include/xml.php

   1 <?php
   2 /**
   3  * @brief This class contain functions to work with XML data
   4  *
   5  */
   6 class xml {
   7         function from_array($array, &$xml, $remove_header = false, $namespaces = array(), $root = true) {
   8
   9                 if ($root) {
  10                         foreach($array as $key => $value) {
  11                                 foreach ($namespaces AS $nskey => $nsvalue)
  12                                         $key .= " xmlns".($nskey == "" ? "":":").$nskey.'="'.$nsvalue.'"';
  13
  14                                 $root = new SimpleXMLElement("<".$key."/>");
  15                                 self::from_array($value, $root, $remove_header, $namespaces, false);
  16
  17                                 $dom = dom_import_simplexml($root)->ownerDocument;
  18                                 $dom->formatOutput = true;
  19                                 $xml = $dom;
  20
  21                                 $xml_text = $dom->saveXML();
  22
  23                                 if ($remove_header)
  24                                         $xml_text = trim(substr($xml_text, 21));
  25
  26                                 return $xml_text;
  27                         }
  28                 }
  29
  30                 foreach($array as $key => $value) {
  31                         if ($key == "@attributes") {
  32                                 if (!isset($element) OR !is_array($value))
  33                                         continue;
  34
  35                                 foreach ($value as $attr_key => $attr_value) {
  36                                         $element_parts = explode(":", $attr_key);
  37                                         if ((count($element_parts) > 1) AND isset($namespaces[$element_parts[0]]))
  38                                                 $namespace = $namespaces[$element_parts[0]];
  39                                         else
  40                                                 $namespace = NULL;
  41
  42                                         $element->addAttribute ($attr_key, $attr_value, $namespace);
  43                                 }
  44
  45                                 continue;
  46                         }
  47
  48                         $element_parts = explode(":", $key);
  49                         if ((count($element_parts) > 1) AND isset($namespaces[$element_parts[0]]))
  50                                 $namespace = $namespaces[$element_parts[0]];
  51                         else
  52                                 $namespace = NULL;
  53
  54                         if (!is_array($value))
  55                                 $element = $xml->addChild($key, xmlify($value), $namespace);
  56                         elseif (is_array($value)) {
  57                                 $element = $xml->addChild($key, NULL, $namespace);
  58                                 self::from_array($value, $element, $remove_header, $namespaces, false);
  59                         }
  60                 }
  61         }
  62
  63         function copy(&$source, &$target, $elementname) {
  64                 if (count($source->children()) == 0)
  65                         $target->addChild($elementname, $source);
  66                 else {
  67                         $child = $target->addChild($elementname);
  68                         foreach ($source->children() AS $childfield => $childentry)
  69                                 self::copy($childentry, $child, $childfield);
  70                 }
  71         }
  72 }
  73 ?>