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Direktori : /home2/selectio/www/fms-worksuite/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/ |
Current File : /home2/selectio/www/fms-worksuite/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Slk.php |
<?php namespace PhpOffice\PhpSpreadsheet\Reader; use PhpOffice\PhpSpreadsheet\Calculation\Calculation; use PhpOffice\PhpSpreadsheet\Cell\Coordinate; use PhpOffice\PhpSpreadsheet\Reader\Exception as ReaderException; use PhpOffice\PhpSpreadsheet\Shared\StringHelper; use PhpOffice\PhpSpreadsheet\Spreadsheet; use PhpOffice\PhpSpreadsheet\Style\Border; use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet; class Slk extends BaseReader { /** * Input encoding. * * @var string */ private $inputEncoding = 'ANSI'; /** * Sheet index to read. * * @var int */ private $sheetIndex = 0; /** * Formats. * * @var array */ private $formats = []; /** * Format Count. * * @var int */ private $format = 0; /** * Fonts. * * @var array */ private $fonts = []; /** * Font Count. * * @var int */ private $fontcount = 0; /** * Create a new SYLK Reader instance. */ public function __construct() { parent::__construct(); } /** * Validate that the current file is a SYLK file. */ public function canRead(string $filename): bool { try { $this->openFile($filename); } catch (ReaderException $e) { return false; } // Read sample data (first 2 KB will do) $data = (string) fread($this->fileHandle, 2048); // Count delimiters in file $delimiterCount = substr_count($data, ';'); $hasDelimiter = $delimiterCount > 0; // Analyze first line looking for ID; signature $lines = explode("\n", $data); $hasId = substr($lines[0], 0, 4) === 'ID;P'; fclose($this->fileHandle); return $hasDelimiter && $hasId; } private function canReadOrBust(string $filename): void { if (!$this->canRead($filename)) { throw new ReaderException($filename . ' is an Invalid SYLK file.'); } $this->openFile($filename); } /** * Set input encoding. * * @deprecated no use is made of this property * * @param string $inputEncoding Input encoding, eg: 'ANSI' * * @return $this * * @codeCoverageIgnore */ public function setInputEncoding($inputEncoding) { $this->inputEncoding = $inputEncoding; return $this; } /** * Get input encoding. * * @deprecated no use is made of this property * * @return string * * @codeCoverageIgnore */ public function getInputEncoding() { return $this->inputEncoding; } /** * Return worksheet info (Name, Last Column Letter, Last Column Index, Total Rows, Total Columns). * * @param string $filename * * @return array */ public function listWorksheetInfo($filename) { // Open file $this->canReadOrBust($filename); $fileHandle = $this->fileHandle; rewind($fileHandle); $worksheetInfo = []; $worksheetInfo[0]['worksheetName'] = basename($filename, '.slk'); // loop through one row (line) at a time in the file $rowIndex = 0; $columnIndex = 0; while (($rowData = fgets($fileHandle)) !== false) { $columnIndex = 0; // convert SYLK encoded $rowData to UTF-8 $rowData = StringHelper::SYLKtoUTF8($rowData); // explode each row at semicolons while taking into account that literal semicolon (;) // is escaped like this (;;) $rowData = explode("\t", str_replace('¤', ';', str_replace(';', "\t", str_replace(';;', '¤', rtrim($rowData))))); $dataType = array_shift($rowData); if ($dataType == 'B') { foreach ($rowData as $rowDatum) { switch ($rowDatum[0]) { case 'X': $columnIndex = (int) substr($rowDatum, 1) - 1; break; case 'Y': $rowIndex = substr($rowDatum, 1); break; } } break; } } $worksheetInfo[0]['lastColumnIndex'] = $columnIndex; $worksheetInfo[0]['totalRows'] = $rowIndex; $worksheetInfo[0]['lastColumnLetter'] = Coordinate::stringFromColumnIndex($worksheetInfo[0]['lastColumnIndex'] + 1); $worksheetInfo[0]['totalColumns'] = $worksheetInfo[0]['lastColumnIndex'] + 1; // Close file fclose($fileHandle); return $worksheetInfo; } /** * Loads PhpSpreadsheet from file. */ protected function loadSpreadsheetFromFile(string $filename): Spreadsheet { // Create new Spreadsheet $spreadsheet = new Spreadsheet(); // Load into this instance return $this->loadIntoExisting($filename, $spreadsheet); } private const COLOR_ARRAY = [ 'FF00FFFF', // 0 - cyan 'FF000000', // 1 - black 'FFFFFFFF', // 2 - white 'FFFF0000', // 3 - red 'FF00FF00', // 4 - green 'FF0000FF', // 5 - blue 'FFFFFF00', // 6 - yellow 'FFFF00FF', // 7 - magenta ]; private const FONT_STYLE_MAPPINGS = [ 'B' => 'bold', 'I' => 'italic', 'U' => 'underline', ]; private function processFormula(string $rowDatum, bool &$hasCalculatedValue, string &$cellDataFormula, string $row, string $column): void { $cellDataFormula = '=' . substr($rowDatum, 1); // Convert R1C1 style references to A1 style references (but only when not quoted) $temp = explode('"', $cellDataFormula); $key = false; foreach ($temp as &$value) { // Only count/replace in alternate array entries $key = $key === false; if ($key) { preg_match_all('/(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))/', $value, $cellReferences, PREG_SET_ORDER + PREG_OFFSET_CAPTURE); // Reverse the matches array, otherwise all our offsets will become incorrect if we modify our way // through the formula from left to right. Reversing means that we work right to left.through // the formula $cellReferences = array_reverse($cellReferences); // Loop through each R1C1 style reference in turn, converting it to its A1 style equivalent, // then modify the formula to use that new reference foreach ($cellReferences as $cellReference) { $rowReference = $cellReference[2][0]; // Empty R reference is the current row if ($rowReference == '') { $rowReference = $row; } // Bracketed R references are relative to the current row if ($rowReference[0] == '[') { $rowReference = (int) $row + (int) trim($rowReference, '[]'); } $columnReference = $cellReference[4][0]; // Empty C reference is the current column if ($columnReference == '') { $columnReference = $column; } // Bracketed C references are relative to the current column if ($columnReference[0] == '[') { $columnReference = (int) $column + (int) trim($columnReference, '[]'); } $A1CellReference = Coordinate::stringFromColumnIndex((int) $columnReference) . $rowReference; $value = substr_replace($value, $A1CellReference, $cellReference[0][1], strlen($cellReference[0][0])); } } } unset($value); // Then rebuild the formula string $cellDataFormula = implode('"', $temp); $hasCalculatedValue = true; } private function processCRecord(array $rowData, Spreadsheet &$spreadsheet, string &$row, string &$column): void { // Read cell value data $hasCalculatedValue = false; $cellDataFormula = $cellData = ''; foreach ($rowData as $rowDatum) { switch ($rowDatum[0]) { case 'C': case 'X': $column = substr($rowDatum, 1); break; case 'R': case 'Y': $row = substr($rowDatum, 1); break; case 'K': $cellData = substr($rowDatum, 1); break; case 'E': $this->processFormula($rowDatum, $hasCalculatedValue, $cellDataFormula, $row, $column); break; case 'A': $comment = substr($rowDatum, 1); $columnLetter = Coordinate::stringFromColumnIndex((int) $column); $spreadsheet->getActiveSheet() ->getComment("$columnLetter$row") ->getText() ->createText($comment); break; } } $columnLetter = Coordinate::stringFromColumnIndex((int) $column); $cellData = Calculation::unwrapResult($cellData); // Set cell value $this->processCFinal($spreadsheet, $hasCalculatedValue, $cellDataFormula, $cellData, "$columnLetter$row"); } private function processCFinal(Spreadsheet &$spreadsheet, bool $hasCalculatedValue, string $cellDataFormula, string $cellData, string $coordinate): void { // Set cell value $spreadsheet->getActiveSheet()->getCell($coordinate)->setValue(($hasCalculatedValue) ? $cellDataFormula : $cellData); if ($hasCalculatedValue) { $cellData = Calculation::unwrapResult($cellData); $spreadsheet->getActiveSheet()->getCell($coordinate)->setCalculatedValue($cellData); } } private function processFRecord(array $rowData, Spreadsheet &$spreadsheet, string &$row, string &$column): void { // Read cell formatting $formatStyle = $columnWidth = ''; $startCol = $endCol = ''; $fontStyle = ''; $styleData = []; foreach ($rowData as $rowDatum) { switch ($rowDatum[0]) { case 'C': case 'X': $column = substr($rowDatum, 1); break; case 'R': case 'Y': $row = substr($rowDatum, 1); break; case 'P': $formatStyle = $rowDatum; break; case 'W': [$startCol, $endCol, $columnWidth] = explode(' ', substr($rowDatum, 1)); break; case 'S': $this->styleSettings($rowDatum, $styleData, $fontStyle); break; } } $this->addFormats($spreadsheet, $formatStyle, $row, $column); $this->addFonts($spreadsheet, $fontStyle, $row, $column); $this->addStyle($spreadsheet, $styleData, $row, $column); $this->addWidth($spreadsheet, $columnWidth, $startCol, $endCol); } private const STYLE_SETTINGS_FONT = ['D' => 'bold', 'I' => 'italic']; private const STYLE_SETTINGS_BORDER = [ 'B' => 'bottom', 'L' => 'left', 'R' => 'right', 'T' => 'top', ]; private function styleSettings(string $rowDatum, array &$styleData, string &$fontStyle): void { $styleSettings = substr($rowDatum, 1); $iMax = strlen($styleSettings); for ($i = 0; $i < $iMax; ++$i) { $char = $styleSettings[$i]; if (array_key_exists($char, self::STYLE_SETTINGS_FONT)) { $styleData['font'][self::STYLE_SETTINGS_FONT[$char]] = true; } elseif (array_key_exists($char, self::STYLE_SETTINGS_BORDER)) { $styleData['borders'][self::STYLE_SETTINGS_BORDER[$char]]['borderStyle'] = Border::BORDER_THIN; } elseif ($char == 'S') { $styleData['fill']['fillType'] = \PhpOffice\PhpSpreadsheet\Style\Fill::FILL_PATTERN_GRAY125; } elseif ($char == 'M') { if (preg_match('/M([1-9]\\d*)/', $styleSettings, $matches)) { $fontStyle = $matches[1]; } } } } private function addFormats(Spreadsheet &$spreadsheet, string $formatStyle, string $row, string $column): void { if ($formatStyle && $column > '' && $row > '') { $columnLetter = Coordinate::stringFromColumnIndex((int) $column); if (isset($this->formats[$formatStyle])) { $spreadsheet->getActiveSheet()->getStyle($columnLetter . $row)->applyFromArray($this->formats[$formatStyle]); } } } private function addFonts(Spreadsheet &$spreadsheet, string $fontStyle, string $row, string $column): void { if ($fontStyle && $column > '' && $row > '') { $columnLetter = Coordinate::stringFromColumnIndex((int) $column); if (isset($this->fonts[$fontStyle])) { $spreadsheet->getActiveSheet()->getStyle($columnLetter . $row)->applyFromArray($this->fonts[$fontStyle]); } } } private function addStyle(Spreadsheet &$spreadsheet, array $styleData, string $row, string $column): void { if ((!empty($styleData)) && $column > '' && $row > '') { $columnLetter = Coordinate::stringFromColumnIndex((int) $column); $spreadsheet->getActiveSheet()->getStyle($columnLetter . $row)->applyFromArray($styleData); } } private function addWidth(Spreadsheet $spreadsheet, string $columnWidth, string $startCol, string $endCol): void { if ($columnWidth > '') { if ($startCol == $endCol) { $startCol = Coordinate::stringFromColumnIndex((int) $startCol); $spreadsheet->getActiveSheet()->getColumnDimension($startCol)->setWidth((float) $columnWidth); } else { $startCol = Coordinate::stringFromColumnIndex((int) $startCol); $endCol = Coordinate::stringFromColumnIndex((int) $endCol); $spreadsheet->getActiveSheet()->getColumnDimension($startCol)->setWidth((float) $columnWidth); do { $spreadsheet->getActiveSheet()->getColumnDimension(++$startCol)->setWidth((float) $columnWidth); } while ($startCol !== $endCol); } } } private function processPRecord(array $rowData, Spreadsheet &$spreadsheet): void { // Read shared styles $formatArray = []; $fromFormats = ['\-', '\ ']; $toFormats = ['-', ' ']; foreach ($rowData as $rowDatum) { switch ($rowDatum[0]) { case 'P': $formatArray['numberFormat']['formatCode'] = str_replace($fromFormats, $toFormats, substr($rowDatum, 1)); break; case 'E': case 'F': $formatArray['font']['name'] = substr($rowDatum, 1); break; case 'M': $formatArray['font']['size'] = ((float) substr($rowDatum, 1)) / 20; break; case 'L': $this->processPColors($rowDatum, $formatArray); break; case 'S': $this->processPFontStyles($rowDatum, $formatArray); break; } } $this->processPFinal($spreadsheet, $formatArray); } private function processPColors(string $rowDatum, array &$formatArray): void { if (preg_match('/L([1-9]\\d*)/', $rowDatum, $matches)) { $fontColor = $matches[1] % 8; $formatArray['font']['color']['argb'] = self::COLOR_ARRAY[$fontColor]; } } private function processPFontStyles(string $rowDatum, array &$formatArray): void { $styleSettings = substr($rowDatum, 1); $iMax = strlen($styleSettings); for ($i = 0; $i < $iMax; ++$i) { if (array_key_exists($styleSettings[$i], self::FONT_STYLE_MAPPINGS)) { $formatArray['font'][self::FONT_STYLE_MAPPINGS[$styleSettings[$i]]] = true; } } } private function processPFinal(Spreadsheet &$spreadsheet, array $formatArray): void { if (array_key_exists('numberFormat', $formatArray)) { $this->formats['P' . $this->format] = $formatArray; ++$this->format; } elseif (array_key_exists('font', $formatArray)) { ++$this->fontcount; $this->fonts[$this->fontcount] = $formatArray; if ($this->fontcount === 1) { $spreadsheet->getDefaultStyle()->applyFromArray($formatArray); } } } /** * Loads PhpSpreadsheet from file into PhpSpreadsheet instance. * * @param string $filename * * @return Spreadsheet */ public function loadIntoExisting($filename, Spreadsheet $spreadsheet) { // Open file $this->canReadOrBust($filename); $fileHandle = $this->fileHandle; rewind($fileHandle); // Create new Worksheets while ($spreadsheet->getSheetCount() <= $this->sheetIndex) { $spreadsheet->createSheet(); } $spreadsheet->setActiveSheetIndex($this->sheetIndex); $spreadsheet->getActiveSheet()->setTitle(substr(basename($filename, '.slk'), 0, Worksheet::SHEET_TITLE_MAXIMUM_LENGTH)); // Loop through file $column = $row = ''; // loop through one row (line) at a time in the file while (($rowDataTxt = fgets($fileHandle)) !== false) { // convert SYLK encoded $rowData to UTF-8 $rowDataTxt = StringHelper::SYLKtoUTF8($rowDataTxt); // explode each row at semicolons while taking into account that literal semicolon (;) // is escaped like this (;;) $rowData = explode("\t", str_replace('¤', ';', str_replace(';', "\t", str_replace(';;', '¤', rtrim($rowDataTxt))))); $dataType = array_shift($rowData); if ($dataType == 'P') { // Read shared styles $this->processPRecord($rowData, $spreadsheet); } elseif ($dataType == 'C') { // Read cell value data $this->processCRecord($rowData, $spreadsheet, $row, $column); } elseif ($dataType == 'F') { // Read cell formatting $this->processFRecord($rowData, $spreadsheet, $row, $column); } else { $this->columnRowFromRowData($rowData, $column, $row); } } // Close file fclose($fileHandle); // Return return $spreadsheet; } private function columnRowFromRowData(array $rowData, string &$column, string &$row): void { foreach ($rowData as $rowDatum) { $char0 = $rowDatum[0]; if ($char0 === 'X' || $char0 == 'C') { $column = substr($rowDatum, 1); } elseif ($char0 === 'Y' || $char0 == 'R') { $row = substr($rowDatum, 1); } } } /** * Get sheet index. * * @return int */ public function getSheetIndex() { return $this->sheetIndex; } /** * Set sheet index. * * @param int $sheetIndex Sheet index * * @return $this */ public function setSheetIndex($sheetIndex) { $this->sheetIndex = $sheetIndex; return $this; } }