Current File : /var/www/knwn/wp-content/plugins/wpsynchro/includes/Files/FilesSync.php
<?php
/**
* Class for handling files synchronization
* @since 1.0.3
*/
namespace WPSynchro\Files;
use WPSynchro\Files\SyncList;
class FilesSync
{
// Data objects
public $job = null;
public $installation = null;
public $logger = null;
public $timer = null;
// Specific task classes
public $sync_list = null;
public $populate_list_handler = null;
public $path_handler = null;
public $transfer_files_handler = null;
// Files data
/**
* Constructor
*/
public function __construct()
{
}
/**
* Initialize needed objects
* @since 1.0.3
*/
public function init()
{
global $wpsynchro_container;
// Logger
$this->logger = $wpsynchro_container->get("class.Logger");
// File sync list object
$this->sync_list = new SyncList();
$this->sync_list->init($this->installation, $this->job);
// File populate list handler
$this->populate_list_handler = $wpsynchro_container->get("class.PopulateListHandler");
$this->populate_list_handler->init($this->sync_list, $this->installation, $this->job);
// Path handler object
$this->path_handler = $wpsynchro_container->get("class.PathHandler");
$this->path_handler->init($this->sync_list, $this->job);
// TransferFiles object
$this->transfer_files_handler = $wpsynchro_container->get("class.TransferFiles");
$this->transfer_files_handler->init($this->sync_list, $this->installation, $this->job);
}
/**
* Handle files step
* @since 1.0.3
*/
public function runFilesSync(&$installation, &$job)
{
$this->installation = $installation;
$this->job = $job;
// Start timer
global $wpsynchro_container;
$this->timer = $wpsynchro_container->get("class.SyncTimerList");
// Init
$this->init();
// If not locations, just return
if (count($this->job->files_sections) == 0) {
$this->job->files_all_completed = true;
return;
}
// Now, do some work
$lastrun_time = 0;
while ($this->timer->shouldContinueWithLastrunTime($lastrun_time)) {
$lastrun_timer = $this->timer->startTimer("filessync", "while", "lastrun");
$this->logger->log("INFO", "Running files sync loop - With remaining time: " . $this->timer->getRemainingSyncTime() . " and last run time: " . $lastrun_time);
// If there is errors, break out
if (count($this->job->errors) > 0) {
break;
}
// If run requires full time frame
if ($this->job->request_full_timeframe) {
$this->logger->log("DEBUG", "Breaking out of file sync and requesting full timeframe");
break;
}
// Calculate progress
$this->calculateProgress();
// Start processing
if (!$this->job->files_all_sections_populated) {
// Populated from source (list files)
$this->setFilesProgressDescription(__("Populating files (please wait)", "wpsynchro") . " - " . $this->sync_list->getFileProgressDescriptionPart());
$this->logger->log("INFO", "Files: Gather file data from source and target - " . $this->sync_list->getFileProgressDescriptionPart());
$this->populate_list_handler->populateFilelist();
} else if (!$this->job->files_all_sections_path_handled) {
// Determine files to transfer and delete
$this->setFilesProgressDescription(__("Determine files to delete and transfer", "wpsynchro"));
$this->logger->log("INFO", "Files: Determine files to delete/transfer");
$this->path_handler->processFilelist();
} else if (!$this->job->files_user_confirmed_actions) {
// Check if we are waiting
if ($this->job->files_ready_for_user_confirm) {
// Just stall a bit and break out
$this->logger->log("DEBUG", "Files: Waiting for user confirm");
sleep(1);
break;
}
// Check if it is WP-CLI, so we just ignore and consider it confirmed
if(defined('WP_CLI') && WP_CLI) {
$this->installation->files_ask_user_for_confirm = false;
}
// Check if we need user to confirm action, but only if any files should be transferred/deleted
if ($this->installation->files_ask_user_for_confirm && ($this->job->files_needs_transfer > 0 || $this->job->files_needs_delete > 0)) {
$this->setFilesProgressDescription(__("Waiting for confirmation on file changes", "wpsynchro"));
$this->logger->log("INFO", "Files: Confirmation of file changes executing");
$this->job->files_ready_for_user_confirm = true;
} else {
$this->logger->log("INFO", "Files: Confirmation of file changes not enabled or not needed, so skipping");
$this->job->files_user_confirmed_actions = true;
}
} else if (!$this->job->files_all_completed) {
// Transfer the needed files - Copy from source to target
$this->setFilesProgressDescription(__("Transferring files", "wpsynchro") . " - " . $this->sync_list->getFileProgressDescriptionPart());
$this->logger->log("INFO", "Files: Transferring files - " . $this->sync_list->getFileProgressDescriptionPart());
$this->transfer_files_handler->transferFiles();
} else {
$this->setFilesProgressDescription("");
// Nothing more to do
break;
}
// Make sure we dont pass the max allotted time
$lastrun_time = $this->timer->getElapsedTimeToNow($lastrun_timer);
// Update state
$this->sync_list->updateSectionState();
// Calculate progress
$this->calculateProgress();
// Save status to DB
$this->job->save();
}
}
/**
* Set a new progress description and save if neeeded
*/
public function setFilesProgressDescription($desc)
{
if ($this->job->files_progress_description != $desc) {
$this->job->files_progress_description = $desc;
$this->job->save();
}
}
/**
* Calculate progress
* @since 1.0.3
*/
public function calculateProgress()
{
// We start at 5, to show we are started
$progress_number = 5;
/**
* File population
*/
$progress_per_section_part = 65 / (count($this->job->files_sections) * 2);
foreach ($this->job->files_sections as &$section) {
if ($section->source_files_population_complete) {
$progress_number += $progress_per_section_part;
}
if ($section->target_files_population_complete) {
$progress_number += $progress_per_section_part;
}
}
$progress_number = ceil($progress_number);
/**
* When population is done, we need to transfer the needed files
*/
$total_size = $this->job->files_needs_transfer_size;
$size_completed = $this->job->files_transfer_completed_size;
if ($total_size > 0) {
$rest_progress = 100 - $progress_number;
if ($size_completed > 0) {
$hash_percent_completed = $size_completed / $total_size;
if ($hash_percent_completed == 1) {
$progress_number = 100;
} else {
$progress_number += floor($rest_progress * $hash_percent_completed);
}
}
}
$this->job->files_progress = $progress_number;
if ($this->job->files_progress >= 100) {
$this->job->files_progress = 100;
$this->job->files_progress_description = "";
$this->job->files_all_completed = true;
}
}
}
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