nicholas@2224
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1 <?php
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nicholas@3123
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2 include_once("config.php");
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3 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
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4 header("Cache-Control: post-check=0, pre-check=0", false);
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5 header("Pragma: no-cache");
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nicholas@2224
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6 // Value parser for WAET XML
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7 // testPage --> axis --> element --> value
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8 class nestedObject {
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9 function __construct($id) {
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10 $this->id = $id;
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11 $this->nest = array();
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12 $this->type = null;
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13 $this->num = 0;
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14 }
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15 function addNewChild($id) {
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16 if ($this->type == null) {
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17 $this->type = "nest";
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18 }
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19 if ($this->type == "nest") {
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20 $obj = new nestedObject($id);
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21 array_push($this->nest,$obj);
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22 $this->num = count($this->nest);
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23 return $this->nest[$this->num-1];
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24 }
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25 return null;
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26 }
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27 function findChild($checkId) {
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28 if ($this->type == "nest"){
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29 foreach($this->nest as $child)
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30 {
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31 if (strcmp($checkId,$child->id) == 0) {
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32 return $child;
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33 }
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34 }
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35 }
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36 return null;
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37 }
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38 function addValue($val) {
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39 if ($this->type == null) {
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40 $this->type = "value";
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41 }
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42 if ($this->type == "value") {
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43 array_push($this->nest,$val);
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44 $this->num = count($this->nest);
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45 return $this->nest[$this->num-1];
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46 }
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47 return null;
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48 }
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49 }
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50
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51 // Build the root nest object to hold the testPages
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52 $root = new nestedObject("root");
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53
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54 // XML Saves location - assumes it will be saves/
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55 $saveLocation = getSaveLocation();
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56 $saves = glob($saveLocation."*.xml");
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57 if (is_array($saves))
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58 {
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59 foreach($saves as $filename) {
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60 $xml_string = file_get_contents($filename, FILE_TEXT);
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61 $xml_object = simplexml_load_string($xml_string);
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62 if ($xml_object == false) {
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63 echo "<h1>FATAL</h1> <span>could not parse file ".$filename.": </span>";
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64 foreach(libxml_get_errors() as $error) {
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65 echo "<br>", $error->message;
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66 }
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67 } else {
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68 // Iterate over each $page node
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69 foreach($xml_object->page as $pageInstance)
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70 {
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71 // Find in the nest
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72 $pageInstanceId = $pageInstance['ref'];
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73 $page_nest = $root->findChild($pageInstanceId);
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74 if ($page_nest == null) {
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75 $page_nest = $root->addNewChild($pageInstanceId);
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76 }
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77
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78 // Iterate over each $element node
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79 foreach($pageInstance->audioelement as $element) {
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80 // Find our specific element tag
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81 $elementId = null;
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82 if (isset($element['name'])) {
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83 $elementId = $element['name'];
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84 } else {
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85 $elementId = $element['ref'];
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86 }
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87 $element_nest = $page_nest->findChild($elementId);
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88 if ($element_nest == null) {
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89 $element_nest = $page_nest->addNewChild($elementId);
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90 }
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91 // Now get the <value> tags
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92 foreach($element->value as $value) {
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93 $axis_nest = null;
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94 $axisName = "default";
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95 if (isset($value['interface-name']))
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96 {
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97 // Find the axis nest
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98 $axisName = $value['interface-name'];
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99 }
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100
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101 $axis_nest = $element_nest->findChild($axisName);
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102 if ($axis_nest == null) {
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103 $axis_nest = $element_nest->addNewChild($axisName);
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104 }
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105 // Now push our value
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106 $axis_nest->addValue($value);
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107 }
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108 }
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109 }
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110 }
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111 }
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112 // We now have a structure in $root. EXPORT IT
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113 switch($_GET['format']) {
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114 case "XML":
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115 // Convert to XML
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116 $doc_root = new SimpleXMLElement('<waetprocess/>');
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117 foreach($root->nest as $page) {
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118 $doc_page = $doc_root->addChild("page");
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119 $doc_page->addAttribute("id",$page->id);
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120 foreach($page->nest as $element) {
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121 $doc_element = $doc_page->addChild("audioelement");
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122 $doc_element->addAttribute("id",$element->id);
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123 foreach($element->nest as $axis) {
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124 $doc_axis = $doc_element->addChild("interface");
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125 $doc_axis->addAttribute("name",$axis->id);
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126 foreach($axis->nest as $value) {
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127 $doc_axis->addChild("value",$value);
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128 }
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129 }
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130 }
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131 }
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132 echo $doc_root->asXML();
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133 break;
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134 case "JSON":
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135 // Convert to JSON
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136 $doc_root = '{ "pages": [';
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137 for ($pageIndex = 0; $pageIndex < $root->num; $pageIndex++)
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138 {
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139 $page = $root->nest[$pageIndex];
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140 $doc_page = '{ "id": "'.$page->id.'", "elements": [';
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141 for($elementIndex = 0; $elementIndex < $page->num; $elementIndex++)
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142 {
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143 $element = $page->nest[$elementIndex];
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144 $doc_element = '{ "id": "'.$element->id.'", "axis": [';
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145 for($axisIndex = 0; $axisIndex < $element->num; $axisIndex++)
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146 {
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147 $axis = $element->nest[$axisIndex];
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148 $doc_axis = '{ "name": "'.$axis->id.'", "values": [';
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149 for ($valueIndex = 0; $valueIndex < $axis->num; $valueIndex++)
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150 {
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151 $doc_axis = $doc_axis."".strval($axis->nest[$valueIndex]);
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152 if ($valueIndex < $axis->num-1) {
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153 $doc_axis = $doc_axis.', ';
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154 }
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155 }
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156 $doc_axis = $doc_axis.']}';
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157 if ($axisIndex < $element->num-1) {
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158 $doc_axis = $doc_axis.', ';
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159 }
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160 $doc_element = $doc_element.$doc_axis;
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161 }
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162 $doc_element = $doc_element.']}';
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163 if ($elementIndex < $page->num-1) {
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164 $doc_element = $doc_element.', ';
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165 }
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166 $doc_page = $doc_page.$doc_element;
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167 }
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168 $doc_page = $doc_page.']}';
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169 if ($pageIndex < $root->num-1) {
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170 $doc_page = $doc_page.', ';
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171 }
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172 $doc_root = $doc_root.$doc_page;
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173 }
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174 $doc_root = $doc_root.']}';
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175 echo $doc_root;
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176 break;
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177 case "CSV":
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178 // Convert to CSV
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179 // CSV Columts: page, axis, element, value
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180 $doc_string = "page,element,axis,value"."\r\n";
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181 foreach($root->nest as $page){
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182 foreach($page->nest as $element) {
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183 foreach($element->nest as $axis) {
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184 foreach($axis->nest as $value) {
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185 $doc_string = $doc_string.$page->id.',';
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186 $doc_string = $doc_string.$element->id.',';
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187 $doc_string = $doc_string.$axis->id.',';
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188 $doc_string = $doc_string.$value;
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189 $doc_string = $doc_string."\r\n";
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190 }
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191 }
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192 }
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193 }
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194 echo $doc_string;
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195 }
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196 } else {
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197 echo "FATAL - No saved XML files discovered";
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198 }
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199
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200 ?>
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