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