Verify.php — WP STAGING – WordPress Backups, Restore, Migration & Clone 3.0.6

wp-staging / Backend / Modules / Jobs / Verify.php

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Verify.php

178 lines

1	<?php
2
3	namespace WPStaging\Backend\Modules\Jobs;
4
5	// No Direct Access
6	use WPStaging\Core\Utils\Logger;
7
8	if (!defined("WPINC")) {
9	die;
10	}
11
12	/**
13	* Class Files
14	* @package WPStaging\Backend\Modules\Jobs
15	*/
16	class Verify extends JobExecutable
17	{
18
19	/**
20	* @var array
21	*/
22	private $files = [];
23
24	/**
25	* @var array
26	*/
27	private $verifyFiles = [];
28
29	/**
30	* @var int
31	*/
32	private $maxFilesPerRun;
33
34	/**
35	* @var string
36	*/
37	private $destination;
38
39	/**
40	* Initialization
41	*/
42	public function initialize()
43	{
44	$this->destination = ABSPATH . $this->options->cloneDirectoryName . DIRECTORY_SEPARATOR;
45
46	$this->getCopyFiles();
47	$this->getVerifyFiles();
48
49	// Informational logs
50	if ($this->options->currentStep == 0) {
51	$this->log("Verifying files...");
52	}
53
54	$this->settings->batchSize = $this->settings->batchSize * 1000000;
55	$this->maxFilesPerRun = 1;
56	$this->options->verifiedFiles = 0;
57	}
58
59	/**
60	* Calculate Total Steps in This Job and Assign It to $this->options->totalSteps
61	* @return void
62	*/
63	protected function calculateTotalSteps()
64	{
65	$this->options->totalSteps = ceil($this->options->totalFiles / $this->maxFilesPerRun);
66	}
67
68	/**
69	* Execute the Current Step
70	* Returns false when over threshold limits are hit or when the job is done, true otherwise
71	* @return bool
72	*/
73	protected function execute()
74	{
75	// Finished
76	if ($this->isFinished()) {
77	$this->log("Verifying files finished");
78	$this->prepareResponse(true, false);
79	return false;
80	}
81
82	// Get files and copy'em
83	if (!$this->getFilesAndVerify()) {
84	$this->prepareResponse(false, false);
85	$this->saveOptions();
86	return false;
87	}
88
89	// Prepare and return response
90	$this->prepareResponse();
91
92	// Not finished
93	return true;
94	}
95
96	/**
97	* Get files and copy
98	* @return bool
99	*/
100	private function getFilesAndVerify()
101	{
102	// Over limits threshold
103	if ($this->isOverThreshold()) {
104	// Prepare response and save current progress
105	$this->prepareResponse(false, false);
106	$this->saveOptions();
107	return false;
108	}
109	$this->saveVerifyFiles();
110	$this->saveOptions();
111	//$this->log(json_encode(array_diff($this->files, $this->verifyFiles)));
112	//wp_die(print_r(array_diff($this->files, $this->verifyFiles)));
113	return true;
114	}
115
116	/**
117	* Get files
118	* @return void
119	*/
120	protected function getVerifyFiles()
121	{
122	$file = $this->cache->getCacheDir() . "files_to_verify." . $this->cache->getCacheExtension();
123
124	$fileContent = file_get_contents($file);
125	if ($fileContent === false) {
126	$this->verifyFiles = [];
127	return;
128	}
129
130	$this->verifyFiles = explode(PHP_EOL, $fileContent);
131	}
132
133	/**
134	* Get files
135	* @return void
136	*/
137	protected function getCopyFiles()
138	{
139	$file = $this->cache->getCacheDir() . "files_to_copy." . $this->cache->getCacheExtension();
140
141	$fileContent = file_get_contents($file);
142	if ($fileContent === false) {
143	$this->verifyFiles = [];
144	return;
145	}
146
147	$this->verifyFiles = explode(PHP_EOL, $fileContent);
148	}
149
150	/**
151	* Save Result of File Verification
152	* @return bool
153	*/
154	protected function saveVerifyFiles()
155	{
156
157	// Get file copy differences
158	$filesVerified = array_diff($this->files, $this->verifyFiles);
159
160	$fileName = $this->cache->getCacheDir() . "files_verified" . $this->cache->getCacheExtension();
161	$files = implode(PHP_EOL, $filesVerified);
162
163	return (@wpstg_put_contents($fileName, $files) !== false);
164	}
165
166	/**
167	* Checks Whether There is Any Job to Execute or Not
168	* @return bool
169	*/
170	private function isFinished()
171	{
172	return (
173	$this->options->currentStep > $this->options->totalSteps \|\|
174	$this->options->verifiedFiles >= $this->options->totalFiles
175	);
176	}
177	}
178