AdminerForeignSystem   A
last analyzed

Complexity

Total Complexity 33

Size/Duplication

Total Lines 78
Duplicated Lines 11.54 %

Coupling/Cohesion

Components 0
Dependencies 0

Importance

Changes 2
Bugs 0 Features 0
Metric Value
c 2
b 0
f 0
dl 9
loc 78
rs 9.3999
wmc 33
lcom 0
cbo 0

1 Method

Rating   Name   Duplication   Size   Complexity  
C foreignKeys() 9 74 33

How to fix   Duplicated Code   

Duplicated Code

Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.

Common duplication problems, and corresponding solutions are:

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<?php
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/** Link system tables (in mysql and information_schema databases) by foreign keys
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* @link https://www.adminer.org/plugins/#use
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* @author Jakub Vrana, http://www.vrana.cz/
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* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
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* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
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*/
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class AdminerForeignSystem {
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	function foreignKeys($table) {
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Best Practice introduced by
It is generally recommended to explicitly declare the visibility for methods.

Adding explicit visibility (private, protected, or public) is generally recommend to communicate to other developers how, and from where this method is intended to be used.

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		if (DRIVER == 'server' && DB == 'mysql') {
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			switch ($table) {
14 View Code Duplication
				case 'columns_priv': return array(array('table' => 'user', 'source' => array('Host', 'User'), 'target' => array('Host', 'User')));
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Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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15 View Code Duplication
				case 'db': return array(array('table' => 'user', 'source' => array('Host', 'User'), 'target' => array('Host', 'User')));
0 ignored issues
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Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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16 View Code Duplication
				case 'help_category': return array(array('table' => 'help_category', 'source' => array('parent_category_id'), 'target' => array('help_category_id')));
0 ignored issues
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Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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17
				case 'help_relation': return array(array('table' => 'help_topic', 'source' => array('help_topic_id'), 'target' => array('help_topic_id')), array('table' => 'help_keyword', 'source' => array('help_keyword_id'), 'target' => array('help_keyword_id')));
18 View Code Duplication
				case 'help_topic': return array(array('table' => 'help_category', 'source' => array('help_category_id'), 'target' => array('help_category_id')));
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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19 View Code Duplication
				case 'procs_priv': return array(array('table' => 'user', 'source' => array('Host', 'User'), 'target' => array('Host', 'User')), array('table' => 'proc', 'source' => array('Db', 'Routine_name'), 'target' => array('db', 'name')));
0 ignored issues
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Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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20 View Code Duplication
				case 'tables_priv': return array(array('table' => 'user', 'source' => array('Host', 'User'), 'target' => array('Host', 'User')));
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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21 View Code Duplication
				case 'time_zone_name': return array(array('table' => 'time_zone', 'source' => array('Time_zone_id'), 'target' => array('Time_zone_id')));
0 ignored issues
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Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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22 View Code Duplication
				case 'time_zone_transition': return array(array('table' => 'time_zone', 'source' => array('Time_zone_id'), 'target' => array('Time_zone_id')), array(
0 ignored issues
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Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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23
                    'table' => 'time_zone_transition_type', 'source' => array('Time_zone_id', 'Transition_type_id'), 'target' => array(
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                    'Time_zone_id',
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                    'Transition_type_id'
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                )));
27 View Code Duplication
				case 'time_zone_transition_type': return array(array('table' => 'time_zone', 'source' => array('Time_zone_id'), 'target' => array('Time_zone_id')));
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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			}
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		} elseif (DB == 'information_schema') {
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			$schemata = array('table' => 'SCHEMATA', 'source' => array('TABLE_CATALOG', 'TABLE_SCHEMA'), 'target' => array('CATALOG_NAME', 'SCHEMA_NAME'));
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			$tables = array('table' => 'TABLES', 'source' => array('TABLE_CATALOG', 'TABLE_SCHEMA', 'TABLE_NAME'), 'target' => array('TABLE_CATALOG', 'TABLE_SCHEMA', 'TABLE_NAME'));
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			$columns = array('table' => 'COLUMNS', 'source' => array('TABLE_CATALOG', 'TABLE_SCHEMA', 'TABLE_NAME', 'COLUMN_NAME'), 'target' => array('TABLE_CATALOG', 'TABLE_SCHEMA', 'TABLE_NAME', 'COLUMN_NAME'));
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			$character_sets = array('table' => 'CHARACTER_SETS', 'source' => array('CHARACTER_SET_NAME'), 'target' => array('CHARACTER_SET_NAME'));
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			$collations = array('table' => 'COLLATIONS', 'source' => array('COLLATION_NAME'), 'target' => array('COLLATION_NAME'));
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			$routine_charsets = array(array('source' => array('CHARACTER_SET_CLIENT')) + $character_sets, array('source' => array('COLLATION_CONNECTION')) + $collations, array('source' => array('DATABASE_COLLATION')) + $collations);
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			switch ($table) {
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				case 'CHARACTER_SETS': return array(array('source' => array('DEFAULT_COLLATE_NAME')) + $collations);
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				case 'COLLATIONS': return array($character_sets);
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				case 'COLLATION_CHARACTER_SET_APPLICABILITY': return array($collations, $character_sets);
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				case 'COLUMNS': return array($schemata, $tables, $character_sets, $collations);
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				case 'COLUMN_PRIVILEGES': return array($schemata, $tables, $columns);
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				case 'TABLES': return array($schemata, array('source' => array('TABLE_COLLATION')) + $collations);
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				case 'SCHEMATA': return array(array('source' => array('DEFAULT_CHARACTER_SET_NAME')) + $character_sets, array('source' => array('DEFAULT_COLLATION_NAME')) + $collations);
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				case 'EVENTS': return array_merge(array(array('source' => array('EVENT_CATALOG', 'EVENT_SCHEMA')) + $schemata), $routine_charsets);
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				case 'FILES': return array($schemata, $tables);
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				case 'KEY_COLUMN_USAGE': return array(array('source' => array('CONSTRAINT_CATALOG', 'CONSTRAINT_SCHEMA')) + $schemata, $schemata, $tables, $columns, array('source' => array('TABLE_CATALOG', 'REFERENCED_TABLE_SCHEMA')) + $schemata, array(
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                                                                                                                                                                                                                                                           'source' => array(
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                                                         'TABLE_CATALOG',
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                                                         'REFERENCED_TABLE_SCHEMA',
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                                                         'REFERENCED_TABLE_NAME'
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                                                     )) + $tables, array(
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                                                                                                                                                                                                                                                                                                                                                                    'source' => array(
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                                                         'TABLE_CATALOG',
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                                                         'REFERENCED_TABLE_SCHEMA',
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                                                         'REFERENCED_TABLE_NAME',
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                                                         'REFERENCED_COLUMN_NAME'
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                                                     )) + $columns);
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				case 'PARTITIONS': return array($schemata, $tables);
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				case 'REFERENTIAL_CONSTRAINTS': return array(array('source' => array('CONSTRAINT_CATALOG', 'CONSTRAINT_SCHEMA')) + $schemata, array('source' => array('UNIQUE_CONSTRAINT_CATALOG', 'UNIQUE_CONSTRAINT_SCHEMA')) + $schemata, array(
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                                                                                                                                                                                                                                                 'source' => array(
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                                                                'CONSTRAINT_CATALOG',
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                                                                'CONSTRAINT_SCHEMA',
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                                                                'TABLE_NAME'
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                                                            )) + $tables, array(
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                                                                                                                                                                                                                                                                                                                                              'source' => array(
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                                                                'CONSTRAINT_CATALOG',
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                                                                'CONSTRAINT_SCHEMA',
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                                                                'REFERENCED_TABLE_NAME'
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                                                            )) + $tables);
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				case 'ROUTINES': return array_merge(array(array('source' => array('ROUTINE_CATALOG', 'ROUTINE_SCHEMA')) + $schemata), $routine_charsets);
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				case 'SCHEMA_PRIVILEGES': return array($schemata);
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				case 'STATISTICS': return array($schemata, $tables, $columns, array('source' => array('TABLE_CATALOG', 'INDEX_SCHEMA')) + $schemata);
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				case 'TABLE_CONSTRAINTS': return array(array('source' => array('CONSTRAINT_CATALOG', 'CONSTRAINT_SCHEMA')) + $schemata, array('source' => array('CONSTRAINT_CATALOG', 'TABLE_SCHEMA')) + $schemata, array('source' => array('CONSTRAINT_CATALOG', 'TABLE_SCHEMA', 'TABLE_NAME')) + $tables);
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				case 'TABLE_PRIVILEGES': return array($schemata, $tables);
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				case 'TRIGGERS': return array_merge(array(array('source' => array('TRIGGER_CATALOG', 'TRIGGER_SCHEMA')) + $schemata, array('source' => array('EVENT_OBJECT_CATALOG', 'EVENT_OBJECT_SCHEMA')) + $schemata, array(
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                                                                                                                                                                                                                              'source' => array(
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                                                             'EVENT_OBJECT_CATALOG',
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                                                             'EVENT_OBJECT_SCHEMA',
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                                                             'EVENT_OBJECT_TABLE'
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                                                         )) + $tables), $routine_charsets);
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				case 'VIEWS': return array($schemata);
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			}
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		}
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	}
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}
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