Column::render() - Code Metrics - Inspection of "Fix typecasts list merging; add Defaults registry..." - cycle/schema-builder - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — 2.x ( b60830...92ccd4 )

by Aleksei

created 2023-05-19 12:10 UTC

Column::render() B

↳ Parent: Column

Complexity

Conditions	7
Paths	15

Size

Total Lines	34
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	7.9295

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	7
eloc	19
nc	15
nop	1
dl	0
loc	34
ccs	11
cts	15
cp	0.7332
crap	7.9295
rs	8.8333
c	1
b	0
f	0

<?php

declare(strict_types=1);

namespace Cycle\Schema\Table;

use Cycle\Database\Schema\AbstractColumn;
filter:
    dependency_paths: ["lib/*"]
use Cycle\Schema\Definition\Field;
use Cycle\Schema\Exception\ColumnException;

/**
 * Carries information about column definition.
 *
 * @internal
 */
final class Column
{
    // default column value
    public const OPT_DEFAULT = 'default';

    // column can automatically define default value
    public const OPT_CAST_DEFAULT = 'castDefault';

    // column can be nullable
    public const OPT_NULLABLE = 'nullable';

    // provides ability to define complex types using string notation, i.e. string(32)
    private const DEFINITION = '/(?P<type>[a-z]+)(?: *\((?P<options>[^\)]+)\))?/i';

    /** @var Field */
    private $field;

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

    /** @var array */
    private $typeOptions = [];

    /**
     * @return string
     */
    public function getName(): string
    {
        return $this->field->getColumn();
    }

    /**
     * Get column type.
     *
     * @return string
     */
    public function getType(): string
    {
        return $this->type;
    }

    /**
     * @return bool
     */
    public function isPrimary(): bool
    {
        return $this->field->isPrimary() || in_array($this->type, ['primary', 'bigPrimary']);
    }

    /**
     * @return bool
     */
    public function isNullable(): bool
    {
        if ($this->hasDefault() && $this->getDefault() === null) {
            return true;
        }

        return $this->hasOption(self::OPT_NULLABLE) && !$this->isPrimary();
    }

    /**
     * @return bool
     */
    public function hasDefault(): bool
    {
        if ($this->isPrimary()) {
            return false;
        }

        return $this->hasOption(self::OPT_DEFAULT);
    }

    /**
     * @throws ColumnException
     *
     * @return mixed
     */
    public function getDefault()
    {
        if (!$this->hasDefault()) {
            throw new ColumnException("No default value on `{$this->field->getColumn()}`");
        }

        return $this->field->getOptions()->get(self::OPT_DEFAULT);
    }

    /**
     * Render column definition.
     *
     * @param AbstractColumn $column
     *
     * @throws ColumnException
     */
    public function render(AbstractColumn $column): void
    {
        $column->nullable($this->isNullable());

        try {
            // bypassing call to AbstractColumn->type method (or specialized column method)
            if (\method_exists($column, $this->type)) {
                call_user_func_array([$column, $this->type], $this->typeOptions);
            } else {
                call_user_func_array([$column, 'type'], \array_merge([$this->type], $this->typeOptions));
            }
        } catch (\Throwable $e) {
            throw new ColumnException(
                "Invalid column type definition in '{$column->getTable()}'.'{$column->getName()}'",
                $e->getCode(),
                $e
            );
        }

        if ($this->isNullable()) {
            $column->defaultValue(null);
        }

        if ($this->hasDefault() && $this->getDefault() !== null) {
            $column->defaultValue($this->getDefault());
            return;
        }

        if ($this->hasOption(self::OPT_CAST_DEFAULT)) {
            // cast default value
            $column->defaultValue($this->castDefault($column));
        }

        $column->setAttributes(\iterator_to_array($this->field->getAttributes()));
    }

    /**
     * Parse field definition into table definition.
     *
     * @param Field $field
     *
     * @throws ColumnException
     *
     * @return Column
     */
    public static function parse(Field $field): self
    {
        $column = new self();
        $column->field = $field;

        if (!preg_match(self::DEFINITION, $field->getType(), $type)) {
            throw new ColumnException("Invalid column type declaration in `{$field->getType()}`");
        }

        $column->type = $type['type'];
        if (!empty($type['options'])) {
            $column->typeOptions = array_map('trim', explode(',', $type['options'] ?? ''));
        }

        return $column;
    }

    /**
     * @param AbstractColumn $column
     *
     * @return bool|float|int|string
     */
    private function castDefault(AbstractColumn $column)
    {
        if (in_array($column->getAbstractType(), ['timestamp', 'datetime', 'time', 'date'])) {
            return 0;
        }

        if ($column->getAbstractType() === 'enum') {
            // we can use first enum value as default
            return $column->getEnumValues()[0];
        }

        switch ($column->getType()) {
            case AbstractColumn::INT:
                return 0;
            case AbstractColumn::FLOAT:
                return 0.0;
            case AbstractColumn::BOOL:
                return false;
        }

        return '';
    }

    /**
     * @param string $option
     *
     * @return bool
     */
    private function hasOption(string $option): bool
    {
        return $this->field->getOptions()->has($option);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Cycle\Schema\Table;
6
7		use Cycle\Database\Schema\AbstractColumn;
		0 ignored issues – show Bug introduced 2022-01-10 13:28 UTC by Report Bug Copy Issue Report The type `Cycle\Database\Schema\AbstractColumn` 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...
8		use Cycle\Schema\Definition\Field;
9		use Cycle\Schema\Exception\ColumnException;
10
11		/**
12		* Carries information about column definition.
13		*
14		* @internal
15		*/
16		final class Column
17		{
18		// default column value
19		public const OPT_DEFAULT = 'default';
20
21		// column can automatically define default value
22		public const OPT_CAST_DEFAULT = 'castDefault';
23
24		// column can be nullable
25		public const OPT_NULLABLE = 'nullable';
26
27		// provides ability to define complex types using string notation, i.e. string(32)
28		private const DEFINITION = '/(?P<type>[a-z]+)(?: *\((?P<options>[^\)]+)\))?/i';
29
30		/** @var Field */
31		private $field;
32
33		/** @var string */
34		private $type;
35
36		/** @var array */
37		private $typeOptions = [];
38
39		/**
40		* @return string
41		*/
42	24	public function getName(): string
43		{
44	24	return $this->field->getColumn();
45		}
46
47		/**
48		* Get column type.
49		*
50		* @return string
51		*/
52	24	public function getType(): string
53		{
54	24	return $this->type;
55		}
56
57		/**
58		* @return bool
59		*/
60	528	public function isPrimary(): bool
61		{
62	528	return $this->field->isPrimary() \|\| in_array($this->type, ['primary', 'bigPrimary']);
63		}
64
65		/**
66		* @return bool
67		*/
68	520	public function isNullable(): bool
69		{
70	520	if ($this->hasDefault() && $this->getDefault() === null) {
71	8	return true;
72		}
73
74	512	return $this->hasOption(self::OPT_NULLABLE) && !$this->isPrimary();
75		}
76
77		/**
78		* @return bool
79		*/
80	528	public function hasDefault(): bool
81		{
82	528	if ($this->isPrimary()) {
83	408	return false;
84		}
85
86	496	return $this->hasOption(self::OPT_DEFAULT);
87		}
88
89		/**
90		* @throws ColumnException
91		*
92		* @return mixed
93		*/
94	24	public function getDefault()
95		{
96	24	if (!$this->hasDefault()) {
97	8	throw new ColumnException("No default value on `{$this->field->getColumn()}`");
98		}
99
100	16	return $this->field->getOptions()->get(self::OPT_DEFAULT);
101		}
102
103		/**
104		* Render column definition.
105		*
106		* @param AbstractColumn $column
107		*
108		* @throws ColumnException
109		*/
110	496	public function render(AbstractColumn $column): void
111		{
112	496	$column->nullable($this->isNullable());
113
114		try {
115		// bypassing call to AbstractColumn->type method (or specialized column method)
116	496	if (\method_exists($column, $this->type)) {
117		call_user_func_array([$column, $this->type], $this->typeOptions);
118		} else {
119		call_user_func_array([$column, 'type'], \array_merge([$this->type], $this->typeOptions));
120		}
121		} catch (\Throwable $e) {
122		throw new ColumnException(
123		"Invalid column type definition in '{$column->getTable()}'.'{$column->getName()}'",
124		$e->getCode(),
125	496	$e
126	112	);
127		}
128
129	496	if ($this->isNullable()) {
130	8	$column->defaultValue(null);
131	8	}
132
133		if ($this->hasDefault() && $this->getDefault() !== null) {
134	488	$column->defaultValue($this->getDefault());
135		return;
136	48	}
137
138	488	if ($this->hasOption(self::OPT_CAST_DEFAULT)) {
139		// cast default value
140		$column->defaultValue($this->castDefault($column));
141		}
142
143		$column->setAttributes(\iterator_to_array($this->field->getAttributes()));
144		}
145
146		/**
147		* Parse field definition into table definition.
148		*
149	536	* @param Field $field
150		*
151	536	* @throws ColumnException
152	536	*
153		* @return Column
154	536	*/
155	8	public static function parse(Field $field): self
156		{
157		$column = new self();
158	528	$column->field = $field;
159	528
160	384	if (!preg_match(self::DEFINITION, $field->getType(), $type)) {
161		throw new ColumnException("Invalid column type declaration in `{$field->getType()}`");
162		}
163	528
164		$column->type = $type['type'];
165		if (!empty($type['options'])) {
166		$column->typeOptions = array_map('trim', explode(',', $type['options'] ?? ''));
167		}
168
169		return $column;
170		}
171	48
172		/**
173	48	* @param AbstractColumn $column
174	8	*
175		* @return bool\|float\|int\|string
176		*/
177	40	private function castDefault(AbstractColumn $column)
178		{
179	8	if (in_array($column->getAbstractType(), ['timestamp', 'datetime', 'time', 'date'])) {
180		return 0;
181		}
182	32
183	32	if ($column->getAbstractType() === 'enum') {
184	10	// we can use first enum value as default
185	22	return $column->getEnumValues()[0];
186	8	}
187	14
188	6	switch ($column->getType()) {
189		case AbstractColumn::INT:
190		return 0;
191	8	case AbstractColumn::FLOAT:
192		return 0.0;
193		case AbstractColumn::BOOL:
194		return false;
195		}
196
197		return '';
198		}
199	528
200		/**
201	528	* @param string $option
202		*
203		* @return bool
204		*/
205		private function hasOption(string $option): bool
206		{
207		return $this->field->getOptions()->has($option);
208		}
209		}
210

cycle / schema-builder

Push — 2.x ( b60830...92ccd4 )

Column::render() B

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