From f1926a01df8871cdacb29c97ffbfd7ff18d1610a Mon Sep 17 00:00:00 2001
From: Till Brehm <tbrehm@ispconfig.org>
Date: Tue, 09 Feb 2016 11:56:40 -0500
Subject: [PATCH] Fixed problems that prevented ISPConfig to run on PHP 7, Issue #3716

---
 server/plugins-available/mysql_clientdb_plugin.inc.php |  151 +++++++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 135 insertions(+), 16 deletions(-)

diff --git a/server/plugins-available/mysql_clientdb_plugin.inc.php b/server/plugins-available/mysql_clientdb_plugin.inc.php
index 146e17a..7a5128a 100644
--- a/server/plugins-available/mysql_clientdb_plugin.inc.php
+++ b/server/plugins-available/mysql_clientdb_plugin.inc.php
@@ -101,7 +101,8 @@
 			$valid = true;
 			if($db_host == '%' || $db_host == 'localhost') {
 				$valid = true;
-			} elseif(preg_match("/^[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}$/", $db_host)) {
+//			} elseif(preg_match("/^[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}$/", $db_host)) {
+			} elseif(preg_match("/^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/", $db_host)) {
 				$groups = explode('.', $db_host);
 				foreach($groups as $group){
 					if($group<0 or $group>255)
@@ -114,10 +115,10 @@
 			if($valid == false) continue;
 
 			if($action == 'GRANT') {
-				if(!$link->query("GRANT " . ($user_read_only ? "SELECT" : "ALL") . " ON ".$link->escape_string($database_name).".* TO '".$link->escape_string($database_user)."'@'$db_host' IDENTIFIED BY PASSWORD '".$link->escape_string($database_password)."';")) $success = false;
-				$app->log("GRANT " . ($user_read_only ? "SELECT" : "ALL") . " ON ".$link->escape_string($database_name).".* TO '".$link->escape_string($database_user)."'@'$db_host' IDENTIFIED BY PASSWORD '".$link->escape_string($database_password)."'; success? " . ($success ? 'yes' : 'no'), LOGLEVEL_DEBUG);
+				if(!$link->query("GRANT " . ($user_read_only ? "SELECT" : "ALL") . " ON `".$link->escape_string($database_name)."`.* TO '".$link->escape_string($database_user)."'@'$db_host' IDENTIFIED BY PASSWORD '".$link->escape_string($database_password)."';")) $success = false;
+				$app->log("GRANT " . ($user_read_only ? "SELECT" : "ALL") . " ON `".$link->escape_string($database_name)."`.* TO '".$link->escape_string($database_user)."'@'$db_host' IDENTIFIED BY PASSWORD '".$link->escape_string($database_password)."'; success? " . ($success ? 'yes' : 'no'), LOGLEVEL_DEBUG);
 			} elseif($action == 'REVOKE') {
-				if(!$link->query("REVOKE ALL PRIVILEGES ON ".$link->escape_string($database_name).".* FROM '".$link->escape_string($database_user)."'@'$db_host' IDENTIFIED BY PASSWORD '".$link->escape_string($database_password)."';")) $success = false;
+				if(!$link->query("REVOKE ALL PRIVILEGES ON `".$link->escape_string($database_name)."`.* FROM '".$link->escape_string($database_user)."'@'$db_host' IDENTIFIED BY PASSWORD '".$link->escape_string($database_password)."';")) $success = false;
 			} elseif($action == 'DROP') {
 				if(!$link->query("DROP USER '".$link->escape_string($database_user)."'@'$db_host';")) $success = false;
 			} elseif($action == 'RENAME') {
@@ -136,7 +137,7 @@
 		// set to all hosts if none given
 		if(trim($host_list) == '') $host_list = '%';
 
-		$db_user_databases = $app->db->queryAllRecords("SELECT * FROM web_database WHERE (database_user_id = ".$user_id." OR database_ro_user_id = ".$user_id.") AND active = 'y' AND database_id != ".$database_id);
+		$db_user_databases = $app->db->queryAllRecords("SELECT * FROM web_database WHERE (database_user_id = ? OR database_ro_user_id = ?) AND active = 'y' AND database_id != ?", $user_id, $user_id, $database_id);
 		$db_user_host_list = array();
 		if(is_array($db_user_databases) && !empty($db_user_databases)){
 			foreach($db_user_databases as $db_user_database){
@@ -205,9 +206,8 @@
 			if($data['new']['active'] == 'y') {
 
 				// get the users for this database
-				$db_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = '" . intval($data['new']['database_user_id']) . "'");
-
-				$db_ro_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = '" . intval($data['new']['database_ro_user_id']) . "'");
+				$db_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = ?", $data['new']['database_user_id']);
+				$db_ro_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = ?", $data['new']['database_ro_user_id']);
 
 				$host_list = '';
 				if($data['new']['remote_access'] == 'y') {
@@ -253,11 +253,11 @@
 			}
 
 			// get the users for this database
-			$db_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = '" . intval($data['new']['database_user_id']) . "'");
-			$old_db_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = '" . intval($data['old']['database_user_id']) . "'");
+			$db_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = ?", $data['new']['database_user_id']);
+			$old_db_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = ?", $data['old']['database_user_id']);
 
-			$db_ro_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = '" . intval($data['new']['database_ro_user_id']) . "'");
-			$old_db_ro_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = '" . intval($data['old']['database_ro_user_id']) . "'");
+			$db_ro_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = ?", $data['new']['database_ro_user_id']);
+			$old_db_ro_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = ?", $data['old']['database_ro_user_id']);
 
 			$host_list = '';
 			if($data['new']['remote_access'] == 'y') {
@@ -275,6 +275,123 @@
 			}
 			if($old_host_list != '') $old_host_list .= ',';
 			$old_host_list .= 'localhost';
+
+			//* rename database
+			if ( $data['new']['database_name'] !=  $data['old']['database_name'] ) {
+				$old_name = $link->escape_string($data['old']['database_name']);
+				$new_name = $link->escape_string($data['new']['database_name']);
+				$timestamp = time();
+
+				$tables = $link->query("SELECT TABLE_NAME FROM information_schema.tables WHERE table_schema='".$old_name."' AND TABLE_TYPE='BASE TABLE'");
+				if ($tables->num_rows > 0) {
+					while ($row = $tables->fetch_assoc()) {
+						$tables_array[] = $row['TABLE_NAME'];
+					}
+
+					//* save triggers, routines and events
+					$triggers = $link->query("SHOW TRIGGERS FROM ".$old_name);
+					if ($triggers->num_rows > 0) {
+						while ($row = $triggers->fetch_assoc()) {
+							$triggers_array[] = $row;
+						}
+						$app->log('Dumping triggers from '.$old_name, LOGLEVEL_DEBUG);
+						$command = "mysqldump -h ".escapeshellarg($clientdb_host)." -u ".escapeshellarg($clientdb_user)." -p".escapeshellarg($clientdb_password)." ".$old_name." -d -t -R -E > ".$timestamp.$old_name.'.triggers';
+						exec($command, $out, $ret);
+						$app->system->chmod($timestamp.$old_name.'.triggers', 0600);
+						if ($ret != 0) {
+							unset($triggers_array);
+							$app->system->unlink($timestamp.$old_name.'.triggers');
+							$app->log('Unable to dump triggers from '.$old_name, LOGLEVEL_ERROR);
+						}
+						unset($out);
+					}
+
+					//* save views
+					$views = $link->query("SELECT TABLE_NAME FROM information_schema.tables WHERE table_schema='".$old_name."' and TABLE_TYPE='VIEW'");
+					if ($views->num_rows > 0) {
+						while ($row = $views->fetch_assoc()) {
+							$views_array[] = $row;
+						}
+						foreach ($views_array as $_views) {
+							$temp[] = $_views['TABLE_NAME'];
+						}
+						$app->log('Dumping views from '.$old_name, LOGLEVEL_DEBUG);
+						$temp_views = implode(' ', $temp);
+						$command = "mysqldump -h ".escapeshellarg($clientdb_host)." -u ".escapeshellarg($clientdb_user)." -p".escapeshellarg($clientdb_password)." ".$old_name." ".$temp_views." > ".$timestamp.$old_name.'.views';
+						exec($command, $out, $ret);
+						$app->system->chmod($timestamp.$old_name.'.views', 0600);
+						if ($ret != 0) {
+							unset($views_array);
+							$app->system->unlink($timestamp.$old_name.'.views');
+							$app->log('Unable to dump views from '.$old_name, LOGLEVEL_ERROR);
+						}
+						unset($out);
+						unset($temp);
+						unset($temp_views);
+					}
+
+					//* create new database
+					$this->db_insert($event_name, $data);
+
+					$link->query("show databases like '".$new_name."'");
+					if ($link) {
+						//* rename tables
+						foreach ($tables_array as $table) {
+							$table = $link->escape_string($table);
+							$sql = "RENAME TABLE ".$old_name.".".$table." TO ".$new_name.".".$table;
+							$link->query($sql);
+							$app->log($sql, LOGLEVEL_DEBUG);
+							if(!$link) {
+								$app->log($sql." failed", LOGLEVEL_ERROR);
+							}
+						}
+
+						//* drop old triggers
+						if (@is_array($triggers_array)) {
+							foreach($triggers_array as $trigger) {
+								$_trigger = $link->escape_string($trigger['Trigger']);
+								$sql = "DROP TRIGGER ".$old_name.".".$_trigger;
+								$link->query($sql);
+								$app->log($sql, LOGLEVEL_DEBUG);
+								unset($_trigger);
+							}
+							//* update triggers, routines and events
+							$command = "mysql -h ".escapeshellarg($clientdb_host)." -u ".escapeshellarg($clientdb_user)." -p".escapeshellarg($clientdb_password)." ".$new_name." < ".$timestamp.$old_name.'.triggers';
+							exec($command, $out, $ret);
+							if ($ret != 0) {
+								$app->log('Unable to import triggers for '.$new_name, LOGLEVEL_ERROR);
+							} else {
+								$app->system->unlink($timestamp.$old_name.'.triggers');
+							}
+						}
+
+						//* loading views
+						if (@is_array($views_array)) {
+							$command = "mysql -h ".escapeshellarg($clientdb_host)." -u ".escapeshellarg($clientdb_user)." -p".escapeshellarg($clientdb_password)." ".$new_name." < ".$timestamp.$old_name.'.views';
+							exec($command, $out, $ret);
+							if ($ret != 0) {
+								$app->log('Unable to import views for '.$new_name, LOGLEVEL_ERROR);
+							} else {
+								$app->system->unlink($timestamp.$old_name.'.views');
+							}
+						}
+
+						//* drop old database
+						$this->db_delete($event_name, $data);
+					} else {
+						$app->log('Connection to new databse '.$new_name.' failed', LOGLEVEL_ERROR);
+						if (@is_array($triggers_array)) {
+							$app->system->unlink($timestamp.$old_name.'.triggers');
+						}
+						if (@is_array($views_array)) {
+							$app->system->unlink($timestamp.$old_name.'.views');
+						}
+					}
+
+				} else { //* SELECT TABLE_NAME error
+					$app->log('Unable to rename database '.$old_name.' to '.$new_name, LOGLEVEL_ERROR);
+				}
+			}
 
 			// Create the database user if database was disabled before
 			if($data['new']['active'] == 'y') {
@@ -300,6 +417,7 @@
 							//$this->process_host_list('DROP', $data['new']['database_name'], $db_user['database_user'], $db_user['database_password'], $old_host_list, $link);
 							//$this->process_host_list('REVOKE', $data['new']['database_name'], $db_user['database_user'], $db_user['database_password'], $old_host_list, $link);
 						}
+
 					}
 					if($old_db_ro_user && $data['old']['database_user_id'] != $data['old']['database_ro_user_id']) {
 						if($old_db_ro_user['database_user'] == 'root'){
@@ -484,20 +602,20 @@
 			$old_host_list .= 'localhost';
 
 			if($data['old']['database_user_id']) {
-				$old_db_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = '" . intval($data['old']['database_user_id']) . "'");
+				$old_db_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = ?", $data['old']['database_user_id']);
 				$drop_or_revoke_user = $this->drop_or_revoke_user($data['old']['database_id'], $data['old']['database_user_id'], $old_host_list);
 				if($drop_or_revoke_user['drop_hosts'] != '') $this->process_host_list('DROP', $data['old']['database_name'], $old_db_user['database_user'], $old_db_user['database_password'], $drop_or_revoke_user['drop_hosts'], $link);
 				if($drop_or_revoke_user['revoke_hosts'] != '') $this->process_host_list('REVOKE', $data['old']['database_name'], $old_db_user['database_user'], $old_db_user['database_password'], $drop_or_revoke_user['revoke_hosts'], $link);
 			}
 			if($data['old']['database_ro_user_id']) {
-				$old_db_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = '" . intval($data['old']['database_ro_user_id']) . "'");
+				$old_db_user = $app->db->queryOneRecord("SELECT `database_user`, `database_password` FROM `web_database_user` WHERE `database_user_id` = ?", $data['old']['database_ro_user_id']);
 				$drop_or_revoke_user = $this->drop_or_revoke_user($data['old']['database_id'], $data['old']['database_ro_user_id'], $old_host_list);
 				if($drop_or_revoke_user['drop_hosts'] != '') $this->process_host_list('DROP', $data['old']['database_name'], $old_db_user['database_user'], $old_db_user['database_password'], $drop_or_revoke_user['drop_hosts'], $link);
 				if($drop_or_revoke_user['revoke_hosts'] != '') $this->process_host_list('REVOKE', $data['old']['database_name'], $old_db_user['database_user'], $old_db_user['database_password'], $drop_or_revoke_user['revoke_hosts'], $link);
 			}
 
 
-			if($link->query('DROP DATABASE '.$link->escape_string($data['old']['database_name']))) {
+			if($link->query('DROP DATABASE `'.$link->escape_string($data['old']['database_name'].'`'))) {
 				$app->log('Dropping MySQL database: '.$data['old']['database_name'], LOGLEVEL_DEBUG);
 			} else {
 				$app->log('Error while dropping MySQL database: '.$data['old']['database_name'].' '.$link->error, LOGLEVEL_WARNING);
@@ -539,7 +657,8 @@
 
 		$host_list = array('localhost');
 		// get all databases this user was active for
-		$db_list = $app->db->queryAllRecords("SELECT `remote_access`, `remote_ips` FROM `web_database` WHERE `database_user_id` = '" . intval($data['old']['database_user_id']) . "'");
+		$user_id = intval($data['old']['database_user_id']);
+		$db_list = $app->db->queryAllRecords("SELECT `remote_access`, `remote_ips` FROM `web_database` WHERE `database_user_id` = ? OR database_ro_user_id = ?", $user_id, $user_id);;
 		if(count($db_list) < 1) return; // nothing to do on this server for this db user
 
 		foreach($db_list as $database) {

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