| <?php | <?php |
| /* | |
| * Copyright 2010,2011 Alexander Sadleir | |
| Licensed under the Apache License, Version 2.0 (the 'License'); | |
| you may not use this file except in compliance with the License. | |
| You may obtain a copy of the License at | |
| http://www.apache.org/licenses/LICENSE-2.0 | |
| Unless required by applicable law or agreed to in writing, software | |
| distributed under the License is distributed on an 'AS IS' BASIS, | |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| See the License for the specific language governing permissions and | |
| limitations under the License. | |
| */ | |
| // SELECT array_to_string(array(SELECT REPLACE(name_2006, ',', '\,') as name FROM suburbs order by name), ',') | // SELECT array_to_string(array(SELECT REPLACE(name_2006, ',', '\,') as name FROM suburbs order by name), ',') |
| $suburbs = explode(",", "Acton,Ainslie,Amaroo,Aranda,Banks,Barton,Belconnen,Bonner,Bonython,Braddon,Bruce,Calwell,Campbell,Chapman,Charnwood,Chifley,Chisholm,City,Conder,Cook,Curtin,Deakin,Dickson,Downer,Duffy,Dunlop,Evatt,Fadden,Farrer,Fisher,Florey,Flynn,Forrest,Franklin,Fraser,Fyshwick,Garran,Gilmore,Giralang,Gordon,Gowrie,Greenway,Griffith,Gungahlin,Hackett,Hall,Harrison,Hawker,Higgins,Holder,Holt,Hughes,Hume,Isaacs,Isabella Plains,Kaleen,Kambah,Kingston,Latham,Lawson,Lyneham,Lyons,Macarthur,Macgregor,Macquarie,Mawson,McKellar,Melba,Mitchell,Monash,Narrabundah,Ngunnawal,Nicholls,Oaks Estate,O'Connor,O'Malley,Oxley,Page,Palmerston,Parkes,Pearce,Phillip,Pialligo,Red Hill,Reid,Richardson,Rivett,Russell,Scullin,Spence,Stirling,Symonston,Tharwa,Theodore,Torrens,Turner,Wanniassa,Waramanga,Watson,Weetangera,Weston,Yarralumla"); | $suburbs = explode(',', 'Acton,Ainslie,Amaroo,Aranda,Banks,Barton,Belconnen,Bonner,Bonython,Braddon,Bruce,Calwell,Campbell,Chapman,Charnwood,Chifley,Chisholm,City,Conder,Cook,Curtin,Deakin,Dickson,Downer,Duffy,Dunlop,Evatt,Fadden,Farrer,Fisher,Florey,Flynn,Forrest,Franklin,Fraser,Fyshwick,Garran,Gilmore,Giralang,Gordon,Gowrie,Greenway,Griffith,Gungahlin,Hackett,Hall,Harrison,Hawker,Higgins,Holder,Holt,Hughes,Hume,Isaacs,Isabella Plains,Kaleen,Kambah,Kingston,Latham,Lawson,Lyneham,Lyons,Macarthur,Macgregor,Macquarie,Mawson,McKellar,Melba,Mitchell,Monash,Narrabundah,Ngunnawal,Nicholls,Oaks Estate,O\'Connor,O\'Malley,Oxley,Page,Palmerston,Parkes,Pearce,Phillip,Pialligo,Red Hill,Reid,Richardson,Rivett,Russell,Scullin,Spence,Stirling,Symonston,Tharwa,Theodore,Torrens,Turner,Wanniassa,Waramanga,Watson,Weetangera,Weston,Yarralumla'); |
| function staticmap($mapPoints, $zoom = 0, $markerImage = "iconb", $collapsible = true) | |
| { | function staticmap($mapPoints, $collapsible = true, $twotone = false, $path = false, $numbered = false) { |
| $width = 300; | |
| $height = 300; | $markers = ''; |
| $metersperpixel[9] = 305.492 * $width; | $height = 300; |
| $metersperpixel[10] = 152.746 * $width; | $width = $height; |
| $metersperpixel[11] = 76.373 * $width; | $index = 0; |
| $metersperpixel[12] = 38.187 * $width; | if (sizeof($mapPoints) < 1) |
| $metersperpixel[13] = 19.093 * $width; | return 'map error'; |
| $metersperpixel[14] = 9.547 * $width; | if (sizeof($mapPoints) === 1) { |
| $metersperpixel[15] = 4.773 * $width; | $markers = 'markers={$mapPoints[0][0]},{$mapPoints[0][1]}'; |
| $metersperpixel[16] = 2.387 * $width; | } else { |
| // $metersperpixel[17]=1.193*$width; | if (!$numbered) { |
| $center = ""; | $markers = 'markers='; |
| $markers = ""; | } |
| $minlat = 999; | if ($path) { |
| $minlon = 999; | $markers.= 'markers={$mapPoints[0][0]},{$mapPoints[0][1]}&path='; |
| $maxlat = 0; | } |
| $maxlon = 0; | foreach ($mapPoints as $index => $mapPoint) { |
| if (sizeof($mapPoints) < 1) return "map error"; | if ($twotone && $index == 0) { |
| if (sizeof($mapPoints) === 1) { | $markers = 'markerd=color:red|' . $mapPoint[0] . ',' . $mapPoint[1] . '&markers='; |
| if ($zoom == 0) $zoom = 14; | } else { |
| $markers.= "{$mapPoints[0][0]},{$mapPoints[0][1]},$markerimage"; | if ($numbered) { |
| $center = "{$mapPoints[0][0]},{$mapPoints[0][1]}"; | $label = ($index > 9 ? 9 : $index); |
| } | $markers.= 'markers=label:' . $label . '|' . $mapPoint[0] . ',' . $mapPoint[1]; |
| else { | if ($index + 1 != sizeof($mapPoints)) { |
| foreach ($mapPoints as $index => $mapPoint) { | $markers.= '&'; |
| $markers.= $mapPoint[0] . "," . $mapPoint[1] . "," . $markerImage . ($index + 1); | } |
| if ($index + 1 != sizeof($mapPoints)) $markers.= "|"; | } else { |
| if ($mapPoint[0] < $minlat) $minlat = $mapPoint[0]; | $markers.= $mapPoint[0] . ',' . $mapPoint[1]; |
| if ($mapPoint[0] > $maxlat) $maxlat = $mapPoint[0]; | if ($index + 1 != sizeof($mapPoints)) { |
| if ($mapPoint[1] < $minlon) $minlon = $mapPoint[1]; | $markers.= '|'; |
| if ($mapPoint[1] > $maxlon) $maxlon = $mapPoint[1]; | } |
| $totalLat+= $mapPoint[0]; | } |
| $totalLon+= $mapPoint[1]; | $index++; |
| } | } |
| if ($zoom == 0) { | } |
| $mapwidthinmeters = distance($minlat, $minlon, $minlat, $maxlon); | } |
| foreach (array_reverse($metersperpixel, true) as $zoomLevel => $maxdistance) { | $output = ''; |
| if ($zoom == 0 && $mapwidthinmeters < ($maxdistance + 50)) $zoom = $zoomLevel; | if ($collapsible) |
| } | $output.= '<div class="map" data-role="collapsible" data-collapsed="true"><h3>Open Map...</h3>'; |
| } | if (isIOSDevice()) |
| $center = $totalLat / sizeof($mapPoints) . "," . $totalLon / sizeof($mapPoints); | $output.= '<img class="hiresmap" src="http://maps.googleapis.com/maps/api/staticmap?size=' . $width . 'x' . $height . '&' . $markers . '&scale=2&sensor=true" width=' . $width . ' height=' . $height . '" alt="map of stop location">'; |
| } | else |
| $output = ""; | $output.= '<img class="lowresmap" src="http://maps.googleapis.com/maps/api/staticmap?size=' . $width . 'x' . $height . '&' . $markers . '&scale=1&format=jpg&sensor=true" width=' . $width . ' height=' . $height . '" alt="map of stop location">'; |
| if ($collapsible) $output.= '<div class="map" data-role="collapsible" data-collapsed="true"><h3>Open Map...</h3>'; | |
| $output.= '<img class="map" src="' . curPageURL() . '/lib/staticmaplite/staticmap.php?center=' . $center . '&zoom=' . $zoom . '&size=' . $width . 'x' . $height . '&markers=' . | if ($collapsible) |
| $markers . '" width=' . $width . ' height=' . $height . '>'; | $output.= '</div>'; |
| if ($collapsible) $output.= '</div>'; | return $output; |
| return $output; | |
| } | |
| function distance($lat1, $lng1, $lat2, $lng2, $roundLargeValues = false) | |
| { | |
| $pi80 = M_PI / 180; | |
| $lat1*= $pi80; | |
| $lng1*= $pi80; | |
| $lat2*= $pi80; | |
| $lng2*= $pi80; | |
| $r = 6372.797; // mean radius of Earth in km | |
| $dlat = $lat2 - $lat1; | |
| $dlng = $lng2 - $lng1; | |
| $a = sin($dlat / 2) * sin($dlat / 2) + cos($lat1) * cos($lat2) * sin($dlng / 2) * sin($dlng / 2); | |
| $c = 2 * atan2(sqrt($a) , sqrt(1 - $a)); | |
| $km = $r * $c; | |
| if ($roundLargeValues) { | |
| if ($km < 1) return floor($km * 1000); | |
| else return round($km,2)."k"; | |
| } else return floor($km * 1000); | |
| } | } |
| function decodePolylineToArray($encoded) | function distance($lat1, $lng1, $lat2, $lng2, $roundLargeValues = false) { |
| { | $pi80 = M_PI / 180; |
| // source: http://latlongeeks.com/forum/viewtopic.php?f=4&t=5 | $lat1*= $pi80; |
| $length = strlen($encoded); | $lng1*= $pi80; |
| $index = 0; | $lat2*= $pi80; |
| $points = array(); | $lng2*= $pi80; |
| $lat = 0; | $r = 6372.797; // mean radius of Earth in km |
| $lng = 0; | $dlat = $lat2 - $lat1; |
| while ($index < $length) { | $dlng = $lng2 - $lng1; |
| // Temporary variable to hold each ASCII byte. | $a = sin($dlat / 2) * sin($dlat / 2) + cos($lat1) * cos($lat2) * sin($dlng / 2) * sin($dlng / 2); |
| $b = 0; | $c = 2 * atan2(sqrt($a), sqrt(1 - $a)); |
| // The encoded polyline consists of a latitude value followed by a | $km = $r * $c; |
| // longitude value. They should always come in pairs. Read the | if ($roundLargeValues) { |
| // latitude value first. | if ($km < 1) |
| $shift = 0; | return floor($km * 1000); |
| $result = 0; | else |
| do { | return round($km, 2) . 'k'; |
| // The `ord(substr($encoded, $index++))` statement returns the ASCII | } |
| // code for the character at $index. Subtract 63 to get the original | else |
| // value. (63 was added to ensure proper ASCII characters are displayed | return floor($km * 1000); |
| // in the encoded polyline string, which is `human` readable) | |
| $b = ord(substr($encoded, $index++)) - 63; | |
| // AND the bits of the byte with 0x1f to get the original 5-bit `chunk. | |
| // Then left shift the bits by the required amount, which increases | |
| // by 5 bits each time. | |
| // OR the value into $results, which sums up the individual 5-bit chunks | |
| // into the original value. Since the 5-bit chunks were reversed in | |
| // order during encoding, reading them in this way ensures proper | |
| // summation. | |
| $result|= ($b & 0x1f) << $shift; | |
| $shift+= 5; | |
| } | |
| // Continue while the read byte is >= 0x20 since the last `chunk` | |
| // was not OR'd with 0x20 during the conversion process. (Signals the end) | |
| while ($b >= 0x20); | |
| // Check if negative, and convert. (All negative values have the last bit | |
| // set) | |
| $dlat = (($result & 1) ? ~($result >> 1) : ($result >> 1)); | |
| // Compute actual latitude since value is offset from previous value. | |
| $lat+= $dlat; | |
| // The next values will correspond to the longitude for this point. | |
| $shift = 0; | |
| $result = 0; | |
| do { | |
| $b = ord(substr($encoded, $index++)) - 63; | |
| $result|= ($b & 0x1f) << $shift; | |
| $shift+= 5; | |
| } while ($b >= 0x20); | |
| $dlng = (($result & 1) ? ~($result >> 1) : ($result >> 1)); | |
| $lng+= $dlng; | |
| // The actual latitude and longitude values were multiplied by | |
| // 1e5 before encoding so that they could be converted to a 32-bit | |
| // integer representation. (With a decimal accuracy of 5 places) | |
| // Convert back to original values. | |
| $points[] = array( | |
| $lat * 1e-5, | |
| $lng * 1e-5 | |
| ); | |
| } | |
| return $points; | |
| } | } |
| function geocode($query, $giveOptions) | |
| { | function decodePolylineToArray($encoded) { |
| global $cloudmadeAPIkey; | // source: http://latlongeeks.com/forum/viewtopic.php?f=4&t=5 |
| $url = "http://geocoding.cloudmade.com/$cloudmadeAPIkey/geocoding/v2/find.js?query=" . urlencode($query) . "&bbox=-35.5,149.00,-35.15,149.1930&return_location=true&bbox_only=true"; | $length = strlen($encoded); |
| $contents = json_decode(getPage($url)); | $index = 0; |
| if ($giveOptions) return $contents->features; | $points = array(); |
| elseif (isset($contents->features[0]->centroid)) return $contents->features[0]->centroid->coordinates[0] . "," . $contents->features[0]->centroid->coordinates[1]; | $lat = 0; |
| else return ""; | $lng = 0; |
| while ($index < $length) { | |
| // Temporary variable to hold each ASCII byte. | |
| $b = 0; | |
| // The encoded polyline consists of a latitude value followed by a | |
| // longitude value. They should always come in pairs. Read the | |
| // latitude value first. | |
| $shift = 0; | |
| $result = 0; | |
| do { | |
| // The `ord(substr($encoded, $index++))` statement returns the ASCII | |
| // code for the character at $index. Subtract 63 to get the original | |
| // value. (63 was added to ensure proper ASCII characters are displayed | |
| // in the encoded polyline string, which is `human` readable) | |
| $b = ord(substr($encoded, $index++)) - 63; | |
| // AND the bits of the byte with 0x1f to get the original 5-bit `chunk. | |
| // Then left shift the bits by the required amount, which increases | |
| // by 5 bits each time. | |
| // OR the value into $results, which sums up the individual 5-bit chunks | |
| // into the original value. Since the 5-bit chunks were reversed in | |
| // order during encoding, reading them in this way ensures proper | |
| // summation. | |
| $result|= ($b & 0x1f) << $shift; | |
| $shift+= 5; | |
| } | |
| // Continue while the read byte is >= 0x20 since the last `chunk` | |
| // was not OR'd with 0x20 during the conversion process. (Signals the end) | |
| while ($b >= 0x20); | |
| // Check if negative, and convert. (All negative values have the last bit | |
| // set) | |
| $dlat = (($result & 1) ? ~($result >> 1) : ($result >> 1)); | |
| // Compute actual latitude since value is offset from previous value. | |
| $lat+= $dlat; | |
| // The next values will correspond to the longitude for this point. | |
| $shift = 0; | |
| $result = 0; | |
| do { | |
| $b = ord(substr($encoded, $index++)) - 63; | |
| $result|= ($b & 0x1f) << $shift; | |
| $shift+= 5; | |
| } while ($b >= 0x20); | |
| $dlng = (($result & 1) ? ~($result >> 1) : ($result >> 1)); | |
| $lng+= $dlng; | |
| // The actual latitude and longitude values were multiplied by | |
| // 1e5 before encoding so that they could be converted to a 32-bit | |
| // integer representation. (With a decimal accuracy of 5 places) | |
| // Convert back to original values. | |
| $points[] = array( | |
| $lat * 1e-5, | |
| $lng * 1e-5 | |
| ); | |
| } | |
| return $points; | |
| } | } |
| function reverseGeocode($lat, $lng) | |
| { | function geocode($query, $giveOptions) { |
| global $cloudmadeAPIkey; | global $cloudmadeAPIkey; |
| $url = "http://geocoding.cloudmade.com/$cloudmadeAPIkey/geocoding/v2/find.js?around=" . $lat . "," . $lng . "&distance=closest&object_type=road"; | $url = 'http://geocoding.cloudmade.com/$cloudmadeAPIkey/geocoding/v2/find.js?query=' . urlencode($query) . '&bbox=-35.5,149.00,-35.15,149.1930&return_location=true&bbox_only=true'; |
| $contents = json_decode(getPage($url)); | $contents = json_decode(getPage($url)); |
| return $contents->features[0]->properties->name; | if ($giveOptions) |
| return $contents->features; | |
| elseif (isset($contents->features[0]->centroid)) | |
| return $contents->features[0]->centroid->coordinates[0] . ',' . $contents->features[0]->centroid->coordinates[1]; | |
| else | |
| return ''; | |
| } | } |
| ?> | |
| function reverseGeocode($lat, $lng) { | |
| global $cloudmadeAPIkey; | |
| $url = 'http://geocoding.cloudmade.com/$cloudmadeAPIkey/geocoding/v2/find.js?around=' . $lat . ',' . $lng . '&distance=closest&object_type=road'; | |
| $contents = json_decode(getPage($url)); | |
| return $contents->features[0]->properties->name; | |
| } | |