DbObject: add deleteAll() method

src/Db/DbObject.php

@@ -6,6 +6,7 @@ use EesyPHP\Hook;
 use EesyPHP\Log;
 
 use function EesyPHP\implode_with_keys;
+use function EesyPHP\vardump;
 
 /**
  * @property-read array<string,Attr> $_schema
@@ -337,6 +338,30 @@ class DbObject {
     return True;
   }
 
+  /**
+   * Delete all matching objects
+   * @param array|string $where Where clauses as associative array of field name and value
+   * @return boolean
+   */
+  public static function deleteAll($where) {
+    if (!is_array($where) || empty($where)) {
+      Log :: warning(
+        "%s::deleteAll(): invalid where clauses provided (%s)",
+        get_called_class(), vardump($where)
+      );
+      return false;
+    }
+    if (
+      !static :: DB_CLASS :: delete(
+        static :: TABLE,
+        static :: _compute_where_clauses($where),
+        false
+      )
+    )
+      return False;
+    return True;
+  }
+
   /**
    * List objects
    * @param array<string,mixed> $where  Where clauses as associative array of field name and value