Db Backup Plugin

app/api/CronApi.php

@@ -13,6 +13,13 @@ class CronApi extends ApiController {
 		  echo (new OpenWeatherMap)->fetch('');
 		  echo (new UsaElection)->fetch('');
 
+			//	Database Backup
+		  $filenames = [];
+		  $backupWorker = new DatabaseBackup;
+		  $filenames[] = $backupWorker->scheme();
+		  $filenames[] = $backupWorker->data();
+		  $backupWorker->compress($_SERVER['DOCUMENT_ROOT'] . BASEDIR . '/backup/'.date("Y-m-d", time()).'.zip', $filenames);
+
         $this->response(['Value' => 'OK']);
     }
 }

app/plugins/DatabaseBackup.php

@@ -0,0 +1,34 @@
+<?php
+class DatabaseBackup {
+	public function scheme(){
+		$backupfile = $_SERVER['DOCUMENT_ROOT'] . BASEDIR ."/backup/" . DBNAME.'_scheme_'.date("Y-m-d", time()).'.sql';
+		$command = "mysqldump --skip-comments --no-create-info -h localhost -u ". DBUSER . " -p" . DBPASS ." ". DBNAME ." -r $backupfile 2>&1";
+		$this->executeCommand($command);
+		return $backupfile;
+	}
+
+	public function data(){
+		$backupfile = $_SERVER['DOCUMENT_ROOT'] . BASEDIR ."/backup/" . DBNAME.'_data_'.date("Y-m-d", time()).'.sql';
+		$command = "mysqldump --skip-comments --no-data -h localhost -u ". DBUSER . " -p" . DBPASS ." ". DBNAME ." -r $backupfile 2>&1";
+		$this->executeCommand($command);
+		return $backupfile;
+	}
+
+	private function executeCommand($command){
+		ini_set('date.timezone', 'Europe/Prague');
+		exec($command);
+	}
+
+	public function compress($filename, $files = []) {
+		$zip = new ZipArchive();
+		if($zip->open($filename,ZipArchive::CREATE|ZipArchive::OVERWRITE)) {
+			foreach ($files as $file) {
+				$zip->addFile($file);
+			}
+			echo $zip->close();
+			foreach ($files as $file) {
+				unlink($file);
+			}
+		}
+	}
+}