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Fix maybe undefined variable offsets #23

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Fix maybe undefined variable offsets #23

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e4f32f0
Merge pull request #2 from enjoping/master
NielsdeBlaauw Mar 16, 2021
c928990
Use null coalesce operator to prevent not set warnings
Mike-Hermans Dec 20, 2022
f7b7e94
Update isset check
Mike-Hermans Dec 20, 2022
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94 changes: 47 additions & 47 deletions DXFighter.php
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Original file line number Diff line number Diff line change
Expand Up @@ -526,27 +526,27 @@ private function readEntitiesSection($values, $addEntities = false, $move = [0,0
private function addReadEntity($type, $data, $move = [0,0,0], $rotate = 0) {
switch ($type) {
case 'TEXT':
$point = [$data[10], $data[20], $data[30]];
$rotation = $data[50] ? $data[50] : 0;
$thickness = $data[39] ? $data[39] : 0;
$text = new Text($data[1], $point, $data[40], $rotation, $thickness);
if ($data[72]) {
$point = [$data[10] ?? 0, $data[20] ?? 0, $data[30] ?? 0];
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I don’t know about TEXT, but are these values optional for those entities?

$rotation = $data[50] ?? 0;
$thickness = $data[39] ?? 0;
$text = new Text($data[1] ?? 0, $point, $data[40] ?? 0, $rotation, $thickness);
if (isset($data[72])) {
$text->setHorizontalJustification($data[72]);
}
if ($data[73]) {
if (isset($data[73])) {
$text->setVerticalJustification($data[73]);
}
$text->move($move);
$text->rotate($rotate);
return $text;
case 'LINE':
$start = [$data[10], $data[20], $data[30]];
$end = [$data[11], $data[21], $data[31]];
$thickness = $data[39] ? $data[39] : 0;
$start = [$data[10] ?? 0, $data[20] ?? 0, $data[30] ?? 0];
$end = [$data[11] ?? 0, $data[21] ?? 0, $data[31] ?? 0];
$thickness = $data[39] ?? 0;
$extrusion = [
$data[210] ? $data[210] : 0,
$data[220] ? $data[220] : 0,
$data[230] ? $data[230] : 1
$data[210] ?? 0,
$data[220] ?? 0,
$data[230] ?? 1
];
$line = new Line($start, $end, $thickness, $extrusion);
if (isset($data[62])) {
Expand All @@ -556,16 +556,16 @@ private function addReadEntity($type, $data, $move = [0,0,0], $rotate = 0) {
$line->rotate($rotate);
return $line;
case 'ELLIPSE':
$center = [$data[10], $data[20], $data[30]];
$endpoint = [$data[11], $data[21], $data[31]];
$start = $data[41] ? $data[41] : 0;
$end = $data[42] ? $data[42] : M_PI * 2;
$center = [$data[10] ?? 0, $data[20] ?? 0, $data[30] ?? 0];
$endpoint = [$data[11] ?? 0, $data[21] ?? 0, $data[31] ?? 0];
$start = $data[41] ?? 0;
$end = $data[42] ?? M_PI * 2;
$extrusion = [
$data[210] ? $data[210] : 0,
$data[220] ? $data[220] : 0,
$data[230] ? $data[230] : 1
$data[210] ?? 0,
$data[220] ?? 0,
$data[230] ?? 1
];
$ellipse = new Ellipse($center, $endpoint, $data[40], $start, $end, $extrusion);
$ellipse = new Ellipse($center, $endpoint, $data[40] ?? 0, $start, $end, $extrusion);
if (isset($data[62])) {
$ellipse->setColor($data[62]);
}
Expand All @@ -575,17 +575,17 @@ private function addReadEntity($type, $data, $move = [0,0,0], $rotate = 0) {
case 'SPLINE':
$base = [0, 0, 0];
if (isset($data[210])) {
$base = [$data[210], $data[220], $data[230]];
$base = [$data[210], $data[220] ?? 0, $data[230] ?? 0];
}
$start = [0, 0, 0];
if (isset($data[12])) {
$start = [$data[12], $data[22], $data[32]];
$start = [$data[12], $data[22] ?? 0, $data[32] ?? 0];
}
$end = [0, 0, 0];
if (isset($data[13])) {
$end = [$data[13], $data[23], $data[33]];
$end = [$data[13], $data[23] ?? 0, $data[33] ?? 0];
}
$spline = new Spline(isset($data[71]) ? $data[71] : 1, $base, $start, $end);
$spline = new Spline($data[71] ?? 1, $base, $start, $end);
if (isset($data[62])) {
$spline->setColor($data[62]);
}
Expand All @@ -602,18 +602,18 @@ private function addReadEntity($type, $data, $move = [0,0,0], $rotate = 0) {
$spline->addKnot($knot);
}
foreach($data['points'] as $point) {
$spline->addPoint([$point[10], $point[20], $point[30]]);
$spline->addPoint([$point[10] ?? 0, $point[20] ?? 0, $point[30] ?? 0]);
}
return $spline;
case 'INSERT':
$point = [$data[10], $data[20], $data[30]];
$point = [$data[10] ?? 0, $data[20] ?? 0, $data[30] ?? 0];
$scale = [
isset( $data[41] ) ? $data[41] : 1,
isset( $data[42] ) ? $data[42] : 1,
isset( $data[43] ) ? $data[43] : 1,
$data[41] ?? 1,
$data[42] ?? 1,
$data[43] ?? 1,
];
$rotation = isset( $data[50] ) ? $data[50] : 0;
$insert = new Insert($data[2], $point, $scale, $rotation);
$rotation = $data[50] ?? 0;
$insert = new Insert($data[2] ?? 0, $point, $scale, $rotation);
$insert->move($move);
return $insert;
case 'LWPOLYLINE':
Expand Down Expand Up @@ -650,38 +650,38 @@ private function addReadEntity($type, $data, $move = [0,0,0], $rotate = 0) {
}
}
foreach($data['points'] as $point) {
$bulge = isset($point[42]) ? $point[42] : 0;
$polyline->addPoint([$point[10], $point[20], $point[30]], $bulge);
$bulge = $point[42] ?? 0;
$polyline->addPoint([$point[10] ?? 0, $point[20] ?? 0, $point[30] ?? 0], $bulge);
}
$polyline->move($move);
$polyline->rotate($rotate);
return $polyline;
case 'CIRCLE':
$center = [$data[10], $data[20], $data[30]];
$thickness = $data[39] ? $data[39] : 0;
$center = [$data[10] ?? 0, $data[20] ?? 0, $data[30] ?? 0];
$thickness = $data[39] ?? 0;
$extrusion = [
$data[210] ? $data[210] : 0,
$data[220] ? $data[220] : 0,
$data[230] ? $data[230] : 1
$data[210] ?? 0,
$data[220] ?? 0,
$data[230] ?? 1
];
$circle = new Circle($center, $data[40], $thickness, $extrusion);
$circle = new Circle($center, $data[40] ?? 0, $thickness, $extrusion);

$circle->move($move);

return $circle;
case 'ARC':
$center = [$data[10], $data[20], $data[30]];
$thickness = $data[39] ? $data[39] : 0;
$center = [$data[10] ?? 0, $data[20] ?? 0, $data[30] ?? 0];
$thickness = $data[39] ?? 0;
$extrusion = [
$data[210] ? $data[210] : 0,
$data[220] ? $data[220] : 0,
$data[230] ? $data[230] : 1
$data[210] ?? 0,
$data[220] ?? 0,
$data[230] ?? 1
];
$arc = new Arc(
$center,
$data[40],
$data[50],
$data[51],
$data[40] ?? 0,
$data[50] ?? 0,
$data[51] ?? 0,
$thickness,
$extrusion
);
Expand Down