From 481833b8aa650f7f6873ce45289a5ac79267fdeb Mon Sep 17 00:00:00 2001
From: cajus <cajus@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Fri, 7 Aug 2009 15:33:39 +0000
Subject: [PATCH] Added xml class

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@14009 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 gosa-core/include/utils/class_xml.inc | 146 ++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 gosa-core/include/utils/class_xml.inc

diff --git a/gosa-core/include/utils/class_xml.inc b/gosa-core/include/utils/class_xml.inc
new file mode 100644
index 000000000..690ee7f2c
--- /dev/null
+++ b/gosa-core/include/utils/class_xml.inc
@@ -0,0 +1,146 @@
+<?php
+/*
+ * This code is part of GOsa (https://gosa.gonicus.de)
+ * Copyright (C) 2008 Cajus Pollmeier and
+ *                    http://www.bin-co.com/php/scripts/xml2array/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+class xml {
+  static function xml2array($contents, $get_attributes=1, $priority = 'tag') {
+    if(!$contents) return array();
+
+    if(!function_exists('xml_parser_create')) {
+        //print "'xml_parser_create()' function not found!";
+        return array();
+    }
+
+    //Get the XML parser of PHP - PHP must have this module for the parser to work
+    $parser = xml_parser_create('');
+    xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, "UTF-8"); # http://minutillo.com/steve/weblog/2004/6/17/php-xml-and-character-encodings-a-tale-of-sadness-rage-and-data-loss
+    xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
+    xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
+    xml_parse_into_struct($parser, trim($contents), $xml_values);
+    xml_parser_free($parser);
+
+    if(!$xml_values) return;//Hmm...
+
+    //Initializations
+    $xml_array = array();
+    $parents = array();
+    $opened_tags = array();
+    $arr = array();
+
+    $current = &$xml_array; //Refference
+
+    //Go through the tags.
+    $repeated_tag_index = array();//Multiple tags with same name will be turned into an array
+    foreach($xml_values as $data) {
+        unset($attributes,$value);//Remove existing values, or there will be trouble
+
+        //This command will extract these variables into the foreach scope
+        // tag(string), type(string), level(int), attributes(array).
+        extract($data);//We could use the array by itself, but this cooler.
+
+        $result = array();
+        $attributes_data = array();
+        
+        if(isset($value)) {
+            if($priority == 'tag') $result = $value;
+            else $result['value'] = $value; //Put the value in a assoc array if we are in the 'Attribute' mode
+        }
+
+        //Set the attributes too.
+        if(isset($attributes) and $get_attributes) {
+            foreach($attributes as $attr => $val) {
+                if($priority == 'tag') $attributes_data[$attr] = $val;
+                else $result['attr'][$attr] = $val; //Set all the attributes in a array called 'attr'
+            }
+        }
+
+        //See tag status and do the needed.
+        if($type == "open") {//The starting of the tag '<tag>'
+            $parent[$level-1] = &$current;
+            if(!is_array($current) or (!in_array($tag, array_keys($current)))) { //Insert New tag
+                $current[$tag] = $result;
+                if($attributes_data) $current[$tag. '_attr'] = $attributes_data;
+                $repeated_tag_index[$tag.'_'.$level] = 1;
+
+                $current = &$current[$tag];
+
+            } else { //There was another element with the same tag name
+
+                if(isset($current[$tag][0])) {//If there is a 0th element it is already an array
+                    $current[$tag][$repeated_tag_index[$tag.'_'.$level]] = $result;
+                    $repeated_tag_index[$tag.'_'.$level]++;
+                } else {//This section will make the value an array if multiple tags with the same name appear together
+                    $current[$tag] = array($current[$tag],$result);//This will combine the existing item and the new item together to make an array
+                    $repeated_tag_index[$tag.'_'.$level] = 2;
+                    
+                    if(isset($current[$tag.'_attr'])) { //The attribute of the last(0th) tag must be moved as well
+                        $current[$tag]['0_attr'] = $current[$tag.'_attr'];
+                        unset($current[$tag.'_attr']);
+                    }
+
+                }
+                $last_item_index = $repeated_tag_index[$tag.'_'.$level]-1;
+                $current = &$current[$tag][$last_item_index];
+            }
+
+        } elseif($type == "complete") { //Tags that ends in 1 line '<tag />'
+            //See if the key is already taken.
+            if(!isset($current[$tag])) { //New Key
+                $current[$tag] = $result;
+                $repeated_tag_index[$tag.'_'.$level] = 1;
+                if($priority == 'tag' and $attributes_data) $current[$tag. '_attr'] = $attributes_data;
+
+            } else { //If taken, put all things inside a list(array)
+                if(isset($current[$tag][0]) and is_array($current[$tag])) {//If it is already an array...
+
+                    // ...push the new element into that array.
+                    $current[$tag][$repeated_tag_index[$tag.'_'.$level]] = $result;
+                    
+                    if($priority == 'tag' and $get_attributes and $attributes_data) {
+                        $current[$tag][$repeated_tag_index[$tag.'_'.$level] . '_attr'] = $attributes_data;
+                    }
+                    $repeated_tag_index[$tag.'_'.$level]++;
+
+                } else { //If it is not an array...
+                    $current[$tag] = array($current[$tag],$result); //...Make it an array using using the existing value and the new value
+                    $repeated_tag_index[$tag.'_'.$level] = 1;
+                    if($priority == 'tag' and $get_attributes) {
+                        if(isset($current[$tag.'_attr'])) { //The attribute of the last(0th) tag must be moved as well
+                            
+                            $current[$tag]['0_attr'] = $current[$tag.'_attr'];
+                            unset($current[$tag.'_attr']);
+                        }
+                        
+                        if($attributes_data) {
+                            $current[$tag][$repeated_tag_index[$tag.'_'.$level] . '_attr'] = $attributes_data;
+                        }
+                    }
+                    $repeated_tag_index[$tag.'_'.$level]++; //0 and 1 index is already taken
+                }
+            }
+
+        } elseif($type == 'close') { //End of tag '</tag>'
+            $current = &$parent[$level-1];
+        }
+    }
+    
+    return($xml_array);
+  }
+}  
-- 
2.30.2