protected function getcapabilities()
{
$result = parent::getcapabilities();
if ($result->cached) {
return $result;
}
$data = $result->data;
if (empty($data) or floor($result->code / 100) >= 4) {
jMessage::add('Server Error !', 'Error');
return $this->serviceException();
}
if (preg_match('#ServiceExceptionReport#i', $data)) {
return $result;
}
// Replace qgis server url in the XML (hide real location)
$sUrl = jUrl::getFull("lizmap~service:index", array("repository" => $this->repository->getKey(), "project" => $this->project->getKey()));
$sUrl = str_replace('&', '&', $sUrl);
preg_match('/<get>.*\\n*.+xlink\\:href="(.+)"/i', $data, $matches);
if (count($matches) < 2) {
preg_match('/get onlineresource="(.+)"/i', $data, $matches);
}
if (count($matches) > 1) {
$data = str_replace($matches[1], $sUrl, $data);
}
$data = str_replace('&&', '&', $data);
// Add response to cache
$cacheId = $this->repository->getKey() . '_' . $this->project->getKey() . '_' . $this->param('service');
$newhash = md5_file(realpath($this->repository->getPath()) . '/' . $this->project->getKey() . ".qgs");
jCache::set($cacheId . '_hash', $newhash);
jCache::set($cacheId . '_mime', $result->mime);
jCache::set($cacheId . '_data', $data);
return (object) array('code' => 200, 'mime' => $result->mime, 'data' => $data, 'cached' => False);
}
protected function getcapabilities()
{
$result = parent::getcapabilities();
if ($result->cached) {
return $result;
}
$data = $result->data;
if (empty($data) or floor($result->code / 100) >= 4) {
jMessage::add('Server Error !', 'Error');
return $this->serviceException();
}
if (preg_match('#ServiceExceptionReport#i', $data)) {
return $result;
}
// Remove no interoparable elements
$data = preg_replace('@<GetPrint[^>]*?>.*?</GetPrint>@si', '', $data);
$data = preg_replace('@<ComposerTemplates[^>]*?>.*?</ComposerTemplates>@si', '', $data);
// Replace qgis server url in the XML (hide real location)
$sUrl = jUrl::getFull("lizmap~service:index", array("repository" => $this->repository->getKey(), "project" => $this->project->getKey()));
$sUrl = str_replace('&', '&', $sUrl);
preg_match('/<get>.*\\n*.+xlink\\:href="(.+)"/i', $data, $matches);
if (count($matches) < 2) {
preg_match('/get onlineresource="(.+)"/i', $data, $matches);
}
if (count($matches) > 1) {
$data = str_replace($matches[1], $sUrl, $data);
}
$data = str_replace('&&', '&', $data);
if (preg_match('@WMS_Capabilities@i', $data)) {
// Update namespace
$schemaLocation = "http://www.opengis.net/wms";
$schemaLocation .= " http://schemas.opengis.net/wms/1.3.0/capabilities_1_3_0.xsd";
$schemaLocation .= " http://www.opengis.net/sld";
$schemaLocation .= " http://schemas.opengis.net/sld/1.1.0/sld_capabilities.xsd";
$schemaLocation .= " http://www.qgis.org/wms";
$schemaLocation .= " " . $sUrl . "SERVICE=WMS&REQUEST=GetSchemaExtension";
$data = preg_replace('@xsi:schemaLocation=".*?"@si', 'xsi:schemaLocation="' . $schemaLocation . '"', $data);
if (!preg_match('@xmlns:qgs@i', $data)) {
$data = preg_replace('@xmlns="http://www.opengis.net/wms"@', 'xmlns="http://www.opengis.net/wms" xmlns:qgs="http://www.qgis.org/wms"', $data);
$data = preg_replace('@GetStyles@', 'qgs:GetStyles', $data);
}
if (!preg_match('@xmlns:sld@i', $data)) {
$data = preg_replace('@xmlns="http://www.opengis.net/wms"@', 'xmlns="http://www.opengis.net/wms" xmlns:sld="http://www.opengis.net/sld"', $data);
$data = preg_replace('@GetLegendGraphic@', 'sld:GetLegendGraphic', $data);
}
}
// Add response to cache
$cacheId = $this->repository->getKey() . '_' . $this->project->getKey() . '_' . $this->param('service');
$newhash = md5_file(realpath($this->repository->getPath()) . '/' . $this->project->getKey() . ".qgs");
jCache::set($cacheId . '_hash', $newhash);
jCache::set($cacheId . '_mime', $result->mime);
jCache::set($cacheId . '_data', $data);
return (object) array('code' => 200, 'mime' => $result->mime, 'data' => $data, 'cached' => False);
}
protected function getcapabilities()
{
//Get Cache
$cacheId = $this->repository->getKey() . '_' . $this->project->getKey() . '_WMTS';
$hash = jCache::get($cacheId . '_hash');
$newhash = md5_file(realpath($this->repository->getPath()) . '/' . $this->project->getKey() . ".qgs");
$tileMatrixSetList = jCache::get($cacheId . '_tilematrixsetlist');
$layers = jCache::get($cacheId . '_layers');
if (!$tileMatrixSetList || !$layers || $hash != $newhash) {
$wmsRequest = new lizmapWMSRequest($this->project, array('service' => 'WMS', 'request' => 'GetCapabilities'));
$wmsResult = $wmsRequest->process();
$wms = $wmsResult->data;
$wms_xml = simplexml_load_string($wms);
$wms_xml->registerXPathNamespace("wms", "http://www.opengis.net/wms");
$wms_xml->registerXPathNamespace("xlink", "http://www.w3.org/1999/xlink");
$tileMatrixSetList = lizmapTiler::getTileMatrixSetList($this->project, $wms_xml);
$cfgLayers = $this->project->getLayers();
$layers = array();
foreach ($cfgLayers as $n => $l) {
if ($l->cached == 'True' && $l->singleTile != 'True' && strtolower($l->name) != 'overview') {
$layer = lizmapTiler::getLayerTileInfo($l->name, $this->project, $wms_xml, $tileMatrixSetList);
if ($layer) {
$layers[] = $layer;
}
}
}
jCache::set($cacheId . '_hash', $newhash, 3600);
jCache::set($cacheId . '_tilematrixsetlist', $tileMatrixSetList, 3600);
jCache::set($cacheId . '_layers', $layers, 3600);
}
$sUrl = jUrl::getFull("lizmap~service:index", array("repository" => $this->repository->getKey(), "project" => $this->project->getKey()));
$tpl = new jTpl();
$tpl->assign('url', $sUrl);
$tpl->assign('repository', $this->param('repository'));
$tpl->assign('project', $this->param('project'));
$tpl->assign('tileMatrixSetList', $tileMatrixSetList);
$tpl->assign('layers', $layers);
return (object) array('code' => 200, 'mime' => 'text/xml', 'data' => $tpl->fetch('lizmap~wmts_capabilities'), 'cached' => False);
}
public function testGarbage()
{
$this->assertFalse(jCache::garbage());
jCache::set('remainingDataKey', 'remaining data', 0, $this->profile);
jCache::set('garbage1DataKey', 'data send to the garbage', 1, $this->profile);
jCache::set('garbage2DataKey', 'other data send to the garbage', strtotime("-1 day"), $this->profile);
sleep(2);
$this->assertTrue(jCache::garbage($this->profile));
}
public function save()
{
foreach ($this->containers as $key => $container) {
jCache::set($key, serialize($container), null, 'jforms');
}
}
protected function getAnonymousRight($subject, $resource = '-')
{
if (empty($resource)) {
$resource = '-';
}
if ($this->anonacl === null) {
$rights = jCache::get('acl2dbanon/rights', 'acl2db');
if ($rights === false) {
// let's load rights for anonymous group
$dao = jDao::get('jacl2db~jacl2rights', 'jacl2_profile');
$this->anonacl = array();
foreach ($dao->getAllAnonymousRights() as $rec) {
if (isset($this->anonacl[$rec->id_aclsbj])) {
if ($rec->canceled) {
$this->anonacl[$rec->id_aclsbj] = false;
}
} else {
$this->anonacl[$rec->id_aclsbj] = $rec->canceled ? false : true;
}
}
jCache::set('acl2dbanon/rights', $this->anonacl, null, 'acl2db');
} else {
$this->anonacl = $rights;
}
}
if (!isset($this->anonacl[$subject])) {
$this->anonacl[$subject] = false;
jCache::set('acl2dbanon/rights', $this->anonacl, null, 'acl2db');
}
// no resource given, just return the global right for the given subject
if ($resource === '-') {
return $this->anonacl[$subject];
}
if (!isset($this->anonaclres[$subject])) {
$rights = jCache::get('acl2dbanon/rightsres/' . $subject, 'acl2db');
if ($rights !== false) {
$this->anonaclres[$subject] = $rights;
}
}
// if we already have loaded the corresponding right, returns it
if (isset($this->anonaclres[$subject][$resource])) {
return $this->anonaclres[$subject][$resource];
}
// default right for the resource is the global right
$this->anonaclres[$subject][$resource] = $this->anonacl[$subject];
// if the general right is not given, check the specific right for the resource
if (!$this->anonacl[$subject]) {
$dao = jDao::get('jacl2db~jacl2rights', 'jacl2_profile');
$right = $dao->getAnonymousRightWithRes($subject, $resource);
$this->anonaclres[$subject][$resource] = $right != false ? $right->canceled ? false : true : false;
jCache::set('acl2dbanon/rightsres/' . $subject, $this->anonaclres[$subject], null, 'acl2db');
return $this->anonaclres[$subject][$resource];
} else {
jCache::set('acl2dbanon/rightsres/' . $subject, $this->anonaclres[$subject], null, 'acl2db');
return true;
}
}
/**
* Get data from map service or from the cache.
* @param lizmapProject $project The project.
* @param array $params Array of parameters.
* @return array $data Normalized and filtered array.
*/
public static function getMap($project, $params, $forced = False)
{
// Get cache if exists
$keyParams = array();
foreach ($params as $pk => $value) {
if (in_array($pk, array("bbox", "format", "height", "layers", "transparent"))) {
$keyParams[$pk] = $value;
}
}
ksort($keyParams);
$layers = str_replace(',', '_', $params['layers']);
$crs = preg_replace('#[^a-zA-Z0-9_]#', '_', $params['crs']);
// Get repository data
$ser = lizmap::getServices();
$lrep = $project->getRepository();
$lproj = $project;
$project = $lproj->getKey();
$repository = $lrep->getKey();
// Change to true to put some information in debug files
$debug = $ser->debugMode;
// Read config file for the current project
$layername = $params["layers"];
$configLayers = $lproj->getLayers();
$configLayer = null;
if (property_exists($configLayers, $layername)) {
$configLayer = $configLayers->{$layername};
}
// Set or get tile from the parent project in case of embedded layers
if ($configLayer and property_exists($configLayer, 'sourceRepository') and property_exists($configLayer, 'sourceProject')) {
$newRepository = (string) $configLayer->sourceRepository;
$newProject = (string) $configLayer->sourceProject;
$repository = $newRepository;
$project = $newProject;
$lrep = lizmap::getRepository($repository);
if (!$lrep) {
jMessage::add('The repository ' . strtoupper($repository) . ' does not exist !', 'RepositoryNotDefined');
return array('error', 'text/plain', '404');
}
try {
$lproj = lizmap::getProject($repository . '~' . $project);
if (!$lproj) {
jMessage::add('The lizmapProject ' . strtoupper($project) . ' does not exist !', 'ProjectNotDefined');
return array('error', 'text/plain', '404');
}
} catch (UnknownLizmapProjectException $e) {
jLog::logEx($e, 'error');
jMessage::add('The lizmapProject ' . strtoupper($project) . ' does not exist !', 'ProjectNotDefined');
return array('error', 'text/plain', '404');
}
}
$key = md5(serialize($keyParams));
// Get tile cache virtual profile (tile storage)
// And get tile if already in cache
// --> must be done after checking that parent project is involved
$profile = lizmapProxy::createVirtualProfile($repository, $project, $layers, $crs);
if ($debug) {
lizmap::logMetric('LIZMAP_PROXY_READ_LAYER_CONFIG');
}
// Has the user asked for cache for this layer ?
$useCache = False;
if ($configLayer) {
$useCache = strtolower($configLayer->cached) == 'true';
}
// Avoid using cache for requests concerning not square tiles or too big
// Focus on real web square tiles
$wmsClient = 'web';
if ($useCache and $params['width'] != $params['height'] and ($params['width'] > 300 or $params['height'] > 300)) {
$wmsClient = 'gis';
$useCache = False;
}
if ($useCache and !$forced) {
$tile = jCache::get($key, $profile);
if ($tile) {
$_SESSION['LIZMAP_GETMAP_CACHE_STATUS'] = 'read';
$mime = 'image/jpeg';
if (preg_match('#png#', $params['format'])) {
$mime = 'image/png';
}
if ($debug) {
lizmap::logMetric('LIZMAP_PROXY_HIT_CACHE');
}
return array($tile, $mime, 200);
}
}
// ***************************
// No cache hit : need to ask the tile from QGIS Server
// ***************************
// Construction of the WMS url : base url + parameters
$url = $ser->wmsServerURL . '?';
// Add project path into map parameter
$params["map"] = realpath($lproj->getQgisPath());
// Metatile : if needed, change the bbox
// Avoid metatiling when the cache is not active for the layer
$metatileSize = '1,1';
if ($configLayer and property_exists($configLayer, 'metatileSize')) {
if (preg_match('#^[3579],[3579]$#', $configLayer->metatileSize)) {
$metatileSize = $configLayer->metatileSize;
}
}
# Metatile buffer
$metatileBuffer = 5;
// Also checks if gd is installed
if ($metatileSize and $useCache and $wmsClient == 'web' and extension_loaded('gd') && function_exists('gd_info')) {
# Metatile Size
$metatileSizeExp = explode(',', $metatileSize);
$metatileSizeX = (int) $metatileSizeExp[0];
$metatileSizeY = (int) $metatileSizeExp[1];
# Get requested bbox
$bboxExp = explode(',', $params['bbox']);
$width = $bboxExp[2] - $bboxExp[0];
$height = $bboxExp[3] - $bboxExp[1];
# Calculate factors
$xFactor = (int) ($metatileSizeX / 2);
$yFactor = (int) ($metatileSizeY / 2);
# Calculate the new bbox
$xmin = $bboxExp[0] - $xFactor * $width - $metatileBuffer * $width / $params["width"];
$ymin = $bboxExp[1] - $yFactor * $height - $metatileBuffer * $height / $params["height"];
$xmax = $bboxExp[2] + $xFactor * $width + $metatileBuffer * $width / $params["width"];
$ymax = $bboxExp[3] + $yFactor * $height + $metatileBuffer * $height / $params["height"];
# Replace request bbox by metatile bbox
$params["bbox"] = "{$xmin},{$ymin},{$xmax},{$ymax}";
# Keep original param value
$originalParams = array("width" => $params["width"], "height" => $params["height"]);
# Replace width and height before requesting the image from qgis
$params["width"] = $metatileSizeX * $params["width"] + 2 * $metatileBuffer;
$params["height"] = $metatileSizeY * $params["height"] + 2 * $metatileBuffer;
}
// Build params before send the request to Qgis
$builtParams = http_build_query($params);
// Replace needed characters (not needed for php >= 5.4, just use the 4th parameter of the method http_build_query)
$a = array('+', '_', '.', '-');
$b = array('%20', '%5F', '%2E', '%2D');
$builtParams = str_replace($a, $b, $builtParams);
// Get data from the map server
$proxyMethod = $ser->proxyMethod;
$getRemoteData = lizmapProxy::getRemoteData($url . $builtParams, $proxyMethod, $debug);
$data = $getRemoteData[0];
$mime = $getRemoteData[1];
$code = $getRemoteData[2];
if ($debug) {
lizmap::logMetric('LIZMAP_PROXY_REQUEST_QGIS_MAP');
}
if ($useCache && !preg_match('/^image/', $mime)) {
$useCache = False;
}
// Metatile : if needed, crop the metatile into a single tile
// Also checks if gd is installed
if ($metatileSize and $useCache and $wmsClient == 'web' and extension_loaded('gd') && function_exists('gd_info')) {
# Save original content into an image var
$original = imagecreatefromstring($data);
# crop parameters
$newWidth = (int) $originalParams["width"];
// px
$newHeight = (int) $originalParams["height"];
// px
$positionX = (int) ($xFactor * $originalParams["width"]) + $metatileBuffer;
// left translation of 30px
$positionY = (int) ($yFactor * $originalParams["height"]) + $metatileBuffer;
// top translation of 20px
# create new gd image
$image = imageCreateTrueColor($newWidth, $newHeight);
# save transparency if needed
if (preg_match('#png#', $params['format'])) {
imagesavealpha($original, true);
imagealphablending($image, false);
$color = imagecolortransparent($image, imagecolorallocatealpha($image, 0, 0, 0, 127));
imagefill($image, 0, 0, $color);
imagesavealpha($image, true);
}
# crop image
imagecopyresampled($image, $original, 0, 0, $positionX, $positionY, $newWidth, $newHeight, $newWidth, $newHeight);
# Output the image as a string (use PHP buffering)
ob_start();
if (preg_match('#png#', $params['format'])) {
imagepng($image, null, 9);
} else {
imagejpeg($image, null, 90);
}
$data = ob_get_contents();
// read from buffer
ob_end_clean();
// delete buffer
// Destroy image handlers
imagedestroy($original);
imagedestroy($image);
if ($debug) {
lizmap::logMetric('LIZMAP_PROXY_CROP_METATILE');
}
}
$_SESSION['LIZMAP_GETMAP_CACHE_STATUS'] = 'off';
// Store into cache if needed
if ($useCache) {
//~ jLog::log( ' Store into cache');
$cacheExpiration = (int) $ser->cacheExpiration;
if (property_exists($configLayer, 'cacheExpiration')) {
$cacheExpiration = (int) $configLayer->cacheExpiration;
}
jCache::set($key, $data, $cacheExpiration, $profile);
$_SESSION['LIZMAP_GETMAP_CACHE_STATUS'] = 'write';
if ($debug) {
lizmap::logMetric('LIZMAP_PROXY_WRITE_CACHE');
}
}
return array($data, $mime, $code);
}
/**
* Get data from map service or from the cache.
* @param string $repository The repository.
* @param string $project The project.
* @param array $params Array of parameters.
* @return array $data Normalized and filtered array.
*/
public static function getServiceData($repository, $project, $params)
{
// Get cache if exists
$keyParams = $params;
if (array_key_exists('map', $keyParams)) {
unset($keyParams['map']);
}
ksort($keyParams);
$key = md5(serialize($keyParams));
$layers = str_replace(',', '_', $params['layers']);
$crs = preg_replace('#[^a-zA-Z0-9_]#', '_', $params['crs']);
// Get repository data
$ser = lizmap::getServices();
$lrep = lizmap::getRepository($repository);
$lproj = lizmap::getProject($repository . '~' . $project);
// Change to true to put some information in debug files
$debug = $ser->debugMode;
// Read config file for the current project
$layername = $params["layers"];
$configLayers = $lproj->getLayers();
$configLayer = null;
if (property_exists($configLayers, $layername)) {
$configLayers->{$layername};
}
// Set or get tile from the parent project in case of embedded layers
if ($configLayer and property_exists($configLayer, 'sourceRepository') and property_exists($configLayer, 'sourceProject')) {
$newRepository = (string) $configLayer->sourceRepository;
$newProject = (string) $configLayer->sourceProject;
$repository = $newRepository;
$project = $newProject;
$lrep = lizmap::getRepository($repository);
$lproj = lizmap::getProject($repository . '~' . $project);
}
// Get tile cache virtual profile (tile storage)
// And get tile if already in cache
// --> must be done after checking that parent project is involved
$profile = 'lizmapCache_' . $repository . '_' . $project . '_' . $layers . '_' . $crs;
lizmapCache::createVirtualProfile($repository, $project, $layers, $crs);
$tile = jCache::get($key, $profile);
// Return tile if cache hit !
if ($tile) {
//~ jLog::log( 'cache hit !');
return $tile;
}
// Has the user asked for cache for this layer ?
$string2bool = array('false' => False, 'False' => False, 'True' => True, 'true' => True);
$useCache = False;
if ($configLayer) {
$string2bool[$configLayer->cached];
}
// Avoid using cache for requests concerning not square tiles or too big
// Focus on real web square tiles
$wmsClient = 'web';
if ($useCache and $params['width'] != $params['height'] and ($params['width'] > 300 or $params['height'] > 300)) {
$wmsClient = 'gis';
$useCache = False;
}
// ***************************
// No cache hit : need to ask the tile from QGIS Server
// ***************************
// Construction of the WMS url : base url + parameters
$url = $ser->wmsServerURL . '?';
// Add project path into map parameter
$params["map"] = realpath($lrep->getPath()) . '/' . $lproj->getKey() . ".qgs";
// Metatile : if needed, change the bbox
// Avoid metatiling when the cache is not active for the layer
$metatileSize = '1,1';
if ($configLayer and property_exists($configLayer, 'metatileSize')) {
if (preg_match('#^[3579],[3579]$#', $configLayer->metatileSize)) {
$metatileSize = $configLayer->metatileSize;
}
}
# Metatile buffer
$metatileBuffer = 5;
// Also checks if gd is installed
if ($metatileSize and $useCache and $wmsClient == 'web' and extension_loaded('gd') && function_exists('gd_info')) {
# Metatile Size
$metatileSizeExp = explode(',', $metatileSize);
$metatileSizeX = (int) $metatileSizeExp[0];
$metatileSizeY = (int) $metatileSizeExp[1];
# Get requested bbox
$bboxExp = explode(',', $params['bbox']);
$width = $bboxExp[2] - $bboxExp[0];
$height = $bboxExp[3] - $bboxExp[1];
# Calculate factors
$xFactor = (int) ($metatileSizeX / 2);
$yFactor = (int) ($metatileSizeY / 2);
# Calculate the new bbox
$xmin = $bboxExp[0] - $xFactor * $width - $metatileBuffer * $width / $params["width"];
$ymin = $bboxExp[1] - $yFactor * $height - $metatileBuffer * $height / $params["height"];
$xmax = $bboxExp[2] + $xFactor * $width + $metatileBuffer * $width / $params["width"];
$ymax = $bboxExp[3] + $yFactor * $height + $metatileBuffer * $height / $params["height"];
# Replace request bbox by metatile bbox
$params["bbox"] = "{$xmin},{$ymin},{$xmax},{$ymax}";
# Keep original param value
$originalParams = array("width" => $params["width"], "height" => $params["height"]);
# Replace width and height before requesting the image from qgis
$params["width"] = $metatileSizeX * $params["width"] + 2 * $metatileBuffer;
$params["height"] = $metatileSizeY * $params["height"] + 2 * $metatileBuffer;
}
// Build params before send the request to Qgis
$builtParams = http_build_query($params);
// Replace needed characters (not needed for php >= 5.4, just use the 4th parameter of the method http_build_query)
$a = array('+', '_', '.', '-');
$b = array('%20', '%5F', '%2E', '%2D');
$builtParams = str_replace($a, $b, $builtParams);
// Get data from the map server
$proxyMethod = $ser->proxyMethod;
$getRemoteData = lizmapCache::getRemoteData($url . $builtParams, $proxyMethod, $debug);
$data = $getRemoteData[0];
$mime = $getRemoteData[1];
if ($useCache && !preg_match('/^image/', $mime)) {
$useCache = False;
}
// Metatile : if needed, crop the metatile into a single tile
// Also checks if gd is installed
if ($metatileSize and $useCache and $wmsClient == 'web' and extension_loaded('gd') && function_exists('gd_info')) {
# Save original content into an image var
$original = imagecreatefromstring($data);
# crop parameters
$newWidth = (int) $originalParams["width"];
// px
$newHeight = (int) $originalParams["height"];
// px
$positionX = (int) ($xFactor * $originalParams["width"]) + $metatileBuffer;
// left translation of 30px
$positionY = (int) ($yFactor * $originalParams["height"]) + $metatileBuffer;
// top translation of 20px
# create new gd image
$image = imageCreateTrueColor($newWidth, $newHeight);
# save transparency if needed
if (preg_match('#png#', $params['format'])) {
imagesavealpha($original, true);
imagealphablending($image, false);
$color = imagecolortransparent($image, imagecolorallocatealpha($image, 0, 0, 0, 127));
imagefill($image, 0, 0, $color);
imagesavealpha($image, true);
}
# crop image
imagecopyresampled($image, $original, 0, 0, $positionX, $positionY, $newWidth, $newHeight, $newWidth, $newHeight);
# Output the image as a string (use PHP buffering)
ob_start();
if (preg_match('#png#', $params['format'])) {
imagepng($image, null);
} else {
imagejpeg($image, null, 80);
}
$data = ob_get_contents();
// read from buffer
ob_end_clean();
// delete buffer
// Destroy image handlers
imagedestroy($original);
imagedestroy($image);
}
// Store into cache if needed
if ($useCache) {
//~ jLog::log( ' Store into cache');
$cacheExpiration = (int) $ser->cacheExpiration;
if (property_exists($configLayer, 'cacheExpiration')) {
$cacheExpiration = (int) $configLayer->cacheExpiration;
}
jCache::set($key, $data, $cacheExpiration, $profile);
}
return $data;
}
/**
* constructor
* @param string $key : the project name
* @param lizmapRepository $ rep : the repository
*/
public function __construct($key, $rep)
{
$this->key = $key;
$this->repository = $rep;
$file = $rep->getPath() . $key . '.qgs';
// Verifying if the files exist
if (!file_exists($file)) {
throw new UnknownLizmapProjectException('The QGIS project ' . $file . ' does not exist!');
}
if (!file_exists($file . '.cfg')) {
throw new UnknownLizmapProjectException('The lizmap config ' . $file . '.cfg does not exist!');
}
// For the cache key, we use the full path of the project file
// to avoid collision in the cache engine
$data = false;
try {
$data = jCache::get($file, 'qgisprojects');
} catch (Exception $e) {
// if qgisprojects profile does not exist, or if there is an
// other error about the cache, let's log it
jLog::log($e->getMessage(), 'error');
}
if ($data === false || $data['qgsmtime'] < filemtime($file) || $data['qgscfgmtime'] < filemtime($file . '.cfg')) {
// FIXME reading XML could take time, so many process could
// read it and construct the cache at the same time. We should
// have a kind of lock to avoid this issue.
$this->readXml($key, $rep);
$data['qgsmtime'] = filemtime($file);
$data['qgscfgmtime'] = filemtime($file . '.cfg');
foreach ($this->cachedProperties as $prop) {
$data[$prop] = $this->{$prop};
}
try {
jCache::set($file, $data, null, 'qgisprojects');
} catch (Exception $e) {
jLog::log($e->getMessage(), 'error');
}
} else {
foreach ($this->cachedProperties as $prop) {
$this->{$prop} = $data[$prop];
}
}
}
