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Commit 97c797b31aead97e08cb1bf8adc7b641b4bd7603

Authored by Edmar Moretti
1 parent 9daae7a2
Exists in master and in 7 other branches composer, doc-root, docker, guia, licenca, readme, unmaintened

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pacotes/gvsig/gvsig2mapfile/class.gvsig2mapfile.php~
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1   -<?php
2   -/**
3   - * Manipula um arquivo GVP (projeto gvSIG) para construção de layers Mapserver
4   - * @author Edmar Moretti
5   - * @license GPL2
6   - */
7   -class gvsig2mapfile{
8   - var $arquivoGvp;
9   - var $xml;
10   - var $nomesLayersAdicionados = array();
11   - /**
12   - * Construtor da classe
13   - * @param string $gvp arquivo de projeto gvsig
14   - * @example $gm = new gvsig2mapfile($gvsiggvp);
15   - * @throws Exception
16   - */
17   - function __construct($gvp)
18   - {
19   - if(!file_exists($gvp))
20   - {throw new Exception("Arquivo $gvp não existe");}
21   - else{
22   - $this->arquivoGvp = $gvp;
23   - if(function_exists("dl")){
24   - if (!function_exists('simplexml_load_file'))
25   - {dl( 'php_simplexml.'.PHP_SHLIB_SUFFIX );}
26   - }
27   - if (!function_exists('simplexml_load_file'))
28   - {throw new Exception("Função PHP simplexml_load_file não existe");}
29   - $this->xml = simplexml_load_file($gvp);
30   - }
31   - }
32   - /**
33   - * Lista de vistas existentes no projeto gvsig
34   - * @return array
35   - **/
36   - function getViewsNames(){
37   - $names = array();
38   - $this->xml->registerXPathNamespace("tag", "http://www.gvsig.gva.es");
39   - $results = $this->xml->xpath("/tag:xml-tag/tag:xml-tag/tag:property[@value='ProjectView']/parent::*/tag:property[@key='name']");
40   - foreach($results as $result){
41   - $names[] = $this->findAttribute($result,"value");
42   - }
43   - return $names;
44   - }
45   -
46   - /**
47   - * Retorna uma vista
48   - * @param string $nome
49   - * @return $xml
50   - */
51   - function getViewByName($nome){
52   - $this->xml->registerXPathNamespace("tag", "http://www.gvsig.gva.es");
53   - $result = $this->xml->xpath("/tag:xml-tag/tag:xml-tag/tag:property[@value='ProjectView']/parent::*/tag:property[@value='".$nome."']/parent::*");
54   - return $result;
55   - }
56   -
57   - /**
58   - * Obtem os dados descritivos de uma visao
59   - * @param string $nome Nome da vista
60   - * @return array (
61   - "extent"=>array(xmin,ymin,xmax,ymax),
62   - "proj"=>string projecao,
63   - "layerNames"=>string lista de layers separados por virgula
64   - )
65   - */
66   - function getViewData($nome){
67   - $this->xml->registerXPathNamespace("tag", "http://www.gvsig.gva.es");
68   - $path = "/tag:xml-tag/tag:xml-tag/tag:property[@value='ProjectView']/parent::*/tag:property[@value='".$nome."']/parent::*/tag:xml-tag/tag:xml-tag";
69   -
70   - $xmin = (float) $this->getValue($path,"adjustedExtentX");
71   - $ymin = (float) $this->getValue($path,"adjustedExtentY");
72   - $xmax = $xmin + (float) $this->getValue($path,"adjustedExtentW");
73   - $ymax = $ymin + (float) $this->getValue($path,"adjustedExtentH");
74   -
75   - $proj = $this->getValue($path,"proj");
76   - $nomes = $this->getValue($path,"LayerNames");
77   - return array(
78   - "extent"=>array($xmin,$ymin,$xmax,$ymax),
79   - "proj"=>(string) $proj,
80   - "layerNames"=>explode(",",str_replace(" ,",",",$nomes))
81   - );
82   - }
83   - /**
84   - * Obtem os dados de um layer
85   - * @param string $viewNome
86   - * @param string $layerNome
87   - * @return array(
88   - "minScale"=> string,
89   - "maxScale"=>string,
90   - "visible"=>string,
91   - "proj"=>string,
92   - "transparency"=>string,
93   - "type"=>string,
94   - "data"=>string,
95   - "connection"=>string,
96   - "connectiontype"=>string,
97   - "driverName"=>string,
98   - "isLabeled"=>string,
99   - "legenda"=>array(
100   - "tipoLegenda"=>string,
101   - "classes"=>string
102   - )
103   - )
104   - *
105   - */
106   - function getLayerData($viewNome,$layerNome){
107   - $this->xml->registerXPathNamespace("tag", "http://www.gvsig.gva.es");
108   - $path = "/tag:xml-tag/tag:xml-tag/tag:property[@value='ProjectView']/parent::*/tag:property[@value='".$viewNome."']/parent::*/tag:xml-tag/tag:xml-tag/tag:xml-tag/tag:xml-tag/parent::*/tag:property[@value='".$layerNome."']/parent::*";
109   - $classes = array();
110   - $render = 'com.iver.cit.gvsig.fmap.rendering';
111   -
112   - $path1 = $path."/tag:xml-tag/tag:property[@value='".$render.".VectorialUniqueValueLegend']/parent::*/tag:xml-tag";
113   - $result = $this->xml->xpath($path1);
114   - if($result != FALSE){
115   - $coluna = (string) $this->getValue($path."/tag:xml-tag","fieldNames");
116   - $valores = (string) $this->getValue($path."/tag:xml-tag","values");
117   - $tipocoluna = (string) $this->getValue($path."/tag:xml-tag","fieldTypes");
118   - $nomes = (string) $this->getValue($path."/tag:xml-tag","keys");
119   -
120   - $classes = $this->VectorialUniqueValueLegend($result,$path1,$coluna,$tipocoluna,$valores,$nomes);
121   - }
122   -
123   - $path1 = $path."/tag:xml-tag/tag:property[@value='".$render.".SingleSymbolLegend']/parent::*/tag:xml-tag";
124   - $result = $this->xml->xpath($path1);
125   - if($result != FALSE)
126   - {$classes = $this->SingleSymbolLegend($result,$path1);}
127   -
128   - //
129   - //obtem a conexão
130   - //a senha não pode ser obtida, então, é usado o mesmo nome de usuário em seu lugar. No i3Geo deve-se prever isso na variável de substituição de string.
131   - $driverName = $this->getValue($path,"driverName");
132   - if($driverName == "gvSIG shp driver"){
133   - $data = (string) $this->getValue($path,"file");
134   - $connection = "";
135   - $connectiontype = "";
136   - }
137   - if($driverName == "PostGIS JDBC Driver"){
138   - $path1 = $path."/tag:xml-tag/tag:property[@value='org.postgresql.Driver']/parent::*";
139   - $tabela = "";
140   - if($this->getValue($path1,"schema") != "")
141   - {$tabela = (string) $this->getValue($path1,"schema").".";}
142   - $tabela .= (string) $this->getValue($path1,"tablename");
143   - $data = (string) $this->getValue($path1,"THE_GEOM")." FROM (select ".(string) $this->getValue($path1,"THE_GEOM").",".(string) $this->getValue($path1,"fields")." FROM ".$tabela.") as foo USING UNIQUE ".(string) $this->getValue($path1,"FID")." USING SRID=".(string) $this->getValue($path1,"SRID");
144   - $connection = "user=".(string) $this->getValue($path1,"username")." password=".(string) $this->getValue($path1,"username")." dbname=".(string) $this->getValue($path1,"dbName")." host=".(string) $this->getValue($path1,"host")." port=".(string) $this->getValue($path1,"port");
145   - $connectiontype = MS_POSTGIS;
146   - }
147   - return array(
148   - "minScale"=>(string) $this->getValue($path,"minScale"),
149   - "maxScale"=>(string) $this->getValue($path,"maxScale"),
150   - "visible"=>(string) $this->getValue($path,"visible"),
151   - "proj"=>(string) $this->getValue($path,"proj"),
152   - "transparency"=>(string) $this->getValue($path,"transparency"),
153   - "type"=>(string) $this->getValue($path,"type"),
154   - "data"=>$data,
155   - "connection"=>$connection,
156   - "connectiontype"=>$connectiontype,
157   - "driverName"=>(string) $this->getValue($path,"driverName"),
158   - "isLabeled"=>(string) $this->getValue($path,"isLabeled"),
159   - "legenda"=>array(
160   - "tipoLegenda"=>(string) $this->getValue($path."/tag:xml-tag","className"),
161   - "classes"=>$classes
162   - )
163   - );
164   - }
165   - function VectorialUniqueValueLegend($result,$path1,$coluna,$tipocoluna,$valores,$nomes){
166   - $valores = ",".str_replace(" ,",",",$valores);
167   - $valores = explode(",",$valores);
168   - $nomes = ",".str_replace(" ,",",",$nomes);
169   - $nomes = explode(",",$nomes);
170   - $classes = array();
171   - $c = 0;
172   -
173   - while(list( , $node) = each($result)) {
174   - $classe = array();
175   - if($tipocoluna == 12)
176   - {$classe["exp"] = "('[".$coluna."]'eq'".$valores[$c]."')";}
177   - else
178   - {$classe["exp"] = "([".$coluna."] = ".$valores[$c]." )";}
179   - $classe["className"] = (string) $this->getValue($path1,"className",$c);
180   - $classe["nome"] = $nomes[$c];
181   - $classe["desc"] = (string) $this->getValue($path1,"desc",$c);
182   - $classe["color"] = (string) $this->getValue($path1,"color",$c);
183   - $classe["rotation"] = (string) $this->getValue($path1,"rotation",$c);
184   - $classe["offsetX"] = (string) $this->getValue($path1,"offsetX",$c);
185   - $classe["offsetY"] = (string) $this->getValue($path1,"offsetY",$c);
186   - $classe["size"] = (string) $this->getValue($path1,"size",$c);
187   - $classe["markerStyle"] = (string) $this->getValue($path1,"markerStyle",$c);
188   - $classe["hasFill"] = (string) $this->getValue($path1,"hasFill",$c);
189   - $classe["hasOutline"] = (string) $this->getValue($path1,"hasOutline",$c);
190   - if($classe["hasOutline"] == "true"){
191   - $classe["outline"] = (string) $this->getValue($path1."/tag:xml-tag","color",0);
192   - }
193   - else{
194   - $classe["outline"] = (string) $this->getValue($path1,"color",$c);
195   - }
196   - if($classe["desc"] != "")
197   - {$classes[] = $classe;}
198   - $c = $c + 1;
199   - }
200   -
201   - //com.iver.cit.gvsig.fmap.rendering.ZSort
202   - return $classes;
203   - }
204   - function SingleSymbolLegend($result,$path){
205   - $classes = array();
206   - $c = 0;
207   -
208   - while(list( , $node) = each($result)) {
209   - $classe = array();
210   - $classe["className"] = (string) $this->getValue($path,"className",$c);
211   - if($classe["className"] != "com.iver.cit.gvsig.fmap.rendering.ZSort"){
212   - $classe["desc"] = (string) $this->getValue($path,"desc",$c);
213   - $classe["color"] = (string) $this->getValue($path,"color",$c);
214   - $classe["rotation"] = (string) $this->getValue($path,"rotation",$c);
215   - $classe["offsetX"] = (string) $this->getValue($path,"offsetX",$c);
216   - $classe["offsetY"] = (string) $this->getValue($path,"offsetY",$c);
217   - $classe["size"] = (string) $this->getValue($path,"size",$c);
218   - $classe["markerStyle"] = (string) $this->getValue($path,"markerStyle",$c);
219   - $classe["hasFill"] = (string) $this->getValue($path,"hasFill",$c);
220   - $classe["hasOutline"] = (string) $this->getValue($path,"hasOutline",$c);
221   - $classe["exp"] = false;
222   - $classe["nome"] = " ";
223   - if($classe["hasOutline"] == "true"){
224   - $classe["outline"] = (string) $this->getValue($path."/tag:xml-tag","color");
225   - }
226   - else{
227   - $classe["outline"] = (string) $this->getValue($path,"color",$c);
228   - }
229   - $classes[] = $classe;
230   - $c = $c + 1;
231   - }
232   - }
233   -
234   - return $classes;
235   - }
236   - function getValue($path,$key,$i=0){
237   - $result = $this->xml->xpath($path."/tag:property[@key='".$key."']");
238   - if($result)
239   - {return $this->findAttribute($result[$i],"value");}
240   - else
241   - {return false;}
242   - }
243   - function addLayers($objMap,$gvsigview,$layerNames){
244   - foreach($layerNames as $lname){
245   - $dataLayer = $this->getLayerData($gvsigview,$lname);
246   - $oLayer = ms_newLayerObj($objMap);
247   - $oLayer->setmetadata("TEMA",$lname);
248   - $oLayer->set("template","none.htm");
249   - $oLayer = $this->data2layer($oLayer,$dataLayer);
250   - //evita problemas no modo tile
251   - $oLayer->setprocessing("LABEL_NO_CLIP=True");
252   - $oLayer->setprocessing("POLYLINE_NO_CLIP=True");
253   - }
254   - return $objMap;
255   - }
256   - function data2layer($oLayer,$dataLayer){
257   - $oLayer->set("name",basename($this->arquivoGvp)."_".$oLayer->index); //$this->nomeRandomico());
258   - $this->nomesLayersAdicionados[] = $oLayer->name;
259   - $oLayer->set("data",$dataLayer["data"]);
260   - if($dataLayer["connectiontype"] != "")
261   - {$oLayer->setConnectionType($dataLayer["connectiontype"]);}
262   - if($dataLayer["connection"] != "")
263   - {$oLayer->set("connection",$dataLayer["connection"]);}
264   - $oLayer->set("status",MS_DEFAULT);
265   - if($dataLayer["visible"] == "false")
266   - {$oLayer->set("status",MS_OFF);}
267   - if(!empty($dataLayer["transparency"])){
268   - $opacidade = ($dataLayer["transparency"] * 100) / 255;
269   - $oLayer->set("opacity",$opacidade);
270   - }
271   - if($dataLayer["minScale"] > 0)
272   - {$oLayer->set("minscaledenom",$dataLayer["minScale"]);}
273   - if($dataLayer["maxScale"] > 0)
274   - {$oLayer->set("maxscaledenom",$dataLayer["maxScale"]);}
275   -
276   - $tipo = $dataLayer["legenda"]["classes"][0]["className"];
277   - $oLayer->set("type",1);
278   - if($tipo == "com.iver.cit.gvsig.fmap.core.symbols.SimpleMarkerSymbol")
279   - {$oLayer->set("type",0);}
280   - if($tipo == "com.iver.cit.gvsig.fmap.core.symbols.SimpleFillSymbol")
281   - {$oLayer->set("type",2);}
282   -
283   - foreach($dataLayer["legenda"]["classes"] as $data){
284   - //var_dump($data);
285   - $classe = ms_newClassObj($oLayer);
286   - $classe->set("name",$data["nome"]);
287   - $estilo = ms_newStyleObj($classe);
288   - if($oLayer->type == 0){
289   - $estilo->set("symbolname","ponto");
290   - }
291   - if(!empty($data["color"])){
292   - if($data["hasFill"] == "true"){
293   - $ncor = explode(",",$data["color"]);
294   - $cor = $estilo->color;
295   - $cor->setrgb($ncor[0],$ncor[1],$ncor[2]);
296   - }
297   - if($data["hasOutline"] == "true" && $data["outline"] != ""){
298   - $ncor = explode(",",$data["outline"]);
299   - $cor = $estilo->outlinecolor;
300   - $cor->setrgb($ncor[0],$ncor[1],$ncor[2]);
301   - }
302   -
303   -if($data["hasFill"] == "" && $data["hasOutline"] == ""){
304   - $ncor = explode(",",$data["color"]);
305   - $cor = $estilo->color;
306   - $cor->setrgb($ncor[0],$ncor[1],$ncor[2]);
307   -}
308   - }
309   - if($data["size"] != false)
310   - {$estilo->set("size",$data["size"]);}
311   - if($data["exp"] != false)
312   - {$classe->setExpression($data["exp"]);}
313   - }
314   -
315   - return $oLayer;
316   - }
317   - function findAttribute($object, $attribute) {
318   - $return = false;
319   - if(@$object->attributes()){
320   - foreach($object->attributes() as $a => $b) {
321   - if ($a == $attribute) {
322   - $return = $b;
323   - }
324   - }
325   - }
326   - return $return;
327   - }
328   - function nomeRandomico($n=10)
329   - {
330   - $nomes = "";
331   - $a = 'azertyuiopqsdfghjklmwxcvbnABCDEFGHIJKLMNOPQRSTUVWXYZ';
332   - $max = 51;
333   - for($i=0; $i < $n; ++$i)
334   - {$nomes .= $a{mt_rand(0, $max)};}
335   - return $nomes;
336   - }
337   -}
338   -?>