RecordEntity::iocContainer() - Code Metrics - Inspection of "more methods in orm" - spiral/components - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — feature/pre-split (d4e072)

by Anton

created 2017-01-12 15:24 UTC

RecordEntity::iocContainer() A

↳ Parent: RecordEntity

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	4
nc	2
nop	0
dl	0
loc	9
rs	9.6666
c	0
b	0
f	0

<?php
/**
 * components
 *
 * @author    Wolfy-J
 */
namespace Spiral\ORM;

use Spiral\Core\Component;
use Spiral\Core\Traits\SaturateTrait;
use Spiral\Models\AccessorInterface;
use Spiral\Models\SchematicEntity;
use Spiral\Models\Traits\SolidableTrait;
use Spiral\ORM\Exceptions\FieldException;

/**
 * Provides ActiveRecord-less abstraction for carried data with ability to automatically apply
 * setters, getters, generate update, insert and delete sequences and access nested relations.
 *
 * Class implementations statically analyzed to define DB schema.
 *
 * @see RecordEntity::SCHEMA
 */
abstract class RecordEntity extends SchematicEntity
{
    use SaturateTrait, SolidableTrait;

    /*
     * Begin set of behaviour and description constants.
     * ================================================
     */

    /**
     * Set of schema sections needed to describe entity behaviour.
     */
    const SH_PRIMARIES = 0;
    const SH_DEFAULTS  = 1;
    const SH_RELATIONS = 6;

    /**
     * Default ORM relation types, see ORM configuration and documentation for more information.
     *
     * @see RelationSchemaInterface
     * @see RelationSchema
     */
    const HAS_ONE      = 101;
    const HAS_MANY     = 102;
    const BELONGS_TO   = 103;
    const MANY_TO_MANY = 104;

    /**
     * Morphed relation types are usually created by inversion or equivalent of primary relation
     * types.
     *
     * @see RelationSchemaInterface
     * @see RelationSchema
     * @see MorphedRelation
     */
    const BELONGS_TO_MORPHED = 108;
    const MANY_TO_MORPHED    = 109;

    /**
     * Constants used to declare relations in record schema, used in normalized relation schema.
     *
     * @see RelationSchemaInterface
     */
    const OUTER_KEY         = 901; //Outer key name
    const INNER_KEY         = 902; //Inner key name
    const MORPH_KEY         = 903; //Morph key name
    const PIVOT_TABLE       = 904; //Pivot table name
    const PIVOT_COLUMNS     = 905; //Pre-defined pivot table columns
    const PIVOT_DEFAULTS    = 906; //Pre-defined pivot table default values
    const THOUGHT_INNER_KEY = 907; //Pivot table options
    const THOUGHT_OUTER_KEY = 908; //Pivot table options
    const WHERE             = 909; //Where conditions
    const WHERE_PIVOT       = 910; //Where pivot conditions

    /**
     * Additional constants used to control relation schema behaviour.
     *
     * @see RecordEntity::SCHEMA
     * @see RelationSchemaInterface
     */
    const INVERSE           = 1001; //Relation should be inverted to parent record
    const CREATE_CONSTRAINT = 1002; //Relation should create foreign keys (default)
    const CONSTRAINT_ACTION = 1003; //Default relation foreign key delete/update action (CASCADE)
    const CREATE_PIVOT      = 1004; //Many-to-Many should create pivot table automatically (default)
    const NULLABLE          = 1005; //Relation can be nullable (default)
    const CREATE_INDEXES    = 1006; //Indication that relation is allowed to create required indexes
    const MORPHED_ALIASES   = 1007; //Aliases for morphed sub-relations

    /**
     * Set of columns to be used in relation (attention, make sure that loaded records are set as
     * NON SOLID if you planning to modify their data).
     */
    const RELATION_COLUMNS = 1009;

    /**
     * Constants used to declare indexes in record schema.
     *
     * @see Record::INDEXES
     */
    const INDEX  = 1000;            //Default index type
    const UNIQUE = 2000;            //Unique index definition

    /*
     * ================================================
     * End set of behaviour and description constants.
     */

    /**
     * Model behaviour configurations.
     */
    const SECURED   = '*';
    const HIDDEN    = [];
    const FILLABLE  = [];
    const SETTERS   = [];
    const GETTERS   = [];
    const ACCESSORS = [];

    /**
     * Record relations and columns can be described in one place - record schema.
     * Attention: while defining table structure make sure that ACTIVE_SCHEMA constant is set to t
     * rue.
     *
     * Example:
     * const SCHEMA = [
     *      'id'        => 'primary',
     *      'name'      => 'string',
     *      'biography' => 'text'
     * ];
     *
     * You can pass additional options for some of your columns:
     * const SCHEMA = [
     *      'pinCode' => 'string(128)',         //String length
     *      'status'  => 'enum(active, hidden)', //Enum values
     *      'balance' => 'decimal(10, 2)'       //Decimal size and precision
     * ];
     *
     * Every created column will be stated as NOT NULL with forced default value, if you want to
     * have nullable columns, specify special data key: protected $schema = [
     *      'name'      => 'string, nullable'
     * ];
     *
     * You can easily combine table and relations definition in one schema:
     * const SCHEMA = [
     *      'id'          => 'bigPrimary',
     *      'name'        => 'string',
     *      'email'       => 'string',
     *      'phoneNumber' => 'string(32)',
     *
     *      //Relations
     *      'profile'     => [
     *          self::HAS_ONE => 'Records\Profile',
     *          self::INVERSE => 'user'
     *      ],
     *      'roles'       => [
     *          self::MANY_TO_MANY => 'Records\Role',
     *          self::INVERSE => 'users'
     *      ]
     * ];
     *
     * @var array
     */
    const SCHEMA = [];

    /**
     * Default field values.
     *
     * @var array
     */
    const DEFAULTS = [];

    /**
     * Set of indexes to be created for associated record table, indexes only created when record is
     * not abstract and has active schema set to true.
     *
     * Use constants INDEX and UNIQUE to describe indexes, you can also create compound indexes:
     * const INDEXES = [
     *      [self::UNIQUE, 'email'],
     *      [self::INDEX, 'board_id'],
     *      [self::INDEX, 'board_id', 'check_id']
     * ];
     *
     * @var array
     */
    const INDEXES = [];

    /**
     * Record behaviour definition.
     *
     * @var array
     */
    private $recordSchema = [];

    /**
     * Record state.
     *
     * @var int
     */
    private $state;

    /**
     * Record field updates (changed values).
     *
     * @var array
     */
    private $changes = [];

    /**
     * Associated relation instances and/or initial loaded data.
     *
     * @var array
     */
    private $relations = [];

    /**
     * Parent ORM instance, responsible for relation initialization and lazy loading operations.
     *
     * @invisible
     * @var ORMInterface
     */
    protected $orm;

    /**
     * Initiate entity inside or outside of ORM scope using given fields and state.
     *
     * @param array             $fields
     * @param int               $state
     * @param ORMInterface|null $orm
     * @param array|null        $schema
     */
    public function __construct(
        array $fields = [],
        int $state = ORMInterface::STATE_NEW,
        ORMInterface $orm = null,
        array $schema = null
    ) {//We can use global container as fallback if no default values were provided
        $this->orm = $this->saturate($orm, ORMInterface::class);

        //Use supplied schema or fetch one from ORM
        $this->recordSchema = !empty($schema) ? $schema : $this->orm->define(
            static::class,
            ORMInterface::R_SCHEMA
        );

        $this->state = $state;
        if ($this->state == ORMInterface::STATE_NEW) {
            //Non loaded records should be in solid state by default
            $this->solidState(true);
        }

        $this->extractRelations($fields);
        parent::__construct($fields + $this->recordSchema[self::SH_DEFAULTS], $schema);
    }

    //todo: think about it
    public function getState(): int
    {
        return $this->state;
    }

    //todo: think about it
    public function setState(int $state): self
    {
        $this->state = $state;

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function getField(string $name, $default = null, bool $filter = true)
    {
        if (!$this->hasField($name) && !isset($this->recordSchema[self::SH_RELATIONS][$name])) {
            throw new FieldException(sprintf(
                "No such property '%s' in '%s', check schema being relevant",
                $name,
                get_called_class()
            ));
        }

        //todo: get relation

        return parent::getField($name, $default, $filter);
    }

    /**
     * {@inheritdoc}
     *
     * Tracks field changes.
     */
    public function setField(string $name, $value, bool $filter = true)
    {
        //todo: check if relation

        if (!$this->hasField($name)) {
            //We are only allowing to modify existed fields, this is strict schema
            throw new FieldException(sprintf(
                "No such property '%s' in '%s', check schema being relevant",
                $name,
                get_called_class()
            ));
        }

        $this->registerChange($name);

        parent::setField($name, $value, $filter);
    }

    /**
     * {@inheritdoc}
     */
    public function __isset($name)
    {
        //todo: if relation

        return parent::__isset($name);
    }

    /**
     * {@inheritdoc}
     *
     * @throws FieldException
     */
    public function __unset($offset)
    {
        if (!$this->isNullable($offset)) {
            throw new FieldException("Unable to unset not nullable field '{$offset}'");
        }

        $this->setField($offset, null, false);
    }

    /**
     * {@inheritdoc}
     *
     * Method does not check updates in nested relation, but only in primary record.
     *
     * @param string $field Check once specific field changes.
     */
    public function hasUpdates(string $field = null): bool
    {
        //Check updates for specific field
        if (!empty($field)) {
            if (array_key_exists($field, $this->changes)) {
                return true;
            }

            //Do not force accessor creation
            $value = $this->getField($field, null, false);
            if ($value instanceof SQLAccessorInterface && $value->hasUpdates()) {
                return true;
            }

            return false;
        }

        if (!empty($this->changes)) {
            return true;
        }

        //Do not force accessor creation
        foreach ($this->getFields(false) as $value) {
            //Checking all fields for changes (handled internally)
            if ($value instanceof SQLAccessorInterface && $value->hasUpdates()) {
                return true;
            }
        }

        return false;
    }

    /**
     * @return array
     */
    public function __debugInfo()
    {
        return [
            'database'  => $this->orm->define(static::class, ORMInterface::R_DATABASE),
            'table'     => $this->orm->define(static::class, ORMInterface::R_TABLE),
            'fields'    => $this->getFields(),
            'relations' => $this->relations
        ];
    }

    /**
     * {@inheritdoc}
     *
     * DocumentEntity will pass ODM instance as part of accessor context.
     *
     * @see CompositionDefinition
     */
    protected function createAccessor(
        $accessor,
        string $name,
        $value,
        array $context = []
    ): AccessorInterface {
        //Giving ORM as context
        return parent::createAccessor($accessor, $name, $value, $context + ['orm' => $this->orm]);
    }

    /**
     * {@inheritdoc}
     */
    protected function iocContainer()
    {
        if ($this->orm instanceof Component) {
            //Forwarding IoC scope to parent ORM instance
            return $this->orm->iocContainer();
        }

        return parent::iocContainer();
    }

    /**
     * @param string $name
     */
    private function registerChange(string $name)
    {
        $original = $this->getField($name, null, false);

        if (!array_key_exists($name, $this->changes)) {
            //Let's keep track of how field looked before first change
            $this->changes[$name] = $original instanceof AccessorInterface
                ? $original->packValue()
                : $original;
        }
    }

    /**
     * Extract relations data from given entity fields.
     *
     * @param array $data
     */
    private function extractRelations(array &$data)
    {
        //Fetch all relations
        $relations = array_intersect_key($data, $this->recordSchema[self::SH_RELATIONS]);

        foreach ($relations as $name => $relation) {
            $this->relations[$name] = $relation;
            unset($data[$name]);
        }
    }
}

1			<?php
2			/**
3			* components
4			*
5			* @author Wolfy-J
6			*/
7			namespace Spiral\ORM;
8
9			use Spiral\Core\Component;
10			use Spiral\Core\Traits\SaturateTrait;
11			use Spiral\Models\AccessorInterface;
12			use Spiral\Models\SchematicEntity;
13			use Spiral\Models\Traits\SolidableTrait;
14			use Spiral\ORM\Exceptions\FieldException;
15
16			/**
17			* Provides ActiveRecord-less abstraction for carried data with ability to automatically apply
18			* setters, getters, generate update, insert and delete sequences and access nested relations.
19			*
20			* Class implementations statically analyzed to define DB schema.
21			*
22			* @see RecordEntity::SCHEMA
23			*/
24			abstract class RecordEntity extends SchematicEntity
25			{
26			use SaturateTrait, SolidableTrait;
27
28			/*
29			* Begin set of behaviour and description constants.
30			* ================================================
31			*/
32
33			/**
34			* Set of schema sections needed to describe entity behaviour.
35			*/
36			const SH_PRIMARIES = 0;
37			const SH_DEFAULTS = 1;
38			const SH_RELATIONS = 6;
39
40			/**
41			* Default ORM relation types, see ORM configuration and documentation for more information.
42			*
43			* @see RelationSchemaInterface
44			* @see RelationSchema
45			*/
46			const HAS_ONE = 101;
47			const HAS_MANY = 102;
48			const BELONGS_TO = 103;
49			const MANY_TO_MANY = 104;
50
51			/**
52			* Morphed relation types are usually created by inversion or equivalent of primary relation
53			* types.
54			*
55			* @see RelationSchemaInterface
56			* @see RelationSchema
57			* @see MorphedRelation
58			*/
59			const BELONGS_TO_MORPHED = 108;
60			const MANY_TO_MORPHED = 109;
61
62			/**
63			* Constants used to declare relations in record schema, used in normalized relation schema.
64			*
65			* @see RelationSchemaInterface
66			*/
67			const OUTER_KEY = 901; //Outer key name
68			const INNER_KEY = 902; //Inner key name
69			const MORPH_KEY = 903; //Morph key name
70			const PIVOT_TABLE = 904; //Pivot table name
71			const PIVOT_COLUMNS = 905; //Pre-defined pivot table columns
72			const PIVOT_DEFAULTS = 906; //Pre-defined pivot table default values
73			const THOUGHT_INNER_KEY = 907; //Pivot table options
74			const THOUGHT_OUTER_KEY = 908; //Pivot table options
75			const WHERE = 909; //Where conditions
76			const WHERE_PIVOT = 910; //Where pivot conditions
77
78			/**
79			* Additional constants used to control relation schema behaviour.
80			*
81			* @see RecordEntity::SCHEMA
82			* @see RelationSchemaInterface
83			*/
84			const INVERSE = 1001; //Relation should be inverted to parent record
85			const CREATE_CONSTRAINT = 1002; //Relation should create foreign keys (default)
86			const CONSTRAINT_ACTION = 1003; //Default relation foreign key delete/update action (CASCADE)
87			const CREATE_PIVOT = 1004; //Many-to-Many should create pivot table automatically (default)
88			const NULLABLE = 1005; //Relation can be nullable (default)
89			const CREATE_INDEXES = 1006; //Indication that relation is allowed to create required indexes
90			const MORPHED_ALIASES = 1007; //Aliases for morphed sub-relations
91
92			/**
93			* Set of columns to be used in relation (attention, make sure that loaded records are set as
94			* NON SOLID if you planning to modify their data).
95			*/
96			const RELATION_COLUMNS = 1009;
97
98			/**
99			* Constants used to declare indexes in record schema.
100			*
101			* @see Record::INDEXES
102			*/
103			const INDEX = 1000; //Default index type
104			const UNIQUE = 2000; //Unique index definition
105
106			/*
107			* ================================================
108			* End set of behaviour and description constants.
109			*/
110
111			/**
112			* Model behaviour configurations.
113			*/
114			const SECURED = '*';
115			const HIDDEN = [];
116			const FILLABLE = [];
117			const SETTERS = [];
118			const GETTERS = [];
119			const ACCESSORS = [];
120
121			/**
122			* Record relations and columns can be described in one place - record schema.
123			* Attention: while defining table structure make sure that ACTIVE_SCHEMA constant is set to t
124			* rue.
125			*
126			* Example:
127			* const SCHEMA = [
128			* 'id' => 'primary',
129			* 'name' => 'string',
130			* 'biography' => 'text'
131			* ];
132			*
133			* You can pass additional options for some of your columns:
134			* const SCHEMA = [
135			* 'pinCode' => 'string(128)', //String length
136			* 'status' => 'enum(active, hidden)', //Enum values
137			* 'balance' => 'decimal(10, 2)' //Decimal size and precision
138			* ];
139			*
140			* Every created column will be stated as NOT NULL with forced default value, if you want to
141			* have nullable columns, specify special data key: protected $schema = [
142			* 'name' => 'string, nullable'
143			* ];
144			*
145			* You can easily combine table and relations definition in one schema:
146			* const SCHEMA = [
147			* 'id' => 'bigPrimary',
148			* 'name' => 'string',
149			* 'email' => 'string',
150			* 'phoneNumber' => 'string(32)',
151			*
152			* //Relations
153			* 'profile' => [
154			* self::HAS_ONE => 'Records\Profile',
155			* self::INVERSE => 'user'
156			* ],
157			* 'roles' => [
158			* self::MANY_TO_MANY => 'Records\Role',
159			* self::INVERSE => 'users'
160			* ]
161			* ];
162			*
163			* @var array
164			*/
165			const SCHEMA = [];
166
167			/**
168			* Default field values.
169			*
170			* @var array
171			*/
172			const DEFAULTS = [];
173
174			/**
175			* Set of indexes to be created for associated record table, indexes only created when record is
176			* not abstract and has active schema set to true.
177			*
178			* Use constants INDEX and UNIQUE to describe indexes, you can also create compound indexes:
179			* const INDEXES = [
180			* [self::UNIQUE, 'email'],
181			* [self::INDEX, 'board_id'],
182			* [self::INDEX, 'board_id', 'check_id']
183			* ];
184			*
185			* @var array
186			*/
187			const INDEXES = [];
188
189			/**
190			* Record behaviour definition.
191			*
192			* @var array
193			*/
194			private $recordSchema = [];
195
196			/**
197			* Record state.
198			*
199			* @var int
200			*/
201			private $state;
202
203			/**
204			* Record field updates (changed values).
205			*
206			* @var array
207			*/
208			private $changes = [];
209
210			/**
211			* Associated relation instances and/or initial loaded data.
212			*
213			* @var array
214			*/
215			private $relations = [];
216
217			/**
218			* Parent ORM instance, responsible for relation initialization and lazy loading operations.
219			*
220			* @invisible
221			* @var ORMInterface
222			*/
223			protected $orm;
224
225			/**
226			* Initiate entity inside or outside of ORM scope using given fields and state.
227			*
228			* @param array $fields
229			* @param int $state
230			* @param ORMInterface\|null $orm
231			* @param array\|null $schema
232			*/
233			public function __construct(
234			array $fields = [],
235			int $state = ORMInterface::STATE_NEW,
236			ORMInterface $orm = null,
237			array $schema = null
238			) {//We can use global container as fallback if no default values were provided
239			$this->orm = $this->saturate($orm, ORMInterface::class);
240
241			//Use supplied schema or fetch one from ORM
242			$this->recordSchema = !empty($schema) ? $schema : $this->orm->define(
243			static::class,
244			ORMInterface::R_SCHEMA
245			);
246
247			$this->state = $state;
248			if ($this->state == ORMInterface::STATE_NEW) {
249			//Non loaded records should be in solid state by default
250			$this->solidState(true);
251			}
252
253			$this->extractRelations($fields);
254			parent::__construct($fields + $this->recordSchema[self::SH_DEFAULTS], $schema);
255			}
256
257			//todo: think about it
258			public function getState(): int
259			{
260			return $this->state;
261			}
262
263			//todo: think about it
264			public function setState(int $state): self
265			{
266			$this->state = $state;
267
268			return $this;
269			}
270
271			/**
272			* {@inheritdoc}
273			*/
274			public function getField(string $name, $default = null, bool $filter = true)
275			{
276			if (!$this->hasField($name) && !isset($this->recordSchema[self::SH_RELATIONS][$name])) {
277			throw new FieldException(sprintf(
278			"No such property '%s' in '%s', check schema being relevant",
279			$name,
280			get_called_class()
281			));
282			}
283
284			//todo: get relation
285
286			return parent::getField($name, $default, $filter);
287			}
288
289			/**
290			* {@inheritdoc}
291			*
292			* Tracks field changes.
293			*/
294			public function setField(string $name, $value, bool $filter = true)
295			{
296			//todo: check if relation
297
298			if (!$this->hasField($name)) {
299			//We are only allowing to modify existed fields, this is strict schema
300			throw new FieldException(sprintf(
301			"No such property '%s' in '%s', check schema being relevant",
302			$name,
303			get_called_class()
304			));
305			}
306
307			$this->registerChange($name);
308
309			parent::setField($name, $value, $filter);
310			}
311
312			/**
313			* {@inheritdoc}
314			*/
315			public function __isset($name)
316			{
317			//todo: if relation
318
319			return parent::__isset($name);
320			}
321
322			/**
323			* {@inheritdoc}
324			*
325			* @throws FieldException
326			*/
327			public function __unset($offset)
328			{
329			if (!$this->isNullable($offset)) {
330			throw new FieldException("Unable to unset not nullable field '{$offset}'");
331			}
332
333			$this->setField($offset, null, false);
334			}
335
336			/**
337			* {@inheritdoc}
338			*
339			* Method does not check updates in nested relation, but only in primary record.
340			*
341			* @param string $field Check once specific field changes.
342			*/
343			public function hasUpdates(string $field = null): bool
344			{
345			//Check updates for specific field
346			if (!empty($field)) {
347			if (array_key_exists($field, $this->changes)) {
348			return true;
349			}
350
351			//Do not force accessor creation
352			$value = $this->getField($field, null, false);
353			if ($value instanceof SQLAccessorInterface && $value->hasUpdates()) {
354			return true;
355			}
356
357			return false;
358			}
359
360			if (!empty($this->changes)) {
361			return true;
362			}
363
364			//Do not force accessor creation
365			foreach ($this->getFields(false) as $value) {
366			//Checking all fields for changes (handled internally)
367			if ($value instanceof SQLAccessorInterface && $value->hasUpdates()) {
368			return true;
369			}
370			}
371
372			return false;
373			}
374
375			/**
376			* @return array
377			*/
378			public function __debugInfo()
379			{
380			return [
381			'database' => $this->orm->define(static::class, ORMInterface::R_DATABASE),
382			'table' => $this->orm->define(static::class, ORMInterface::R_TABLE),
383			'fields' => $this->getFields(),
384			'relations' => $this->relations
385			];
386			}
387
388			/**
389			* {@inheritdoc}
390			*
391			* DocumentEntity will pass ODM instance as part of accessor context.
392			*
393			* @see CompositionDefinition
394			*/
395			protected function createAccessor(
396			$accessor,
397			string $name,
398			$value,
399			array $context = []
400			): AccessorInterface {
401			//Giving ORM as context
402			return parent::createAccessor($accessor, $name, $value, $context + ['orm' => $this->orm]);
403			}
404
405			/**
406			* {@inheritdoc}
407			*/
408			protected function iocContainer()
409			{
410			if ($this->orm instanceof Component) {
411			//Forwarding IoC scope to parent ORM instance
412			return $this->orm->iocContainer();
413			}
414
415			return parent::iocContainer();
416			}
417
418			/**
419			* @param string $name
420			*/
421			private function registerChange(string $name)
422			{
423			$original = $this->getField($name, null, false);
424
425			if (!array_key_exists($name, $this->changes)) {
426			//Let's keep track of how field looked before first change
427			$this->changes[$name] = $original instanceof AccessorInterface
428			? $original->packValue()
429			: $original;
430			}
431			}
432
433			/**
434			* Extract relations data from given entity fields.
435			*
436			* @param array $data
437			*/
438			private function extractRelations(array &$data)
439			{
440			//Fetch all relations
441			$relations = array_intersect_key($data, $this->recordSchema[self::SH_RELATIONS]);
442
443			foreach ($relations as $name => $relation) {
444			$this->relations[$name] = $relation;
445			unset($data[$name]);
446			}
447			}
448			}

spiral / components

Branch — feature/pre-split (d4e072)

RecordEntity::iocContainer() A

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