AbstractStorage::setIdColumn() - Code Metrics - koinephp/repository - Measure and Improve Code Quality continuously with Scrutinizer

AbstractStorage::setIdColumn() A
last analyzed 2016-10-04 08:41 UTC

↳ Parent: AbstractStorage

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?php

namespace Koine\Repository\Storage\Pdo;

use Koine\Repository\Exception\RecordNotFoundException;
use Koine\Repository\Storage\StorageInterface;
use PDO;

abstract class AbstractStorage implements StorageInterface
{
    /**
     * @var PDO
     */
    private $connection;

    /**
     * @var string
     */
    private $tableName;

    /**
     * @var string
     */
    private $idColumn;

    /**
     * @param PDO    $connection
     * @param string $tableName
     * @param string $idColumn
     */
    public function __construct(PDO $connection, $tableName, $idColumn = 'id')
    {
        $this->setConnection($connection);
        $this->setTableName($tableName);
        $this->setIdColumn($idColumn);
    }

    /**
     * @param PDO $connection
     *
     * @return self
     */
    public function setConnection(PDO $connection)
    {
        $this->connection = $connection;
        return $this;
    }

    /**
     * @return PDO
     */
    public function getConnection()
    {
        return $this->connection;
    }

    /**
     * @param string $tableName
     *
     * @return self
     */
    public function setTableName($tableName)
    {
        $this->tableName = (string) $tableName;
        return $this;
    }

    /**
     * @return string
     */
    public function getTableName()
    {
        return $this->tableName;
    }

    /**
     * @param string $idColumn
     *
     * @return self
     */
    public function setIdColumn($idColumn)
    {
        $this->idColumn = (string) $idColumn;
        return $this;
    }

    /**
     * @return string
     */
    public function getIdColumn()
    {
        return $this->idColumn;
    }

    /**
     * @return int
     */
    public function getNumberOfRows()
    {
        $tableName = $this->getTableName();
        $records = $this->selectQuery("SELECT count(*) as count FROM $tableName");

        return (int) $records[0]['count'];
    }

    /**
     * @param string $sql
     * @param array  $params
     *
     * @return array
     */
    private function selectQuery($sql, array $params = array())
    {
        $stmt = $this->getConnection()->prepare($sql);
        $stmt->execute($params);

        return $stmt->fetchAll(PDO::FETCH_ASSOC);
    }

    /**
     * @param array $values
     */
    public function insert(array $values)
    {
        $sql = 'INSERT INTO %s (%s) VALUES (%s)';
        $columnNames = array_keys($values);
        $columns = implode(', ', $columnNames);
        $placeholders = implode(', ', $this->columnsToPlaceholders($columnNames));
        $sql = sprintf(
            $sql,
            $this->getTableName(),
            $columns,
            $placeholders
        );
        $stmt = $this->getConnection()->prepare($sql);
        $stmt->execute($values);

        return $this->getConnection()->lastInsertId();
    }

    /**
     * @param array  $columns
     * @param string $placeholderPrefix
     *
     * @return array
     */
    private function columnsToPlaceholders(array $columns, $placeholderPrefix = '')
    {
        $placeholders = array();

        foreach ($columns as $column) {
            $placeholders[$column] = ":$placeholderPrefix$column";
        }

        return $placeholders;
    }

    public function find($id)
    {
        $resultSet = $this->findAllBy(array(
            $this->getIdColumn() => $id,
        ));

        if (count($resultSet)) {
            return $resultSet[0];
        }

        throw new RecordNotFoundException(
            sprintf(
                '%s record not found by %s %s',
                $this->getTableName(),
                $this->getIdColumn(),
                $id
            )
        );
    }

    public function findAllBy(array $conditions = array(), $limit = null, $offset = 0)
    {
        $sql = sprintf('SELECT * FROM %s', $this->getTableName());

        if ($conditions) {

            $whereConditions = $this->assembleEquality($conditions);
            $where = sprintf('WHERE %s', implode(' AND ', $whereConditions));
            $sql .= " $where";
        }

        if ($limit) {
            $sql .= sprintf(' LIMIT %s, %s', (int) $offset, (int) $limit);
        }

        return $this->selectQuery($sql, $conditions);
    }

    private function assembleEquality(array $conditions, $placeholderPrefix = '')
    {
        $placeholders = $this->columnsToPlaceholders(array_keys($conditions), $placeholderPrefix);
        $equalities = array();

        foreach ($placeholders as $column => $placeholder) {
            $equalities[] = "$column = $placeholder";
        }

        return $equalities;
    }

    /**
     * @param array $conditions
     * @param array $values
     */
    public function updateWhere(array $conditions, array $values)
    {
        $conditionsParams = array();

        foreach ($conditions as $column => $value) {
            $conditionsParams["_$column"] = $value;
        }

        $conditions = $this->assembleEquality($conditions, '_');
        $conditionsString = implode(' AND ', $conditions);

        $modifications = $this->assembleEquality($values);
        $modificationsString = implode(', ', $modifications);

        $sql = sprintf(
            'UPDATE %s SET %s WHERE %s',
            $this->getTableName(),
            $modificationsString,
            $conditionsString
        );

        $params = array_merge($conditionsParams, $values);
        $stmt = $this->getConnection()->prepare($sql);
        $stmt->execute($params);
    }

    public function findOneBy(array $conditions)
    {
        $result = $this->findAllBy($conditions, 1);

        if ($result) {

            return $result[0];
        }

        throw new RecordNotFoundException('Record not found');
    }

    public function exists(array $conditions)
    {
        $resultSet = $this->findAllBy($conditions, 1);
        return count($resultSet) !== 0;
    }

    /**
     * @param array $conditions
     */
    public function deleteWhere(array $conditions)
    {
        $equalities = $this->assembleEquality($conditions);
        $conditionsString = implode(' AND ', $equalities);

        $sql = sprintf(
            'DELETE FROM %s WHERE %s',
            $this->getTableName(),
            $conditionsString
        );

        $stmt = $this->getConnection()->prepare($sql);
        $stmt->execute($conditions);
    }
}


1			<?php
2
3			namespace Koine\Repository\Storage\Pdo;
4
5			use Koine\Repository\Exception\RecordNotFoundException;
6			use Koine\Repository\Storage\StorageInterface;
7			use PDO;
8
9			abstract class AbstractStorage implements StorageInterface
10			{
11			/**
12			* @var PDO
13			*/
14			private $connection;
15
16			/**
17			* @var string
18			*/
19			private $tableName;
20
21			/**
22			* @var string
23			*/
24			private $idColumn;
25
26			/**
27			* @param PDO $connection
28			* @param string $tableName
29			* @param string $idColumn
30			*/
31			public function __construct(PDO $connection, $tableName, $idColumn = 'id')
32			{
33			$this->setConnection($connection);
34			$this->setTableName($tableName);
35			$this->setIdColumn($idColumn);
36			}
37
38			/**
39			* @param PDO $connection
40			*
41			* @return self
42			*/
43			public function setConnection(PDO $connection)
44			{
45			$this->connection = $connection;
46			return $this;
47			}
48
49			/**
50			* @return PDO
51			*/
52			public function getConnection()
53			{
54			return $this->connection;
55			}
56
57			/**
58			* @param string $tableName
59			*
60			* @return self
61			*/
62			public function setTableName($tableName)
63			{
64			$this->tableName = (string) $tableName;
65			return $this;
66			}
67
68			/**
69			* @return string
70			*/
71			public function getTableName()
72			{
73			return $this->tableName;
74			}
75
76			/**
77			* @param string $idColumn
78			*
79			* @return self
80			*/
81			public function setIdColumn($idColumn)
82			{
83			$this->idColumn = (string) $idColumn;
84			return $this;
85			}
86
87			/**
88			* @return string
89			*/
90			public function getIdColumn()
91			{
92			return $this->idColumn;
93			}
94
95			/**
96			* @return int
97			*/
98			public function getNumberOfRows()
99			{
100			$tableName = $this->getTableName();
101			$records = $this->selectQuery("SELECT count(*) as count FROM $tableName");
102
103			return (int) $records[0]['count'];
104			}
105
106			/**
107			* @param string $sql
108			* @param array $params
109			*
110			* @return array
111			*/
112			private function selectQuery($sql, array $params = array())
113			{
114			$stmt = $this->getConnection()->prepare($sql);
115			$stmt->execute($params);
116
117			return $stmt->fetchAll(PDO::FETCH_ASSOC);
118			}
119
120			/**
121			* @param array $values
122			*/
123			public function insert(array $values)
124			{
125			$sql = 'INSERT INTO %s (%s) VALUES (%s)';
126			$columnNames = array_keys($values);
127			$columns = implode(', ', $columnNames);
128			$placeholders = implode(', ', $this->columnsToPlaceholders($columnNames));
129			$sql = sprintf(
130			$sql,
131			$this->getTableName(),
132			$columns,
133			$placeholders
134			);
135			$stmt = $this->getConnection()->prepare($sql);
136			$stmt->execute($values);
137
138			return $this->getConnection()->lastInsertId();
139			}
140
141			/**
142			* @param array $columns
143			* @param string $placeholderPrefix
144			*
145			* @return array
146			*/
147			private function columnsToPlaceholders(array $columns, $placeholderPrefix = '')
148			{
149			$placeholders = array();
150
151			foreach ($columns as $column) {
152			$placeholders[$column] = ":$placeholderPrefix$column";
153			}
154
155			return $placeholders;
156			}
157
158			public function find($id)
159			{
160			$resultSet = $this->findAllBy(array(
161			$this->getIdColumn() => $id,
162			));
163
164			if (count($resultSet)) {
165			return $resultSet[0];
166			}
167
168			throw new RecordNotFoundException(
169			sprintf(
170			'%s record not found by %s %s',
171			$this->getTableName(),
172			$this->getIdColumn(),
173			$id
174			)
175			);
176			}
177
178			public function findAllBy(array $conditions = array(), $limit = null, $offset = 0)
179			{
180			$sql = sprintf('SELECT * FROM %s', $this->getTableName());
181
182			if ($conditions) {
			0 ignored issues – show Bug Best Practice introduced 2016-01-13 13:50 UTC by Report Bug Copy Issue Report The expression `$conditions` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
183			$whereConditions = $this->assembleEquality($conditions);
184			$where = sprintf('WHERE %s', implode(' AND ', $whereConditions));
185			$sql .= " $where";
186			}
187
188			if ($limit) {
189			$sql .= sprintf(' LIMIT %s, %s', (int) $offset, (int) $limit);
190			}
191
192			return $this->selectQuery($sql, $conditions);
193			}
194
195			private function assembleEquality(array $conditions, $placeholderPrefix = '')
196			{
197			$placeholders = $this->columnsToPlaceholders(array_keys($conditions), $placeholderPrefix);
198			$equalities = array();
199
200			foreach ($placeholders as $column => $placeholder) {
201			$equalities[] = "$column = $placeholder";
202			}
203
204			return $equalities;
205			}
206
207			/**
208			* @param array $conditions
209			* @param array $values
210			*/
211			public function updateWhere(array $conditions, array $values)
212			{
213			$conditionsParams = array();
214
215			foreach ($conditions as $column => $value) {
216			$conditionsParams["_$column"] = $value;
217			}
218
219			$conditions = $this->assembleEquality($conditions, '_');
220			$conditionsString = implode(' AND ', $conditions);
221
222			$modifications = $this->assembleEquality($values);
223			$modificationsString = implode(', ', $modifications);
224
225			$sql = sprintf(
226			'UPDATE %s SET %s WHERE %s',
227			$this->getTableName(),
228			$modificationsString,
229			$conditionsString
230			);
231
232			$params = array_merge($conditionsParams, $values);
233			$stmt = $this->getConnection()->prepare($sql);
234			$stmt->execute($params);
235			}
236
237			public function findOneBy(array $conditions)
238			{
239			$result = $this->findAllBy($conditions, 1);
240
241			if ($result) {
			0 ignored issues – show Bug Best Practice introduced 2016-01-13 13:50 UTC by Report Bug Copy Issue Report The expression `$result` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
242			return $result[0];
243			}
244
245			throw new RecordNotFoundException('Record not found');
246			}
247
248			public function exists(array $conditions)
249			{
250			$resultSet = $this->findAllBy($conditions, 1);
251			return count($resultSet) !== 0;
252			}
253
254			/**
255			* @param array $conditions
256			*/
257			public function deleteWhere(array $conditions)
258			{
259			$equalities = $this->assembleEquality($conditions);
260			$conditionsString = implode(' AND ', $equalities);
261
262			$sql = sprintf(
263			'DELETE FROM %s WHERE %s',
264			$this->getTableName(),
265			$conditionsString
266			);
267
268			$stmt = $this->getConnection()->prepare($sql);
269			$stmt->execute($conditions);
270			}
271			}
272

koinephp / repository

AbstractStorage::setIdColumn() A last analyzed 2016-10-04 08:41 UTC

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AbstractStorage::setIdColumn() A
last analyzed 2016-10-04 08:41 UTC