<?php
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namespace PhpOffice\PhpSpreadsheet\Calculation\LookupRef;
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use PhpOffice\PhpSpreadsheet\Calculation\Functions;
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use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
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use PhpOffice\PhpSpreadsheet\Cell\Cell;
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class Hyperlink
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{
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/**
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* HYPERLINK.
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*
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* Excel Function:
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* =HYPERLINK(linkURL, [displayName])
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*
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* @param mixed $linkURL Expect string. Value to check, is also the value returned when no error
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* @param mixed $displayName Expect string. Value to return when testValue is an error condition
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* @param ?Cell $cell The cell to set the hyperlink in
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*
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* @return string The value of $displayName (or $linkURL if $displayName was blank)
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*/
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public static function set(mixed $linkURL = '', mixed $displayName = null, ?Cell $cell = null): string
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{
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$linkURL = ($linkURL === null) ? '' : Functions::flattenSingleValue($linkURL);
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$displayName = ($displayName === null) ? '' : Functions::flattenSingleValue($displayName);
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if ((!is_object($cell)) || (trim($linkURL) == '')) {
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return ExcelError::REF();
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}
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if ((is_object($displayName)) || trim($displayName) == '') {
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$displayName = $linkURL;
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}
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$cell->getHyperlink()->setUrl($linkURL);
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$cell->getHyperlink()->setTooltip($displayName);
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return $displayName;
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}
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}
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