SimpleStringComparator.php
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SimpleStringComparator.php
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	<?php
	/**
	* Contains a simple string compare class.
	* @license GPL-2.0-or-later
	*/

	namespace MediaWiki\Extension\Translate\Utilities\StringComparators;

	/**
	* A simple string comparator, that compares two strings and determines if they are an exact match.
	* @since 2019.10
	*/
	class SimpleStringComparator implements StringComparator {
	/** @inheritDoc */
	public function getSimilarity( $addedMessage, $deletedMessage ) {
	if ( $addedMessage === $deletedMessage ) {
	return 1;
	}

	if ( trim( mb_strtolower( $addedMessage ) ) === trim( mb_strtolower( $deletedMessage ) ) ) {
	// This is an arbitrarily chosen number to differentiate it from an exact match.
	return 0.95;
	}

	return 0;
	}
	}