mprins /
dokuwiki-plugin-openlayersmap
@@ -14,22 +14,22 @@ discard block |
||
| 14 | 14 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 15 | 15 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 16 | 16 | */ |
| 17 | -if (! defined ( 'DOKU_INC' )) |
|
| 17 | +if (!defined('DOKU_INC')) |
|
| 18 | 18 | die (); |
| 19 | 19 | |
| 20 | -if (! defined ( 'DOKU_LF' )) |
|
| 21 | - define ( 'DOKU_LF', "\n" ); |
|
| 22 | -if (! defined ( 'DOKU_TAB' )) |
|
| 23 | - define ( 'DOKU_TAB', "\t" ); |
|
| 24 | -if (! defined ( 'DOKU_PLUGIN' )) |
|
| 25 | - define ( 'DOKU_PLUGIN', DOKU_INC . 'lib/plugins/' ); |
|
| 20 | +if (!defined('DOKU_LF')) |
|
| 21 | + define('DOKU_LF', "\n"); |
|
| 22 | +if (!defined('DOKU_TAB')) |
|
| 23 | + define('DOKU_TAB', "\t"); |
|
| 24 | +if (!defined('DOKU_PLUGIN')) |
|
| 25 | + define('DOKU_PLUGIN', DOKU_INC.'lib/plugins/'); |
|
| 26 | 26 | |
| 27 | -require_once DOKU_PLUGIN . 'syntax.php'; |
|
| 27 | +require_once DOKU_PLUGIN.'syntax.php'; |
|
| 28 | 28 | /** |
| 29 | 29 | * adds a WMS 1.1.1 layer to your map. |
| 30 | 30 | */ |
| 31 | 31 | class syntax_plugin_openlayersmapoverlays_searchlayer extends DokuWiki_Syntax_Plugin { |
| 32 | - private $dflt = array ( |
|
| 32 | + private $dflt = array( |
|
| 33 | 33 | 'id' => 'olmap', |
| 34 | 34 | 'name' => '', |
| 35 | 35 | 'search' => '', |
@@ -76,8 +76,8 @@ discard block |
||
| 76 | 76 | * @see Doku_Parser_Mode::connectTo() |
| 77 | 77 | */ |
| 78 | 78 | public function connectTo($mode) { |
| 79 | - $this->Lexer->addSpecialPattern ( '<olmap_searchlayer ?[^>\n]*>.*?</olmap_searchlayer>', |
|
| 80 | - $mode, 'plugin_openlayersmapoverlays_searchlayer' ); |
|
| 79 | + $this->Lexer->addSpecialPattern('<olmap_searchlayer ?[^>\n]*>.*?</olmap_searchlayer>', |
|
| 80 | + $mode, 'plugin_openlayersmapoverlays_searchlayer'); |
|
| 81 | 81 | } |
| 82 | 82 | |
| 83 | 83 | /** |
@@ -86,19 +86,19 @@ discard block |
||
| 86 | 86 | * @see DokuWiki_Syntax_Plugin::handle() |
| 87 | 87 | */ |
| 88 | 88 | public function handle($match, $state, $pos, Doku_Handler $handler) { |
| 89 | - $param = array (); |
|
| 89 | + $param = array(); |
|
| 90 | 90 | $data = $this->dflt; |
| 91 | 91 | |
| 92 | - preg_match_all ( '/(\w*)="(.*?)"/us', $match, $param, PREG_SET_ORDER ); |
|
| 92 | + preg_match_all('/(\w*)="(.*?)"/us', $match, $param, PREG_SET_ORDER); |
|
| 93 | 93 | |
| 94 | - foreach ( $param as $kvpair ) { |
|
| 95 | - list ( $matched, $key, $val ) = $kvpair; |
|
| 96 | - if (isset ( $data [$key] )) { |
|
| 97 | - $key = strtolower ( $key ); |
|
| 94 | + foreach ($param as $kvpair) { |
|
| 95 | + list ($matched, $key, $val) = $kvpair; |
|
| 96 | + if (isset ($data [$key])) { |
|
| 97 | + $key = strtolower($key); |
|
| 98 | 98 | $data [$key] = $val; |
| 99 | 99 | } |
| 100 | 100 | } |
| 101 | - dbglog($data,'syntax_plugin_overlayer::handle: parsed data is:'); |
|
| 101 | + dbglog($data, 'syntax_plugin_overlayer::handle: parsed data is:'); |
|
| 102 | 102 | return $data; |
| 103 | 103 | } |
| 104 | 104 | |
@@ -112,22 +112,22 @@ discard block |
||
| 112 | 112 | return false; |
| 113 | 113 | |
| 114 | 114 | static $loadedOLlib = false; |
| 115 | - if (! $loadedOLlib) { |
|
| 116 | - $renderer->doc .= DOKU_LF . '<script type="text/javascript" src="' . DOKU_BASE . 'lib/plugins/openlayersmapoverlays/lib/layers.js' . '"></script>'; |
|
| 115 | + if (!$loadedOLlib) { |
|
| 116 | + $renderer->doc .= DOKU_LF.'<script type="text/javascript" src="'.DOKU_BASE.'lib/plugins/openlayersmapoverlays/lib/layers.js'.'"></script>'; |
|
| 117 | 117 | $loadedOLlib = true; |
| 118 | 118 | } |
| 119 | 119 | // incremented for each olmap_wmslayer tag in the page source |
| 120 | 120 | static $overlaynumber = 0; |
| 121 | 121 | |
| 122 | - list ( $id, $url, $name, $visible ) = $data; |
|
| 123 | - $renderer->doc .= DOKU_LF . "<script type='text/javascript'><!--//--><![CDATA[//><!--" . DOKU_LF; |
|
| 122 | + list ($id, $url, $name, $visible) = $data; |
|
| 123 | + $renderer->doc .= DOKU_LF."<script type='text/javascript'><!--//--><![CDATA[//><!--".DOKU_LF; |
|
| 124 | 124 | $str = '{'; |
| 125 | - foreach ( $data as $key => $val ) { |
|
| 126 | - $str .= "'" . $key . "' : '" . $val . "',"; |
|
| 125 | + foreach ($data as $key => $val) { |
|
| 126 | + $str .= "'".$key."' : '".$val."',"; |
|
| 127 | 127 | } |
| 128 | 128 | $str .= "'type':'wms'}"; |
| 129 | - $renderer->doc .= "olMapOverlays['wms" . $overlaynumber . "'] = " . $str . ";" . DOKU_LF . "//--><!]]></script>"; |
|
| 130 | - $overlaynumber ++; |
|
| 129 | + $renderer->doc .= "olMapOverlays['wms".$overlaynumber."'] = ".$str.";".DOKU_LF."//--><!]]></script>"; |
|
| 130 | + $overlaynumber++; |
|
| 131 | 131 | return true; |
| 132 | 132 | } |
| 133 | 133 | } |
@@ -14,15 +14,19 @@ discard block |
||
| 14 | 14 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 15 | 15 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 16 | 16 | */ |
| 17 | -if (! defined ( 'DOKU_INC' )) |
|
| 17 | +if (! defined ( 'DOKU_INC' )) { |
|
| 18 | 18 | die (); |
| 19 | +} |
|
| 19 | 20 | |
| 20 | -if (! defined ( 'DOKU_LF' )) |
|
| 21 | +if (! defined ( 'DOKU_LF' )) { |
|
| 21 | 22 | define ( 'DOKU_LF', "\n" ); |
| 22 | -if (! defined ( 'DOKU_TAB' )) |
|
| 23 | +} |
|
| 24 | +if (! defined ( 'DOKU_TAB' )) { |
|
| 23 | 25 | define ( 'DOKU_TAB', "\t" ); |
| 24 | -if (! defined ( 'DOKU_PLUGIN' )) |
|
| 26 | +} |
|
| 27 | +if (! defined ( 'DOKU_PLUGIN' )) { |
|
| 25 | 28 | define ( 'DOKU_PLUGIN', DOKU_INC . 'lib/plugins/' ); |
| 29 | +} |
|
| 26 | 30 | |
| 27 | 31 | require_once DOKU_PLUGIN . 'syntax.php'; |
| 28 | 32 | /** |
@@ -108,8 +112,9 @@ discard block |
||
| 108 | 112 | * @see DokuWiki_Syntax_Plugin::render() |
| 109 | 113 | */ |
| 110 | 114 | public function render($mode, Doku_Renderer $renderer, $data) { |
| 111 | - if ($mode != 'xhtml') |
|
| 112 | - return false; |
|
| 115 | + if ($mode != 'xhtml') { |
|
| 116 | + return false; |
|
| 117 | + } |
|
| 113 | 118 | |
| 114 | 119 | static $loadedOLlib = false; |
| 115 | 120 | if (! $loadedOLlib) { |
@@ -471,8 +471,9 @@ |
||
| 471 | 471 | * for better proxy handling... |
| 472 | 472 | */ |
| 473 | 473 | public function fetchTile(string $url) { |
| 474 | - if($this->useTileCache && ($cached = $this->checkTileCache($url))) |
|
| 475 | - return $cached; |
|
| 474 | + if($this->useTileCache && ($cached = $this->checkTileCache($url))) { |
|
| 475 | + return $cached; |
|
| 476 | + } |
|
| 476 | 477 | |
| 477 | 478 | $_UA = 'Mozilla/4.0 (compatible; DokuWikiSpatial HTTP Client; ' . PHP_OS . ')'; |
| 478 | 479 | if(function_exists("curl_init")) { |
@@ -31,873 +31,873 @@ |
||
| 31 | 31 | */ |
| 32 | 32 | class StaticMap { |
| 33 | 33 | |
| 34 | - // the final output |
|
| 35 | - private $tileSize = 256; |
|
| 36 | - private $tileInfo = array( |
|
| 37 | - // OSM sources |
|
| 38 | - 'openstreetmap' => array( |
|
| 39 | - 'txt' => '(c) OpenStreetMap data/ODbl', |
|
| 40 | - 'logo' => 'osm_logo.png', |
|
| 41 | - 'url' => 'https://tile.openstreetmap.org/{Z}/{X}/{Y}.png' |
|
| 42 | - ), |
|
| 43 | - // OCM sources |
|
| 44 | - 'cycle' => array( |
|
| 45 | - 'txt' => '(c) Thunderforest maps', |
|
| 46 | - 'logo' => 'tf_logo.png', |
|
| 47 | - 'url' => 'https://tile.thunderforest.com/cycle/{Z}/{X}/{Y}.png' |
|
| 48 | - ), |
|
| 49 | - 'transport' => array( |
|
| 50 | - 'txt' => '(c) Thunderforest maps', |
|
| 51 | - 'logo' => 'tf_logo.png', |
|
| 52 | - 'url' => 'https://tile.thunderforest.com/transport/{Z}/{X}/{Y}.png' |
|
| 53 | - ), |
|
| 54 | - 'landscape' => array( |
|
| 55 | - 'txt' => '(c) Thunderforest maps', |
|
| 56 | - 'logo' => 'tf_logo.png', |
|
| 57 | - 'url' => 'https://tile.thunderforest.com/landscape/{Z}/{X}/{Y}.png' |
|
| 58 | - ), |
|
| 59 | - 'outdoors' => array( |
|
| 60 | - 'txt' => '(c) Thunderforest maps', |
|
| 61 | - 'logo' => 'tf_logo.png', |
|
| 62 | - 'url' => 'https://tile.thunderforest.com/outdoors/{Z}/{X}/{Y}.png' |
|
| 63 | - ), |
|
| 64 | - 'toner-lite' => array( |
|
| 65 | - 'txt' => 'Stamen tiles', |
|
| 66 | - 'logo' => 'stamen.png', |
|
| 67 | - 'url' => 'https://stamen-tiles.a.ssl.fastly.net/toner/{Z}/{X}/{Y}.png' |
|
| 68 | - ), |
|
| 69 | - 'terrain' => array( |
|
| 70 | - 'txt' => 'Stamen tiles', |
|
| 71 | - 'logo' => 'stamen.png', |
|
| 72 | - 'url' => 'https://stamen-tiles.a.ssl.fastly.net/terrain/{Z}/{X}/{Y}.jpg' |
|
| 73 | - ) |
|
| 74 | - //, |
|
| 75 | - // 'piste'=>array( |
|
| 76 | - // 'txt'=>'OpenPisteMap tiles', |
|
| 77 | - // 'logo'=>'piste_logo.png', |
|
| 78 | - // 'url'=>''), |
|
| 79 | - // 'sea'=>array( |
|
| 80 | - // 'txt'=>'OpenSeaMap tiles', |
|
| 81 | - // 'logo'=>'sea_logo.png', |
|
| 82 | - // 'url'=>''), |
|
| 83 | - // H&B sources |
|
| 84 | - // 'hikeandbike' => array ( |
|
| 85 | - // 'txt' => 'Hike & Bike Map', |
|
| 86 | - // 'logo' => 'hnb_logo.png', |
|
| 87 | - // //'url' => 'http://toolserver.org/tiles/hikebike/{Z}/{X}/{Y}.png' |
|
| 88 | - // //moved to: https://www.toolserver.org/tiles/hikebike/12/2105/1388.png |
|
| 89 | - // 'url' => 'http://c.tiles.wmflabs.org/hikebike/{Z}/{X}/{Y}.png' |
|
| 90 | - // ) |
|
| 91 | - ); |
|
| 92 | - private $tileDefaultSrc = 'openstreetmap'; |
|
| 93 | - |
|
| 94 | - // set up markers |
|
| 95 | - private $markerPrototypes = array( |
|
| 96 | - // found at http://www.mapito.net/map-marker-icons.html |
|
| 97 | - // these are 17x19 px with a pointer at the bottom left |
|
| 98 | - 'lightblue' => array( |
|
| 99 | - 'regex' => '/^lightblue([0-9]+)$/', |
|
| 100 | - 'extension' => '.png', |
|
| 101 | - 'shadow' => false, |
|
| 102 | - 'offsetImage' => '0,-19', |
|
| 103 | - 'offsetShadow' => false |
|
| 104 | - ), |
|
| 105 | - // openlayers std markers are 21x25px with shadow |
|
| 106 | - 'ol-marker' => array( |
|
| 107 | - 'regex' => '/^marker(|-blue|-gold|-green|-red)+$/', |
|
| 108 | - 'extension' => '.png', |
|
| 109 | - 'shadow' => 'marker_shadow.png', |
|
| 110 | - 'offsetImage' => '-10,-25', |
|
| 111 | - 'offsetShadow' => '-1,-13' |
|
| 112 | - ), |
|
| 113 | - // these are 16x16 px |
|
| 114 | - 'ww_icon' => array( |
|
| 115 | - 'regex' => '/ww_\S+$/', |
|
| 116 | - 'extension' => '.png', |
|
| 117 | - 'shadow' => false, |
|
| 118 | - 'offsetImage' => '-8,-8', |
|
| 119 | - 'offsetShadow' => false |
|
| 120 | - ), |
|
| 121 | - // assume these are 16x16 px |
|
| 122 | - 'rest' => array( |
|
| 123 | - 'regex' => '/^(?!lightblue([0-9]+)$)(?!(ww_\S+$))(?!marker(|-blue|-gold|-green|-red)+$)(.*)/', |
|
| 124 | - 'extension' => '.png', |
|
| 125 | - 'shadow' => 'marker_shadow.png', |
|
| 126 | - 'offsetImage' => '-8,-8', |
|
| 127 | - 'offsetShadow' => '-1,-1' |
|
| 128 | - ) |
|
| 129 | - ); |
|
| 130 | - private $centerX; |
|
| 131 | - private $centerY; |
|
| 132 | - private $offsetX; |
|
| 133 | - private $offsetY; |
|
| 134 | - private $image; |
|
| 135 | - private $zoom; |
|
| 136 | - private $lat; |
|
| 137 | - private $lon; |
|
| 138 | - private $width; |
|
| 139 | - private $height; |
|
| 140 | - private $markers; |
|
| 141 | - private $maptype; |
|
| 142 | - private $kmlFileName; |
|
| 143 | - private $gpxFileName; |
|
| 144 | - private $geojsonFileName; |
|
| 145 | - private $autoZoomExtent; |
|
| 146 | - private $apikey; |
|
| 147 | - private $tileCacheBaseDir; |
|
| 148 | - private $mapCacheBaseDir; |
|
| 149 | - private $mediaBaseDir; |
|
| 150 | - private $useTileCache; |
|
| 151 | - private $mapCacheID = ''; |
|
| 152 | - private $mapCacheFile = ''; |
|
| 153 | - private $mapCacheExtension = 'png'; |
|
| 154 | - |
|
| 155 | - /** |
|
| 156 | - * Constructor. |
|
| 157 | - * |
|
| 158 | - * @param float $lat |
|
| 159 | - * Latitude (x) of center of map |
|
| 160 | - * @param float $lon |
|
| 161 | - * Longitude (y) of center of map |
|
| 162 | - * @param int $zoom |
|
| 163 | - * Zoomlevel |
|
| 164 | - * @param int $width |
|
| 165 | - * Width in pixels |
|
| 166 | - * @param int $height |
|
| 167 | - * Height in pixels |
|
| 168 | - * @param string $maptype |
|
| 169 | - * Name of the map |
|
| 170 | - * @param array $markers |
|
| 171 | - * array of markers |
|
| 172 | - * @param string $gpx |
|
| 173 | - * GPX filename |
|
| 174 | - * @param string $kml |
|
| 175 | - * KML filename |
|
| 176 | - * @param string $geojson |
|
| 177 | - * @param string $mediaDir |
|
| 178 | - * Directory to store/cache maps |
|
| 179 | - * @param string $tileCacheBaseDir |
|
| 180 | - * Directory to cache map tiles |
|
| 181 | - * @param bool $autoZoomExtent |
|
| 182 | - * Wheter or not to override zoom/lat/lon and zoom to the extent of gpx/kml and markers |
|
| 183 | - * @param string $apikey |
|
| 184 | - */ |
|
| 185 | - public function __construct( |
|
| 186 | - float $lat, |
|
| 187 | - float $lon, |
|
| 188 | - int $zoom, |
|
| 189 | - int $width, |
|
| 190 | - int $height, |
|
| 191 | - string $maptype, |
|
| 192 | - array $markers, |
|
| 193 | - string $gpx, |
|
| 194 | - string $kml, |
|
| 195 | - string $geojson, |
|
| 196 | - string $mediaDir, |
|
| 197 | - string $tileCacheBaseDir, |
|
| 198 | - bool $autoZoomExtent = true, |
|
| 199 | - string $apikey = '' |
|
| 200 | - ) { |
|
| 201 | - $this->zoom = $zoom; |
|
| 202 | - $this->lat = $lat; |
|
| 203 | - $this->lon = $lon; |
|
| 204 | - $this->width = $width; |
|
| 205 | - $this->height = $height; |
|
| 206 | - // validate + set maptype |
|
| 207 | - $this->maptype = $this->tileDefaultSrc; |
|
| 208 | - if(array_key_exists($maptype, $this->tileInfo)) { |
|
| 209 | - $this->maptype = $maptype; |
|
| 210 | - } |
|
| 211 | - $this->markers = $markers; |
|
| 212 | - $this->kmlFileName = $kml; |
|
| 213 | - $this->gpxFileName = $gpx; |
|
| 214 | - $this->geojsonFileName = $geojson; |
|
| 215 | - $this->mediaBaseDir = $mediaDir; |
|
| 216 | - $this->tileCacheBaseDir = $tileCacheBaseDir . '/olmaptiles'; |
|
| 217 | - $this->useTileCache = $this->tileCacheBaseDir !== ''; |
|
| 218 | - $this->mapCacheBaseDir = $mediaDir . '/olmapmaps'; |
|
| 219 | - $this->autoZoomExtent = $autoZoomExtent; |
|
| 220 | - $this->apikey = $apikey; |
|
| 221 | - } |
|
| 222 | - |
|
| 223 | - /** |
|
| 224 | - * get the map, this may return a reference to a cached copy. |
|
| 225 | - * |
|
| 226 | - * @return string url relative to media dir |
|
| 227 | - */ |
|
| 228 | - public function getMap(): string { |
|
| 229 | - try { |
|
| 230 | - if($this->autoZoomExtent) { |
|
| 231 | - $this->autoZoom(); |
|
| 232 | - } |
|
| 233 | - } catch(Exception $e) { |
|
| 234 | - dbglog($e); |
|
| 235 | - } |
|
| 236 | - |
|
| 237 | - // use map cache, so check cache for map |
|
| 238 | - if(!$this->checkMapCache()) { |
|
| 239 | - // map is not in cache, needs to be build |
|
| 240 | - $this->makeMap(); |
|
| 241 | - $this->mkdirRecursive(dirname($this->mapCacheIDToFilename()), 0777); |
|
| 242 | - imagepng($this->image, $this->mapCacheIDToFilename(), 9); |
|
| 243 | - } |
|
| 244 | - $doc = $this->mapCacheIDToFilename(); |
|
| 245 | - // make url relative to media dir |
|
| 246 | - return str_replace($this->mediaBaseDir, '', $doc); |
|
| 247 | - } |
|
| 248 | - |
|
| 249 | - /** |
|
| 250 | - * Calculate the lat/lon/zoom values to make sure that all of the markers and gpx/kml are on the map. |
|
| 251 | - * can throw an error like |
|
| 252 | - * "Fatal error: Uncaught Exception: Cannot create a collection with non-geometries in |
|
| 253 | - * D:\www\wild-water.nl\www\dokuwiki\lib\plugins\geophp\geoPHP\lib\geometry\Collection.class.php:29" |
|
| 254 | - * |
|
| 255 | - * @param float $paddingFactor |
|
| 256 | - * buffer constant to enlarge (>1.0) the zoom level |
|
| 257 | - * @throws Exception |
|
| 258 | - */ |
|
| 259 | - private function autoZoom(float $paddingFactor = 1.0): void { |
|
| 260 | - $geoms = array(); |
|
| 261 | - $geoms [] = new Point ($this->lon, $this->lat); |
|
| 262 | - if(!empty ($this->markers)) { |
|
| 263 | - foreach($this->markers as $marker) { |
|
| 264 | - $geoms [] = new Point ($marker ['lon'], $marker ['lat']); |
|
| 265 | - } |
|
| 266 | - } |
|
| 267 | - if(file_exists($this->kmlFileName)) { |
|
| 268 | - $g = geoPHP::load(file_get_contents($this->kmlFileName), 'kml'); |
|
| 269 | - if($g !== false) { |
|
| 270 | - $geoms [] = $g; |
|
| 271 | - } |
|
| 272 | - } |
|
| 273 | - if(file_exists($this->gpxFileName)) { |
|
| 274 | - $g = geoPHP::load(file_get_contents($this->gpxFileName), 'gpx'); |
|
| 275 | - if($g !== false) { |
|
| 276 | - $geoms [] = $g; |
|
| 277 | - } |
|
| 278 | - } |
|
| 279 | - if(file_exists($this->geojsonFileName)) { |
|
| 280 | - $g = geoPHP::load(file_get_contents($this->geojsonFileName), 'geojson'); |
|
| 281 | - if($g !== false) { |
|
| 282 | - $geoms [] = $g; |
|
| 283 | - } |
|
| 284 | - } |
|
| 285 | - |
|
| 286 | - if(count($geoms) <= 1) { |
|
| 287 | - dbglog($geoms, "StaticMap::autoZoom: Skip setting autozoom options"); |
|
| 288 | - return; |
|
| 289 | - } |
|
| 290 | - |
|
| 291 | - $geom = new GeometryCollection ($geoms); |
|
| 292 | - $centroid = $geom->centroid(); |
|
| 293 | - $bbox = $geom->getBBox(); |
|
| 294 | - |
|
| 295 | - // determine vertical resolution, this depends on the distance from the equator |
|
| 296 | - // $vy00 = log(tan(M_PI*(0.25 + $centroid->getY()/360))); |
|
| 297 | - $vy0 = log(tan(M_PI * (0.25 + $bbox ['miny'] / 360))); |
|
| 298 | - $vy1 = log(tan(M_PI * (0.25 + $bbox ['maxy'] / 360))); |
|
| 299 | - dbglog("StaticMap::autoZoom: vertical resolution: $vy0, $vy1"); |
|
| 300 | - if ($vy1 - $vy0 === 0.0){ |
|
| 301 | - $resolutionVertical = 0; |
|
| 302 | - dbglog("StaticMap::autoZoom: using $resolutionVertical"); |
|
| 303 | - } else { |
|
| 304 | - $zoomFactorPowered = ($this->height / 2) / (40.7436654315252 * ($vy1 - $vy0)); |
|
| 305 | - $resolutionVertical = 360 / ($zoomFactorPowered * $this->tileSize); |
|
| 306 | - } |
|
| 307 | - // determine horizontal resolution |
|
| 308 | - $resolutionHorizontal = ($bbox ['maxx'] - $bbox ['minx']) / $this->width; |
|
| 309 | - dbglog("StaticMap::autoZoom: using $resolutionHorizontal"); |
|
| 310 | - $resolution = max($resolutionHorizontal, $resolutionVertical) * $paddingFactor; |
|
| 311 | - $zoom = $this->zoom; |
|
| 312 | - if ($resolution > 0){ |
|
| 313 | - $zoom = log(360 / ($resolution * $this->tileSize), 2); |
|
| 314 | - } |
|
| 315 | - |
|
| 316 | - if(is_finite($zoom) && $zoom < 15 && $zoom > 2) { |
|
| 317 | - $this->zoom = floor($zoom); |
|
| 318 | - } |
|
| 319 | - $this->lon = $centroid->getX(); |
|
| 320 | - $this->lat = $centroid->getY(); |
|
| 321 | - dbglog("StaticMap::autoZoom: Set autozoom options to: z: $this->zoom, lon: $this->lon, lat: $this->lat"); |
|
| 322 | - } |
|
| 323 | - |
|
| 324 | - public function checkMapCache(): bool { |
|
| 325 | - // side effect: set the mapCacheID |
|
| 326 | - $this->mapCacheID = md5($this->serializeParams()); |
|
| 327 | - $filename = $this->mapCacheIDToFilename(); |
|
| 328 | - return file_exists($filename); |
|
| 329 | - } |
|
| 330 | - |
|
| 331 | - public function serializeParams(): string { |
|
| 332 | - return implode( |
|
| 333 | - "&", array( |
|
| 334 | - $this->zoom, |
|
| 335 | - $this->lat, |
|
| 336 | - $this->lon, |
|
| 337 | - $this->width, |
|
| 338 | - $this->height, |
|
| 339 | - serialize($this->markers), |
|
| 340 | - $this->maptype, |
|
| 341 | - $this->kmlFileName, |
|
| 342 | - $this->gpxFileName, |
|
| 343 | - $this->geojsonFileName |
|
| 344 | - ) |
|
| 345 | - ); |
|
| 346 | - } |
|
| 347 | - |
|
| 348 | - public function mapCacheIDToFilename(): string { |
|
| 349 | - if(!$this->mapCacheFile) { |
|
| 350 | - $this->mapCacheFile = $this->mapCacheBaseDir . "/" . $this->maptype . "/" . $this->zoom . "/cache_" |
|
| 351 | - . substr($this->mapCacheID, 0, 2) . "/" . substr($this->mapCacheID, 2, 2) |
|
| 352 | - . "/" . substr($this->mapCacheID, 4); |
|
| 353 | - } |
|
| 354 | - return $this->mapCacheFile . "." . $this->mapCacheExtension; |
|
| 355 | - } |
|
| 356 | - |
|
| 357 | - /** |
|
| 358 | - * make the map. |
|
| 359 | - */ |
|
| 360 | - public function makeMap(): void { |
|
| 361 | - $this->initCoords(); |
|
| 362 | - $this->createBaseMap(); |
|
| 363 | - if(!empty ($this->markers)) { |
|
| 364 | - $this->placeMarkers(); |
|
| 365 | - } |
|
| 366 | - if (file_exists($this->kmlFileName)) { |
|
| 367 | - try { |
|
| 368 | - $this->drawKML(); |
|
| 369 | - } catch (exception $e) { |
|
| 370 | - dbglog('failed to load KML file', $e); |
|
| 371 | - } |
|
| 372 | - } |
|
| 373 | - if (file_exists($this->gpxFileName)) { |
|
| 374 | - try { |
|
| 375 | - $this->drawGPX(); |
|
| 376 | - } catch (exception $e) { |
|
| 377 | - dbglog('failed to load GPX file', $e); |
|
| 378 | - } |
|
| 379 | - } |
|
| 380 | - if (file_exists($this->geojsonFileName)) { |
|
| 381 | - try { |
|
| 382 | - $this->drawGeojson(); |
|
| 383 | - } catch (exception $e) { |
|
| 384 | - dbglog('failed to load GeoJSON file', $e); |
|
| 385 | - } |
|
| 386 | - } |
|
| 387 | - |
|
| 388 | - $this->drawCopyright(); |
|
| 389 | - } |
|
| 390 | - |
|
| 391 | - /** |
|
| 392 | - */ |
|
| 393 | - public function initCoords(): void { |
|
| 394 | - $this->centerX = $this->lonToTile($this->lon, $this->zoom); |
|
| 395 | - $this->centerY = $this->latToTile($this->lat, $this->zoom); |
|
| 396 | - $this->offsetX = floor((floor($this->centerX) - $this->centerX) * $this->tileSize); |
|
| 397 | - $this->offsetY = floor((floor($this->centerY) - $this->centerY) * $this->tileSize); |
|
| 398 | - } |
|
| 399 | - |
|
| 400 | - /** |
|
| 401 | - * |
|
| 402 | - * @param float $long |
|
| 403 | - * @param int $zoom |
|
| 404 | - * @return float|int |
|
| 405 | - */ |
|
| 406 | - public function lonToTile(float $long, int $zoom) { |
|
| 407 | - return (($long + 180) / 360) * pow(2, $zoom); |
|
| 408 | - } |
|
| 409 | - |
|
| 410 | - /** |
|
| 411 | - * |
|
| 412 | - * @param float $lat |
|
| 413 | - * @param int $zoom |
|
| 414 | - * @return float|int |
|
| 415 | - */ |
|
| 416 | - public function latToTile(float $lat, int $zoom) { |
|
| 417 | - return (1 - log(tan($lat * pi() / 180) + 1 / cos($lat * M_PI / 180)) / M_PI) / 2 * pow(2, $zoom); |
|
| 418 | - } |
|
| 419 | - |
|
| 420 | - /** |
|
| 421 | - * make basemap image. |
|
| 422 | - */ |
|
| 423 | - public function createBaseMap(): void { |
|
| 424 | - $this->image = imagecreatetruecolor($this->width, $this->height); |
|
| 425 | - $startX = floor($this->centerX - ($this->width / $this->tileSize) / 2); |
|
| 426 | - $startY = floor($this->centerY - ($this->height / $this->tileSize) / 2); |
|
| 427 | - $endX = ceil($this->centerX + ($this->width / $this->tileSize) / 2); |
|
| 428 | - $endY = ceil($this->centerY + ($this->height / $this->tileSize) / 2); |
|
| 429 | - $this->offsetX = -floor(($this->centerX - floor($this->centerX)) * $this->tileSize); |
|
| 430 | - $this->offsetY = -floor(($this->centerY - floor($this->centerY)) * $this->tileSize); |
|
| 431 | - $this->offsetX += floor($this->width / 2); |
|
| 432 | - $this->offsetY += floor($this->height / 2); |
|
| 433 | - $this->offsetX += floor($startX - floor($this->centerX)) * $this->tileSize; |
|
| 434 | - $this->offsetY += floor($startY - floor($this->centerY)) * $this->tileSize; |
|
| 435 | - |
|
| 436 | - for($x = $startX; $x <= $endX; $x++) { |
|
| 437 | - for($y = $startY; $y <= $endY; $y++) { |
|
| 438 | - $url = str_replace( |
|
| 439 | - array( |
|
| 440 | - '{Z}', |
|
| 441 | - '{X}', |
|
| 442 | - '{Y}' |
|
| 443 | - ), array( |
|
| 444 | - $this->zoom, |
|
| 445 | - $x, |
|
| 446 | - $y |
|
| 447 | - ), $this->tileInfo [$this->maptype] ['url'] |
|
| 448 | - ); |
|
| 449 | - |
|
| 450 | - $tileData = $this->fetchTile($url); |
|
| 451 | - if($tileData) { |
|
| 452 | - $tileImage = imagecreatefromstring($tileData); |
|
| 453 | - } else { |
|
| 454 | - $tileImage = imagecreate($this->tileSize, $this->tileSize); |
|
| 455 | - $color = imagecolorallocate($tileImage, 255, 255, 255); |
|
| 456 | - @imagestring($tileImage, 1, 127, 127, 'err', $color); |
|
| 457 | - } |
|
| 458 | - $destX = ($x - $startX) * $this->tileSize + $this->offsetX; |
|
| 459 | - $destY = ($y - $startY) * $this->tileSize + $this->offsetY; |
|
| 460 | - dbglog($this->tileSize, "imagecopy tile into image: $destX, $destY"); |
|
| 461 | - imagecopy( |
|
| 462 | - $this->image, $tileImage, $destX, $destY, 0, 0, $this->tileSize, |
|
| 463 | - $this->tileSize |
|
| 464 | - ); |
|
| 465 | - } |
|
| 466 | - } |
|
| 467 | - } |
|
| 468 | - |
|
| 469 | - /** |
|
| 470 | - * Fetch a tile and (if configured) store it in the cache. |
|
| 471 | - * @param string $url |
|
| 472 | - * @return bool|string |
|
| 473 | - * @todo refactor this to use dokuwiki\HTTP\HTTPClient or dokuwiki\HTTP\DokuHTTPClient |
|
| 474 | - * for better proxy handling... |
|
| 475 | - */ |
|
| 476 | - public function fetchTile(string $url) { |
|
| 477 | - if($this->useTileCache && ($cached = $this->checkTileCache($url))) |
|
| 478 | - return $cached; |
|
| 479 | - |
|
| 480 | - $_UA = 'Mozilla/4.0 (compatible; DokuWikiSpatial HTTP Client; ' . PHP_OS . ')'; |
|
| 481 | - if(function_exists("curl_init")) { |
|
| 482 | - // use cUrl |
|
| 483 | - $ch = curl_init(); |
|
| 484 | - curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
|
| 485 | - curl_setopt($ch, CURLOPT_USERAGENT, $_UA); |
|
| 486 | - curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10); |
|
| 487 | - curl_setopt($ch, CURLOPT_URL, $url . $this->apikey); |
|
| 488 | - dbglog("StaticMap::fetchTile: getting: $url using curl_exec"); |
|
| 489 | - $tile = curl_exec($ch); |
|
| 490 | - curl_close($ch); |
|
| 491 | - } else { |
|
| 492 | - // use file_get_contents |
|
| 493 | - global $conf; |
|
| 494 | - $opts = array( |
|
| 495 | - 'http' => array( |
|
| 496 | - 'method' => "GET", |
|
| 497 | - 'header' => "Accept-language: en\r\n" . "User-Agent: $_UA\r\n" . "accept: image/png\r\n", |
|
| 498 | - 'request_fulluri' => true |
|
| 499 | - ) |
|
| 500 | - ); |
|
| 501 | - if(isset($conf['proxy']['host'], $conf['proxy']['port']) |
|
| 502 | - && $conf['proxy']['host'] !== '' |
|
| 503 | - && $conf['proxy']['port'] !== '') { |
|
| 504 | - $opts['http'] += ['proxy' => "tcp://" . $conf['proxy']['host'] . ":" . $conf['proxy']['port']]; |
|
| 505 | - } |
|
| 506 | - |
|
| 507 | - $context = stream_context_create($opts); |
|
| 508 | - dbglog("StaticMap::fetchTile: getting: $url . $this->apikey using file_get_contents and options $opts"); |
|
| 509 | - $tile = file_get_contents($url . $this->apikey, false, $context); |
|
| 510 | - } |
|
| 511 | - if($tile && $this->useTileCache) { |
|
| 512 | - $this->writeTileToCache($url, $tile); |
|
| 513 | - } |
|
| 514 | - return $tile; |
|
| 515 | - } |
|
| 516 | - |
|
| 517 | - /** |
|
| 518 | - * |
|
| 519 | - * @param string $url |
|
| 520 | - * @return string|false |
|
| 521 | - */ |
|
| 522 | - public function checkTileCache(string $url) { |
|
| 523 | - $filename = $this->tileUrlToFilename($url); |
|
| 524 | - if(file_exists($filename)) { |
|
| 525 | - return file_get_contents($filename); |
|
| 526 | - } |
|
| 527 | - return false; |
|
| 528 | - } |
|
| 529 | - |
|
| 530 | - /** |
|
| 531 | - * |
|
| 532 | - * @param string $url |
|
| 533 | - * @return string |
|
| 534 | - */ |
|
| 535 | - public function tileUrlToFilename(string $url): string { |
|
| 536 | - return $this->tileCacheBaseDir . "/" . substr($url, strpos($url, '/') + 1); |
|
| 537 | - } |
|
| 538 | - |
|
| 539 | - /** |
|
| 540 | - * Write a tile into the cache. |
|
| 541 | - * |
|
| 542 | - * @param string $url |
|
| 543 | - * @param mixed $data |
|
| 544 | - */ |
|
| 545 | - public function writeTileToCache($url, $data): void { |
|
| 546 | - $filename = $this->tileUrlToFilename($url); |
|
| 547 | - $this->mkdirRecursive(dirname($filename), 0777); |
|
| 548 | - file_put_contents($filename, $data); |
|
| 549 | - } |
|
| 550 | - |
|
| 551 | - /** |
|
| 552 | - * Recursively create the directory. |
|
| 553 | - * |
|
| 554 | - * @param string $pathname |
|
| 555 | - * The directory path. |
|
| 556 | - * @param int $mode |
|
| 557 | - * File access mode. For more information on modes, read the details on the chmod manpage. |
|
| 558 | - */ |
|
| 559 | - public function mkdirRecursive(string $pathname, int $mode): bool { |
|
| 560 | - is_dir(dirname($pathname)) || $this->mkdirRecursive(dirname($pathname), $mode); |
|
| 561 | - return is_dir($pathname) || mkdir($pathname, $mode) || is_dir($pathname); |
|
| 562 | - } |
|
| 563 | - |
|
| 564 | - /** |
|
| 565 | - * Place markers on the map and number them in the same order as they are listed in the html. |
|
| 566 | - */ |
|
| 567 | - public function placeMarkers(): void { |
|
| 568 | - $count = 0; |
|
| 569 | - $color = imagecolorallocate($this->image, 0, 0, 0); |
|
| 570 | - $bgcolor = imagecolorallocate($this->image, 200, 200, 200); |
|
| 571 | - $markerBaseDir = __DIR__ . '/icons'; |
|
| 572 | - $markerImageOffsetX = 0; |
|
| 573 | - $markerImageOffsetY = 0; |
|
| 574 | - $markerShadowOffsetX = 0; |
|
| 575 | - $markerShadowOffsetY = 0; |
|
| 576 | - $markerShadowImg = null; |
|
| 577 | - // loop thru marker array |
|
| 578 | - foreach($this->markers as $marker) { |
|
| 579 | - // set some local variables |
|
| 580 | - $markerLat = $marker ['lat']; |
|
| 581 | - $markerLon = $marker ['lon']; |
|
| 582 | - $markerType = $marker ['type']; |
|
| 583 | - // clear variables from previous loops |
|
| 584 | - $markerFilename = ''; |
|
| 585 | - $markerShadow = ''; |
|
| 586 | - $matches = false; |
|
| 587 | - // check for marker type, get settings from markerPrototypes |
|
| 588 | - if($markerType) { |
|
| 589 | - foreach($this->markerPrototypes as $markerPrototype) { |
|
| 590 | - if(preg_match($markerPrototype ['regex'], $markerType, $matches)) { |
|
| 591 | - $markerFilename = $matches [0] . $markerPrototype ['extension']; |
|
| 592 | - if($markerPrototype ['offsetImage']) { |
|
| 593 | - list ($markerImageOffsetX, $markerImageOffsetY) = explode( |
|
| 594 | - ",", |
|
| 595 | - $markerPrototype ['offsetImage'] |
|
| 596 | - ); |
|
| 597 | - } |
|
| 598 | - $markerShadow = $markerPrototype ['shadow']; |
|
| 599 | - if($markerShadow) { |
|
| 600 | - list ($markerShadowOffsetX, $markerShadowOffsetY) = explode( |
|
| 601 | - ",", |
|
| 602 | - $markerPrototype ['offsetShadow'] |
|
| 603 | - ); |
|
| 604 | - } |
|
| 605 | - } |
|
| 606 | - } |
|
| 607 | - } |
|
| 608 | - // create img resource |
|
| 609 | - if(file_exists($markerBaseDir . '/' . $markerFilename)) { |
|
| 610 | - $markerImg = imagecreatefrompng($markerBaseDir . '/' . $markerFilename); |
|
| 611 | - } else { |
|
| 612 | - $markerImg = imagecreatefrompng($markerBaseDir . '/marker.png'); |
|
| 613 | - } |
|
| 614 | - // check for shadow + create shadow recource |
|
| 615 | - if($markerShadow && file_exists($markerBaseDir . '/' . $markerShadow)) { |
|
| 616 | - $markerShadowImg = imagecreatefrompng($markerBaseDir . '/' . $markerShadow); |
|
| 617 | - } |
|
| 618 | - // calc position |
|
| 619 | - $destX = floor( |
|
| 620 | - ($this->width / 2) - |
|
| 621 | - $this->tileSize * ($this->centerX - $this->lonToTile($markerLon, $this->zoom)) |
|
| 622 | - ); |
|
| 623 | - $destY = floor( |
|
| 624 | - ($this->height / 2) - |
|
| 625 | - $this->tileSize * ($this->centerY - $this->latToTile($markerLat, $this->zoom)) |
|
| 626 | - ); |
|
| 627 | - // copy shadow on basemap |
|
| 628 | - if($markerShadow && $markerShadowImg) { |
|
| 629 | - imagecopy( |
|
| 630 | - $this->image, |
|
| 631 | - $markerShadowImg, |
|
| 632 | - $destX + (int) $markerShadowOffsetX, |
|
| 633 | - $destY + (int) $markerShadowOffsetY, |
|
| 634 | - 0, |
|
| 635 | - 0, |
|
| 636 | - imagesx($markerShadowImg), |
|
| 637 | - imagesy($markerShadowImg) |
|
| 638 | - ); |
|
| 639 | - } |
|
| 640 | - // copy marker on basemap above shadow |
|
| 641 | - imagecopy( |
|
| 642 | - $this->image, |
|
| 643 | - $markerImg, |
|
| 644 | - $destX + (int) $markerImageOffsetX, |
|
| 645 | - $destY + (int) $markerImageOffsetY, |
|
| 646 | - 0, |
|
| 647 | - 0, |
|
| 648 | - imagesx($markerImg), |
|
| 649 | - imagesy($markerImg) |
|
| 650 | - ); |
|
| 651 | - // add label |
|
| 652 | - imagestring( |
|
| 653 | - $this->image, |
|
| 654 | - 3, |
|
| 655 | - $destX - imagesx($markerImg) + 1, |
|
| 656 | - $destY + (int) $markerImageOffsetY + 1, |
|
| 657 | - ++$count, |
|
| 658 | - $bgcolor |
|
| 659 | - ); |
|
| 660 | - imagestring( |
|
| 661 | - $this->image, |
|
| 662 | - 3, |
|
| 663 | - $destX - imagesx($markerImg), |
|
| 664 | - $destY + (int) $markerImageOffsetY, |
|
| 665 | - $count, |
|
| 666 | - $color |
|
| 667 | - ); |
|
| 668 | - } |
|
| 669 | - } |
|
| 670 | - |
|
| 671 | - /** |
|
| 672 | - * Draw kml trace on the map. |
|
| 673 | - * @throws exception when loading the KML fails |
|
| 674 | - */ |
|
| 675 | - public function drawKML(): void { |
|
| 676 | - // TODO get colour from kml node (not currently supported in geoPHP) |
|
| 677 | - $col = imagecolorallocatealpha($this->image, 255, 0, 0, .4 * 127); |
|
| 678 | - $kmlgeom = geoPHP::load(file_get_contents($this->kmlFileName), 'kml'); |
|
| 679 | - $this->drawGeometry($kmlgeom, $col); |
|
| 680 | - } |
|
| 681 | - |
|
| 682 | - /** |
|
| 683 | - * Draw geometry or geometry collection on the map. |
|
| 684 | - * |
|
| 685 | - * @param Geometry $geom |
|
| 686 | - * @param int $colour |
|
| 687 | - * drawing colour |
|
| 688 | - */ |
|
| 689 | - private function drawGeometry(Geometry $geom, int $colour): void { |
|
| 690 | - if(empty($geom)) { |
|
| 691 | - return; |
|
| 692 | - } |
|
| 693 | - |
|
| 694 | - switch($geom->geometryType()) { |
|
| 695 | - case 'GeometryCollection' : |
|
| 696 | - // recursively draw part of the collection |
|
| 697 | - for($i = 1; $i < $geom->numGeometries() + 1; $i++) { |
|
| 698 | - $_geom = $geom->geometryN($i); |
|
| 699 | - $this->drawGeometry($_geom, $colour); |
|
| 700 | - } |
|
| 701 | - break; |
|
| 702 | - case 'MultiPolygon' : |
|
| 703 | - case 'MultiLineString' : |
|
| 704 | - case 'MultiPoint' : |
|
| 705 | - // TODO implement / do nothing |
|
| 706 | - break; |
|
| 707 | - case 'Polygon' : |
|
| 708 | - $this->drawPolygon($geom, $colour); |
|
| 709 | - break; |
|
| 710 | - case 'LineString' : |
|
| 711 | - $this->drawLineString($geom, $colour); |
|
| 712 | - break; |
|
| 713 | - case 'Point' : |
|
| 714 | - $this->drawPoint($geom, $colour); |
|
| 715 | - break; |
|
| 716 | - default : |
|
| 717 | - // draw nothing |
|
| 718 | - break; |
|
| 719 | - } |
|
| 720 | - } |
|
| 721 | - |
|
| 722 | - /** |
|
| 723 | - * Draw a polygon on the map. |
|
| 724 | - * |
|
| 725 | - * @param Polygon $polygon |
|
| 726 | - * @param int $colour |
|
| 727 | - * drawing colour |
|
| 728 | - */ |
|
| 729 | - private function drawPolygon($polygon, int $colour) { |
|
| 730 | - // TODO implementation of drawing holes, |
|
| 731 | - // maybe draw the polygon to an in-memory image and use imagecopy, draw polygon in col., draw holes in bgcol? |
|
| 732 | - |
|
| 733 | - // print_r('Polygon:<br />'); |
|
| 734 | - // print_r($polygon); |
|
| 735 | - $extPoints = array(); |
|
| 736 | - // extring is a linestring actually.. |
|
| 737 | - $extRing = $polygon->exteriorRing(); |
|
| 738 | - |
|
| 739 | - for($i = 1; $i < $extRing->numGeometries(); $i++) { |
|
| 740 | - $p1 = $extRing->geometryN($i); |
|
| 741 | - $x = floor( |
|
| 742 | - ($this->width / 2) - $this->tileSize * ($this->centerX - $this->lonToTile($p1->x(), $this->zoom)) |
|
| 743 | - ); |
|
| 744 | - $y = floor( |
|
| 745 | - ($this->height / 2) - $this->tileSize * ($this->centerY - $this->latToTile($p1->y(), $this->zoom)) |
|
| 746 | - ); |
|
| 747 | - $extPoints [] = $x; |
|
| 748 | - $extPoints [] = $y; |
|
| 749 | - } |
|
| 750 | - // print_r('points:('.($i-1).')<br />'); |
|
| 751 | - // print_r($extPoints); |
|
| 752 | - // imagepolygon ($this->image, $extPoints, $i-1, $colour ); |
|
| 753 | - imagefilledpolygon($this->image, $extPoints, $i - 1, $colour); |
|
| 754 | - } |
|
| 755 | - |
|
| 756 | - /** |
|
| 757 | - * Draw a line on the map. |
|
| 758 | - * |
|
| 759 | - * @param LineString $line |
|
| 760 | - * @param int $colour |
|
| 761 | - * drawing colour |
|
| 762 | - */ |
|
| 763 | - private function drawLineString($line, $colour) { |
|
| 764 | - imagesetthickness($this->image, 2); |
|
| 765 | - for($p = 1; $p < $line->numGeometries(); $p++) { |
|
| 766 | - // get first pair of points |
|
| 767 | - $p1 = $line->geometryN($p); |
|
| 768 | - $p2 = $line->geometryN($p + 1); |
|
| 769 | - // translate to paper space |
|
| 770 | - $x1 = floor( |
|
| 771 | - ($this->width / 2) - $this->tileSize * ($this->centerX - $this->lonToTile($p1->x(), $this->zoom)) |
|
| 772 | - ); |
|
| 773 | - $y1 = floor( |
|
| 774 | - ($this->height / 2) - $this->tileSize * ($this->centerY - $this->latToTile($p1->y(), $this->zoom)) |
|
| 775 | - ); |
|
| 776 | - $x2 = floor( |
|
| 777 | - ($this->width / 2) - $this->tileSize * ($this->centerX - $this->lonToTile($p2->x(), $this->zoom)) |
|
| 778 | - ); |
|
| 779 | - $y2 = floor( |
|
| 780 | - ($this->height / 2) - $this->tileSize * ($this->centerY - $this->latToTile($p2->y(), $this->zoom)) |
|
| 781 | - ); |
|
| 782 | - // draw to image |
|
| 783 | - imageline($this->image, $x1, $y1, $x2, $y2, $colour); |
|
| 784 | - } |
|
| 785 | - imagesetthickness($this->image, 1); |
|
| 786 | - } |
|
| 787 | - |
|
| 788 | - /** |
|
| 789 | - * Draw a point on the map. |
|
| 790 | - * |
|
| 791 | - * @param Point $point |
|
| 792 | - * @param int $colour |
|
| 793 | - * drawing colour |
|
| 794 | - */ |
|
| 795 | - private function drawPoint($point, $colour) { |
|
| 796 | - imagesetthickness($this->image, 2); |
|
| 797 | - // translate to paper space |
|
| 798 | - $cx = floor( |
|
| 799 | - ($this->width / 2) - $this->tileSize * ($this->centerX - $this->lonToTile($point->x(), $this->zoom)) |
|
| 800 | - ); |
|
| 801 | - $cy = floor( |
|
| 802 | - ($this->height / 2) - $this->tileSize * ($this->centerY - $this->latToTile($point->y(), $this->zoom)) |
|
| 803 | - ); |
|
| 804 | - $r = 5; |
|
| 805 | - // draw to image |
|
| 806 | - // imageellipse($this->image, $cx, $cy,$r, $r, $colour); |
|
| 807 | - imagefilledellipse($this->image, $cx, $cy, $r, $r, $colour); |
|
| 808 | - // don't use imageellipse because the imagesetthickness function has |
|
| 809 | - // no effect. So the better workaround is to use imagearc. |
|
| 810 | - imagearc($this->image, $cx, $cy, $r, $r, 0, 359, $colour); |
|
| 811 | - imagesetthickness($this->image, 1); |
|
| 812 | - } |
|
| 813 | - |
|
| 814 | - /** |
|
| 815 | - * Draw gpx trace on the map. |
|
| 816 | - * @throws exception when loading the GPX fails |
|
| 817 | - */ |
|
| 818 | - public function drawGPX() { |
|
| 819 | - $col = imagecolorallocatealpha($this->image, 0, 0, 255, .4 * 127); |
|
| 820 | - $gpxgeom = geoPHP::load(file_get_contents($this->gpxFileName), 'gpx'); |
|
| 821 | - $this->drawGeometry($gpxgeom, $col); |
|
| 822 | - } |
|
| 823 | - |
|
| 824 | - /** |
|
| 825 | - * Draw geojson on the map. |
|
| 826 | - * @throws exception when loading the JSON fails |
|
| 827 | - */ |
|
| 828 | - public function drawGeojson() { |
|
| 829 | - $col = imagecolorallocatealpha($this->image, 255, 0, 255, .4 * 127); |
|
| 830 | - $gpxgeom = geoPHP::load(file_get_contents($this->geojsonFileName), 'json'); |
|
| 831 | - $this->drawGeometry($gpxgeom, $col); |
|
| 832 | - } |
|
| 833 | - |
|
| 834 | - /** |
|
| 835 | - * add copyright and origin notice and icons to the map. |
|
| 836 | - */ |
|
| 837 | - public function drawCopyright() { |
|
| 838 | - $logoBaseDir = dirname(__FILE__) . '/' . 'logo/'; |
|
| 839 | - $logoImg = imagecreatefrompng($logoBaseDir . $this->tileInfo ['openstreetmap'] ['logo']); |
|
| 840 | - $textcolor = imagecolorallocate($this->image, 0, 0, 0); |
|
| 841 | - $bgcolor = imagecolorallocate($this->image, 200, 200, 200); |
|
| 842 | - |
|
| 843 | - imagecopy( |
|
| 844 | - $this->image, |
|
| 845 | - $logoImg, |
|
| 846 | - 0, |
|
| 847 | - imagesy($this->image) - imagesy($logoImg), |
|
| 848 | - 0, |
|
| 849 | - 0, |
|
| 850 | - imagesx($logoImg), |
|
| 851 | - imagesy($logoImg) |
|
| 852 | - ); |
|
| 853 | - imagestring( |
|
| 854 | - $this->image, |
|
| 855 | - 1, |
|
| 856 | - imagesx($logoImg) + 2, |
|
| 857 | - imagesy($this->image) - imagesy($logoImg) + 1, |
|
| 858 | - $this->tileInfo ['openstreetmap'] ['txt'], |
|
| 859 | - $bgcolor |
|
| 860 | - ); |
|
| 861 | - imagestring( |
|
| 862 | - $this->image, |
|
| 863 | - 1, |
|
| 864 | - imagesx($logoImg) + 1, |
|
| 865 | - imagesy($this->image) - imagesy($logoImg), |
|
| 866 | - $this->tileInfo ['openstreetmap'] ['txt'], |
|
| 867 | - $textcolor |
|
| 868 | - ); |
|
| 869 | - |
|
| 870 | - // additional tile source info, ie. who created/hosted the tiles |
|
| 871 | - $xIconOffset = 0; |
|
| 872 | - if($this->maptype === 'openstreetmap') { |
|
| 873 | - $mapAuthor = "(c) OpenStreetMap maps/CC BY-SA"; |
|
| 874 | - } else { |
|
| 875 | - $mapAuthor = $this->tileInfo [$this->maptype] ['txt']; |
|
| 876 | - $iconImg = imagecreatefrompng($logoBaseDir . $this->tileInfo [$this->maptype] ['logo']); |
|
| 877 | - $xIconOffset = imagesx($iconImg); |
|
| 878 | - imagecopy( |
|
| 879 | - $this->image, |
|
| 880 | - $iconImg, imagesx($logoImg) + 1, |
|
| 881 | - imagesy($this->image) - imagesy($iconImg), |
|
| 882 | - 0, |
|
| 883 | - 0, |
|
| 884 | - imagesx($iconImg), imagesy($iconImg) |
|
| 885 | - ); |
|
| 886 | - } |
|
| 887 | - imagestring( |
|
| 888 | - $this->image, |
|
| 889 | - 1, imagesx($logoImg) + $xIconOffset + 4, |
|
| 890 | - imagesy($this->image) - ceil(imagesy($logoImg) / 2) + 1, |
|
| 891 | - $mapAuthor, |
|
| 892 | - $bgcolor |
|
| 893 | - ); |
|
| 894 | - imagestring( |
|
| 895 | - $this->image, |
|
| 896 | - 1, imagesx($logoImg) + $xIconOffset + 3, |
|
| 897 | - imagesy($this->image) - ceil(imagesy($logoImg) / 2), |
|
| 898 | - $mapAuthor, |
|
| 899 | - $textcolor |
|
| 900 | - ); |
|
| 901 | - |
|
| 902 | - } |
|
| 34 | + // the final output |
|
| 35 | + private $tileSize = 256; |
|
| 36 | + private $tileInfo = array( |
|
| 37 | + // OSM sources |
|
| 38 | + 'openstreetmap' => array( |
|
| 39 | + 'txt' => '(c) OpenStreetMap data/ODbl', |
|
| 40 | + 'logo' => 'osm_logo.png', |
|
| 41 | + 'url' => 'https://tile.openstreetmap.org/{Z}/{X}/{Y}.png' |
|
| 42 | + ), |
|
| 43 | + // OCM sources |
|
| 44 | + 'cycle' => array( |
|
| 45 | + 'txt' => '(c) Thunderforest maps', |
|
| 46 | + 'logo' => 'tf_logo.png', |
|
| 47 | + 'url' => 'https://tile.thunderforest.com/cycle/{Z}/{X}/{Y}.png' |
|
| 48 | + ), |
|
| 49 | + 'transport' => array( |
|
| 50 | + 'txt' => '(c) Thunderforest maps', |
|
| 51 | + 'logo' => 'tf_logo.png', |
|
| 52 | + 'url' => 'https://tile.thunderforest.com/transport/{Z}/{X}/{Y}.png' |
|
| 53 | + ), |
|
| 54 | + 'landscape' => array( |
|
| 55 | + 'txt' => '(c) Thunderforest maps', |
|
| 56 | + 'logo' => 'tf_logo.png', |
|
| 57 | + 'url' => 'https://tile.thunderforest.com/landscape/{Z}/{X}/{Y}.png' |
|
| 58 | + ), |
|
| 59 | + 'outdoors' => array( |
|
| 60 | + 'txt' => '(c) Thunderforest maps', |
|
| 61 | + 'logo' => 'tf_logo.png', |
|
| 62 | + 'url' => 'https://tile.thunderforest.com/outdoors/{Z}/{X}/{Y}.png' |
|
| 63 | + ), |
|
| 64 | + 'toner-lite' => array( |
|
| 65 | + 'txt' => 'Stamen tiles', |
|
| 66 | + 'logo' => 'stamen.png', |
|
| 67 | + 'url' => 'https://stamen-tiles.a.ssl.fastly.net/toner/{Z}/{X}/{Y}.png' |
|
| 68 | + ), |
|
| 69 | + 'terrain' => array( |
|
| 70 | + 'txt' => 'Stamen tiles', |
|
| 71 | + 'logo' => 'stamen.png', |
|
| 72 | + 'url' => 'https://stamen-tiles.a.ssl.fastly.net/terrain/{Z}/{X}/{Y}.jpg' |
|
| 73 | + ) |
|
| 74 | + //, |
|
| 75 | + // 'piste'=>array( |
|
| 76 | + // 'txt'=>'OpenPisteMap tiles', |
|
| 77 | + // 'logo'=>'piste_logo.png', |
|
| 78 | + // 'url'=>''), |
|
| 79 | + // 'sea'=>array( |
|
| 80 | + // 'txt'=>'OpenSeaMap tiles', |
|
| 81 | + // 'logo'=>'sea_logo.png', |
|
| 82 | + // 'url'=>''), |
|
| 83 | + // H&B sources |
|
| 84 | + // 'hikeandbike' => array ( |
|
| 85 | + // 'txt' => 'Hike & Bike Map', |
|
| 86 | + // 'logo' => 'hnb_logo.png', |
|
| 87 | + // //'url' => 'http://toolserver.org/tiles/hikebike/{Z}/{X}/{Y}.png' |
|
| 88 | + // //moved to: https://www.toolserver.org/tiles/hikebike/12/2105/1388.png |
|
| 89 | + // 'url' => 'http://c.tiles.wmflabs.org/hikebike/{Z}/{X}/{Y}.png' |
|
| 90 | + // ) |
|
| 91 | + ); |
|
| 92 | + private $tileDefaultSrc = 'openstreetmap'; |
|
| 93 | + |
|
| 94 | + // set up markers |
|
| 95 | + private $markerPrototypes = array( |
|
| 96 | + // found at http://www.mapito.net/map-marker-icons.html |
|
| 97 | + // these are 17x19 px with a pointer at the bottom left |
|
| 98 | + 'lightblue' => array( |
|
| 99 | + 'regex' => '/^lightblue([0-9]+)$/', |
|
| 100 | + 'extension' => '.png', |
|
| 101 | + 'shadow' => false, |
|
| 102 | + 'offsetImage' => '0,-19', |
|
| 103 | + 'offsetShadow' => false |
|
| 104 | + ), |
|
| 105 | + // openlayers std markers are 21x25px with shadow |
|
| 106 | + 'ol-marker' => array( |
|
| 107 | + 'regex' => '/^marker(|-blue|-gold|-green|-red)+$/', |
|
| 108 | + 'extension' => '.png', |
|
| 109 | + 'shadow' => 'marker_shadow.png', |
|
| 110 | + 'offsetImage' => '-10,-25', |
|
| 111 | + 'offsetShadow' => '-1,-13' |
|
| 112 | + ), |
|
| 113 | + // these are 16x16 px |
|
| 114 | + 'ww_icon' => array( |
|
| 115 | + 'regex' => '/ww_\S+$/', |
|
| 116 | + 'extension' => '.png', |
|
| 117 | + 'shadow' => false, |
|
| 118 | + 'offsetImage' => '-8,-8', |
|
| 119 | + 'offsetShadow' => false |
|
| 120 | + ), |
|
| 121 | + // assume these are 16x16 px |
|
| 122 | + 'rest' => array( |
|
| 123 | + 'regex' => '/^(?!lightblue([0-9]+)$)(?!(ww_\S+$))(?!marker(|-blue|-gold|-green|-red)+$)(.*)/', |
|
| 124 | + 'extension' => '.png', |
|
| 125 | + 'shadow' => 'marker_shadow.png', |
|
| 126 | + 'offsetImage' => '-8,-8', |
|
| 127 | + 'offsetShadow' => '-1,-1' |
|
| 128 | + ) |
|
| 129 | + ); |
|
| 130 | + private $centerX; |
|
| 131 | + private $centerY; |
|
| 132 | + private $offsetX; |
|
| 133 | + private $offsetY; |
|
| 134 | + private $image; |
|
| 135 | + private $zoom; |
|
| 136 | + private $lat; |
|
| 137 | + private $lon; |
|
| 138 | + private $width; |
|
| 139 | + private $height; |
|
| 140 | + private $markers; |
|
| 141 | + private $maptype; |
|
| 142 | + private $kmlFileName; |
|
| 143 | + private $gpxFileName; |
|
| 144 | + private $geojsonFileName; |
|
| 145 | + private $autoZoomExtent; |
|
| 146 | + private $apikey; |
|
| 147 | + private $tileCacheBaseDir; |
|
| 148 | + private $mapCacheBaseDir; |
|
| 149 | + private $mediaBaseDir; |
|
| 150 | + private $useTileCache; |
|
| 151 | + private $mapCacheID = ''; |
|
| 152 | + private $mapCacheFile = ''; |
|
| 153 | + private $mapCacheExtension = 'png'; |
|
| 154 | + |
|
| 155 | + /** |
|
| 156 | + * Constructor. |
|
| 157 | + * |
|
| 158 | + * @param float $lat |
|
| 159 | + * Latitude (x) of center of map |
|
| 160 | + * @param float $lon |
|
| 161 | + * Longitude (y) of center of map |
|
| 162 | + * @param int $zoom |
|
| 163 | + * Zoomlevel |
|
| 164 | + * @param int $width |
|
| 165 | + * Width in pixels |
|
| 166 | + * @param int $height |
|
| 167 | + * Height in pixels |
|
| 168 | + * @param string $maptype |
|
| 169 | + * Name of the map |
|
| 170 | + * @param array $markers |
|
| 171 | + * array of markers |
|
| 172 | + * @param string $gpx |
|
| 173 | + * GPX filename |
|
| 174 | + * @param string $kml |
|
| 175 | + * KML filename |
|
| 176 | + * @param string $geojson |
|
| 177 | + * @param string $mediaDir |
|
| 178 | + * Directory to store/cache maps |
|
| 179 | + * @param string $tileCacheBaseDir |
|
| 180 | + * Directory to cache map tiles |
|
| 181 | + * @param bool $autoZoomExtent |
|
| 182 | + * Wheter or not to override zoom/lat/lon and zoom to the extent of gpx/kml and markers |
|
| 183 | + * @param string $apikey |
|
| 184 | + */ |
|
| 185 | + public function __construct( |
|
| 186 | + float $lat, |
|
| 187 | + float $lon, |
|
| 188 | + int $zoom, |
|
| 189 | + int $width, |
|
| 190 | + int $height, |
|
| 191 | + string $maptype, |
|
| 192 | + array $markers, |
|
| 193 | + string $gpx, |
|
| 194 | + string $kml, |
|
| 195 | + string $geojson, |
|
| 196 | + string $mediaDir, |
|
| 197 | + string $tileCacheBaseDir, |
|
| 198 | + bool $autoZoomExtent = true, |
|
| 199 | + string $apikey = '' |
|
| 200 | + ) { |
|
| 201 | + $this->zoom = $zoom; |
|
| 202 | + $this->lat = $lat; |
|
| 203 | + $this->lon = $lon; |
|
| 204 | + $this->width = $width; |
|
| 205 | + $this->height = $height; |
|
| 206 | + // validate + set maptype |
|
| 207 | + $this->maptype = $this->tileDefaultSrc; |
|
| 208 | + if(array_key_exists($maptype, $this->tileInfo)) { |
|
| 209 | + $this->maptype = $maptype; |
|
| 210 | + } |
|
| 211 | + $this->markers = $markers; |
|
| 212 | + $this->kmlFileName = $kml; |
|
| 213 | + $this->gpxFileName = $gpx; |
|
| 214 | + $this->geojsonFileName = $geojson; |
|
| 215 | + $this->mediaBaseDir = $mediaDir; |
|
| 216 | + $this->tileCacheBaseDir = $tileCacheBaseDir . '/olmaptiles'; |
|
| 217 | + $this->useTileCache = $this->tileCacheBaseDir !== ''; |
|
| 218 | + $this->mapCacheBaseDir = $mediaDir . '/olmapmaps'; |
|
| 219 | + $this->autoZoomExtent = $autoZoomExtent; |
|
| 220 | + $this->apikey = $apikey; |
|
| 221 | + } |
|
| 222 | + |
|
| 223 | + /** |
|
| 224 | + * get the map, this may return a reference to a cached copy. |
|
| 225 | + * |
|
| 226 | + * @return string url relative to media dir |
|
| 227 | + */ |
|
| 228 | + public function getMap(): string { |
|
| 229 | + try { |
|
| 230 | + if($this->autoZoomExtent) { |
|
| 231 | + $this->autoZoom(); |
|
| 232 | + } |
|
| 233 | + } catch(Exception $e) { |
|
| 234 | + dbglog($e); |
|
| 235 | + } |
|
| 236 | + |
|
| 237 | + // use map cache, so check cache for map |
|
| 238 | + if(!$this->checkMapCache()) { |
|
| 239 | + // map is not in cache, needs to be build |
|
| 240 | + $this->makeMap(); |
|
| 241 | + $this->mkdirRecursive(dirname($this->mapCacheIDToFilename()), 0777); |
|
| 242 | + imagepng($this->image, $this->mapCacheIDToFilename(), 9); |
|
| 243 | + } |
|
| 244 | + $doc = $this->mapCacheIDToFilename(); |
|
| 245 | + // make url relative to media dir |
|
| 246 | + return str_replace($this->mediaBaseDir, '', $doc); |
|
| 247 | + } |
|
| 248 | + |
|
| 249 | + /** |
|
| 250 | + * Calculate the lat/lon/zoom values to make sure that all of the markers and gpx/kml are on the map. |
|
| 251 | + * can throw an error like |
|
| 252 | + * "Fatal error: Uncaught Exception: Cannot create a collection with non-geometries in |
|
| 253 | + * D:\www\wild-water.nl\www\dokuwiki\lib\plugins\geophp\geoPHP\lib\geometry\Collection.class.php:29" |
|
| 254 | + * |
|
| 255 | + * @param float $paddingFactor |
|
| 256 | + * buffer constant to enlarge (>1.0) the zoom level |
|
| 257 | + * @throws Exception |
|
| 258 | + */ |
|
| 259 | + private function autoZoom(float $paddingFactor = 1.0): void { |
|
| 260 | + $geoms = array(); |
|
| 261 | + $geoms [] = new Point ($this->lon, $this->lat); |
|
| 262 | + if(!empty ($this->markers)) { |
|
| 263 | + foreach($this->markers as $marker) { |
|
| 264 | + $geoms [] = new Point ($marker ['lon'], $marker ['lat']); |
|
| 265 | + } |
|
| 266 | + } |
|
| 267 | + if(file_exists($this->kmlFileName)) { |
|
| 268 | + $g = geoPHP::load(file_get_contents($this->kmlFileName), 'kml'); |
|
| 269 | + if($g !== false) { |
|
| 270 | + $geoms [] = $g; |
|
| 271 | + } |
|
| 272 | + } |
|
| 273 | + if(file_exists($this->gpxFileName)) { |
|
| 274 | + $g = geoPHP::load(file_get_contents($this->gpxFileName), 'gpx'); |
|
| 275 | + if($g !== false) { |
|
| 276 | + $geoms [] = $g; |
|
| 277 | + } |
|
| 278 | + } |
|
| 279 | + if(file_exists($this->geojsonFileName)) { |
|
| 280 | + $g = geoPHP::load(file_get_contents($this->geojsonFileName), 'geojson'); |
|
| 281 | + if($g !== false) { |
|
| 282 | + $geoms [] = $g; |
|
| 283 | + } |
|
| 284 | + } |
|
| 285 | + |
|
| 286 | + if(count($geoms) <= 1) { |
|
| 287 | + dbglog($geoms, "StaticMap::autoZoom: Skip setting autozoom options"); |
|
| 288 | + return; |
|
| 289 | + } |
|
| 290 | + |
|
| 291 | + $geom = new GeometryCollection ($geoms); |
|
| 292 | + $centroid = $geom->centroid(); |
|
| 293 | + $bbox = $geom->getBBox(); |
|
| 294 | + |
|
| 295 | + // determine vertical resolution, this depends on the distance from the equator |
|
| 296 | + // $vy00 = log(tan(M_PI*(0.25 + $centroid->getY()/360))); |
|
| 297 | + $vy0 = log(tan(M_PI * (0.25 + $bbox ['miny'] / 360))); |
|
| 298 | + $vy1 = log(tan(M_PI * (0.25 + $bbox ['maxy'] / 360))); |
|
| 299 | + dbglog("StaticMap::autoZoom: vertical resolution: $vy0, $vy1"); |
|
| 300 | + if ($vy1 - $vy0 === 0.0){ |
|
| 301 | + $resolutionVertical = 0; |
|
| 302 | + dbglog("StaticMap::autoZoom: using $resolutionVertical"); |
|
| 303 | + } else { |
|
| 304 | + $zoomFactorPowered = ($this->height / 2) / (40.7436654315252 * ($vy1 - $vy0)); |
|
| 305 | + $resolutionVertical = 360 / ($zoomFactorPowered * $this->tileSize); |
|
| 306 | + } |
|
| 307 | + // determine horizontal resolution |
|
| 308 | + $resolutionHorizontal = ($bbox ['maxx'] - $bbox ['minx']) / $this->width; |
|
| 309 | + dbglog("StaticMap::autoZoom: using $resolutionHorizontal"); |
|
| 310 | + $resolution = max($resolutionHorizontal, $resolutionVertical) * $paddingFactor; |
|
| 311 | + $zoom = $this->zoom; |
|
| 312 | + if ($resolution > 0){ |
|
| 313 | + $zoom = log(360 / ($resolution * $this->tileSize), 2); |
|
| 314 | + } |
|
| 315 | + |
|
| 316 | + if(is_finite($zoom) && $zoom < 15 && $zoom > 2) { |
|
| 317 | + $this->zoom = floor($zoom); |
|
| 318 | + } |
|
| 319 | + $this->lon = $centroid->getX(); |
|
| 320 | + $this->lat = $centroid->getY(); |
|
| 321 | + dbglog("StaticMap::autoZoom: Set autozoom options to: z: $this->zoom, lon: $this->lon, lat: $this->lat"); |
|
| 322 | + } |
|
| 323 | + |
|
| 324 | + public function checkMapCache(): bool { |
|
| 325 | + // side effect: set the mapCacheID |
|
| 326 | + $this->mapCacheID = md5($this->serializeParams()); |
|
| 327 | + $filename = $this->mapCacheIDToFilename(); |
|
| 328 | + return file_exists($filename); |
|
| 329 | + } |
|
| 330 | + |
|
| 331 | + public function serializeParams(): string { |
|
| 332 | + return implode( |
|
| 333 | + "&", array( |
|
| 334 | + $this->zoom, |
|
| 335 | + $this->lat, |
|
| 336 | + $this->lon, |
|
| 337 | + $this->width, |
|
| 338 | + $this->height, |
|
| 339 | + serialize($this->markers), |
|
| 340 | + $this->maptype, |
|
| 341 | + $this->kmlFileName, |
|
| 342 | + $this->gpxFileName, |
|
| 343 | + $this->geojsonFileName |
|
| 344 | + ) |
|
| 345 | + ); |
|
| 346 | + } |
|
| 347 | + |
|
| 348 | + public function mapCacheIDToFilename(): string { |
|
| 349 | + if(!$this->mapCacheFile) { |
|
| 350 | + $this->mapCacheFile = $this->mapCacheBaseDir . "/" . $this->maptype . "/" . $this->zoom . "/cache_" |
|
| 351 | + . substr($this->mapCacheID, 0, 2) . "/" . substr($this->mapCacheID, 2, 2) |
|
| 352 | + . "/" . substr($this->mapCacheID, 4); |
|
| 353 | + } |
|
| 354 | + return $this->mapCacheFile . "." . $this->mapCacheExtension; |
|
| 355 | + } |
|
| 356 | + |
|
| 357 | + /** |
|
| 358 | + * make the map. |
|
| 359 | + */ |
|
| 360 | + public function makeMap(): void { |
|
| 361 | + $this->initCoords(); |
|
| 362 | + $this->createBaseMap(); |
|
| 363 | + if(!empty ($this->markers)) { |
|
| 364 | + $this->placeMarkers(); |
|
| 365 | + } |
|
| 366 | + if (file_exists($this->kmlFileName)) { |
|
| 367 | + try { |
|
| 368 | + $this->drawKML(); |
|
| 369 | + } catch (exception $e) { |
|
| 370 | + dbglog('failed to load KML file', $e); |
|
| 371 | + } |
|
| 372 | + } |
|
| 373 | + if (file_exists($this->gpxFileName)) { |
|
| 374 | + try { |
|
| 375 | + $this->drawGPX(); |
|
| 376 | + } catch (exception $e) { |
|
| 377 | + dbglog('failed to load GPX file', $e); |
|
| 378 | + } |
|
| 379 | + } |
|
| 380 | + if (file_exists($this->geojsonFileName)) { |
|
| 381 | + try { |
|
| 382 | + $this->drawGeojson(); |
|
| 383 | + } catch (exception $e) { |
|
| 384 | + dbglog('failed to load GeoJSON file', $e); |
|
| 385 | + } |
|
| 386 | + } |
|
| 387 | + |
|
| 388 | + $this->drawCopyright(); |
|
| 389 | + } |
|
| 390 | + |
|
| 391 | + /** |
|
| 392 | + */ |
|
| 393 | + public function initCoords(): void { |
|
| 394 | + $this->centerX = $this->lonToTile($this->lon, $this->zoom); |
|
| 395 | + $this->centerY = $this->latToTile($this->lat, $this->zoom); |
|
| 396 | + $this->offsetX = floor((floor($this->centerX) - $this->centerX) * $this->tileSize); |
|
| 397 | + $this->offsetY = floor((floor($this->centerY) - $this->centerY) * $this->tileSize); |
|
| 398 | + } |
|
| 399 | + |
|
| 400 | + /** |
|
| 401 | + * |
|
| 402 | + * @param float $long |
|
| 403 | + * @param int $zoom |
|
| 404 | + * @return float|int |
|
| 405 | + */ |
|
| 406 | + public function lonToTile(float $long, int $zoom) { |
|
| 407 | + return (($long + 180) / 360) * pow(2, $zoom); |
|
| 408 | + } |
|
| 409 | + |
|
| 410 | + /** |
|
| 411 | + * |
|
| 412 | + * @param float $lat |
|
| 413 | + * @param int $zoom |
|
| 414 | + * @return float|int |
|
| 415 | + */ |
|
| 416 | + public function latToTile(float $lat, int $zoom) { |
|
| 417 | + return (1 - log(tan($lat * pi() / 180) + 1 / cos($lat * M_PI / 180)) / M_PI) / 2 * pow(2, $zoom); |
|
| 418 | + } |
|
| 419 | + |
|
| 420 | + /** |
|
| 421 | + * make basemap image. |
|
| 422 | + */ |
|
| 423 | + public function createBaseMap(): void { |
|
| 424 | + $this->image = imagecreatetruecolor($this->width, $this->height); |
|
| 425 | + $startX = floor($this->centerX - ($this->width / $this->tileSize) / 2); |
|
| 426 | + $startY = floor($this->centerY - ($this->height / $this->tileSize) / 2); |
|
| 427 | + $endX = ceil($this->centerX + ($this->width / $this->tileSize) / 2); |
|
| 428 | + $endY = ceil($this->centerY + ($this->height / $this->tileSize) / 2); |
|
| 429 | + $this->offsetX = -floor(($this->centerX - floor($this->centerX)) * $this->tileSize); |
|
| 430 | + $this->offsetY = -floor(($this->centerY - floor($this->centerY)) * $this->tileSize); |
|
| 431 | + $this->offsetX += floor($this->width / 2); |
|
| 432 | + $this->offsetY += floor($this->height / 2); |
|
| 433 | + $this->offsetX += floor($startX - floor($this->centerX)) * $this->tileSize; |
|
| 434 | + $this->offsetY += floor($startY - floor($this->centerY)) * $this->tileSize; |
|
| 435 | + |
|
| 436 | + for($x = $startX; $x <= $endX; $x++) { |
|
| 437 | + for($y = $startY; $y <= $endY; $y++) { |
|
| 438 | + $url = str_replace( |
|
| 439 | + array( |
|
| 440 | + '{Z}', |
|
| 441 | + '{X}', |
|
| 442 | + '{Y}' |
|
| 443 | + ), array( |
|
| 444 | + $this->zoom, |
|
| 445 | + $x, |
|
| 446 | + $y |
|
| 447 | + ), $this->tileInfo [$this->maptype] ['url'] |
|
| 448 | + ); |
|
| 449 | + |
|
| 450 | + $tileData = $this->fetchTile($url); |
|
| 451 | + if($tileData) { |
|
| 452 | + $tileImage = imagecreatefromstring($tileData); |
|
| 453 | + } else { |
|
| 454 | + $tileImage = imagecreate($this->tileSize, $this->tileSize); |
|
| 455 | + $color = imagecolorallocate($tileImage, 255, 255, 255); |
|
| 456 | + @imagestring($tileImage, 1, 127, 127, 'err', $color); |
|
| 457 | + } |
|
| 458 | + $destX = ($x - $startX) * $this->tileSize + $this->offsetX; |
|
| 459 | + $destY = ($y - $startY) * $this->tileSize + $this->offsetY; |
|
| 460 | + dbglog($this->tileSize, "imagecopy tile into image: $destX, $destY"); |
|
| 461 | + imagecopy( |
|
| 462 | + $this->image, $tileImage, $destX, $destY, 0, 0, $this->tileSize, |
|
| 463 | + $this->tileSize |
|
| 464 | + ); |
|
| 465 | + } |
|
| 466 | + } |
|
| 467 | + } |
|
| 468 | + |
|
| 469 | + /** |
|
| 470 | + * Fetch a tile and (if configured) store it in the cache. |
|
| 471 | + * @param string $url |
|
| 472 | + * @return bool|string |
|
| 473 | + * @todo refactor this to use dokuwiki\HTTP\HTTPClient or dokuwiki\HTTP\DokuHTTPClient |
|
| 474 | + * for better proxy handling... |
|
| 475 | + */ |
|
| 476 | + public function fetchTile(string $url) { |
|
| 477 | + if($this->useTileCache && ($cached = $this->checkTileCache($url))) |
|
| 478 | + return $cached; |
|
| 479 | + |
|
| 480 | + $_UA = 'Mozilla/4.0 (compatible; DokuWikiSpatial HTTP Client; ' . PHP_OS . ')'; |
|
| 481 | + if(function_exists("curl_init")) { |
|
| 482 | + // use cUrl |
|
| 483 | + $ch = curl_init(); |
|
| 484 | + curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
|
| 485 | + curl_setopt($ch, CURLOPT_USERAGENT, $_UA); |
|
| 486 | + curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10); |
|
| 487 | + curl_setopt($ch, CURLOPT_URL, $url . $this->apikey); |
|
| 488 | + dbglog("StaticMap::fetchTile: getting: $url using curl_exec"); |
|
| 489 | + $tile = curl_exec($ch); |
|
| 490 | + curl_close($ch); |
|
| 491 | + } else { |
|
| 492 | + // use file_get_contents |
|
| 493 | + global $conf; |
|
| 494 | + $opts = array( |
|
| 495 | + 'http' => array( |
|
| 496 | + 'method' => "GET", |
|
| 497 | + 'header' => "Accept-language: en\r\n" . "User-Agent: $_UA\r\n" . "accept: image/png\r\n", |
|
| 498 | + 'request_fulluri' => true |
|
| 499 | + ) |
|
| 500 | + ); |
|
| 501 | + if(isset($conf['proxy']['host'], $conf['proxy']['port']) |
|
| 502 | + && $conf['proxy']['host'] !== '' |
|
| 503 | + && $conf['proxy']['port'] !== '') { |
|
| 504 | + $opts['http'] += ['proxy' => "tcp://" . $conf['proxy']['host'] . ":" . $conf['proxy']['port']]; |
|
| 505 | + } |
|
| 506 | + |
|
| 507 | + $context = stream_context_create($opts); |
|
| 508 | + dbglog("StaticMap::fetchTile: getting: $url . $this->apikey using file_get_contents and options $opts"); |
|
| 509 | + $tile = file_get_contents($url . $this->apikey, false, $context); |
|
| 510 | + } |
|
| 511 | + if($tile && $this->useTileCache) { |
|
| 512 | + $this->writeTileToCache($url, $tile); |
|
| 513 | + } |
|
| 514 | + return $tile; |
|
| 515 | + } |
|
| 516 | + |
|
| 517 | + /** |
|
| 518 | + * |
|
| 519 | + * @param string $url |
|
| 520 | + * @return string|false |
|
| 521 | + */ |
|
| 522 | + public function checkTileCache(string $url) { |
|
| 523 | + $filename = $this->tileUrlToFilename($url); |
|
| 524 | + if(file_exists($filename)) { |
|
| 525 | + return file_get_contents($filename); |
|
| 526 | + } |
|
| 527 | + return false; |
|
| 528 | + } |
|
| 529 | + |
|
| 530 | + /** |
|
| 531 | + * |
|
| 532 | + * @param string $url |
|
| 533 | + * @return string |
|
| 534 | + */ |
|
| 535 | + public function tileUrlToFilename(string $url): string { |
|
| 536 | + return $this->tileCacheBaseDir . "/" . substr($url, strpos($url, '/') + 1); |
|
| 537 | + } |
|
| 538 | + |
|
| 539 | + /** |
|
| 540 | + * Write a tile into the cache. |
|
| 541 | + * |
|
| 542 | + * @param string $url |
|
| 543 | + * @param mixed $data |
|
| 544 | + */ |
|
| 545 | + public function writeTileToCache($url, $data): void { |
|
| 546 | + $filename = $this->tileUrlToFilename($url); |
|
| 547 | + $this->mkdirRecursive(dirname($filename), 0777); |
|
| 548 | + file_put_contents($filename, $data); |
|
| 549 | + } |
|
| 550 | + |
|
| 551 | + /** |
|
| 552 | + * Recursively create the directory. |
|
| 553 | + * |
|
| 554 | + * @param string $pathname |
|
| 555 | + * The directory path. |
|
| 556 | + * @param int $mode |
|
| 557 | + * File access mode. For more information on modes, read the details on the chmod manpage. |
|
| 558 | + */ |
|
| 559 | + public function mkdirRecursive(string $pathname, int $mode): bool { |
|
| 560 | + is_dir(dirname($pathname)) || $this->mkdirRecursive(dirname($pathname), $mode); |
|
| 561 | + return is_dir($pathname) || mkdir($pathname, $mode) || is_dir($pathname); |
|
| 562 | + } |
|
| 563 | + |
|
| 564 | + /** |
|
| 565 | + * Place markers on the map and number them in the same order as they are listed in the html. |
|
| 566 | + */ |
|
| 567 | + public function placeMarkers(): void { |
|
| 568 | + $count = 0; |
|
| 569 | + $color = imagecolorallocate($this->image, 0, 0, 0); |
|
| 570 | + $bgcolor = imagecolorallocate($this->image, 200, 200, 200); |
|
| 571 | + $markerBaseDir = __DIR__ . '/icons'; |
|
| 572 | + $markerImageOffsetX = 0; |
|
| 573 | + $markerImageOffsetY = 0; |
|
| 574 | + $markerShadowOffsetX = 0; |
|
| 575 | + $markerShadowOffsetY = 0; |
|
| 576 | + $markerShadowImg = null; |
|
| 577 | + // loop thru marker array |
|
| 578 | + foreach($this->markers as $marker) { |
|
| 579 | + // set some local variables |
|
| 580 | + $markerLat = $marker ['lat']; |
|
| 581 | + $markerLon = $marker ['lon']; |
|
| 582 | + $markerType = $marker ['type']; |
|
| 583 | + // clear variables from previous loops |
|
| 584 | + $markerFilename = ''; |
|
| 585 | + $markerShadow = ''; |
|
| 586 | + $matches = false; |
|
| 587 | + // check for marker type, get settings from markerPrototypes |
|
| 588 | + if($markerType) { |
|
| 589 | + foreach($this->markerPrototypes as $markerPrototype) { |
|
| 590 | + if(preg_match($markerPrototype ['regex'], $markerType, $matches)) { |
|
| 591 | + $markerFilename = $matches [0] . $markerPrototype ['extension']; |
|
| 592 | + if($markerPrototype ['offsetImage']) { |
|
| 593 | + list ($markerImageOffsetX, $markerImageOffsetY) = explode( |
|
| 594 | + ",", |
|
| 595 | + $markerPrototype ['offsetImage'] |
|
| 596 | + ); |
|
| 597 | + } |
|
| 598 | + $markerShadow = $markerPrototype ['shadow']; |
|
| 599 | + if($markerShadow) { |
|
| 600 | + list ($markerShadowOffsetX, $markerShadowOffsetY) = explode( |
|
| 601 | + ",", |
|
| 602 | + $markerPrototype ['offsetShadow'] |
|
| 603 | + ); |
|
| 604 | + } |
|
| 605 | + } |
|
| 606 | + } |
|
| 607 | + } |
|
| 608 | + // create img resource |
|
| 609 | + if(file_exists($markerBaseDir . '/' . $markerFilename)) { |
|
| 610 | + $markerImg = imagecreatefrompng($markerBaseDir . '/' . $markerFilename); |
|
| 611 | + } else { |
|
| 612 | + $markerImg = imagecreatefrompng($markerBaseDir . '/marker.png'); |
|
| 613 | + } |
|
| 614 | + // check for shadow + create shadow recource |
|
| 615 | + if($markerShadow && file_exists($markerBaseDir . '/' . $markerShadow)) { |
|
| 616 | + $markerShadowImg = imagecreatefrompng($markerBaseDir . '/' . $markerShadow); |
|
| 617 | + } |
|
| 618 | + // calc position |
|
| 619 | + $destX = floor( |
|
| 620 | + ($this->width / 2) - |
|
| 621 | + $this->tileSize * ($this->centerX - $this->lonToTile($markerLon, $this->zoom)) |
|
| 622 | + ); |
|
| 623 | + $destY = floor( |
|
| 624 | + ($this->height / 2) - |
|
| 625 | + $this->tileSize * ($this->centerY - $this->latToTile($markerLat, $this->zoom)) |
|
| 626 | + ); |
|
| 627 | + // copy shadow on basemap |
|
| 628 | + if($markerShadow && $markerShadowImg) { |
|
| 629 | + imagecopy( |
|
| 630 | + $this->image, |
|
| 631 | + $markerShadowImg, |
|
| 632 | + $destX + (int) $markerShadowOffsetX, |
|
| 633 | + $destY + (int) $markerShadowOffsetY, |
|
| 634 | + 0, |
|
| 635 | + 0, |
|
| 636 | + imagesx($markerShadowImg), |
|
| 637 | + imagesy($markerShadowImg) |
|
| 638 | + ); |
|
| 639 | + } |
|
| 640 | + // copy marker on basemap above shadow |
|
| 641 | + imagecopy( |
|
| 642 | + $this->image, |
|
| 643 | + $markerImg, |
|
| 644 | + $destX + (int) $markerImageOffsetX, |
|
| 645 | + $destY + (int) $markerImageOffsetY, |
|
| 646 | + 0, |
|
| 647 | + 0, |
|
| 648 | + imagesx($markerImg), |
|
| 649 | + imagesy($markerImg) |
|
| 650 | + ); |
|
| 651 | + // add label |
|
| 652 | + imagestring( |
|
| 653 | + $this->image, |
|
| 654 | + 3, |
|
| 655 | + $destX - imagesx($markerImg) + 1, |
|
| 656 | + $destY + (int) $markerImageOffsetY + 1, |
|
| 657 | + ++$count, |
|
| 658 | + $bgcolor |
|
| 659 | + ); |
|
| 660 | + imagestring( |
|
| 661 | + $this->image, |
|
| 662 | + 3, |
|
| 663 | + $destX - imagesx($markerImg), |
|
| 664 | + $destY + (int) $markerImageOffsetY, |
|
| 665 | + $count, |
|
| 666 | + $color |
|
| 667 | + ); |
|
| 668 | + } |
|
| 669 | + } |
|
| 670 | + |
|
| 671 | + /** |
|
| 672 | + * Draw kml trace on the map. |
|
| 673 | + * @throws exception when loading the KML fails |
|
| 674 | + */ |
|
| 675 | + public function drawKML(): void { |
|
| 676 | + // TODO get colour from kml node (not currently supported in geoPHP) |
|
| 677 | + $col = imagecolorallocatealpha($this->image, 255, 0, 0, .4 * 127); |
|
| 678 | + $kmlgeom = geoPHP::load(file_get_contents($this->kmlFileName), 'kml'); |
|
| 679 | + $this->drawGeometry($kmlgeom, $col); |
|
| 680 | + } |
|
| 681 | + |
|
| 682 | + /** |
|
| 683 | + * Draw geometry or geometry collection on the map. |
|
| 684 | + * |
|
| 685 | + * @param Geometry $geom |
|
| 686 | + * @param int $colour |
|
| 687 | + * drawing colour |
|
| 688 | + */ |
|
| 689 | + private function drawGeometry(Geometry $geom, int $colour): void { |
|
| 690 | + if(empty($geom)) { |
|
| 691 | + return; |
|
| 692 | + } |
|
| 693 | + |
|
| 694 | + switch($geom->geometryType()) { |
|
| 695 | + case 'GeometryCollection' : |
|
| 696 | + // recursively draw part of the collection |
|
| 697 | + for($i = 1; $i < $geom->numGeometries() + 1; $i++) { |
|
| 698 | + $_geom = $geom->geometryN($i); |
|
| 699 | + $this->drawGeometry($_geom, $colour); |
|
| 700 | + } |
|
| 701 | + break; |
|
| 702 | + case 'MultiPolygon' : |
|
| 703 | + case 'MultiLineString' : |
|
| 704 | + case 'MultiPoint' : |
|
| 705 | + // TODO implement / do nothing |
|
| 706 | + break; |
|
| 707 | + case 'Polygon' : |
|
| 708 | + $this->drawPolygon($geom, $colour); |
|
| 709 | + break; |
|
| 710 | + case 'LineString' : |
|
| 711 | + $this->drawLineString($geom, $colour); |
|
| 712 | + break; |
|
| 713 | + case 'Point' : |
|
| 714 | + $this->drawPoint($geom, $colour); |
|
| 715 | + break; |
|
| 716 | + default : |
|
| 717 | + // draw nothing |
|
| 718 | + break; |
|
| 719 | + } |
|
| 720 | + } |
|
| 721 | + |
|
| 722 | + /** |
|
| 723 | + * Draw a polygon on the map. |
|
| 724 | + * |
|
| 725 | + * @param Polygon $polygon |
|
| 726 | + * @param int $colour |
|
| 727 | + * drawing colour |
|
| 728 | + */ |
|
| 729 | + private function drawPolygon($polygon, int $colour) { |
|
| 730 | + // TODO implementation of drawing holes, |
|
| 731 | + // maybe draw the polygon to an in-memory image and use imagecopy, draw polygon in col., draw holes in bgcol? |
|
| 732 | + |
|
| 733 | + // print_r('Polygon:<br />'); |
|
| 734 | + // print_r($polygon); |
|
| 735 | + $extPoints = array(); |
|
| 736 | + // extring is a linestring actually.. |
|
| 737 | + $extRing = $polygon->exteriorRing(); |
|
| 738 | + |
|
| 739 | + for($i = 1; $i < $extRing->numGeometries(); $i++) { |
|
| 740 | + $p1 = $extRing->geometryN($i); |
|
| 741 | + $x = floor( |
|
| 742 | + ($this->width / 2) - $this->tileSize * ($this->centerX - $this->lonToTile($p1->x(), $this->zoom)) |
|
| 743 | + ); |
|
| 744 | + $y = floor( |
|
| 745 | + ($this->height / 2) - $this->tileSize * ($this->centerY - $this->latToTile($p1->y(), $this->zoom)) |
|
| 746 | + ); |
|
| 747 | + $extPoints [] = $x; |
|
| 748 | + $extPoints [] = $y; |
|
| 749 | + } |
|
| 750 | + // print_r('points:('.($i-1).')<br />'); |
|
| 751 | + // print_r($extPoints); |
|
| 752 | + // imagepolygon ($this->image, $extPoints, $i-1, $colour ); |
|
| 753 | + imagefilledpolygon($this->image, $extPoints, $i - 1, $colour); |
|
| 754 | + } |
|
| 755 | + |
|
| 756 | + /** |
|
| 757 | + * Draw a line on the map. |
|
| 758 | + * |
|
| 759 | + * @param LineString $line |
|
| 760 | + * @param int $colour |
|
| 761 | + * drawing colour |
|
| 762 | + */ |
|
| 763 | + private function drawLineString($line, $colour) { |
|
| 764 | + imagesetthickness($this->image, 2); |
|
| 765 | + for($p = 1; $p < $line->numGeometries(); $p++) { |
|
| 766 | + // get first pair of points |
|
| 767 | + $p1 = $line->geometryN($p); |
|
| 768 | + $p2 = $line->geometryN($p + 1); |
|
| 769 | + // translate to paper space |
|
| 770 | + $x1 = floor( |
|
| 771 | + ($this->width / 2) - $this->tileSize * ($this->centerX - $this->lonToTile($p1->x(), $this->zoom)) |
|
| 772 | + ); |
|
| 773 | + $y1 = floor( |
|
| 774 | + ($this->height / 2) - $this->tileSize * ($this->centerY - $this->latToTile($p1->y(), $this->zoom)) |
|
| 775 | + ); |
|
| 776 | + $x2 = floor( |
|
| 777 | + ($this->width / 2) - $this->tileSize * ($this->centerX - $this->lonToTile($p2->x(), $this->zoom)) |
|
| 778 | + ); |
|
| 779 | + $y2 = floor( |
|
| 780 | + ($this->height / 2) - $this->tileSize * ($this->centerY - $this->latToTile($p2->y(), $this->zoom)) |
|
| 781 | + ); |
|
| 782 | + // draw to image |
|
| 783 | + imageline($this->image, $x1, $y1, $x2, $y2, $colour); |
|
| 784 | + } |
|
| 785 | + imagesetthickness($this->image, 1); |
|
| 786 | + } |
|
| 787 | + |
|
| 788 | + /** |
|
| 789 | + * Draw a point on the map. |
|
| 790 | + * |
|
| 791 | + * @param Point $point |
|
| 792 | + * @param int $colour |
|
| 793 | + * drawing colour |
|
| 794 | + */ |
|
| 795 | + private function drawPoint($point, $colour) { |
|
| 796 | + imagesetthickness($this->image, 2); |
|
| 797 | + // translate to paper space |
|
| 798 | + $cx = floor( |
|
| 799 | + ($this->width / 2) - $this->tileSize * ($this->centerX - $this->lonToTile($point->x(), $this->zoom)) |
|
| 800 | + ); |
|
| 801 | + $cy = floor( |
|
| 802 | + ($this->height / 2) - $this->tileSize * ($this->centerY - $this->latToTile($point->y(), $this->zoom)) |
|
| 803 | + ); |
|
| 804 | + $r = 5; |
|
| 805 | + // draw to image |
|
| 806 | + // imageellipse($this->image, $cx, $cy,$r, $r, $colour); |
|
| 807 | + imagefilledellipse($this->image, $cx, $cy, $r, $r, $colour); |
|
| 808 | + // don't use imageellipse because the imagesetthickness function has |
|
| 809 | + // no effect. So the better workaround is to use imagearc. |
|
| 810 | + imagearc($this->image, $cx, $cy, $r, $r, 0, 359, $colour); |
|
| 811 | + imagesetthickness($this->image, 1); |
|
| 812 | + } |
|
| 813 | + |
|
| 814 | + /** |
|
| 815 | + * Draw gpx trace on the map. |
|
| 816 | + * @throws exception when loading the GPX fails |
|
| 817 | + */ |
|
| 818 | + public function drawGPX() { |
|
| 819 | + $col = imagecolorallocatealpha($this->image, 0, 0, 255, .4 * 127); |
|
| 820 | + $gpxgeom = geoPHP::load(file_get_contents($this->gpxFileName), 'gpx'); |
|
| 821 | + $this->drawGeometry($gpxgeom, $col); |
|
| 822 | + } |
|
| 823 | + |
|
| 824 | + /** |
|
| 825 | + * Draw geojson on the map. |
|
| 826 | + * @throws exception when loading the JSON fails |
|
| 827 | + */ |
|
| 828 | + public function drawGeojson() { |
|
| 829 | + $col = imagecolorallocatealpha($this->image, 255, 0, 255, .4 * 127); |
|
| 830 | + $gpxgeom = geoPHP::load(file_get_contents($this->geojsonFileName), 'json'); |
|
| 831 | + $this->drawGeometry($gpxgeom, $col); |
|
| 832 | + } |
|
| 833 | + |
|
| 834 | + /** |
|
| 835 | + * add copyright and origin notice and icons to the map. |
|
| 836 | + */ |
|
| 837 | + public function drawCopyright() { |
|
| 838 | + $logoBaseDir = dirname(__FILE__) . '/' . 'logo/'; |
|
| 839 | + $logoImg = imagecreatefrompng($logoBaseDir . $this->tileInfo ['openstreetmap'] ['logo']); |
|
| 840 | + $textcolor = imagecolorallocate($this->image, 0, 0, 0); |
|
| 841 | + $bgcolor = imagecolorallocate($this->image, 200, 200, 200); |
|
| 842 | + |
|
| 843 | + imagecopy( |
|
| 844 | + $this->image, |
|
| 845 | + $logoImg, |
|
| 846 | + 0, |
|
| 847 | + imagesy($this->image) - imagesy($logoImg), |
|
| 848 | + 0, |
|
| 849 | + 0, |
|
| 850 | + imagesx($logoImg), |
|
| 851 | + imagesy($logoImg) |
|
| 852 | + ); |
|
| 853 | + imagestring( |
|
| 854 | + $this->image, |
|
| 855 | + 1, |
|
| 856 | + imagesx($logoImg) + 2, |
|
| 857 | + imagesy($this->image) - imagesy($logoImg) + 1, |
|
| 858 | + $this->tileInfo ['openstreetmap'] ['txt'], |
|
| 859 | + $bgcolor |
|
| 860 | + ); |
|
| 861 | + imagestring( |
|
| 862 | + $this->image, |
|
| 863 | + 1, |
|
| 864 | + imagesx($logoImg) + 1, |
|
| 865 | + imagesy($this->image) - imagesy($logoImg), |
|
| 866 | + $this->tileInfo ['openstreetmap'] ['txt'], |
|
| 867 | + $textcolor |
|
| 868 | + ); |
|
| 869 | + |
|
| 870 | + // additional tile source info, ie. who created/hosted the tiles |
|
| 871 | + $xIconOffset = 0; |
|
| 872 | + if($this->maptype === 'openstreetmap') { |
|
| 873 | + $mapAuthor = "(c) OpenStreetMap maps/CC BY-SA"; |
|
| 874 | + } else { |
|
| 875 | + $mapAuthor = $this->tileInfo [$this->maptype] ['txt']; |
|
| 876 | + $iconImg = imagecreatefrompng($logoBaseDir . $this->tileInfo [$this->maptype] ['logo']); |
|
| 877 | + $xIconOffset = imagesx($iconImg); |
|
| 878 | + imagecopy( |
|
| 879 | + $this->image, |
|
| 880 | + $iconImg, imagesx($logoImg) + 1, |
|
| 881 | + imagesy($this->image) - imagesy($iconImg), |
|
| 882 | + 0, |
|
| 883 | + 0, |
|
| 884 | + imagesx($iconImg), imagesy($iconImg) |
|
| 885 | + ); |
|
| 886 | + } |
|
| 887 | + imagestring( |
|
| 888 | + $this->image, |
|
| 889 | + 1, imagesx($logoImg) + $xIconOffset + 4, |
|
| 890 | + imagesy($this->image) - ceil(imagesy($logoImg) / 2) + 1, |
|
| 891 | + $mapAuthor, |
|
| 892 | + $bgcolor |
|
| 893 | + ); |
|
| 894 | + imagestring( |
|
| 895 | + $this->image, |
|
| 896 | + 1, imagesx($logoImg) + $xIconOffset + 3, |
|
| 897 | + imagesy($this->image) - ceil(imagesy($logoImg) / 2), |
|
| 898 | + $mapAuthor, |
|
| 899 | + $textcolor |
|
| 900 | + ); |
|
| 901 | + |
|
| 902 | + } |
|
| 903 | 903 | } |
@@ -21,7 +21,7 @@ discard block |
||
| 21 | 21 | |
| 22 | 22 | // phpcs:disable PSR1.Files.SideEffects |
| 23 | 23 | // TODO resolve side effect |
| 24 | -include_once(realpath(__DIR__) . '/../geophp/geoPHP/geoPHP.inc'); |
|
| 24 | +include_once(realpath(__DIR__).'/../geophp/geoPHP/geoPHP.inc'); |
|
| 25 | 25 | |
| 26 | 26 | /** |
| 27 | 27 | * |
@@ -205,7 +205,7 @@ discard block |
||
| 205 | 205 | $this->height = $height; |
| 206 | 206 | // validate + set maptype |
| 207 | 207 | $this->maptype = $this->tileDefaultSrc; |
| 208 | - if(array_key_exists($maptype, $this->tileInfo)) { |
|
| 208 | + if (array_key_exists($maptype, $this->tileInfo)) { |
|
| 209 | 209 | $this->maptype = $maptype; |
| 210 | 210 | } |
| 211 | 211 | $this->markers = $markers; |
@@ -213,9 +213,9 @@ discard block |
||
| 213 | 213 | $this->gpxFileName = $gpx; |
| 214 | 214 | $this->geojsonFileName = $geojson; |
| 215 | 215 | $this->mediaBaseDir = $mediaDir; |
| 216 | - $this->tileCacheBaseDir = $tileCacheBaseDir . '/olmaptiles'; |
|
| 216 | + $this->tileCacheBaseDir = $tileCacheBaseDir.'/olmaptiles'; |
|
| 217 | 217 | $this->useTileCache = $this->tileCacheBaseDir !== ''; |
| 218 | - $this->mapCacheBaseDir = $mediaDir . '/olmapmaps'; |
|
| 218 | + $this->mapCacheBaseDir = $mediaDir.'/olmapmaps'; |
|
| 219 | 219 | $this->autoZoomExtent = $autoZoomExtent; |
| 220 | 220 | $this->apikey = $apikey; |
| 221 | 221 | } |
@@ -227,15 +227,15 @@ discard block |
||
| 227 | 227 | */ |
| 228 | 228 | public function getMap(): string { |
| 229 | 229 | try { |
| 230 | - if($this->autoZoomExtent) { |
|
| 230 | + if ($this->autoZoomExtent) { |
|
| 231 | 231 | $this->autoZoom(); |
| 232 | 232 | } |
| 233 | - } catch(Exception $e) { |
|
| 233 | + } catch (Exception $e) { |
|
| 234 | 234 | dbglog($e); |
| 235 | 235 | } |
| 236 | 236 | |
| 237 | 237 | // use map cache, so check cache for map |
| 238 | - if(!$this->checkMapCache()) { |
|
| 238 | + if (!$this->checkMapCache()) { |
|
| 239 | 239 | // map is not in cache, needs to be build |
| 240 | 240 | $this->makeMap(); |
| 241 | 241 | $this->mkdirRecursive(dirname($this->mapCacheIDToFilename()), 0777); |
@@ -258,37 +258,37 @@ discard block |
||
| 258 | 258 | */ |
| 259 | 259 | private function autoZoom(float $paddingFactor = 1.0): void { |
| 260 | 260 | $geoms = array(); |
| 261 | - $geoms [] = new Point ($this->lon, $this->lat); |
|
| 262 | - if(!empty ($this->markers)) { |
|
| 263 | - foreach($this->markers as $marker) { |
|
| 264 | - $geoms [] = new Point ($marker ['lon'], $marker ['lat']); |
|
| 261 | + $geoms [] = new Point($this->lon, $this->lat); |
|
| 262 | + if (!empty ($this->markers)) { |
|
| 263 | + foreach ($this->markers as $marker) { |
|
| 264 | + $geoms [] = new Point($marker ['lon'], $marker ['lat']); |
|
| 265 | 265 | } |
| 266 | 266 | } |
| 267 | - if(file_exists($this->kmlFileName)) { |
|
| 267 | + if (file_exists($this->kmlFileName)) { |
|
| 268 | 268 | $g = geoPHP::load(file_get_contents($this->kmlFileName), 'kml'); |
| 269 | - if($g !== false) { |
|
| 269 | + if ($g !== false) { |
|
| 270 | 270 | $geoms [] = $g; |
| 271 | 271 | } |
| 272 | 272 | } |
| 273 | - if(file_exists($this->gpxFileName)) { |
|
| 273 | + if (file_exists($this->gpxFileName)) { |
|
| 274 | 274 | $g = geoPHP::load(file_get_contents($this->gpxFileName), 'gpx'); |
| 275 | - if($g !== false) { |
|
| 275 | + if ($g !== false) { |
|
| 276 | 276 | $geoms [] = $g; |
| 277 | 277 | } |
| 278 | 278 | } |
| 279 | - if(file_exists($this->geojsonFileName)) { |
|
| 279 | + if (file_exists($this->geojsonFileName)) { |
|
| 280 | 280 | $g = geoPHP::load(file_get_contents($this->geojsonFileName), 'geojson'); |
| 281 | - if($g !== false) { |
|
| 281 | + if ($g !== false) { |
|
| 282 | 282 | $geoms [] = $g; |
| 283 | 283 | } |
| 284 | 284 | } |
| 285 | 285 | |
| 286 | - if(count($geoms) <= 1) { |
|
| 286 | + if (count($geoms) <= 1) { |
|
| 287 | 287 | dbglog($geoms, "StaticMap::autoZoom: Skip setting autozoom options"); |
| 288 | 288 | return; |
| 289 | 289 | } |
| 290 | 290 | |
| 291 | - $geom = new GeometryCollection ($geoms); |
|
| 291 | + $geom = new GeometryCollection($geoms); |
|
| 292 | 292 | $centroid = $geom->centroid(); |
| 293 | 293 | $bbox = $geom->getBBox(); |
| 294 | 294 | |
@@ -297,7 +297,7 @@ discard block |
||
| 297 | 297 | $vy0 = log(tan(M_PI * (0.25 + $bbox ['miny'] / 360))); |
| 298 | 298 | $vy1 = log(tan(M_PI * (0.25 + $bbox ['maxy'] / 360))); |
| 299 | 299 | dbglog("StaticMap::autoZoom: vertical resolution: $vy0, $vy1"); |
| 300 | - if ($vy1 - $vy0 === 0.0){ |
|
| 300 | + if ($vy1 - $vy0 === 0.0) { |
|
| 301 | 301 | $resolutionVertical = 0; |
| 302 | 302 | dbglog("StaticMap::autoZoom: using $resolutionVertical"); |
| 303 | 303 | } else { |
@@ -309,11 +309,11 @@ discard block |
||
| 309 | 309 | dbglog("StaticMap::autoZoom: using $resolutionHorizontal"); |
| 310 | 310 | $resolution = max($resolutionHorizontal, $resolutionVertical) * $paddingFactor; |
| 311 | 311 | $zoom = $this->zoom; |
| 312 | - if ($resolution > 0){ |
|
| 312 | + if ($resolution > 0) { |
|
| 313 | 313 | $zoom = log(360 / ($resolution * $this->tileSize), 2); |
| 314 | 314 | } |
| 315 | 315 | |
| 316 | - if(is_finite($zoom) && $zoom < 15 && $zoom > 2) { |
|
| 316 | + if (is_finite($zoom) && $zoom < 15 && $zoom > 2) { |
|
| 317 | 317 | $this->zoom = floor($zoom); |
| 318 | 318 | } |
| 319 | 319 | $this->lon = $centroid->getX(); |
@@ -346,12 +346,12 @@ discard block |
||
| 346 | 346 | } |
| 347 | 347 | |
| 348 | 348 | public function mapCacheIDToFilename(): string { |
| 349 | - if(!$this->mapCacheFile) { |
|
| 350 | - $this->mapCacheFile = $this->mapCacheBaseDir . "/" . $this->maptype . "/" . $this->zoom . "/cache_" |
|
| 351 | - . substr($this->mapCacheID, 0, 2) . "/" . substr($this->mapCacheID, 2, 2) |
|
| 352 | - . "/" . substr($this->mapCacheID, 4); |
|
| 349 | + if (!$this->mapCacheFile) { |
|
| 350 | + $this->mapCacheFile = $this->mapCacheBaseDir."/".$this->maptype."/".$this->zoom."/cache_" |
|
| 351 | + . substr($this->mapCacheID, 0, 2)."/".substr($this->mapCacheID, 2, 2) |
|
| 352 | + . "/".substr($this->mapCacheID, 4); |
|
| 353 | 353 | } |
| 354 | - return $this->mapCacheFile . "." . $this->mapCacheExtension; |
|
| 354 | + return $this->mapCacheFile.".".$this->mapCacheExtension; |
|
| 355 | 355 | } |
| 356 | 356 | |
| 357 | 357 | /** |
@@ -360,7 +360,7 @@ discard block |
||
| 360 | 360 | public function makeMap(): void { |
| 361 | 361 | $this->initCoords(); |
| 362 | 362 | $this->createBaseMap(); |
| 363 | - if(!empty ($this->markers)) { |
|
| 363 | + if (!empty ($this->markers)) { |
|
| 364 | 364 | $this->placeMarkers(); |
| 365 | 365 | } |
| 366 | 366 | if (file_exists($this->kmlFileName)) { |
@@ -433,8 +433,8 @@ discard block |
||
| 433 | 433 | $this->offsetX += floor($startX - floor($this->centerX)) * $this->tileSize; |
| 434 | 434 | $this->offsetY += floor($startY - floor($this->centerY)) * $this->tileSize; |
| 435 | 435 | |
| 436 | - for($x = $startX; $x <= $endX; $x++) { |
|
| 437 | - for($y = $startY; $y <= $endY; $y++) { |
|
| 436 | + for ($x = $startX; $x <= $endX; $x++) { |
|
| 437 | + for ($y = $startY; $y <= $endY; $y++) { |
|
| 438 | 438 | $url = str_replace( |
| 439 | 439 | array( |
| 440 | 440 | '{Z}', |
@@ -448,7 +448,7 @@ discard block |
||
| 448 | 448 | ); |
| 449 | 449 | |
| 450 | 450 | $tileData = $this->fetchTile($url); |
| 451 | - if($tileData) { |
|
| 451 | + if ($tileData) { |
|
| 452 | 452 | $tileImage = imagecreatefromstring($tileData); |
| 453 | 453 | } else { |
| 454 | 454 | $tileImage = imagecreate($this->tileSize, $this->tileSize); |
@@ -474,17 +474,17 @@ discard block |
||
| 474 | 474 | * for better proxy handling... |
| 475 | 475 | */ |
| 476 | 476 | public function fetchTile(string $url) { |
| 477 | - if($this->useTileCache && ($cached = $this->checkTileCache($url))) |
|
| 477 | + if ($this->useTileCache && ($cached = $this->checkTileCache($url))) |
|
| 478 | 478 | return $cached; |
| 479 | 479 | |
| 480 | - $_UA = 'Mozilla/4.0 (compatible; DokuWikiSpatial HTTP Client; ' . PHP_OS . ')'; |
|
| 481 | - if(function_exists("curl_init")) { |
|
| 480 | + $_UA = 'Mozilla/4.0 (compatible; DokuWikiSpatial HTTP Client; '.PHP_OS.')'; |
|
| 481 | + if (function_exists("curl_init")) { |
|
| 482 | 482 | // use cUrl |
| 483 | 483 | $ch = curl_init(); |
| 484 | 484 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
| 485 | 485 | curl_setopt($ch, CURLOPT_USERAGENT, $_UA); |
| 486 | 486 | curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10); |
| 487 | - curl_setopt($ch, CURLOPT_URL, $url . $this->apikey); |
|
| 487 | + curl_setopt($ch, CURLOPT_URL, $url.$this->apikey); |
|
| 488 | 488 | dbglog("StaticMap::fetchTile: getting: $url using curl_exec"); |
| 489 | 489 | $tile = curl_exec($ch); |
| 490 | 490 | curl_close($ch); |
@@ -494,21 +494,21 @@ discard block |
||
| 494 | 494 | $opts = array( |
| 495 | 495 | 'http' => array( |
| 496 | 496 | 'method' => "GET", |
| 497 | - 'header' => "Accept-language: en\r\n" . "User-Agent: $_UA\r\n" . "accept: image/png\r\n", |
|
| 497 | + 'header' => "Accept-language: en\r\n"."User-Agent: $_UA\r\n"."accept: image/png\r\n", |
|
| 498 | 498 | 'request_fulluri' => true |
| 499 | 499 | ) |
| 500 | 500 | ); |
| 501 | - if(isset($conf['proxy']['host'], $conf['proxy']['port']) |
|
| 501 | + if (isset($conf['proxy']['host'], $conf['proxy']['port']) |
|
| 502 | 502 | && $conf['proxy']['host'] !== '' |
| 503 | 503 | && $conf['proxy']['port'] !== '') { |
| 504 | - $opts['http'] += ['proxy' => "tcp://" . $conf['proxy']['host'] . ":" . $conf['proxy']['port']]; |
|
| 504 | + $opts['http'] += ['proxy' => "tcp://".$conf['proxy']['host'].":".$conf['proxy']['port']]; |
|
| 505 | 505 | } |
| 506 | 506 | |
| 507 | 507 | $context = stream_context_create($opts); |
| 508 | 508 | dbglog("StaticMap::fetchTile: getting: $url . $this->apikey using file_get_contents and options $opts"); |
| 509 | - $tile = file_get_contents($url . $this->apikey, false, $context); |
|
| 509 | + $tile = file_get_contents($url.$this->apikey, false, $context); |
|
| 510 | 510 | } |
| 511 | - if($tile && $this->useTileCache) { |
|
| 511 | + if ($tile && $this->useTileCache) { |
|
| 512 | 512 | $this->writeTileToCache($url, $tile); |
| 513 | 513 | } |
| 514 | 514 | return $tile; |
@@ -521,7 +521,7 @@ discard block |
||
| 521 | 521 | */ |
| 522 | 522 | public function checkTileCache(string $url) { |
| 523 | 523 | $filename = $this->tileUrlToFilename($url); |
| 524 | - if(file_exists($filename)) { |
|
| 524 | + if (file_exists($filename)) { |
|
| 525 | 525 | return file_get_contents($filename); |
| 526 | 526 | } |
| 527 | 527 | return false; |
@@ -533,7 +533,7 @@ discard block |
||
| 533 | 533 | * @return string |
| 534 | 534 | */ |
| 535 | 535 | public function tileUrlToFilename(string $url): string { |
| 536 | - return $this->tileCacheBaseDir . "/" . substr($url, strpos($url, '/') + 1); |
|
| 536 | + return $this->tileCacheBaseDir."/".substr($url, strpos($url, '/') + 1); |
|
| 537 | 537 | } |
| 538 | 538 | |
| 539 | 539 | /** |
@@ -568,14 +568,14 @@ discard block |
||
| 568 | 568 | $count = 0; |
| 569 | 569 | $color = imagecolorallocate($this->image, 0, 0, 0); |
| 570 | 570 | $bgcolor = imagecolorallocate($this->image, 200, 200, 200); |
| 571 | - $markerBaseDir = __DIR__ . '/icons'; |
|
| 571 | + $markerBaseDir = __DIR__.'/icons'; |
|
| 572 | 572 | $markerImageOffsetX = 0; |
| 573 | 573 | $markerImageOffsetY = 0; |
| 574 | 574 | $markerShadowOffsetX = 0; |
| 575 | 575 | $markerShadowOffsetY = 0; |
| 576 | 576 | $markerShadowImg = null; |
| 577 | 577 | // loop thru marker array |
| 578 | - foreach($this->markers as $marker) { |
|
| 578 | + foreach ($this->markers as $marker) { |
|
| 579 | 579 | // set some local variables |
| 580 | 580 | $markerLat = $marker ['lat']; |
| 581 | 581 | $markerLon = $marker ['lon']; |
@@ -585,18 +585,18 @@ discard block |
||
| 585 | 585 | $markerShadow = ''; |
| 586 | 586 | $matches = false; |
| 587 | 587 | // check for marker type, get settings from markerPrototypes |
| 588 | - if($markerType) { |
|
| 589 | - foreach($this->markerPrototypes as $markerPrototype) { |
|
| 590 | - if(preg_match($markerPrototype ['regex'], $markerType, $matches)) { |
|
| 591 | - $markerFilename = $matches [0] . $markerPrototype ['extension']; |
|
| 592 | - if($markerPrototype ['offsetImage']) { |
|
| 588 | + if ($markerType) { |
|
| 589 | + foreach ($this->markerPrototypes as $markerPrototype) { |
|
| 590 | + if (preg_match($markerPrototype ['regex'], $markerType, $matches)) { |
|
| 591 | + $markerFilename = $matches [0].$markerPrototype ['extension']; |
|
| 592 | + if ($markerPrototype ['offsetImage']) { |
|
| 593 | 593 | list ($markerImageOffsetX, $markerImageOffsetY) = explode( |
| 594 | 594 | ",", |
| 595 | 595 | $markerPrototype ['offsetImage'] |
| 596 | 596 | ); |
| 597 | 597 | } |
| 598 | 598 | $markerShadow = $markerPrototype ['shadow']; |
| 599 | - if($markerShadow) { |
|
| 599 | + if ($markerShadow) { |
|
| 600 | 600 | list ($markerShadowOffsetX, $markerShadowOffsetY) = explode( |
| 601 | 601 | ",", |
| 602 | 602 | $markerPrototype ['offsetShadow'] |
@@ -606,14 +606,14 @@ discard block |
||
| 606 | 606 | } |
| 607 | 607 | } |
| 608 | 608 | // create img resource |
| 609 | - if(file_exists($markerBaseDir . '/' . $markerFilename)) { |
|
| 610 | - $markerImg = imagecreatefrompng($markerBaseDir . '/' . $markerFilename); |
|
| 609 | + if (file_exists($markerBaseDir.'/'.$markerFilename)) { |
|
| 610 | + $markerImg = imagecreatefrompng($markerBaseDir.'/'.$markerFilename); |
|
| 611 | 611 | } else { |
| 612 | - $markerImg = imagecreatefrompng($markerBaseDir . '/marker.png'); |
|
| 612 | + $markerImg = imagecreatefrompng($markerBaseDir.'/marker.png'); |
|
| 613 | 613 | } |
| 614 | 614 | // check for shadow + create shadow recource |
| 615 | - if($markerShadow && file_exists($markerBaseDir . '/' . $markerShadow)) { |
|
| 616 | - $markerShadowImg = imagecreatefrompng($markerBaseDir . '/' . $markerShadow); |
|
| 615 | + if ($markerShadow && file_exists($markerBaseDir.'/'.$markerShadow)) { |
|
| 616 | + $markerShadowImg = imagecreatefrompng($markerBaseDir.'/'.$markerShadow); |
|
| 617 | 617 | } |
| 618 | 618 | // calc position |
| 619 | 619 | $destX = floor( |
@@ -625,7 +625,7 @@ discard block |
||
| 625 | 625 | $this->tileSize * ($this->centerY - $this->latToTile($markerLat, $this->zoom)) |
| 626 | 626 | ); |
| 627 | 627 | // copy shadow on basemap |
| 628 | - if($markerShadow && $markerShadowImg) { |
|
| 628 | + if ($markerShadow && $markerShadowImg) { |
|
| 629 | 629 | imagecopy( |
| 630 | 630 | $this->image, |
| 631 | 631 | $markerShadowImg, |
@@ -687,14 +687,14 @@ discard block |
||
| 687 | 687 | * drawing colour |
| 688 | 688 | */ |
| 689 | 689 | private function drawGeometry(Geometry $geom, int $colour): void { |
| 690 | - if(empty($geom)) { |
|
| 690 | + if (empty($geom)) { |
|
| 691 | 691 | return; |
| 692 | 692 | } |
| 693 | 693 | |
| 694 | - switch($geom->geometryType()) { |
|
| 694 | + switch ($geom->geometryType()) { |
|
| 695 | 695 | case 'GeometryCollection' : |
| 696 | 696 | // recursively draw part of the collection |
| 697 | - for($i = 1; $i < $geom->numGeometries() + 1; $i++) { |
|
| 697 | + for ($i = 1; $i < $geom->numGeometries() + 1; $i++) { |
|
| 698 | 698 | $_geom = $geom->geometryN($i); |
| 699 | 699 | $this->drawGeometry($_geom, $colour); |
| 700 | 700 | } |
@@ -736,7 +736,7 @@ discard block |
||
| 736 | 736 | // extring is a linestring actually.. |
| 737 | 737 | $extRing = $polygon->exteriorRing(); |
| 738 | 738 | |
| 739 | - for($i = 1; $i < $extRing->numGeometries(); $i++) { |
|
| 739 | + for ($i = 1; $i < $extRing->numGeometries(); $i++) { |
|
| 740 | 740 | $p1 = $extRing->geometryN($i); |
| 741 | 741 | $x = floor( |
| 742 | 742 | ($this->width / 2) - $this->tileSize * ($this->centerX - $this->lonToTile($p1->x(), $this->zoom)) |
@@ -762,7 +762,7 @@ discard block |
||
| 762 | 762 | */ |
| 763 | 763 | private function drawLineString($line, $colour) { |
| 764 | 764 | imagesetthickness($this->image, 2); |
| 765 | - for($p = 1; $p < $line->numGeometries(); $p++) { |
|
| 765 | + for ($p = 1; $p < $line->numGeometries(); $p++) { |
|
| 766 | 766 | // get first pair of points |
| 767 | 767 | $p1 = $line->geometryN($p); |
| 768 | 768 | $p2 = $line->geometryN($p + 1); |
@@ -835,8 +835,8 @@ discard block |
||
| 835 | 835 | * add copyright and origin notice and icons to the map. |
| 836 | 836 | */ |
| 837 | 837 | public function drawCopyright() { |
| 838 | - $logoBaseDir = dirname(__FILE__) . '/' . 'logo/'; |
|
| 839 | - $logoImg = imagecreatefrompng($logoBaseDir . $this->tileInfo ['openstreetmap'] ['logo']); |
|
| 838 | + $logoBaseDir = dirname(__FILE__).'/'.'logo/'; |
|
| 839 | + $logoImg = imagecreatefrompng($logoBaseDir.$this->tileInfo ['openstreetmap'] ['logo']); |
|
| 840 | 840 | $textcolor = imagecolorallocate($this->image, 0, 0, 0); |
| 841 | 841 | $bgcolor = imagecolorallocate($this->image, 200, 200, 200); |
| 842 | 842 | |
@@ -869,11 +869,11 @@ discard block |
||
| 869 | 869 | |
| 870 | 870 | // additional tile source info, ie. who created/hosted the tiles |
| 871 | 871 | $xIconOffset = 0; |
| 872 | - if($this->maptype === 'openstreetmap') { |
|
| 872 | + if ($this->maptype === 'openstreetmap') { |
|
| 873 | 873 | $mapAuthor = "(c) OpenStreetMap maps/CC BY-SA"; |
| 874 | 874 | } else { |
| 875 | 875 | $mapAuthor = $this->tileInfo [$this->maptype] ['txt']; |
| 876 | - $iconImg = imagecreatefrompng($logoBaseDir . $this->tileInfo [$this->maptype] ['logo']); |
|
| 876 | + $iconImg = imagecreatefrompng($logoBaseDir.$this->tileInfo [$this->maptype] ['logo']); |
|
| 877 | 877 | $xIconOffset = imagesx($iconImg); |
| 878 | 878 | imagecopy( |
| 879 | 879 | $this->image, |
