Util::backupData() - Code Metrics - aviat4ion/Query - Measure and Improve Code Quality continuously with Scrutinizer

Util::backupData() B
last analyzed 2019-12-10 17:36 UTC

↳ Parent: Util

Complexity

Conditions	7
Paths	12

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	7
nc	12
nop	1
dl	0
loc	64
rs	7.8521
c	0
b	0
f	0

How to fix Long Method

<?php declare(strict_types=1);
/**
 * Query
 *
 * SQL Query Builder / Database Abstraction Layer
 *
 * PHP version 7.1
 *
 * @package     Query
 * @author      Timothy J. Warren <[email protected]>
 * @copyright   2012 - 2018 Timothy J. Warren
 * @license     http://www.opensource.org/licenses/mit-license.html  MIT License
 * @link        https://git.timshomepage.net/aviat4ion/Query
 */
namespace Query\Drivers\Sqlite;

use PDO;
use Query\Drivers\AbstractUtil;

/**
 * SQLite-specific backup, import and creation methods
 */
class Util extends AbstractUtil {

	/**
	 * Create an SQL backup file for the current database's data
	 *
	 * @param array $excluded
	 * @return string
	 */
	public function backupData(array $excluded=[]): string
	{
		// Get a list of all the objects
		$sql = 'SELECT DISTINCT "name"
				FROM "sqlite_master"
				WHERE "type"=\'table\'';

		if( ! empty($excluded))
		{
			$sql .= " AND \"name\" NOT IN('".implode("','", $excluded)."')";
		}

		$res = $this->getDriver()->query($sql);
		$result = $res->fetchAll(PDO::FETCH_ASSOC);

		unset($res);

		$outputSql = '';

		// Get the data for each object
		foreach($result as $r)
		{
			$sql = 'SELECT * FROM "'.$r['name'].'"';
			$res = $this->getDriver()->query($sql);
			$objRes = $res->fetchAll(PDO::FETCH_ASSOC);

			unset($res);

			// If the row is empty, continue;
			if (empty($objRes))
			{
				continue;
			}

			// Nab the column names by getting the keys of the first row
			$columns = array_keys(current($objRes));

			$insertRows = [];

			// Create the insert statements
			foreach($objRes as $row)
			{
				$row = array_values($row);

				// Quote values as needed by type
				for($i=0, $icount=count($row); $i<$icount; $i++)
				{
					$row[$i] = is_numeric($row[$i]) ? $row[$i] : $this->getDriver()->quote($row[$i]);
				}

				$rowString = 'INSERT INTO "'.$r['name'].'" ("'.implode('","', $columns).'") VALUES ('.implode(',', $row).');';

				unset($row);

				$insertRows[] = $rowString;
			}

			unset($objRes);

			$outputSql .= "\n\n".implode("\n", $insertRows);
		}

		return $outputSql;
	}

	/**
	 * Create an SQL backup file for the current database's structure
	 *
	 * @return string
	 */
	public function backupStructure(): string
	{
		// Fairly easy for SQLite...just query the master table
		$sql = 'SELECT "sql" FROM "sqlite_master"';
		$res = $this->getDriver()->query($sql);
		$result = $res->fetchAll(PDO::FETCH_ASSOC);

		$sqlArray = [];

		foreach($result as $r)
		{
			$sqlArray[] = $r['sql'];
		}

		return implode(";\n", $sqlArray) . ";";
	}
}

1			<?php declare(strict_types=1);
2			/**
3			* Query
4			*
5			* SQL Query Builder / Database Abstraction Layer
6			*
7			* PHP version 7.1
8			*
9			* @package Query
10			* @author Timothy J. Warren <[email protected]>
11			* @copyright 2012 - 2018 Timothy J. Warren
12			* @license http://www.opensource.org/licenses/mit-license.html MIT License
13			* @link https://git.timshomepage.net/aviat4ion/Query
14			*/
15			namespace Query\Drivers\Sqlite;
16
17			use PDO;
18			use Query\Drivers\AbstractUtil;
19
20			/**
21			* SQLite-specific backup, import and creation methods
22			*/
23			class Util extends AbstractUtil {
24
25			/**
26			* Create an SQL backup file for the current database's data
27			*
28			* @param array $excluded
29			* @return string
30			*/
31			public function backupData(array $excluded=[]): string
32			{
33			// Get a list of all the objects
34			$sql = 'SELECT DISTINCT "name"
35			FROM "sqlite_master"
36			WHERE "type"=\'table\'';
37
38			if( ! empty($excluded))
39			{
40			$sql .= " AND \"name\" NOT IN('".implode("','", $excluded)."')";
41			}
42
43			$res = $this->getDriver()->query($sql);
44			$result = $res->fetchAll(PDO::FETCH_ASSOC);
45
46			unset($res);
47
48			$outputSql = '';
49
50			// Get the data for each object
51			foreach($result as $r)
52			{
53			$sql = 'SELECT * FROM "'.$r['name'].'"';
54			$res = $this->getDriver()->query($sql);
55			$objRes = $res->fetchAll(PDO::FETCH_ASSOC);
56
57			unset($res);
58
59			// If the row is empty, continue;
60			if (empty($objRes))
61			{
62			continue;
63			}
64
65			// Nab the column names by getting the keys of the first row
66			$columns = array_keys(current($objRes));
67
68			$insertRows = [];
69
70			// Create the insert statements
71			foreach($objRes as $row)
72			{
73			$row = array_values($row);
74
75			// Quote values as needed by type
76			for($i=0, $icount=count($row); $i<$icount; $i++)
77			{
78			$row[$i] = is_numeric($row[$i]) ? $row[$i] : $this->getDriver()->quote($row[$i]);
79			}
80
81			$rowString = 'INSERT INTO "'.$r['name'].'" ("'.implode('","', $columns).'") VALUES ('.implode(',', $row).');';
82
83			unset($row);
84
85			$insertRows[] = $rowString;
86			}
87
88			unset($objRes);
89
90			$outputSql .= "\n\n".implode("\n", $insertRows);
91			}
92
93			return $outputSql;
94			}
95
96			/**
97			* Create an SQL backup file for the current database's structure
98			*
99			* @return string
100			*/
101			public function backupStructure(): string
102			{
103			// Fairly easy for SQLite...just query the master table
104			$sql = 'SELECT "sql" FROM "sqlite_master"';
105			$res = $this->getDriver()->query($sql);
106			$result = $res->fetchAll(PDO::FETCH_ASSOC);
107
108			$sqlArray = [];
109
110			foreach($result as $r)
111			{
112			$sqlArray[] = $r['sql'];
113			}
114
115			return implode(";\n", $sqlArray) . ";";
116			}
117			}

aviat4ion / Query

Util::backupData() B last analyzed 2019-12-10 17:36 UTC

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

Duplication Side-by-Side

Filter issues like

Util::backupData() B
last analyzed 2019-12-10 17:36 UTC