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<?php declare(strict_types = 1); |
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/** |
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* Created by PhpStorm. |
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* User: gordon |
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* Date: 24/3/2561 |
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* Time: 20:51 น. |
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*/ |
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namespace Suilven\FreeTextSearch; |
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use SilverStripe\Core\Config\Config; |
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/** |
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* Class Indexes |
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* |
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* @package Suilven\FreeTextSearch |
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* |
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* @phpcs:disable SlevomatCodingStandard.ControlStructures.EarlyExit.EarlyExitNotUsed |
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*/ |
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class Indexes |
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{ |
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/** @var array<string, \Suilven\FreeTextSearch\Index> */ |
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private $indexesByName; |
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/** |
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* Get an Index object by name from the config |
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*/ |
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public function getIndex(string $name): Index |
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{ |
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if (\is_null($this->indexesByName)) { |
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$this->getIndexes(); |
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} |
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return $this->indexesByName[$name]; |
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} |
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/** |
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* Get indexes from config |
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* |
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* @return array<\Suilven\FreeTextSearch\Index> ClassName -> Index |
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*/ |
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public function getIndexes(): array |
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{ |
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$indexes = []; |
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$indexesConfig = Config::inst()->get('Suilven\FreeTextSearch\Indexes', 'indexes') ; |
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// reset |
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$this->indexesByName = []; |
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foreach ($indexesConfig as $indexConfig) { |
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$index = new Index(); |
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$index->setClass($indexConfig['index']['class']); |
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$index->setName($indexConfig['index']['name']); |
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foreach ($indexConfig['index']['fields'] as $fieldname) { |
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$index->addField($fieldname); |
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} |
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if (isset($indexConfig['index']['tokens'])) { |
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foreach ($indexConfig['index']['tokens'] as $token) { |
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$index->addToken($token); |
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} |
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} |
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// has one fields |
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if (isset($indexConfig['index']['has_one'])) { |
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foreach ($indexConfig['index']['has_one'] as $hasOneField) { |
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$index->addHasOneField($hasOneField); |
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} |
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} |
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// has many fields |
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// NB many many may need to be treated as bipartisan has many |
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if (isset($indexConfig['index']['has_many'])) { |
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foreach ($indexConfig['index']['has_many'] as $hasManyField) { |
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$index->addHasManyField($hasManyField); |
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} |
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} |
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$indexes[] = $index; |
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$this->indexesByName[$index->getName()] = $index; |
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} |
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return $indexes; |
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} |
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/** @return array<string> An array of facet fields in lower case, such as ['iso', 'aperture', 'shutterspeed'] */ |
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public function getFacetFields(string $indexName): array |
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{ |
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$indexesConfig = Config::inst()->get('Suilven\FreeTextSearch\Indexes', 'indexes'); |
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$result = []; |
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foreach ($indexesConfig as $indexConfig) { |
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$name = ($indexConfig['index']['name']); |
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if ($name !== $indexName) { |
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continue; |
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} |
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if (isset($indexConfig['index']['tokens'])) { |
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foreach ($indexConfig['index']['tokens'] as $token) { |
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$result[] = \strtolower($token); |
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} |
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} |
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} |
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return $result; |
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} |
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/** @return array<string> */ |
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public function getHasOneFields(string $indexName): array |
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{ |
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$indexesConfig = Config::inst()->get('Suilven\FreeTextSearch\Indexes', 'indexes'); |
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$result = []; |
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foreach ($indexesConfig as $indexConfig) { |
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$name = ($indexConfig['index']['name']); |
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if ($name !== $indexName) { |
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continue; |
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} |
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if (isset($indexConfig['index']['has_one'])) { |
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foreach ($indexConfig['index']['has_one'] as $hasOne) { |
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$result[] = \strtolower($hasOne); |
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} |
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} |
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} |
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return $result; |
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} |
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/** @return array<string> */ |
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public function getHasManyFields(string $indexName): array |
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{ |
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$indexesConfig = Config::inst()->get('Suilven\FreeTextSearch\Indexes', 'indexes'); |
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$result = []; |
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foreach ($indexesConfig as $indexConfig) { |
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$name = ($indexConfig['index']['name']); |
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if ($name !== $indexName) { |
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continue; |
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} |
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if (isset($indexConfig['index']['has_many'])) { |
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foreach ($indexConfig['index']['has_many'] as $hasManyField) { |
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$result[] = \strtolower($hasManyField); |
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} |
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} |
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} |
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return $result; |
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} |
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} |
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gordonbanderson /
freetextsearch
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