| Conditions | 4 |
| Paths | 5 |
| Total Lines | 123 |
| Code Lines | 28 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 17 | public static function createDbScheme() |
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| 18 | { |
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| 19 | $connection = self::getPDOConnection(); |
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| 20 | |||
| 21 | $queries = array(); |
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| 22 | |||
| 23 | if ('mysql' == TEST_STEFANO_DB_ADAPTER) { |
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| 24 | $queries[] = 'DROP TABLE IF EXISTS `tree_traversal`'; |
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| 25 | $queries[] = 'DROP TABLE IF EXISTS `tree_traversal_with_scope`'; |
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| 26 | |||
| 27 | $queries[] = 'CREATE TABLE `tree_traversal` ( |
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| 28 | `tree_traversal_id` int(11) NOT NULL AUTO_INCREMENT, |
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| 29 | `name` varchar(255) COLLATE utf8_bin DEFAULT NULL, |
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| 30 | `lft` int(11) NOT NULL, |
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| 31 | `rgt` int(11) NOT NULL, |
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| 32 | `parent_id` int(11) DEFAULT NULL, |
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| 33 | `level` int(11) DEFAULT NULL, |
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| 34 | PRIMARY KEY (`tree_traversal_id`), |
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| 35 | KEY `parent_id` (`parent_id`), |
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| 36 | KEY `level` (`level`), |
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| 37 | KEY `lft` (`lft`), |
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| 38 | KEY `rgt` (`rgt`) |
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| 39 | ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin'; |
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| 40 | |||
| 41 | $queries[] = 'ALTER TABLE `tree_traversal` |
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| 42 | ADD FOREIGN KEY (`parent_id`) |
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| 43 | REFERENCES `tree_traversal` (`tree_traversal_id`) |
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| 44 | ON DELETE CASCADE ON UPDATE CASCADE'; |
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| 45 | |||
| 46 | $queries[] = 'CREATE TABLE `tree_traversal_with_scope` ( |
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| 47 | `tree_traversal_id` int(11) NOT NULL AUTO_INCREMENT, |
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| 48 | `name` varchar(255) COLLATE utf8_bin DEFAULT NULL, |
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| 49 | `lft` int(11) NOT NULL, |
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| 50 | `rgt` int(11) NOT NULL, |
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| 51 | `parent_id` int(11) DEFAULT NULL, |
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| 52 | `level` int(11) DEFAULT NULL, |
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| 53 | `scope` int(11) NOT NULL, |
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| 54 | PRIMARY KEY (`tree_traversal_id`), |
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| 55 | KEY `parent_id` (`parent_id`), |
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| 56 | KEY `level` (`level`), |
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| 57 | KEY `lft` (`lft`), |
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| 58 | KEY `rgt` (`rgt`), |
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| 59 | KEY `scope` (`scope`) |
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| 60 | ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin'; |
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| 61 | |||
| 62 | $queries[] = 'ALTER TABLE `tree_traversal_with_scope` |
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| 63 | ADD FOREIGN KEY (`parent_id`) |
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| 64 | REFERENCES `tree_traversal_with_scope` (`tree_traversal_id`) |
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| 65 | ON DELETE CASCADE ON UPDATE CASCADE'; |
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| 66 | } elseif ('pgsql' == TEST_STEFANO_DB_ADAPTER) { |
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| 67 | $queries[] = 'DROP TABLE IF EXISTS tree_traversal'; |
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| 68 | $queries[] = 'DROP TABLE IF EXISTS tree_traversal_with_scope'; |
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| 69 | |||
| 70 | $queries[] = 'CREATE TABLE tree_traversal ( |
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| 71 | tree_traversal_id serial NOT NULL, |
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| 72 | name character varying(255), |
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| 73 | lft integer NOT NULL, |
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| 74 | rgt integer NOT NULL, |
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| 75 | parent_id integer, |
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| 76 | level integer, |
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| 77 | CONSTRAINT tree_traversal_pkey PRIMARY KEY (tree_traversal_id), |
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| 78 | CONSTRAINT tree_traversal_parent_id_fkey FOREIGN KEY (parent_id) |
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| 79 | REFERENCES public.tree_traversal (tree_traversal_id) MATCH SIMPLE |
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| 80 | ON UPDATE CASCADE ON DELETE CASCADE |
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| 81 | )'; |
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| 82 | |||
| 83 | $queries[] = 'CREATE INDEX tree_traversal_level |
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| 84 | ON public.tree_traversal |
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| 85 | USING btree (level)'; |
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| 86 | |||
| 87 | $queries[] = 'CREATE INDEX tree_traversal_lft |
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| 88 | ON public.tree_traversal |
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| 89 | USING btree (lft)'; |
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| 90 | |||
| 91 | $queries[] = 'CREATE INDEX tree_traversal_parent_id |
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| 92 | ON public.tree_traversal |
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| 93 | USING btree (parent_id)'; |
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| 94 | |||
| 95 | $queries[] = 'CREATE INDEX tree_traversal_rgt |
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| 96 | ON public.tree_traversal |
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| 97 | USING btree (rgt)'; |
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| 98 | |||
| 99 | $queries[] = 'CREATE TABLE tree_traversal_with_scope ( |
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| 100 | tree_traversal_id serial NOT NULL, |
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| 101 | name character varying(255), |
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| 102 | lft integer NOT NULL, |
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| 103 | rgt integer NOT NULL, |
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| 104 | parent_id integer, |
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| 105 | level integer, |
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| 106 | scope integer NOT NULL, |
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| 107 | CONSTRAINT tree_traversal_with_scope_pkey PRIMARY KEY (tree_traversal_id), |
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| 108 | CONSTRAINT tree_traversal_with_scope_parent_id_fkey FOREIGN KEY (parent_id) |
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| 109 | REFERENCES public.tree_traversal_with_scope (tree_traversal_id) MATCH SIMPLE |
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| 110 | ON UPDATE CASCADE ON DELETE CASCADE |
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| 111 | )'; |
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| 112 | |||
| 113 | $queries[] = 'CREATE INDEX tree_traversal_with_scope_level |
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| 114 | ON public.tree_traversal_with_scope |
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| 115 | USING btree (level)'; |
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| 116 | |||
| 117 | $queries[] = 'CREATE INDEX tree_traversal_with_scope_lft |
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| 118 | ON public.tree_traversal_with_scope |
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| 119 | USING btree (lft)'; |
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| 120 | |||
| 121 | $queries[] = 'CREATE INDEX tree_traversal_with_scope_parent_id |
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| 122 | ON public.tree_traversal_with_scope |
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| 123 | USING btree (parent_id)'; |
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| 124 | |||
| 125 | $queries[] = 'CREATE INDEX tree_traversal_with_scope_rgt |
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| 126 | ON public.tree_traversal_with_scope |
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| 127 | USING btree (rgt)'; |
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| 128 | |||
| 129 | $queries[] = 'CREATE INDEX tree_traversal_with_scope_scope |
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| 130 | ON public.tree_traversal_with_scope |
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| 131 | USING btree (scope)'; |
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| 132 | } else { |
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| 133 | throw new \Exception(sprintf('Unsupported vendor %s', TEST_STEFANO_DB_ADAPTER)); |
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| 134 | } |
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| 135 | |||
| 136 | foreach ($queries as $query) { |
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| 137 | $connection->query($query); |
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| 138 | } |
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| 139 | } |
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| 140 | |||
| 236 |