Initial commit: Proyecto Portal ePromos completo con documentación unificada y seguridad base

2026-05-09 12:46:24 -04:00
commit c44f1a69f1
65 changed files with 7223 additions and 0 deletions
@@ -0,0 +1,73 @@
+<?php
+function lp_now() { return new DateTime('now'); }
+
+function lp_schedule_active(mysqli $conn, int $landing_id): bool {
+  // activa si NO hay schedule o si hay una ventana vigente
+  $now = lp_now()->format('Y-m-d H:i:s');
+  $st = $conn->prepare("SELECT 1 FROM landing_schedule
+                        WHERE landing_id=? AND (start_at IS NULL OR start_at<=?) AND (end_at IS NULL OR end_at>=?)
+                        LIMIT 1");
+  $st->bind_param('iss', $landing_id, $now, $now);
+  $st->execute(); $st->store_result();
+  return $st->num_rows > 0 || $conn->query("SELECT COUNT(*) c FROM landing_schedule WHERE landing_id={$landing_id}")->fetch_assoc()['c'] == 0;
+}
+
+function lp_pick_variant(mysqli $conn, int $landing_id): ?array {
+  // cookie stickiness
+  $cookieName = "lpv_".$landing_id;
+  if (!empty($_COOKIE[$cookieName])) {
+    $vid = (int)$_COOKIE[$cookieName];
+    $st = $conn->prepare("SELECT id, nombre, peso, estado, hero_image, contenido_html, css_inline, js_inline
+                          FROM landing_variants WHERE id=? AND landing_id=? AND estado='activo' LIMIT 1");
+    $st->bind_param('ii', $vid, $landing_id);
+    $st->execute();
+    $res = $st->get_result()->fetch_assoc();
+    if ($res) return $res;
+  }
+
+  // carga variantes activas
+  $st = $conn->prepare("SELECT id, nombre, peso, estado, hero_image, contenido_html, css_inline, js_inline
+                        FROM landing_variants WHERE landing_id=? AND estado='activo'");
+  $st->bind_param('i', $landing_id);
+  $st->execute();
+  $r = $st->get_result();
+  $vars = []; $total = 0.0;
+  while ($row = $r->fetch_assoc()) {
+    $w = max(0.0, (float)$row['peso']);
+    $row['_w'] = $w;
+    $vars[] = $row;
+    $total += $w;
+  }
+  if (!$vars || $total <= 0) return null;
+
+  // ruleta ponderada
+  $rnd = mt_rand() / mt_getrandmax() * $total;
+  $acc = 0.0;
+  foreach ($vars as $v) {
+    $acc += $v['_w'];
+    if ($rnd <= $acc) {
+      // cookie 7 días
+      setcookie($cookieName, (string)$v['id'], time()+7*86400, "/");
+      return $v;
+    }
+  }
+  return $vars[0];
+}
+
+function lp_load_blocks(mysqli $conn, int $landing_id): array {
+  // bloques por zonas (main/header/footer, etc.)
+  $sql = "SELECT lb.id, lb.nombre, lb.tipo, lb.contenido, lpb.zona, lpb.posicion
+          FROM landing_page_blocks lpb
+          JOIN landing_blocks lb ON lb.id=lpb.block_id
+          WHERE lpb.landing_id=?
+          ORDER BY lpb.zona, lpb.posicion ASC";
+  $st=$conn->prepare($sql);
+  $st->bind_param('i',$landing_id);
+  $st->execute();
+  $res=$st->get_result();
+  $out=[];
+  while($row=$res->fetch_assoc()){
+    $out[$row['zona']][]=$row; // agrupa por zona
+  }
+  return $out;
+}