Handler::handle() - Code Metrics - Inspection of "Merge pull request #1867 from ezsystems/eascape-li..." - ezsystems/ezpublish-kernel - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( cab597...c70076 )

by André

created 2017-03-02 06:24 UTC

Handler::handle() C

↳ Parent: Handler

Complexity

Conditions	10
Paths	10

Size

Total Lines	48
Code Lines	34

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	10
eloc	34
nc	10
nop	3
dl	0
loc	48
rs	5.3454
c	0
b	0
f	0

How to fix Complexity

<?php

/**
 * File containing the DoctrineDatabase base field value Handler class.
 *
 * @copyright Copyright (C) eZ Systems AS. All rights reserved.
 * @license For full copyright and license information view LICENSE file distributed with this source code.
 */
namespace eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler\FieldValue;

use eZ\Publish\Core\Persistence\Database\DatabaseHandler;
use eZ\Publish\API\Repository\Values\Content\Query\Criterion;
use eZ\Publish\API\Repository\Values\Content\Query\Criterion\Operator as CriterionOperator;
use eZ\Publish\Core\Persistence\Database\SelectQuery;
use eZ\Publish\Core\Persistence\TransformationProcessor;
use RuntimeException;

/**
 * Content locator gateway implementation using the DoctrineDatabase.
 */
abstract class Handler
{
    /**
     * DB handler to fetch additional field information.
     *
     * @var \eZ\Publish\Core\Persistence\Database\DatabaseHandler
     */
    protected $dbHandler;

    /**
     * Map of criterion operators to the respective function names
     * in the DoctrineDatabase DBAL.
     *
     * @var array
     */
    protected $comparatorMap = array(
        CriterionOperator::EQ => 'eq',
        CriterionOperator::GT => 'gt',
        CriterionOperator::GTE => 'gte',
        CriterionOperator::LT => 'lt',
        CriterionOperator::LTE => 'lte',
        CriterionOperator::LIKE => 'like',
    );

    /**
     * Transformation processor.
     *
     * @var \eZ\Publish\Core\Persistence\TransformationProcessor
     */
    protected $transformationProcessor;

    /**
     * Creates a new criterion handler.
     *
     * @param \eZ\Publish\Core\Persistence\Database\DatabaseHandler $dbHandler
     * @param \eZ\Publish\Core\Persistence\TransformationProcessor $transformationProcessor
     */
    public function __construct(DatabaseHandler $dbHandler, TransformationProcessor $transformationProcessor)
    {
        $this->dbHandler = $dbHandler;
        $this->transformationProcessor = $transformationProcessor;
    }

    /**
     * Generates query expression for operator and value of a Field Criterion.
     *
     * @throws \RuntimeException If operator is not handled.
     *
     * @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
     * @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion
     * @param string $column
     *
     * @return \eZ\Publish\Core\Persistence\Database\Expression
     */
    public function handle(SelectQuery $query, Criterion $criterion, $column)
    {
        $column = $this->dbHandler->quoteColumn($column);

        switch ($criterion->operator) {
            case Criterion\Operator::IN:
                $filter = $query->expr->in(
                    $column,
                    array_map(array($this, 'lowercase'), $criterion->value)
                );
                break;

            case Criterion\Operator::BETWEEN:
                $filter = $query->expr->between(
                    $column,
                    $query->bindValue($this->lowercase($criterion->value[0])),
                    $query->bindValue($this->lowercase($criterion->value[1]))
                );
                break;

            case Criterion\Operator::EQ:
            case Criterion\Operator::GT:
            case Criterion\Operator::GTE:
            case Criterion\Operator::LT:
            case Criterion\Operator::LTE:
            case Criterion\Operator::LIKE:
                $operatorFunction = $this->comparatorMap[$criterion->operator];
                $filter = $query->expr->$operatorFunction(
                    $column,
                    $query->bindValue($this->lowercase($criterion->value))
                );
                break;

            case Criterion\Operator::CONTAINS:
                $filter = $query->expr->like(
                    $column,
                    $query->bindValue(
                        '%' . $this->prepareLikeString($criterion->value) . '%'
                    )
                );
                break;

            default:
                throw new RuntimeException("Unknown operator '{$criterion->operator}' for Field criterion handler.");
        }

        return $filter;
    }

    /**
     * Returns the given $string prepared for use in SQL LIKE clause.
     *
     * LIKE clause wildcards '%' and '_' contained in the given $string will be escaped.
     *
     * @param $string
     *
     * @return string
     */
    protected function prepareLikeString($string)
    {
        return addcslashes($this->lowercase($string), '%_');
    }

    /**
     * Downcases a given string using string transformation processor.
     *
     * @param string $string
     *
     * @return string
     */
    protected function lowerCase($string)
    {
        return $this->transformationProcessor->transformByGroup($string, 'lowercase');
    }
}


1			<?php
2
3			/**
4			* File containing the DoctrineDatabase base field value Handler class.
5			*
6			* @copyright Copyright (C) eZ Systems AS. All rights reserved.
7			* @license For full copyright and license information view LICENSE file distributed with this source code.
8			*/
9			namespace eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler\FieldValue;
10
11			use eZ\Publish\Core\Persistence\Database\DatabaseHandler;
12			use eZ\Publish\API\Repository\Values\Content\Query\Criterion;
13			use eZ\Publish\API\Repository\Values\Content\Query\Criterion\Operator as CriterionOperator;
14			use eZ\Publish\Core\Persistence\Database\SelectQuery;
15			use eZ\Publish\Core\Persistence\TransformationProcessor;
16			use RuntimeException;
17
18			/**
19			* Content locator gateway implementation using the DoctrineDatabase.
20			*/
21			abstract class Handler
22			{
23			/**
24			* DB handler to fetch additional field information.
25			*
26			* @var \eZ\Publish\Core\Persistence\Database\DatabaseHandler
27			*/
28			protected $dbHandler;
29
30			/**
31			* Map of criterion operators to the respective function names
32			* in the DoctrineDatabase DBAL.
33			*
34			* @var array
35			*/
36			protected $comparatorMap = array(
37			CriterionOperator::EQ => 'eq',
38			CriterionOperator::GT => 'gt',
39			CriterionOperator::GTE => 'gte',
40			CriterionOperator::LT => 'lt',
41			CriterionOperator::LTE => 'lte',
42			CriterionOperator::LIKE => 'like',
43			);
44
45			/**
46			* Transformation processor.
47			*
48			* @var \eZ\Publish\Core\Persistence\TransformationProcessor
49			*/
50			protected $transformationProcessor;
51
52			/**
53			* Creates a new criterion handler.
54			*
55			* @param \eZ\Publish\Core\Persistence\Database\DatabaseHandler $dbHandler
56			* @param \eZ\Publish\Core\Persistence\TransformationProcessor $transformationProcessor
57			*/
58			public function __construct(DatabaseHandler $dbHandler, TransformationProcessor $transformationProcessor)
59			{
60			$this->dbHandler = $dbHandler;
61			$this->transformationProcessor = $transformationProcessor;
62			}
63
64			/**
65			* Generates query expression for operator and value of a Field Criterion.
66			*
67			* @throws \RuntimeException If operator is not handled.
68			*
69			* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
70			* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion
71			* @param string $column
72			*
73			* @return \eZ\Publish\Core\Persistence\Database\Expression
74			*/
75			public function handle(SelectQuery $query, Criterion $criterion, $column)
76			{
77			$column = $this->dbHandler->quoteColumn($column);
78
79			switch ($criterion->operator) {
80			case Criterion\Operator::IN:
81			$filter = $query->expr->in(
82			$column,
83			array_map(array($this, 'lowercase'), $criterion->value)
84			);
85			break;
86
87			case Criterion\Operator::BETWEEN:
88			$filter = $query->expr->between(
89			$column,
90			$query->bindValue($this->lowercase($criterion->value[0])),
91			$query->bindValue($this->lowercase($criterion->value[1]))
92			);
93			break;
94
95			case Criterion\Operator::EQ:
96			case Criterion\Operator::GT:
97			case Criterion\Operator::GTE:
98			case Criterion\Operator::LT:
99			case Criterion\Operator::LTE:
100			case Criterion\Operator::LIKE:
101			$operatorFunction = $this->comparatorMap[$criterion->operator];
102			$filter = $query->expr->$operatorFunction(
103			$column,
104			$query->bindValue($this->lowercase($criterion->value))
105			);
106			break;
107
108			case Criterion\Operator::CONTAINS:
109			$filter = $query->expr->like(
110			$column,
111			$query->bindValue(
112			'%' . $this->prepareLikeString($criterion->value) . '%'
113			)
114			);
115			break;
116
117			default:
118			throw new RuntimeException("Unknown operator '{$criterion->operator}' for Field criterion handler.");
119			}
120
121			return $filter;
122			}
123
124			/**
125			* Returns the given $string prepared for use in SQL LIKE clause.
126			*
127			* LIKE clause wildcards '%' and '_' contained in the given $string will be escaped.
128			*
129			* @param $string
130			*
131			* @return string
132			*/
133			protected function prepareLikeString($string)
134			{
135			return addcslashes($this->lowercase($string), '%_');
136			}
137
138			/**
139			* Downcases a given string using string transformation processor.
140			*
141			* @param string $string
142			*
143			* @return string
144			*/
145			protected function lowerCase($string)
146			{
147			return $this->transformationProcessor->transformByGroup($string, 'lowercase');
148			}
149			}
150

ezsystems / ezpublish-kernel

Push — master ( cab597...c70076 )

Handler::handle() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

Filter issues like