99 lines
2.0 KiB
PHP
99 lines
2.0 KiB
PHP
<?php
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namespace MailPoet\Util;
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use MailPoet\Config\Env;
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if(!defined('ABSPATH')) exit;
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if(!class_exists('ProgressBar', false)) {
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/**
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* The Progress Bar class
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*
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*/
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class ProgressBar {
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private $total_count = 0;
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private $current_count = 0;
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private $filename;
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public $url;
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/**
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* Initialize the class and set its properties.
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*
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*/
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public function __construct($progress_bar_id) {
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$filename = $progress_bar_id . '-progress.json';
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$this->filename = Env::$temp_path . '/' . $filename;
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$this->url = Env::$temp_url . '/' . $filename;
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$counters = $this->readProgress();
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if(isset($counters->total)) {
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$this->total_count = $counters->total;
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}
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if(isset($counters->current)) {
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$this->current_count = $counters->current;
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}
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}
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/**
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* Get the progress file URL
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*
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* @return string Progress file URL
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*/
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public function getUrl() {
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return $this->url;
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}
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/**
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* Read the progress counters
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*
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* @return array|false Array of counters
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*/
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private function readProgress() {
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if(file_exists($this->filename)) {
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$json_content = file_get_contents($this->filename);
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return json_decode($json_content);
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} else {
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return false;
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}
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}
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/**
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* Set the total count
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*
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* @param int $count Count
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*/
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public function setTotalCount($count) {
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if($count != $this->total_count) {
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$this->total_count = $count;
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$this->current_count = 0;
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$this->saveProgress();
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}
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}
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/**
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* Increment the current count
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*
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* @param int $count Count
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*/
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public function incrementCurrentCount($count) {
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$this->current_count += $count;
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$this->saveProgress();
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}
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/**
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* Save the progress counters
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*
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*/
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private function saveProgress() {
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file_put_contents($this->filename, json_encode(array(
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'total' => $this->total_count,
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'current' => $this->current_count,
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)));
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}
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}
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}
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