dbtool_module::file_size() - Code Metrics - Inspection of "Rename method to process" - iMattPro/dbtool - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 8f300a...2b4e18 )

by Matt

created 2016-02-09 06:44 UTC

dbtool_module::file_size() A

↳ Parent: dbtool_module

Complexity

Conditions	2
Paths	2

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	2
eloc	3
c	2
b	0
f	0
nc	2
nop	1
dl	0
loc	5
rs	9.4285

<?php
/**
*
* Database Optimize & Repair Tool
*
* @copyright (c) 2013 Matt Friedman
* @license GNU General Public License, version 2 (GPL-2.0)
*
*/

namespace vse\dbtool\acp;

/**
* @package acp
*/
class dbtool_module
{
	/** @var \phpbb\cache\driver\driver_interface */
	protected $cache;

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

	/** @var \phpbb\db\driver\driver_interface */
	protected $db;

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

	/** @var \phpbb\php\ini */
	protected $php_ini;

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

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

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

	/** @var string */
	public $u_action;

	/**
	* Constructor
	*/
	public function __construct()
	{
		global $cache, $config, $db, $phpbb_log, $request, $template, $user;
function myFunction($a, $b) {
    // Do something
}

		$this->cache = $cache;
		$this->config = $config;
		$this->db = $db;
		$this->log = $phpbb_log;
		$this->request = $request;
		$this->template = $template;
		$this->user = $user;
		$this->php_ini = new \phpbb\php\ini();

		$this->user->add_lang_ext('vse/dbtool', 'dbtool_acp');
	}

	/**
	* Main ACP module
	*
	* @param int    $id
	* @param string $mode
	* @access public
	*/
	public function main($id, $mode)

	{
		$this->tpl_name = 'acp_dbtool';
class MyClass { }

$x = new MyClass();
$x->foo = true;
		$this->page_title = 'ACP_OPTIMIZE_REPAIR';
class MyClass { }

$x = new MyClass();
$x->foo = true;

		if (!$this->is_mysql())
		{
			trigger_error($this->user->lang('WARNING_MYSQL'), E_USER_WARNING);
		}

		if ($this->request->is_set_post('submit'))
		{
			$this->run_tool();
		}

		$this->display_tables();
	}

	/**
	* Run database tool
	*
	* @return null
	* @access protected
	*/
	protected function run_tool()
	{
		$operation = $this->request->variable('operation', '');
		$marked = $this->request->variable('mark', array(''));
		$disable_board = (!$this->config['board_disable']) ? $this->request->variable('disable_board', 0) : 0;

		if (confirm_box(true))
		{
			if (!sizeof($marked))
			{
				trigger_error($this->user->lang('TABLE_ERROR') . adm_back_link($this->u_action), E_USER_WARNING);
			}

			$operation = strtoupper($operation);
			$tables = implode(', ', $marked);

			if ($this->is_valid_operation($operation))
			{
				$result = $this->process($operation, $tables, $disable_board);
				trigger_error($this->user->lang($operation . '_SUCCESS') . $result . adm_back_link($this->u_action));
			}
		}
		else
		{
			confirm_box(false, $this->user->lang('CONFIRM_OPERATION'), build_hidden_fields(array(
				'submit'		=> 1,
				'operation'		=> $operation,
				'mark'			=> $marked,
				'disable_board'	=> $disable_board,
			)));
		}
	}

	/**
	* Perform table SQL query and return any messages
	*
	* @param string $operation     OPTIMIZE, REPAIR, or CHECK
	* @param string $tables        Comma delineated string of all tables to be processed
	* @param int    $disable_board The user's option to disable the board during run time
	* @return string Any errors or status information
	* @access protected
	*/
	protected function process($operation, $tables, $disable_board = 0)
	{
		$this->extend_execution_limits();

		$this->disable_board($disable_board, true);

		$message = '<br />';
		$result = $this->db->sql_query($operation . ' TABLE ' . $this->db->sql_escape($tables));
		while ($row = $this->db->sql_fetchrow($result))
		{
			// Build a message only for optimize/repair errors, or if check table is run
			if ((in_array(strtolower($row['Msg_type']), array('error', 'info', 'note', 'warning'))) || $operation == 'CHECK')
			{
				$message .= '<br />' . substr($row['Table'], (strpos($row['Table'], '.') + 1)) . ' ... ' . $row['Msg_type'] . ': ' . $row['Msg_text'];
			}
		}
		$this->db->sql_freeresult($result);

		$this->log->add('admin', $this->user->data['user_id'], $this->user->ip, $operation . '_LOG', time(), array($tables));

		$this->disable_board($disable_board, false);

		// Clear cache to ensure board is re-enabled for all users
		$this->cache->purge();

		return $message;
	}

	/**
	* Generate Show Table Data
	*
	* @return null
	* @access protected
	*/
	protected function display_tables()
	{
		$total_data_size = $total_data_free = 0;

		$tables = $this->db->sql_query('SHOW TABLE STATUS');

		while ($table = $this->db->sql_fetchrow($tables))
		{
			$table['Engine'] = (!empty($table['Type']) ? $table['Type'] : $table['Engine']);
			if ($this->is_valid_engine($table['Engine']))
			{
				// Data_free should always be 0 for InnoDB tables
				if ($this->is_innodb($table['Engine']))
				{
					$table['Data_free'] = 0;
				}

				$data_size = $table['Data_length'] + $table['Index_length'];
				$total_data_size = $total_data_size + $data_size;
				$total_data_free = $total_data_free + $table['Data_free'];

				$this->template->assign_block_vars('tables', array(
					'TABLE_NAME'	=> $table['Name'],
					'TABLE_TYPE'	=> $table['Engine'],
					'DATA_SIZE'		=> $this->file_size($data_size),
					'DATA_FREE'		=> $this->file_size($table['Data_free']),
					'S_OVERHEAD'	=> (bool) $table['Data_free'],
				));
			}
		}
		$this->db->sql_freeresult($tables);

		$this->template->assign_vars(array(
			'TOTAL_DATA_SIZE' => $this->file_size($total_data_size),
			'TOTAL_DATA_FREE' => $this->file_size($total_data_free),
			'U_ACTION' => $this->u_action,
		));
	}

	/**
	* Is the database using MySQL
	*
	* @return bool True if MySQL, false otherwise
	* @access protected
	*/
	protected function is_mysql()
	{
		return $this->db->get_sql_layer() == 'mysql4' || $this->db->get_sql_layer() == 'mysqli';
	}

	/**
	* Is requested operation to optimize, repair or check tables
	*
	* @param string $operation The name of the operation
	* @return bool True if valid operation, false otherwise
	* @access public
	*/
	public function is_valid_operation($operation)
	{
		return in_array($operation, array('OPTIMIZE', 'REPAIR', 'CHECK'));
	}

	/**
	* Only allow tables using MyISAM, InnoDB or Archive storage engines
	*
	* @param string $engine The name of the engine
	* @return bool True if valid engine, false otherwise
	* @access public
	*/
	public function is_valid_engine($engine)
	{
		return in_array(strtolower($engine), array('myisam', 'innodb', 'archive'));
	}

	/**
	* Is the storage engine InnoDB
	*
	* @param string $engine The name of the engine
	* @return bool True if InnoDB engine, false otherwise
	* @access public
	*/
	public function is_innodb($engine)
	{
		return strtolower($engine) == 'innodb';
	}

	/**
	* Set disable board config state
	*
	* @param int  $disable The users option to disable the board during run time
	* @param bool $switch  True to disable board, false to enable board
	* @return null
	* @access public
	*/
	public function disable_board($disable, $switch = true)
	{
		if ($disable)
		{
			$this->config->set('board_disable', (int) $switch);
		}
	}

	/**
	* Display file size in the proper units
	*
	* @param int $size Number representing bytes
	* @return string $size with the correct units symbol appended
	* @access public
	*/
	public function file_size($size)
	{
		$file_size_units = array(' B', ' KB', ' MB', ' GB', ' TB', ' PB', ' EB', ' ZB', ' YB');
		return (intval($size)) ? round($size / pow(1024, ($i = floor(log($size) / log(1024)))), 1) . $file_size_units[(int) $i] : '0 B';
	}

	/**
	* Extend execution limits to mitigate timeouts
	*
	* @return null
	* @access protected
	*/
	protected function extend_execution_limits()
	{
		// Disable safe mode to allow set_time_limit to work
		if ($this->php_ini->get_bool('safe_mode'))
		{
			@ini_set('safe_mode', 'Off');
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
		}

		// Extend or disable script execution timeout (copied from acp_database.php)
		@set_time_limit(1200);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
		@set_time_limit(0);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
	}
}


Push — master ( 8f300a...2b4e18 )

dbtool_module::file_size() A

Complexity

Size

Duplication

Importance

1. Pass all data via parameters

2. Create a class that maintains your state

1			<?php
2			/**
3			*
4			* Database Optimize & Repair Tool
5			*
6			* @copyright (c) 2013 Matt Friedman
7			* @license GNU General Public License, version 2 (GPL-2.0)
8			*
9			*/
10
11			namespace vse\dbtool\acp;
12
13			/**
14			* @package acp
15			*/
16			class dbtool_module
17			{
18			/** @var \phpbb\cache\driver\driver_interface */
19			protected $cache;
20
21			/** @var \phpbb\config\config */
22			protected $config;
23
24			/** @var \phpbb\db\driver\driver_interface */
25			protected $db;
26
27			/** @var \phpbb\log\log */
28			protected $log;
29
30			/** @var \phpbb\php\ini */
31			protected $php_ini;
32
33			/** @var \phpbb\request\request */
34			protected $request;
35
36			/** @var \phpbb\template\template */
37			protected $template;
38
39			/** @var \phpbb\user */
40			protected $user;
41
42			/** @var string */
43			public $u_action;
44
45			/**
46			* Constructor
47			*/
48			public function __construct()
49			{
50			global $cache, $config, $db, $phpbb_log, $request, $template, $user;
			0 ignored issues – show Compatibility Best Practice introduced 2015-12-27 01:26 UTC by Report Bug Copy Issue Report Use of `global` functionality is not recommended; it makes your code harder to test, and less reusable. Instead of relying on `global` state, we recommend one of these alternatives: 1. Pass all data via parameters function myFunction($a, $b) { // Do something } 2. Create a class that maintains your state class MyClass { private $a; private $b; public function __construct($a, $b) { $this->a = $a; $this->b = $b; } public function myFunction() { // Do something } } Loading history...
51
52			$this->cache = $cache;
53			$this->config = $config;
54			$this->db = $db;
55			$this->log = $phpbb_log;
56			$this->request = $request;
57			$this->template = $template;
58			$this->user = $user;
59			$this->php_ini = new \phpbb\php\ini();
60
61			$this->user->add_lang_ext('vse/dbtool', 'dbtool_acp');
62			}
63
64			/**
65			* Main ACP module
66			*
67			* @param int $id
68			* @param string $mode
69			* @access public
70			*/
71			public function main($id, $mode)
			0 ignored issues – show Unused Code introduced 2015-12-27 01:26 UTC by Report Bug Copy Issue Report The parameter `$id` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history... Unused Code introduced 2015-12-27 01:26 UTC by Report Bug Copy Issue Report The parameter `$mode` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
72			{
73			$this->tpl_name = 'acp_dbtool';
			0 ignored issues – show Bug introduced 2015-12-27 01:26 UTC by Report Bug Copy Issue Report The property `tpl_name` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
74			$this->page_title = 'ACP_OPTIMIZE_REPAIR';
			0 ignored issues – show Bug introduced 2015-12-27 01:26 UTC by Report Bug Copy Issue Report The property `page_title` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
75
76			if (!$this->is_mysql())
77			{
78			trigger_error($this->user->lang('WARNING_MYSQL'), E_USER_WARNING);
79			}
80
81			if ($this->request->is_set_post('submit'))
82			{
83			$this->run_tool();
84			}
85
86			$this->display_tables();
87			}
88
89			/**
90			* Run database tool
91			*
92			* @return null
93			* @access protected
94			*/
95			protected function run_tool()
96			{
97			$operation = $this->request->variable('operation', '');
98			$marked = $this->request->variable('mark', array(''));
99			$disable_board = (!$this->config['board_disable']) ? $this->request->variable('disable_board', 0) : 0;
100
101			if (confirm_box(true))
102			{
103			if (!sizeof($marked))
104			{
105			trigger_error($this->user->lang('TABLE_ERROR') . adm_back_link($this->u_action), E_USER_WARNING);
106			}
107
108			$operation = strtoupper($operation);
109			$tables = implode(', ', $marked);
110
111			if ($this->is_valid_operation($operation))
112			{
113			$result = $this->process($operation, $tables, $disable_board);
114			trigger_error($this->user->lang($operation . '_SUCCESS') . $result . adm_back_link($this->u_action));
115			}
116			}
117			else
118			{
119			confirm_box(false, $this->user->lang('CONFIRM_OPERATION'), build_hidden_fields(array(
120			'submit' => 1,
121			'operation' => $operation,
122			'mark' => $marked,
123			'disable_board' => $disable_board,
124			)));
125			}
126			}
127
128			/**
129			* Perform table SQL query and return any messages
130			*
131			* @param string $operation OPTIMIZE, REPAIR, or CHECK
132			* @param string $tables Comma delineated string of all tables to be processed
133			* @param int $disable_board The user's option to disable the board during run time
134			* @return string Any errors or status information
135			* @access protected
136			*/
137			protected function process($operation, $tables, $disable_board = 0)
138			{
139			$this->extend_execution_limits();
140
141			$this->disable_board($disable_board, true);
142
143			$message = '<br />';
144			$result = $this->db->sql_query($operation . ' TABLE ' . $this->db->sql_escape($tables));
145			while ($row = $this->db->sql_fetchrow($result))
146			{
147			// Build a message only for optimize/repair errors, or if check table is run
148			if ((in_array(strtolower($row['Msg_type']), array('error', 'info', 'note', 'warning'))) \|\| $operation == 'CHECK')
149			{
150			$message .= '<br />' . substr($row['Table'], (strpos($row['Table'], '.') + 1)) . ' ... ' . $row['Msg_type'] . ': ' . $row['Msg_text'];
151			}
152			}
153			$this->db->sql_freeresult($result);
154
155			$this->log->add('admin', $this->user->data['user_id'], $this->user->ip, $operation . '_LOG', time(), array($tables));
156
157			$this->disable_board($disable_board, false);
158
159			// Clear cache to ensure board is re-enabled for all users
160			$this->cache->purge();
161
162			return $message;
163			}
164
165			/**
166			* Generate Show Table Data
167			*
168			* @return null
169			* @access protected
170			*/
171			protected function display_tables()
172			{
173			$total_data_size = $total_data_free = 0;
174
175			$tables = $this->db->sql_query('SHOW TABLE STATUS');
176
177			while ($table = $this->db->sql_fetchrow($tables))
178			{
179			$table['Engine'] = (!empty($table['Type']) ? $table['Type'] : $table['Engine']);
180			if ($this->is_valid_engine($table['Engine']))
181			{
182			// Data_free should always be 0 for InnoDB tables
183			if ($this->is_innodb($table['Engine']))
184			{
185			$table['Data_free'] = 0;
186			}
187
188			$data_size = $table['Data_length'] + $table['Index_length'];
189			$total_data_size = $total_data_size + $data_size;
190			$total_data_free = $total_data_free + $table['Data_free'];
191
192			$this->template->assign_block_vars('tables', array(
193			'TABLE_NAME' => $table['Name'],
194			'TABLE_TYPE' => $table['Engine'],
195			'DATA_SIZE' => $this->file_size($data_size),
196			'DATA_FREE' => $this->file_size($table['Data_free']),
197			'S_OVERHEAD' => (bool) $table['Data_free'],
198			));
199			}
200			}
201			$this->db->sql_freeresult($tables);
202
203			$this->template->assign_vars(array(
204			'TOTAL_DATA_SIZE' => $this->file_size($total_data_size),
205			'TOTAL_DATA_FREE' => $this->file_size($total_data_free),
206			'U_ACTION' => $this->u_action,
207			));
208			}
209
210			/**
211			* Is the database using MySQL
212			*
213			* @return bool True if MySQL, false otherwise
214			* @access protected
215			*/
216			protected function is_mysql()
217			{
218			return $this->db->get_sql_layer() == 'mysql4' \|\| $this->db->get_sql_layer() == 'mysqli';
219			}
220
221			/**
222			* Is requested operation to optimize, repair or check tables
223			*
224			* @param string $operation The name of the operation
225			* @return bool True if valid operation, false otherwise
226			* @access public
227			*/
228			public function is_valid_operation($operation)
229			{
230			return in_array($operation, array('OPTIMIZE', 'REPAIR', 'CHECK'));
231			}
232
233			/**
234			* Only allow tables using MyISAM, InnoDB or Archive storage engines
235			*
236			* @param string $engine The name of the engine
237			* @return bool True if valid engine, false otherwise
238			* @access public
239			*/
240			public function is_valid_engine($engine)
241			{
242			return in_array(strtolower($engine), array('myisam', 'innodb', 'archive'));
243			}
244
245			/**
246			* Is the storage engine InnoDB
247			*
248			* @param string $engine The name of the engine
249			* @return bool True if InnoDB engine, false otherwise
250			* @access public
251			*/
252			public function is_innodb($engine)
253			{
254			return strtolower($engine) == 'innodb';
255			}
256
257			/**
258			* Set disable board config state
259			*
260			* @param int $disable The users option to disable the board during run time
261			* @param bool $switch True to disable board, false to enable board
262			* @return null
263			* @access public
264			*/
265			public function disable_board($disable, $switch = true)
266			{
267			if ($disable)
268			{
269			$this->config->set('board_disable', (int) $switch);
270			}
271			}
272
273			/**
274			* Display file size in the proper units
275			*
276			* @param int $size Number representing bytes
277			* @return string $size with the correct units symbol appended
278			* @access public
279			*/
280			public function file_size($size)
281			{
282			$file_size_units = array(' B', ' KB', ' MB', ' GB', ' TB', ' PB', ' EB', ' ZB', ' YB');
283			return (intval($size)) ? round($size / pow(1024, ($i = floor(log($size) / log(1024)))), 1) . $file_size_units[(int) $i] : '0 B';
284			}
285
286			/**
287			* Extend execution limits to mitigate timeouts
288			*
289			* @return null
290			* @access protected
291			*/
292			protected function extend_execution_limits()
293			{
294			// Disable safe mode to allow set_time_limit to work
295			if ($this->php_ini->get_bool('safe_mode'))
296			{
297			@ini_set('safe_mode', 'Off');
			0 ignored issues – show Security Best Practice introduced 2015-12-27 01:26 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
298			}
299
300			// Extend or disable script execution timeout (copied from acp_database.php)
301			@set_time_limit(1200);
			0 ignored issues – show Security Best Practice introduced 2015-12-27 01:26 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
302			@set_time_limit(0);
			0 ignored issues – show Security Best Practice introduced 2015-12-27 01:26 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
303			}
304			}
305

iMattPro / dbtool

Push — master ( 8f300a...2b4e18 )

dbtool_module::file_size() A

Complexity

Size

Duplication

Importance

1. Pass all data via parameters

2. Create a class that maintains your state

Duplication Side-by-Side

Filter issues like