123 lines
3.0 KiB
PHP
123 lines
3.0 KiB
PHP
<?php
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class pluginUpdater extends Plugin {
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// Define if the extension zip is loaded
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private $zip = false;
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private $urlLatestVersionFile = 'https://';
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private $localLatestVersionFile = '';
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public function init()
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{
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// Disable default form buttons (Save and Cancel)
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$this->formButtons = false;
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// Check for zip extension installed
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$this->zip = extension_loaded('zip');
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// Local full path of the file of the latest version of Bludit
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$this->localLatestVersionFile = $this->workspace().DS.'bludit-latest.zip';
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}
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// Redefine workspace
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public function workspace()
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{
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return PATH_CONTENT.'updater'.DS;
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}
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// Install the plugin and create the workspace directory
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public function install($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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// Check if the root directory is writable
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public function isWritable()
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{
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return is_writable(PATH_ROOT);
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}
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// Create a copy of all the system and compress it
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// Returns the name of the backup directory
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public function makeFullBackup()
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{
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$currentDate = Date::current(BACKUP_DATE_FORMAT);
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$backupDirectory = $this->workspace().$currentDate;
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// Copy all files from PATH_ROOT to $backupDirectory, also omit the directory $backupDirectory
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Filesystem::copyRecursive(PATH_ROOT, $backupDirectory, $backupDirectory);
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// Compress the backup directory
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if (Filesystem::zip($backupDirectory, $backupDirectory.'.zip')) {
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Filesystem::deleteRecursive($backupDirectory);
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}
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return $backupDirectory;
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}
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// Download the latest version of Bludit
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public function downloadLatestVersion()
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{
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return TCP::download($this->urlLatestVersionFile, $this->localLatestVersionFile);
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}
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public function validChecksum()
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{
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// IMPLEMENT !!!
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return true;
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}
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// Unzip the latest version and replace the old files
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public function upgradeFiles()
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{
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return Filesystem::unzip($this->localLatestVersionFile, PATH_ROOT);
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}
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public function post()
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{
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if (isset($_POST['updateNow'])) {
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echo 'Making a backup';
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$this->makeFullBackup();
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echo 'Downloading the latest version of Bludit';
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$this->downloadLatestVersion();
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echo 'Validating checksum';
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if ($this->validChecksum()) {
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echo 'Updating files';
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return $this->upgradeFiles();
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}
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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 $language;
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return '<div class="alert alert-success">This plugin is not yet complete</div>';
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if ($this->zip===false) {
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return '<div class="alert alert-success">The extension zip file is not installed, to use this plugin you need install the extension first.</div>';
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}
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$html = '<div>';
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$html .= '<button name="updateNow" value="true" class="btn btn-primary" type="submit">'.$language->get('Update Now').'</button>';
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$html .= '</div>';
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return $html;
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}
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}
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