1 files changed, 65 insertions, 0 deletions
diff --git a/core/Plugin/LogTablesProvider.php b/core/Plugin/LogTablesProvider.php
new file mode 100644
index 0000000000..92afca14c7
--- /dev/null
+++ b/core/Plugin/LogTablesProvider.php
@@ -0,0 +1,65 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Plugin;
+
+use Piwik\Container\StaticContainer;
+use Piwik\Tracker\LogTable;
+
+class LogTablesProvider {
+
+    /**
+     * @var Manager
+     */
+    private $pluginManager;
+
+    /**
+     * @var LogTable[]
+     */
+    private $tablesCache;
+
+    public function __construct(Manager $pluginManager)
+    {
+        $this->pluginManager = $pluginManager;
+    }
+
+    /**
+     * Get an instance of a specific log table if such a log table exists.
+     *
+     * @param string $tableNameWithoutPrefix  eg "log_visit"
+     * @return LogTable|null
+     */
+    public function getLogTable($tableNameWithoutPrefix)
+    {
+        foreach ($this->getAllLogTables() as $table) {
+            if ($table->getName() === $tableNameWithoutPrefix) {
+                return $table;
+            }
+        }
+    }
+
+    /**
+     * Get all log table instances defined by any activated and loaded plugin. The returned tables are not sorted in
+     * any order.
+     * @return LogTable[]
+     */
+    public function getAllLogTables()
+    {
+        if (!isset($this->tablesCache)) {
+            $tables = $this->pluginManager->findMultipleComponents('Tracker', 'Piwik\\Tracker\\LogTable');
+
+            $this->tablesCache = array();
+            foreach ($tables as $table) {
+                $this->tablesCache[] = StaticContainer::get($table);
+            }
+        }
+
+        return $this->tablesCache;
+    }
+
+}