Table::insert() - Code Metrics - Inspection of "Adding tests, getters for SQLCommand class and ext..." - zortje/mvc - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — feature/controller ( 7f668e...759d4d )

by René

created 2016-10-30 20:16 UTC

Table::insert() A

↳ Parent: Table

Complexity

Conditions	1
Paths	1

Size

Total Lines	15
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	15
ccs	8
cts	8
cp	1
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	8
nc	1
nop	1
crap	1

<?php
declare(strict_types = 1);

namespace Zortje\MVC\Model\Table;

use Zortje\MVC\Model\SQLCommand;
use Zortje\MVC\Model\Table\Entity\Entity;
use Zortje\MVC\Model\Table\Entity\EntityFactory;
use Zortje\MVC\Model\Table\Entity\EntityProperty;
use Zortje\MVC\Model\Table\Entity\Exception\EntityClassInvalidSuperclassException;
use Zortje\MVC\Model\Table\Entity\Exception\EntityClassNonexistentException;
use Zortje\MVC\Model\Table\Entity\Exception\EntityClassNotDefinedException;
use Zortje\MVC\Model\Table\Entity\Exception\InvalidEntityPropertyException;
use Zortje\MVC\Model\Table\Exception\TableNameNotDefinedException;

/**
 * Class Table
 *
 * @package Zortje\MVC\Model\Table
 */
abstract class Table
{

    /**
     * @var \PDO Connection
     */
    protected $pdo;

    /**
     * @var string Table name
     */
    protected $tableName;

    /**
     * @var String Entity class
     */
    protected $entityClass;

    /**
     * @var SQLCommand SQL Command
     */
    protected $sqlCommand;

    /**
     * @param \PDO $pdo
     *
     * @throws TableNameNotDefinedException If table name is not defined in subclass
     * @throws EntityClassNotDefinedException If entity class is not defined in subclass
     * @throws EntityClassNonexistentException If entity class is nonexistent
     * @throws EntityClassInvalidSuperclassException If entity class is not extending base entity class
     */
    public function __construct(\PDO $pdo)
    {
        if ($this->tableName === null) {
            throw new TableNameNotDefinedException([get_class($this)]);
        }

        if ($this->entityClass === null) {
            throw new EntityClassNotDefinedException([get_class($this)]);
        } elseif (!class_exists($this->entityClass)) {
            throw new EntityClassNonexistentException([get_class($this), $this->entityClass]);
        } elseif (!is_subclass_of($this->entityClass, Entity::class)) {
            throw new EntityClassInvalidSuperclassException([$this->entityClass]);
        }

        $this->pdo = $pdo;

        $this->sqlCommand = $this->createCommand();
    }

    /**
     * Get table name
     *
     * @return string Table name
     */
    public function getTableName(): string
    {
        return $this->tableName;
    }

    /**
     * Find all entities
     *
     * @return Entity[] Entities
     */
    public function findAll(): array
    {
        $stmt = $this->pdo->prepare($this->sqlCommand->selectFrom());
        $stmt->execute();

        return $this->createEntitiesFromStatement($stmt);
    }

    /**
     * Find all entities where key is equal to the given value
     *
     * @param string $key   Entity key
     * @param mixed  $value Value to search for
     *
     * @throws InvalidEntityPropertyException If entity does not have that property
     *
     * @return Entity[] Entities
     */
    public function findBy(string $key, $value): array
    {
        /**
         * Check if entity have the property
         *
         * @var Entity $entity
         */
        $reflector = new \ReflectionClass($this->entityClass);

        $entity = $reflector->newInstanceWithoutConstructor();

        if (!isset($entity::getColumns()[$key])) {
            throw new InvalidEntityPropertyException([$this->entityClass, $key]);
        }

        /**
         * Validate value
         */
        $entityProperty = new EntityProperty($entity::getColumns()[$key]);
        $entityProperty->validateValue($value);

        /**
         * Execute with key-value condition
         */
        $stmt = $this->pdo->prepare($this->sqlCommand->selectFromWhere([$key]));
        $stmt->execute([":$key" => $value]);

        return $this->createEntitiesFromStatement($stmt);
    }

    /**
     * Insert entity into database
     *
     * @param Entity $entity Entity object
     *
     * @return Entity Inserted entity
     */
    public function insert(Entity $entity): Entity
    {
        $stmt = $this->pdo->prepare($this->sqlCommand->insertInto());

        $now = (new \DateTime())->format('Y-m-d H:i:s');

        $array = array_merge($entity->toArray(), [
            'modified' => $now,
            'created'  => $now
        ]);

        $stmt->execute($array);

        return $entity;
    }

    /**
     * Update entity in the database
     *
     * @param Entity $entity Entity object
     *
     * @return bool True if row was affected, otherwise false
     */
    public function update(Entity $entity): bool
    {
        if ($entity->isAltered()) {
            /**
             * Set modified to now
             */
            $entity->set('modified', new \DateTime());

            /**
             * Get altered columns for SQL command
             */
            $alteredColumns = array_keys($entity->getAlteredColumns());

            $stmt = $this->pdo->prepare($this->sqlCommand->updateSetWhere($alteredColumns));

            /**
             * Execute with altered array
             */
            $stmt->execute($entity->alteredToArray(true));

            // @todo return true if row is altered
        }

        return false;
    }

    public function delete(Entity $entity)

    {
        // @todo Implement
    }

    /**
     * Creates an array of Entity objects from statement
     *
     * @param \PDOStatement $statement
     *
     * @return Entity[] Entities from statement
     */
    protected function createEntitiesFromStatement(\PDOStatement $statement): array
    {
        $entities = [];

        $entityFactory = new EntityFactory($this->entityClass);

        foreach ($statement as $row) {
            $entities[] = $entityFactory->createFromArray($row);
        }

        return $entities;
    }

    /**
     * Create SQLCommand for this Table with provided Entity
     *
     * @return SQLCommand
     */
    protected function createCommand(): SQLCommand
    {
        $reflector = new \ReflectionClass($this->entityClass);

        $entity = $reflector->newInstanceWithoutConstructor();

        $columns = $entity::getColumns();

        return new SQLCommand($this->tableName, $columns);
    }
}


1		<?php
2		declare(strict_types = 1);
3
4		namespace Zortje\MVC\Model\Table;
5
6		use Zortje\MVC\Model\SQLCommand;
7		use Zortje\MVC\Model\Table\Entity\Entity;
8		use Zortje\MVC\Model\Table\Entity\EntityFactory;
9		use Zortje\MVC\Model\Table\Entity\EntityProperty;
10		use Zortje\MVC\Model\Table\Entity\Exception\EntityClassInvalidSuperclassException;
11		use Zortje\MVC\Model\Table\Entity\Exception\EntityClassNonexistentException;
12		use Zortje\MVC\Model\Table\Entity\Exception\EntityClassNotDefinedException;
13		use Zortje\MVC\Model\Table\Entity\Exception\InvalidEntityPropertyException;
14		use Zortje\MVC\Model\Table\Exception\TableNameNotDefinedException;
15
16		/**
17		* Class Table
18		*
19		* @package Zortje\MVC\Model\Table
20		*/
21		abstract class Table
22		{
23
24		/**
25		* @var \PDO Connection
26		*/
27		protected $pdo;
28
29		/**
30		* @var string Table name
31		*/
32		protected $tableName;
33
34		/**
35		* @var String Entity class
36		*/
37		protected $entityClass;
38
39		/**
40		* @var SQLCommand SQL Command
41		*/
42		protected $sqlCommand;
43
44		/**
45		* @param \PDO $pdo
46		*
47		* @throws TableNameNotDefinedException If table name is not defined in subclass
48		* @throws EntityClassNotDefinedException If entity class is not defined in subclass
49		* @throws EntityClassNonexistentException If entity class is nonexistent
50		* @throws EntityClassInvalidSuperclassException If entity class is not extending base entity class
51		*/
52	5	public function __construct(\PDO $pdo)
53		{
54	5	if ($this->tableName === null) {
55	1	throw new TableNameNotDefinedException([get_class($this)]);
56		}
57
58	4	if ($this->entityClass === null) {
59	1	throw new EntityClassNotDefinedException([get_class($this)]);
60	3	} elseif (!class_exists($this->entityClass)) {
61	1	throw new EntityClassNonexistentException([get_class($this), $this->entityClass]);
62	2	} elseif (!is_subclass_of($this->entityClass, Entity::class)) {
63	1	throw new EntityClassInvalidSuperclassException([$this->entityClass]);
64		}
65
66	1	$this->pdo = $pdo;
67
68	1	$this->sqlCommand = $this->createCommand();
69	1	}
70
71		/**
72		* Get table name
73		*
74		* @return string Table name
75		*/
76	1	public function getTableName(): string
77		{
78	1	return $this->tableName;
79		}
80
81		/**
82		* Find all entities
83		*
84		* @return Entity[] Entities
85		*/
86	1	public function findAll(): array
87		{
88	1	$stmt = $this->pdo->prepare($this->sqlCommand->selectFrom());
89	1	$stmt->execute();
90
91	1	return $this->createEntitiesFromStatement($stmt);
92		}
93
94		/**
95		* Find all entities where key is equal to the given value
96		*
97		* @param string $key Entity key
98		* @param mixed $value Value to search for
99		*
100		* @throws InvalidEntityPropertyException If entity does not have that property
101		*
102		* @return Entity[] Entities
103		*/
104	4	public function findBy(string $key, $value): array
105		{
106		/**
107		* Check if entity have the property
108		*
109		* @var Entity $entity
110		*/
111	4	$reflector = new \ReflectionClass($this->entityClass);
112
113	4	$entity = $reflector->newInstanceWithoutConstructor();
114
115	4	if (!isset($entity::getColumns()[$key])) {
116	1	throw new InvalidEntityPropertyException([$this->entityClass, $key]);
117		}
118
119		/**
120		* Validate value
121		*/
122	3	$entityProperty = new EntityProperty($entity::getColumns()[$key]);
123	3	$entityProperty->validateValue($value);
124
125		/**
126		* Execute with key-value condition
127		*/
128	2	$stmt = $this->pdo->prepare($this->sqlCommand->selectFromWhere([$key]));
129	2	$stmt->execute([":$key" => $value]);
130
131	2	return $this->createEntitiesFromStatement($stmt);
132		}
133
134		/**
135		* Insert entity into database
136		*
137		* @param Entity $entity Entity object
138		*
139		* @return Entity Inserted entity
140		*/
141	1	public function insert(Entity $entity): Entity
142		{
143	1	$stmt = $this->pdo->prepare($this->sqlCommand->insertInto());
144
145	1	$now = (new \DateTime())->format('Y-m-d H:i:s');
146
147	1	$array = array_merge($entity->toArray(), [
148	1	'modified' => $now,
149	1	'created' => $now
150		]);
151
152	1	$stmt->execute($array);
153
154	1	return $entity;
155		}
156
157		/**
158		* Update entity in the database
159		*
160		* @param Entity $entity Entity object
161		*
162		* @return bool True if row was affected, otherwise false
163		*/
164	1	public function update(Entity $entity): bool
165		{
166	1	if ($entity->isAltered()) {
167		/**
168		* Set modified to now
169		*/
170	1	$entity->set('modified', new \DateTime());
171
172		/**
173		* Get altered columns for SQL command
174		*/
175	1	$alteredColumns = array_keys($entity->getAlteredColumns());
176
177	1	$stmt = $this->pdo->prepare($this->sqlCommand->updateSetWhere($alteredColumns));
178
179		/**
180		* Execute with altered array
181		*/
182	1	$stmt->execute($entity->alteredToArray(true));
183
184		// @todo return true if row is altered
185		}
186
187	1	return false;
188		}
189
190		public function delete(Entity $entity)
		0 ignored issues – show Unused Code introduced 2015-11-22 00:06 UTC by Report Bug Copy Issue Report The parameter `$entity` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
191		{
192		// @todo Implement
193		}
194
195		/**
196		* Creates an array of Entity objects from statement
197		*
198		* @param \PDOStatement $statement
199		*
200		* @return Entity[] Entities from statement
201		*/
202		protected function createEntitiesFromStatement(\PDOStatement $statement): array
203		{
204		$entities = [];
205
206		$entityFactory = new EntityFactory($this->entityClass);
207
208		foreach ($statement as $row) {
209		$entities[] = $entityFactory->createFromArray($row);
210		}
211
212		return $entities;
213		}
214
215		/**
216		* Create SQLCommand for this Table with provided Entity
217		*
218		* @return SQLCommand
219		*/
220	1	protected function createCommand(): SQLCommand
221		{
222	1	$reflector = new \ReflectionClass($this->entityClass);
223
224	1	$entity = $reflector->newInstanceWithoutConstructor();
225
226	1	$columns = $entity::getColumns();
227
228	1	return new SQLCommand($this->tableName, $columns);
229		}
230		}
231

zortje / mvc

Push — feature/controller ( 7f668e...759d4d )

Table::insert() A

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