Backup plugin

bl-plugins/backup/languages/en.json

@@ -0,0 +1,7 @@
+{
+	"plugin-data":
+	{
+		"name": "Backup",
+		"description": ""
+	}
+}

bl-plugins/backup/metadata.json

@@ -0,0 +1,10 @@
+{
+	"author": "Bludit",
+	"email": "",
+	"website": "https://plugins.bludit.com",
+	"version": "2.0",
+	"releaseDate": "2017-06-15",
+	"license": "MIT",
+	"compatible": "2.0",
+	"notes": ""
+}

bl-plugins/backup/plugin.php

@@ -0,0 +1,125 @@
+<?php
+
+class pluginBackup extends Plugin {
+
+	// List of directories to backup
+	private $directoriesToBackup = array(
+		PATH_PAGES,
+		PATH_DATABASES,
+		PATH_UPLOADS
+	);
+
+	// This variable define if the extension zip is loaded
+	private $zip = false;
+
+	public function init()
+	{
+		// Disable default form buttons (Save and Cancel)
+		$this->formButtons = false;
+
+		// Check for zip extension installed
+		$this->zip = extension_loaded('zip');
+	}
+
+	// Install the plugin and create the workspace directory
+	public function install($position=0)
+	{
+		parent::install($position);
+		$workspace = $this->workspace();
+		return mkdir($workspace, 0755, true);
+	}
+
+	// Uninstall the plugin and delete the workspace directory
+	public function uninstall()
+	{
+		parent::uninstall();
+		$workspace = $this->workspace();
+		return Filesystem::deleteRecursive($workspace);
+	}
+
+	// Redefine workspace
+	public function workspace()
+	{
+		return PATH_CONTENT.'backup'.DS;
+	}
+
+	public function post()
+	{
+		if (isset($_POST['createBackup'])) {
+			return $this->createBackup();
+		}
+
+		if (isset($_POST['restoreBackup'])) {
+			return $this->restoreBackup($_POST['restoreBackup']);
+		}
+
+		return false;
+	}
+
+	public function form()
+	{
+		global $Language;
+
+		$backups = Filesystem::listDirectories($this->workspace(), '*', true);
+		if ($this->zip) {
+			$backups = Filesystem::listFiles($this->workspace(), '*', 'zip', true);
+		}
+
+		$html  = '<div>';
+		$html .= '<button name="createBackup" value="true" class="left small blue" type="submit"><i class="uk-icon-plus"></i> '.$Language->get('Create backup').'</button>';
+		$html .= '</div>';
+		$html .= '<hr>';
+
+		foreach ($backups as $backup) {
+			$filename = pathinfo($backup,PATHINFO_FILENAME);
+			$basename = pathinfo($backup,PATHINFO_BASENAME);
+
+			$html .= '<div>';
+			$html .= '<h3>'.Date::format($filename, BACKUP_DATE_FORMAT, 'F j, Y, g:i a').'</h3>';
+			$html .= '<a class="uk-button small left blue" href="'.DOMAIN_CONTENT.'backup/'.$basename.'"><i class="uk-icon-download"></i> '.$Language->get('Download').'</a>';
+			$html .= '<button name="restoreBackup" value="'.$basename.'" class="uk-button small left" type="submit"><i class="uk-icon-clock-o"></i> '.$Language->get('Restore backup').'</button>';
+			$html .= '</div>';
+			$html .= '<hr>';
+		}
+		return $html;
+	}
+
+	public function createBackup()
+	{
+		// Current backup directory
+		$currentDate = Date::current(BACKUP_DATE_FORMAT);
+		$backupDir = $this->workspace().$currentDate;
+
+		// Copy directories to backup directory
+		// $directoriesToBackup is a private variable of this class
+		foreach ($this->directoriesToBackup as $dir) {
+			$destination = $backupDir.DS.basename($dir);
+			Filesystem::copyRecursive($dir, $destination);
+		}
+
+		// Compress backup directory
+		if ($this->zip) {
+			if (Filesystem::zip($backupDir, $backupDir.'.zip')) {
+				Filesystem::deleteRecursive($backupDir);
+			}
+		}
+
+		return true;
+	}
+
+	public function restoreBackup($backupFilename)
+	{
+		// Remove current files
+		foreach ($this->directoriesToBackup as $dir) {
+			Filesystem::deleteRecursive($dir);
+		}
+
+		// Recover backuped files
+		$tmp = $this->workspace().$backupFilename;
+		if ($this->zip) {
+			return Filesystem::unzip($tmp, PATH_CONTENT);
+		}
+		return Filesystem::copyRecursive($tmp, PATH_CONTENT);
+	}
+
+}