ColumnSchema::dbTypecast() - Code Metrics - Inspection of "Typecast refactoring" - yiisoft/db-pgsql - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#288)

unknown

created 2023-07-11 05:11 UTC

ColumnSchema::dbTypecast() A

↳ Parent: ColumnSchema

Complexity

Conditions	6
Paths	3

Size

Total Lines	19
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	6

Importance

Changes	5
Bugs	0	Features	0

Metric	Value
cc	6
eloc	13
c	5
b	0
f	0
nc	3
nop	1
dl	0
loc	19
ccs	14
cts	14
cp	1
crap	6
rs	9.2222

<?php

declare(strict_types=1);

namespace Yiisoft\Db\Pgsql;

use JsonException;
use PDO;
use Yiisoft\Db\Command\Param;
use Yiisoft\Db\Expression\ArrayExpression;
use Yiisoft\Db\Expression\ExpressionInterface;
use Yiisoft\Db\Expression\JsonExpression;
use Yiisoft\Db\Schema\AbstractColumnSchema;
use Yiisoft\Db\Schema\SchemaInterface;

use function array_walk_recursive;
use function bindec;
use function decbin;
use function is_array;
use function is_int;
use function is_string;
use function json_decode;
use function str_pad;
use function strtolower;

/**
 * Represents the metadata of a column in a database table for PostgreSQL Server.
 *
 * It provides information about the column's name, type, size, precision, and other details.
 *
 * It's used to store and retrieve metadata about a column in a database table and is typically used in conjunction with
 * the {@see TableSchema}, which represents the metadata of a database table as a whole.
 *
 * The following code shows how to use:
 *
 * ```php
 * use Yiisoft\Db\Pgsql\ColumnSchema;
 *
 * $column = new ColumnSchema();
 * $column->name('id');
 * $column->allowNull(false);
 * $column->dbType('integer');
 * $column->phpType('integer');
 * $column->type('integer');
 * $column->defaultValue(0);
 * $column->autoIncrement(true);
 * $column->primaryKey(true);
 * ```
 */
final class ColumnSchema extends AbstractColumnSchema
{
    /**
     * @var int The dimension of array. Defaults to 0, means this column isn't an array.
     */
    private int $dimension = 0;

    /**
     * @var string|null Name of an associated sequence if column is auto incremental.
     */
    private string|null $sequenceName = null;

    /**
     * Converts the input value according to {@see type} and {@see dbType} for use in a db query.
     *
     * If the value is null or an {@see Expression}, it won't be converted.
     *
     * @param mixed $value input value
     *
     * @return mixed Converted value. This may also be an array containing the value as the first element and the PDO
     * type as the second element.
     */
    public function dbTypecast(mixed $value): mixed
    {
        if ($value === null || $value instanceof ExpressionInterface) {
            return $value;
        }

        if ($this->dimension > 0) {
            return new ArrayExpression($value, $this->getDbType(), $this->dimension);
        }

        return match ($this->getType()) {
            SchemaInterface::TYPE_JSON => new JsonExpression($value, $this->getDbType()),
            SchemaInterface::TYPE_BINARY => is_string($value)
                ? new Param($value, PDO::PARAM_LOB) // explicitly setup PDO param type for binary column
                : $this->typecast($value),
            Schema::TYPE_BIT => is_int($value)
filter:
    dependency_paths: ["lib/*"]
                ? str_pad(decbin($value), (int) $this->getSize(), '0', STR_PAD_LEFT)
                : $this->typecast($value),
            default => $this->typecast($value),
        };
    }

    /**
     * Converts the input value according to {@see phpType} after retrieval from the database.
     *
     * If the value is null or an {@see Expression}, it won't be converted.
     *
     * @param mixed $value The input value
     *
     * @throws JsonException
     *
     * @return mixed The converted value
     */
    public function phpTypecast(mixed $value): mixed
    {
        if ($this->dimension > 0) {
            if (is_string($value)) {
                $value = $this->getArrayParser()->parse($value);
            }

            if (is_array($value)) {
                array_walk_recursive($value, function (string|null &$val) {
                    /** @psalm-var mixed $val */
                    $val = $this->phpTypecastValue($val);
                });
            } else {
                return null;
            }

            return $value;
        }

        return $this->phpTypecastValue($value);
    }

    /**
     * Casts $value after retrieving from the DBMS to PHP representation.
     *
     * @throws JsonException
     */
    protected function phpTypecastValue(mixed $value): mixed
    {
        if ($value === null) {
            return null;
        }

        return match ($this->getType()) {
            Schema::TYPE_BIT => is_string($value) ? bindec($value) : $value,
            SchemaInterface::TYPE_BOOLEAN
                => match (is_string($value) ? strtolower($value) : $value) {
                    't', 'true' => true,
                    'f', 'false' => false,
                    default => (bool) $value,
                },
            SchemaInterface::TYPE_JSON
                => json_decode((string) $value, true, 512, JSON_THROW_ON_ERROR),
            default => parent::phpTypecast($value),
        };
    }

    /**
     * Creates instance of ArrayParser.
     */
    protected function getArrayParser(): ArrayParser
    {
        return new ArrayParser();
    }

    /**
     * @return int Get the dimension of the array.
     *
     * Defaults to 0, means this column isn't an array.
     */
    public function getDimension(): int
    {
        return $this->dimension;
    }

    /**
     * @return string|null name of an associated sequence if column is auto incremental.
     */
    public function getSequenceName(): string|null
    {
        return $this->sequenceName;
    }

    /**
     * Set dimension of an array.
     *
     * Defaults to 0, means this column isn't an array.
     */
    public function dimension(int $dimension): void
    {
        $this->dimension = $dimension;
    }

    /**
     * Set the name of an associated sequence if a column is auto incremental.
     */
    public function sequenceName(string|null $sequenceName): void
    {
        $this->sequenceName = $sequenceName;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Db\Pgsql;
6
7		use JsonException;
8		use PDO;
9		use Yiisoft\Db\Command\Param;
10		use Yiisoft\Db\Expression\ArrayExpression;
11		use Yiisoft\Db\Expression\ExpressionInterface;
12		use Yiisoft\Db\Expression\JsonExpression;
13		use Yiisoft\Db\Schema\AbstractColumnSchema;
14		use Yiisoft\Db\Schema\SchemaInterface;
15
16		use function array_walk_recursive;
17		use function bindec;
18		use function decbin;
19		use function is_array;
20		use function is_int;
21		use function is_string;
22		use function json_decode;
23		use function str_pad;
24		use function strtolower;
25
26		/**
27		* Represents the metadata of a column in a database table for PostgreSQL Server.
28		*
29		* It provides information about the column's name, type, size, precision, and other details.
30		*
31		* It's used to store and retrieve metadata about a column in a database table and is typically used in conjunction with
32		* the {@see TableSchema}, which represents the metadata of a database table as a whole.
33		*
34		* The following code shows how to use:
35		*
36		* ```php
37		* use Yiisoft\Db\Pgsql\ColumnSchema;
38		*
39		* $column = new ColumnSchema();
40		* $column->name('id');
41		* $column->allowNull(false);
42		* $column->dbType('integer');
43		* $column->phpType('integer');
44		* $column->type('integer');
45		* $column->defaultValue(0);
46		* $column->autoIncrement(true);
47		* $column->primaryKey(true);
48		* ```
49		*/
50		final class ColumnSchema extends AbstractColumnSchema
51		{
52		/**
53		* @var int The dimension of array. Defaults to 0, means this column isn't an array.
54		*/
55		private int $dimension = 0;
56
57		/**
58		* @var string\|null Name of an associated sequence if column is auto incremental.
59		*/
60		private string\|null $sequenceName = null;
61
62		/**
63		* Converts the input value according to {@see type} and {@see dbType} for use in a db query.
64		*
65		* If the value is null or an {@see Expression}, it won't be converted.
66		*
67		* @param mixed $value input value
68		*
69		* @return mixed Converted value. This may also be an array containing the value as the first element and the PDO
70		* type as the second element.
71		*/
72	85	public function dbTypecast(mixed $value): mixed
73		{
74	85	if ($value === null \|\| $value instanceof ExpressionInterface) {
75	29	return $value;
76		}
77
78	81	if ($this->dimension > 0) {
79	2	return new ArrayExpression($value, $this->getDbType(), $this->dimension);
80		}
81
82	80	return match ($this->getType()) {
83	80	SchemaInterface::TYPE_JSON => new JsonExpression($value, $this->getDbType()),
84	80	SchemaInterface::TYPE_BINARY => is_string($value)
85	3	? new Param($value, PDO::PARAM_LOB) // explicitly setup PDO param type for binary column
86	3	: $this->typecast($value),
87	80	Schema::TYPE_BIT => is_int($value)
		0 ignored issues – show Bug introduced 2023-07-10 03:43 UTC by Report Bug Copy Issue Report The type `Yiisoft\Db\Pgsql\Schema` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
88	1	? str_pad(decbin($value), (int) $this->getSize(), '0', STR_PAD_LEFT)
89	1	: $this->typecast($value),
90	80	default => $this->typecast($value),
91	80	};
92		}
93
94		/**
95		* Converts the input value according to {@see phpType} after retrieval from the database.
96		*
97		* If the value is null or an {@see Expression}, it won't be converted.
98		*
99		* @param mixed $value The input value
100		*
101		* @throws JsonException
102		*
103		* @return mixed The converted value
104		*/
105	93	public function phpTypecast(mixed $value): mixed
106		{
107	93	if ($this->dimension > 0) {
108	2	if (is_string($value)) {
109	2	$value = $this->getArrayParser()->parse($value);
110		}
111
112	2	if (is_array($value)) {
113	2	array_walk_recursive($value, function (string\|null &$val) {
114		/** @psalm-var mixed $val */
115	2	$val = $this->phpTypecastValue($val);
116	2	});
117		} else {
118	1	return null;
119		}
120
121	2	return $value;
122		}
123
124	92	return $this->phpTypecastValue($value);
125		}
126
127		/**
128		* Casts $value after retrieving from the DBMS to PHP representation.
129		*
130		* @throws JsonException
131		*/
132	93	protected function phpTypecastValue(mixed $value): mixed
133		{
134	93	if ($value === null) {
135	1	return null;
136		}
137
138	93	return match ($this->getType()) {
139	93	Schema::TYPE_BIT => is_string($value) ? bindec($value) : $value,
140	93	SchemaInterface::TYPE_BOOLEAN
141	93	=> match (is_string($value) ? strtolower($value) : $value) {
142	93	't', 'true' => true,
143	93	'f', 'false' => false,
144	93	default => (bool) $value,
145	93	},
146	93	SchemaInterface::TYPE_JSON
147	93	=> json_decode((string) $value, true, 512, JSON_THROW_ON_ERROR),
148	93	default => parent::phpTypecast($value),
149	93	};
150		}
151
152		/**
153		* Creates instance of ArrayParser.
154		*/
155	2	protected function getArrayParser(): ArrayParser
156		{
157	2	return new ArrayParser();
158		}
159
160		/**
161		* @return int Get the dimension of the array.
162		*
163		* Defaults to 0, means this column isn't an array.
164		*/
165	1	public function getDimension(): int
166		{
167	1	return $this->dimension;
168		}
169
170		/**
171		* @return string\|null name of an associated sequence if column is auto incremental.
172		*/
173	96	public function getSequenceName(): string\|null
174		{
175	96	return $this->sequenceName;
176		}
177
178		/**
179		* Set dimension of an array.
180		*
181		* Defaults to 0, means this column isn't an array.
182		*/
183	154	public function dimension(int $dimension): void
184		{
185	154	$this->dimension = $dimension;
186		}
187
188		/**
189		* Set the name of an associated sequence if a column is auto incremental.
190		*/
191	81	public function sequenceName(string\|null $sequenceName): void
192		{
193	81	$this->sequenceName = $sequenceName;
194		}
195		}
196

yiisoft / db-pgsql

Pull Request — master (#288)

ColumnSchema::dbTypecast() A

Complexity

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