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by Jeroen De
36s
created

InMemoryTermIdsAcquirer::hasTerms()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 14

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 14
rs 9.7998
c 0
b 0
f 0
cc 1
nc 1
nop 0
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<?php
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namespace Wikibase\TermStore\MediaWiki\PackagePrivate;
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class InMemoryTermIdsAcquirer implements TermIdsAcquirer, TermCleaner {
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	private $terms = [];
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	private $lastId = 0;
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	public function acquireTermIds( array $termsArray ): array {
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		$ids = [];
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		foreach ( $termsArray as $type => $termsOfType ) {
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			foreach ( $termsOfType as $lang => $terms ) {
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				$terms = (array)$terms;
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				foreach ( $terms as $term ) {
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					if ( !isset( $this->terms[$type][$lang][$term] ) ) {
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						$this->terms[$type][$lang][$term] = ++$this->lastId;
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					}
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					$ids[] = $this->terms[$type][$lang][$term];
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				}
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			}
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		}
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		return $ids;
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	}
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	public function cleanTerms( array $termInLangIds ) {
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		$termInLangIdsAsKeys = array_flip( $termInLangIds );
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		foreach ( $this->terms as $type => &$termsOfType ) {
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			foreach ( $termsOfType as $lang => &$termsOfLang ) {
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				foreach ( $termsOfLang as $term => $id ) {
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					if ( array_key_exists( $id, $termInLangIdsAsKeys ) ) {
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						unset( $termsOfLang[$term] );
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					}
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				}
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				if ( $termsOfLang === [] ) {
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					unset( $termsOfType[$lang] );
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				}
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			}
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			if ( $termsOfType === [] ) {
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				unset( $this->terms[$type] );
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			}
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		}
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	}
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	public function hasTerms() {
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		$empty = true;
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		// if there's any leaf element in terms then it's not empty, otherwise we consider
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		// the terms array empty even if it had some sub-arrays that are also empty by
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		// this definition
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		array_walk_recursive(
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			$this->terms,
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			function ( $element ) use ( &$empty ) {
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Unused Code introduced by
The parameter $element is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

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				$empty = false;
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			}
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		);
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		return !$empty;
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	}
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}
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