Code Coverage
 
Lines
Functions and Methods
Classes and Traits
Total
41.67% covered (danger)
41.67%
40 / 96
32.00% covered (danger)
32.00%
8 / 25
CRAP
0.00% covered (danger)
0.00%
0 / 1
config
41.67% covered (danger)
41.67%
40 / 96
32.00% covered (danger)
32.00%
8 / 25
410.02
0.00% covered (danger)
0.00%
0 / 1
 __construct
100.00% covered (success)
100.00%
18 / 18
100.00% covered (success)
100.00%
1 / 1
1
 get
100.00% covered (success)
100.00%
1 / 1
100.00% covered (success)
100.00%
1 / 1
2
 set
100.00% covered (success)
100.00%
3 / 3
100.00% covered (success)
100.00%
1 / 1
1
 system_get
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 1
6
 get_time_remaining
66.67% covered (warning)
66.67%
2 / 3
0.00% covered (danger)
0.00%
0 / 1
2.15
 get_memory_remaining
80.00% covered (warning)
80.00%
4 / 5
0.00% covered (danger)
0.00%
0 / 1
3.07
 set_finished_task
100.00% covered (success)
100.00%
1 / 1
100.00% covered (success)
100.00%
1 / 1
1
 set_active_module
100.00% covered (success)
100.00%
2 / 2
100.00% covered (success)
100.00%
1 / 1
1
 get_progress_data
100.00% covered (success)
100.00%
1 / 1
100.00% covered (success)
100.00%
1 / 1
1
 exists
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 1
2
 load_config
0.00% covered (danger)
0.00%
0 / 15
0.00% covered (danger)
0.00%
0 / 1
42
 create_progress_restart_point
0.00% covered (danger)
0.00%
0 / 3
0.00% covered (danger)
0.00%
0 / 1
2
 jump_to_restart_point
0.00% covered (danger)
0.00%
0 / 5
0.00% covered (danger)
0.00%
0 / 1
20
 has_restart_point
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 1
2
 save_config
0.00% covered (danger)
0.00%
0 / 17
0.00% covered (danger)
0.00%
0 / 1
12
 increment_current_task_progress
66.67% covered (warning)
66.67%
2 / 3
0.00% covered (danger)
0.00%
0 / 1
2.15
 set_current_task_progress
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 1
2
 set_task_progress_count
100.00% covered (success)
100.00%
1 / 1
100.00% covered (success)
100.00%
1 / 1
1
 get_current_task_progress
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 1
2
 get_task_progress_count
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 1
2
 set_finished_navigation_stage
0.00% covered (danger)
0.00%
0 / 3
0.00% covered (danger)
0.00%
0 / 1
12
 set_active_navigation_stage
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 1
2
 get_navigation_data
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 1
2
 clean_up_config_file
0.00% covered (danger)
0.00%
0 / 2
0.00% covered (danger)
0.00%
0 / 1
2
 setup_system_data
100.00% covered (success)
100.00%
5 / 5
100.00% covered (success)
100.00%
1 / 1
1
1<?php
2/**
3 *
4 * This file is part of the phpBB Forum Software package.
5 *
6 * @copyright (c) phpBB Limited <https://www.phpbb.com>
7 * @license GNU General Public License, version 2 (GPL-2.0)
8 *
9 * For full copyright and license information, please see
10 * the docs/CREDITS.txt file.
11 *
12 */
13
14namespace phpbb\install\helper;
15
16use phpbb\install\exception\installer_config_not_writable_exception;
17
18/**
19 * Stores common settings and installation status
20 */
21class config
22{
23    /**
24     * @var \phpbb\filesystem\filesystem_interface
25     */
26    protected $filesystem;
27
28    /**
29     * Array which contains config settings for the installer
30     *
31     * The array will also store all the user input, as well as any
32     * data that is passed to other tasks by a task.
33     *
34     * @var array
35     */
36    protected $installer_config;
37
38    /**
39     * @var string
40     */
41    protected $install_config_file;
42
43    /**
44     * @var \bantu\IniGetWrapper\IniGetWrapper
45     */
46    protected $php_ini;
47
48    /**
49     * @var string
50     */
51    protected $phpbb_root_path;
52
53    /**
54     * Array containing progress information
55     *
56     * @var array
57     */
58    protected $progress_data;
59
60    /**
61     * Array containing system information
62     *
63     * The array contains run time and memory limitations.
64     *
65     * @var array
66     */
67    protected $system_data;
68
69    /**
70     * Array containing navigation bar information
71     *
72     * @var array
73     */
74    protected $navigation_data;
75
76    /**
77     * Flag indicating that config file should be cleaned up
78     *
79     * @var bool
80     */
81    protected $do_clean_up;
82
83    /**
84     * Constructor
85     */
86    public function __construct(\phpbb\filesystem\filesystem_interface $filesystem, \bantu\IniGetWrapper\IniGetWrapper $php_ini, $phpbb_root_path)
87    {
88        $this->filesystem        = $filesystem;
89        $this->php_ini            = $php_ini;
90        $this->phpbb_root_path    = $phpbb_root_path;
91        $this->do_clean_up        = false;
92
93        // Set up data arrays
94        $this->navigation_data    = array();
95        $this->installer_config    = array();
96        $this->system_data        = array();
97        $this->progress_data    = array(
98            'last_task_module_name'        => '', // Stores the service name of the latest finished module
99            'last_task_module_index'    => 0, // Stores the index of the latest finished module
100            'last_task_index'            => 0, // Stores the index of the latest finished task
101            'max_task_progress'            => 0,
102            'current_task_progress'        => 0,
103            '_restart_points'            => array(),
104            'use_restart_point'            => false,
105        );
106
107        $this->install_config_file = $this->phpbb_root_path . 'store/install_config.php';
108
109        $this->setup_system_data();
110    }
111
112    /**
113     * Returns data for a specified parameter
114     *
115     * @param    string    $param_name    Name of the parameter to return
116     * @param    mixed    $default    Default value to return when the specified data
117     *                                 does not exist.
118     *
119     * @return     mixed    value of the specified parameter or the default value if the data
120     *                     cannot be recovered.
121     */
122    public function get($param_name, $default = false)
123    {
124        return (isset($this->installer_config[$param_name])) ? $this->installer_config[$param_name] : $default;
125    }
126
127    /**
128     * Sets a parameter in installer_config
129     *
130     * @param    string    $param_name    Name of the parameter
131     * @param    mixed    $value        Values to set the parameter
132     */
133    public function set($param_name, $value)
134    {
135        $this->installer_config = array_merge($this->installer_config, array(
136            $param_name => $value,
137        ));
138    }
139
140    /**
141     * Returns system parameter
142     *
143     * @param string    $param_name    Name of the parameter
144     *
145     * @return mixed    Returns system parameter if it is defined, false otherwise
146     */
147    public function system_get($param_name)
148    {
149        return (isset($this->system_data[$param_name])) ? $this->system_data[$param_name] : false;
150    }
151
152    /**
153     * Returns remaining time until the run time limit
154     *
155     * @return int    Remaining time until the run time limit in seconds
156     */
157    public function get_time_remaining()
158    {
159        if ($this->system_data['max_execution_time'] <= 0)
160        {
161            return PHP_INT_MAX;
162        }
163
164        return ($this->system_data['start_time'] + $this->system_data['max_execution_time']) - microtime(true);
165    }
166
167    /**
168     * Returns remaining memory available for PHP
169     *
170     * @return int    Remaining memory until reaching the limit
171     */
172    public function get_memory_remaining()
173    {
174        if ($this->system_data['memory_limit'] <= 0)
175        {
176            return 1;
177        }
178
179        if (function_exists('memory_get_usage'))
180        {
181            return ($this->system_data['memory_limit'] - memory_get_usage());
182        }
183
184        // If we cannot get the information then just return a positive number (and cross fingers)
185        return 1;
186    }
187
188    /**
189     * Saves the latest executed task
190     *
191     * @param int    $task_service_index    Index of the installer task service in the module
192     */
193    public function set_finished_task($task_service_index)
194    {
195        $this->progress_data['last_task_index']    = $task_service_index;
196    }
197
198    /**
199     * Set active module
200     *
201     * @param string    $module_service_name    Name of the installer module service
202     * @param int        $module_service_index    Index of the installer module service
203     */
204    public function set_active_module($module_service_name, $module_service_index)
205    {
206        $this->progress_data['last_task_module_name']    = $module_service_name;
207        $this->progress_data['last_task_module_index']    = $module_service_index;
208    }
209
210    /**
211     * Getter for progress data
212     *
213     * @return array
214     */
215    public function get_progress_data()
216    {
217        return $this->progress_data;
218    }
219
220    /**
221     * Checks whether install config exists, i.e. whether an installation is in progress
222     *
223     * @return bool
224     */
225    public function exists(): bool
226    {
227        return $this->filesystem->exists($this->install_config_file);
228    }
229
230    /**
231     * Recovers install configuration from file
232     */
233    public function load_config()
234    {
235        if (!$this->exists())
236        {
237            return;
238        }
239
240        $file_content = @file_get_contents($this->install_config_file);
241        $serialized_data = trim(substr($file_content, 8));
242
243        $installer_config = array();
244        $progress_data = array();
245        $navigation_data = array();
246
247        if (!empty($serialized_data))
248        {
249            $unserialized_data = json_decode($serialized_data, true);
250
251            $installer_config = (is_array($unserialized_data['installer_config'])) ? $unserialized_data['installer_config'] : array();
252            $progress_data = (is_array($unserialized_data['progress_data'])) ? $unserialized_data['progress_data'] : array();
253            $navigation_data = (is_array($unserialized_data['navigation_data'])) ? $unserialized_data['navigation_data'] : array();
254        }
255
256        $this->installer_config = array_merge($this->installer_config, $installer_config);
257        $this->progress_data = array_merge($this->progress_data, $progress_data);
258        $this->navigation_data = array_merge($this->navigation_data, $navigation_data);
259    }
260
261    /**
262     * Creates a progress restart point
263     *
264     * Restart points can be used to repeat certain tasks periodically.
265     * You need to call this method from the first task you want to repeat.
266     *
267     * @param string    $name    Name of the restart point
268     */
269    public function create_progress_restart_point($name)
270    {
271        $tmp_progress_data = $this->progress_data;
272        unset($tmp_progress_data['_restart_points']);
273
274        $this->progress_data['_restart_points'][$name] = $tmp_progress_data;
275    }
276
277    /**
278     * Set restart point to continue from
279     *
280     * @param string    $name    Name of the restart point
281     *
282     * @return bool    Returns false if the restart point name does not exist, otherwise true
283     */
284    public function jump_to_restart_point($name)
285    {
286        if (!isset($this->progress_data['_restart_points'][$name]) || empty($this->progress_data['_restart_points'][$name]))
287        {
288            return false;
289        }
290
291        foreach ($this->progress_data['_restart_points'][$name] as $key => $value)
292        {
293            $this->progress_data[$key] = $value;
294        }
295
296        return true;
297    }
298
299    /**
300     * Returns whether a restart point with a given name exists or not
301     *
302     * @param string    $name Name of the restart point
303     *
304     * @return bool
305     */
306    public function has_restart_point($name)
307    {
308        return isset($this->progress_data['_restart_points'][$name]);
309    }
310
311    /**
312     * Dumps install configuration to disk
313     */
314    public function save_config()
315    {
316        if ($this->do_clean_up)
317        {
318            @unlink($this->install_config_file);
319            return;
320        }
321
322        // Create array to save
323        $save_array = array(
324            'installer_config'    => $this->installer_config,
325            'progress_data'        => $this->progress_data,
326            'navigation_data'    => $this->navigation_data,
327        );
328
329        // Create file content
330        $file_content = '<?php // ';
331        $file_content .= json_encode($save_array);
332        $file_content .= "\n";
333
334        // Dump file_content to disk
335        $fp = @fopen($this->install_config_file, 'w');
336        if (!$fp)
337        {
338            throw new installer_config_not_writable_exception();
339        }
340
341        fwrite($fp, $file_content);
342        fclose($fp);
343        // Enforce 0600 permission for install config
344        $this->filesystem->chmod([$this->install_config_file], 0600);
345    }
346
347    /**
348     * Increments the task progress
349     *
350     * @param int    $increment_by    The amount to increment by
351     */
352    public function increment_current_task_progress($increment_by = 1)
353    {
354        $this->progress_data['current_task_progress'] += $increment_by;
355
356        if ($this->progress_data['current_task_progress'] > $this->progress_data['max_task_progress'])
357        {
358            $this->progress_data['current_task_progress'] = $this->progress_data['max_task_progress'];
359        }
360    }
361
362    /**
363     * Sets the task progress to a specific number
364     *
365     * @param int    $task_progress    The task progress number to be set
366     */
367    public function set_current_task_progress($task_progress)
368    {
369        $this->progress_data['current_task_progress'] = $task_progress;
370    }
371
372    /**
373     * Sets the number of tasks belonging to the installer in the current mode.
374     *
375     * @param int    $task_progress_count    Number of tasks
376     */
377    public function set_task_progress_count($task_progress_count)
378    {
379        $this->progress_data['max_task_progress'] = $task_progress_count;
380    }
381
382    /**
383     * Returns the number of the current task being executed
384     *
385     * @return int
386     */
387    public function get_current_task_progress()
388    {
389        return $this->progress_data['current_task_progress'];
390    }
391
392    /**
393     * Returns the number of tasks belonging to the installer in the current mode.
394     *
395     * @return int
396     */
397    public function get_task_progress_count()
398    {
399        return $this->progress_data['max_task_progress'];
400    }
401
402    /**
403     * Marks stage as completed in the navigation bar
404     *
405     * @param array    $nav_path    Array to the navigation elem
406     */
407    public function set_finished_navigation_stage($nav_path)
408    {
409        if (isset($this->navigation_data['finished']) && in_array($nav_path, $this->navigation_data['finished']))
410        {
411            return;
412        }
413
414        $this->navigation_data['finished'][] = $nav_path;
415    }
416
417    /**
418     * Marks stage as active in the navigation bar
419     *
420     * @param array    $nav_path    Array to the navigation elem
421     */
422    public function set_active_navigation_stage($nav_path)
423    {
424        $this->navigation_data['active'] = $nav_path;
425    }
426
427    /**
428     * Returns navigation data
429     *
430     * @return array
431     */
432    public function get_navigation_data()
433    {
434        return $this->navigation_data;
435    }
436
437    /**
438     * Removes install config file
439     */
440    public function clean_up_config_file()
441    {
442        $this->do_clean_up = true;
443        @unlink($this->install_config_file);
444    }
445
446    /**
447     * Filling up system_data array
448     */
449    protected function setup_system_data()
450    {
451        // Query maximum runtime from php.ini
452        $execution_time = $this->php_ini->getNumeric('max_execution_time');
453        $execution_time = min(15, $execution_time / 2);
454        $this->system_data['max_execution_time'] = $execution_time;
455
456        // Set start time
457        $this->system_data['start_time'] = microtime(true);
458
459        // Get memory limit
460        $this->system_data['memory_limit'] = $this->php_ini->getBytes('memory_limit');
461    }
462}