ForeignKeyConstraint::getUnquotedLocalColumns() - Code Metrics - Inspection of "Merge pull request #3442 from morozov/phpstan-lvl6" - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Push — master ( 94cec7...7f79d0 )

by Marco

created 2019-01-29 23:06 UTC

ForeignKeyConstraint::getUnquotedLocalColumns() A

↳ Parent: ForeignKeyConstraint

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	1
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	3
ccs	1
cts	1
cp	1
rs	10
c	0
b	0
f	0
cc	1
eloc	1
nc	1
nop	0
crap	1

<?php

namespace Doctrine\DBAL\Schema;

use Doctrine\DBAL\Platforms\AbstractPlatform;
use function array_keys;
use function array_map;
use function in_array;
use function strrpos;
use function strtolower;
use function strtoupper;
use function substr;

/**
 * An abstraction class for a foreign key constraint.
 */
class ForeignKeyConstraint extends AbstractAsset implements Constraint
{
    /**
     * Instance of the referencing table the foreign key constraint is associated with.
     *
     * @var Table
     */
    protected $_localTable;

    /**
     * Asset identifier instances of the referencing table column names the foreign key constraint is associated with.
     * array($columnName => Identifier)
     *
     * @var Identifier[]
     */
    protected $_localColumnNames;

    /**
     * Table or asset identifier instance of the referenced table name the foreign key constraint is associated with.
     *
     * @var Table|Identifier
     */
    protected $_foreignTableName;

    /**
     * Asset identifier instances of the referenced table column names the foreign key constraint is associated with.
     * array($columnName => Identifier)
     *
     * @var Identifier[]
     */
    protected $_foreignColumnNames;

    /**
     * Options associated with the foreign key constraint.
     *
     * @var mixed[]
     */
    protected $_options;

    /**
     * Initializes the foreign key constraint.
     *
     * @param string[]     $localColumnNames   Names of the referencing table columns.
     * @param Table|string $foreignTableName   Referenced table.
     * @param string[]     $foreignColumnNames Names of the referenced table columns.
     * @param string|null  $name               Name of the foreign key constraint.
     * @param mixed[]      $options            Options associated with the foreign key constraint.
     */
    public function __construct(array $localColumnNames, $foreignTableName, array $foreignColumnNames, $name = null, array $options = [])
    {
        $this->_setName($name);

        $this->_localColumnNames = $this->createIdentifierMap($localColumnNames);

        if ($foreignTableName instanceof Table) {
            $this->_foreignTableName = $foreignTableName;
        } else {
            $this->_foreignTableName = new Identifier($foreignTableName);
        }

        $this->_foreignColumnNames = $this->createIdentifierMap($foreignColumnNames);
        $this->_options            = $options;
    }

    /**
     * @param string[] $names
     *
     * @return Identifier[]
     */
    private function createIdentifierMap(array $names) : array
    {
        $identifiers = [];

        foreach ($names as $name) {
            $identifiers[$name] = new Identifier($name);
        }

        return $identifiers;
    }

    /**
     * Returns the name of the referencing table
     * the foreign key constraint is associated with.
     *
     * @return string
     */
    public function getLocalTableName()
    {
        return $this->_localTable->getName();
    }

    /**
     * Sets the Table instance of the referencing table
     * the foreign key constraint is associated with.
     *
     * @param Table $table Instance of the referencing table.
     *
     * @return void
     */
    public function setLocalTable(Table $table)
    {
        $this->_localTable = $table;
    }

    /**
     * @return Table
     */
    public function getLocalTable()
    {
        return $this->_localTable;
    }

    /**
     * Returns the names of the referencing table columns
     * the foreign key constraint is associated with.
     *
     * @return string[]
     */
    public function getLocalColumns()
    {
        return array_keys($this->_localColumnNames);
    }

    /**
     * Returns the quoted representation of the referencing table column names
     * the foreign key constraint is associated with.
     *
     * But only if they were defined with one or the referencing table column name
     * is a keyword reserved by the platform.
     * Otherwise the plain unquoted value as inserted is returned.
     *
     * @param AbstractPlatform $platform The platform to use for quotation.
     *
     * @return string[]
     */
    public function getQuotedLocalColumns(AbstractPlatform $platform)
    {
        $columns = [];

        foreach ($this->_localColumnNames as $column) {
            $columns[] = $column->getQuotedName($platform);
        }

        return $columns;
    }

    /**
     * Returns unquoted representation of local table column names for comparison with other FK
     *
     * @return string[]
     */
    public function getUnquotedLocalColumns()
    {
        return array_map([$this, 'trimQuotes'], $this->getLocalColumns());
    }

    /**
     * Returns unquoted representation of foreign table column names for comparison with other FK
     *
     * @return string[]
     */
    public function getUnquotedForeignColumns()
    {
        return array_map([$this, 'trimQuotes'], $this->getForeignColumns());
    }

    /**
     * {@inheritdoc}
     *
     * @see getLocalColumns
     */
    public function getColumns()
    {
        return $this->getLocalColumns();
    }

    /**
     * Returns the quoted representation of the referencing table column names
     * the foreign key constraint is associated with.
     *
     * But only if they were defined with one or the referencing table column name
     * is a keyword reserved by the platform.
     * Otherwise the plain unquoted value as inserted is returned.
     *
     * @see getQuotedLocalColumns
     *
     * @param AbstractPlatform $platform The platform to use for quotation.
     *
     * @return string[]
     */
    public function getQuotedColumns(AbstractPlatform $platform)
    {
        return $this->getQuotedLocalColumns($platform);
    }

    /**
     * Returns the name of the referenced table
     * the foreign key constraint is associated with.
     *
     * @return string
     */
    public function getForeignTableName()
    {
        return $this->_foreignTableName->getName();
    }

    /**
     * Returns the non-schema qualified foreign table name.
     *
     * @return string
     */
    public function getUnqualifiedForeignTableName()
    {
        $name     = $this->_foreignTableName->getName();
        $position = strrpos($name, '.');

        if ($position !== false) {
            $name = substr($name, $position);
        }

        return strtolower($name);
    }

    /**
     * Returns the quoted representation of the referenced table name
     * the foreign key constraint is associated with.
     *
     * But only if it was defined with one or the referenced table name
     * is a keyword reserved by the platform.
     * Otherwise the plain unquoted value as inserted is returned.
     *
     * @param AbstractPlatform $platform The platform to use for quotation.
     *
     * @return string
     */
    public function getQuotedForeignTableName(AbstractPlatform $platform)
    {
        return $this->_foreignTableName->getQuotedName($platform);
    }

    /**
     * Returns the names of the referenced table columns
     * the foreign key constraint is associated with.
     *
     * @return string[]
     */
    public function getForeignColumns()
    {
        return array_keys($this->_foreignColumnNames);
    }

    /**
     * Returns the quoted representation of the referenced table column names
     * the foreign key constraint is associated with.
     *
     * But only if they were defined with one or the referenced table column name
     * is a keyword reserved by the platform.
     * Otherwise the plain unquoted value as inserted is returned.
     *
     * @param AbstractPlatform $platform The platform to use for quotation.
     *
     * @return string[]
     */
    public function getQuotedForeignColumns(AbstractPlatform $platform)
    {
        $columns = [];

        foreach ($this->_foreignColumnNames as $column) {
            $columns[] = $column->getQuotedName($platform);
        }

        return $columns;
    }

    /**
     * Returns whether or not a given option
     * is associated with the foreign key constraint.
     *
     * @param string $name Name of the option to check.
     *
     * @return bool
     */
    public function hasOption($name)
    {
        return isset($this->_options[$name]);
    }

    /**
     * Returns an option associated with the foreign key constraint.
     *
     * @param string $name Name of the option the foreign key constraint is associated with.
     *
     * @return mixed
     */
    public function getOption($name)
    {
        return $this->_options[$name];
    }

    /**
     * Returns the options associated with the foreign key constraint.
     *
     * @return mixed[]
     */
    public function getOptions()
    {
        return $this->_options;
    }

    /**
     * Returns the referential action for UPDATE operations
     * on the referenced table the foreign key constraint is associated with.
     *
     * @return string|null
     */
    public function onUpdate()
    {
        return $this->onEvent('onUpdate');
    }

    /**
     * Returns the referential action for DELETE operations
     * on the referenced table the foreign key constraint is associated with.
     *
     * @return string|null
     */
    public function onDelete()
    {
        return $this->onEvent('onDelete');
    }

    /**
     * Returns the referential action for a given database operation
     * on the referenced table the foreign key constraint is associated with.
     *
     * @param string $event Name of the database operation/event to return the referential action for.
     *
     * @return string|null
     */
    private function onEvent($event)
    {
        if (isset($this->_options[$event])) {
            $onEvent = strtoupper($this->_options[$event]);

            if (! in_array($onEvent, ['NO ACTION', 'RESTRICT'])) {
                return $onEvent;
            }
        }

        return false;

    }

    /**
     * Checks whether this foreign key constraint intersects the given index columns.
     *
     * Returns `true` if at least one of this foreign key's local columns
     * matches one of the given index's columns, `false` otherwise.
     *
     * @param Index $index The index to be checked against.
     *
     * @return bool
     */
    public function intersectsIndexColumns(Index $index)
    {
        foreach ($index->getColumns() as $indexColumn) {
            foreach ($this->_localColumnNames as $localColumn) {
                if (strtolower($indexColumn) === strtolower($localColumn->getName())) {
                    return true;
                }
            }
        }

        return false;
    }
}


1		<?php
2
3		namespace Doctrine\DBAL\Schema;
4
5		use Doctrine\DBAL\Platforms\AbstractPlatform;
6		use function array_keys;
7		use function array_map;
8		use function in_array;
9		use function strrpos;
10		use function strtolower;
11		use function strtoupper;
12		use function substr;
13
14		/**
15		* An abstraction class for a foreign key constraint.
16		*/
17		class ForeignKeyConstraint extends AbstractAsset implements Constraint
18		{
19		/**
20		* Instance of the referencing table the foreign key constraint is associated with.
21		*
22		* @var Table
23		*/
24		protected $_localTable;
25
26		/**
27		* Asset identifier instances of the referencing table column names the foreign key constraint is associated with.
28		* array($columnName => Identifier)
29		*
30		* @var Identifier[]
31		*/
32		protected $_localColumnNames;
33
34		/**
35		* Table or asset identifier instance of the referenced table name the foreign key constraint is associated with.
36		*
37		* @var Table\|Identifier
38		*/
39		protected $_foreignTableName;
40
41		/**
42		* Asset identifier instances of the referenced table column names the foreign key constraint is associated with.
43		* array($columnName => Identifier)
44		*
45		* @var Identifier[]
46		*/
47		protected $_foreignColumnNames;
48
49		/**
50		* Options associated with the foreign key constraint.
51		*
52		* @var mixed[]
53		*/
54		protected $_options;
55
56		/**
57		* Initializes the foreign key constraint.
58		*
59		* @param string[] $localColumnNames Names of the referencing table columns.
60		* @param Table\|string $foreignTableName Referenced table.
61		* @param string[] $foreignColumnNames Names of the referenced table columns.
62		* @param string\|null $name Name of the foreign key constraint.
63		* @param mixed[] $options Options associated with the foreign key constraint.
64		*/
65		public function __construct(array $localColumnNames, $foreignTableName, array $foreignColumnNames, $name = null, array $options = [])
66	6783	{
67		$this->_setName($name);
68	6783
69		$this->_localColumnNames = $this->createIdentifierMap($localColumnNames);
70	5811
71	6783	if ($foreignTableName instanceof Table) {
72	6783	$this->_foreignTableName = $foreignTableName;
73	5703	} else {
74	1080	$this->_foreignTableName = new Identifier($foreignTableName);
75		}
76	6783
77	1510	$this->_foreignColumnNames = $this->createIdentifierMap($foreignColumnNames);
78		$this->_options = $options;
79	5341	}
80
81		/**
82	6783	* @param string[] $names
83	5703	*
84	1080	* @return Identifier[]
85	6783	*/
86	6783	private function createIdentifierMap(array $names) : array
87		{
88		$identifiers = [];
89
90		foreach ($names as $name) {
91		$identifiers[$name] = new Identifier($name);
92		}
93
94	54	return $identifiers;
95		}
96	54
97		/**
98		* Returns the name of the referencing table
99		* the foreign key constraint is associated with.
100		*
101		* @return string
102		*/
103		public function getLocalTableName()
104		{
105		return $this->_localTable->getName();
106		}
107	3139
108		/**
109	3139	* Sets the Table instance of the referencing table
110	3139	* the foreign key constraint is associated with.
111		*
112		* @param Table $table Instance of the referencing table.
113		*
114		* @return void
115	27	*/
116		public function setLocalTable(Table $table)
117	27	{
118		$this->_localTable = $table;
119		}
120
121		/**
122		* @return Table
123		*/
124		public function getLocalTable()
125		{
126	4136	return $this->_localTable;
127		}
128	4136
129		/**
130		* Returns the names of the referencing table columns
131		* the foreign key constraint is associated with.
132		*
133		* @return string[]
134		*/
135		public function getLocalColumns()
136		{
137		return array_keys($this->_localColumnNames);
138		}
139
140		/**
141		* Returns the quoted representation of the referencing table column names
142		* the foreign key constraint is associated with.
143	3682	*
144		* But only if they were defined with one or the referencing table column name
145	3682	* is a keyword reserved by the platform.
146		* Otherwise the plain unquoted value as inserted is returned.
147	3682	*
148	3574	* @param AbstractPlatform $platform The platform to use for quotation.
149		*
150		* @return string[]
151	3682	*/
152		public function getQuotedLocalColumns(AbstractPlatform $platform)
153		{
154		$columns = [];
155
156		foreach ($this->_localColumnNames as $column) {
157		$columns[] = $column->getQuotedName($platform);
158		}
159	248
160		return $columns;
161	248	}
162
163		/**
164		* Returns unquoted representation of local table column names for comparison with other FK
165		*
166		* @return string[]
167		*/
168		public function getUnquotedLocalColumns()
169	195	{
170		return array_map([$this, 'trimQuotes'], $this->getLocalColumns());
171	195	}
172
173		/**
174		* Returns unquoted representation of foreign table column names for comparison with other FK
175		*
176		* @return string[]
177		*/
178		public function getUnquotedForeignColumns()
179	3139	{
180		return array_map([$this, 'trimQuotes'], $this->getForeignColumns());
181	3139	}
182
183		/**
184		* {@inheritdoc}
185		*
186		* @see getLocalColumns
187		*/
188		public function getColumns()
189		{
190		return $this->getLocalColumns();
191		}
192
193		/**
194		* Returns the quoted representation of the referencing table column names
195		* the foreign key constraint is associated with.
196		*
197		* But only if they were defined with one or the referencing table column name
198	351	* is a keyword reserved by the platform.
199		* Otherwise the plain unquoted value as inserted is returned.
200	351	*
201		* @see getQuotedLocalColumns
202		*
203		* @param AbstractPlatform $platform The platform to use for quotation.
204		*
205		* @return string[]
206		*/
207		public function getQuotedColumns(AbstractPlatform $platform)
208		{
209	2359	return $this->getQuotedLocalColumns($platform);
210		}
211	2359
212		/**
213		* Returns the name of the referenced table
214		* the foreign key constraint is associated with.
215		*
216		* @return string
217		*/
218		public function getForeignTableName()
219	195	{
220		return $this->_foreignTableName->getName();
221	195	}
222
223	195	/**
224		* Returns the non-schema qualified foreign table name.
225		*
226		* @return string
227		*/
228		public function getUnqualifiedForeignTableName()
229		{
230		$name = $this->_foreignTableName->getName();
231		$position = strrpos($name, '.');
232
233		if ($position !== false) {
234		$name = substr($name, $position);
235		}
236
237		return strtolower($name);
238	3682	}
239
240	3682	/**
241		* Returns the quoted representation of the referenced table name
242		* the foreign key constraint is associated with.
243		*
244		* But only if it was defined with one or the referenced table name
245		* is a keyword reserved by the platform.
246		* Otherwise the plain unquoted value as inserted is returned.
247		*
248		* @param AbstractPlatform $platform The platform to use for quotation.
249	2440	*
250		* @return string
251	2440	*/
252		public function getQuotedForeignTableName(AbstractPlatform $platform)
253		{
254		return $this->_foreignTableName->getQuotedName($platform);
255		}
256
257		/**
258		* Returns the names of the referenced table columns
259		* the foreign key constraint is associated with.
260		*
261		* @return string[]
262		*/
263		public function getForeignColumns()
264		{
265		return array_keys($this->_foreignColumnNames);
266	3682	}
267
268	3682	/**
269		* Returns the quoted representation of the referenced table column names
270	3682	* the foreign key constraint is associated with.
271	3574	*
272		* But only if they were defined with one or the referenced table column name
273		* is a keyword reserved by the platform.
274	3682	* Otherwise the plain unquoted value as inserted is returned.
275		*
276		* @param AbstractPlatform $platform The platform to use for quotation.
277		*
278		* @return string[]
279		*/
280		public function getQuotedForeignColumns(AbstractPlatform $platform)
281		{
282		$columns = [];
283
284		foreach ($this->_foreignColumnNames as $column) {
285	3196	$columns[] = $column->getQuotedName($platform);
286		}
287	3196
288		return $columns;
289		}
290
291		/**
292		* Returns whether or not a given option
293		* is associated with the foreign key constraint.
294		*
295		* @param string $name Name of the option to check.
296		*
297	458	* @return bool
298		*/
299	458	public function hasOption($name)
300		{
301		return isset($this->_options[$name]);
302		}
303
304		/**
305		* Returns an option associated with the foreign key constraint.
306		*
307	136	* @param string $name Name of the option the foreign key constraint is associated with.
308		*
309	136	* @return mixed
310		*/
311		public function getOption($name)
312		{
313		return $this->_options[$name];
314		}
315
316		/**
317		* Returns the options associated with the foreign key constraint.
318	168	*
319		* @return mixed[]
320	168	*/
321		public function getOptions()
322		{
323		return $this->_options;
324		}
325
326		/**
327		* Returns the referential action for UPDATE operations
328		* on the referenced table the foreign key constraint is associated with.
329	141	*
330		* @return string\|null
331	141	*/
332		public function onUpdate()
333		{
334		return $this->onEvent('onUpdate');
335		}
336
337		/**
338		* Returns the referential action for DELETE operations
339		* on the referenced table the foreign key constraint is associated with.
340		*
341		* @return string\|null
342	168	*/
343		public function onDelete()
344	168	{
345	81	return $this->onEvent('onDelete');
346		}
347	81
348	27	/**
349		* Returns the referential action for a given database operation
350		* on the referenced table the foreign key constraint is associated with.
351		*
352	168	* @param string $event Name of the database operation/event to return the referential action for.
353		*
354		* @return string\|null
355		*/
356		private function onEvent($event)
357		{
358		if (isset($this->_options[$event])) {
359		$onEvent = strtoupper($this->_options[$event]);
360
361		if (! in_array($onEvent, ['NO ACTION', 'RESTRICT'])) {
362		return $onEvent;
363		}
364		}
365	442
366		return false;
		0 ignored issues – show Bug Best Practice introduced 2017-11-18 19:58 UTC by Report Bug Copy Issue Report The expression `return false` returns the type `false` which is incompatible with the documented return type `null\|string`. Loading history...
367	442	}
368	442
369	442	/**
370	392	* Checks whether this foreign key constraint intersects the given index columns.
371		*
372		* Returns `true` if at least one of this foreign key's local columns
373		* matches one of the given index's columns, `false` otherwise.
374		*
375	108	* @param Index $index The index to be checked against.
376		*
377		* @return bool
378		*/
379		public function intersectsIndexColumns(Index $index)
380		{
381		foreach ($index->getColumns() as $indexColumn) {
382		foreach ($this->_localColumnNames as $localColumn) {
383		if (strtolower($indexColumn) === strtolower($localColumn->getName())) {
384		return true;
385		}
386		}
387		}
388
389		return false;
390		}
391		}
392

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ForeignKeyConstraint::getUnquotedLocalColumns() A

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