diff options
Diffstat (limited to 'vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection')
3 files changed, 598 insertions, 0 deletions
diff --git a/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/Cells.php b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/Cells.php new file mode 100644 index 0000000..787a101 --- /dev/null +++ b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/Cells.php @@ -0,0 +1,498 @@ +<?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 \Psr\SimpleCache\CacheInterface
+ */
+ private $cache;
+
+ /**
+ * Parent worksheet.
+ *
+ * @var Worksheet
+ */
+ private $parent;
+
+ /**
+ * The currently active Cell.
+ *
+ * @var Cell
+ */
+ private $currentCell;
+
+ /**
+ * Coordinate of the currently active Cell.
+ *
+ * @var 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 $cell Cell to update
+ *
+ * @return \PhpOffice\PhpSpreadsheet\Cell\Cell
+ */
+ public function add($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 $pCoord Coordinate of the cell
+ *
+ * @return null|\PhpOffice\PhpSpreadsheet\Cell\Cell Cell that was found, or null if not found
+ */
+ public function get($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;
+ }
+ }
+}
diff --git a/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/CellsFactory.php b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/CellsFactory.php new file mode 100644 index 0000000..9862927 --- /dev/null +++ b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/CellsFactory.php @@ -0,0 +1,21 @@ +<?php
+
+namespace PhpOffice\PhpSpreadsheet\Collection;
+
+use PhpOffice\PhpSpreadsheet\Settings;
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+
+abstract class CellsFactory
+{
+ /**
+ * Initialise the cache storage.
+ *
+ * @param Worksheet $parent Enable cell caching for this worksheet
+ *
+ * @return Cells
+ * */
+ public static function getInstance(Worksheet $parent)
+ {
+ return new Cells($parent, Settings::getCache());
+ }
+}
diff --git a/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/Memory.php b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/Memory.php new file mode 100644 index 0000000..d0ce913 --- /dev/null +++ b/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Collection/Memory.php @@ -0,0 +1,79 @@ +<?php
+
+namespace PhpOffice\PhpSpreadsheet\Collection;
+
+use Psr\SimpleCache\CacheInterface;
+
+/**
+ * This is the default implementation for in-memory cell collection.
+ *
+ * Alternatives implementation should leverage off-memory, non-volatile storage
+ * to reduce overall memory usage.
+ */
+class Memory implements CacheInterface
+{
+ private $cache = [];
+
+ public function clear()
+ {
+ $this->cache = [];
+
+ return true;
+ }
+
+ public function delete($key)
+ {
+ unset($this->cache[$key]);
+
+ return true;
+ }
+
+ public function deleteMultiple($keys)
+ {
+ foreach ($keys as $key) {
+ $this->delete($key);
+ }
+
+ return true;
+ }
+
+ public function get($key, $default = null)
+ {
+ if ($this->has($key)) {
+ return $this->cache[$key];
+ }
+
+ return $default;
+ }
+
+ public function getMultiple($keys, $default = null)
+ {
+ $results = [];
+ foreach ($keys as $key) {
+ $results[$key] = $this->get($key, $default);
+ }
+
+ return $results;
+ }
+
+ public function has($key)
+ {
+ return array_key_exists($key, $this->cache);
+ }
+
+ public function set($key, $value, $ttl = null)
+ {
+ $this->cache[$key] = $value;
+
+ return true;
+ }
+
+ public function setMultiple($values, $ttl = null)
+ {
+ foreach ($values as $key => $value) {
+ $this->set($key, $value);
+ }
+
+ return true;
+ }
+}
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