aperçu en png et svg

2025-05-10 18:06:25 +02:00
parent 15b7ecf4ae
commit b5930083bb
7 changed files with 185 additions and 74 deletions
--- a/apercu.svg.php
+++ b/apercu.svg.php
@ -0,0 +1,90 @@
+<?php
+
+$lignes   = isset($_GET['lignes']) ? (int)$_GET['lignes'] : 8;
+$colonnes = isset($_GET['colonnes']) ? (int)$_GET['colonnes'] : 8;
+
+$bordure = 2;
+$marge = $bordure / 2;
+$cote = 20;
+
+// Dimensions du SVG
+$width = $colonnes * $cote; // Largeur proportionnelle au nombre de colonnes
+$height = $lignes * $cote;  // Hauteur proportionnelle au nombre de lignes
+$rectRadius = 7;        // Rayon des coins arrondis du rectangle
+
+// Création du document XML
+$doc = new DOMDocument('1.0', 'UTF-8');
+$doc->formatOutput = true;
+
+// Élément SVG principal
+$svg = $doc->createElement('svg');
+$svg->setAttribute('xmlns', 'http://www.w3.org/2000/svg');
+$svg->setAttribute('viewBox', -$marge . " " . -$marge . " " . ($width + $bordure) . " " . ($height + $bordure));
+$svg->setAttribute('width', $width + $bordure);
+$svg->setAttribute('height', $height + $bordure);
+$doc->appendChild($svg);
+
+// Rectangle arrondi
+$rect = $doc->createElement('rect');
+$rect->setAttribute('x', 0);
+$rect->setAttribute('y', 0);
+$rect->setAttribute('width', $width);
+$rect->setAttribute('height', $height);
+$rect->setAttribute('rx', $rectRadius);
+$rect->setAttribute('ry', $rectRadius);
+$rect->setAttribute('fill', 'white');
+$rect->setAttribute('stroke', 'black');
+$rect->setAttribute('stroke-width', $bordure);
+$svg->appendChild($rect);
+
+// Lignes verticales
+for ($i = 1; $i < $colonnes; $i++) {
+    $x = $i * $cote;
+    $line = $doc->createElement('line');
+    $line->setAttribute('x1', $x);
+    $line->setAttribute('y1', $marge);
+    $line->setAttribute('x2', $x);
+    $line->setAttribute('y2', $height - $marge);
+    $line->setAttribute('stroke', '#000');
+    $line->setAttribute('stroke-width', 1);
+    $svg->appendChild($line);
+}
+
+// Lignes horizontales
+for ($i = 1; $i < $lignes; $i++) {
+    $y = $i * $cote;
+    $line = $doc->createElement('line');
+    $line->setAttribute('x1', $marge);
+    $line->setAttribute('y1', $y);
+    $line->setAttribute('x2', $width - $marge);
+    $line->setAttribute('y2', $y);
+    $line->setAttribute('stroke', '#000');
+    $line->setAttribute('stroke-width', 1);
+    $svg->appendChild($line);
+}
+
+// Noicir les cases
+if (isset($_GET["grille"])) {
+    include_once "Grille.php";
+
+    $grille = new Grille($lignes, $colonnes);
+    $id = htmlspecialchars($_GET["grille"]);
+    $grille->load($id) || $grille->genere($id);
+
+    for ($y = 0; $y < $lignes; $y++) {
+        for ($x = 0; $x < $colonnes; $x++) {
+            if ($grille[$y][$x] == CASE_NOIRE) {
+                $rect = $doc->createElement('rect');
+                $rect->setAttribute('x', $x * $cote);
+                $rect->setAttribute('y', $y * $cote);
+                $rect->setAttribute('width', $cote);
+                $rect->setAttribute('height', $cote);
+                $rect->setAttribute('fill', 'black');
+                $svg->appendChild($rect);
+            }
+        }
+    }
+}
+
+header('Content-Type: image/svg+xml');
+echo $doc->saveXML();