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<?php // phpcs:ignore
class Snapshot_Model_Queue_Bhfileset extends Snapshot_Model_Queue {
private $_lister;
public function __construct($idx) {
parent::__construct($idx);
$this->_lister = new Snapshot_Model_Bflister(
new Snapshot_Model_Storage_Sitemeta( 'bhfileset' )
);
}
public function clear() {
$this->_lister->reset();
}
/**
* Checks if the FS iteration is done with
*
* @return bool
*/
public function is_done() {
return $this->_lister->is_done();
}
public function get_type () {
return 'fileset';
}
public function get_root () {
return untrailingslashit(wp_normalize_path(ABSPATH));
}
public function get_files () {
return $this->_lister->get_files();
}
/**
* Dispatches the queued files preprocessing
*
* @param array $files Array of file names
* @param int $chunk Current chunk
*
* @return array Preprocessed files
*/
public function preprocess_fileset ($files, $chunk) {
return $files;
}
/**
* Detects large files in queue chunk
*
* @param array $files Files being preprocessed
* @param int $chunk Current chunk
*
* @todo implement a solution for calculating filesize for files > 2GB on 32bit PHP
*
* @return array Preprocessed files
*/
public function detect_large_files ($files, $chunk) {
if (!is_array($files)) return $files;
$threshold = (float)self::get_size_threshold();
if (!$threshold) return $files;
$result = array();
foreach ($files as $file) {
$size = filesize($file);
if (false !== $size && ($size < 0 || $size > $threshold)) { // Negative size takes care of integer overflow
// This file is larger than we expected, we might have issues here
Snapshot_Helper_Log::warn("Processing a large file: {$file} ({$size})", "Queue");
// @TODO Perhaps even drop extremely large files here, maybe
// 1 or more GBs and over... Not for now though.
// Reject oversized files - false by default
if (apply_filters('snapshot_queue_fileset_reject_oversized', false, $file, $size, $chunk)) {
Snapshot_Helper_Log::warn("Rejecting {$file} because of the size constraint", "Queue");
continue;
}
}
$result[] = $file;
}
return $result;
}
/**
* Gets the internal "large file" threshold
*
* Zero threshold means unlimited
*
* @return float Threshold, in bytes
*/
public static function get_size_threshold () {
$threshold = 1073741824; // 1Gb
if (defined('SNAPSHOT_FILESET_LARGE_FILE_SIZE') && SNAPSHOT_FILESET_LARGE_FILE_SIZE) {
$threshold = intval(SNAPSHOT_FILESET_LARGE_FILE_SIZE);
}
return (float)apply_filters(
'snapshot_queue_fileset_filesize_threshold',
$threshold
);
}
public function add_source ($src) {
if (!Snapshot_Model_Fileset::is_source($src)) return false;
return parent::add_source($src);
}
/**
* Checks whether we have pre-cached sources available
*
* @return bool
*/
public function has_cached_source_files () {
return false;
}
/**
* Gets pre-cached sources
*
* @return array
*/
public function get_cached_source_files () {
return array();
}
/**
* Sets and stores pre-cached sources
*
* @param array $files Source to set
*/
public function set_cached_source_files ($files) {
return false;
}
/**
* Gets total steps for this queue
*
* Can potentially take quite a bit of time to run
*
* @return int
*/
public function get_total_steps () {
return $this->_lister->get_total_steps();
}
public function get_chunk_size () {
return $this->_lister->get_paths_limit();
}
public function get_prefix () {
return 'www';
}
}