TableStruct::isSubOf() - Code Metrics - Inspection of "更新：/docs" - dxkite/suda - Measure and Improve Code Quality continuously with Scrutinizer

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by 世昌

created 2019-07-19 02:06 UTC

TableStruct::isSubOf() A

↳ Parent: TableStruct

Complexity

Conditions	4
Paths	3

Size

Total Lines	10
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	4
eloc	6
nc	3
nop	2
dl	0
loc	10
rs	10
c	1
b	0
f	0

<?php

namespace suda\database\struct;

use function array_key_exists;
use function array_search;
use ArrayIterator;
use IteratorAggregate;
use Traversable;

/**
 * Class TableStruct
 * @package suda\database\struct
 */
class TableStruct implements IteratorAggregate
{
    /**
     * 数据表名
     *
     * @var string
     */
    protected $name;

    /**
     * 字段集合
     *
     * @var Field[]
     */
    protected $fields;

    /**
     * 键值对映射
     *
     * @var array
     */
    protected $alias;

    /**
     * 创建字段集合
     *
     * @param string $name
     */
    public function __construct(string $name)
    {
        $this->name = $name;
        $this->fields = [];
    }

    /**
     * 新建表列
     *
     * @param string $name
     * @param string $type
     * @param int|array $length
     * @return Field
     */
    public function field(string $name, string $type, $length = null)
    {
        if ($length === null) {
            $this->fields[$name] = new Field($this->name, $name, $type);
        } else {
            $this->fields[$name] = new Field($this->name, $name, $type, $length);
        }
        return $this->fields[$name];
    }

    /**
     * @param string $name
     * @param string $type
     * @param mixed $length
     * @return Field
     */
    public function newField(string $name, string $type, $length = null)
    {
        return $this->field($name, $type, $length);
    }

    /**
     * @param string $name
     * @return Field|null
     */
    public function getField(string $name)
    {
        return $this->fields[$name] ?? null;
    }

    /**
     * 添加表结构字段
     *
     * @param array|Field $fields
     * @return $this
     */
    public function fields($fields)
    {
        if (!is_array($fields) && $fields instanceof Field) {
            $fields = func_get_args();
        }
        foreach ($fields as $field) {
            $this->addField($field);
        }
        return $this;
    }

    /**
     * @param string $name
     * @param string|null $type
     * @param int|string|array|null $length
     * @return bool
     */
    public function hasField(string $name, string $type = null, $length = null)
    {
        // 检查字段
        if (array_key_exists($name, $this->fields) === false) {
            return false;
        }
        // 检查类型
        if ($type !== null
            && $this->fields[$name]->equals(new Field($this->getName(), $name, $type, $length)) === false) {
            return false;
        }
        return true;
    }

    /**
     * @param Field $field
     */
    public function addField(Field $field)
    {
        if ($field->getTableName() != $this->name) {
            return;
        }
        $name = $field->getName();
        $this->fields[$name] = $field;
        $this->alias[$name] = $field->getAlias();
    }

    /**
     * @param string $name
     * @return string
     */
    public function outputName(string $name): string
    {
        if (array_key_exists($name, $this->alias)) {
            return $this->alias[$name];
        }
        return $name;
    }

    /**
     * @param string $name
     * @return string
     */
    public function inputName(string $name): string
    {
        if ($key = array_search($name, $this->alias)) {
            return $key;
        }
        return $name;
    }

    /**
     * @return array
     */
    public function getFieldsName()
    {
        return array_keys($this->fields);
    }

    /**
     * Get the value of name
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * @param string $name
     */
    public function setName(string $name): void
    {
        $this->name = $name;
    }

    /**
     * Get the value of fields
     */
    public function all()
    {
        return $this->fields;
    }

    /**
     * @return ArrayIterator|Traversable
     */
    public function getIterator()
    {
        return new ArrayIterator($this->fields);
    }

    /**
     * @param TableStruct $some
     * @param TableStruct $struct
     * @return bool
     */
    public static function isSubOf(TableStruct $some, TableStruct $struct)
    {
        foreach ($struct->fields as $field) {
            $name = $field->getName();
            if (array_key_exists($name, $some->fields) === false
                || $some->fields[$name]->equals($field) === false) {
                return false;
            }
        }
        return true;
    }
}


1			<?php
2
3			namespace suda\database\struct;
4
5			use function array_key_exists;
6			use function array_search;
7			use ArrayIterator;
8			use IteratorAggregate;
9			use Traversable;
10
11			/**
12			* Class TableStruct
13			* @package suda\database\struct
14			*/
15			class TableStruct implements IteratorAggregate
16			{
17			/**
18			* 数据表名
19			*
20			* @var string
21			*/
22			protected $name;
23
24			/**
25			* 字段集合
26			*
27			* @var Field[]
28			*/
29			protected $fields;
30
31			/**
32			* 键值对映射
33			*
34			* @var array
35			*/
36			protected $alias;
37
38			/**
39			* 创建字段集合
40			*
41			* @param string $name
42			*/
43			public function __construct(string $name)
44			{
45			$this->name = $name;
46			$this->fields = [];
47			}
48
49			/**
50			* 新建表列
51			*
52			* @param string $name
53			* @param string $type
54			* @param int\|array $length
55			* @return Field
56			*/
57			public function field(string $name, string $type, $length = null)
58			{
59			if ($length === null) {
60			$this->fields[$name] = new Field($this->name, $name, $type);
61			} else {
62			$this->fields[$name] = new Field($this->name, $name, $type, $length);
63			}
64			return $this->fields[$name];
65			}
66
67			/**
68			* @param string $name
69			* @param string $type
70			* @param mixed $length
71			* @return Field
72			*/
73			public function newField(string $name, string $type, $length = null)
74			{
75			return $this->field($name, $type, $length);
76			}
77
78			/**
79			* @param string $name
80			* @return Field\|null
81			*/
82			public function getField(string $name)
83			{
84			return $this->fields[$name] ?? null;
85			}
86
87			/**
88			* 添加表结构字段
89			*
90			* @param array\|Field $fields
91			* @return $this
92			*/
93			public function fields($fields)
94			{
95			if (!is_array($fields) && $fields instanceof Field) {
96			$fields = func_get_args();
97			}
98			foreach ($fields as $field) {
99			$this->addField($field);
100			}
101			return $this;
102			}
103
104			/**
105			* @param string $name
106			* @param string\|null $type
107			* @param int\|string\|array\|null $length
108			* @return bool
109			*/
110			public function hasField(string $name, string $type = null, $length = null)
111			{
112			// 检查字段
113			if (array_key_exists($name, $this->fields) === false) {
114			return false;
115			}
116			// 检查类型
117			if ($type !== null
118			&& $this->fields[$name]->equals(new Field($this->getName(), $name, $type, $length)) === false) {
119			return false;
120			}
121			return true;
122			}
123
124			/**
125			* @param Field $field
126			*/
127			public function addField(Field $field)
128			{
129			if ($field->getTableName() != $this->name) {
130			return;
131			}
132			$name = $field->getName();
133			$this->fields[$name] = $field;
134			$this->alias[$name] = $field->getAlias();
135			}
136
137			/**
138			* @param string $name
139			* @return string
140			*/
141			public function outputName(string $name): string
142			{
143			if (array_key_exists($name, $this->alias)) {
144			return $this->alias[$name];
145			}
146			return $name;
147			}
148
149			/**
150			* @param string $name
151			* @return string
152			*/
153			public function inputName(string $name): string
154			{
155			if ($key = array_search($name, $this->alias)) {
156			return $key;
157			}
158			return $name;
159			}
160
161			/**
162			* @return array
163			*/
164			public function getFieldsName()
165			{
166			return array_keys($this->fields);
167			}
168
169			/**
170			* Get the value of name
171			*/
172			public function getName()
173			{
174			return $this->name;
175			}
176
177			/**
178			* @param string $name
179			*/
180			public function setName(string $name): void
181			{
182			$this->name = $name;
183			}
184
185			/**
186			* Get the value of fields
187			*/
188			public function all()
189			{
190			return $this->fields;
191			}
192
193			/**
194			* @return ArrayIterator\|Traversable
195			*/
196			public function getIterator()
197			{
198			return new ArrayIterator($this->fields);
199			}
200
201			/**
202			* @param TableStruct $some
203			* @param TableStruct $struct
204			* @return bool
205			*/
206			public static function isSubOf(TableStruct $some, TableStruct $struct)
207			{
208			foreach ($struct->fields as $field) {
209			$name = $field->getName();
210			if (array_key_exists($name, $some->fields) === false
211			\|\| $some->fields[$name]->equals($field) === false) {
212			return false;
213			}
214			}
215			return true;
216			}
217			}
218

dxkite / suda

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TableStruct::isSubOf() A

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