59 lines
1.6 KiB
PHP
59 lines
1.6 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheet\Writer\Xls;
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use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
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use PhpOffice\PhpSpreadsheet\Style\ConditionalFormatting\Wizard;
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class ConditionalHelper
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{
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/**
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* Formula parser.
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*/
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protected Parser $parser;
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protected mixed $condition;
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protected string $cellRange;
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protected ?string $tokens = null;
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protected int $size;
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public function __construct(Parser $parser)
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{
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$this->parser = $parser;
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}
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public function processCondition(mixed $condition, string $cellRange): void
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{
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$this->condition = $condition;
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$this->cellRange = $cellRange;
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if (is_int($condition) || is_float($condition)) {
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$this->size = ($condition <= 65535 ? 3 : 0x0000);
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$this->tokens = pack('Cv', 0x1E, $condition);
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} else {
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try {
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$formula = Wizard\WizardAbstract::reverseAdjustCellRef((string) $condition, $cellRange);
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$this->parser->parse($formula);
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$this->tokens = $this->parser->toReversePolish();
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$this->size = strlen($this->tokens ?? '');
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} catch (PhpSpreadsheetException) {
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// In the event of a parser error with a formula value, we set the expression to ptgInt + 0
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$this->tokens = pack('Cv', 0x1E, 0);
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$this->size = 3;
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}
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}
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}
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public function tokens(): ?string
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{
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return $this->tokens;
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}
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public function size(): int
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{
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return $this->size;
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}
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}
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