aboutsummaryrefslogtreecommitdiffstats
path: root/phpBB/phpbb/cron/task/text_reparser/reparser.php
blob: fa3bc67325cbbbbce6a9e552532b5d90015a81da (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
<?php
/**
 *
 * This file is part of the phpBB Forum Software package.
 *
 * @copyright (c) phpBB Limited <https://www.phpbb.com>
 * @license GNU General Public License, version 2 (GPL-2.0)
 *
 * For full copyright and license information, please see
 * the docs/CREDITS.txt file.
 *
 */

namespace phpbb\cron\task\text_reparser;

/**
 * Reparse text cron task
 */
class reparser extends \phpbb\cron\task\base
{
	const MIN = 1;
	const SIZE = 100;

	/**
	 * @var \phpbb\config\config
	 */
	protected $config;

	/**
	 * @var \phpbb\config\db_text
	 */
	protected $config_text;

	/**
	 * @var \phpbb\lock\db
	 */
	protected $reparse_lock;

	/**
	 * @var \phpbb\textreparser\manager
	 */
	protected $reparser_manager;

	/**
	 * @var string
	 */
	protected $reparser_name;

	/**
	 * @var \phpbb\di\service_collection
	 */
	protected $reparsers;

	/**
	 * @var array
	 */
	protected $resume_data;

	/**
	 * Constructor
	 *
	 * @param \phpbb\config\config			$config
	 * @param \phpbb\config\db_text			$config_text
	 * @param \phpbb\lock\db				$reparse_lock
	 * @param \phpbb\textreparser\manager	$reparser_manager
	 * @param \phpbb\di\service_collection	$reparsers
	 */
	public function __construct(\phpbb\config\config $config, \phpbb\config\db_text $config_text, \phpbb\lock\db $reparse_lock, \phpbb\textreparser\manager $reparser_manager, \phpbb\di\service_collection $reparsers)
	{
		$this->config = $config;
		$this->config_text = $config_text;
		$this->reparse_lock = $reparse_lock;
		$this->reparser_manager = $reparser_manager;
		$this->reparsers = $reparsers;
	}

	/**
	 * Sets the reparser for this cron task
	 *
	 * @param string	$reparser
	 */
	public function set_reparser($reparser)
	{
		$this->reparser_name = !isset($this->reparsers[$reparser]) ? $this->reparser_manager->find_reparser($reparser) : $reparser;

		if ($this->resume_data === null)
		{
			$this->resume_data = $this->reparser_manager->get_resume_data($this->reparser_name);
		}
	}

	/**
	 * {@inheritdoc}
	 */
	public function is_runnable()
	{
		if ($this->resume_data === null)
		{
			$this->resume_data = $this->reparser_manager->get_resume_data($this->reparser_name);
		}

		if (!isset($this->resume_data['range-max']) || $this->resume_data['range-max'] >= $this->resume_data['range-min'])
		{
			return true;
		}

		return false;
	}

	/**
	 * {@inheritdoc}
	 */
	public function should_run()
	{
		if (!empty($this->config['reparse_lock']))
		{
			$last_run = explode(' ', $this->config['reparse_lock']);

			if ($last_run[0] + 3600 >= time())
			{
				return false;
			}
		}

		if ($this->config[$this->reparser_name . '_cron_interval'])
		{
			return $this->config[$this->reparser_name . '_last_cron'] < time() - $this->config[$this->reparser_name . '_cron_interval'];
		}

		return false;
	}

	/**
	 * {@inheritdoc}
	 */
	public function run()
	{
		if ($this->reparse_lock->acquire())
		{
			if ($this->resume_data === null)
			{
				$this->resume_data = $this->reparser_manager->get_resume_data($this->reparser_name);
			}

			/**
			 * @var \phpbb\textreparser\reparser_interface $reparser
			 */
			$reparser = $this->reparsers[$this->reparser_name];

			$min = isset($this->resume_data['range-min']) ? $this->resume_data['range-min'] : self::MIN;
			$current = isset($this->resume_data['range-max']) ? $this->resume_data['range-max'] : $reparser->get_max_id();
			$size = isset($this->resume_data['range-size']) ? $this->resume_data['range-size'] : self::SIZE;

			if ($current >= $min)
			{
				$start = max($min, $current + 1 - $size);
				$end = max($min, $current);

				$reparser->reparse_range($start, $end);

				$this->reparser_manager->update_resume_data($this->reparser_name, $min, $start - 1, $size);
			}

			$this->config->set($this->reparser_name . '_last_cron', time());
			$this->reparse_lock->release();
		}
	}
}