1 files changed, 84 insertions, 0 deletions
diff --git a/includes/functions-xml.php b/includes/functions-xml.php
new file mode 100644
index 0000000..296cbc5
--- /dev/null
+++ b/includes/functions-xml.php
@@ -0,0 +1,84 @@
+<?php
+/*************************************************************************/
+/* This class stores associative arrays in an xml formatted string.       */
+/* There's also a function thar retrieves them. If you try to use        */
+/* xml2array with a general xml, it can fail, since there can be some    */
+/* repeated indexes....                                                  */
+/* Source: http://www.phpclasses.org/browse/package/2286/                */
+/*************************************************************************/
+
+// @codeCoverageIgnoreStart
+
+class yourls_array2xml {
+	var $text;
+	var $arrays, $keys, $node_flag, $depth, $xml_parser;
+	/*Converts an array to an xml string*/
+	function array2xml($array) {
+	//global $text;
+	$this->text="<?xml version=\"1.0\" encoding=\"iso-8859-1\"?><result>";
+	$this->text.= $this->array_transform($array);
+	$this->text .="</result>";
+	return $this->text;
+	}
+
+	function array_transform($array){
+	//global $array_text;
+	foreach($array as $key => $value){
+	if(!is_array($value)){
+	       //BEGIN code mod by Doug Vanderweide, 13 Jan 2011
+	       //does $value contain html entities?
+	       if(strlen($value) != strlen(htmlentities($value))) {
+	               //if so, encode as CDATA
+	               $value = "<![CDATA[" . htmlentities($value) . "]]>";
+	       }
+	       $this->text .= "<$key>$value</$key>";
+	       //END code mod
+	 } else {
+	 $this->text.="<$key>";
+	 $this->array_transform($value);
+	 $this->text.="</$key>";
+	 }
+	}
+	//return $array_text;
+
+	}
+	/*Transform an XML string to associative array "XML Parser Functions"*/
+	function xml2array($xml){
+	$this->depth=-1;
+	$this->xml_parser = xml_parser_create();
+	xml_set_object($this->xml_parser, $this);
+	xml_parser_set_option ($this->xml_parser,XML_OPTION_CASE_FOLDING,0);//Don't put tags uppercase
+	xml_set_element_handler($this->xml_parser, "startElement", "endElement");
+	xml_set_character_data_handler($this->xml_parser,"characterData");
+	xml_parse($this->xml_parser,$xml,true);
+	xml_parser_free($this->xml_parser);
+	return $this->arrays[0];
+
+	}
+	function startElement($parser, $name, $attrs)
+	 {
+	   $this->keys[]=$name; //We add a key
+	   $this->node_flag=1;
+	   $this->depth++;
+	 }
+	function characterData($parser,$data)
+	 {
+	   $key=end($this->keys);
+	   $this->arrays[$this->depth][$key]=$data;
+	   $this->node_flag=0; //So that we don't add as an array, but as an element
+	 }
+	function endElement($parser, $name)
+	 {
+	   $key=array_pop($this->keys);
+	   //If $node_flag==1 we add as an array, if not, as an element
+	   if($this->node_flag==1){
+	     $this->arrays[$this->depth][$key]=$this->arrays[$this->depth+1];
+	     unset($this->arrays[$this->depth+1]);
+	   }
+	   $this->node_flag=1;
+	   $this->depth--;
+	 }
+
+}//End of the class
+
+// @codeCoverageIgnoreEnd