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<?php |
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/** |
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* @copyright Copyright (C) eZ Systems AS. All rights reserved. |
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* @license For full copyright and license information view LICENSE file distributed with this source code. |
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*/ |
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namespace eZ\Publish\Core\Search\Legacy\Content\Mapper; |
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use eZ\Publish\Core\Search\Common\FieldRegistry; |
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use eZ\Publish\Core\Search\Legacy\Content\FullTextData; |
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use eZ\Publish\SPI\Persistence\Content; |
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use eZ\Publish\SPI\Persistence\Content\Type; |
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use eZ\Publish\SPI\Search\FieldType; |
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use eZ\Publish\SPI\Persistence\Content\Type\Handler as ContentTypeHandler; |
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use eZ\Publish\Core\Search\Legacy\Content\FullTextValue; |
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/** |
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* FullTextMapper maps Content object fields to FullTextValue objects which are searchable and |
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* therefore can be indexed by the legacy search engine. |
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*/ |
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class FullTextMapper |
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{ |
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/** |
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* Field registry. |
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* |
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* @var \eZ\Publish\Core\Search\Common\FieldRegistry |
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*/ |
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protected $fieldRegistry; |
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/** |
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* Content type handler. |
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* |
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* @var \eZ\Publish\SPI\Persistence\Content\Type\Handler |
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*/ |
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protected $contentTypeHandler; |
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/** |
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* @param \eZ\Publish\Core\Search\Common\FieldRegistry $fieldRegistry |
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* @param \eZ\Publish\SPI\Persistence\Content\Type\Handler $contentTypeHandler |
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*/ |
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public function __construct( |
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FieldRegistry $fieldRegistry, |
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ContentTypeHandler $contentTypeHandler |
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) { |
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$this->fieldRegistry = $fieldRegistry; |
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$this->contentTypeHandler = $contentTypeHandler; |
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} |
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/** |
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* Map given Content to a FullTextValue. |
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* |
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* @param \eZ\Publish\SPI\Persistence\Content $content |
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* |
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* @return \eZ\Publish\Core\Search\Legacy\Content\FullTextData |
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*/ |
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public function mapContent(Content $content) |
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{ |
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return new FullTextData( |
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[ |
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'id' => $content->versionInfo->contentInfo->id, |
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'contentTypeId' => $content->versionInfo->contentInfo->contentTypeId, |
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'sectionId' => $content->versionInfo->contentInfo->sectionId, |
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'published' => $content->versionInfo->contentInfo->publicationDate, |
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'values' => $this->getFullTextValues($content), |
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] |
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); |
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} |
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/** |
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* Returns an array of FullTextValue object containing searchable values of content object |
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* fields for the given $content. |
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* |
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* @param \eZ\Publish\SPI\Persistence\Content $content |
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* |
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* @return \eZ\Publish\Core\Search\Legacy\Content\FullTextValue[] |
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*/ |
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protected function getFullTextValues(Content $content) |
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{ |
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$fullTextValues = []; |
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foreach ($content->fields as $field) { |
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$fieldDefinition = $this->contentTypeHandler->getFieldDefinition( |
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$field->fieldDefinitionId, Content\Type::STATUS_DEFINED |
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); |
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if (!$fieldDefinition->isSearchable) { |
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continue; |
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} |
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$value = $this->getFullTextFieldValue($field, $fieldDefinition); |
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if (empty($value)) { |
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continue; |
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} |
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$contentInfo = $content->versionInfo->contentInfo; |
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$fullTextValues[] = new FullTextValue( |
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[ |
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'id' => $field->id, |
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'fieldDefinitionId' => $field->fieldDefinitionId, |
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'fieldDefinitionIdentifier' => $fieldDefinition->identifier, |
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'languageCode' => $field->languageCode, |
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'value' => !is_array($value) ? $value : implode(' ', $value), |
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'isMainAndAlwaysAvailable' => ( |
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$field->languageCode === $contentInfo->mainLanguageCode && $contentInfo->alwaysAvailable |
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), |
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'transformationRules' => $this->getTransformationRules($fieldDefinition), |
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'splitFlag' => $this->getSplitFlag($fieldDefinition), |
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] |
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); |
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} |
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return $fullTextValues; |
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} |
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/** |
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* Get FullTextField value. |
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* |
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* @param Content\Field $field |
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* @param Type\FieldDefinition $fieldDefinition |
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* |
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* @return string |
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*/ |
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private function getFullTextFieldValue(Content\Field $field, Type\FieldDefinition $fieldDefinition) |
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{ |
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$fieldType = $this->fieldRegistry->getType($field->type); |
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$indexFields = $fieldType->getIndexData($field, $fieldDefinition); |
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// find value to be returned (stored in FullTextField) |
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$fullTextFieldValue = ''; |
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foreach ($indexFields as $field) { |
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/** @var \eZ\Publish\SPI\Search\Field $field */ |
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if ($field->type instanceof FieldType\FullTextField) { |
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$fullTextFieldValue = $field->value; |
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break; |
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} |
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} |
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// some full text fields are stored as an array of strings |
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return !is_array($fullTextFieldValue) ? $fullTextFieldValue : implode(' ', $fullTextFieldValue); |
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} |
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/** |
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* Get transformation rules based on a given field type. |
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*/ |
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private function getTransformationRules(Type\FieldDefinition $fieldDefinition): array |
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{ |
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$rules = [ |
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'ezemail' => [ |
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'space_normalize', |
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'latin1_lowercase', |
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], |
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]; |
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return $rules[$fieldDefinition->fieldType] ?? []; |
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} |
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/** |
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* Get transformation rules based on a given field type. |
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*/ |
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private function getSplitFlag(Type\FieldDefinition $fieldDefinition): bool |
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{ |
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$split = [ |
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'ezemail' => false, |
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]; |
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return $split[$fieldDefinition->fieldType] ?? true; |
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} |
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} |
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ezsystems /
ezpublish-kernel
