Util::backup_data() - Code Metrics - timw4mail/Query - Measure and Improve Code Quality continuously with Scrutinizer

Util::backup_data() B
last analyzed 2016-07-19 19:25 UTC

↳ Parent: Util

Complexity

Conditions	7
Paths	20

Size

Total Lines	59
Code Lines	25

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	2	Features	0

Metric	Value
c	2
b	2
f	0
dl	0
loc	59
rs	7.5346
cc	7
eloc	25
nc	20
nop	2

How to fix Long Method

<?php
/**
 * Query
 *
 * Free Query Builder / Database Abstraction Layer
 *
 * @package		Query
 * @author		Timothy J. Warren
 * @copyright	Copyright (c) 2012 - 2015
 * @link 		https://github.com/aviat4ion/Query
 * @license		http://philsturgeon.co.uk/code/dbad-license
 */

// --------------------------------------------------------------------------

namespace Query\Drivers\Firebird;

/**
 * Firebird-specific backup, import and creation methods
 *
 * @package Query
 * @subpackage Drivers
 */
class Util extends \Query\AbstractUtil {

	/**
	 * Convenience public function to generate sql for creating a db table
	 *
	 * @deprecated Use the table builder class instead
	 * @param string $name
	 * @param array $fields
	 * @param array $constraints
	 * @param bool $if_not_exists
	 * @return string
	 */
	public function create_table($name, $fields, array $constraints=array(), $if_not_exists=FALSE)
	{
		return parent::create_table($name, $fields, $constraints, FALSE);
	}

	/**
	 * Drop the selected table
	 *
	 * @param string $name
	 * @return string
	 */
	public function delete_table($name)
	{
		return 'DROP TABLE '.$this->get_driver()->quote_table($name);
	}

	// --------------------------------------------------------------------------

	/**
	 * Create an SQL backup file for the current database's structure
	 *
	 * @param string $db_path
	 * @param string $new_file
	 * @return string
	 */
	public function backup_structure()
	{
		list($db_path, $new_file) = func_get_args();
		return ibase_backup($this->get_driver()->get_service(), $db_path, $new_file, \IBASE_BKP_METADATA_ONLY);
	}

	// --------------------------------------------------------------------------

	/**
	 * Create an SQL backup file for the current database's data
	 *
	 * @param array $exclude
	 * @param bool $system_tables
	 * @return string
	 */
	public function backup_data($exclude=array(), $system_tables=FALSE)
	{
		// Determine which tables to use
		$tables = $this->get_driver()->get_tables();
		if($system_tables == TRUE)
		{
			$tables = array_merge($tables, $this->get_driver()->get_system_tables());
		}

		// Filter out the tables you don't want
		if( ! empty($exclude))
		{
			$tables = array_diff($tables, $exclude);
		}

		$output_sql = '';

		// Get the data for each object
		foreach($tables as $t)
		{
			$sql = 'SELECT * FROM "'.trim($t).'"';
			$res = $this->get_driver()->query($sql);
			$obj_res = $res->fetchAll(\PDO::FETCH_ASSOC);

			// Don't add to the file if the table is empty
			if (count($obj_res) < 1)
			{
				continue;
			}

			// Nab the column names by getting the keys of the first row
			$columns = @array_keys($obj_res[0]);

			$insert_rows = array();

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

				// Quote values as needed by type
				if(stripos($t, 'RDB$') === FALSE)
				{
					$row = array_map(array($this->get_driver(), 'quote'), $row);
					$row = array_map('trim', $row);
				}

				$row_string = 'INSERT INTO "'.trim($t).'" ("'.implode('","', $columns).'") VALUES ('.implode(',', $row).');';

				$row = NULL;

				$insert_rows[] = $row_string;
			}

			$output_sql .= "\n\nSET TRANSACTION;\n".implode("\n", $insert_rows)."\nCOMMIT;";
		}

		return $output_sql;
	}
}
// End of firebird_util.php

1			<?php
2			/**
3			* Query
4			*
5			* Free Query Builder / Database Abstraction Layer
6			*
7			* @package Query
8			* @author Timothy J. Warren
9			* @copyright Copyright (c) 2012 - 2015
10			* @link https://github.com/aviat4ion/Query
11			* @license http://philsturgeon.co.uk/code/dbad-license
12			*/
13
14			// --------------------------------------------------------------------------
15
16			namespace Query\Drivers\Firebird;
17
18			/**
19			* Firebird-specific backup, import and creation methods
20			*
21			* @package Query
22			* @subpackage Drivers
23			*/
24			class Util extends \Query\AbstractUtil {
25
26			/**
27			* Convenience public function to generate sql for creating a db table
28			*
29			* @deprecated Use the table builder class instead
30			* @param string $name
31			* @param array $fields
32			* @param array $constraints
33			* @param bool $if_not_exists
34			* @return string
35			*/
36			public function create_table($name, $fields, array $constraints=array(), $if_not_exists=FALSE)
37			{
38			return parent::create_table($name, $fields, $constraints, FALSE);
39			}
40
41			/**
42			* Drop the selected table
43			*
44			* @param string $name
45			* @return string
46			*/
47			public function delete_table($name)
48			{
49			return 'DROP TABLE '.$this->get_driver()->quote_table($name);
50			}
51
52			// --------------------------------------------------------------------------
53
54			/**
55			* Create an SQL backup file for the current database's structure
56			*
57			* @param string $db_path
58			* @param string $new_file
59			* @return string
60			*/
61			public function backup_structure()
62			{
63			list($db_path, $new_file) = func_get_args();
64			return ibase_backup($this->get_driver()->get_service(), $db_path, $new_file, \IBASE_BKP_METADATA_ONLY);
65			}
66
67			// --------------------------------------------------------------------------
68
69			/**
70			* Create an SQL backup file for the current database's data
71			*
72			* @param array $exclude
73			* @param bool $system_tables
74			* @return string
75			*/
76			public function backup_data($exclude=array(), $system_tables=FALSE)
77			{
78			// Determine which tables to use
79			$tables = $this->get_driver()->get_tables();
80			if($system_tables == TRUE)
81			{
82			$tables = array_merge($tables, $this->get_driver()->get_system_tables());
83			}
84
85			// Filter out the tables you don't want
86			if( ! empty($exclude))
87			{
88			$tables = array_diff($tables, $exclude);
89			}
90
91			$output_sql = '';
92
93			// Get the data for each object
94			foreach($tables as $t)
95			{
96			$sql = 'SELECT * FROM "'.trim($t).'"';
97			$res = $this->get_driver()->query($sql);
98			$obj_res = $res->fetchAll(\PDO::FETCH_ASSOC);
99
100			// Don't add to the file if the table is empty
101			if (count($obj_res) < 1)
102			{
103			continue;
104			}
105
106			// Nab the column names by getting the keys of the first row
107			$columns = @array_keys($obj_res[0]);
108
109			$insert_rows = array();
110
111			// Create the insert statements
112			foreach($obj_res as $row)
113			{
114			$row = array_values($row);
115
116			// Quote values as needed by type
117			if(stripos($t, 'RDB$') === FALSE)
118			{
119			$row = array_map(array($this->get_driver(), 'quote'), $row);
120			$row = array_map('trim', $row);
121			}
122
123			$row_string = 'INSERT INTO "'.trim($t).'" ("'.implode('","', $columns).'") VALUES ('.implode(',', $row).');';
124
125			$row = NULL;
126
127			$insert_rows[] = $row_string;
128			}
129
130			$output_sql .= "\n\nSET TRANSACTION;\n".implode("\n", $insert_rows)."\nCOMMIT;";
131			}
132
133			return $output_sql;
134			}
135			}
136			// End of firebird_util.php

timw4mail / Query

Util::backup_data() B last analyzed 2016-07-19 19:25 UTC

Complexity

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Util::backup_data() B
last analyzed 2016-07-19 19:25 UTC