diff options
Diffstat (limited to 'srcs/phpmyadmin/libraries/classes/Gis/GisLineString.php')
| -rw-r--r-- | srcs/phpmyadmin/libraries/classes/Gis/GisLineString.php | 360 |
1 files changed, 0 insertions, 360 deletions
diff --git a/srcs/phpmyadmin/libraries/classes/Gis/GisLineString.php b/srcs/phpmyadmin/libraries/classes/Gis/GisLineString.php deleted file mode 100644 index f309605..0000000 --- a/srcs/phpmyadmin/libraries/classes/Gis/GisLineString.php +++ /dev/null @@ -1,360 +0,0 @@ -<?php -/* vim: set expandtab sw=4 ts=4 sts=4: */ -/** - * Handles actions related to GIS LINESTRING objects - * - * @package PhpMyAdmin-GIS - */ -declare(strict_types=1); - -namespace PhpMyAdmin\Gis; - -use TCPDF; - -/** - * Handles actions related to GIS LINESTRING objects - * - * @package PhpMyAdmin-GIS - */ -class GisLineString extends GisGeometry -{ - // Hold the singleton instance of the class - private static $_instance; - - /** - * A private constructor; prevents direct creation of object. - * - * @access private - */ - private function __construct() - { - } - - /** - * Returns the singleton. - * - * @return GisLineString the singleton - * @access public - */ - public static function singleton() - { - if (! isset(self::$_instance)) { - self::$_instance = new GisLineString(); - } - - return self::$_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) - { - // Trim to remove leading 'LINESTRING(' and trailing ')' - $linestring - = mb_substr( - $spatial, - 11, - mb_strlen($spatial) - 12 - ); - - return $this->setMinMax($linestring, []); - } - - /** - * 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 'LINESTRING(' and trailing ')' - $linesrting - = mb_substr( - $spatial, - 11, - mb_strlen($spatial) - 12 - ); - $points_arr = $this->extractPoints($linesrting, $scale_data); - - foreach ($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 = $point; - } - } - // print label if applicable - if (isset($label) && trim($label) != '') { - imagestring( - $image, - 1, - $points_arr[1][0], - $points_arr[1][1], - trim($label), - $black - ); - } - - return $image; - } - - /** - * Adds to the TCPDF instance, the data related to a row in the GIS dataset. - * - * @param string $spatial GIS LINESTRING object - * @param string|null $label Label for the GIS LINESTRING object - * @param string $line_color Color for the GIS LINESTRING 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 'LINESTRING(' and trailing ')' - $linesrting - = mb_substr( - $spatial, - 11, - mb_strlen($spatial) - 12 - ); - $points_arr = $this->extractPoints($linesrting, $scale_data); - - foreach ($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 = $point; - } - } - // print label - if (isset($label) && trim($label) != '') { - $pdf->SetXY($points_arr[1][0], $points_arr[1][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 LINESTRING object - * @param string $label Label for the GIS LINESTRING object - * @param string $line_color Color for the GIS LINESTRING 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, - 'id' => $label . mt_rand(), - 'class' => 'linestring vector', - 'fill' => 'none', - 'stroke' => $line_color, - 'stroke-width' => 2, - ]; - - // Trim to remove leading 'LINESTRING(' and trailing ')' - $linesrting - = mb_substr( - $spatial, - 11, - mb_strlen($spatial) - 12 - ); - $points_arr = $this->extractPoints($linesrting, $scale_data); - - $row = '<polyline points="'; - foreach ($points_arr as $point) { - $row .= $point[0] . ',' . $point[1] . ' '; - } - $row .= '"'; - foreach ($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 LINESTRING object - * @param int $srid Spatial reference ID - * @param string $label Label for the GIS LINESTRING object - * @param string $line_color Color for the GIS LINESTRING 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; - } - $result = $this->getBoundsForOl($srid, $scale_data); - - // Trim to remove leading 'LINESTRING(' and trailing ')' - $linesrting - = mb_substr( - $spatial, - 11, - mb_strlen($spatial) - 12 - ); - $points_arr = $this->extractPoints($linesrting, null); - - $result .= 'vectorLayer.addFeatures(new OpenLayers.Feature.Vector(' - . $this->getLineForOpenLayers($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 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 = '') - { - $no_of_points = isset($gis_data[$index]['LINESTRING']['no_of_points']) - ? $gis_data[$index]['LINESTRING']['no_of_points'] : 2; - if ($no_of_points < 2) { - $no_of_points = 2; - } - $wkt = 'LINESTRING('; - for ($i = 0; $i < $no_of_points; $i++) { - $wkt .= ((isset($gis_data[$index]['LINESTRING'][$i]['x']) - && trim((string) $gis_data[$index]['LINESTRING'][$i]['x']) != '') - ? $gis_data[$index]['LINESTRING'][$i]['x'] : $empty) - . ' ' . ((isset($gis_data[$index]['LINESTRING'][$i]['y']) - && trim((string) $gis_data[$index]['LINESTRING'][$i]['y']) != '') - ? $gis_data[$index]['LINESTRING'][$i]['y'] : $empty) . ','; - } - - $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 of the GIS column - * @param int $index of the geometry - * - * @return array params for the GIS data editor from the value of the GIS column - * @access public - */ - public function generateParams($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'] = 'LINESTRING'; - $wkt = $value; - } - - // Trim to remove leading 'LINESTRING(' and trailing ')' - $linestring - = mb_substr( - $wkt, - 11, - mb_strlen($wkt) - 12 - ); - $points_arr = $this->extractPoints($linestring, null); - - $no_of_points = count($points_arr); - $params[$index]['LINESTRING']['no_of_points'] = $no_of_points; - for ($i = 0; $i < $no_of_points; $i++) { - $params[$index]['LINESTRING'][$i]['x'] = $points_arr[$i][0]; - $params[$index]['LINESTRING'][$i]['y'] = $points_arr[$i][1]; - } - - return $params; - } -} |
