| 1 |
<?php |
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|
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namespace PhpOffice\PhpSpreadsheet\Cell; |
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|
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use PhpOffice\PhpSpreadsheet\Calculation\Functions; |
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use PhpOffice\PhpSpreadsheet\Exception; |
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use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet; |
| 8 |
|
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/** |
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* Helper class to manipulate cell coordinates. |
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* |
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* Columns indexes and rows are always based on 1, **not** on 0. This match the behavior |
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* that Excel users are used to, and also match the Excel functions `COLUMN()` and `ROW()`. |
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*/ |
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abstract class Coordinate |
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{ |
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public const A1_COORDINATE_REGEX = '/^(?<col>\$?[A-Z]{1,3})(?<row>\$?\d{1,7})$/i'; |
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|
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/** |
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* Default range variable constant. |
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* |
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* @var string |
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*/ |
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const DEFAULT_RANGE = 'A1:A1'; |
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|
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/** |
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* Convert string coordinate to [0 => int column index, 1 => int row index]. |
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* |
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* @param string $cellAddress eg: 'A1' |
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* |
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* @return array{0: string, 1: string} Array containing column and row (indexes 0 and 1) |
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*/ |
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public static function coordinateFromString($cellAddress): array |
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{ |
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if (preg_match(self::A1_COORDINATE_REGEX, $cellAddress, $matches)) { |
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return [$matches['col'], $matches['row']]; |
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} elseif (self::coordinateIsRange($cellAddress)) { |
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throw new Exception('Cell coordinate string can not be a range of cells'); |
| 39 |
} elseif ($cellAddress == '') { |
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throw new Exception('Cell coordinate can not be zero-length string'); |
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} |
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|
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throw new Exception('Invalid cell coordinate ' . $cellAddress); |
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} |
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|
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/** |
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* Convert string coordinate to [0 => int column index, 1 => int row index, 2 => string column string]. |
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* |
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* @param string $coordinates eg: 'A1', '$B$12' |
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* |
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* @return array{0: int, 1: int, 2: string} Array containing column and row index, and column string |
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*/ |
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public static function indexesFromString(string $coordinates): array |
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{ |
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[$column, $row] = self::coordinateFromString($coordinates); |
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$column = ltrim($column, '$'); |
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|
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return [ |
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self::columnIndexFromString($column), |
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(int) ltrim($row, '$'), |
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$column, |
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]; |
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} |
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|
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/** |
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* Checks if a Cell Address represents a range of cells. |
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* |
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* @param string $cellAddress eg: 'A1' or 'A1:A2' or 'A1:A2,C1:C2' |
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* |
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* @return bool Whether the coordinate represents a range of cells |
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*/ |
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public static function coordinateIsRange($cellAddress) |
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{ |
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return (strpos($cellAddress, ':') !== false) || (strpos($cellAddress, ',') !== false); |
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} |
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|
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/** |
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* Make string row, column or cell coordinate absolute. |
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* |
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* @param string $cellAddress e.g. 'A' or '1' or 'A1' |
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* Note that this value can be a row or column reference as well as a cell reference |
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* |
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* @return string Absolute coordinate e.g. '$A' or '$1' or '$A$1' |
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*/ |
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public static function absoluteReference($cellAddress) |
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{ |
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if (self::coordinateIsRange($cellAddress)) { |
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throw new Exception('Cell coordinate string can not be a range of cells'); |
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} |
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|
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// Split out any worksheet name from the reference |
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[$worksheet, $cellAddress] = Worksheet::extractSheetTitle($cellAddress, true); |
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if ($worksheet > '') { |
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$worksheet .= '!'; |
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} |
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|
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// Create absolute coordinate |
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$cellAddress = "$cellAddress"; |
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if (ctype_digit($cellAddress)) { |
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return $worksheet . '$' . $cellAddress; |
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} elseif (ctype_alpha($cellAddress)) { |
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return $worksheet . '$' . strtoupper($cellAddress); |
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} |
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|
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return $worksheet . self::absoluteCoordinate($cellAddress); |
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} |
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|
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/** |
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* Make string coordinate absolute. |
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* |
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* @param string $cellAddress e.g. 'A1' |
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* |
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* @return string Absolute coordinate e.g. '$A$1' |
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*/ |
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public static function absoluteCoordinate($cellAddress) |
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{ |
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if (self::coordinateIsRange($cellAddress)) { |
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throw new Exception('Cell coordinate string can not be a range of cells'); |
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} |
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|
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// Split out any worksheet name from the coordinate |
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[$worksheet, $cellAddress] = Worksheet::extractSheetTitle($cellAddress, true); |
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if ($worksheet > '') { |
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$worksheet .= '!'; |
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} |
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|
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// Create absolute coordinate |
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[$column, $row] = self::coordinateFromString($cellAddress); |
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$column = ltrim($column, '$'); |
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$row = ltrim($row, '$'); |
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|
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return $worksheet . '$' . $column . '$' . $row; |
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} |
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|
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/** |
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* Split range into coordinate strings. |
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* |
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* @param string $range e.g. 'B4:D9' or 'B4:D9,H2:O11' or 'B4' |
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* |
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* @return array Array containing one or more arrays containing one or two coordinate strings |
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* e.g. ['B4','D9'] or [['B4','D9'], ['H2','O11']] |
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* or ['B4'] |
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*/ |
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public static function splitRange($range) |
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{ |
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// Ensure $pRange is a valid range |
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if (empty($range)) { |
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$range = self::DEFAULT_RANGE; |
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} |
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|
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$exploded = explode(',', $range); |
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$counter = count($exploded); |
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for ($i = 0; $i < $counter; ++$i) { |
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// @phpstan-ignore-next-line |
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$exploded[$i] = explode(':', $exploded[$i]); |
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} |
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|
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return $exploded; |
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} |
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|
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/** |
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* Build range from coordinate strings. |
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* |
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* @param array $range Array containing one or more arrays containing one or two coordinate strings |
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* |
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* @return string String representation of $pRange |
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*/ |
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public static function buildRange(array $range) |
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{ |
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// Verify range |
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if (empty($range) || !is_array($range[0])) { |
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throw new Exception('Range does not contain any information'); |
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} |
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|
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// Build range |
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$counter = count($range); |
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for ($i = 0; $i < $counter; ++$i) { |
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$range[$i] = implode(':', $range[$i]); |
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} |
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|
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return implode(',', $range); |
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} |
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|
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/** |
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* Calculate range boundaries. |
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* |
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* @param string $range Cell range, Single Cell, Row/Column Range (e.g. A1:A1, B2, B:C, 2:3) |
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* |
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* @return array Range coordinates [Start Cell, End Cell] |
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* where Start Cell and End Cell are arrays (Column Number, Row Number) |
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*/ |
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public static function rangeBoundaries(string $range): array |
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{ |
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// Ensure $pRange is a valid range |
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if (empty($range)) { |
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$range = self::DEFAULT_RANGE; |
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} |
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|
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// Uppercase coordinate |
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$range = strtoupper($range); |
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|
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// Extract range |
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if (strpos($range, ':') === false) { |
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$rangeA = $rangeB = $range; |
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} else { |
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[$rangeA, $rangeB] = explode(':', $range); |
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} |
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|
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if (is_numeric($rangeA) && is_numeric($rangeB)) { |
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$rangeA = 'A' . $rangeA; |
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$rangeB = AddressRange::MAX_COLUMN . $rangeB; |
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} |
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|
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if (ctype_alpha($rangeA) && ctype_alpha($rangeB)) { |
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$rangeA = $rangeA . '1'; |
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$rangeB = $rangeB . AddressRange::MAX_ROW; |
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} |
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|
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// Calculate range outer borders |
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$rangeStart = self::coordinateFromString($rangeA); |
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$rangeEnd = self::coordinateFromString($rangeB); |
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|
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// Translate column into index |
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$rangeStart[0] = self::columnIndexFromString($rangeStart[0]); |
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$rangeEnd[0] = self::columnIndexFromString($rangeEnd[0]); |
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|
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return [$rangeStart, $rangeEnd]; |
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} |
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|
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/** |
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* Calculate range dimension. |
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* |
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* @param string $range Cell range, Single Cell, Row/Column Range (e.g. A1:A1, B2, B:C, 2:3) |
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* |
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* @return array Range dimension (width, height) |
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*/ |
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public static function rangeDimension($range) |
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{ |
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// Calculate range outer borders |
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[$rangeStart, $rangeEnd] = self::rangeBoundaries($range); |
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|
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return [($rangeEnd[0] - $rangeStart[0] + 1), ($rangeEnd[1] - $rangeStart[1] + 1)]; |
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} |
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|
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/** |
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* Calculate range boundaries. |
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* |
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* @param string $range Cell range, Single Cell, Row/Column Range (e.g. A1:A1, B2, B:C, 2:3) |
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* |
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* @return array Range coordinates [Start Cell, End Cell] |
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* where Start Cell and End Cell are arrays [Column ID, Row Number] |
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*/ |
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public static function getRangeBoundaries($range) |
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{ |
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[$rangeA, $rangeB] = self::rangeBoundaries($range); |
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|
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return [ |
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[self::stringFromColumnIndex($rangeA[0]), $rangeA[1]], |
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[self::stringFromColumnIndex($rangeB[0]), $rangeB[1]], |
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]; |
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} |
| 262 |
|
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/** |
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* Column index from string. |
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* |
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* @param ?string $columnAddress eg 'A' |
| 267 |
* |
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* @return int Column index (A = 1) |
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*/ |
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public static function columnIndexFromString($columnAddress) |
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{ |
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// Using a lookup cache adds a slight memory overhead, but boosts speed |
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// caching using a static within the method is faster than a class static, |
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// though it's additional memory overhead |
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static $indexCache = []; |
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$columnAddress = $columnAddress ?? ''; |
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|
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if (isset($indexCache[$columnAddress])) { |
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return $indexCache[$columnAddress]; |
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} |
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// It's surprising how costly the strtoupper() and ord() calls actually are, so we use a lookup array |
| 282 |
// rather than use ord() and make it case insensitive to get rid of the strtoupper() as well. |
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// Because it's a static, there's no significant memory overhead either. |
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static $columnLookup = [ |
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'A' => 1, 'B' => 2, 'C' => 3, 'D' => 4, 'E' => 5, 'F' => 6, 'G' => 7, 'H' => 8, 'I' => 9, 'J' => 10, |
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'K' => 11, 'L' => 12, 'M' => 13, 'N' => 14, 'O' => 15, 'P' => 16, 'Q' => 17, 'R' => 18, 'S' => 19, |
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'T' => 20, 'U' => 21, 'V' => 22, 'W' => 23, 'X' => 24, 'Y' => 25, 'Z' => 26, |
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'a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5, 'f' => 6, 'g' => 7, 'h' => 8, 'i' => 9, 'j' => 10, |
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'k' => 11, 'l' => 12, 'm' => 13, 'n' => 14, 'o' => 15, 'p' => 16, 'q' => 17, 'r' => 18, 's' => 19, |
| 290 |
't' => 20, 'u' => 21, 'v' => 22, 'w' => 23, 'x' => 24, 'y' => 25, 'z' => 26, |
| 291 |
]; |
| 292 |
|
| 293 |
// We also use the language construct isset() rather than the more costly strlen() function to match the |
| 294 |
// length of $columnAddress for improved performance |
| 295 |
if (isset($columnAddress[0])) { |
| 296 |
if (!isset($columnAddress[1])) { |
| 297 |
$indexCache[$columnAddress] = $columnLookup[$columnAddress]; |
| 298 |
|
| 299 |
return $indexCache[$columnAddress]; |
| 300 |
} elseif (!isset($columnAddress[2])) { |
| 301 |
$indexCache[$columnAddress] = $columnLookup[$columnAddress[0]] * 26 |
| 302 |
+ $columnLookup[$columnAddress[1]]; |
| 303 |
|
| 304 |
return $indexCache[$columnAddress]; |
| 305 |
} elseif (!isset($columnAddress[3])) { |
| 306 |
$indexCache[$columnAddress] = $columnLookup[$columnAddress[0]] * 676 |
| 307 |
+ $columnLookup[$columnAddress[1]] * 26 |
| 308 |
+ $columnLookup[$columnAddress[2]]; |
| 309 |
|
| 310 |
return $indexCache[$columnAddress]; |
| 311 |
} |
| 312 |
} |
| 313 |
|
| 314 |
throw new Exception( |
| 315 |
'Column string index can not be ' . ((isset($columnAddress[0])) ? 'longer than 3 characters' : 'empty') |
| 316 |
); |
| 317 |
} |
| 318 |
|
| 319 |
/** |
| 320 |
* String from column index. |
| 321 |
* |
| 322 |
* @param int $columnIndex Column index (A = 1) |
| 323 |
* |
| 324 |
* @return string |
| 325 |
*/ |
| 326 |
public static function stringFromColumnIndex($columnIndex) |
| 327 |
{ |
| 328 |
static $indexCache = []; |
| 329 |
static $lookupCache = ' ABCDEFGHIJKLMNOPQRSTUVWXYZ'; |
| 330 |
|
| 331 |
if (!isset($indexCache[$columnIndex])) { |
| 332 |
$indexValue = $columnIndex; |
| 333 |
$base26 = ''; |
| 334 |
do { |
| 335 |
$characterValue = ($indexValue % 26) ?: 26; |
| 336 |
$indexValue = ($indexValue - $characterValue) / 26; |
| 337 |
$base26 = $lookupCache[$characterValue] . $base26; |
| 338 |
} while ($indexValue > 0); |
| 339 |
$indexCache[$columnIndex] = $base26; |
| 340 |
} |
| 341 |
|
| 342 |
return $indexCache[$columnIndex]; |
| 343 |
} |
| 344 |
|
| 345 |
/** |
| 346 |
* Extract all cell references in range, which may be comprised of multiple cell ranges. |
| 347 |
* |
| 348 |
* @param string $cellRange Range: e.g. 'A1' or 'A1:C10' or 'A1:E10,A20:E25' or 'A1:E5 C3:G7' or 'A1:C1,A3:C3 B1:C3' |
| 349 |
* |
| 350 |
* @return array Array containing single cell references |
| 351 |
*/ |
| 352 |
public static function extractAllCellReferencesInRange($cellRange): array |
| 353 |
{ |
| 354 |
if (substr_count($cellRange, '!') > 1) { |
| 355 |
throw new Exception('3-D Range References are not supported'); |
| 356 |
} |
| 357 |
|
| 358 |
[$worksheet, $cellRange] = Worksheet::extractSheetTitle($cellRange, true); |
| 359 |
$quoted = ''; |
| 360 |
if ($worksheet > '') { |
| 361 |
$quoted = Worksheet::nameRequiresQuotes($worksheet) ? "'" : ''; |
| 362 |
if (substr($worksheet, 0, 1) === "'" && substr($worksheet, -1, 1) === "'") { |
| 363 |
$worksheet = substr($worksheet, 1, -1); |
| 364 |
} |
| 365 |
$worksheet = str_replace("'", "''", $worksheet); |
| 366 |
} |
| 367 |
[$ranges, $operators] = self::getCellBlocksFromRangeString($cellRange); |
| 368 |
|
| 369 |
$cells = []; |
| 370 |
foreach ($ranges as $range) { |
| 371 |
$cells[] = self::getReferencesForCellBlock($range); |
| 372 |
} |
| 373 |
|
| 374 |
$cells = self::processRangeSetOperators($operators, $cells); |
| 375 |
|
| 376 |
if (empty($cells)) { |
| 377 |
return []; |
| 378 |
} |
| 379 |
|
| 380 |
$cellList = array_merge(...$cells); |
| 381 |
|
| 382 |
return array_map( |
| 383 |
function ($cellAddress) use ($worksheet, $quoted) { |
| 384 |
return ($worksheet !== '') ? "{$quoted}{$worksheet}{$quoted}!{$cellAddress}" : $cellAddress; |
| 385 |
}, |
| 386 |
self::sortCellReferenceArray($cellList) |
| 387 |
); |
| 388 |
} |
| 389 |
|
| 390 |
private static function processRangeSetOperators(array $operators, array $cells): array |
| 391 |
{ |
| 392 |
$operatorCount = count($operators); |
| 393 |
for ($offset = 0; $offset < $operatorCount; ++$offset) { |
| 394 |
$operator = $operators[$offset]; |
| 395 |
if ($operator !== ' ') { |
| 396 |
continue; |
| 397 |
} |
| 398 |
|
| 399 |
$cells[$offset] = array_intersect($cells[$offset], $cells[$offset + 1]); |
| 400 |
unset($operators[$offset], $cells[$offset + 1]); |
| 401 |
$operators = array_values($operators); |
| 402 |
$cells = array_values($cells); |
| 403 |
--$offset; |
| 404 |
--$operatorCount; |
| 405 |
} |
| 406 |
|
| 407 |
return $cells; |
| 408 |
} |
| 409 |
|
| 410 |
private static function sortCellReferenceArray(array $cellList): array |
| 411 |
{ |
| 412 |
// Sort the result by column and row |
| 413 |
$sortKeys = []; |
| 414 |
foreach ($cellList as $coordinate) { |
| 415 |
$column = ''; |
| 416 |
$row = 0; |
| 417 |
sscanf($coordinate, '%[A-Z]%d', $column, $row); |
| 418 |
$key = (--$row * 16384) + self::columnIndexFromString((string) $column); |
| 419 |
$sortKeys[$key] = $coordinate; |
| 420 |
} |
| 421 |
ksort($sortKeys); |
| 422 |
|
| 423 |
return array_values($sortKeys); |
| 424 |
} |
| 425 |
|
| 426 |
/** |
| 427 |
* Get all cell references for an individual cell block. |
| 428 |
* |
| 429 |
* @param string $cellBlock A cell range e.g. A4:B5 |
| 430 |
* |
| 431 |
* @return array All individual cells in that range |
| 432 |
*/ |
| 433 |
private static function getReferencesForCellBlock($cellBlock) |
| 434 |
{ |
| 435 |
$returnValue = []; |
| 436 |
|
| 437 |
// Single cell? |
| 438 |
if (!self::coordinateIsRange($cellBlock)) { |
| 439 |
return (array) $cellBlock; |
| 440 |
} |
| 441 |
|
| 442 |
// Range... |
| 443 |
$ranges = self::splitRange($cellBlock); |
| 444 |
foreach ($ranges as $range) { |
| 445 |
// Single cell? |
| 446 |
if (!isset($range[1])) { |
| 447 |
$returnValue[] = $range[0]; |
| 448 |
|
| 449 |
continue; |
| 450 |
} |
| 451 |
|
| 452 |
// Range... |
| 453 |
[$rangeStart, $rangeEnd] = $range; |
| 454 |
[$startColumn, $startRow] = self::coordinateFromString($rangeStart); |
| 455 |
[$endColumn, $endRow] = self::coordinateFromString($rangeEnd); |
| 456 |
$startColumnIndex = self::columnIndexFromString($startColumn); |
| 457 |
$endColumnIndex = self::columnIndexFromString($endColumn); |
| 458 |
++$endColumnIndex; |
| 459 |
|
| 460 |
// Current data |
| 461 |
$currentColumnIndex = $startColumnIndex; |
| 462 |
$currentRow = $startRow; |
| 463 |
|
| 464 |
self::validateRange($cellBlock, $startColumnIndex, $endColumnIndex, (int) $currentRow, (int) $endRow); |
| 465 |
|
| 466 |
// Loop cells |
| 467 |
while ($currentColumnIndex < $endColumnIndex) { |
| 468 |
while ($currentRow <= $endRow) { |
| 469 |
$returnValue[] = self::stringFromColumnIndex($currentColumnIndex) . $currentRow; |
| 470 |
++$currentRow; |
| 471 |
} |
| 472 |
++$currentColumnIndex; |
| 473 |
$currentRow = $startRow; |
| 474 |
} |
| 475 |
} |
| 476 |
|
| 477 |
return $returnValue; |
| 478 |
} |
| 479 |
|
| 480 |
/** |
| 481 |
* Convert an associative array of single cell coordinates to values to an associative array |
| 482 |
* of cell ranges to values. Only adjacent cell coordinates with the same |
| 483 |
* value will be merged. If the value is an object, it must implement the method getHashCode(). |
| 484 |
* |
| 485 |
* For example, this function converts: |
| 486 |
* |
| 487 |
* [ 'A1' => 'x', 'A2' => 'x', 'A3' => 'x', 'A4' => 'y' ] |
| 488 |
* |
| 489 |
* to: |
| 490 |
* |
| 491 |
* [ 'A1:A3' => 'x', 'A4' => 'y' ] |
| 492 |
* |
| 493 |
* @param array $coordinateCollection associative array mapping coordinates to values |
| 494 |
* |
| 495 |
* @return array associative array mapping coordinate ranges to valuea |
| 496 |
*/ |
| 497 |
public static function mergeRangesInCollection(array $coordinateCollection) |
| 498 |
{ |
| 499 |
$hashedValues = []; |
| 500 |
$mergedCoordCollection = []; |
| 501 |
|
| 502 |
foreach ($coordinateCollection as $coord => $value) { |
| 503 |
if (self::coordinateIsRange($coord)) { |
| 504 |
$mergedCoordCollection[$coord] = $value; |
| 505 |
|
| 506 |
continue; |
| 507 |
} |
| 508 |
|
| 509 |
[$column, $row] = self::coordinateFromString($coord); |
| 510 |
$row = (int) (ltrim($row, '$')); |
| 511 |
$hashCode = $column . '-' . ((is_object($value) && method_exists($value, 'getHashCode')) ? $value->getHashCode() : $value); |
| 512 |
|
| 513 |
if (!isset($hashedValues[$hashCode])) { |
| 514 |
$hashedValues[$hashCode] = (object) [ |
| 515 |
'value' => $value, |
| 516 |
'col' => $column, |
| 517 |
'rows' => [$row], |
| 518 |
]; |
| 519 |
} else { |
| 520 |
$hashedValues[$hashCode]->rows[] = $row; |
| 521 |
} |
| 522 |
} |
| 523 |
|
| 524 |
ksort($hashedValues); |
| 525 |
|
| 526 |
foreach ($hashedValues as $hashedValue) { |
| 527 |
sort($hashedValue->rows); |
| 528 |
$rowStart = null; |
| 529 |
$rowEnd = null; |
| 530 |
$ranges = []; |
| 531 |
|
| 532 |
foreach ($hashedValue->rows as $row) { |
| 533 |
if ($rowStart === null) { |
| 534 |
$rowStart = $row; |
| 535 |
$rowEnd = $row; |
| 536 |
} elseif ($rowEnd === $row - 1) { |
| 537 |
$rowEnd = $row; |
| 538 |
} else { |
| 539 |
if ($rowStart == $rowEnd) { |
| 540 |
$ranges[] = $hashedValue->col . $rowStart; |
| 541 |
} else { |
| 542 |
$ranges[] = $hashedValue->col . $rowStart . ':' . $hashedValue->col . $rowEnd; |
| 543 |
} |
| 544 |
|
| 545 |
$rowStart = $row; |
| 546 |
$rowEnd = $row; |
| 547 |
} |
| 548 |
} |
| 549 |
|
| 550 |
if ($rowStart !== null) { |
| 551 |
if ($rowStart == $rowEnd) { |
| 552 |
$ranges[] = $hashedValue->col . $rowStart; |
| 553 |
} else { |
| 554 |
$ranges[] = $hashedValue->col . $rowStart . ':' . $hashedValue->col . $rowEnd; |
| 555 |
} |
| 556 |
} |
| 557 |
|
| 558 |
foreach ($ranges as $range) { |
| 559 |
$mergedCoordCollection[$range] = $hashedValue->value; |
| 560 |
} |
| 561 |
} |
| 562 |
|
| 563 |
return $mergedCoordCollection; |
| 564 |
} |
| 565 |
|
| 566 |
/** |
| 567 |
* Get the individual cell blocks from a range string, removing any $ characters. |
| 568 |
* then splitting by operators and returning an array with ranges and operators. |
| 569 |
* |
| 570 |
* @param string $rangeString |
| 571 |
* |
| 572 |
* @return array[] |
| 573 |
*/ |
| 574 |
private static function getCellBlocksFromRangeString($rangeString) |
| 575 |
{ |
| 576 |
$rangeString = str_replace('$', '', strtoupper($rangeString)); |
| 577 |
|
| 578 |
// split range sets on intersection (space) or union (,) operators |
| 579 |
$tokens = preg_split('/([ ,])/', $rangeString, -1, PREG_SPLIT_DELIM_CAPTURE); |
| 580 |
/** @phpstan-ignore-next-line */ |
| 581 |
$split = array_chunk($tokens, 2); |
| 582 |
$ranges = array_column($split, 0); |
| 583 |
$operators = array_column($split, 1); |
| 584 |
|
| 585 |
return [$ranges, $operators]; |
| 586 |
} |
| 587 |
|
| 588 |
/** |
| 589 |
* Check that the given range is valid, i.e. that the start column and row are not greater than the end column and |
| 590 |
* row. |
| 591 |
* |
| 592 |
* @param string $cellBlock The original range, for displaying a meaningful error message |
| 593 |
* @param int $startColumnIndex |
| 594 |
* @param int $endColumnIndex |
| 595 |
* @param int $currentRow |
| 596 |
* @param int $endRow |
| 597 |
*/ |
| 598 |
private static function validateRange($cellBlock, $startColumnIndex, $endColumnIndex, $currentRow, $endRow): void |
| 599 |
{ |
| 600 |
if ($startColumnIndex >= $endColumnIndex || $currentRow > $endRow) { |
| 601 |
throw new Exception('Invalid range: "' . $cellBlock . '"'); |
| 602 |
} |
| 603 |
} |
| 604 |
} |
| 605 |
|