diff --git a/php/src/db/CapacitorChannel.php b/php/src/db/CapacitorChannel.php
index dbeebe7..b0649ae 100644
--- a/php/src/db/CapacitorChannel.php
+++ b/php/src/db/CapacitorChannel.php
@@ -8,7 +8,7 @@ use Traversable;
 /**
  * Class CapacitorChannel: un canal d'une instance de {@link ICapacitor}
  */
-class CapacitorChannel {
+class CapacitorChannel implements ITransactor {
   const NAME = null;
 
   const TABLE_NAME = null;
@@ -397,6 +397,42 @@ class CapacitorChannel {
     return $this;
   }
 
+  function willUpdate(...$transactors): ITransactor {
+    return $this->capacitor->willUpdate(...$transactors);
+  }
+
+  function inTransaction(): bool {
+    return $this->capacitor->inTransaction();
+  }
+
+  function beginTransaction(?callable $func=null, bool $commit=true): void {
+    $this->capacitor->beginTransaction($func, $commit);
+  }
+
+  function commit(): void {
+    $this->capacitor->commit();
+  }
+
+  function rollback(): void {
+    $this->capacitor->rollback();
+  }
+
+  function db(): IDatabase {
+    return $this->capacitor->getStorage()->db();
+  }
+
+  function exists(): bool {
+    return $this->capacitor->exists();
+  }
+
+  function ensureExists(): void {
+    $this->capacitor->ensureExists();
+  }
+
+  function reset(bool $recreate=false): void {
+    $this->capacitor->reset($recreate);
+  }
+
   function charge($item, $func=null, ?array $args=null, ?array &$values=null): int {
     return $this->capacitor->charge($item, $func, $args, $values);
   }
@@ -424,4 +460,8 @@ class CapacitorChannel {
   function delete($filter, $func=null, ?array $args=null): int {
     return $this->capacitor->delete($filter, $func, $args);
   }
+
+  function close(): void {
+    $this->capacitor->close();
+  }
 }