| Server IP : 199.250.214.225 / Your IP : 52.15.211.173 Web Server : Apache System : Linux vps64074.inmotionhosting.com 3.10.0-1160.105.1.vz7.214.3 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : nicngo5 ( 1001) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /home/nicngo5/funds.upgrade.nicn.gov.ng/funds-upgraded/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/ |
Upload File : |
<?php
namespace PhpOffice\PhpSpreadsheet\Collection;
use Generator;
use PhpOffice\PhpSpreadsheet\Cell\Cell;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use Psr\SimpleCache\CacheInterface;
class Cells
{
/**
* @var CacheInterface
*/
private $cache;
/**
* Parent worksheet.
*
* @var null|Worksheet
*/
private $parent;
/**
* The currently active Cell.
*
* @var null|Cell
*/
private $currentCell;
/**
* Coordinate of the currently active Cell.
*
* @var null|string
*/
private $currentCoordinate;
/**
* Flag indicating whether the currently active Cell requires saving.
*
* @var bool
*/
private $currentCellIsDirty = false;
/**
* An index of existing cells. Booleans indexed by their coordinate.
*
* @var bool[]
*/
private $index = [];
/**
* Prefix used to uniquely identify cache data for this worksheet.
*
* @var string
*/
private $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.
*
* @return Worksheet
*/
public function getParent()
{
return $this->parent;
}
/**
* Whether the collection holds a cell for the given coordinate.
*
* @param string $pCoord Coordinate of the cell to check
*
* @return bool
*/
public function has($pCoord)
{
if ($pCoord === $this->currentCoordinate) {
return true;
}
// Check if the requested entry exists in the index
return isset($this->index[$pCoord]);
}
/**
* Add or update a cell in the collection.
*
* @param Cell $cell Cell to update
*
* @return Cell
*/
public function update(Cell $cell)
{
return $this->add($cell->getCoordinate(), $cell);
}
/**
* Delete a cell in cache identified by coordinate.
*
* @param string $pCoord Coordinate of the cell to delete
*/
public function delete($pCoord): void
{
if ($pCoord === $this->currentCoordinate && $this->currentCell !== null) {
$this->currentCell->detach();
$this->currentCoordinate = null;
$this->currentCell = null;
$this->currentCellIsDirty = false;
}
unset($this->index[$pCoord]);
// Delete the entry from cache
$this->cache->delete($this->cachePrefix . $pCoord);
}
/**
* Get a list of all cell coordinates currently held in the collection.
*
* @return string[]
*/
public function getCoordinates()
{
return array_keys($this->index);
}
/**
* Get a sorted list of all cell coordinates currently held in the collection by row and column.
*
* @return string[]
*/
public function getSortedCoordinates()
{
$sortKeys = [];
foreach ($this->getCoordinates() as $coord) {
$column = '';
$row = 0;
sscanf($coord, '%[A-Z]%d', $column, $row);
$sortKeys[sprintf('%09d%3s', $row, $column)] = $coord;
}
ksort($sortKeys);
return array_values($sortKeys);
}
/**
* Get highest worksheet column and highest row that have cell records.
*
* @return array Highest column name and highest row number
*/
public function getHighestRowAndColumn()
{
// Lookup highest column and highest row
$col = ['A' => '1A'];
$row = [1];
foreach ($this->getCoordinates() as $coord) {
$c = '';
$r = 0;
sscanf($coord, '%[A-Z]%d', $c, $r);
$row[$r] = $r;
$col[$c] = strlen($c) . $c;
}
// Determine highest column and row
$highestRow = max($row);
$highestColumn = substr(max($col), 1);
return [
'row' => $highestRow,
'column' => $highestColumn,
];
}
/**
* Return the cell coordinate of the currently active cell object.
*
* @return string
*/
public function getCurrentCoordinate()
{
return $this->currentCoordinate;
}
/**
* Return the column coordinate of the currently active cell object.
*
* @return string
*/
public function getCurrentColumn()
{
$column = '';
$row = 0;
sscanf($this->currentCoordinate, '%[A-Z]%d', $column, $row);
return $column;
}
/**
* Return the row coordinate of the currently active cell object.
*
* @return int
*/
public function getCurrentRow()
{
$column = '';
$row = 0;
sscanf($this->currentCoordinate, '%[A-Z]%d', $column, $row);
return (int) $row;
}
/**
* Get highest worksheet column.
*
* @param 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)
{
if ($row === null) {
$colRow = $this->getHighestRowAndColumn();
return $colRow['column'];
}
$columnList = [1];
foreach ($this->getCoordinates() as $coord) {
$c = '';
$r = 0;
sscanf($coord, '%[A-Z]%d', $c, $r);
if ($r != $row) {
continue;
}
$columnList[] = Coordinate::columnIndexFromString($c);
}
return Coordinate::stringFromColumnIndex(max($columnList));
}
/**
* Get highest worksheet row.
*
* @param string $column Return the highest row for the specified column,
* or the highest row of any column if no column letter is passed
*
* @return int Highest row number
*/
public function getHighestRow($column = null)
{
if ($column === null) {
$colRow = $this->getHighestRowAndColumn();
return $colRow['row'];
}
$rowList = [0];
foreach ($this->getCoordinates() as $coord) {
$c = '';
$r = 0;
sscanf($coord, '%[A-Z]%d', $c, $r);
if ($c != $column) {
continue;
}
$rowList[] = $r;
}
return max($rowList);
}
/**
* Generate a unique ID for cache referencing.
*
* @return string Unique Reference
*/
private function getUniqueID()
{
return uniqid('phpspreadsheet.', true) . '.';
}
/**
* Clone the cell collection.
*
* @param Worksheet $parent The new worksheet that we're copying to
*
* @return self
*/
public function cloneCellCollection(Worksheet $parent)
{
$this->storeCurrentCell();
$newCollection = clone $this;
$newCollection->parent = $parent;
if (($newCollection->currentCell !== null) && (is_object($newCollection->currentCell))) {
$newCollection->currentCell->attach($this);
}
// Get old values
$oldKeys = $newCollection->getAllCacheKeys();
$oldValues = $newCollection->cache->getMultiple($oldKeys);
$newValues = [];
$oldCachePrefix = $newCollection->cachePrefix;
// Change prefix
$newCollection->cachePrefix = $newCollection->getUniqueID();
foreach ($oldValues as $oldKey => $value) {
$newValues[str_replace($oldCachePrefix, $newCollection->cachePrefix, $oldKey)] = clone $value;
}
// Store new values
$stored = $newCollection->cache->setMultiple($newValues);
if (!$stored) {
$newCollection->__destruct();
throw new PhpSpreadsheetException('Failed to copy cells in cache');
}
return $newCollection;
}
/**
* Remove a row, deleting all cells in that row.
*
* @param string $row Row number to remove
*/
public function removeRow($row): void
{
foreach ($this->getCoordinates() as $coord) {
$c = '';
$r = 0;
sscanf($coord, '%[A-Z]%d', $c, $r);
if ($r == $row) {
$this->delete($coord);
}
}
}
/**
* Remove a column, deleting all cells in that column.
*
* @param string $column Column ID to remove
*/
public function removeColumn($column): void
{
foreach ($this->getCoordinates() as $coord) {
$c = '';
$r = 0;
sscanf($coord, '%[A-Z]%d', $c, $r);
if ($c == $column) {
$this->delete($coord);
}
}
}
/**
* 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 ($this->currentCellIsDirty && !empty($this->currentCoordinate)) {
$this->currentCell->detach();
$stored = $this->cache->set($this->cachePrefix . $this->currentCoordinate, $this->currentCell);
if (!$stored) {
$this->__destruct();
throw new PhpSpreadsheetException("Failed to store cell {$this->currentCoordinate} in cache");
}
$this->currentCellIsDirty = false;
}
$this->currentCoordinate = null;
$this->currentCell = null;
}
/**
* Add or update a cell identified by its coordinate into the collection.
*
* @param string $pCoord Coordinate of the cell to update
* @param Cell $cell Cell to update
*
* @return Cell
*/
public function add($pCoord, Cell $cell)
{
if ($pCoord !== $this->currentCoordinate) {
$this->storeCurrentCell();
}
$this->index[$pCoord] = true;
$this->currentCoordinate = $pCoord;
$this->currentCell = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* Get cell at a specific coordinate.
*
* @param string $pCoord Coordinate of the cell
*
* @return null|Cell Cell that was found, or null if not found
*/
public function get($pCoord)
{
if ($pCoord === $this->currentCoordinate) {
return $this->currentCell;
}
$this->storeCurrentCell();
// Return null if requested entry doesn't exist in collection
if (!$this->has($pCoord)) {
return null;
}
// Check if the entry that has been requested actually exists
$cell = $this->cache->get($this->cachePrefix . $pCoord);
if ($cell === null) {
throw new PhpSpreadsheetException("Cell entry {$pCoord} no longer exists in cache. This probably means that the cache was cleared by someone else.");
}
// Set current entry to the requested entry
$this->currentCoordinate = $pCoord;
$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());
}
/**
* Returns all known cache keys.
*
* @return Generator|string[]
*/
private function getAllCacheKeys()
{
foreach ($this->getCoordinates() as $coordinate) {
yield $this->cachePrefix . $coordinate;
}
}
}