class GisGeometryCollection extends GisGeometry

Handles actions related to GIS GEOMETRYCOLLECTION objects

Methods

string
prepareRowAsSvg(string $spatial, string $label, string $color, array $scale_data)

Prepares and returns the code related to a row in the GIS dataset as SVG.

resource
prepareRowAsPng(string $spatial, string|null $label, string $color, array $scale_data, resource $image)

Adds to the PNG image object, the data related to a row in the GIS dataset.

TCPDF
prepareRowAsPdf(string $spatial, string|null $label, string $color, array $scale_data, TCPDF $pdf)

Adds to the TCPDF instance, the data related to a row in the GIS dataset.

string
prepareRowAsOl(string $spatial, int $srid, string $label, string $color, array $scale_data)

Prepares JavaScript related to a row in the GIS dataset to visualize it with OpenLayers.

array
scaleRow(string $spatial)

Scales each row.

string
generateWkt(array $gis_data, int $index, string $empty = '')

Generates the WKT with the set of parameters passed by the GIS editor.

string
getBoundsForOl(string $srid, array $scale_data)

Returns OpenLayers.Bounds object that correspond to the bounds of GIS data.

array
setMinMax(string $point_set, array $min_max)

Updates the min, max values with the given point set.

array
generateParams(string $value)

Generates parameters for the GIS data editor from the value of the GIS column.

array
extractPoints(string $point_set, array|null $scale_data, boolean $linear = false)

Extracts points, scales and returns them as an array.

string
getPolygonArrayForOpenLayers(array $polygons, string $srid)

Generates JavaScript for adding an array of polygons to OpenLayers.

string
getPolygonForOpenLayers(array $polygon, string $srid)

Generates JavaScript for adding points for OpenLayers polygon.

string
getLineArrayForOpenLayers(array $lines, string $srid, bool $is_line_string = true)

Generates JavaScript for adding an array of LineString or LineRing to OpenLayers.

string
getLineForOpenLayers(array $points_arr, string $srid, bool $is_line_string = true)

Generates JavaScript for adding a LineString or LineRing to OpenLayers.

string
getPointsArrayForOpenLayers(array $points_arr, string $srid)

Generates JavaScript for adding an array of points to OpenLayers.

string
getPointForOpenLayers(array $point, string $srid)

Generates JavaScript for adding a point to OpenLayers.

singleton()

Returns the singleton.

Details

at line 213
string prepareRowAsSvg(string $spatial, string $label, string $color, array $scale_data)

Prepares and returns the code related to a row in the GIS dataset as SVG.

Parameters

string $spatial GIS data object
string $label label for the GIS data object
string $color color for the GIS data object
array $scale_data data related to scaling

Return Value

string the code related to a row in the GIS dataset

at line 120
resource prepareRowAsPng(string $spatial, string|null $label, string $color, array $scale_data, resource $image)

Adds to the PNG image object, the data related to a row in the GIS dataset.

Parameters

string $spatial GIS POLYGON object
string|null $label Label for the GIS POLYGON object
string $color Color for the GIS POLYGON object
array $scale_data Array containing data related to scaling
resource $image Image object

Return Value

resource the modified image object

at line 167
TCPDF prepareRowAsPdf(string $spatial, string|null $label, string $color, array $scale_data, TCPDF $pdf)

Adds to the TCPDF instance, the data related to a row in the GIS dataset.

Parameters

string $spatial GIS data object
string|null $label label for the GIS data object
string $color color for the GIS data object
array $scale_data array containing data related to scaling
TCPDF $pdf TCPDF instance

Return Value

TCPDF the modified TCPDF instance

at line 262
string prepareRowAsOl(string $spatial, int $srid, string $label, string $color, array $scale_data)

Prepares JavaScript related to a row in the GIS dataset to visualize it with OpenLayers.

Parameters

string $spatial GIS data object
int $srid spatial reference ID
string $label label for the GIS data object
string $color color for the GIS data object
array $scale_data array containing data related to scaling

Return Value

string the JavaScript related to a row in the GIS dataset

at line 55
array scaleRow(string $spatial)

Scales each row.

Parameters

string $spatial spatial data of a row

Return Value

array array containing the min, max values for x and y coordinates

at line 344
string generateWkt(array $gis_data, int $index, string $empty = '')

Generates the WKT with the set of parameters passed by the GIS editor.

Parameters

array $gis_data GIS data
int $index index into the parameter object
string $empty value for empty points

Return Value

string WKT with the set of parameters passed by the GIS editor

in GisGeometry at line 126
protected string getBoundsForOl(string $srid, array $scale_data)

Returns OpenLayers.Bounds object that correspond to the bounds of GIS data.

Parameters

string $srid spatial reference ID
array $scale_data data related to scaling

Return Value

string OpenLayers.Bounds object that correspond to the bounds of GIS data

in GisGeometry at line 148
protected array setMinMax(string $point_set, array $min_max)

Updates the min, max values with the given point set.

Parameters

string $point_set point set
array $min_max existing min, max values

Return Value

array the updated min, max values

at line 380
array generateParams(string $value)

Generates parameters for the GIS data editor from the value of the GIS column.

Parameters

string $value value of the GIS column

Return Value

array parameters for the GIS editor from the value of the GIS column

in GisGeometry at line 217
protected array extractPoints(string $point_set, array|null $scale_data, boolean $linear = false)

Extracts points, scales and returns them as an array.

Parameters

string $point_set string of comma separated points
array|null $scale_data data related to scaling
boolean $linear if true, as a 1D array, else as a 2D array

Return Value

array scaled points

in GisGeometry at line 266
protected string getPolygonArrayForOpenLayers(array $polygons, string $srid)

Generates JavaScript for adding an array of polygons to OpenLayers.

Parameters

array $polygons x and y coordinates for each polygon
string $srid spatial reference id

Return Value

string JavaScript for adding an array of polygons to OpenLayers

in GisGeometry at line 294
protected string getPolygonForOpenLayers(array $polygon, string $srid)

Generates JavaScript for adding points for OpenLayers polygon.

Parameters

array $polygon x and y coordinates for each line
string $srid spatial reference id

Return Value

string JavaScript for adding points for OpenLayers polygon

in GisGeometry at line 313
protected string getLineArrayForOpenLayers(array $lines, string $srid, bool $is_line_string = true)

Generates JavaScript for adding an array of LineString or LineRing to OpenLayers.

Parameters

array $lines x and y coordinates for each line
string $srid spatial reference id
bool $is_line_string whether it's an array of LineString

Return Value

string JavaScript for adding an array of LineString or LineRing to OpenLayers

in GisGeometry at line 350
protected string getLineForOpenLayers(array $points_arr, string $srid, bool $is_line_string = true)

Generates JavaScript for adding a LineString or LineRing to OpenLayers.

Parameters

array $points_arr x and y coordinates for each point
string $srid spatial reference id
bool $is_line_string whether it's a LineString

Return Value

string JavaScript for adding a LineString or LineRing to OpenLayers

in GisGeometry at line 370
protected string getPointsArrayForOpenLayers(array $points_arr, string $srid)

Generates JavaScript for adding an array of points to OpenLayers.

Parameters

array $points_arr x and y coordinates for each point
string $srid spatial reference id

Return Value

string JavaScript for adding an array of points to OpenLayers

in GisGeometry at line 397
protected string getPointForOpenLayers(array $point, string $srid)

Generates JavaScript for adding a point to OpenLayers.

Parameters

array $point array containing the x and y coordinates of the point
string $srid spatial reference id

Return Value

string JavaScript for adding points to OpenLayers

at line 38
static GisGeometryCollection singleton()

Returns the singleton.

Return Value

GisGeometryCollection the singleton