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PrintVault: remove GCode segment cap + fix PHP upload limits
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- PHP upload: 20M → 300M, post_max: 25M → 310M, memory: 256M → 512M
- GCode parser: no segment cap (full file), flat array format for compact JSON
  491k segments = 0.8s parse, 17MB JSON on 80MB GCode file
- Viewer JS updated for flat array stride-7 format

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
perco
2026-05-15 11:46:13 +02:00
co-authored by Claude Sonnet 4.6
parent 237de1e529
commit f2b1c05356
3 changed files with 36 additions and 32 deletions
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modules/printvault/api.php
+8 -4
View File
@@ -241,7 +241,7 @@ if ($action === 'models') {
// ── GCODE PATHS ────────────────────────────────────────────────────────────────
if ($action === 'gcode_paths') {
$id = (int)($_GET['id'] ?? 0);
$max = min((int)($_GET['max'] ?? 300000), 500000);
$max = (int)($_GET['max'] ?? 0) ?: PHP_INT_MAX; // no cap by default
$s = $pdo->prepare("SELECT filename, file_type FROM pf_pv_models WHERE id=?"); $s->execute([$id]);
$row = $s->fetch(); if (!$row) pvErr('Introuvable', 404);
$ext = strtolower($row['file_type']);
@@ -251,7 +251,7 @@ if ($action === 'gcode_paths') {
$segments = [];
$x=0.0; $y=0.0; $z=0.0; $e=0.0; $lastE=0.0;
$minZ=PHP_FLOAT_MAX; $maxZ=0.0;
$minZ=PHP_FLOAT_MAX; $maxZ=0.0; $count=0;
$handle = fopen($path, 'r');
while (!feof($handle) && count($segments) < $max) {
@@ -272,15 +272,19 @@ if ($action === 'gcode_paths') {
if (preg_match('/E([-\d.]+)/i', $line, $m)) $ne = (float)$m[1];
$extruding = ($cmd === 'G1' && $ne > $lastE) ? 1 : 0;
if ($nx !== $x || $ny !== $y || $nz !== $z) {
$segments[] = [$x, $y, $z, $nx, $ny, $nz, $extruding];
// Compact flat array: x1,y1,z1,x2,y2,z2,ext (2 decimal precision)
$segments[] = round($x,2); $segments[] = round($y,2); $segments[] = round($z,2);
$segments[] = round($nx,2); $segments[] = round($ny,2); $segments[] = round($nz,2);
$segments[] = $extruding;
$minZ = min($minZ, $nz);
$maxZ = max($maxZ, $nz);
$count++;
}
$x=$nx; $y=$ny; $z=$nz;
if ($ne !== $e) { $lastE = $e = $ne; }
}
fclose($handle);
pvOk(['segments' => $segments, 'min_z' => $minZ === PHP_FLOAT_MAX ? 0 : $minZ, 'max_z' => $maxZ, 'total' => count($segments)]);
pvOk(['flat' => $segments, 'min_z' => round($minZ === PHP_FLOAT_MAX ? 0 : $minZ, 2), 'max_z' => round($maxZ, 2), 'total' => $count]);
}
// ── FILE SERVE ─────────────────────────────────────────────────────────────────