TableState::findIndex() - Code Metrics - Inspection of "more stuff" - spiral/components - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — feature/pre-split (f8e7b8)

by Anton

created 2016-12-08 12:29 UTC

TableState::findIndex() A

↳ Parent: TableState

Complexity

Conditions	3
Paths	3

Size

Total Lines	10
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	5
nc	3
nop	1
dl	0
loc	10
rs	9.4285
c	0
b	0
f	0

<?php
/**
 * Spiral Framework.
 *
 * @license   MIT
 * @author    Anton Titov (Wolfy-J)
 */

namespace Spiral\Database\Schemas;

/**
 * TableSchema helper used to store original table elements and run comparation between them.
 *
 * Attention: this state IS MUTABLE!
 */
class TableState
{
    /**
     * @var string
     */
    private $name = '';

    /**
     * @var ColumnInterface[]
     */
    private $columns = [];

    /**
     * @var IndexInterface[]
     */
    private $indexes = [];

    /**
     * @var ReferenceInterface[]
     */
    private $foreigns = [];

    /**
     * Primary key columns are stored separately from other indexes and can be modified only during
     * table creation.
     *
     * @var array
     */
    private $primaryKeys = [];

    /**
     * @param string $name
     */
    public function __construct(string $name)
    {
        $this->name = $name;
    }

    /**
     * Set table name. Operation will be applied at moment of saving.
     *
     * @param string $name
     */
    public function setName(string $name)
    {
        $this->name = $name;
    }

    /**
     * {@inheritdoc}
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * {@inheritdoc}
     *
     * Array key points to initial element name.
     *
     * @return ColumnInterface[]
     */
    public function getColumns()
    {
        return $this->columns;
    }

    /**
     * {@inheritdoc}
     *
     * Array key points to initial element name.
     *
     * @return IndexInterface[]
     */
    public function getIndexes()
    {
        return $this->indexes;
    }

    /**
     * {@inheritdoc}
     *
     * Array key points to initial element name.
     *
     * @return ReferenceInterface[]
     */
    public function getForeigns()
    {
        return $this->foreigns;
    }

    /**
     * Set table primary keys.
     *
     * @param array $columns
     *
     * @return $this
     */
    public function setPrimaryKeys(array $columns)
    {
        $this->primaryKeys = $columns;

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function getPrimaryKeys()
    {
        return $this->primaryKeys;
    }

    /**
     * @param string $name
     *
     * @return bool
     */
    public function knowsColumn(string $name): bool
    {
        return isset($this->columns[$name]);
    }

    /**
     * @param string $name
     *
     * @return bool
     */
    public function knowsIndex(string $name): bool
    {
        return isset($this->indexes[$name]);
    }

    /**
     * @param string $name
     *
     * @return bool
     */
    public function knowsForeign(string $name): bool
    {
        return isset($this->foreigns[$name]);
    }

    /**
     * {@inheritdoc}
     *
     * Lookup is performed based on initial column name.
     */
    public function hasColumn(string $name): bool
    {
        return !empty($this->findColumn($name));
    }

    /**
     * {@inheritdoc}
     */
    public function hasIndex(array $columns = []): bool
    {
        return !empty($this->findIndex($columns));
    }

    /**
     * {@inheritdoc}
     */
    public function hasForeign($column): bool
    {
        return !empty($this->findForeign($column));
    }

    /**
     * Register new column element.
     *
     * @param ColumnInterface $column
     *
     * @return ColumnInterface
     */
    public function registerColumn(ColumnInterface $column): ColumnInterface
    {
        $this->columns[$column->getName()] = $column;

        return $column;
    }

    /**
     * Register new index element.
     *
     * @param IndexInterface $index
     *
     * @return IndexInterface
     */
    public function registerIndex(IndexInterface $index): IndexInterface
    {
        $this->indexes[$index->getName()] = $index;

        return $index;
    }

    /**
     * Register new foreign key element.
     *
     * @param ReferenceInterface $foreign
     *
     * @return ReferenceInterface
     */
    public function registerReference(ReferenceInterface $foreign): ReferenceInterface
    {
        $this->foreigns[$foreign->getName()] = $foreign;

        return $foreign;
    }

    /**
     * Drop column from table schema.
     *
     * @param ColumnInterface $column
     *
     * @return self
     */
    public function forgetColumn(ColumnInterface $column): TableState
    {
        foreach ($this->columns as $name => $columnSchema) {
            if ($columnSchema == $column) {
                unset($this->columns[$name]);
                break;
            }
        }

        return $this;
    }

    /**
     * Drop index from table schema using it's name or forming columns.
     *
     * @param IndexInterface $index
     *
     * @return self
     */
    public function forgetIndex(IndexInterface $index): TableState
    {
        foreach ($this->indexes as $name => $indexSchema) {
            if ($indexSchema == $index) {
                unset($this->indexes[$name]);
                break;
            }
        }

        return $this;
    }

    /**
     * Drop foreign key from table schema using it's forming column.
     *
     * @param ReferenceInterface $foreign
     *
     * @return self
     */
    public function forgetForeign(ReferenceInterface $foreign): TableState
    {
        foreach ($this->foreigns as $name => $foreignSchema) {
            if ($foreignSchema == $foreign) {
                unset($this->foreigns[$name]);
                break;
            }
        }

        return $this;
    }

    /**
     * Find column by it's name or return null.
     *
     * @param string $name
     *
     * @return null|ColumnInterface
     */
    public function findColumn(string $name)
    {
        foreach ($this->columns as $column) {
            if ($column->getName() == $name) {
                return $column;
            }
        }

        return null;
    }

    /**
     * Find index by it's columns or return null.
     *
     * @param array $columns
     *
     * @return null|IndexInterface
     */
    public function findIndex(array $columns)
    {
        foreach ($this->indexes as $index) {
            if ($index->getColumns() == $columns) {
                return $index;
            }
        }

        return null;
    }

    /**
     * Find foreign key by it's column or return null.
     *
     * @param string $column
     *
     * @return null|ReferenceInterface
     */
    public function findForeign(string $column)
    {
        foreach ($this->foreigns as $reference) {
            if ($reference->getColumn() == $column) {
                return $reference;
            }
        }

        return null;
    }

    /**
     * Remount elements under their current name.
     */
    public function remountElements()
    {
        $columns = [];
        foreach ($this->columns as $column) {
            $columns[$column->getName()] = $column;
        }

        $indexes = [];
        foreach ($this->indexes as $index) {
            $indexes[$index->getName()] = $index;
        }

        $references = [];
        foreach ($this->foreigns as $reference) {
            $references[$reference->getName()] = $reference;
        }

        $this->columns = $columns;
        $this->indexes = $indexes;
        $this->foreigns = $references;
    }

    /**
     * Re-populate schema elements using other state as source. Elements will be cloned under their
     * schema name.
     *
     * @param self $source
     *
     * @return self
     */
    public function syncState(self $source): self
    {
        $this->name = $source->name;
        $this->primaryKeys = $source->primaryKeys;

        $this->columns = [];
        foreach ($source->columns as $name => $column) {
            $this->columns[$name] = clone $column;
        }

        $this->indexes = [];
        foreach ($source->indexes as $name => $index) {
            $this->indexes[$name] = clone $index;
        }

        $this->foreigns = [];
        foreach ($source->foreigns as $name => $reference) {
            $this->foreigns[$name] = clone $reference;
        }

        return $this;
    }
}


1			<?php
2			/**
3			* Spiral Framework.
4			*
5			* @license MIT
6			* @author Anton Titov (Wolfy-J)
7			*/
8
9			namespace Spiral\Database\Schemas;
10
11			/**
12			* TableSchema helper used to store original table elements and run comparation between them.
13			*
14			* Attention: this state IS MUTABLE!
15			*/
16			class TableState
17			{
18			/**
19			* @var string
20			*/
21			private $name = '';
22
23			/**
24			* @var ColumnInterface[]
25			*/
26			private $columns = [];
27
28			/**
29			* @var IndexInterface[]
30			*/
31			private $indexes = [];
32
33			/**
34			* @var ReferenceInterface[]
35			*/
36			private $foreigns = [];
37
38			/**
39			* Primary key columns are stored separately from other indexes and can be modified only during
40			* table creation.
41			*
42			* @var array
43			*/
44			private $primaryKeys = [];
45
46			/**
47			* @param string $name
48			*/
49			public function __construct(string $name)
50			{
51			$this->name = $name;
52			}
53
54			/**
55			* Set table name. Operation will be applied at moment of saving.
56			*
57			* @param string $name
58			*/
59			public function setName(string $name)
60			{
61			$this->name = $name;
62			}
63
64			/**
65			* {@inheritdoc}
66			*/
67			public function getName()
68			{
69			return $this->name;
70			}
71
72			/**
73			* {@inheritdoc}
74			*
75			* Array key points to initial element name.
76			*
77			* @return ColumnInterface[]
78			*/
79			public function getColumns()
80			{
81			return $this->columns;
82			}
83
84			/**
85			* {@inheritdoc}
86			*
87			* Array key points to initial element name.
88			*
89			* @return IndexInterface[]
90			*/
91			public function getIndexes()
92			{
93			return $this->indexes;
94			}
95
96			/**
97			* {@inheritdoc}
98			*
99			* Array key points to initial element name.
100			*
101			* @return ReferenceInterface[]
102			*/
103			public function getForeigns()
104			{
105			return $this->foreigns;
106			}
107
108			/**
109			* Set table primary keys.
110			*
111			* @param array $columns
112			*
113			* @return $this
114			*/
115			public function setPrimaryKeys(array $columns)
116			{
117			$this->primaryKeys = $columns;
118
119			return $this;
120			}
121
122			/**
123			* {@inheritdoc}
124			*/
125			public function getPrimaryKeys()
126			{
127			return $this->primaryKeys;
128			}
129
130			/**
131			* @param string $name
132			*
133			* @return bool
134			*/
135			public function knowsColumn(string $name): bool
136			{
137			return isset($this->columns[$name]);
138			}
139
140			/**
141			* @param string $name
142			*
143			* @return bool
144			*/
145			public function knowsIndex(string $name): bool
146			{
147			return isset($this->indexes[$name]);
148			}
149
150			/**
151			* @param string $name
152			*
153			* @return bool
154			*/
155			public function knowsForeign(string $name): bool
156			{
157			return isset($this->foreigns[$name]);
158			}
159
160			/**
161			* {@inheritdoc}
162			*
163			* Lookup is performed based on initial column name.
164			*/
165			public function hasColumn(string $name): bool
166			{
167			return !empty($this->findColumn($name));
168			}
169
170			/**
171			* {@inheritdoc}
172			*/
173			public function hasIndex(array $columns = []): bool
174			{
175			return !empty($this->findIndex($columns));
176			}
177
178			/**
179			* {@inheritdoc}
180			*/
181			public function hasForeign($column): bool
182			{
183			return !empty($this->findForeign($column));
184			}
185
186			/**
187			* Register new column element.
188			*
189			* @param ColumnInterface $column
190			*
191			* @return ColumnInterface
192			*/
193			public function registerColumn(ColumnInterface $column): ColumnInterface
194			{
195			$this->columns[$column->getName()] = $column;
196
197			return $column;
198			}
199
200			/**
201			* Register new index element.
202			*
203			* @param IndexInterface $index
204			*
205			* @return IndexInterface
206			*/
207			public function registerIndex(IndexInterface $index): IndexInterface
208			{
209			$this->indexes[$index->getName()] = $index;
210
211			return $index;
212			}
213
214			/**
215			* Register new foreign key element.
216			*
217			* @param ReferenceInterface $foreign
218			*
219			* @return ReferenceInterface
220			*/
221			public function registerReference(ReferenceInterface $foreign): ReferenceInterface
222			{
223			$this->foreigns[$foreign->getName()] = $foreign;
224
225			return $foreign;
226			}
227
228			/**
229			* Drop column from table schema.
230			*
231			* @param ColumnInterface $column
232			*
233			* @return self
234			*/
235			public function forgetColumn(ColumnInterface $column): TableState
236			{
237			foreach ($this->columns as $name => $columnSchema) {
238			if ($columnSchema == $column) {
239			unset($this->columns[$name]);
240			break;
241			}
242			}
243
244			return $this;
245			}
246
247			/**
248			* Drop index from table schema using it's name or forming columns.
249			*
250			* @param IndexInterface $index
251			*
252			* @return self
253			*/
254			public function forgetIndex(IndexInterface $index): TableState
255			{
256			foreach ($this->indexes as $name => $indexSchema) {
257			if ($indexSchema == $index) {
258			unset($this->indexes[$name]);
259			break;
260			}
261			}
262
263			return $this;
264			}
265
266			/**
267			* Drop foreign key from table schema using it's forming column.
268			*
269			* @param ReferenceInterface $foreign
270			*
271			* @return self
272			*/
273			public function forgetForeign(ReferenceInterface $foreign): TableState
274			{
275			foreach ($this->foreigns as $name => $foreignSchema) {
276			if ($foreignSchema == $foreign) {
277			unset($this->foreigns[$name]);
278			break;
279			}
280			}
281
282			return $this;
283			}
284
285			/**
286			* Find column by it's name or return null.
287			*
288			* @param string $name
289			*
290			* @return null\|ColumnInterface
291			*/
292			public function findColumn(string $name)
293			{
294			foreach ($this->columns as $column) {
295			if ($column->getName() == $name) {
296			return $column;
297			}
298			}
299
300			return null;
301			}
302
303			/**
304			* Find index by it's columns or return null.
305			*
306			* @param array $columns
307			*
308			* @return null\|IndexInterface
309			*/
310			public function findIndex(array $columns)
311			{
312			foreach ($this->indexes as $index) {
313			if ($index->getColumns() == $columns) {
314			return $index;
315			}
316			}
317
318			return null;
319			}
320
321			/**
322			* Find foreign key by it's column or return null.
323			*
324			* @param string $column
325			*
326			* @return null\|ReferenceInterface
327			*/
328			public function findForeign(string $column)
329			{
330			foreach ($this->foreigns as $reference) {
331			if ($reference->getColumn() == $column) {
332			return $reference;
333			}
334			}
335
336			return null;
337			}
338
339			/**
340			* Remount elements under their current name.
341			*/
342			public function remountElements()
343			{
344			$columns = [];
345			foreach ($this->columns as $column) {
346			$columns[$column->getName()] = $column;
347			}
348
349			$indexes = [];
350			foreach ($this->indexes as $index) {
351			$indexes[$index->getName()] = $index;
352			}
353
354			$references = [];
355			foreach ($this->foreigns as $reference) {
356			$references[$reference->getName()] = $reference;
357			}
358
359			$this->columns = $columns;
360			$this->indexes = $indexes;
361			$this->foreigns = $references;
362			}
363
364			/**
365			* Re-populate schema elements using other state as source. Elements will be cloned under their
366			* schema name.
367			*
368			* @param self $source
369			*
370			* @return self
371			*/
372			public function syncState(self $source): self
373			{
374			$this->name = $source->name;
375			$this->primaryKeys = $source->primaryKeys;
376
377			$this->columns = [];
378			foreach ($source->columns as $name => $column) {
379			$this->columns[$name] = clone $column;
380			}
381
382			$this->indexes = [];
383			foreach ($source->indexes as $name => $index) {
384			$this->indexes[$name] = clone $index;
385			}
386
387			$this->foreigns = [];
388			foreach ($source->foreigns as $name => $reference) {
389			$this->foreigns[$name] = clone $reference;
390			}
391
392			return $this;
393			}
394			}
395

spiral / components

Branch — feature/pre-split (f8e7b8)

TableState::findIndex() A

Complexity

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Duplication

Importance

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