From d5382ff0d06fd9f202ca2e6d3fb3cb757ed912e3 Mon Sep 17 00:00:00 2001
From: Alexandre Alapetite <alexandre@alapetite.fr>
Date: Tue, 2 Aug 2016 23:02:47 +0200
Subject: DatabaseDAO for PostgreSQL

From
https://github.com/Damstre/FreshRSS/blob/be2b15d12c413755be64ecb0625dce5a8ad280bf/app/Models/DatabaseDAOpgSQL.php
---
 app/Models/DatabaseDAOPGSQL.php | 43 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 app/Models/DatabaseDAOPGSQL.php

(limited to 'app/Models/DatabaseDAOPGSQL.php')

diff --git a/app/Models/DatabaseDAOPGSQL.php b/app/Models/DatabaseDAOPGSQL.php
new file mode 100644
index 000000000..a4edaa448
--- /dev/null
+++ b/app/Models/DatabaseDAOPGSQL.php
@@ -0,0 +1,43 @@
+<?php
+
+/**
+ * This class is used to test database is well-constructed.
+ */
+class FreshRSS_DatabaseDAOPGSQL extends FreshRSS_DatabaseDAO {
+	public function tablesAreCorrect() {
+		$db = FreshRSS_Context::$system_conf->db;
+		$dbowner = $db['user'];
+		$sql = 'SELECT * FROM pg_catalog.pg_tables where tableowner=?';
+		$stm = $this->bd->prepare($sql);
+		$values = array($dbowner);
+		$stm->execute($values);
+		$res = $stm->fetchAll(PDO::FETCH_ASSOC);
+		
+		$tables = array(
+			$this->prefix . 'category' => false,
+			$this->prefix . 'feed' => false,
+			$this->prefix . 'entry' => false,
+		);
+		foreach ($res as $value) {
+			$tables[array_pop($value)] = true;
+		}
+
+		return count(array_keys($tables, true, true)) == count($tables);
+	}
+
+	public function getSchema($table) {
+		$sql = 'select column_name as field, data_type as type, column_default as default, is_nullable as null from INFORMATION_SCHEMA.COLUMNS where table_name = ?';
+		$stm = $this->bd->prepare($sql);
+		$stm->execute(array($this->prefix . $table));
+		return $this->listDaoToSchema($stm->fetchAll(PDO::FETCH_ASSOC));
+	}
+
+	public function daoToSchema($dao) {
+		return array(
+			'name' => $dao['field'],
+			'type' => strtolower($dao['type']),
+			'notnull' => (bool)$dao['null'],
+			'default' => $dao['default'],
+		);
+	}
+}
-- 
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