post-update.php

<?php

/**
 * Hint IDE already defined variables from parent (this file is included)
 *
 * @var $this
 */

$deleteFiles = [
    'panel/lib/splitbrain/PHPArchive/Archive.php',
    'panel/lib/splitbrain/PHPArchive/ArchiveCorruptedException.php',
    'panel/lib/splitbrain/PHPArchive/ArchiveIOException.php',
    'panel/lib/splitbrain/PHPArchive/ArchiveIllegalCompressionException.php',
    'panel/lib/splitbrain/PHPArchive/FileInfo.php',
    'panel/lib/splitbrain/PHPArchive/FileInfoException.php',
    'panel/lib/splitbrain/PHPArchive/Tar.php',
    'panel/lib/splitbrain/PHPArchive/Zip.php',

    # Delete folders
    'panel/lib/splitbrain/PHPArchive',
    'panel/lib/splitbrain',
];

// *** CLEAN CACHE & OLD USELESS FILES
$this->sendSSE( '<div>Cleaning old unused files...</div>' );

// Delete old files
foreach ( $deleteFiles as $file ) {

    if ( is_file( $file ) ) {
        if ( !@unlink( $this->path . '/' . $file ) ) {

            $this->sendSSE( '<div class="text-danger">Unable to delete <strong>"' . $file . '"</strong> file!</div>' );
            $this->pawtunes->writeLog( 'panel_errors', 'POST UPDATE: Unable to delete "' . $file . '" file!' );

        }
    }

    if ( is_dir( $file ) ) {
        if ( !@rmdir( $this->path . '/' . $file ) ) {

            $this->sendSSE( '<div class="text-danger">Unable to delete <strong>"' . $file . '"</strong> directory!</div>' );
            $this->pawtunes->writeLog( 'panel_errors', 'POST UPDATE: Unable to delete "' . $file . '" directory!' );

        }
    }

}

// *** CLEAN CACHE & OLD USELESS FILES
$this->sendSSE( '<div>Cleaning cache and temporary files...</div>' );

// Use cache delete first
$this->pawtunes->cache->deleteAll();

// Cache directory
$cachePath = realpath( $this->path . '/' . $this->pawtunes->config( 'cache' )[ 'path' ] );

// Make sure cache exists/resolves
if ( $cachePath ) {

    // Get list of caches (remove cache)
    $files = $this->pawtunes->browse( $cachePath );
    foreach ( $files as $file ) {
        @unlink( $cachePath . '/' . $file );
    }

}

// Delete the post-update script
@unlink( $this->path . '/post-update.php' );