QueryClausesParser::parseFromClause() - Code Metrics - Inspection of "refactored query clauses" - phuria/under-query - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( efa6a6...b0b60e )

by Beniamin

created 2016-08-27 16:28 UTC

QueryClausesParser::parseFromClause() A

↳ Parent: QueryClausesParser

Complexity

Conditions	2
Paths	2

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	12
ccs	7
cts	7
cp	1
rs	9.4285
cc	2
eloc	7
nc	2
nop	0
crap	2

<?php

/**
 * This file is part of Phuria SQL Builder package.
 *
 * Copyright (c) 2016 Beniamin Jonatan Šimko
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Phuria\QueryBuilder\Parser;

use Phuria\QueryBuilder\QueryBuilder;
use Phuria\QueryBuilder\QueryClauses;
use Phuria\QueryBuilder\Table\AbstractTable;

/**
 * @author Beniamin Jonatan Šimko <[email protected]>
 */
class QueryClausesParser
{
    /**
     * @var QueryClauses
     */
    private $queryClauses;

    /**
     * @var QueryBuilder $qb
     */
    private $qb;

    /**
     * @param QueryBuilder $qb
     */
    public function __construct(QueryBuilder $qb)
    {
        $this->queryClauses = $qb->getQueryClauses();
        $this->qb = $qb;
    }

    /**
     * @return string
     */
    public function parseSelectClause()
    {
        if ($clauses = $this->queryClauses->getSelectClauses()) {
            return 'SELECT ' . implode(', ', $clauses);
        }

        return '';
    }

    /**
     * @return string
     */
    public function parseUpdateClause()
    {
        $rootTables = $this->qb->getRootTables();

        if (0 === count($rootTables)) {
            return '';
        }

        return 'UPDATE ' . implode(', ', array_map(function (AbstractTable $table) {
            return $this->parseTableDeclaration($table);
        }, $rootTables));
    }

    /**
     * @return string
     */
    public function parseFromClause()
    {
        $rootTables = $this->qb->getRootTables();

        if (0 === count($rootTables)) {
            return '';
        }

        return 'FROM ' . implode(', ', array_map(function (AbstractTable $table) {
            return $this->parseTableDeclaration($table);
        }, $rootTables));
    }

    /**
     * @return string
     */
    public function parseJoinClause()
    {
        $joinTables = $this->qb->getJoinTables();

        if (0 === count($joinTables)) {
            return '';
        }

        $joins = [];

        foreach ($joinTables as $table) {
            $joins[] = $this->parseTableDeclaration($table);
        }

        return implode(' ', $joins);
    }

    /**
     * @return string
     */
    public function parseWhereClause()
    {
        if ($clauses = $this->queryClauses->getWhereClauses()) {
            return 'WHERE ' . implode(' AND ', $clauses);
        }

        return '';
    }

    /**
     * @return string
     */
    public function parseOrderByClause()
    {
        if ($clauses = $this->queryClauses->getOrderByClauses()) {
            return 'ORDER BY ' . implode(', ', $clauses);
        }

        return '';
    }

    /**
     * @return string
     */
    public function parseSetClause()
    {
        if ($clauses = $this->queryClauses->getSetClauses()) {
            return 'SET ' . implode(', ', $clauses);
        }

        return '';
    }

    /**
     * @return string
     */
    public function parseGroupByClause()
    {
        if ($clauses = $this->queryClauses->getGroupByClauses()) {
            return 'GROUP BY ' . implode(', ', $clauses);
        }

        return '';
    }

    /**
     * @return string
     */
    public function parseHavingClause()
    {
        if ($clauses = $this->queryClauses->getHavingClauses()) {
            return 'HAVING ' . implode(' AND ', $clauses);
        }

        return '';
    }

    /**
     * @return string
     */
    public function parseLimitClause()
    {
        if ($clause = $this->queryClauses->getLimitClause()) {
            return 'LIMIT ' . $clause;
        }

        return '';
    }

    /**
     * @param AbstractTable $table
     *
     * @return string
     */
    private function parseTableDeclaration(AbstractTable $table)
    {
        $declaration = '';

        if ($table->isJoin()) {
            $declaration .= $table->getJoinType() . ' ';
        }

        $declaration .= $table->getTableName();

        if ($alias = $table->getAlias()) {
            $declaration .= ' AS ' . $alias;
        }

        if ($joinOn = $table->getJoinOn()) {
            $declaration .= ' ON ' . $joinOn;
        }

        return $declaration;
    }
}

1		<?php
2
3		/**
4		* This file is part of Phuria SQL Builder package.
5		*
6		* Copyright (c) 2016 Beniamin Jonatan Šimko
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		namespace Phuria\QueryBuilder\Parser;
13
14		use Phuria\QueryBuilder\QueryBuilder;
15		use Phuria\QueryBuilder\QueryClauses;
16		use Phuria\QueryBuilder\Table\AbstractTable;
17
18		/**
19		* @author Beniamin Jonatan Šimko <[email protected]>
20		*/
21		class QueryClausesParser
22		{
23		/**
24		* @var QueryClauses
25		*/
26		private $queryClauses;
27
28		/**
29		* @var QueryBuilder $qb
30		*/
31		private $qb;
32
33		/**
34		* @param QueryBuilder $qb
35		*/
36	20	public function __construct(QueryBuilder $qb)
37		{
38	20	$this->queryClauses = $qb->getQueryClauses();
39	20	$this->qb = $qb;
40	20	}
41
42		/**
43		* @return string
44		*/
45	19	public function parseSelectClause()
46		{
47	19	if ($clauses = $this->queryClauses->getSelectClauses()) {
48	19	return 'SELECT ' . implode(', ', $clauses);
49		}
50
51		return '';
52		}
53
54		/**
55		* @return string
56		*/
57	1	public function parseUpdateClause()
58		{
59	1	$rootTables = $this->qb->getRootTables();
60
61	1	if (0 === count($rootTables)) {
62		return '';
63		}
64
65		return 'UPDATE ' . implode(', ', array_map(function (AbstractTable $table) {
66	1	return $this->parseTableDeclaration($table);
67	1	}, $rootTables));
68		}
69
70		/**
71		* @return string
72		*/
73	19	public function parseFromClause()
74		{
75	19	$rootTables = $this->qb->getRootTables();
76
77	19	if (0 === count($rootTables)) {
78	1	return '';
79		}
80
81	18	return 'FROM ' . implode(', ', array_map(function (AbstractTable $table) {
82	18	return $this->parseTableDeclaration($table);
83	18	}, $rootTables));
84		}
85
86		/**
87		* @return string
88		*/
89	19	public function parseJoinClause()
90		{
91	19	$joinTables = $this->qb->getJoinTables();
92
93	19	if (0 === count($joinTables)) {
94	16	return '';
95		}
96
97	3	$joins = [];
98
99	3	foreach ($joinTables as $table) {
100	3	$joins[] = $this->parseTableDeclaration($table);
101	3	}
102
103	3	return implode(' ', $joins);
104		}
105
106		/**
107		* @return string
108		*/
109	19	public function parseWhereClause()
110		{
111	19	if ($clauses = $this->queryClauses->getWhereClauses()) {
112	3	return 'WHERE ' . implode(' AND ', $clauses);
113		}
114
115	16	return '';
116		}
117
118		/**
119		* @return string
120		*/
121	19	public function parseOrderByClause()
122		{
123	19	if ($clauses = $this->queryClauses->getOrderByClauses()) {
124	1	return 'ORDER BY ' . implode(', ', $clauses);
125		}
126
127	18	return '';
128		}
129
130		/**
131		* @return string
132		*/
133	1	public function parseSetClause()
134		{
135	1	if ($clauses = $this->queryClauses->getSetClauses()) {
136	1	return 'SET ' . implode(', ', $clauses);
137		}
138
139		return '';
140		}
141
142		/**
143		* @return string
144		*/
145	19	public function parseGroupByClause()
146		{
147	19	if ($clauses = $this->queryClauses->getGroupByClauses()) {
148	2	return 'GROUP BY ' . implode(', ', $clauses);
149		}
150
151	17	return '';
152		}
153
154		/**
155		* @return string
156		*/
157	19	public function parseHavingClause()
158		{
159	19	if ($clauses = $this->queryClauses->getHavingClauses()) {
160	1	return 'HAVING ' . implode(' AND ', $clauses);
161		}
162
163	18	return '';
164		}
165
166		/**
167		* @return string
168		*/
169	19	public function parseLimitClause()
170		{
171	19	if ($clause = $this->queryClauses->getLimitClause()) {
172	1	return 'LIMIT ' . $clause;
173		}
174
175	18	return '';
176		}
177
178		/**
179		* @param AbstractTable $table
180		*
181		* @return string
182		*/
183	19	private function parseTableDeclaration(AbstractTable $table)
184		{
185	19	$declaration = '';
186
187	19	if ($table->isJoin()) {
188	3	$declaration .= $table->getJoinType() . ' ';
189	3	}
190
191	19	$declaration .= $table->getTableName();
192
193	19	if ($alias = $table->getAlias()) {
194	8	$declaration .= ' AS ' . $alias;
195	8	}
196
197	19	if ($joinOn = $table->getJoinOn()) {
198	2	$declaration .= ' ON ' . $joinOn;
199	2	}
200
201	19	return $declaration;
202		}
203		}

phuria / under-query

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QueryClausesParser::parseFromClause() A

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