Mapper::getAllVariables() - Code Metrics - Inspection of "readme and deprecations" - Falseclock/dbd-php-entity - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 2bb1de...99d827 )

by Nurlan

created 2021-06-04 15:09 UTC

Mapper::getAllVariables() D

↳ Parent: Mapper

Complexity

Conditions	20
Paths	65

Size

Total Lines	101
Code Lines	53

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	53
dl	0
loc	101
c	0
b	0
f	0
rs	4.1666
cc	20
nc	65
nop	0

How to fix Long Method Complexity

<?php
/********************************************************************************
 *   Apache License, Version 2.0                                                *
 *                                                                              *
 *   Copyright [2020] [Nurlan Mukhanov <[email protected]>]                      *
 *                                                                              *
 *   Licensed under the Apache License, Version 2.0 (the "License");            *
 *   you may not use this file except in compliance with the License.           *
 *   You may obtain a copy of the License at                                    *
 *                                                                              *
 *       http://www.apache.org/licenses/LICENSE-2.0                             *
 *                                                                              *
 *   Unless required by applicable law or agreed to in writing, software        *
 *   distributed under the License is distributed on an "AS IS" BASIS,          *
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   *
 *   See the License for the specific language governing permissions and        *
 *   limitations under the License.                                             *
 *                                                                              *
 ********************************************************************************/

declare(strict_types=1);

namespace DBD\Entity;

use DBD\Common\Instantiatable;
use DBD\Common\Singleton;
use DBD\Entity\Common\Enforcer;
use DBD\Entity\Common\EntityException;
use DBD\Entity\Common\Utils;

/**
 * Class Mapper
 * @todo Check child classes for methods
 * @todo check for private vars
 *
 * @package DBD\Entity
 */
abstract class Mapper extends Singleton
{
    const ANNOTATION = "abstract";
    const POSTFIX = "Map";

    /**
     * Used for quick access to the mapper without instantiating it and have only one instance
     *
     * @return Mapper|static
     * @throws EntityException
     */
    public static function me(): Instantiatable
    {
        return self::instantiate();
    }

    /**
     * @param bool $callEnforcer
     * @return Mapper|static
     * @throws Common\EntityException
     * @throws EntityException
     */
    private static function instantiate(bool $callEnforcer = true): Mapper
    {
        /** @var static $self */
        $self = parent::me();

        $class = get_class($self);

        if (!isset(MapperCache::me()->fullyInstantiated[$class])) {

            // Check we set ANNOTATION properly in Mapper instance
            if ($callEnforcer) {
                Enforcer::__add(__CLASS__, $class);
            }
            $self->getAllVariables();

            MapperCache::me()->fullyInstantiated[$class] = true;
        }
        return $self;
    }

    /**
     * Read all public, private and protected variable names and their values.
     * Used when we need convert Mapper to Table instance
     *
     * @return MapperVariables
     * @throws EntityException
     */
    public function getAllVariables(): MapperVariables
    {
        $thisName = $this->name();

        if (!isset(MapperCache::me()->allVariables[$thisName])) {

            /**
             * All available variables
             * Columns are always PUBLIC
             * Complex, Constraints and Embedded are always PROTECTED
             */
            $allVars = get_object_vars($this);
            $publicVars = Utils::getObjectVars($this);
            $protectedVars = Utils::arrayDiff($allVars, $publicVars);

            $constraints = [];
            $embedded = [];
            $complex = [];
            $columns = [];

            foreach ($publicVars as $varName => $varValue) {
                $this->checkProperty($varValue, $varName);
                $columns[$varName] = $varValue;
            }

            foreach ($protectedVars as $varName => $varValue) {
                $this->checkProperty($varValue, $varName);

                if (isset($varValue[Constraint::LOCAL_COLUMN])) {
                    $constraints[$varName] = $varValue;
                } else {
                    if (isset($varValue[Embedded::NAME])) {
                        $embedded[$varName] = $varValue;
                    } else if (isset($varValue[Complex::TYPE])) {
                        $complex[$varName] = $varValue;
                    }
                }
            }

            /** ----------------------COMPLEX------------------------ */
            foreach ($complex as $complexName => $complexValue) {
                $this->$complexName = new Complex($complexValue);
                MapperCache::me()->complex[$thisName][$complexName] = $this->$complexName;
            }
            // У нас может не быть комплексов
            if (!isset(MapperCache::me()->complex[$thisName])) {
                MapperCache::me()->complex[$thisName] = [];
            }
            /** ----------------------EMBEDDED------------------------ */
            foreach ($embedded as $embeddedName => $embeddedValue) {
                $this->$embeddedName = new Embedded($embeddedValue);
                MapperCache::me()->embedded[$thisName][$embeddedName] = $this->$embeddedName;
            }
            // У нас может не быть эмбедов
            if (!isset(MapperCache::me()->embedded[$thisName])) {
                MapperCache::me()->embedded[$thisName] = [];
            }
            /** ----------------------COLUMNS------------------------ */
            if (!isset(MapperCache::me()->columns[$thisName])) {
                foreach ($columns as $columnName => $columnValue) {
                    $this->$columnName = new Column($columnValue);
                    MapperCache::me()->columns[$thisName][$columnName] = $this->$columnName;
                }
            }
            // У нас может не быть колонок
            if (!isset(MapperCache::me()->columns[$thisName])) {
                MapperCache::me()->columns[$thisName] = [];
            }
            /** ----------------------CONSTRAINTS------------------------ */
            $temporaryConstraints = [];
            if (!isset(MapperCache::me()->constraints[$thisName])) {
                $entityClass = get_parent_class($this);

                foreach ($constraints as $constraintName => $constraintValue) {
                    $temporaryConstraint = new Constraint($constraintValue);
                    // we asking provide self instance while table still not ready
                    //$temporaryConstraint->localTable = $this->getTable();

                    // If we use View - we do not always need to define constraint fields
                    if ($entityClass !== View::class && is_string($temporaryConstraint->localColumn)) {
                        $temporaryConstraint->localColumn = $this->findColumnByOriginName($temporaryConstraint->localColumn);
                    }
                    $temporaryConstraints[$constraintName] = $temporaryConstraint;
                }
            }

            // У нас может не быть констрейнтов
            if (!isset(MapperCache::me()->constraints[$thisName])) {
                MapperCache::me()->constraints[$thisName] = [];
            }
            MapperCache::me()->allVariables[$thisName] = new MapperVariables($columns, $constraints, $embedded, $complex);

            // Now fill constraint as map is ready
            foreach ($temporaryConstraints as $constraintName => $temporaryConstraint) {
                $temporaryConstraint->localTable = $this->getTable();
                $this->$constraintName = $temporaryConstraint;
                MapperCache::me()->constraints[$thisName][$constraintName] = $this->$constraintName;
            }
        }

        return MapperCache::me()->allVariables[$thisName];
    }

    /**
     * Get simple Mapper class name without namespace
     */
    public function name()
    {
        $name = get_class($this);

        return substr($name, strrpos($name, '\\') + 1);
    }

    /**
     * @param $varValue
     * @param string $varName
     * @throws EntityException
     */
    private function checkProperty($varValue, string $varName): void
    {
        if (is_null($varValue)) {
            throw new EntityException(sprintf("property '\$%s' of %s is null", $varName, get_class($this)));
        }
        if (!is_array($varValue)) {
            throw new EntityException(sprintf("property '\$%s' of %s is not array", $varName, get_class($this)));
        }
        if (count($varValue) == 0) {
            throw new EntityException(sprintf("property '\$%s' of %s does not have definitions", $varName, get_class($this)));
        }
    }

    /**
     * @param string $originName
     *
     * @return Column
     * @throws EntityException
     */
    public function findColumnByOriginName(string $originName): Column
    {
        foreach ($this->getColumns() as $column) {
            if ($column->name == $originName) {
                return $column;
            }
        }
        throw new EntityException(sprintf("Can't find origin column '%s' in %s", $originName, get_class($this)));
    }

    /**
     * @return Column[]
     */
    public function getColumns(): array
    {
        return MapperCache::me()->columns[$this->name()];
    }

    /**
     * @return mixed
     */
    public function getTable()
    {
        $thisName = $this->name();

        if (!isset(MapperCache::me()->table[$thisName])) {
            $parentClass = $this->getEntityClass();
            $table = new Table();
            /** @var Entity $parentClass */
            $table->name = $parentClass::TABLE;
            $table->scheme = $parentClass::SCHEME;
            $table->columns = $this->getColumns();
            $table->constraints = $this->getConstraints();
            $table->keys = $this->getPrimaryKey();
            $table->annotation = $this->getAnnotation();

            MapperCache::me()->table[$thisName] = $table;
        }

        return MapperCache::me()->table[$thisName];
    }

    /**
     * Returns Entity class name which uses this Mapper
     *
     * @return string
     */
    public function getEntityClass(): string
    {
        return substr(get_class($this), 0, strlen(self::POSTFIX) * -1);
    }

    /**
     * @return Constraint[]
     */
    public function getConstraints(): array
    {
        return MapperCache::me()->constraints[$this->name()];
    }

    /**
     * @return Column[] that is associative array where key is property name
     */
    public function getPrimaryKey(): array
    {
        $keys = [];
        foreach (MapperCache::me()->columns[$this->name()] as $columnName => $column) {
            if (isset($column->key) and $column->key === true) {
                $keys[$columnName] = $column;
            }
        }

        return $keys;
    }

    /**
     * Returns table comment
     *
     * @return string
     */
    public function getAnnotation(): string
    {
        return $this::ANNOTATION;
    }

    /**
     * @return Mapper|static
     * @throws EntityException
     */
    public static function meWithoutEnforcer(): Mapper
    {
        return self::instantiate(false);
    }

    /**
     * @return mixed
     * @deprecated
     * @see Mapper::getColumns()
     * @todo Remove in 2.4 version
     */
    public function getBaseColumns()
    {
        return MapperCache::me()->baseColumns[$this->name()];
    }

    /**
     * Special getter to access protected and private properties
     * @param string $property
     *
     * @return mixed
     * @throws EntityException
     */
    public function __get(string $property)
    {
        if (!property_exists($this, $property)) {
            throw new EntityException(sprintf("Can't find property '\$%s' of '%s'", $property, get_class($this)));
        }

        return $this->$property;
    }

    /**
     * @return Complex[]
     */
    public function getComplex(): array
    {
        return MapperCache::me()->complex[$this->name()];
    }

    /**
     * @return Embedded[]
     */
    public function getEmbedded(): array
    {
        return MapperCache::me()->embedded[$this->name()];
    }

    /**
     * @param Column $column
     *
     * @return int|string
     * @throws EntityException
     */
    public function getVarNameByColumn(Column $column)
    {
        foreach ($this->getOriginFieldNames() as $varName => $originFieldName) {
            if ($originFieldName == $column->name) {
                return $varName;
            }
        }

        throw new EntityException(sprintf("Seems column '%s' does not belong to this mapper", $column->name));
    }

    /**
     * @return array
     */
    public function getOriginFieldNames(): array
    {
        $thisName = $this->name();
        if (!isset(MapperCache::me()->originFieldNames[$thisName])) {
            if (count($this->getColumns())) {
                foreach ($this->getColumns() as $columnName => $column) {
                    MapperCache::me()->originFieldNames[$thisName][$columnName] = $column->name;
                }
            } else {
                MapperCache::me()->originFieldNames[$thisName] = [];
            }
        }

        return MapperCache::me()->originFieldNames[$thisName];
    }
}


1			<?php
2			/********************************************************************************
3			* Apache License, Version 2.0 *
4			* *
5			* Copyright [2020] [Nurlan Mukhanov <[email protected]>] *
6			* *
7			* Licensed under the Apache License, Version 2.0 (the "License"); *
8			* you may not use this file except in compliance with the License. *
9			* You may obtain a copy of the License at *
10			* *
11			* http://www.apache.org/licenses/LICENSE-2.0 *
12			* *
13			* Unless required by applicable law or agreed to in writing, software *
14			* distributed under the License is distributed on an "AS IS" BASIS, *
15			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
16			* See the License for the specific language governing permissions and *
17			* limitations under the License. *
18			* *
19			********************************************************************************/
20
21			declare(strict_types=1);
22
23			namespace DBD\Entity;
24
25			use DBD\Common\Instantiatable;
26			use DBD\Common\Singleton;
27			use DBD\Entity\Common\Enforcer;
28			use DBD\Entity\Common\EntityException;
29			use DBD\Entity\Common\Utils;
30
31			/**
32			* Class Mapper
33			* @todo Check child classes for methods
34			* @todo check for private vars
35			*
36			* @package DBD\Entity
37			*/
38			abstract class Mapper extends Singleton
39			{
40			const ANNOTATION = "abstract";
41			const POSTFIX = "Map";
42
43			/**
44			* Used for quick access to the mapper without instantiating it and have only one instance
45			*
46			* @return Mapper\|static
47			* @throws EntityException
48			*/
49			public static function me(): Instantiatable
50			{
51			return self::instantiate();
52			}
53
54			/**
55			* @param bool $callEnforcer
56			* @return Mapper\|static
57			* @throws Common\EntityException
58			* @throws EntityException
59			*/
60			private static function instantiate(bool $callEnforcer = true): Mapper
61			{
62			/** @var static $self */
63			$self = parent::me();
64
65			$class = get_class($self);
66
67			if (!isset(MapperCache::me()->fullyInstantiated[$class])) {
68
69			// Check we set ANNOTATION properly in Mapper instance
70			if ($callEnforcer) {
71			Enforcer::__add(__CLASS__, $class);
72			}
73			$self->getAllVariables();
74
75			MapperCache::me()->fullyInstantiated[$class] = true;
76			}
77			return $self;
78			}
79
80			/**
81			* Read all public, private and protected variable names and their values.
82			* Used when we need convert Mapper to Table instance
83			*
84			* @return MapperVariables
85			* @throws EntityException
86			*/
87			public function getAllVariables(): MapperVariables
88			{
89			$thisName = $this->name();
90
91			if (!isset(MapperCache::me()->allVariables[$thisName])) {
92
93			/**
94			* All available variables
95			* Columns are always PUBLIC
96			* Complex, Constraints and Embedded are always PROTECTED
97			*/
98			$allVars = get_object_vars($this);
99			$publicVars = Utils::getObjectVars($this);
100			$protectedVars = Utils::arrayDiff($allVars, $publicVars);
101
102			$constraints = [];
103			$embedded = [];
104			$complex = [];
105			$columns = [];
106
107			foreach ($publicVars as $varName => $varValue) {
108			$this->checkProperty($varValue, $varName);
109			$columns[$varName] = $varValue;
110			}
111
112			foreach ($protectedVars as $varName => $varValue) {
113			$this->checkProperty($varValue, $varName);
114
115			if (isset($varValue[Constraint::LOCAL_COLUMN])) {
116			$constraints[$varName] = $varValue;
117			} else {
118			if (isset($varValue[Embedded::NAME])) {
119			$embedded[$varName] = $varValue;
120			} else if (isset($varValue[Complex::TYPE])) {
121			$complex[$varName] = $varValue;
122			}
123			}
124			}
125
126			/** ----------------------COMPLEX------------------------ */
127			foreach ($complex as $complexName => $complexValue) {
128			$this->$complexName = new Complex($complexValue);
129			MapperCache::me()->complex[$thisName][$complexName] = $this->$complexName;
130			}
131			// У нас может не быть комплексов
132			if (!isset(MapperCache::me()->complex[$thisName])) {
133			MapperCache::me()->complex[$thisName] = [];
134			}
135			/** ----------------------EMBEDDED------------------------ */
136			foreach ($embedded as $embeddedName => $embeddedValue) {
137			$this->$embeddedName = new Embedded($embeddedValue);
138			MapperCache::me()->embedded[$thisName][$embeddedName] = $this->$embeddedName;
139			}
140			// У нас может не быть эмбедов
141			if (!isset(MapperCache::me()->embedded[$thisName])) {
142			MapperCache::me()->embedded[$thisName] = [];
143			}
144			/** ----------------------COLUMNS------------------------ */
145			if (!isset(MapperCache::me()->columns[$thisName])) {
146			foreach ($columns as $columnName => $columnValue) {
147			$this->$columnName = new Column($columnValue);
148			MapperCache::me()->columns[$thisName][$columnName] = $this->$columnName;
149			}
150			}
151			// У нас может не быть колонок
152			if (!isset(MapperCache::me()->columns[$thisName])) {
153			MapperCache::me()->columns[$thisName] = [];
154			}
155			/** ----------------------CONSTRAINTS------------------------ */
156			$temporaryConstraints = [];
157			if (!isset(MapperCache::me()->constraints[$thisName])) {
158			$entityClass = get_parent_class($this);
159
160			foreach ($constraints as $constraintName => $constraintValue) {
161			$temporaryConstraint = new Constraint($constraintValue);
162			// we asking provide self instance while table still not ready
163			//$temporaryConstraint->localTable = $this->getTable();
164
165			// If we use View - we do not always need to define constraint fields
166			if ($entityClass !== View::class && is_string($temporaryConstraint->localColumn)) {
167			$temporaryConstraint->localColumn = $this->findColumnByOriginName($temporaryConstraint->localColumn);
168			}
169			$temporaryConstraints[$constraintName] = $temporaryConstraint;
170			}
171			}
172
173			// У нас может не быть констрейнтов
174			if (!isset(MapperCache::me()->constraints[$thisName])) {
175			MapperCache::me()->constraints[$thisName] = [];
176			}
177			MapperCache::me()->allVariables[$thisName] = new MapperVariables($columns, $constraints, $embedded, $complex);
178
179			// Now fill constraint as map is ready
180			foreach ($temporaryConstraints as $constraintName => $temporaryConstraint) {
181			$temporaryConstraint->localTable = $this->getTable();
182			$this->$constraintName = $temporaryConstraint;
183			MapperCache::me()->constraints[$thisName][$constraintName] = $this->$constraintName;
184			}
185			}
186
187			return MapperCache::me()->allVariables[$thisName];
188			}
189
190			/**
191			* Get simple Mapper class name without namespace
192			*/
193			public function name()
194			{
195			$name = get_class($this);
196
197			return substr($name, strrpos($name, '\\') + 1);
198			}
199
200			/**
201			* @param $varValue
202			* @param string $varName
203			* @throws EntityException
204			*/
205			private function checkProperty($varValue, string $varName): void
206			{
207			if (is_null($varValue)) {
208			throw new EntityException(sprintf("property '\$%s' of %s is null", $varName, get_class($this)));
209			}
210			if (!is_array($varValue)) {
211			throw new EntityException(sprintf("property '\$%s' of %s is not array", $varName, get_class($this)));
212			}
213			if (count($varValue) == 0) {
214			throw new EntityException(sprintf("property '\$%s' of %s does not have definitions", $varName, get_class($this)));
215			}
216			}
217
218			/**
219			* @param string $originName
220			*
221			* @return Column
222			* @throws EntityException
223			*/
224			public function findColumnByOriginName(string $originName): Column
225			{
226			foreach ($this->getColumns() as $column) {
227			if ($column->name == $originName) {
228			return $column;
229			}
230			}
231			throw new EntityException(sprintf("Can't find origin column '%s' in %s", $originName, get_class($this)));
232			}
233
234			/**
235			* @return Column[]
236			*/
237			public function getColumns(): array
238			{
239			return MapperCache::me()->columns[$this->name()];
240			}
241
242			/**
243			* @return mixed
244			*/
245			public function getTable()
246			{
247			$thisName = $this->name();
248
249			if (!isset(MapperCache::me()->table[$thisName])) {
250			$parentClass = $this->getEntityClass();
251			$table = new Table();
252			/** @var Entity $parentClass */
253			$table->name = $parentClass::TABLE;
254			$table->scheme = $parentClass::SCHEME;
255			$table->columns = $this->getColumns();
256			$table->constraints = $this->getConstraints();
257			$table->keys = $this->getPrimaryKey();
258			$table->annotation = $this->getAnnotation();
259
260			MapperCache::me()->table[$thisName] = $table;
261			}
262
263			return MapperCache::me()->table[$thisName];
264			}
265
266			/**
267			* Returns Entity class name which uses this Mapper
268			*
269			* @return string
270			*/
271			public function getEntityClass(): string
272			{
273			return substr(get_class($this), 0, strlen(self::POSTFIX) * -1);
274			}
275
276			/**
277			* @return Constraint[]
278			*/
279			public function getConstraints(): array
280			{
281			return MapperCache::me()->constraints[$this->name()];
282			}
283
284			/**
285			* @return Column[] that is associative array where key is property name
286			*/
287			public function getPrimaryKey(): array
288			{
289			$keys = [];
290			foreach (MapperCache::me()->columns[$this->name()] as $columnName => $column) {
291			if (isset($column->key) and $column->key === true) {
292			$keys[$columnName] = $column;
293			}
294			}
295
296			return $keys;
297			}
298
299			/**
300			* Returns table comment
301			*
302			* @return string
303			*/
304			public function getAnnotation(): string
305			{
306			return $this::ANNOTATION;
307			}
308
309			/**
310			* @return Mapper\|static
311			* @throws EntityException
312			*/
313			public static function meWithoutEnforcer(): Mapper
314			{
315			return self::instantiate(false);
316			}
317
318			/**
319			* @return mixed
320			* @deprecated
321			* @see Mapper::getColumns()
322			* @todo Remove in 2.4 version
323			*/
324			public function getBaseColumns()
325			{
326			return MapperCache::me()->baseColumns[$this->name()];
327			}
328
329			/**
330			* Special getter to access protected and private properties
331			* @param string $property
332			*
333			* @return mixed
334			* @throws EntityException
335			*/
336			public function __get(string $property)
337			{
338			if (!property_exists($this, $property)) {
339			throw new EntityException(sprintf("Can't find property '\$%s' of '%s'", $property, get_class($this)));
340			}
341
342			return $this->$property;
343			}
344
345			/**
346			* @return Complex[]
347			*/
348			public function getComplex(): array
349			{
350			return MapperCache::me()->complex[$this->name()];
351			}
352
353			/**
354			* @return Embedded[]
355			*/
356			public function getEmbedded(): array
357			{
358			return MapperCache::me()->embedded[$this->name()];
359			}
360
361			/**
362			* @param Column $column
363			*
364			* @return int\|string
365			* @throws EntityException
366			*/
367			public function getVarNameByColumn(Column $column)
368			{
369			foreach ($this->getOriginFieldNames() as $varName => $originFieldName) {
370			if ($originFieldName == $column->name) {
371			return $varName;
372			}
373			}
374
375			throw new EntityException(sprintf("Seems column '%s' does not belong to this mapper", $column->name));
376			}
377
378			/**
379			* @return array
380			*/
381			public function getOriginFieldNames(): array
382			{
383			$thisName = $this->name();
384			if (!isset(MapperCache::me()->originFieldNames[$thisName])) {
385			if (count($this->getColumns())) {
386			foreach ($this->getColumns() as $columnName => $column) {
387			MapperCache::me()->originFieldNames[$thisName][$columnName] = $column->name;
388			}
389			} else {
390			MapperCache::me()->originFieldNames[$thisName] = [];
391			}
392			}
393
394			return MapperCache::me()->originFieldNames[$thisName];
395			}
396			}
397

Falseclock / dbd-php-entity

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Mapper::getAllVariables() D

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