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<?php
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namespace PhpOffice\PhpSpreadsheet\Calculation\TextData;
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use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
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use PhpOffice\PhpSpreadsheet\Calculation\Exception as CalcExp;
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use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
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use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
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class Search
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{
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use ArrayEnabled;
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/**
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* FIND (case sensitive search).
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*
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* @param mixed $needle The string to look for
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* Or can be an array of values
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* @param mixed $haystack The string in which to look
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* Or can be an array of values
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* @param mixed $offset Integer offset within $haystack to start searching from
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* Or can be an array of values
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*
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* @return array|int|string The offset where the first occurrence of needle was found in the haystack
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* If an array of values is passed for the $value or $chars arguments, then the returned result
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* will also be an array with matching dimensions
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*/
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public static function sensitive(mixed $needle, mixed $haystack, mixed $offset = 1): array|string|int
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{
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if (is_array($needle) || is_array($haystack) || is_array($offset)) {
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return self::evaluateArrayArguments([self::class, __FUNCTION__], $needle, $haystack, $offset);
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}
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try {
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$needle = Helpers::extractString($needle, true);
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$haystack = Helpers::extractString($haystack, true);
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$offset = Helpers::extractInt($offset, 1, 0, true);
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} catch (CalcExp $e) {
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return $e->getMessage();
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}
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if (StringHelper::countCharacters($haystack) >= $offset) {
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if (StringHelper::countCharacters($needle) === 0) {
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return $offset;
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}
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$pos = mb_strpos($haystack, $needle, --$offset, 'UTF-8');
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if ($pos !== false) {
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return ++$pos;
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}
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}
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return ExcelError::VALUE();
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}
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/**
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* SEARCH (case insensitive search).
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*
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* @param mixed $needle The string to look for
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* Or can be an array of values
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* @param mixed $haystack The string in which to look
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* Or can be an array of values
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* @param mixed $offset Integer offset within $haystack to start searching from
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* Or can be an array of values
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*
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* @return array|int|string The offset where the first occurrence of needle was found in the haystack
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* If an array of values is passed for the $value or $chars arguments, then the returned result
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* will also be an array with matching dimensions
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*/
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public static function insensitive(mixed $needle, mixed $haystack, mixed $offset = 1): array|string|int
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{
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if (is_array($needle) || is_array($haystack) || is_array($offset)) {
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return self::evaluateArrayArguments([self::class, __FUNCTION__], $needle, $haystack, $offset);
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}
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try {
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$needle = Helpers::extractString($needle, true);
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$haystack = Helpers::extractString($haystack, true);
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$offset = Helpers::extractInt($offset, 1, 0, true);
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} catch (CalcExp $e) {
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return $e->getMessage();
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}
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if (StringHelper::countCharacters($haystack) >= $offset) {
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if (StringHelper::countCharacters($needle) === 0) {
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return $offset;
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}
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$pos = mb_stripos($haystack, $needle, --$offset, 'UTF-8');
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if ($pos !== false) {
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return ++$pos;
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}
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}
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return ExcelError::VALUE();
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}
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}
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