worker / src / MWP / IncrementalBackup / Database / MysqlDumpDumper.php

MysqlDumpDumper.php in ManageWP Worker 4.9.36, at src/MWP/IncrementalBackup/Database/MysqlDumpDumper.php

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1	<?php
2	/*
3	* This file is part of the ManageWP Worker plugin.
4	*
5	* (c) ManageWP LLC <[email protected]>
6	*
7	* For the full copyright and license information, please view the LICENSE
8	* file that was distributed with this source code.
9	*/
10
11	class MWP_IncrementalBackup_Database_MysqlDumpDumper implements MWP_IncrementalBackup_Database_DumperInterface
12	{
13
14	/**
15	* @var MWP_IncrementalBackup_Database_Configuration
16	*/
17	private $configuration;
18
19	/**
20	* @var MWP_IncrementalBackup_Database_DumpOptions
21	*/
22	private $options;
23
24	/**
25	* @param MWP_IncrementalBackup_Database_Configuration $configuration
26	* @param MWP_IncrementalBackup_Database_DumpOptions $options
27	*/
28	public function __construct(MWP_IncrementalBackup_Database_Configuration $configuration, MWP_IncrementalBackup_Database_DumpOptions $options)
29	{
30	$this->configuration = $configuration;
31	$this->options = $options;
32	}
33
34	/**
35	* {@inheritdoc}
36	*/
37	public function dump($table, $realpath)
38	{
39	if (!mwp_is_shell_available()) {
40	throw new MWP_Worker_Exception(MWP_Worker_Exception::SHELL_NOT_AVAILABLE, 'Shell not available.');
41	}
42
43	$mysqldump = mwp_container()->getExecutableFinder()->find('mysqldump', 'mysqldump');
44	$processBuilder = $this->createProcessBuilder(array($table), $mysqldump);
45	$processBuilder->add('--result-file='.$realpath);
46
47	$process = $processBuilder->getProcess();
48
49	mwp_logger()->info('Database dumping process starting', array(
50	'executable_location' => $mysqldump,
51	'command_line' => $process->getCommandLine(),
52	'table' => $table,
53	'destination' => $realpath,
54	));
55
56	$process->mustRun();
57
58	mwp_logger()->info('Database dump complete', array(
59	'table' => $table,
60	'destination' => $realpath,
61	'size' => @filesize($realpath),
62	));
63	}
64
65	/**
66	* {@inheritdoc}
67	*/
68	public function createStream(array $tables = array())
69	{
70	if (!mwp_is_shell_available()) {
71	throw new MWP_Worker_Exception(MWP_Worker_Exception::SHELL_NOT_AVAILABLE, 'Shell not available.');
72	}
73
74	$mysqldump = mwp_container()->getExecutableFinder()->find('mysqldump', 'mysqldump');
75	$processBuilder = $this->createProcessBuilder($tables, $mysqldump);
76
77	$process = $processBuilder->getProcess();
78
79	mwp_logger()->info('Database dumping process starting', array(
80	'executable_location' => $mysqldump,
81	'command_line' => $process->getCommandLine(),
82	));
83
84	return new MWP_Stream_ProcessOutput($process);
85	}
86
87	/**
88	* @param array $tables
89	* @param $mysqldump
90	*
91	* @return Symfony_Process_ProcessBuilder
92	*/
93	protected function createProcessBuilder(array $tables, $mysqldump)
94	{
95	$processBuilder = Symfony_Process_ProcessBuilder::create()
96	->setWorkingDirectory(untrailingslashit(ABSPATH))
97	->setTimeout(3600)
98	->setPrefix($mysqldump)
99	// Continue even if we get an SQL error.
100	->add('--force')
101	// User for login if not current user.
102	->add('--user='.$this->configuration->getUsername())
103	// Password to use when connecting to server. If password is not given it's solicited on the tty.
104	->add('--password='.$this->configuration->getPassword())
105	// Add a DROP TABLE before each create.
106	->add('--add-drop-table');
107
108	if ($this->options->isSkipLockTables()) {
109	// Don't lock all tables for read.
110	$processBuilder->add('--lock-tables=false');
111	}
112
113	if ($this->options->isSkipExtendedInsert()) {
114	$processBuilder->add('--extended-insert=false');
115	}
116
117	$processBuilder->add($this->configuration->getDatabase());
118
119	// Dump only specific tables
120	foreach ($tables as $table) {
121	$processBuilder->add($table);
122	}
123
124	if ($this->configuration->isSocket()) {
125	$processBuilder->add('--socket='.$this->configuration->getSocketPath());
126	} else {
127	$processBuilder->add('--host='.$this->configuration->getHost());
128	if (($port = $this->configuration->getPort()) !== null) {
129	$processBuilder->add('--port='.$port);
130	}
131	}
132
133	return $processBuilder;
134	}
135	}
136