40 lines
1.2 KiB
PHP
40 lines
1.2 KiB
PHP
<?php
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namespace OpenSpout\Reader\XLSX\Manager\SharedStringsCaching;
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/**
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* Interface CachingStrategyInterface.
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*/
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interface CachingStrategyInterface
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{
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/**
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* Adds the given string to the cache.
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*
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* @param string $sharedString The string to be added to the cache
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* @param int $sharedStringIndex Index of the shared string in the sharedStrings.xml file
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*/
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public function addStringForIndex($sharedString, $sharedStringIndex);
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/**
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* Closes the cache after the last shared string was added.
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* This prevents any additional string from being added to the cache.
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*/
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public function closeCache();
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/**
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* Returns the string located at the given index from the cache.
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*
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* @param int $sharedStringIndex Index of the shared string in the sharedStrings.xml file
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*
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* @throws \OpenSpout\Reader\Exception\SharedStringNotFoundException If no shared string found for the given index
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*
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* @return string The shared string at the given index
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*/
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public function getStringAtIndex($sharedStringIndex);
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/**
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* Destroys the cache, freeing memory and removing any created artifacts.
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*/
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public function clearCache();
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}
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