n@1109: <?php
n@1109: // Value parser for WAET XML
n@1109: // testPage --> axis --> element --> value
n@1109: class nestedObject {
n@1109:     function __construct($id) {
n@1109:         $this->id = $id;
n@1109:         $this->nest = array();
n@1109:         $this->type = null;
n@1109:         $this->num = 0;
n@1109:     }
n@1109:     function addNewChild($id) {
n@1109:         if ($this->type == null) {
n@1109:             $this->type = "nest";
n@1109:         }
n@1109:         if ($this->type == "nest") {
n@1109:             $obj = new nestedObject($id);
n@1109:             array_push($this->nest,$obj);
n@1109:             $this->num = count($this->nest);
n@1109:             return $this->nest[$this->num-1];
n@1109:         }
n@1109:         return null;
n@1109:     }
n@1109:     function findChild($checkId) {
n@1109:         if ($this->type == "nest"){
n@1109:             foreach($this->nest as $child)
n@1109:             {
n@1109:                 if (strcmp($checkId,$child->id) == 0) {
n@1109:                     return $child;
n@1109:                 }
n@1109:             }
n@1109:         }
n@1109:         return null;
n@1109:     }
n@1109:     function addValue($val) {
n@1109:         if ($this->type == null) {
n@1109:             $this->type = "value";
n@1109:         }
n@1109:         if ($this->type == "value") {
n@1109:             array_push($this->nest,$val);
n@1109:             $this->num = count($this->nest);
n@1109:             return $this->nest[$this->num-1];
n@1109:         }
n@1109:         return null;
n@1109:     }
n@1109: }
n@1109: 
n@1109: // Build the root nest object to hold the testPages
n@1109: $root = new nestedObject("root");
n@1109: 
n@1109: // XML Saves location - assumes it will be saves/
n@1109: $saves = glob("../saves/*.xml");
n@1109: if (is_array($saves))
n@1109: {
n@1109:     foreach($saves as $filename) {
n@1109:         $xml_string = file_get_contents($filename, FILE_TEXT);
n@1109:         $xml_object = simplexml_load_string($xml_string);
n@1109:         if ($xml_object == false) {
n@1109:             echo "<h1>FATAL</h1> <span>could not parse file ".$filename.": </span>";
n@1109:             foreach(libxml_get_errors() as $error) {
n@1109:                 echo "<br>", $error->message;
n@1109:             }
n@1109:         } else {
n@1109:             // Iterate over each $page node
n@1109:             foreach($xml_object->page as $pageInstance)
n@1109:             {
n@1109:                 // Find in the nest
n@1109:                 $pageInstanceId = $pageInstance['id'];
n@1109:                 $page_nest = $root->findChild($pageInstanceId);
n@1109:                 if ($page_nest == null) {
n@1109:                     $page_nest = $root->addNewChild($pageInstanceId);
n@1109:                 }
n@1109:                 
n@1109:                 // Iterate over each $element node
n@1109:                 foreach($pageInstance->audioelement as $element) {
n@1109:                     
n@1109:                     // Now get the <value> tags
n@1109:                     foreach($element->value as $value) {
n@1109:                         $axis_nest = null;
n@1109:                         $axisName = "default";
n@1109:                         if (isset($value['interface-name']))
n@1109:                         {
n@1109:                             // Find the axis nest
n@1109:                             $axisName = $value['interface-name'];
n@1109:                         }
n@1109:                         
n@1109:                         $axis_nest = $page_nest->findChild($axisName);
n@1109:                         if ($axis_nest == null) {
n@1109:                             $axis_nest = $page_nest->addNewChild($axisName);
n@1109:                         }
n@1109:                         
n@1109:                         // Find our specific element tag
n@1109:                         $elementId = $element['id'];
n@1109:                         $element_nest = $axis_nest->findChild($elementId);
n@1109:                         if ($element_nest == null) {
n@1109:                             $element_nest = $axis_nest->addNewChild($elementId);
n@1109:                         }
n@1109:                         // Now push our value
n@1109:                         $element_nest->addValue($value);
n@1109:                     }
n@1109:                 }
n@1109:             }
n@1109:         }
n@1109:     }
n@1109:     // We now have a structure in $root. EXPORT IT
n@1109:     switch($_GET['format']) {
n@1109:         case "XML":
n@1109:             // Convert to XML
n@1109:             $doc_root = new SimpleXMLElement('<waetprocess/>');
n@1109:             foreach($root->nest as $page) {
n@1109:                 $doc_page = $doc_root->addChild("page");
n@1109:                 $doc_page->addAttribute("id",$page->id);
n@1109:                 foreach($page->nest as $axis) {
n@1109:                     $doc_axis = $doc_page->addChild("interface");
n@1109:                     $doc_axis->addAttribute("name",$axis->id);
n@1109:                     foreach($axis->nest as $element) {
n@1109:                         $doc_element = $doc_axis->addChild("audioelement");
n@1109:                         $doc_element->addAttribute("id",$element->id);
n@1109:                         foreach($element->nest as $value) {
n@1109:                             $doc_value = $doc_element->addChild("value",$value);
n@1109:                         }
n@1109:                     }
n@1109:                 }
n@1109:             }
n@1109:             echo $doc_root->asXML();
n@1109:             break;
n@1109:         case "JSON":
n@1109:             // Convert to JSON
n@1109:             $doc_root = '{ "pages": [';
n@1109:             for ($pageIndex = 0; $pageIndex < $root->num; $pageIndex++)
n@1109:             {
n@1109:                 $page = $root->nest[$pageIndex];
n@1109:                 $doc_page = '{ "id": "'.$page->id.'", "axis": [';
n@1109:                 for($axisIndex = 0; $axisIndex < $page->num; $axisIndex++)
n@1109:                 {
n@1109:                     $axis = $page->nest[$axisIndex];
n@1109:                     $doc_axis = '{ "name": "'.$axis->id.'", "elements": [';
n@1109:                     for($elementIndex = 0; $elementIndex < $axis->num; $elementIndex++)
n@1109:                     {
n@1109:                         $element = $axis->nest[$elementIndex];
n@1109:                         $doc_element = '{ "id": "'.$element->id.'", "values": [';
n@1109:                         for ($valueIndex = 0; $valueIndex < $element->num; $valueIndex++)
n@1109:                         {
n@1109:                             $doc_element = $doc_element."".strval($element->nest[$valueIndex]);
n@1109:                             if ($valueIndex < $element->num-1) {
n@1109:                                 $doc_element = $doc_element.', ';
n@1109:                             }
n@1109:                         }
n@1109:                         $doc_element = $doc_element.']}';
n@1109:                         if ($elementIndex < $axis->num-1) {
n@1109:                             $doc_element = $doc_element.', ';
n@1109:                         }
n@1109:                         $doc_axis = $doc_axis.$doc_element;
n@1109:                     }
n@1109:                     $doc_axis = $doc_axis.']}';
n@1109:                     if ($axisIndex < $page->num-1) {
n@1109:                         $doc_axis = $doc_axis.', ';
n@1109:                     }
n@1109:                     $doc_page = $doc_page.$doc_axis;
n@1109:                 }
n@1109:                 $doc_page = $doc_page.']}';
n@1109:                 if ($pageIndex < $root->num-1) {
n@1109:                     $doc_page = $doc_page.', ';
n@1109:                 }
n@1109:                 $doc_root = $doc_root.$doc_page;
n@1109:             }
n@1109:             $doc_root = $doc_root.']}';
n@1109:             echo $doc_root;
n@1109:             break;
n@1109:         case "CSV":
n@1109:             // Convert to CSV
n@1109:             // CSV Columts: page, axis, element, value
n@1109:             $doc_string = "page,axis,element,value"."\r\n";
n@1109:             foreach($root->nest as $page){
n@1109:                 foreach($page->nest as $axis) {
n@1109:                     foreach($axis->nest as $element) {
n@1109:                         foreach($element->nest as $value) {
n@1109:                             $doc_string = $doc_string.$page->id;
n@1109:                             $doc_string = $doc_string.$axis->id;
n@1109:                             $doc_string = $doc_string.$element->id;
n@1109:                             $doc_string = $doc_string.$value;
n@1109:                             $doc_string = $doc_string."\r\n";
n@1109:                         }
n@1109:                     }
n@1109:                 }
n@1109:             }
n@1109:             echo $doc_string;
n@1109:     }
n@1109: } else {
n@1109:     echo "FATAL - No saved XML files discovered";
n@1109: }
n@1109: 
n@1109: ?>