/**
* Generates ZIP archive
* @return string|WP_Error
*/
protected function _generateArchive()
{
global $blog_id;
set_time_limit(0);
// Prepare archive directory
$uploadDir = wp_upload_dir();
$exporter = wp_get_current_user();
$archiveName = $uploadDir['path'] . '/' . self::HOOK . '-' . $blog_id . '-' . time() . '-' . $exporter->user_login;
$archiveDir = $archiveName . '/';
if (!file_exists($archiveDir)) {
wp_mkdir_p($archiveDir);
}
// Prepare queue
$baseUrl = untrailingslashit(home_url());
$newBaseUrl = untrailingslashit($this->_options->getOption('baseUrl'));
$urlsQueue = array_unique(array_merge(array(trailingslashit($baseUrl)), $this->_getListOfLocalFilesByUrl(array(get_template_directory_uri())), $this->_getListOfLocalFilesByUrl(explode("\n", $this->_options->getOption('additionalUrls')))));
// Process queue
$this->_exportLog = array();
while (count($urlsQueue)) {
$currentUrl = array_shift($urlsQueue);
//echo "Processing ". $currentUrl."<br />";
$urlResponse = new StaticHtmlOutput_UrlRequest($currentUrl);
$urlResponse->cleanup();
// Add current url to the list of processed urls
$this->_exportLog[$currentUrl] = true;
// Add new urls to the queue
foreach ($urlResponse->extractAllUrls($baseUrl) as $newUrl) {
if (!isset($this->_exportLog[$newUrl]) && $newUrl != $currentUrl && !in_array($newUrl, $urlsQueue)) {
//echo "Adding ".$newUrl." to the list<br />";
$urlsQueue[] = $newUrl;
}
}
// Save url data
$urlResponse->replaceBaseUlr($baseUrl, $newBaseUrl);
$this->_saveUrlData($urlResponse, $archiveDir);
}
// Create archive object
$tempZip = $archiveName . '.tmp';
$zipArchive = new ZipArchive();
if ($zipArchive->open($tempZip, ZIPARCHIVE::CREATE) !== true) {
return new WP_Error('Could not create archive');
}
$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($archiveDir));
foreach ($iterator as $fileName => $fileObject) {
$baseName = basename($fileName);
if ($baseName != '.' && $baseName != '..') {
if (!$zipArchive->addFile(realpath($fileName), str_replace($archiveDir, '', $fileName))) {
return new WP_Error('Could not add file: ' . $fileName);
}
}
}
$zipArchive->close();
rename($tempZip, $archiveName . '.zip');
if ($this->_options->getOption('sendViaFTP') == 1) {
//crude FTP addition
require_once '/home/leon/leonwp/wp-content/plugins/static-html-output-plugin/library/FTP/ftp.php';
$config = array();
//keys[passive_mode(true|false)|transfer_mode(FTP_ASCII|FTP_BINARY)|reattempts(int)|log_path|verbose(true|false)|create_mask(default:0777)]
$ftp = new ftp($config);
$ftp->conn($this->_options->getOption('ftpServer'), $this->_options->getOption('ftpUsername'), filter_input(INPUT_POST, 'ftpPassword'));
//Crude FTP
$ftp->put($this->_options->getOption('ftpRemotePath'), $archiveName . '/');
unset($ftp);
}
// Remove temporary files unless user requested to keep or needed for FTP transfer
if ($this->_options->getOption('retainStaticFiles') != 1) {
$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($archiveDir), RecursiveIteratorIterator::CHILD_FIRST);
foreach ($iterator as $fileName => $fileObject) {
// Remove file
if ($fileObject->isDir()) {
// Ignore special dirs
$dirName = basename($fileName);
if ($dirName != '.' && $dirName != '..') {
rmdir($fileName);
}
} else {
unlink($fileName);
}
}
rmdir($archiveDir);
}
return str_replace(ABSPATH, trailingslashit(home_url()), $archiveName . '.zip');
}
