Quoted entity to avoid reserved keyword

[github/wallabag/wallabag.git] / src / Wallabag / CoreBundle / Subscriber / TablePrefixSubscriber.php

diff --git a/src/Wallabag/CoreBundle/Subscriber/TablePrefixSubscriber.php b/src/Wallabag/CoreBundle/Subscriber/TablePrefixSubscriber.php
new file mode 100644 (file)
index 0000000..8ec85e6
--- /dev/null
+++ b/src/Wallabag/CoreBundle/Subscriber/TablePrefixSubscriber.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace Wallabag\CoreBundle\Subscriber;
+
+use Doctrine\ORM\Event\LoadClassMetadataEventArgs;
+use Doctrine\Common\EventSubscriber;
+use Doctrine\ORM\Mapping\ClassMetadataInfo;
+
+/**
+ * Puts a prefix to each table.
+ *
+ * Solution from :
+ *      - http://stackoverflow.com/a/23860613/569101
+ *      - http://doctrine-orm.readthedocs.org/en/latest/reference/namingstrategy.html
+ */
+class TablePrefixSubscriber implements EventSubscriber
+{
+    protected $prefix = '';
+
+    public function __construct($prefix)
+    {
+        $this->prefix = (string) $prefix;
+    }
+
+    public function getSubscribedEvents()
+    {
+        return array('loadClassMetadata');
+    }
+
+    public function loadClassMetadata(LoadClassMetadataEventArgs $args)
+    {
+        $classMetadata = $args->getClassMetadata();
+        // if we are in an inheritance hierarchy, only apply this once
+        if ($classMetadata->isInheritanceTypeSingleTable() && !$classMetadata->isRootEntity()) {
+            return;
+        }
+
+        $classMetadata->setTableName($this->prefix . $classMetadata->getTableName());
+
+        foreach ($classMetadata->getAssociationMappings() as $fieldName => $mapping) {
+            if ($mapping['type'] === ClassMetadataInfo::MANY_TO_MANY && isset($classMetadata->associationMappings[$fieldName]['joinTable']['name'])) {
+                $mappedTableName = $classMetadata->associationMappings[$fieldName]['joinTable']['name'];
+                $classMetadata->associationMappings[$fieldName]['joinTable']['name'] = $this->prefix . $mappedTableName;
+            }
+        }
+    }
+}