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Commit 3198b432b78aea41dca53c314059b660735d35ba

Authored by Edmar Moretti
1 parent 64824b26
Exists in master and in 7 other branches composer, doc-root, docker, guia, licenca, readme, unmaintened

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Showing 2 changed files with 48 additions and 5 deletions   Show diff stats
classesphp/mapa_googlemaps.php
  Diff comments   View file @3198b43
... ... @@ -294,6 +294,25 @@ else{
294 294 $nomer = ($img->imagepath)."imgtemp".nomeRand().".png";
295 295 $img->saveImage($nomer);
296 296 }
  297 + ob_start();
  298 + // assuming you have image data in $imagedata
  299 + $img = file_get_contents($nomer);
  300 + $length = strlen($img);
  301 + $ft = filemtime($nomer);
  302 + if (isset($_SERVER["HTTP_IF_MODIFIED_SINCE"]) && (strtotime($_SERVER["HTTP_IF_MODIFIED_SINCE"]) == $ft)) {
  303 + // Client's cache IS current, so we just respond '304 Not Modified'.
  304 + header('Last-Modified: '.gmdate('D, d M Y H:i:s', $ft).' GMT', true, 304);
  305 + } else {
  306 + // Image not cached or cache outdated, we respond '200 OK' and output the image.
  307 + header('Last-Modified: '.gmdate('D, d M Y H:i:s', $ft).' GMT', true, 200);
  308 + }
  309 + header('Accept-Ranges: bytes');
  310 + header('Content-Length: '.$length);
  311 + header('Content-Type: image/png');
  312 + print($img);
  313 + ob_end_flush();
  314 + exit;
  315 + /*
297 316 ob_clean();
298 317 $img = imagecreatefrompng($nomer);
299 318 imagealphablending($img, false);
... ... @@ -301,6 +320,7 @@ else{
301 320 ob_clean();
302 321 echo header("Content-type: image/png \n\n");
303 322 imagepng($img);
  323 + */
304 324 }
305 325 function salvaCacheImagem($cachedir,$bbox,$layer,$map,$w,$h){
306 326 global $img,$map_size;
... ...
classesphp/mapa_openlayers.php
  Diff comments   View file @3198b43
... ... @@ -59,37 +59,41 @@ i3geo/classesphp/mapa_openlayers.php
59 59  
60 60 */
61 61 error_reporting(0);
  62 +//carrega dados da seção, verifica segurança
62 63 inicializa();
63 64 //
64 65 //map_fileX é necessário caso register_globals = On no PHP.INI
65 66 $map_fileX = $_SESSION["map_file"];
66   -$postgis_mapa = $_SESSION["postgis_mapa"];
67   -$cachedir = $_SESSION["cachedir"];
68 67 if(isset($_GET["tipolayer"]) && $_GET["tipolayer"] == "fundo")
69 68 {$map_fileX = str_replace(".map","fundo.map",$map_fileX);}
  69 +$postgis_mapa = $_SESSION["postgis_mapa"];
  70 +$cachedir = $_SESSION["cachedir"];
70 71 if(isset($_GET["BBOX"])){
71 72 $_GET["mapext"] = str_replace(","," ",$_GET["BBOX"]);
72 73 $_GET["map_size"] = $_GET["WIDTH"]." ".$_GET["HEIGHT"];
73 74 }
74   -$mapa = ms_newMapObj($map_fileX); //map_file vem de section
  75 +$mapa = ms_newMapObj($map_fileX);
75 76 //
76 77 //resolve o problema da seleção na versão nova do mapserver
77 78 //
78 79 $qyfile = dirname($map_fileX)."/".$_GET["layer"].".php";
79 80 $qy = file_exists($qyfile);
  81 +//
  82 +//processa os layers do mapfile
  83 +//
80 84 if(!isset($_GET["telaR"])){//no caso de projecoes remotas, o mapfile nao e alterado
81 85 $numlayers = $mapa->numlayers;
82 86 $cache = false;
83 87 for($i = 0;$i < $numlayers;$i++)
84 88 {
85 89 $l = $mapa->getLayer($i);
86   - $layerName = $l->name;
87 90 if ($l->getmetadata("classesnome") != "")
88 91 {
89 92 if(!function_exists("autoClasses"))
90 93 {include_once("funcoes_gerais.php");}
91 94 autoClasses($l,$mapa);
92 95 }
  96 + $layerName = $l->name;
93 97 if($layerName != $_GET["layer"])
94 98 {$l->set("status",MS_OFF);}
95 99 if($layerName == $_GET["layer"] || $l->group == $_GET["layer"] && $l->group != "")
... ... @@ -231,7 +235,6 @@ else
231 235 $l->close();
232 236 }
233 237 }
234   -
235 238 if (!function_exists('imagepng'))
236 239 {
237 240 $s = PHP_SHLIB_SUFFIX;
... ... @@ -265,6 +268,25 @@ else{
265 268 $nomer = ($img->imagepath)."imgtemp".nomeRand().".png";
266 269 $img->saveImage($nomer);
267 270 }
  271 + ob_start();
  272 + // assuming you have image data in $imagedata
  273 + $img = file_get_contents($nomer);
  274 + $length = strlen($img);
  275 + $ft = filemtime($nomer);
  276 + if (isset($_SERVER["HTTP_IF_MODIFIED_SINCE"]) && (strtotime($_SERVER["HTTP_IF_MODIFIED_SINCE"]) == $ft)) {
  277 + // Client's cache IS current, so we just respond '304 Not Modified'.
  278 + header('Last-Modified: '.gmdate('D, d M Y H:i:s', $ft).' GMT', true, 304);
  279 + } else {
  280 + // Image not cached or cache outdated, we respond '200 OK' and output the image.
  281 + header('Last-Modified: '.gmdate('D, d M Y H:i:s', $ft).' GMT', true, 200);
  282 + }
  283 + header('Accept-Ranges: bytes');
  284 + header('Content-Length: '.$length);
  285 + header('Content-Type: image/png');
  286 + print($img);
  287 + ob_end_flush();
  288 + exit;
  289 +/*
268 290 ob_clean();
269 291 $img = imagecreatefrompng($nomer);
270 292 imagealphablending($img, false);
... ... @@ -273,6 +295,7 @@ else{
273 295 echo header("Content-type: image/png \n\n");
274 296 imagepng($img);
275 297 imagedestroy($img);
  298 +*/
276 299 }
277 300 function salvaCacheImagem($cachedir,$bbox,$layer,$map,$w,$h){
278 301 global $img,$map_size;
... ...