Cells::getUniqueID() - Code Metrics - Inspection of "Ignore ignoredErrors when Not Applicable" - PHPOffice/PhpSpreadsheet - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#4377)

by Owen

created 2025-02-23 20:28 UTC

Cells::getUniqueID() A

↳ Parent: Cells

Complexity

Conditions	3
Paths	4

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	3

Importance

Changes

Metric	Value
eloc	4
c	0
b	0
f	0
dl	0
loc	7
rs	10
ccs	2
cts	2
cp	1
cc	3
nc	4
nop	0
crap	3

<?php

namespace PhpOffice\PhpSpreadsheet\Collection;

use PhpOffice\PhpSpreadsheet\Cell\Cell;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
use PhpOffice\PhpSpreadsheet\Settings;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use Psr\SimpleCache\CacheInterface;

class Cells
{
    protected const MAX_COLUMN_ID = 16384;

    private CacheInterface $cache;

    /**
     * Parent worksheet.
     */
    private ?Worksheet $parent;

    /**
     * The currently active Cell.
     */
    private ?Cell $currentCell = null;

    /**
     * Coordinate of the currently active Cell.
     */
    private ?string $currentCoordinate = null;

    /**
     * Flag indicating whether the currently active Cell requires saving.
     */
    private bool $currentCellIsDirty = false;

    /**
     * An index of existing cells. int pointer to the coordinate (0-base-indexed row * 16,384 + 1-base indexed column)
     *    indexed by their coordinate.
     *
     * @var int[]
     */
    private array $index = [];

    /**
     * Prefix used to uniquely identify cache data for this worksheet.
     */
    private string $cachePrefix;

    /**
     * Initialise this new cell collection.
     *
     * @param Worksheet $parent The worksheet for this cell collection
     */
    public function __construct(Worksheet $parent, CacheInterface $cache)
    {
        // Set our parent worksheet.
        // This is maintained here to facilitate re-attaching it to Cell objects when
        // they are woken from a serialized state
        $this->parent = $parent;
        $this->cache = $cache;
        $this->cachePrefix = $this->getUniqueID();
    }

    /**
     * Return the parent worksheet for this cell collection.
     */
    public function getParent(): ?Worksheet
    {
        return $this->parent;
    }

    /**
     * Whether the collection holds a cell for the given coordinate.
     *
     * @param string $cellCoordinate Coordinate of the cell to check
     */
    public function has(string $cellCoordinate): bool
    {
        return ($cellCoordinate === $this->currentCoordinate) || isset($this->index[$cellCoordinate]);
    }

    public function has2(string $cellCoordinate): bool
    {
        return isset($this->index[$cellCoordinate]);
    }

    /**
     * Add or update a cell in the collection.
     *
     * @param Cell $cell Cell to update
     */
    public function update(Cell $cell): Cell
    {
        return $this->add($cell->getCoordinate(), $cell);
    }

    /**
     * Delete a cell in cache identified by coordinate.
     *
     * @param string $cellCoordinate Coordinate of the cell to delete
     */
    public function delete(string $cellCoordinate): void
    {
        if ($cellCoordinate === $this->currentCoordinate && $this->currentCell !== null) {
            $this->currentCell->detach();
            $this->currentCoordinate = null;
            $this->currentCell = null;
            $this->currentCellIsDirty = false;
        }

        unset($this->index[$cellCoordinate]);

        // Delete the entry from cache
        $this->cache->delete($this->cachePrefix . $cellCoordinate);
    }

    /**
     * Get a list of all cell coordinates currently held in the collection.
     *
     * @return string[]
     */
    public function getCoordinates(): array
    {
        return array_keys($this->index);
    }

    /**
     * Get a sorted list of all cell coordinates currently held in the collection by row and column.
     *
     * @return string[]
     */
    public function getSortedCoordinates(): array
    {
        asort($this->index);

        return array_keys($this->index);
    }

    /**
     * Get a sorted list of all cell coordinates currently held in the collection by index (16384*row+column).
     *
     * @return int[]
     */
    public function getSortedCoordinatesInt(): array
    {
        asort($this->index);

        return array_values($this->index);
    }

    /**
     * Return the cell coordinate of the currently active cell object.
     */
    public function getCurrentCoordinate(): ?string
    {
        return $this->currentCoordinate;
    }

    /**
     * Return the column coordinate of the currently active cell object.
     */
    public function getCurrentColumn(): string
    {
        $column = 0;
        $row = '';
        sscanf($this->currentCoordinate ?? '', '%[A-Z]%d', $column, $row);

        return (string) $column;
    }

    /**
     * Return the row coordinate of the currently active cell object.
     */
    public function getCurrentRow(): int
    {
        $column = 0;
        $row = '';
        sscanf($this->currentCoordinate ?? '', '%[A-Z]%d', $column, $row);

        return (int) $row;
    }

    /**
     * Get highest worksheet column and highest row that have cell records.
     *
     * @return array Highest column name and highest row number
     */
    public function getHighestRowAndColumn(): array
    {
        // Lookup highest column and highest row
        $maxRow = $maxColumn = 1;
        foreach ($this->index as $coordinate) {
            $row = (int) floor(($coordinate - 1) / self::MAX_COLUMN_ID) + 1;
            $maxRow = ($maxRow > $row) ? $maxRow : $row;
            $column = ($coordinate % self::MAX_COLUMN_ID) ?: self::MAX_COLUMN_ID;
            $maxColumn = ($maxColumn > $column) ? $maxColumn : $column;
        }

        return [
            'row' => $maxRow,
            'column' => Coordinate::stringFromColumnIndex($maxColumn),
        ];
    }

    /**
     * Get highest worksheet column.
     *
     * @param null|int|string $row Return the highest column for the specified row,
     *                    or the highest column of any row if no row number is passed
     *
     * @return string Highest column name
     */
    public function getHighestColumn($row = null): string
    {
        if ($row === null) {
            return $this->getHighestRowAndColumn()['column'];
        }

        $row = (int) $row;
        if ($row <= 0) {
            throw new PhpSpreadsheetException('Row number must be a positive integer');
        }

        $maxColumn = 1;
        $toRow = $row * self::MAX_COLUMN_ID;
        $fromRow = --$row * self::MAX_COLUMN_ID;
        foreach ($this->index as $coordinate) {
            if ($coordinate < $fromRow || $coordinate >= $toRow) {
                continue;
            }
            $column = ($coordinate % self::MAX_COLUMN_ID) ?: self::MAX_COLUMN_ID;
            $maxColumn = $maxColumn > $column ? $maxColumn : $column;
        }

        return Coordinate::stringFromColumnIndex($maxColumn);
    }

    /**
     * Get highest worksheet row.
     *
     * @param null|string $column Return the highest row for the specified column,
     *                       or the highest row of any column if no column letter is passed
     *
     * @return int Highest row number
     */
    public function getHighestRow(?string $column = null): int
    {
        if ($column === null) {
            return $this->getHighestRowAndColumn()['row'];
        }

        $maxRow = 1;
        $columnIndex = Coordinate::columnIndexFromString($column);
        foreach ($this->index as $coordinate) {
            if ($coordinate % self::MAX_COLUMN_ID !== $columnIndex) {
                continue;
            }
            $row = (int) floor($coordinate / self::MAX_COLUMN_ID) + 1;
            $maxRow = ($maxRow > $row) ? $maxRow : $row;
        }

        return $maxRow;
    }

    /**
     * Generate a unique ID for cache referencing.
     *
     * @return string Unique Reference
     */
    private function getUniqueID(): string
    {
        $cacheType = Settings::getCache();

        return ($cacheType instanceof Memory\SimpleCache1 || $cacheType instanceof Memory\SimpleCache3)
            ? random_bytes(7) . ':'
            : uniqid('phpspreadsheet.', true) . '.';
    }

    /**
     * Clone the cell collection.
     */
    public function cloneCellCollection(Worksheet $worksheet): static
    {
        $this->storeCurrentCell();
        $newCollection = clone $this;

        $newCollection->parent = $worksheet;
        $newCollection->cachePrefix = $newCollection->getUniqueID();

        foreach ($this->index as $key => $value) {
            $newCollection->index[$key] = $value;
            $stored = $newCollection->cache->set(
                $newCollection->cachePrefix . $key,
                clone $this->getCache($key)
            );
            if ($stored === false) {
                $this->destructIfNeeded($newCollection, 'Failed to copy cells in cache');
            }
        }

        return $newCollection;
    }

    /**
     * Remove a row, deleting all cells in that row.
     *
     * @param int|string $row Row number to remove
     */
    public function removeRow($row): void
    {
        $this->storeCurrentCell();
        $row = (int) $row;
        if ($row <= 0) {
            throw new PhpSpreadsheetException('Row number must be a positive integer');
        }

        $toRow = $row * self::MAX_COLUMN_ID;
        $fromRow = --$row * self::MAX_COLUMN_ID;
        foreach ($this->index as $coordinate) {
            if ($coordinate >= $fromRow && $coordinate < $toRow) {
                $row = (int) floor($coordinate / self::MAX_COLUMN_ID) + 1;
                $column = Coordinate::stringFromColumnIndex($coordinate % self::MAX_COLUMN_ID);
                $this->delete("{$column}{$row}");
            }
        }
    }

    /**
     * Remove a column, deleting all cells in that column.
     *
     * @param string $column Column ID to remove
     */
    public function removeColumn(string $column): void
    {
        $this->storeCurrentCell();

        $columnIndex = Coordinate::columnIndexFromString($column);
        foreach ($this->index as $coordinate) {
            if ($coordinate % self::MAX_COLUMN_ID === $columnIndex) {
                $row = (int) floor($coordinate / self::MAX_COLUMN_ID) + 1;
                $column = Coordinate::stringFromColumnIndex($coordinate % self::MAX_COLUMN_ID);
                $this->delete("{$column}{$row}");
            }
        }
    }

    /**
     * Store cell data in cache for the current cell object if it's "dirty",
     * and the 'nullify' the current cell object.
     */
    private function storeCurrentCell(): void
    {
        if ($this->currentCellIsDirty && isset($this->currentCoordinate, $this->currentCell)) {
            $this->currentCell->detach();

            $stored = $this->cache->set($this->cachePrefix . $this->currentCoordinate, $this->currentCell);
            if ($stored === false) {
                $this->destructIfNeeded($this, "Failed to store cell {$this->currentCoordinate} in cache");
            }
            $this->currentCellIsDirty = false;
        }

        $this->currentCoordinate = null;
        $this->currentCell = null;
    }

    private function destructIfNeeded(self $cells, string $message): void
    {
        $cells->__destruct();

        throw new PhpSpreadsheetException($message);
    }

    /**
     * Add or update a cell identified by its coordinate into the collection.
     *
     * @param string $cellCoordinate Coordinate of the cell to update
     * @param Cell $cell Cell to update
     */
    public function add(string $cellCoordinate, Cell $cell): Cell
    {
        if ($cellCoordinate !== $this->currentCoordinate) {
            $this->storeCurrentCell();
        }
        $column = 0;
        $row = '';
        sscanf($cellCoordinate, '%[A-Z]%d', $column, $row);
        $this->index[$cellCoordinate] = (--$row * self::MAX_COLUMN_ID) + Coordinate::columnIndexFromString((string) $column);

        $this->currentCoordinate = $cellCoordinate;
        $this->currentCell = $cell;
        $this->currentCellIsDirty = true;

        return $cell;
    }

    /**
     * Get cell at a specific coordinate.
     *
     * @param string $cellCoordinate Coordinate of the cell
     *
     * @return null|Cell Cell that was found, or null if not found
     */
    public function get(string $cellCoordinate): ?Cell
    {
        if ($cellCoordinate === $this->currentCoordinate) {
            return $this->currentCell;
        }
        $this->storeCurrentCell();

        // Return null if requested entry doesn't exist in collection
        if ($this->has($cellCoordinate) === false) {
            return null;
        }

        $cell = $this->getcache($cellCoordinate);

        // Set current entry to the requested entry
        $this->currentCoordinate = $cellCoordinate;
        $this->currentCell = $cell;
        // Re-attach this as the cell's parent
        $this->currentCell->attach($this);

        // Return requested entry
        return $this->currentCell;
    }

    /**
     * Clear the cell collection and disconnect from our parent.
     */
    public function unsetWorksheetCells(): void
    {
        if ($this->currentCell !== null) {
            $this->currentCell->detach();
            $this->currentCell = null;
            $this->currentCoordinate = null;
        }

        // Flush the cache
        $this->__destruct();

        $this->index = [];

        // detach ourself from the worksheet, so that it can then delete this object successfully
        $this->parent = null;
    }

    /**
     * Destroy this cell collection.
     */
    public function __destruct()
    {
        $this->cache->deleteMultiple($this->getAllCacheKeys());
        $this->parent = null;
    }

    /**
     * Returns all known cache keys.
     *
     * @return iterable<string>
     */
    private function getAllCacheKeys(): iterable
    {
        foreach ($this->index as $coordinate => $value) {
            yield $this->cachePrefix . $coordinate;
        }
    }

    private function getCache(string $cellCoordinate): Cell
    {
        $cell = $this->cache->get($this->cachePrefix . $cellCoordinate);
        if (!($cell instanceof Cell)) {
            throw new PhpSpreadsheetException("Cell entry {$cellCoordinate} no longer exists in cache. This probably means that the cache was cleared by someone else.");
        }

        return $cell;
    }
}


1		<?php
2
3		namespace PhpOffice\PhpSpreadsheet\Collection;
4
5		use PhpOffice\PhpSpreadsheet\Cell\Cell;
6		use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
7		use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
8		use PhpOffice\PhpSpreadsheet\Settings;
9		use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
10		use Psr\SimpleCache\CacheInterface;
11
12		class Cells
13		{
14		protected const MAX_COLUMN_ID = 16384;
15
16		private CacheInterface $cache;
17
18		/**
19		* Parent worksheet.
20		*/
21		private ?Worksheet $parent;
22
23		/**
24		* The currently active Cell.
25		*/
26		private ?Cell $currentCell = null;
27
28		/**
29		* Coordinate of the currently active Cell.
30		*/
31		private ?string $currentCoordinate = null;
32
33		/**
34		* Flag indicating whether the currently active Cell requires saving.
35		*/
36		private bool $currentCellIsDirty = false;
37
38		/**
39		* An index of existing cells. int pointer to the coordinate (0-base-indexed row * 16,384 + 1-base indexed column)
40		* indexed by their coordinate.
41		*
42		* @var int[]
43		*/
44		private array $index = [];
45
46		/**
47		* Prefix used to uniquely identify cache data for this worksheet.
48		*/
49		private string $cachePrefix;
50
51		/**
52		* Initialise this new cell collection.
53		*
54		* @param Worksheet $parent The worksheet for this cell collection
55		*/
56	10502	public function __construct(Worksheet $parent, CacheInterface $cache)
57		{
58		// Set our parent worksheet.
59		// This is maintained here to facilitate re-attaching it to Cell objects when
60		// they are woken from a serialized state
61	10502	$this->parent = $parent;
62	10502	$this->cache = $cache;
63	10502	$this->cachePrefix = $this->getUniqueID();
64		}
65
66		/**
67		* Return the parent worksheet for this cell collection.
68		*/
69	10037	public function getParent(): ?Worksheet
70		{
71	10037	return $this->parent;
72		}
73
74		/**
75		* Whether the collection holds a cell for the given coordinate.
76		*
77		* @param string $cellCoordinate Coordinate of the cell to check
78		*/
79	10151	public function has(string $cellCoordinate): bool
80		{
81	10151	return ($cellCoordinate === $this->currentCoordinate) \|\| isset($this->index[$cellCoordinate]);
82		}
83
84		public function has2(string $cellCoordinate): bool
85		{
86		return isset($this->index[$cellCoordinate]);
87		}
88
89	10078	/**
90		* Add or update a cell in the collection.
91	10078	*
92		* @param Cell $cell Cell to update
93		*/
94		public function update(Cell $cell): Cell
95		{
96		return $this->add($cell->getCoordinate(), $cell);
97		}
98
99	86	/**
100		* Delete a cell in cache identified by coordinate.
101	86	*
102	1	* @param string $cellCoordinate Coordinate of the cell to delete
103	1	*/
104	1	public function delete(string $cellCoordinate): void
105	1	{
106		if ($cellCoordinate === $this->currentCoordinate && $this->currentCell !== null) {
107		$this->currentCell->detach();
108	86	$this->currentCoordinate = null;
109		$this->currentCell = null;
110		$this->currentCellIsDirty = false;
111	86	}
112
113		unset($this->index[$cellCoordinate]);
114
115		// Delete the entry from cache
116		$this->cache->delete($this->cachePrefix . $cellCoordinate);
117		}
118
119	1325	/**
120		* Get a list of all cell coordinates currently held in the collection.
121	1325	*
122		* @return string[]
123		*/
124		public function getCoordinates(): array
125		{
126		return array_keys($this->index);
127		}
128
129	559	/**
130		* Get a sorted list of all cell coordinates currently held in the collection by row and column.
131	559	*
132		* @return string[]
133	559	*/
134		public function getSortedCoordinates(): array
135		{
136		asort($this->index);
137
138		return array_keys($this->index);
139		}
140
141	166	/**
142		* Get a sorted list of all cell coordinates currently held in the collection by index (16384*row+column).
143	166	*
144		* @return int[]
145	166	*/
146		public function getSortedCoordinatesInt(): array
147		{
148		asort($this->index);
149
150		return array_values($this->index);
151	10090	}
152
153	10090	/**
154		* Return the cell coordinate of the currently active cell object.
155		*/
156		public function getCurrentCoordinate(): ?string
157		{
158		return $this->currentCoordinate;
159	8148	}
160
161	8148	/**
162	8148	* Return the column coordinate of the currently active cell object.
163	8148	*/
164		public function getCurrentColumn(): string
165	8148	{
166		$column = 0;
167		$row = '';
168		sscanf($this->currentCoordinate ?? '', '%[A-Z]%d', $column, $row);
169
170		return (string) $column;
171	640	}
172
173	640	/**
174	640	* Return the row coordinate of the currently active cell object.
175	640	*/
176		public function getCurrentRow(): int
177	640	{
178		$column = 0;
179		$row = '';
180		sscanf($this->currentCoordinate ?? '', '%[A-Z]%d', $column, $row);
181
182		return (int) $row;
183		}
184
185	1146	/**
186		* Get highest worksheet column and highest row that have cell records.
187		*
188	1146	* @return array Highest column name and highest row number
189	1146	*/
190	1111	public function getHighestRowAndColumn(): array
191	1111	{
192	1111	// Lookup highest column and highest row
193	1111	$maxRow = $maxColumn = 1;
194		foreach ($this->index as $coordinate) {
195		$row = (int) floor(($coordinate - 1) / self::MAX_COLUMN_ID) + 1;
196	1146	$maxRow = ($maxRow > $row) ? $maxRow : $row;
197	1146	$column = ($coordinate % self::MAX_COLUMN_ID) ?: self::MAX_COLUMN_ID;
198	1146	$maxColumn = ($maxColumn > $column) ? $maxColumn : $column;
199	1146	}
200
201		return [
202		'row' => $maxRow,
203		'column' => Coordinate::stringFromColumnIndex($maxColumn),
204		];
205		}
206
207		/**
208		* Get highest worksheet column.
209		*
210	671	* @param null\|int\|string $row Return the highest column for the specified row,
211		* or the highest column of any row if no row number is passed
212	671	*
213	660	* @return string Highest column name
214		*/
215		public function getHighestColumn($row = null): string
216	14	{
217	14	if ($row === null) {
218	1	return $this->getHighestRowAndColumn()['column'];
219		}
220
221	13	$row = (int) $row;
222	13	if ($row <= 0) {
223	13	throw new PhpSpreadsheetException('Row number must be a positive integer');
224	13	}
225	13
226	13	$maxColumn = 1;
227		$toRow = $row * self::MAX_COLUMN_ID;
228	13	$fromRow = --$row * self::MAX_COLUMN_ID;
229	13	foreach ($this->index as $coordinate) {
230		if ($coordinate < $fromRow \|\| $coordinate >= $toRow) {
231		continue;
232	13	}
233		$column = ($coordinate % self::MAX_COLUMN_ID) ?: self::MAX_COLUMN_ID;
234		$maxColumn = $maxColumn > $column ? $maxColumn : $column;
235		}
236
237		return Coordinate::stringFromColumnIndex($maxColumn);
238		}
239
240		/**
241		* Get highest worksheet row.
242		*
243	668	* @param null\|string $column Return the highest row for the specified column,
244		* or the highest row of any column if no column letter is passed
245	668	*
246	657	* @return int Highest row number
247		*/
248		public function getHighestRow(?string $column = null): int
249	11	{
250	11	if ($column === null) {
251	11	return $this->getHighestRowAndColumn()['row'];
252	11	}
253	11
254		$maxRow = 1;
255	11	$columnIndex = Coordinate::columnIndexFromString($column);
256	11	foreach ($this->index as $coordinate) {
257		if ($coordinate % self::MAX_COLUMN_ID !== $columnIndex) {
258		continue;
259	11	}
260		$row = (int) floor($coordinate / self::MAX_COLUMN_ID) + 1;
261		$maxRow = ($maxRow > $row) ? $maxRow : $row;
262		}
263
264		return $maxRow;
265		}
266
267	10502	/**
268		* Generate a unique ID for cache referencing.
269	10502	*
270		* @return string Unique Reference
271	10502	*/
272	10502	private function getUniqueID(): string
273	10502	{
274		$cacheType = Settings::getCache();
275
276		return ($cacheType instanceof Memory\SimpleCache1 \|\| $cacheType instanceof Memory\SimpleCache3)
277		? random_bytes(7) . ':'
278		: uniqid('phpspreadsheet.', true) . '.';
279	18	}
280
281	18	/**
282	18	* Clone the cell collection.
283		*/
284	18	public function cloneCellCollection(Worksheet $worksheet): static
285	18	{
286		$this->storeCurrentCell();
287	18	$newCollection = clone $this;
288	17
289	17	$newCollection->parent = $worksheet;
290	17	$newCollection->cachePrefix = $newCollection->getUniqueID();
291	17
292	17	foreach ($this->index as $key => $value) {
293	17	$newCollection->index[$key] = $value;
294		$stored = $newCollection->cache->set(
295		$newCollection->cachePrefix . $key,
296		clone $this->getCache($key)
297		);
298	18	if ($stored === false) {
299		$this->destructIfNeeded($newCollection, 'Failed to copy cells in cache');
300		}
301		}
302
303		return $newCollection;
304		}
305
306	37	/**
307		* Remove a row, deleting all cells in that row.
308	37	*
309	37	* @param int\|string $row Row number to remove
310	37	*/
311	1	public function removeRow($row): void
312		{
313		$this->storeCurrentCell();
314	36	$row = (int) $row;
315	36	if ($row <= 0) {
316	36	throw new PhpSpreadsheetException('Row number must be a positive integer');
317	36	}
318	33
319	33	$toRow = $row * self::MAX_COLUMN_ID;
320	33	$fromRow = --$row * self::MAX_COLUMN_ID;
321		foreach ($this->index as $coordinate) {
322		if ($coordinate >= $fromRow && $coordinate < $toRow) {
323		$row = (int) floor($coordinate / self::MAX_COLUMN_ID) + 1;
324		$column = Coordinate::stringFromColumnIndex($coordinate % self::MAX_COLUMN_ID);
325		$this->delete("{$column}{$row}");
326		}
327		}
328		}
329
330	30	/**
331		* Remove a column, deleting all cells in that column.
332	30	*
333		* @param string $column Column ID to remove
334	30	*/
335	30	public function removeColumn(string $column): void
336	30	{
337	19	$this->storeCurrentCell();
338	19
339	19	$columnIndex = Coordinate::columnIndexFromString($column);
340		foreach ($this->index as $coordinate) {
341		if ($coordinate % self::MAX_COLUMN_ID === $columnIndex) {
342		$row = (int) floor($coordinate / self::MAX_COLUMN_ID) + 1;
343		$column = Coordinate::stringFromColumnIndex($coordinate % self::MAX_COLUMN_ID);
344		$this->delete("{$column}{$row}");
345		}
346		}
347		}
348	10147
349		/**
350	10147	* Store cell data in cache for the current cell object if it's "dirty",
351	8910	* and the 'nullify' the current cell object.
352		*/
353	8910	private function storeCurrentCell(): void
354	8910	{
355	1	if ($this->currentCellIsDirty && isset($this->currentCoordinate, $this->currentCell)) {
356		$this->currentCell->detach();
357	8909
358		$stored = $this->cache->set($this->cachePrefix . $this->currentCoordinate, $this->currentCell);
359		if ($stored === false) {
360	10147	$this->destructIfNeeded($this, "Failed to store cell {$this->currentCoordinate} in cache");
361	10147	}
362		$this->currentCellIsDirty = false;
363		}
364	1
365		$this->currentCoordinate = null;
366	1	$this->currentCell = null;
367		}
368	1
369		private function destructIfNeeded(self $cells, string $message): void
370		{
371		$cells->__destruct();
372
373		throw new PhpSpreadsheetException($message);
374		}
375
376		/**
377	10119	* Add or update a cell identified by its coordinate into the collection.
378		*
379	10119	* @param string $cellCoordinate Coordinate of the cell to update
380	10119	* @param Cell $cell Cell to update
381		*/
382	10119	public function add(string $cellCoordinate, Cell $cell): Cell
383	10119	{
384	10119	if ($cellCoordinate !== $this->currentCoordinate) {
385	10119	$this->storeCurrentCell();
386		}
387	10119	$column = 0;
388	10119	$row = '';
389	10119	sscanf($cellCoordinate, '%[A-Z]%d', $column, $row);
390		$this->index[$cellCoordinate] = (--$row * self::MAX_COLUMN_ID) + Coordinate::columnIndexFromString((string) $column);
391	10119
392		$this->currentCoordinate = $cellCoordinate;
393		$this->currentCell = $cell;
394		$this->currentCellIsDirty = true;
395
396		return $cell;
397		}
398
399		/**
400		* Get cell at a specific coordinate.
401	10145	*
402		* @param string $cellCoordinate Coordinate of the cell
403	10145	*
404	10099	* @return null\|Cell Cell that was found, or null if not found
405		*/
406	10145	public function get(string $cellCoordinate): ?Cell
407		{
408		if ($cellCoordinate === $this->currentCoordinate) {
409	10145	return $this->currentCell;
410	10143	}
411		$this->storeCurrentCell();
412
413	7895	// Return null if requested entry doesn't exist in collection
414		if ($this->has($cellCoordinate) === false) {
415		return null;
416	7894	}
417	7894
418		$cell = $this->getcache($cellCoordinate);
419	7894
420		// Set current entry to the requested entry
421		$this->currentCoordinate = $cellCoordinate;
422	7894	$this->currentCell = $cell;
423		// Re-attach this as the cell's parent
424		$this->currentCell->attach($this);
425
426		// Return requested entry
427		return $this->currentCell;
428	9126	}
429
430	9126	/**
431	8957	* Clear the cell collection and disconnect from our parent.
432	8957	*/
433	8957	public function unsetWorksheetCells(): void
434		{
435		if ($this->currentCell !== null) {
436		$this->currentCell->detach();
437	9126	$this->currentCell = null;
438		$this->currentCoordinate = null;
439	9126	}
440
441		// Flush the cache
442	9126	$this->__destruct();
443
444		$this->index = [];
445
446		// detach ourself from the worksheet, so that it can then delete this object successfully
447		$this->parent = null;
448	9128	}
449
450	9128	/**
451	9128	* Destroy this cell collection.
452		*/
453		public function __destruct()
454		{
455		$this->cache->deleteMultiple($this->getAllCacheKeys());
456		$this->parent = null;
457		}
458
459	9127	/**
460		* Returns all known cache keys.
461	9127	*
462	8979	* @return iterable<string>
463		*/
464		private function getAllCacheKeys(): iterable
465		{
466	7902	foreach ($this->index as $coordinate => $value) {
467		yield $this->cachePrefix . $coordinate;
468	7902	}
469	7902	}
470	1
471		private function getCache(string $cellCoordinate): Cell
472		{
473	7901	$cell = $this->cache->get($this->cachePrefix . $cellCoordinate);
474		if (!($cell instanceof Cell)) {
475		throw new PhpSpreadsheetException("Cell entry {$cellCoordinate} no longer exists in cache. This probably means that the cache was cleared by someone else.");
476		}
477
478		return $cell;
479		}
480		}
481

PHPOffice / PhpSpreadsheet

Pull Request — master (#4377)

Cells::getUniqueID() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like