1<?php 2/* 3 * Copyright (c) 2008-2012 Mark C. Prins <mprins@users.sf.net> 4* 5* Permission to use, copy, modify, and distribute this software for any 6* purpose with or without fee is hereby granted, provided that the above 7* copyright notice and this permission notice appear in all copies. 8* 9* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16*/ 17 18if (!defined('DOKU_INC')) die(); 19 20if (!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); 21 22require_once DOKU_PLUGIN.'openlayersmap/StaticMap.php'; 23/** 24 * DokuWiki Plugin openlayersmap (staticmap Helper Component) 25 * 26 * @author Mark Prins 27 */ 28class helper_plugin_openlayersmap_staticmap extends DokuWiki_Plugin { 29 private $maxWidth = 1024; 30 private $maxHeight = 1024; 31 /** 32 * @override 33 */ 34 function getMethods(){ 35 $result = array(); 36 $result[] = array( 37 'name' => 'getMap', 38 'desc' => 'returns url to the image', 39 'params' => array( 40 'center' => 'string', 41 'zoom' => 'integer', 42 'size' => 'string', 43 'maptype' => 'string', 44 'markers' => 'string', 45 'gpx' => 'string', 46 'kml' => 'string'), 47 'return' => array('image' => 'string'), 48 ); 49 return $result; 50 } 51 52 /** 53 * Create the map. 54 * 55 * @param number lat the latitude of the map's center, eg. 40.714728 56 * @param number lon the longitude of the map's center, eg -73.998672 57 * @param number zoom the zoom level in the tile cache, eg. 14 58 * @param mixed size the size in WxH px, eg. 512x512 59 * @param string maptype the maptype, eg. cycle 60 * @param mixed markers associative array of markers, array('lat'=>$lat,'lon'=>$lon,'type'=>$iconStyle), eg. array( 'lat'=>40.702147, 'lon'=>-74.015794, 'type'=>lightblue1); 61 * @param string gpx media link 62 * @param string kml media link 63 * 64 * @return the media id url 65 */ 66 public function getMap($lat, $lon, $zoom, $size, $maptype, $markers, $gpx, $kml){ 67 global $conf; 68 dbglog($markers,'helper_plugin_openlayersmap_staticmap::getMap: markers :'); 69 dbglog($kml,'helper_plugin_openlayersmap_staticmap::getMap: kml :'); 70 dbglog($gpx,'helper_plugin_openlayersmap_staticmap::getMap: gpx :'); 71 72 // normalize zoom 73 $zoom = $zoom?intval($zoom):0; 74 if($zoom > 18) $zoom = 18; 75 // normalize WxH 76 list($width, $height) = split('x',$size); 77 $width = intval($width); 78 if($width > $this->maxWidth) $width = $this->maxWidth; 79 $height = intval($height); 80 if($height > $this->maxHeight) $height = $this->maxHeight; 81 // cleanup/validate gpx/kml 82 $kml = $this->mediaIdToPath($kml); 83 dbglog($kml,'helper_plugin_openlayersmap_staticmap::getMap: kml file:'); 84 $gpx = $this->mediaIdToPath($gpx); 85 dbglog($gpx,'helper_plugin_openlayersmap_staticmap::getMap: gpx file:'); 86 87 // create map 88 $map = new StaticMap($lat, $lon, $zoom, $width, $height, $maptype, $markers, $gpx, $kml, 89 $conf['mediadir'], 90 $conf['cachedir'] 91 ); 92 // return the media id url 93 $mediaId = str_replace('/', ':', $map->getMap()); 94 return $mediaId; 95 } 96 97 private function startsWith($haystack, $needle) { 98 $length = strlen($needle); 99 return (substr($haystack, 0, $length) === $needle); 100 } 101 102 private function mediaIdToPath($id){ 103 global $conf; 104 if(empty($id)) { 105 return ""; 106 } 107 $id=str_replace("[[","",$id); 108 $id=str_replace("]]","",$id); 109 if($this->startsWith($id,':')) { 110 $id = substr($id, 1); 111 } 112 $id=str_replace(":","/",$id); 113 114 return $conf['mediadir'].'/'.$id; 115 } 116}