QueryCompiler::__construct() - Code Metrics - Inspection of "refactored table logic in QueryCompile to TableCom..." - phuria/under-query - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Beniamin

created 2016-09-26 06:55 UTC

QueryCompiler::__construct() A

↳ Parent: QueryCompiler

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	3
cts	3
cp	1
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	0
crap	1

<?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\SQLBuilder\QueryCompiler;

use Phuria\SQLBuilder\Parser\ReferenceParser;
use Phuria\SQLBuilder\QueryBuilder\AbstractBuilder;
use Phuria\SQLBuilder\QueryBuilder\Clause;
use Phuria\SQLBuilder\QueryBuilder\Component;
use Phuria\SQLBuilder\QueryBuilder\InsertBuilder;
use Phuria\SQLBuilder\QueryBuilder\UpdateBuilder;

/**
 * @author Beniamin Jonatan Šimko <[email protected]>
 */
class QueryCompiler implements QueryCompilerInterface
{
    /**
     * @var TableCompiler
     */
    private $tableCompiler;

    public function __construct()
    {
        $this->tableCompiler = new TableCompiler();
    }

    /**
     * @inheritdoc
     */
    public function compile(AbstractBuilder $qb)
    {
        return $this->compileReferences($this->compileRaw($qb), $qb);
    }

    /**
     * @param AbstractBuilder $qb
     *
     * @return string
     */
    private function compileRaw(AbstractBuilder $qb)
    {
        return implode(' ', array_filter([
            $this->compileInsert($qb),
            $this->compileUpdate($qb),
            $this->compileSelect($qb),
            $this->tableCompiler->compileRootTables($qb),
            $this->tableCompiler->compileJoinTables($qb),
            $this->compileInsertColumns($qb),
            $this->compileSet($qb),
            $this->compileWhere($qb),
            $this->compileInsertValues($qb),
            $this->compileGroupBy($qb),
            $this->compileHaving($qb),
            $this->compileOrderBy($qb),
            $this->compileLimit($qb)
        ]));
    }

    /**
     * @param string          $rawSQL
     * @param AbstractBuilder $qb
     *
     * @return string
     */
    private function compileReferences($rawSQL, AbstractBuilder $qb)
    {
        return (new ReferenceParser($rawSQL, $qb->getReferenceManager()))->parseSQL();
    }

    /**
     * @param AbstractBuilder $qb
     *
     * @return string
     */
    private function compileInsert(AbstractBuilder $qb)
    {
        if ($qb instanceof InsertBuilder) {
            return 'INSERT';
        }

        return '';
    }

    /**
     * @param AbstractBuilder $qb
     *
     * @return string
     */
    private function compileUpdate(AbstractBuilder $qb)
    {
        if ($qb instanceof UpdateBuilder) {
            return $qb->isIgnore() ? 'UPDATE IGNORE' : 'UPDATE';
        }

        return '';
    }

    /**
     * @param AbstractBuilder $qb
     *
     * @return string
     */
    private function compileSelect(AbstractBuilder $qb)
    {
        if ($qb instanceof Clause\SelectClauseInterface) {
            return 'SELECT ' . implode(', ', $qb->getSelectClauses());
        }

        return '';
    }

    /**
     * @param AbstractBuilder $qb
     *
     * @return string
     */
    private function compileSet(AbstractBuilder $qb)
    {
        if ($qb instanceof Clause\SetClauseInterface && $qb->getSetClauses()) {
            return 'SET ' . implode(', ', $qb->getSetClauses());
        }

        return '';
    }

    /**
     * @param AbstractBuilder $qb
     *
     * @return string
     */
    private function compileWhere(AbstractBuilder $qb)
    {
        if ($qb instanceof Clause\WhereClauseInterface && $qb->getWhereClauses()) {
            return 'WHERE ' . implode(' AND ', $qb->getWhereClauses());
        }

        return '';
    }

    /**
     * @param AbstractBuilder $qb
     *
     * @return string
     */
    private function compileGroupBy(AbstractBuilder $qb)
    {
        if ($qb instanceof Clause\GroupByClauseInterface && $qb->getGroupByClauses()) {
            $clause = 'GROUP BY ' . implode(', ', $qb->getGroupByClauses());

            return $qb->isGroupByWithRollUp() ? $clause . ' WITH ROLLUP' : $clause;
        }

        return '';
    }

    /**
     * @param AbstractBuilder $qb
     *
     * @return string
     */
    private function compileHaving(AbstractBuilder $qb)
    {
        if ($qb instanceof Clause\HavingClauseInterface && $qb->getHavingClauses()) {
            return 'HAVING ' . implode(' AND ', $qb->getHavingClauses());
        }

        return '';
    }

    /**
     * @param AbstractBuilder $qb
     *
     * @return string
     */
    private function compileOrderBy(AbstractBuilder $qb)
    {
        if ($qb instanceof Clause\OrderByClauseInterface && $qb->getOrderByClauses()) {
            return 'ORDER BY ' . implode(', ', $qb->getOrderByClauses());
        }

        return '';
    }

    /**
     * @param AbstractBuilder $qb
     *
     * @return string
     */
    private function compileLimit(AbstractBuilder $qb)
    {
        if ($qb instanceof Clause\LimitClauseInterface && $qb->getLimitClause()) {
            return 'LIMIT ' . $qb->getLimitClause();
        }

        return '';
    }

    /**
     * @param AbstractBuilder $qb
     *
     * @return string
     */
    private function compileInsertValues(AbstractBuilder $qb)
    {
        if ($qb instanceof Component\InsertValuesComponentInterface) {
            return 'VALUES ' . implode(', ', array_map(function (array $values) {
                return '('. implode(', ', $values) . ')';
            }, $qb->getValues()));
        }

        return '';
    }

    /**
     * @param AbstractBuilder $qb
     *
     * @return string
     */
    private function compileInsertColumns(AbstractBuilder $qb)
    {
        if ($qb instanceof Clause\InsertColumnsClauseInterface) {
            return '(' . implode(', ', $qb->getColumns()) . ')';
        }

        return '';
    }
}

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\SQLBuilder\QueryCompiler;
13
14		use Phuria\SQLBuilder\Parser\ReferenceParser;
15		use Phuria\SQLBuilder\QueryBuilder\AbstractBuilder;
16		use Phuria\SQLBuilder\QueryBuilder\Clause;
17		use Phuria\SQLBuilder\QueryBuilder\Component;
18		use Phuria\SQLBuilder\QueryBuilder\InsertBuilder;
19		use Phuria\SQLBuilder\QueryBuilder\UpdateBuilder;
20
21		/**
22		* @author Beniamin Jonatan Šimko <[email protected]>
23		*/
24		class QueryCompiler implements QueryCompilerInterface
25		{
26		/**
27		* @var TableCompiler
28		*/
29		private $tableCompiler;
30
31	32	public function __construct()
32		{
33	32	$this->tableCompiler = new TableCompiler();
34	32	}
35
36		/**
37		* @inheritdoc
38		*/
39	29	public function compile(AbstractBuilder $qb)
40		{
41	29	return $this->compileReferences($this->compileRaw($qb), $qb);
42		}
43
44		/**
45		* @param AbstractBuilder $qb
46		*
47		* @return string
48		*/
49	29	private function compileRaw(AbstractBuilder $qb)
50		{
51	29	return implode(' ', array_filter([
52	29	$this->compileInsert($qb),
53	29	$this->compileUpdate($qb),
54	29	$this->compileSelect($qb),
55	29	$this->tableCompiler->compileRootTables($qb),
56	29	$this->tableCompiler->compileJoinTables($qb),
57	29	$this->compileInsertColumns($qb),
58	29	$this->compileSet($qb),
59	29	$this->compileWhere($qb),
60	29	$this->compileInsertValues($qb),
61	29	$this->compileGroupBy($qb),
62	29	$this->compileHaving($qb),
63	29	$this->compileOrderBy($qb),
64	29	$this->compileLimit($qb)
65	29	]));
66		}
67
68		/**
69		* @param string $rawSQL
70		* @param AbstractBuilder $qb
71		*
72		* @return string
73		*/
74	29	private function compileReferences($rawSQL, AbstractBuilder $qb)
75		{
76	29	return (new ReferenceParser($rawSQL, $qb->getReferenceManager()))->parseSQL();
77		}
78
79		/**
80		* @param AbstractBuilder $qb
81		*
82		* @return string
83		*/
84	29	private function compileInsert(AbstractBuilder $qb)
85		{
86	29	if ($qb instanceof InsertBuilder) {
87	1	return 'INSERT';
88		}
89
90	28	return '';
91		}
92
93		/**
94		* @param AbstractBuilder $qb
95		*
96		* @return string
97		*/
98	29	private function compileUpdate(AbstractBuilder $qb)
99		{
100	29	if ($qb instanceof UpdateBuilder) {
101	4	return $qb->isIgnore() ? 'UPDATE IGNORE' : 'UPDATE';
102		}
103
104	25	return '';
105		}
106
107		/**
108		* @param AbstractBuilder $qb
109		*
110		* @return string
111		*/
112	29	private function compileSelect(AbstractBuilder $qb)
113		{
114	29	if ($qb instanceof Clause\SelectClauseInterface) {
115	24	return 'SELECT ' . implode(', ', $qb->getSelectClauses());
116		}
117
118	5	return '';
119		}
120
121		/**
122		* @param AbstractBuilder $qb
123		*
124		* @return string
125		*/
126	29	private function compileSet(AbstractBuilder $qb)
127		{
128	29	if ($qb instanceof Clause\SetClauseInterface && $qb->getSetClauses()) {
129	4	return 'SET ' . implode(', ', $qb->getSetClauses());
130		}
131
132	25	return '';
133		}
134
135		/**
136		* @param AbstractBuilder $qb
137		*
138		* @return string
139		*/
140	29	private function compileWhere(AbstractBuilder $qb)
141		{
142	29	if ($qb instanceof Clause\WhereClauseInterface && $qb->getWhereClauses()) {
143	7	return 'WHERE ' . implode(' AND ', $qb->getWhereClauses());
144		}
145
146	22	return '';
147		}
148
149		/**
150		* @param AbstractBuilder $qb
151		*
152		* @return string
153		*/
154	29	private function compileGroupBy(AbstractBuilder $qb)
155		{
156	29	if ($qb instanceof Clause\GroupByClauseInterface && $qb->getGroupByClauses()) {
157	4	$clause = 'GROUP BY ' . implode(', ', $qb->getGroupByClauses());
158
159	4	return $qb->isGroupByWithRollUp() ? $clause . ' WITH ROLLUP' : $clause;
160		}
161
162	26	return '';
163		}
164
165		/**
166		* @param AbstractBuilder $qb
167		*
168		* @return string
169		*/
170	29	private function compileHaving(AbstractBuilder $qb)
171		{
172	29	if ($qb instanceof Clause\HavingClauseInterface && $qb->getHavingClauses()) {
173	1	return 'HAVING ' . implode(' AND ', $qb->getHavingClauses());
174		}
175
176	28	return '';
177		}
178
179		/**
180		* @param AbstractBuilder $qb
181		*
182		* @return string
183		*/
184	29	private function compileOrderBy(AbstractBuilder $qb)
185		{
186	29	if ($qb instanceof Clause\OrderByClauseInterface && $qb->getOrderByClauses()) {
187	2	return 'ORDER BY ' . implode(', ', $qb->getOrderByClauses());
188		}
189
190	27	return '';
191		}
192
193		/**
194		* @param AbstractBuilder $qb
195		*
196		* @return string
197		*/
198	29	private function compileLimit(AbstractBuilder $qb)
199		{
200	29	if ($qb instanceof Clause\LimitClauseInterface && $qb->getLimitClause()) {
201	2	return 'LIMIT ' . $qb->getLimitClause();
202		}
203
204	27	return '';
205		}
206
207		/**
208		* @param AbstractBuilder $qb
209		*
210		* @return string
211		*/
212	29	private function compileInsertValues(AbstractBuilder $qb)
213		{
214	29	if ($qb instanceof Component\InsertValuesComponentInterface) {
215	1	return 'VALUES ' . implode(', ', array_map(function (array $values) {
216	1	return '('. implode(', ', $values) . ')';
217	1	}, $qb->getValues()));
218		}
219
220	28	return '';
221		}
222
223		/**
224		* @param AbstractBuilder $qb
225		*
226		* @return string
227		*/
228	29	private function compileInsertColumns(AbstractBuilder $qb)
229		{
230	29	if ($qb instanceof Clause\InsertColumnsClauseInterface) {
231	1	return '(' . implode(', ', $qb->getColumns()) . ')';
232		}
233
234	28	return '';
235		}
236		}

phuria / under-query

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QueryCompiler::__construct() A

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