UnionTrait::getPrevious() - Code Metrics - Inspection of "improved" - phossa2/query - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 77f155...38d909 )

by Hong

created 2016-09-14 01:05 UTC

UnionTrait::getPrevious() A

↳ Parent: UnionTrait

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?php
/**
 * Phossa Project
 *
 * PHP version 5.4
 *
 * @category  Library
 * @package   Phossa2\Query
 * @copyright Copyright (c) 2016 phossa.com
 * @license   http://mit-license.org/ MIT License
 * @link      http://www.phossa.com/
 */
/*# declare(strict_types=1); */

namespace Phossa2\Query\Traits\Clause;

use Phossa2\Query\Interfaces\BuilderInterface;
use Phossa2\Query\Interfaces\Clause\UnionInterface;
use Phossa2\Query\Interfaces\Statement\SelectStatementInterface;

/**
 * UnionTrait
 *
 * Implementation of UnionInterface
 *
 * @package Phossa2\Query
 * @author  Hong Zhang <[email protected]>
 * @see     UnionInterface
 * @version 2.0.0
 * @since   2.0.0 added
 */
trait UnionTrait
{
    /**
     * 0 NO, 1 YES, 2 UNION ALL
     * @var    int
     * @access protected
     */
    protected $is_union = UnionInterface::UNION_NOT;

    /**
     * Previous statement used in UNION/UNION ALL
     *
     * @var    SelectStatementInterface
     * @access protected
     */
    protected $previous;

    /**
     * {@inheritDoc}
     */
    public function union()/*# : SelectStatementInterface */
    {
        $this->is_union = UnionInterface::UNION_YES;
        return $this->getBuilder()->select()->table('')->setPrevious($this);
    }

    /**
     * {@inheritDoc}
     */
    public function unionAll()/*# : SelectStatementInterface */
    {
        $this->is_union = UnionInterface::UNION_ALL;
        return $this->getBuilder()->select()->table('')->setPrevious($this);
    }

    /**
     * Override `getStatement()` in StatementAbstract
     *
     * {@inheritDoc}
     */
    public function getStatement(array $settings = [])/*# : string */
    {
        // combine settings
        $settings = $this->combineSettings($settings);

        // statements
        $sql = [];

        // build previous statement
        if ($this->hasPrevious()) {
            $sql[] = $this->getPrevious()->getStatement($settings);
        }

        // build current sql
        $sql[] = $this->buildSql($settings);

        // replace with ?, :name or real values
        return $this->bindValues(join($settings['seperator'], $sql), $settings);
    }

    /**
     * Build UNION/UNION ALL
     *
     * @param  string $prefix
     * @param  array $settings
     * @return string
     * @access protected
     */
    protected function buildUnion(
        /*# string */ $prefix,
        array $settings
    )/*# : string */ {
        switch ($this->is_union) {
            case UnionInterface::UNION_YES :
switch ($selector) {
    case "A": //right
        doSomething();
        break;
    case "B" : //wrong
        doSomethingElse();
        break;
}
                return $settings['seperator'] . 'UNION';
            case UnionInterface::UNION_ALL :
switch ($selector) {
    case "A": //right
        doSomething();
        break;
    case "B" : //wrong
        doSomethingElse();
        break;
}
                return $settings['seperator'] . 'UNION ALL';
            default :
switch ($expr) {
    default : //wrong
        doSomething();
        break;
}

switch ($expr) {
    default: //right
        doSomething();
        break;
}
                return $prefix;
        }
    }

    /**
     * Set previous SELECT
     *
     * @param  SelectStatementInterface $select
     * @return $this
     * @access protected
     */
    protected function setPrevious(SelectStatementInterface $select)
    {
        $this->previous = $select;
        return $this;
    }

    /**
     * Has previous SELECT ?
     *
     * @return bool
     * @access protected
     */
    protected function hasPrevious()/*# : bool */
    {
        return null !== $this->previous;
    }

    /**
     * Get previous SELECT
     *
     * @return SelectStatementInterface
     * @access protected
     */
    protected function getPrevious()/*# : SelectStatementInterface */
    {
        return $this->previous;
    }

    /**
     * Return the builder
     *
     * @return BuilderInterface
     * @access public
     */
    abstract public function getBuilder()/*# : BuilderInterface */;
    abstract protected function combineSettings(array $settings)/*# : array */;
    abstract protected function buildSql(array $settings)/*# : string */;
    abstract protected function bindValues(/*# string */ $sql, array $settings)/*# : string */;
}


1			<?php
2			/**
3			* Phossa Project
4			*
5			* PHP version 5.4
6			*
7			* @category Library
8			* @package Phossa2\Query
9			* @copyright Copyright (c) 2016 phossa.com
10			* @license http://mit-license.org/ MIT License
11			* @link http://www.phossa.com/
12			*/
13			/# declare(strict_types=1); /
14
15			namespace Phossa2\Query\Traits\Clause;
16
17			use Phossa2\Query\Interfaces\BuilderInterface;
18			use Phossa2\Query\Interfaces\Clause\UnionInterface;
19			use Phossa2\Query\Interfaces\Statement\SelectStatementInterface;
20
21			/**
22			* UnionTrait
23			*
24			* Implementation of UnionInterface
25			*
26			* @package Phossa2\Query
27			* @author Hong Zhang <[email protected]>
28			* @see UnionInterface
29			* @version 2.0.0
30			* @since 2.0.0 added
31			*/
32			trait UnionTrait
33			{
34			/**
35			* 0 NO, 1 YES, 2 UNION ALL
36			* @var int
37			* @access protected
38			*/
39			protected $is_union = UnionInterface::UNION_NOT;
40
41			/**
42			* Previous statement used in UNION/UNION ALL
43			*
44			* @var SelectStatementInterface
45			* @access protected
46			*/
47			protected $previous;
48
49			/**
50			* {@inheritDoc}
51			*/
52			public function union()/# : SelectStatementInterface /
53			{
54			$this->is_union = UnionInterface::UNION_YES;
55			return $this->getBuilder()->select()->table('')->setPrevious($this);
56			}
57
58			/**
59			* {@inheritDoc}
60			*/
61			public function unionAll()/# : SelectStatementInterface /
62			{
63			$this->is_union = UnionInterface::UNION_ALL;
64			return $this->getBuilder()->select()->table('')->setPrevious($this);
65			}
66
67			/**
68			* Override `getStatement()` in StatementAbstract
69			*
70			* {@inheritDoc}
71			*/
72			public function getStatement(array $settings = [])/# : string /
73			{
74			// combine settings
75			$settings = $this->combineSettings($settings);
76
77			// statements
78			$sql = [];
79
80			// build previous statement
81			if ($this->hasPrevious()) {
82			$sql[] = $this->getPrevious()->getStatement($settings);
83			}
84
85			// build current sql
86			$sql[] = $this->buildSql($settings);
87
88			// replace with ?, :name or real values
89			return $this->bindValues(join($settings['seperator'], $sql), $settings);
90			}
91
92			/**
93			* Build UNION/UNION ALL
94			*
95			* @param string $prefix
96			* @param array $settings
97			* @return string
98			* @access protected
99			*/
100			protected function buildUnion(
101			/# string / $prefix,
102			array $settings
103			)/# : string / {
104			switch ($this->is_union) {
105			case UnionInterface::UNION_YES :
			0 ignored issues – show Coding Style introduced 2016-09-14 01:08 UTC by Report Bug Copy Issue Report There must be no space before the colon in a CASE statement As per the PSR-2 coding standard, there must not be a space in front of the colon in case statements. switch ($selector) { case "A": //right doSomething(); break; case "B" : //wrong doSomethingElse(); break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
106			return $settings['seperator'] . 'UNION';
107			case UnionInterface::UNION_ALL :
			0 ignored issues – show Coding Style introduced 2016-09-14 01:08 UTC by Report Bug Copy Issue Report There must be no space before the colon in a CASE statement As per the PSR-2 coding standard, there must not be a space in front of the colon in case statements. switch ($selector) { case "A": //right doSomething(); break; case "B" : //wrong doSomethingElse(); break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
108			return $settings['seperator'] . 'UNION ALL';
109			default :
			0 ignored issues – show Coding Style introduced 2016-09-14 01:08 UTC by Report Bug Copy Issue Report There must be no space before the colon in a DEFAULT statement As per the PSR-2 coding standard, there must not be a space in front of the colon in the default statement. switch ($expr) { default : //wrong doSomething(); break; } switch ($expr) { default: //right doSomething(); break; } To learn more about the PSR-2 coding standard, please refer to the PHP-Fig. Loading history...
110			return $prefix;
111			}
112			}
113
114			/**
115			* Set previous SELECT
116			*
117			* @param SelectStatementInterface $select
118			* @return $this
119			* @access protected
120			*/
121			protected function setPrevious(SelectStatementInterface $select)
122			{
123			$this->previous = $select;
124			return $this;
125			}
126
127			/**
128			* Has previous SELECT ?
129			*
130			* @return bool
131			* @access protected
132			*/
133			protected function hasPrevious()/# : bool /
134			{
135			return null !== $this->previous;
136			}
137
138			/**
139			* Get previous SELECT
140			*
141			* @return SelectStatementInterface
142			* @access protected
143			*/
144			protected function getPrevious()/# : SelectStatementInterface /
145			{
146			return $this->previous;
147			}
148
149			/**
150			* Return the builder
151			*
152			* @return BuilderInterface
153			* @access public
154			*/
155			abstract public function getBuilder()/# : BuilderInterface /;
156			abstract protected function combineSettings(array $settings)/# : array /;
157			abstract protected function buildSql(array $settings)/# : string /;
158			abstract protected function bindValues(/# string / $sql, array $settings)/# : string /;
159			}
160

phossa2 / query

Push — master ( 77f155...38d909 )

UnionTrait::getPrevious() A

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