Field::accept() - Code Metrics - Inspection of "Merge branch '7.1'" - ezsystems/ezpublish-kernel - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 945efb...5cd333 )

by André

created 2018-04-11 22:01 UTC

Field::accept() A

↳ Parent: Field

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?php

/**
 * File containing the DoctrineDatabase field criterion 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;

use eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriteriaConverter;
use eZ\Publish\API\Repository\Exceptions\NotImplementedException;
use eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler\FieldValue\Converter as FieldValueConverter;
use eZ\Publish\Core\Persistence\Database\DatabaseHandler;
use eZ\Publish\API\Repository\Values\Content\Query\Criterion;
use eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\ConverterRegistry as Registry;
use eZ\Publish\Core\Base\Exceptions\InvalidArgumentException;
use eZ\Publish\Core\Persistence\TransformationProcessor;
use eZ\Publish\Core\Persistence\Database\SelectQuery;
use eZ\Publish\SPI\Persistence\Content\Type\Handler as ContentTypeHandler;
use eZ\Publish\SPI\Persistence\Content\Language\Handler as LanguageHandler;

/**
 * Field criterion handler.
 */
class Field extends FieldBase
{
    /**
     * Field converter registry.
     *
     * @var \eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\ConverterRegistry
     */
    protected $fieldConverterRegistry;

    /**
     * Field value converter.
     *
     * @var \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler\FieldValue\Converter
     */
    protected $fieldValueConverter;

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

    /**
     * Construct from handler handler.
     *
     * @param \eZ\Publish\Core\Persistence\Database\DatabaseHandler $dbHandler
     * @param \eZ\Publish\SPI\Persistence\Content\Type\Handler $contentTypeHandler
     * @param \eZ\Publish\SPI\Persistence\Content\Language\Handler $languageHandler
     * @param \eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\ConverterRegistry $fieldConverterRegistry
     * @param \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler\FieldValue\Converter $fieldValueConverter
     * @param \eZ\Publish\Core\Persistence\TransformationProcessor $transformationProcessor
     */
    public function __construct(
        DatabaseHandler $dbHandler,
        ContentTypeHandler $contentTypeHandler,
        LanguageHandler $languageHandler,
        Registry $fieldConverterRegistry,
        FieldValueConverter $fieldValueConverter,
        TransformationProcessor $transformationProcessor
    ) {
        parent::__construct($dbHandler, $contentTypeHandler, $languageHandler);

        $this->fieldConverterRegistry = $fieldConverterRegistry;
        $this->fieldValueConverter = $fieldValueConverter;
        $this->transformationProcessor = $transformationProcessor;
    }

    /**
     * Check if this criterion handler accepts to handle the given criterion.
     *
     * @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion
     *
     * @return bool
     */
    public function accept(Criterion $criterion)
    {
        return $criterion instanceof Criterion\Field;
    }

    /**
     * Returns relevant field information for the specified field.
     *
     * The returned information is returned as an array of the attribute
     * identifier and the sort column, which should be used.
     *
     * @throws \eZ\Publish\Core\Base\Exceptions\InvalidArgumentException If no searchable fields are found for the given $fieldIdentifier.
     * @throws \RuntimeException if no converter is found
     *
     * @param string $fieldIdentifier
     *
     * @return array
     *
     * @throws \eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\Converter\Exception\NotFound
     */
    protected function getFieldsInformation($fieldIdentifier)
    {
        $fieldMapArray = array();
        $fieldMap = $this->contentTypeHandler->getSearchableFieldMap();

        foreach ($fieldMap as $contentTypeIdentifier => $fieldIdentifierMap) {
            // First check if field exists in the current ContentType, there is nothing to do if it doesn't
            if (!isset($fieldIdentifierMap[$fieldIdentifier])) {
                continue;
            }

            $fieldTypeIdentifier = $fieldIdentifierMap[$fieldIdentifier]['field_type_identifier'];
            $fieldMapArray[$fieldTypeIdentifier]['ids'][] = $fieldIdentifierMap[$fieldIdentifier]['field_definition_id'];
            if (!isset($fieldMapArray[$fieldTypeIdentifier]['column'])) {
                $fieldMapArray[$fieldTypeIdentifier]['column'] = $this->fieldConverterRegistry->getConverter($fieldTypeIdentifier)->getIndexColumn();
            }
        }

        if (empty($fieldMapArray)) {
            throw new InvalidArgumentException(
                '$criterion->target',
                "No searchable fields found for the given criterion target '{$fieldIdentifier}'."
            );
        }

        return $fieldMapArray;
    }

    /**
     * Generate query expression for a Criterion this handler accepts.
     *
     * accept() must be called before calling this method.
     *
     * @throws \eZ\Publish\API\Repository\Exceptions\NotImplementedException If no searchable fields are found for the given criterion target.
     *
     * @param \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriteriaConverter $converter
     * @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
     * @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion
     * @param array $languageSettings
     *
     * @return \eZ\Publish\Core\Persistence\Database\Expression
     *
     * @throws \eZ\Publish\Core\Base\Exceptions\InvalidArgumentException
     * @throws \eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\Converter\Exception\NotFound
     */
    public function handle(
        CriteriaConverter $converter,
        SelectQuery $query,
        Criterion $criterion,
        array $languageSettings
    ) {
        $fieldsInformation = $this->getFieldsInformation($criterion->target);

        $subSelect = $query->subSelect();
        $subSelect->select(
            $this->dbHandler->quoteColumn('contentobject_id')
        )->from(
            $this->dbHandler->quoteTable('ezcontentobject_attribute')
        );

        $whereExpressions = array();

        foreach ($fieldsInformation as $fieldTypeIdentifier => $fieldsInfo) {
            if ($fieldsInfo['column'] === false) {
                continue;
            }

            $filter = $this->fieldValueConverter->convertCriteria(
                $fieldTypeIdentifier,
                $subSelect,
                $criterion,
                $fieldsInfo['column']
            );

            $whereExpressions[] = $subSelect->expr->lAnd(
                $subSelect->expr->in(
                    $this->dbHandler->quoteColumn('contentclassattribute_id'),
                    $fieldsInfo['ids']
                ),
                $filter
            );
        }

        if (empty($whereExpressions)) {
            throw new NotImplementedException(
                sprintf(
                    'Following fieldtypes are not searchable in the legacy search engine: %s',
                    implode(', ', array_keys($fieldsInformation))
                )
            );
        }

        $subSelect->where(
            $subSelect->expr->lAnd(
                $subSelect->expr->eq(
                    $this->dbHandler->quoteColumn('version', 'ezcontentobject_attribute'),
                    $this->dbHandler->quoteColumn('current_version', 'ezcontentobject')
                ),
                // Join conditions with a logical OR if several conditions exist
                count($whereExpressions) > 1 ? $subSelect->expr->lOr($whereExpressions) : $whereExpressions[0],
                $this->getFieldCondition($subSelect, $languageSettings)
            )
        );

        return $query->expr->in(
            $this->dbHandler->quoteColumn('id', 'ezcontentobject'),
            $subSelect
        );
    }
}


1			<?php
2
3			/**
4			* File containing the DoctrineDatabase field criterion 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;
10
11			use eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriteriaConverter;
12			use eZ\Publish\API\Repository\Exceptions\NotImplementedException;
13			use eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler\FieldValue\Converter as FieldValueConverter;
14			use eZ\Publish\Core\Persistence\Database\DatabaseHandler;
15			use eZ\Publish\API\Repository\Values\Content\Query\Criterion;
16			use eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\ConverterRegistry as Registry;
17			use eZ\Publish\Core\Base\Exceptions\InvalidArgumentException;
18			use eZ\Publish\Core\Persistence\TransformationProcessor;
19			use eZ\Publish\Core\Persistence\Database\SelectQuery;
20			use eZ\Publish\SPI\Persistence\Content\Type\Handler as ContentTypeHandler;
21			use eZ\Publish\SPI\Persistence\Content\Language\Handler as LanguageHandler;
22
23			/**
24			* Field criterion handler.
25			*/
26			class Field extends FieldBase
27			{
28			/**
29			* Field converter registry.
30			*
31			* @var \eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\ConverterRegistry
32			*/
33			protected $fieldConverterRegistry;
34
35			/**
36			* Field value converter.
37			*
38			* @var \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler\FieldValue\Converter
39			*/
40			protected $fieldValueConverter;
41
42			/**
43			* Transformation processor.
44			*
45			* @var \eZ\Publish\Core\Persistence\TransformationProcessor
46			*/
47			protected $transformationProcessor;
48
49			/**
50			* Construct from handler handler.
51			*
52			* @param \eZ\Publish\Core\Persistence\Database\DatabaseHandler $dbHandler
53			* @param \eZ\Publish\SPI\Persistence\Content\Type\Handler $contentTypeHandler
54			* @param \eZ\Publish\SPI\Persistence\Content\Language\Handler $languageHandler
55			* @param \eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\ConverterRegistry $fieldConverterRegistry
56			* @param \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriterionHandler\FieldValue\Converter $fieldValueConverter
57			* @param \eZ\Publish\Core\Persistence\TransformationProcessor $transformationProcessor
58			*/
59			public function __construct(
60			DatabaseHandler $dbHandler,
61			ContentTypeHandler $contentTypeHandler,
62			LanguageHandler $languageHandler,
63			Registry $fieldConverterRegistry,
64			FieldValueConverter $fieldValueConverter,
65			TransformationProcessor $transformationProcessor
66			) {
67			parent::__construct($dbHandler, $contentTypeHandler, $languageHandler);
68
69			$this->fieldConverterRegistry = $fieldConverterRegistry;
70			$this->fieldValueConverter = $fieldValueConverter;
71			$this->transformationProcessor = $transformationProcessor;
72			}
73
74			/**
75			* Check if this criterion handler accepts to handle the given criterion.
76			*
77			* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion
78			*
79			* @return bool
80			*/
81			public function accept(Criterion $criterion)
82			{
83			return $criterion instanceof Criterion\Field;
84			}
85
86			/**
87			* Returns relevant field information for the specified field.
88			*
89			* The returned information is returned as an array of the attribute
90			* identifier and the sort column, which should be used.
91			*
92			* @throws \eZ\Publish\Core\Base\Exceptions\InvalidArgumentException If no searchable fields are found for the given $fieldIdentifier.
93			* @throws \RuntimeException if no converter is found
94			*
95			* @param string $fieldIdentifier
96			*
97			* @return array
98			*
99			* @throws \eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\Converter\Exception\NotFound
100			*/
101			protected function getFieldsInformation($fieldIdentifier)
102			{
103			$fieldMapArray = array();
104			$fieldMap = $this->contentTypeHandler->getSearchableFieldMap();
105
106			foreach ($fieldMap as $contentTypeIdentifier => $fieldIdentifierMap) {
107			// First check if field exists in the current ContentType, there is nothing to do if it doesn't
108			if (!isset($fieldIdentifierMap[$fieldIdentifier])) {
109			continue;
110			}
111
112			$fieldTypeIdentifier = $fieldIdentifierMap[$fieldIdentifier]['field_type_identifier'];
113			$fieldMapArray[$fieldTypeIdentifier]['ids'][] = $fieldIdentifierMap[$fieldIdentifier]['field_definition_id'];
114			if (!isset($fieldMapArray[$fieldTypeIdentifier]['column'])) {
115			$fieldMapArray[$fieldTypeIdentifier]['column'] = $this->fieldConverterRegistry->getConverter($fieldTypeIdentifier)->getIndexColumn();
116			}
117			}
118
119			if (empty($fieldMapArray)) {
120			throw new InvalidArgumentException(
121			'$criterion->target',
122			"No searchable fields found for the given criterion target '{$fieldIdentifier}'."
123			);
124			}
125
126			return $fieldMapArray;
127			}
128
129			/**
130			* Generate query expression for a Criterion this handler accepts.
131			*
132			* accept() must be called before calling this method.
133			*
134			* @throws \eZ\Publish\API\Repository\Exceptions\NotImplementedException If no searchable fields are found for the given criterion target.
135			*
136			* @param \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriteriaConverter $converter
137			* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
138			* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion
139			* @param array $languageSettings
140			*
141			* @return \eZ\Publish\Core\Persistence\Database\Expression
142			*
143			* @throws \eZ\Publish\Core\Base\Exceptions\InvalidArgumentException
144			* @throws \eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\Converter\Exception\NotFound
145			*/
146			public function handle(
147			CriteriaConverter $converter,
148			SelectQuery $query,
149			Criterion $criterion,
150			array $languageSettings
151			) {
152			$fieldsInformation = $this->getFieldsInformation($criterion->target);
153
154			$subSelect = $query->subSelect();
155			$subSelect->select(
156			$this->dbHandler->quoteColumn('contentobject_id')
157			)->from(
158			$this->dbHandler->quoteTable('ezcontentobject_attribute')
159			);
160
161			$whereExpressions = array();
162
163			foreach ($fieldsInformation as $fieldTypeIdentifier => $fieldsInfo) {
164			if ($fieldsInfo['column'] === false) {
165			continue;
166			}
167
168			$filter = $this->fieldValueConverter->convertCriteria(
169			$fieldTypeIdentifier,
170			$subSelect,
171			$criterion,
172			$fieldsInfo['column']
173			);
174
175			$whereExpressions[] = $subSelect->expr->lAnd(
176			$subSelect->expr->in(
177			$this->dbHandler->quoteColumn('contentclassattribute_id'),
178			$fieldsInfo['ids']
179			),
180			$filter
181			);
182			}
183
184			if (empty($whereExpressions)) {
185			throw new NotImplementedException(
186			sprintf(
187			'Following fieldtypes are not searchable in the legacy search engine: %s',
188			implode(', ', array_keys($fieldsInformation))
189			)
190			);
191			}
192
193			$subSelect->where(
194			$subSelect->expr->lAnd(
195			$subSelect->expr->eq(
196			$this->dbHandler->quoteColumn('version', 'ezcontentobject_attribute'),
197			$this->dbHandler->quoteColumn('current_version', 'ezcontentobject')
198			),
199			// Join conditions with a logical OR if several conditions exist
200			count($whereExpressions) > 1 ? $subSelect->expr->lOr($whereExpressions) : $whereExpressions[0],
201			$this->getFieldCondition($subSelect, $languageSettings)
202			)
203			);
204
205			return $query->expr->in(
206			$this->dbHandler->quoteColumn('id', 'ezcontentobject'),
207			$subSelect
208			);
209			}
210			}
211

ezsystems / ezpublish-kernel

Push — master ( 945efb...5cd333 )

Field::accept() A

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