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<?php
namespace Icinga\Module\Fileshipper\Xlsx;
use RuntimeException;
class Worksheet
{
/** @var Workbook */
protected $workbook;
/** @var string */
public $name;
/** @var array */
protected $data;
/** @var int */
public $rowCount;
/** @var int */
public $colCount;
/** @var array */
protected $config;
/** @var array */
protected $mergeTarget;
public function __construct($xml, $sheetName, Workbook $workbook)
{
$this->config = $workbook->config;
$this->name = $sheetName;
$this->workbook = $workbook;
$this->parse($xml);
}
// returns an array of the data from the sheet
public function getData()
{
return $this->data;
}
protected function parse($xml)
{
$this->parseDimensions($xml->dimension);
$this->parseMergeCells($xml->mergeCells);
$this->parseData($xml->sheetData);
}
protected function parseDimensions($dimensions)
{
$range = (string) $dimensions['ref'];
$cells = explode(':', $range);
$maxValues = $this->getColumnIndex($cells[1]);
$this->colCount = $maxValues[0] + 1;
$this->rowCount = $maxValues[1] + 1;
}
protected function parseMergeCells($merges)
{
$result = [];
if ($merges->mergeCell === null) {
$this->mergeTarget = $result;
return;
}
foreach ($merges->mergeCell as $merge) {
$range = (string) $merge['ref'];
$cells = explode(':', $range);
$fromName = $cells[0];
list($fromCol, $fromRow) = $this->getColumnIndex($fromName);
list($toCol, $toRow) = $this->getColumnIndex($cells[1]);
for ($i = $fromCol; $i <= $toCol; $i++) {
for ($j = $fromRow; $j <= $toRow; $j++) {
if ($i !== $fromCol || $j !== $fromRow) {
$result[$j][$i] = [$fromRow, $fromCol];
}
}
}
}
$this->mergeTarget = $result;
}
protected function parseData($sheetData)
{
$rows = [];
$curR = 0;
$lastDataRow = -1;
foreach ($sheetData->row as $row) {
$rowNum = (int) $row['r'];
if ($rowNum != ($curR + 1)) {
$missingRows = $rowNum - ($curR + 1);
for ($i = 0; $i < $missingRows; $i++) {
$rows[$curR] = array_pad([], $this->colCount, null);
$curR++;
}
}
$curC = 0;
$rowData = [];
foreach ($row->c as $c) {
list($cellIndex,) = $this->getColumnIndex((string) $c['r']);
if ($cellIndex !== $curC) {
$missingCols = $cellIndex - $curC;
for ($i = 0; $i < $missingCols; $i++) {
$rowData[$curC] = null;
$curC++;
}
}
$val = $this->parseCellValue($c);
if (!is_null($val)) {
$lastDataRow = $curR;
}
$rowData[$curC] = $val;
$curC++;
}
$rows[$curR] = array_pad($rowData, $this->colCount, null);
// We clone merged cells, all of them will return the same value
// This behavior might eventually become optional with a related
// Config flag
if (array_key_exists($curR, $this->mergeTarget)) {
foreach ($this->mergeTarget[$curR] as $col => $cell) {
if ($rowData[$col] === null) {
$rows[$curR][$col] = $rows[$cell[0]][$cell[1]];
} else {
throw new RuntimeException(sprintf(
'%s should merge into %s, but %s has a value: %s',
$this->makeCellName($cell[0], $cell[1]),
$this->makeCellName($curR, $col),
$this->makeCellName($curR, $col),
$rowData[$col]
));
}
}
}
$curR++;
}
if ($this->config['removeTrailingRows']) {
$this->data = array_slice($rows, 0, $lastDataRow + 1);
$this->rowCount = count($this->data);
} else {
$this->data = $rows;
}
}
protected function getColumnIndex($cell = 'A1')
{
if (preg_match('/([A-Z]+)(\d+)/', $cell, $matches)) {
$col = $matches[1];
$row = $matches[2];
$colLen = strlen($col);
$index = 0;
for ($i = $colLen-1; $i >= 0; $i--) {
$index += (ord($col[$i]) - 64) * pow(26, $colLen - $i - 1);
}
return [$index - 1, $row - 1];
}
throw new RuntimeException(sprintf('Invalid cell index %s', $cell));
}
protected function makeCellName($column, $row)
{
$str = '';
$rem = $column + 1;
while ($rem > 0) {
$mod = $rem % 26;
$str = chr($mod + 64) . $str;
$rem = ($rem - $mod) / 26;
}
return $str . (string) ($row + 1);
}
protected function parseCellValue($cell)
{
// t is the cell type
switch ((string) $cell['t']) {
// Shared string
case 's':
if ((string) $cell->v !== '') {
$value = $this->workbook->sharedStrings[intval($cell->v)];
} else {
$value = '';
}
break;
// Boolean
case 'b':
$value = (string) $cell->v;
if ($value === '0') {
$value = false;
} elseif ($value === '1') {
$value = true;
} else {
$value = (bool) $cell->v;
}
break;
// Inline rich text
case 'inlineStr':
$value = Utils::parseRichText($cell->is);
break;
// Error message
case 'e':
if ((string) $cell->v !== '') {
$value = (string)$cell->v;
} else {
$value = '';
}
break;
default:
if (!isset($cell->v)) {
return null;
}
$value = (string) $cell->v;
// Check for numeric values
if (is_numeric($value)) {
if ($value == (int) $value) {
$value = (int) $value;
} elseif ($value == (float) $value) {
$value = (float) $value;
} elseif ($value == (double) $value) {
$value = (double) $value;
}
}
}
return $value;
}
}
|
