✨ Story 4.1: page competences

includes/functions.php

@@ -107,4 +107,31 @@ function projectImage(string $filename, string $alt, int $width, int $height, bo
     >
 </picture>
 HTML;
+}
+
+/**
+ * Compte les projets par technologie
+ */
+function getProjectCountByTech(): array
+{
+    $projects = getProjects();
+    $count = [];
+
+    foreach ($projects as $project) {
+        foreach ($project['technologies'] ?? [] as $tech) {
+            $count[$tech] = ($count[$tech] ?? 0) + 1;
+        }
+    }
+
+    return $count;
+}
+
+/**
+ * Récupère les projets utilisant une technologie
+ */
+function getProjectsByTech(string $tech): array
+{
+    return array_values(array_filter(getProjects(), function ($project) use ($tech) {
+        return in_array($tech, $project['technologies'] ?? [], true);
+    }));
 }