From: Michael <heluecht@pirati.ca>
Date: Fri, 15 May 2020 17:49:07 +0000 (+0000)
Subject: Ensure that the initial values are set
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=e333f45d0ff0c8ca9af20422434f31e423458427;p=friendica.git

Ensure that the initial values are set
---

diff --git a/src/Database/DBA.php b/src/Database/DBA.php
index 9825d06c68..f35428718d 100644
--- a/src/Database/DBA.php
+++ b/src/Database/DBA.php
@@ -741,6 +741,17 @@ class DBA
 		return DI::dba()->processlist();
 	}
 
+	/**
+	 * Test if the given table exists
+	 *
+	 * @param string $table
+	 * @return bool
+	 */
+	public static function tableExists(string $table)
+	{
+		return DI::dba()->tableExists($table);
+	}
+
 	/**
 	 * Fetch a database variable
 	 *
diff --git a/src/Database/DBStructure.php b/src/Database/DBStructure.php
index 7c82b518b8..67685de3dc 100644
--- a/src/Database/DBStructure.php
+++ b/src/Database/DBStructure.php
@@ -294,6 +294,10 @@ class DBStructure
 			DI::config()->set('system', 'maintenance_reason', DI::l10n()->t('%s: Database update', DateTimeFormat::utcNow() . ' ' . date('e')));
 		}
 
+		// ensure that all initial values exist. This test has to be done prior and after the structure check.
+		// Prior is needed if the specific tables already exists - after is needed when they had been created.
+		self::checkInitialValues();
+
 		$errors = '';
 
 		Logger::log('updating structure', Logger::DEBUG);
@@ -640,6 +644,8 @@ class DBStructure
 
 		View::create(false, $action);
 
+		self::checkInitialValues();
+
 		if ($action && !$install) {
 			DI::config()->set('system', 'maintenance', 0);
 			DI::config()->set('system', 'maintenance_reason', '');
@@ -976,4 +982,31 @@ class DBStructure
 		$stmtColumns = DBA::p("SHOW COLUMNS FROM `" . $table . "`");
 		return DBA::toArray($stmtColumns);
 	}
+
+	private static function checkInitialValues()
+	{
+		if (DBA::tableExists('contact') && !DBA::exists('contact', ['id' => 0])) {
+			DBA::insert('contact', ['nurl' => '']);
+			$lastid = DBA::lastInsertId();
+			if ($lastid != 0) {
+				DBA::update('contact', ['id' => 0], ['id' => $lastid]);
+			}		
+		}
+
+		if (DBA::tableExists('permissionset') && !DBA::exists('permissionset', ['id' => 0])) {
+			DBA::insert('permissionset', ['allow_cid' => '', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '']);	
+			$lastid = DBA::lastInsertId();
+			if ($lastid != 0) {
+				DBA::update('permissionset', ['id' => 0], ['id' => $lastid]);
+			}
+		}
+	
+		if (DBA::tableExists('tag') && !DBA::exists('tag', ['id' => 0])) {
+			DBA::insert('tag', ['name' => '']);
+			$lastid = DBA::lastInsertId();
+			if ($lastid != 0) {
+				DBA::update('tag', ['id' => 0], ['id' => $lastid]);
+			}
+		}	
+	}
 }
diff --git a/src/Database/Database.php b/src/Database/Database.php
index 7adb88ffa8..97840141a2 100644
--- a/src/Database/Database.php
+++ b/src/Database/Database.php
@@ -1660,6 +1660,18 @@ class Database
 		return (["list" => $statelist, "amount" => $processes]);
 	}
 
+	/**
+	 * Test if the given table exists
+	 *
+	 * @param string $table
+	 * @return bool
+	 */
+	public function tableExists(string $table)
+	{
+		return $this->exists(['information_schema' => 'tables'],
+			['table_name' => $table, 'table_schema' => $this->databaseName()]);
+	}
+
 	/**
 	 * Fetch a database variable
 	 *