aboutsummaryrefslogtreecommitdiff
path: root/srcs/phpmyadmin/libraries/classes/Gis/GisMultiLineString.php
diff options
context:
space:
mode:
Diffstat (limited to 'srcs/phpmyadmin/libraries/classes/Gis/GisMultiLineString.php')
-rw-r--r--srcs/phpmyadmin/libraries/classes/Gis/GisMultiLineString.php449
1 files changed, 0 insertions, 449 deletions
diff --git a/srcs/phpmyadmin/libraries/classes/Gis/GisMultiLineString.php b/srcs/phpmyadmin/libraries/classes/Gis/GisMultiLineString.php
deleted file mode 100644
index b4524f3..0000000
--- a/srcs/phpmyadmin/libraries/classes/Gis/GisMultiLineString.php
+++ /dev/null
@@ -1,449 +0,0 @@
-<?php
-/* vim: set expandtab sw=4 ts=4 sts=4: */
-/**
- * Handles actions related to GIS MULTILINESTRING objects
- *
- * @package PhpMyAdmin-GIS
- */
-declare(strict_types=1);
-
-namespace PhpMyAdmin\Gis;
-
-use TCPDF;
-
-/**
- * Handles actions related to GIS MULTILINESTRING objects
- *
- * @package PhpMyAdmin-GIS
- */
-class GisMultiLineString extends GisGeometry
-{
- // Hold the singleton instance of the class
- private static $_instance;
-
- /**
- * A private constructor; prevents direct creation of object.
- *
- * @access private
- */
- private function __construct()
- {
- }
-
- /**
- * Returns the singleton.
- *
- * @return GisMultiLineString the singleton
- * @access public
- */
- public static function singleton()
- {
- if (! isset(self::$_instance)) {
- self::$_instance = new GisMultiLineString();
- }
-
- return self::$_instance;
- }
-
- /**
- * Scales each row.
- *
- * @param string $spatial spatial data of a row
- *
- * @return array an array containing the min, max values for x and y coordinates
- * @access public
- */
- public function scaleRow($spatial)
- {
- $min_max = [];
-
- // Trim to remove leading 'MULTILINESTRING((' and trailing '))'
- $multilinestirng
- = mb_substr(
- $spatial,
- 17,
- mb_strlen($spatial) - 19
- );
- // Separate each linestring
- $linestirngs = explode("),(", $multilinestirng);
-
- foreach ($linestirngs as $linestring) {
- $min_max = $this->setMinMax($linestring, $min_max);
- }
-
- return $min_max;
- }
-
- /**
- * Adds to the PNG image object, the data related to a row in the GIS dataset.
- *
- * @param string $spatial GIS POLYGON object
- * @param string|null $label Label for the GIS POLYGON object
- * @param string $line_color Color for the GIS POLYGON object
- * @param array $scale_data Array containing data related to scaling
- * @param resource $image Image object
- *
- * @return resource the modified image object
- * @access public
- */
- public function prepareRowAsPng(
- $spatial,
- ?string $label,
- $line_color,
- array $scale_data,
- $image
- ) {
- // allocate colors
- $black = imagecolorallocate($image, 0, 0, 0);
- $red = hexdec(mb_substr($line_color, 1, 2));
- $green = hexdec(mb_substr($line_color, 3, 2));
- $blue = hexdec(mb_substr($line_color, 4, 2));
- $color = imagecolorallocate($image, $red, $green, $blue);
-
- // Trim to remove leading 'MULTILINESTRING((' and trailing '))'
- $multilinestirng
- = mb_substr(
- $spatial,
- 17,
- mb_strlen($spatial) - 19
- );
- // Separate each linestring
- $linestirngs = explode("),(", $multilinestirng);
-
- $first_line = true;
- foreach ($linestirngs as $linestring) {
- $points_arr = $this->extractPoints($linestring, $scale_data);
- foreach ($points_arr as $point) {
- if (! isset($temp_point)) {
- $temp_point = $point;
- } else {
- // draw line section
- imageline(
- $image,
- $temp_point[0],
- $temp_point[1],
- $point[0],
- $point[1],
- $color
- );
- $temp_point = $point;
- }
- }
- unset($temp_point);
- // print label if applicable
- if (isset($label) && trim($label) != '' && $first_line) {
- imagestring(
- $image,
- 1,
- $points_arr[1][0],
- $points_arr[1][1],
- trim($label),
- $black
- );
- }
- $first_line = false;
- }
-
- return $image;
- }
-
- /**
- * Adds to the TCPDF instance, the data related to a row in the GIS dataset.
- *
- * @param string $spatial GIS MULTILINESTRING object
- * @param string|null $label Label for the GIS MULTILINESTRING object
- * @param string $line_color Color for the GIS MULTILINESTRING object
- * @param array $scale_data Array containing data related to scaling
- * @param TCPDF $pdf TCPDF instance
- *
- * @return TCPDF the modified TCPDF instance
- * @access public
- */
- public function prepareRowAsPdf($spatial, ?string $label, $line_color, array $scale_data, $pdf)
- {
- // allocate colors
- $red = hexdec(mb_substr($line_color, 1, 2));
- $green = hexdec(mb_substr($line_color, 3, 2));
- $blue = hexdec(mb_substr($line_color, 4, 2));
- $line = [
- 'width' => 1.5,
- 'color' => [
- $red,
- $green,
- $blue,
- ],
- ];
-
- // Trim to remove leading 'MULTILINESTRING((' and trailing '))'
- $multilinestirng
- = mb_substr(
- $spatial,
- 17,
- mb_strlen($spatial) - 19
- );
- // Separate each linestring
- $linestirngs = explode("),(", $multilinestirng);
-
- $first_line = true;
- foreach ($linestirngs as $linestring) {
- $points_arr = $this->extractPoints($linestring, $scale_data);
- foreach ($points_arr as $point) {
- if (! isset($temp_point)) {
- $temp_point = $point;
- } else {
- // draw line section
- $pdf->Line(
- $temp_point[0],
- $temp_point[1],
- $point[0],
- $point[1],
- $line
- );
- $temp_point = $point;
- }
- }
- unset($temp_point);
- // print label
- if (isset($label) && trim($label) != '' && $first_line) {
- $pdf->SetXY($points_arr[1][0], $points_arr[1][1]);
- $pdf->SetFontSize(5);
- $pdf->Cell(0, 0, trim($label));
- }
- $first_line = false;
- }
-
- return $pdf;
- }
-
- /**
- * Prepares and returns the code related to a row in the GIS dataset as SVG.
- *
- * @param string $spatial GIS MULTILINESTRING object
- * @param string $label Label for the GIS MULTILINESTRING object
- * @param string $line_color Color for the GIS MULTILINESTRING 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, $line_color, array $scale_data)
- {
- $line_options = [
- 'name' => $label,
- 'class' => 'linestring vector',
- 'fill' => 'none',
- 'stroke' => $line_color,
- 'stroke-width' => 2,
- ];
-
- // Trim to remove leading 'MULTILINESTRING((' and trailing '))'
- $multilinestirng
- = mb_substr(
- $spatial,
- 17,
- mb_strlen($spatial) - 19
- );
- // Separate each linestring
- $linestirngs = explode("),(", $multilinestirng);
-
- $row = '';
- foreach ($linestirngs as $linestring) {
- $points_arr = $this->extractPoints($linestring, $scale_data);
-
- $row .= '<polyline points="';
- foreach ($points_arr as $point) {
- $row .= $point[0] . ',' . $point[1] . ' ';
- }
- $row .= '"';
- $line_options['id'] = $label . mt_rand();
- foreach ($line_options as $option => $val) {
- $row .= ' ' . $option . '="' . trim((string) $val) . '"';
- }
- $row .= '/>';
- }
-
- return $row;
- }
-
- /**
- * Prepares JavaScript related to a row in the GIS dataset
- * to visualize it with OpenLayers.
- *
- * @param string $spatial GIS MULTILINESTRING object
- * @param int $srid Spatial reference ID
- * @param string $label Label for the GIS MULTILINESTRING object
- * @param string $line_color Color for the GIS MULTILINESTRING 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, $line_color, array $scale_data)
- {
- $style_options = [
- 'strokeColor' => $line_color,
- 'strokeWidth' => 2,
- 'label' => $label,
- 'fontSize' => 10,
- ];
- if ($srid == 0) {
- $srid = 4326;
- }
- $row = $this->getBoundsForOl($srid, $scale_data);
-
- // Trim to remove leading 'MULTILINESTRING((' and trailing '))'
- $multilinestirng
- = mb_substr(
- $spatial,
- 17,
- mb_strlen($spatial) - 19
- );
- // Separate each linestring
- $linestirngs = explode("),(", $multilinestirng);
-
- $row .= 'vectorLayer.addFeatures(new OpenLayers.Feature.Vector('
- . 'new OpenLayers.Geometry.MultiLineString('
- . $this->getLineArrayForOpenLayers($linestirngs, $srid)
- . '), null, ' . json_encode($style_options) . '));';
-
- return $row;
- }
-
- /**
- * 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 Value for empty points
- *
- * @return string WKT with the set of parameters passed by the GIS editor
- * @access public
- */
- public function generateWkt(array $gis_data, $index, $empty = '')
- {
- $data_row = $gis_data[$index]['MULTILINESTRING'];
-
- $no_of_lines = isset($data_row['no_of_lines'])
- ? $data_row['no_of_lines'] : 1;
- if ($no_of_lines < 1) {
- $no_of_lines = 1;
- }
-
- $wkt = 'MULTILINESTRING(';
- for ($i = 0; $i < $no_of_lines; $i++) {
- $no_of_points = isset($data_row[$i]['no_of_points'])
- ? $data_row[$i]['no_of_points'] : 2;
- if ($no_of_points < 2) {
- $no_of_points = 2;
- }
- $wkt .= '(';
- for ($j = 0; $j < $no_of_points; $j++) {
- $wkt .= ((isset($data_row[$i][$j]['x'])
- && trim((string) $data_row[$i][$j]['x']) != '')
- ? $data_row[$i][$j]['x'] : $empty)
- . ' ' . ((isset($data_row[$i][$j]['y'])
- && trim((string) $data_row[$i][$j]['y']) != '')
- ? $data_row[$i][$j]['y'] : $empty) . ',';
- }
- $wkt
- = mb_substr(
- $wkt,
- 0,
- mb_strlen($wkt) - 1
- );
- $wkt .= '),';
- }
- $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(array $row_data)
- {
- $wkt = 'MULTILINESTRING(';
- for ($i = 0; $i < $row_data['numparts']; $i++) {
- $wkt .= '(';
- foreach ($row_data['parts'][$i]['points'] as $point) {
- $wkt .= $point['x'] . ' ' . $point['y'] . ',';
- }
- $wkt
- = mb_substr(
- $wkt,
- 0,
- mb_strlen($wkt) - 1
- );
- $wkt .= '),';
- }
- $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 int $index Index of the geometry
- *
- * @return array params for the GIS data editor from the value of the GIS column
- * @access public
- */
- public function generateParams($value, $index = -1)
- {
- $params = [];
- if ($index == -1) {
- $index = 0;
- $data = GisGeometry::generateParams($value);
- $params['srid'] = $data['srid'];
- $wkt = $data['wkt'];
- } else {
- $params[$index]['gis_type'] = 'MULTILINESTRING';
- $wkt = $value;
- }
-
- // Trim to remove leading 'MULTILINESTRING((' and trailing '))'
- $multilinestirng
- = mb_substr(
- $wkt,
- 17,
- mb_strlen($wkt) - 19
- );
- // Separate each linestring
- $linestirngs = explode("),(", $multilinestirng);
- $params[$index]['MULTILINESTRING']['no_of_lines'] = count($linestirngs);
-
- $j = 0;
- foreach ($linestirngs as $linestring) {
- $points_arr = $this->extractPoints($linestring, null);
- $no_of_points = count($points_arr);
- $params[$index]['MULTILINESTRING'][$j]['no_of_points'] = $no_of_points;
- for ($i = 0; $i < $no_of_points; $i++) {
- $params[$index]['MULTILINESTRING'][$j][$i]['x'] = $points_arr[$i][0];
- $params[$index]['MULTILINESTRING'][$j][$i]['y'] = $points_arr[$i][1];
- }
- $j++;
- }
-
- return $params;
- }
-}
generated by cgit (git 2.34.1) at 2026-05-16 09:41:55 +0000