[Tͪ#n$;<:a4sX [#,C~ Ǵm>A'd$B?+n?kK>ΣvSy 4P99V-GXI{G $C81peХa%"P;.vgH)`Rʛţ&6]sBSsd!a hCLbLU!W%>н\ +7'7*ٿ#djZƧ>iռ-N 8*#U$Þd;j%fĢ5W@V>8v<*U;p{ܽXG_0u!Au籋AerShI| )D+lKe }g|~h>Ew<ҫx5iC{-Q%R6J7LME'j@~V+@Jd@T"/]b8phNd߳q6mjYMb9CRGב%9wO/V9غo0-٘AtD6XZ\G$-J1@Ò elW5tMrz83G9:׊oR:]u.E-!*X7k{ W&V#{Y IW˙k6QEǸ$`!_?[Xg bHf{S!Cu{Aj\uR<[V9!iI4y?NBb{:/e=x/fFQQ^ZJh/>]kjLv]7ZN?aF6P{ZS dsT`lH0B\r-q׍l. ^W͛x׺*մ>3dF%̪̋ˇa#n+Ϫ{-" ãnMIs:jLO IAoӅ[Ef=$}ߗm`^X\#/ ֹ3w k s2ir<GTaKk/^ؠZыK?ّNJ2![& 0l &\Ȣ&IěAyUV.j?q}ټbVXMփ\4#XuN\Hڍ0/H5GC1`+z L>9;T}eu K.\'$/Z捏^;_dGyc~B zj4QrNGZw~p~-:dmXr&OFC$aҶR4fmDD,X՝*4|GԀBκ^ވf_ƗD  OL #a<#%%p8C:vI! b/(v|;*H>?XЬ*pך@omI\[U"%hqUZj&_gʬ(S!eA\zĮ%x߀݇љp's-e(|?P\nϮl*w}M's_KMB8r'" w0<P~&/FJ@9;뙤,|"l]z"3Hn9R(ڹ{ V]~h TœTiuӭyuCF߳o4~ sMvMT1cN/zr9j/L[/lB+;E?6}MPwzmmꃐ[W!~+f*'I 4&sӑ5b),uA1q`TD(rsNڿ<]NW5Uq;Yp6,*.p@HR''6qD|/uAo*JԈWN8^rj[/b ~{"U 1.25, 'color' => array($red, $green, $blue)); // Trim to remove leading 'MULTIPOINT(' and trailing ')' $multipoint = mb_substr( $spatial, 11, mb_strlen($spatial) - 12 ); $points_arr = $this->extractPoints($multipoint, $scale_data); foreach ($points_arr as $point) { // draw a small circle to mark the point if ($point[0] != '' && $point[1] != '') { $pdf->Circle($point[0], $point[1], 2, 0, 360, 'D', $line); } } // print label for each point if ((isset($label) && trim($label) != '') && ($points_arr[0][0] != '' && $points_arr[0][1] != '') ) { $pdf->SetXY($points_arr[0][0], $points_arr[0][1]); $pdf->SetFontSize(5); $pdf->Cell(0, 0, trim($label)); } return $pdf; } /** * Prepares and returns the code related to a row in the GIS dataset as SVG. * * @param string $spatial GIS MULTIPOINT object * @param string $label Label for the GIS MULTIPOINT object * @param string $point_color Color for the GIS MULTIPOINT object * @param array $scale_data Array containing data related to scaling * * @return string the code related to a row in the GIS dataset * @access public */ public function prepareRowAsSvg($spatial, $label, $point_color, $scale_data) { $point_options = array( 'name' => $label, 'class' => 'multipoint vector', 'fill' => 'white', 'stroke' => $point_color, 'stroke-width' => 2, ); // Trim to remove leading 'MULTIPOINT(' and trailing ')' $multipoint = mb_substr( $spatial, 11, mb_strlen($spatial) - 12 ); $points_arr = $this->extractPoints($multipoint, $scale_data); $row = ''; foreach ($points_arr as $point) { if ($point[0] != '' && $point[1] != '') { $row .= ' $val) { $row .= ' ' . $option . '="' . trim($val) . '"'; } $row .= '/>'; } } return $row; } /** * Prepares JavaScript related to a row in the GIS dataset * to visualize it with OpenLayers. * * @param string $spatial GIS MULTIPOINT object * @param int $srid Spatial reference ID * @param string $label Label for the GIS MULTIPOINT object * @param string $point_color Color for the GIS MULTIPOINT object * @param array $scale_data Array containing data related to scaling * * @return string JavaScript related to a row in the GIS dataset * @access public */ public function prepareRowAsOl( $spatial, $srid, $label, $point_color, $scale_data ) { $style_options = array( 'pointRadius' => 3, 'fillColor' => '#ffffff', 'strokeColor' => $point_color, 'strokeWidth' => 2, 'label' => $label, 'labelYOffset' => -8, 'fontSize' => 10, ); if ($srid == 0) { $srid = 4326; } $result = $this->getBoundsForOl($srid, $scale_data); // Trim to remove leading 'MULTIPOINT(' and trailing ')' $multipoint = mb_substr( $spatial, 11, mb_strlen($spatial) - 12 ); $points_arr = $this->extractPoints($multipoint, null); $result .= 'vectorLayer.addFeatures(new OpenLayers.Feature.Vector(' . 'new OpenLayers.Geometry.MultiPoint(' . $this->getPointsArrayForOpenLayers($points_arr, $srid) . '), null, ' . json_encode($style_options) . '));'; return $result; } /** * Generate the WKT with the set of parameters passed by the GIS editor. * * @param array $gis_data GIS data * @param int $index Index into the parameter object * @param string $empty Multipoint does not adhere to this * * @return string WKT with the set of parameters passed by the GIS editor * @access public */ public function generateWkt($gis_data, $index, $empty = '') { $no_of_points = isset($gis_data[$index]['MULTIPOINT']['no_of_points']) ? $gis_data[$index]['MULTIPOINT']['no_of_points'] : 1; if ($no_of_points < 1) { $no_of_points = 1; } $wkt = 'MULTIPOINT('; for ($i = 0; $i < $no_of_points; $i++) { $wkt .= ((isset($gis_data[$index]['MULTIPOINT'][$i]['x']) && trim($gis_data[$index]['MULTIPOINT'][$i]['x']) != '') ? $gis_data[$index]['MULTIPOINT'][$i]['x'] : '') . ' ' . ((isset($gis_data[$index]['MULTIPOINT'][$i]['y']) && trim($gis_data[$index]['MULTIPOINT'][$i]['y']) != '') ? $gis_data[$index]['MULTIPOINT'][$i]['y'] : '') . ','; } $wkt = mb_substr( $wkt, 0, mb_strlen($wkt) - 1 ); $wkt .= ')'; return $wkt; } /** * Generate the WKT for the data from ESRI shape files. * * @param array $row_data GIS data * * @return string the WKT for the data from ESRI shape files * @access public */ public function getShape($row_data) { $wkt = 'MULTIPOINT('; for ($i = 0; $i < $row_data['numpoints']; $i++) { $wkt .= $row_data['points'][$i]['x'] . ' ' . $row_data['points'][$i]['y'] . ','; } $wkt = mb_substr( $wkt, 0, mb_strlen($wkt) - 1 ); $wkt .= ')'; return $wkt; } /** * Generate parameters for the GIS data editor from the value of the GIS column. * * @param string $value Value of the GIS column * @param integer $index Index of the geometry * * @return array params for the GIS data editor from the value of the GIS column * @access public */ public function generateParams($value, $index = -1) { $params = array(); if ($index == -1) { $index = 0; $data = GISGeometry::generateParams($value); $params['srid'] = $data['srid']; $wkt = $data['wkt']; } else { $params[$index]['gis_type'] = 'MULTIPOINT'; $wkt = $value; } // Trim to remove leading 'MULTIPOINT(' and trailing ')' $points = mb_substr( $wkt, 11, mb_strlen($wkt) - 12 ); $points_arr = $this->extractPoints($points, null); $no_of_points = count($points_arr); $params[$index]['MULTIPOINT']['no_of_points'] = $no_of_points; for ($i = 0; $i < $no_of_points; $i++) { $params[$index]['MULTIPOINT'][$i]['x'] = $points_arr[$i][0]; $params[$index]['MULTIPOINT'][$i]['y'] = $points_arr[$i][1]; } return $params; } /** * Overridden to make sure that only the points having valid values * for x and y coordinates are added. * * @param array $points_arr x and y coordinates for each point * @param string $srid spatial reference id * * @return string JavaScript for adding an array of points to OpenLayers * @access protected */ protected function getPointsArrayForOpenLayers($points_arr, $srid) { $ol_array = 'new Array('; foreach ($points_arr as $point) { if ($point[0] != '' && $point[1] != '') { $ol_array .= $this->getPointForOpenLayers($point, $srid) . ', '; } } $olArrayLength = mb_strlen($ol_array); if (mb_substr($ol_array, $olArrayLength - 2) == ', ') { $ol_array = mb_substr($ol_array, 0, $olArrayLength - 2); } $ol_array .= ')'; return $ol_array; } }