value)) {
return DOM_XMLRPC_TYPE_STRING;
}
else if (is_int($value)) {
return DOM_XMLRPC_TYPE_INT;
}
else if (is_float($value)) {
return DOM_XMLRPC_TYPE_DOUBLE;
}
else if (is_bool($value)) {
return DOM_XMLRPC_TYPE_BOOLEAN;
}
else if (is_object($value)) {
require_once(DOM_XMLRPC_INCLUDE_PATH . 'dom_xmlrpc_datetime_iso8601.php');
require_once(DOM_XMLRPC_INCLUDE_PATH . 'dom_xmlrpc_base64.php');
if (get_class($value) == 'dom_xmlrpc_datetime_iso8601') {
return DOM_XMLRPC_TYPE_DATETIME;
}
else if (get_class($value) == 'dom_xmlrpc_base64') {
return DOM_XMLRPC_TYPE_BASE64;
}
}
return '';
} //getScalarTypeFromValue
/**
* Determines the type of any XML-RPC value
* @param mixed The XML-RPC value
* @return string The type of the XML-RPC value
*/
function getTypeFromValue(&$value) {
require_once(DOM_XMLRPC_INCLUDE_PATH . 'dom_xmlrpc_constants.php');
$scalarType = dom_xmlrpc_utilities::getScalarTypeFromValue($value);
if ($scalarType == '') {
require_once(DOM_XMLRPC_INCLUDE_PATH . 'dom_xmlrpc_struct.php');
if (is_array($value)) {
if (dom_xmlrpc_utilities::isAssociativeArray($value)) {
return DOM_XMLRPC_TYPE_STRUCT;
}
else {
return DOM_XMLRPC_TYPE_ARRAY;
}
}
else if (get_class($value) == 'dom_xmlrpc_struct') {
return DOM_XMLRPC_TYPE_STRUCT;
}
else if(is_object($value)) {
return DOM_XMLRPC_TYPE_STRUCT;
}
}
else {
return $scalarType;
}
} //getTypeFromValue
/**
* Converts the given scalar value to its XML-RPC equivalent
* @param mixed The scalar value
* @param string The type of the scalar value
* @return string The XML-RPC equivalent of the scalar value
*/
function getScalarValue(&$value, $type) {
require_once(DOM_XMLRPC_INCLUDE_PATH . 'dom_xmlrpc_constants.php');
switch($type) {
case DOM_XMLRPC_TYPE_BOOLEAN:
return (($value == true) ? '1' : '0');
break;
case DOM_XMLRPC_TYPE_DATETIME:
require_once(DOM_XMLRPC_INCLUDE_PATH . 'dom_xmlrpc_datetime_iso8601.php');
if (is_object($value) && (get_class($value) == 'dom_xmlrpc_datetime_iso8601')) {
return ($value->getDateTime_iso());
}
break;
case DOM_XMLRPC_TYPE_BASE64:
require_once(DOM_XMLRPC_INCLUDE_PATH . 'dom_xmlrpc_base64.php');
if (is_object($value) && (get_class($value) == 'dom_xmlrpc_base64')) {
return ($value->getEncoded());
}
break;
default:
return ('' . $value);
}
return ('' . $value);
} //getScalarValue
/**
* Determines whether an array is associative or not
*
* Note: PHP converts string keys that look like integers
* to actual integer keys. This function will thus NOT trap
* $myArray = array('1'=>'blah');
* DON'T use integer string keys,
* UNLESS you wrap them in a dom_xmlrpc_struct object
* The following IS considered associative, however:
* $myArray = array('1.2'=>'blah');
* @param array The array to be tested
* @return boolean True if the array is associative
*/
function isAssociativeArray(&$myArray) {
reset($myArray);
$myKey = key($myArray);
if (is_string($myKey)) {
return true;
}
return false;
} //isAssociativeArray
/**
* Flips the html translation table
*
* @return array The flipped html translation table
*/
function getInverseTranslationTable() {
$trans = get_html_translation_table(HTML_ENTITIES, ENT_QUOTES);
$trans = array_flip($trans);
$trans['&'] = "'";
return $trans;
} //getInverseTranslationTable
} //dom_xmlrpc_utilities
?>