ConstraintExpression - Code Metrics - Wandu/Framework - Measure and Improve Code Quality continuously with Scrutinizer

ConstraintExpression A
last analyzed 2018-03-08 03:43 UTC

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Complexity

Total Complexity

Size/Duplication

Total Lines	97
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

91.18%

Importance

Changes

Metric	Value
dl	0
loc	97
ccs	31
cts	34
cp	0.9118
rs	10
c	0
b	0
f	0
wmc	18
lcom	1
cbo	3

4 Methods

Rating	Name	Size	Complexity
A	__construct()	6	1
A	reference()	4	2
A	getBindings()	4	1
D	toSql()	35	14

<?php
namespace Wandu\Database\Query\Expression;

use Wandu\Database\Contracts\ExpressionInterface;
use Wandu\Database\Support\Attributes;
use Wandu\Database\Support\Helper;

/**
 * @see http://dev.mysql.com/doc/refman/5.7/en/create-table.html
 *
 * ConstraintExpression:
 *     KEY [index_name] [index_type] (index_col_name,...)
 *   | PRIMARY KEY [index_type] (index_col_name,...)
 *   | UNIQUE KEY [index_name] [index_type] (index_col_name,...)
 *   | FOREIGN KEY [index_name] (index_col_name,...) ReferenceExpression
 * index_type:
 *     USING {BTREE | HASH}
 *
 * @method \Wandu\Database\Query\Expression\ConstraintExpression using(int $indexType)
 */
class ConstraintExpression implements ExpressionInterface
{
    use Attributes;
    
    const KEY_TYPE_NONE = 0;
    const KEY_TYPE_PRIMARY = 1;
    const KEY_TYPE_UNIQUE = 2;
    const KEY_TYPE_FOREIGN = 3;
    
    const INDEX_TYPE_NONE = 0; // but maybe use B-Tree
    const INDEX_TYPE_BTREE = 1;
    const INDEX_TYPE_HASH = 2;
    
    /** @var array */
    protected $columns;
    
    /** @var string */
    protected $name;

    /** @var \Wandu\Database\Query\Expression\ReferenceExpression */
    protected $reference;
    
    /**
     * @param array $columns
     * @param string $name
     * @param array $attributes
     */
    public function __construct(array  $columns, $name = null, array $attributes = [])
    {
        $this->columns = $columns;
        $this->name = $name;
        $this->attributes = $attributes;
    }

    /**
     * @param string $table
     * @param string|array $column
     * @return \Wandu\Database\Query\Expression\ReferenceExpression
     */
    public function reference($table, $column)
    {
        return $this->reference = new ReferenceExpression($table, is_array($column) ? $column : [$column]);
    }

    /**
     * @example
     *          KEY [index_name] [index_type] (index_col_name,...)
     *  PRIMARY KEY              [index_type] (index_col_name,...)
     *  UNIQUE  KEY [index_name] [index_type] (index_col_name,...)
     *  FOREIGN KEY [index_name]              (index_col_name,...) ReferenceExpression
     * 
     * {@inheritdoc}
     */
    public function toSql()
    {
        $stringToReturn = '';
        $keyType = isset($this->attributes['key_type']) ? $this->attributes['key_type'] : static::KEY_TYPE_NONE;
        switch ($keyType) {
            case static::KEY_TYPE_PRIMARY:
                $stringToReturn .= 'PRIMARY '; break;
switch ($expr) {
     case "A":
         doSomething();
         break; //wrong
     case "B":
         doSomething();
         break; //right
     case "C:":
         doSomething();
         return true; //right
 }
            case static::KEY_TYPE_UNIQUE:
                $stringToReturn .= 'UNIQUE '; break;
switch ($expr) {
     case "A":
         doSomething();
         break; //wrong
     case "B":
         doSomething();
         break; //right
     case "C:":
         doSomething();
         return true; //right
 }
            case static::KEY_TYPE_FOREIGN:
                $stringToReturn .= 'FOREIGN '; break;
switch ($expr) {
     case "A":
         doSomething();
         break; //wrong
     case "B":
         doSomething();
         break; //right
     case "C:":
         doSomething();
         return true; //right
 }
            default:
                $keyType = static::KEY_TYPE_NONE; // normalize
        }
        $stringToReturn .= 'KEY';
        if ($keyType !== static::KEY_TYPE_PRIMARY && $this->name) {
            $stringToReturn .= " `{$this->name}`";
        }
        if ($keyType !== static::KEY_TYPE_FOREIGN && isset($this->attributes['using'])) {
            switch ($this->attributes['using']) {
                case static::INDEX_TYPE_BTREE:
                    $stringToReturn .= ' USING BTREE'; break;
switch ($expr) {
     case "A":
         doSomething();
         break; //wrong
     case "B":
         doSomething();
         break; //right
     case "C:":
         doSomething();
         return true; //right
 }
                case static::INDEX_TYPE_HASH:
                    $stringToReturn .= ' USING HASH'; break;
switch ($expr) {
     case "A":
         doSomething();
         break; //wrong
     case "B":
         doSomething();
         break; //right
     case "C:":
         doSomething();
         return true; //right
 }
            }
        }
        $stringToReturn .= ' (' . Helper::arrayImplode(', ', $this->columns, '`', '`') .')';
        if ($keyType === static::KEY_TYPE_FOREIGN && isset($this->reference)) {
            $referenceString = $this->reference->toSql();
            if ($referenceString) {
                $stringToReturn .= " {$referenceString}";
            }
        }
        return $stringToReturn;
    }

    /**
     * {@inheritdoc}
     */
    public function getBindings()
    {
        return [];
    }
}


1		<?php
2		namespace Wandu\Database\Query\Expression;
3
4		use Wandu\Database\Contracts\ExpressionInterface;
5		use Wandu\Database\Support\Attributes;
6		use Wandu\Database\Support\Helper;
7
8		/**
9		* @see http://dev.mysql.com/doc/refman/5.7/en/create-table.html
10		*
11		* ConstraintExpression:
12		* KEY [index_name] [index_type] (index_col_name,...)
13		* \| PRIMARY KEY [index_type] (index_col_name,...)
14		* \| UNIQUE KEY [index_name] [index_type] (index_col_name,...)
15		* \| FOREIGN KEY [index_name] (index_col_name,...) ReferenceExpression
16		* index_type:
17		* USING {BTREE \| HASH}
18		*
19		* @method \Wandu\Database\Query\Expression\ConstraintExpression using(int $indexType)
20		*/
21		class ConstraintExpression implements ExpressionInterface
22		{
23		use Attributes;
24
25		const KEY_TYPE_NONE = 0;
26		const KEY_TYPE_PRIMARY = 1;
27		const KEY_TYPE_UNIQUE = 2;
28		const KEY_TYPE_FOREIGN = 3;
29
30		const INDEX_TYPE_NONE = 0; // but maybe use B-Tree
31		const INDEX_TYPE_BTREE = 1;
32		const INDEX_TYPE_HASH = 2;
33
34		/** @var array */
35		protected $columns;
36
37		/** @var string */
38		protected $name;
39
40		/** @var \Wandu\Database\Query\Expression\ReferenceExpression */
41		protected $reference;
42
43		/**
44		* @param array $columns
45		* @param string $name
46		* @param array $attributes
47		*/
48	1	public function __construct(array $columns, $name = null, array $attributes = [])
49		{
50	1	$this->columns = $columns;
51	1	$this->name = $name;
52	1	$this->attributes = $attributes;
53	1	}
54
55		/**
56		* @param string $table
57		* @param string\|array $column
58		* @return \Wandu\Database\Query\Expression\ReferenceExpression
59		*/
60	1	public function reference($table, $column)
61		{
62	1	return $this->reference = new ReferenceExpression($table, is_array($column) ? $column : [$column]);
63		}
64
65		/**
66		* @example
67		* KEY [index_name] [index_type] (index_col_name,...)
68		* PRIMARY KEY [index_type] (index_col_name,...)
69		* UNIQUE KEY [index_name] [index_type] (index_col_name,...)
70		* FOREIGN KEY [index_name] (index_col_name,...) ReferenceExpression
71		*
72		* {@inheritdoc}
73		*/
74	1	public function toSql()
75		{
76	1	$stringToReturn = '';
77	1	$keyType = isset($this->attributes['key_type']) ? $this->attributes['key_type'] : static::KEY_TYPE_NONE;
78		switch ($keyType) {
79	1	case static::KEY_TYPE_PRIMARY:
80	1	$stringToReturn .= 'PRIMARY '; break;
		0 ignored issues – show Coding Style introduced 2016-11-14 06:10 UTC by Report Bug Copy Issue Report Terminating statement must be on a line by itself As per the PSR-2 coding standard, the `break` (or other terminating) statement must be on a line of its own. switch ($expr) { case "A": doSomething(); break; //wrong case "B": doSomething(); break; //right case "C:": doSomething(); return true; //right } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
81	1	case static::KEY_TYPE_UNIQUE:
82	1	$stringToReturn .= 'UNIQUE '; break;
		0 ignored issues – show Coding Style introduced 2016-11-14 06:10 UTC by Report Bug Copy Issue Report Terminating statement must be on a line by itself As per the PSR-2 coding standard, the `break` (or other terminating) statement must be on a line of its own. switch ($expr) { case "A": doSomething(); break; //wrong case "B": doSomething(); break; //right case "C:": doSomething(); return true; //right } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
83	1	case static::KEY_TYPE_FOREIGN:
84	1	$stringToReturn .= 'FOREIGN '; break;
		0 ignored issues – show Coding Style introduced 2016-11-14 06:10 UTC by Report Bug Copy Issue Report Terminating statement must be on a line by itself As per the PSR-2 coding standard, the `break` (or other terminating) statement must be on a line of its own. switch ($expr) { case "A": doSomething(); break; //wrong case "B": doSomething(); break; //right case "C:": doSomething(); return true; //right } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
85		default:
86	1	$keyType = static::KEY_TYPE_NONE; // normalize
87		}
88	1	$stringToReturn .= 'KEY';
89	1	if ($keyType !== static::KEY_TYPE_PRIMARY && $this->name) {
90	1	$stringToReturn .= " `{$this->name}`";
91		}
92	1	if ($keyType !== static::KEY_TYPE_FOREIGN && isset($this->attributes['using'])) {
93	1	switch ($this->attributes['using']) {
94	1	case static::INDEX_TYPE_BTREE:
95		$stringToReturn .= ' USING BTREE'; break;
		0 ignored issues – show Coding Style introduced 2016-11-14 06:10 UTC by Report Bug Copy Issue Report Terminating statement must be on a line by itself As per the PSR-2 coding standard, the `break` (or other terminating) statement must be on a line of its own. switch ($expr) { case "A": doSomething(); break; //wrong case "B": doSomething(); break; //right case "C:": doSomething(); return true; //right } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
96	1	case static::INDEX_TYPE_HASH:
97	1	$stringToReturn .= ' USING HASH'; break;
		0 ignored issues – show Coding Style introduced 2016-11-14 06:10 UTC by Report Bug Copy Issue Report Terminating statement must be on a line by itself As per the PSR-2 coding standard, the `break` (or other terminating) statement must be on a line of its own. switch ($expr) { case "A": doSomething(); break; //wrong case "B": doSomething(); break; //right case "C:": doSomething(); return true; //right } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
98		}
99		}
100	1	$stringToReturn .= ' (' . Helper::arrayImplode(', ', $this->columns, '`', '`') .')';
101	1	if ($keyType === static::KEY_TYPE_FOREIGN && isset($this->reference)) {
102	1	$referenceString = $this->reference->toSql();
103	1	if ($referenceString) {
104	1	$stringToReturn .= " {$referenceString}";
105		}
106		}
107	1	return $stringToReturn;
108		}
109
110		/**
111		* {@inheritdoc}
112		*/
113		public function getBindings()
114		{
115		return [];
116		}
117		}
118

Wandu / Framework

ConstraintExpression A last analyzed 2018-03-08 03:43 UTC

Complexity

Size/Duplication

Coupling/Cohesion

Test Coverage

Importance

4 Methods

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ConstraintExpression A
last analyzed 2018-03-08 03:43 UTC