implement audit logger

2023-04-18 23:15:06 +02:00
1 parent aa31c857c7
commit 831433f9d8
@@ -0,0 +1,75 @@
+<?php namespace SokoWeb\Database;
+
+use SokoWeb\Interfaces\Database\IAuditLogger;
+use SokoWeb\Interfaces\Database\IConnection;
+
+abstract class AuditLoggerBase implements IAuditLogger
+{
+    const LOG_TYPE_INSERT = 'insert';
+    const LOG_TYPE_UPDATE = 'update';
+    const LOG_TYPE_DELETE = 'delete';
+
+    private IConnection $connection;
+
+    private string $logTable;
+
+    public function __construct(IConnection $connection, string $logTable)
+    {
+        $this->connection = $connection;
+        $this->logTable = $logTable;
+    }
+
+    public function logInsert(string $localTable, $localId): void
+    {
+        $data = [
+            'local_table' => $localTable,
+            'local_id' => $localId,
+            'type' => static::LOG_TYPE_INSERT,
+            'modifier_id' => $this->getModifierId(),
+        ];
+
+        $query = 'INSERT INTO ' . Utils::backtick($this->logTable) . ' SET ' . Utils::generateColumnsWithBinding(array_keys($data));
+        $stmt = $this->connection->prepare($query);
+        $stmt->execute($data);
+    }
+
+    public function logUpdate(string $localTable, $localId, array $diff): void
+    {
+        $data = [
+            'local_table' => $localTable,
+            'local_id' => $localId,
+            'type' => static::LOG_TYPE_UPDATE,
+            'modifier_id' => $this->getModifierId(),
+            'column' => null,
+            'old' => null,
+            'new' => null,
+        ];
+
+        $query = 'INSERT INTO ' . Utils::backtick($this->logTable) . ' SET ' . Utils::generateColumnsWithBinding(array_keys($data));
+        $stmt = $this->connection->prepare($query);
+
+        foreach ($diff as $name => $values) {
+            $data['column'] = $name;
+            $data['old'] = $values['old'];
+            $data['new'] = $values['new'];
+            $stmt->execute($data);
+        }
+    }
+
+    public function logDelete(string $localTable, $localId, array $attributes): void
+    {
+        $data = [
+            'local_table' => $localTable,
+            'local_id' => $localId,
+            'type' => static::LOG_TYPE_DELETE,
+            'modifier_id' => $this->getModifierId(),
+            'old' => $attributes,
+        ];
+
+        $query = 'INSERT INTO ' . Utils::backtick($this->logTable) . ' SET ' . Utils::generateColumnsWithBinding(array_keys($data));
+        $stmt = $this->connection->prepare($query);
+        $stmt->execute($data);
+    }
+
+    abstract protected function getModifierId();
+}