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<?php namespace Maatwebsite\Excel\Readers;
use Illuminate\Support\Facades\Cache;
use Illuminate\Contracts\Bus\Dispatcher;
use Illuminate\Support\Facades\Queue;
use Maatwebsite\Excel\Classes\PHPExcel;
use PHPExcel_Cell;
use PHPExcel_IOFactory;
use PHPExcel_Cell_IValueBinder;
use PHPExcel_Cell_DefaultValueBinder;
use Illuminate\Filesystem\Filesystem;
use Maatwebsite\Excel\Parsers\ExcelParser;
use Maatwebsite\Excel\Classes\FormatIdentifier;
use Maatwebsite\Excel\Exceptions\LaravelExcelException;
/**
* LaravelExcel Excel reader
*
* @category Laravel Excel
* @version 1.0.0
* @package maatwebsite/excel
* @copyright Copyright (c) 2013 - 2014 Maatwebsite (http://www.maatwebsite.nl)
* @author Maatwebsite <info@maatwebsite.nl>
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
*/
class LaravelExcelReader
{
/**
* Excel object
*
* @var \PHPExcel
*/
public $excel;
/**
* Spreadsheet writer
*
* @var object
*/
public $reader;
/**
* The file to read
*
* @var string
*/
public $file;
/**
* Selected columns
*
* @var array
*/
public $columns = [];
/**
* Spreadsheet title
*
* @var string
*/
public $title;
/**
* Default extension
*
* @var string
*/
public $ext = 'xls';
/**
* Encoding
*
* @var boolean
*/
public $encoding = false;
/**
* Default format
*
* @var stirng
*/
public $format;
/**
* The parsed file
*
* @var \Maatwebsite\Excel\Collections\RowCollection|\Maatwebsite\Excel\Collections\SheetCollection
*/
public $parsed;
/**
* Calculate [true/false]
*
* @var boolean
*/
public $calculate;
/**
* Limit of rows
*
* @var boolean
*/
protected $limitRows = false;
/**
* Amount of rows to skip
*
* @var integer
*/
protected $skipRows = 0;
/**
* Target columns
*
* @var array
*/
protected $targetColumns = [];
/**
* Limit of columns
*
* @var boolean
*/
protected $limitColumns = false;
/**
* Amount of columns to skip
*
* @var integer
*/
protected $skipColumns = 0;
/**
* Slug separator
*
* @var string
*/
public $separator = false;
/**
* Ignore empty cells
*
* @var boolean
*/
public $ignoreEmpty = false;
/**
* Format dates
*
* @var boolean
*/
public $formatDates = true;
/**
* The date columns
*
* @var array
*/
public $dateColumns = [];
/**
* If the file has a heading or not
*
* @var boolean
*/
public $noHeading = false;
/**
* Default date format
*
* @var string
*/
public $dateFormat;
/**
* Whether the results are cached or not
*
* @var boolean
*/
public $remembered = false;
/**
* Amount of minutes the results will remain cached
*
* @var integer
*/
public $cacheMinutes = 10;
/**
* Selected sheets
*
* @var array
*/
public $selectedSheets = [];
/**
* Selected sheet indices
*
* @var array
*/
public $selectedSheetIndices = [];
/**
* Active filter
*
* @var PHPExcel_Reader_IReadFilter
*/
protected $filter;
/**
* Filters
*
* @var array
*/
public $filters = [
'registered' => []
];
/**
* @var LaravelExcelWorksheet
*/
protected $sheet;
/**
* @var LaravelExcelWriter
*/
protected $writer;
/**
* @var bool|string
*/
protected $delimiter;
/**
* @var bool|string
*/
protected $enclosure;
/**
* @var \PHPExcel
*/
protected $original;
/**
* @var Dispatcher
*/
protected $dispatcher;
/**
* The line containing the header title, by default
*
* @var int
*/
protected $headerRow;
/**
* Construct new reader
*
* @param Filesystem $filesystem
* @param FormatIdentifier $identifier
* @param Dispatcher $dispatcher
*/
public function __construct(Filesystem $filesystem, FormatIdentifier $identifier, Dispatcher $dispatcher)
{
$this->filesystem = $filesystem;
$this->identifier = $identifier;
$this->dispatcher = $dispatcher;
}
/**
* Load a file
*
* @param string $file
* @param string|boolean $encoding
* @param bool $noBasePath
*
* @return LaravelExcelReader
*/
public function load($file, $encoding = false, $noBasePath = false, $callbackConfigReader = null)
{
// init the loading
$this->_init($file, $encoding, $noBasePath);
if (is_callable($callbackConfigReader)) {
call_user_func($callbackConfigReader, $this);
}
// Only fetch selected sheets if necessary
if ($this->sheetsSelected()) {
$this->reader->setLoadSheetsOnly($this->selectedSheets);
}
// Load the file
$this->excel = $this->reader->load($this->file);
// Return itself
return $this;
}
/**
* @param integer|callable|string $sheetID
* @param null $callback
*
* @return $this
* @throws \PHPExcel_Exception
*/
public function sheet($sheetID, $callback = null)
{
// Default
$isCallable = false;
// Init a new PHPExcel instance without any worksheets
if (!$this->excel instanceof PHPExcel) {
$this->original = $this->excel;
$this->initClonedExcelObject($this->excel);
// Clone all connected sheets
foreach ($this->original->getAllSheets() as $sheet) {
$this->excel->createSheet()->cloneParent($sheet);
}
}
// Copy the callback when needed
if (is_callable($sheetID)) {
$callback = $sheetID;
$isCallable = true;
} elseif (is_callable($callback)) {
$isCallable = true;
}
// Clone the loaded excel instance
$this->sheet = $this->getSheetByIdOrName($sheetID);
// Do the callback
if ($isCallable) {
call_user_func($callback, $this->sheet);
}
// Return the sheet
return $this->sheet;
}
/**
* Set csv delimiter
*
* @param $delimiter
*
* @return $this
*/
public function setDelimiter($delimiter)
{
$this->delimiter = $delimiter;
return $this;
}
/**
* Set csv enclosure
*
* @param $enclosure
*
* @return $this
*/
public function setEnclosure($enclosure)
{
$this->enclosure = $enclosure;
return $this;
}
/**
* set selected sheets
*
* @param array $sheets
*/
public function setSelectedSheets($sheets)
{
$this->selectedSheets = $sheets;
}
/**
* Define a different header row than the global config
* @param int $number
*/
public function setHeaderRow($number)
{
$this->headerRow = $number;
}
/**
* Check if sheets were selected
*
* @return integer
*/
public function sheetsSelected()
{
return count($this->selectedSheets) > 0;
}
/**
* Check if the file was selected by index
*
* @param $index
*
* @return boolean
*/
public function isSelectedByIndex($index)
{
$selectedSheets = $this->getSelectedSheetIndices();
if (empty($selectedSheets)) {
return true;
}
return in_array($index, $selectedSheets);
}
/**
* Set the selected sheet indices
*
* @param $sheets
*
* @return $this
*/
public function setSelectedSheetIndices($sheets)
{
$this->selectedSheetIndices = $sheets;
return $this;
}
/**
* Return the selected sheets
*
* @return array
*/
public function getSelectedSheetIndices()
{
return $this->selectedSheetIndices;
}
/**
* Remember the results for x minutes
*
* @param integer $minutes
*
* @return LaravelExcelReader
*/
public function remember($minutes)
{
$this->remembered = true;
$this->cacheMinutes = $minutes;
return $this;
}
/**
* Read the file through a config file
*
* @param string $config
* @param callback|null $callback
*
* @return SheetCollection
*/
public function byConfig($config, $callback = null)
{
$config = new ConfigReader($this->excel, $config, $callback);
return $config->getSheetCollection();
}
/**
* Take x rows
*
* @param integer $amount
*
* @return LaravelExcelReader
*/
public function take($amount)
{
// Set limit
return $this->takeRows($amount);
}
/**
* Take x rows
*
* @param integer $amount
*
* @return LaravelExcelReader
*/
public function takeRows($amount)
{
// Set limit
$this->limitRows = $amount;
return $this;
}
/**
* Skip x rows
*
* @param integer $amount
*
* @return LaravelExcelReader
*/
public function skip($amount)
{
// Set skip amount
return $this->skipRows($amount);
}
/**
* Skip x rows
*
* @param integer $amount
*
* @return LaravelExcelReader
*/
public function skipRows($amount)
{
// Set skip amount
$this->skipRows = $amount;
return $this;
}
/**
* Limit the results by x
*
* @param integer $take
* @param integer $skip
*
* @return LaravelExcelReader
*/
public function limit($take, $skip = 0)
{
// Limit the results by x
return $this->limitRows($take, $skip);
}
/**
* Limit the results by x
*
* @param integer $take
* @param integer $skip
*
* @return LaravelExcelReader
*/
public function limitRows($take, $skip = 0)
{
// Skip x records
$this->skipRows($skip);
// Take x records
$this->takeRows($take);
return $this;
}
/**
* Take x columns
*
* @param integer $amount
*
* @return LaravelExcelReader
*/
public function takeColumns($amount)
{
// Set limit
$this->limitColumns = $amount;
return $this;
}
/**
* Skip x columns
*
* @param integer $amount
*
* @return LaravelExcelReader
*/
public function skipColumns($amount)
{
// Set skip amount
$this->skipColumns = $amount;
return $this;
}
/**
* Limit the results by x
*
* @param integer $take
* @param integer $skip
*
* @return LaravelExcelReader
*/
public function limitColumns($take, $skip = 0)
{
// Skip x records
$this->skipColumns($skip);
// Take x records
$this->takeColumns($take);
return $this;
}
/**
* Select certain columns
*
* @param array $columns
*
* @return LaravelExcelReader
*/
public function select($columns = [])
{
$this->columns = array_merge($this->columns, $columns);
return $this;
}
/**
* Return all sheets/rows
*
* @param array $columns
*
* @return LaravelExcelReader
*/
public function all($columns = [])
{
return $this->get($columns);
}
/**
* Get first row/sheet only
*
* @param array $columns
*
* @return SheetCollection|RowCollection
*/
public function first($columns = [])
{
return $this->get($columns)->first();
}
/**
* Get all sheets/rows
*
* @param array $columns
*
* @return SheetCollection|RowCollection
*/
public function get($columns = [])
{
if ($this->remembered) {
// Return cached results
return Cache::remember(md5($this->file), $this->cacheMinutes, function () use (&$columns) {
$this->_parseFile($columns);
return $this->parsed;
});
} else {
// return parsed file
$this->_parseFile($columns);
return $this->parsed;
}
}
/**
* Parse the file in chunks and queues the processing of each chunk
*
* @param int $size
* @param callable $callback
* @param bool|string $shouldQueue
*/
public function chunk($size = 10, callable $callback, $shouldQueue = true)
{
// Get total rows
$totalRows = $this->getTotalRowsOfFile();
$break = false;
for ($startRow = 0; $startRow < $totalRows; $startRow += $chunkSize) {
// Set start index
$startIndex = ($startRow == 0 || !$this->hasHeading()) ? $startRow : $startRow - 1;
$chunkSize = ($startRow == 0 && $this->hasHeading()) ? $size + 1 : $size;
$encoding = null;
if ($this->format == 'CSV') {
$encoding = $this->reader->getInputEncoding($encoding);
}
$job = new ChunkedReadJob(
$this->file,
$this->reader->getLoadSheetsOnly(),
$startRow,
$startIndex,
$chunkSize,
$callback,
$shouldQueue,
$encoding
);
if ($shouldQueue) {
// If a string is passed (which also evaluates to true if not empty), assign to that named queue
if(is_string($shouldQueue)) {
$job->onQueue($shouldQueue);
}
$this->dispatcher->dispatch($job);
} else {
$break = $job->handle();
}
if ($break === true) {
break;
}
}
}
/**
* Each
*
* @param callback $callback
*
* @return SheetCollection|RowCollection
*/
public function each($callback)
{
return $this->get()->each($callback);
}
/**
* Parse the file to an array.
*
* @param array $columns
*
* @return array
*/
public function toArray($columns = [])
{
return (array)$this->get($columns)->toArray();
}
/**
* Parse the file to an object.
*
* @param array $columns
*
* @return SheetCollection|RowCollection
*/
public function toObject($columns = [])
{
return $this->get($columns);
}
/**
* Dump the parsed file to a readable array
*
* @param array $columns
* @param boolean $die
*
* @return string
*/
public function dump($columns = [], $die = false)
{
echo '<pre class="container" style="background: #f5f5f5; border: 1px solid #e3e3e3; padding:15px;">';
$die ? dd($this->get($columns)) : var_dump($this->get($columns));
echo '</pre>';
}
/**
* Die and dump
*
* @param array $columns
*
* @return string
*/
public function dd($columns = [])
{
return $this->dump($columns, true);
}
/**
* Init the loading
*
* @param $file
* @param bool $encoding
* @param bool $noBasePath
*/
public function _init($file, $encoding = false, $noBasePath = false)
{
// Set the extension
$this->_setFile($file, $noBasePath)
->setExtension()
->setTitle()
->_setFormat()
->_setReader()
->_enableFilters()
->_setInputEncoding($encoding);
}
/**
* Inject the excel object
*
* @param PHPExcel $excel
*
* @return void
*/
public function injectExcel($excel)
{
$this->excel = $excel;
$this->_reset();
}
/**
* Set filters
*
* @param array $filters
*/
public function setFilters($filters = [])
{
$this->filters = $filters;
}
/**
* @return PHPExcel_Reader_IReadFilter
*/
public function getFilter()
{
return $this->filter;
}
/**
* Enable filters
*
* @return $this
*/
protected function _enableFilters()
{
// Loop through the registered filters
foreach ($this->filters['registered'] as $key => $class) {
// Set the filter inside the reader when enabled and the class exists
if (in_array($key, $this->filters['enabled']) && class_exists($class)) {
// init new filter (and overrule the current)
$this->filter = new $class;
// Set default rows
if (method_exists($this->filter, 'setRows')) {
$this->filter->setRows(0, 1);
}
// Set the read filter
$this->reader->setReadFilter($this->filter);
}
}
return $this;
}
/**
* Set the file
*
* @param string $file
* @param bool $noBasePath
*
* @return $this
*/
protected function _setFile($file, $noBasePath = false)
{
// check if we have a correct path
if (!is_file($file) && !$noBasePath && !realpath($file)) {
$file = base_path($file);
}
$this->file = $file;
return $this;
}
/**
* Set the spreadsheet title
*
* @param string|boolean $title
*
* @return LaraveExcelReader
*/
public function setTitle($title = false)
{
$this->title = $title ? $title : basename($this->file, '.' . $this->ext);
return $this;
}
/**
* Set extension
*
* @param string|boolean $ext
*
* @return LaraveExcelReader
*/
public function setExtension($ext = false)
{
$this->ext = $ext ? $ext : $this->filesystem->extension($this->file);
return $this;
}
/**
* Set custom value binder
*
* @param string|boolean $ext
*
* @return void
*/
public function setValueBinder(PHPExcel_Cell_IValueBinder $binder)
{
PHPExcel_Cell::setValueBinder($binder);
return $this;
}
/**
* Reset the value binder back to default
*
* @return void
*/
public function resetValueBinder()
{
PHPExcel_Cell::setValueBinder(new PHPExcel_Cell_DefaultValueBinder);
return $this;
}
/**
* Set the date format
*
* @param bool|string $format The date format
*
* @return LaraveExcelReader
*/
public function setDateFormat($format = false)
{
$this->formatDates = $format ? true : false;
$this->dateFormat = $format;
return $this;
}
/**
* Enable/disable date formating
*
* @param boolean $boolean True/false
* @param boolean $format
*
* @return LaraveExcelReader
*/
public function formatDates($boolean = true, $format = false)
{
$this->formatDates = $boolean;
$this->setDateFormat($format);
return $this;
}
/**
* Set the date columns
*
* @return LaraveExcelReader
*/
public function setDateColumns()
{
$this->formatDates = true;
$columns = func_get_args();
$this->dateColumns = array_merge($this->dateColumns, array_flatten($columns));
return $this;
}
/**
* If the file has a table heading or not
*
* @param boolean $boolean
*
* @return LaraveExcelReader
*/
public function noHeading($boolean = true)
{
$this->noHeading = $boolean;
return $this;
}
/**
* Set the cell name word separator
*
* @param string $separator
*
* @return LaraveExcelReader
*/
public function setSeparator($separator)
{
$this->separator = $separator;
return $this;
}
/**
* Spelling mistake backwards compatibility
*
* @param $separator
*
* @return \Maatwebsite\Excel\Readers\LaraveExcelReader
*/
public function setSeperator($separator)
{
return $this->setSeparator($separator);
}
/**
* Set default calculate
*
* @param bool $boolean Calculate yes or no
*
* @return LaraveExcelReader
*/
public function calculate($boolean = true)
{
$this->calculate = $boolean;
return $this;
}
/**
* Ignore empty cells
*
* @param boolean $boolean
*
* @return LaravelExcelReader
*/
public function ignoreEmpty($boolean = true)
{
$this->ignoreEmpty = $boolean;
return $this;
}
/**
* Check if the file has een heading
*
* @return boolean
*/
public function hasHeading()
{
if (!$this->noHeading) {
$config = config('excel.import.heading', true);
return $config !== false && $config !== 'numeric';
}
return $this->noHeading ? false : true;
}
/**
* Get the separator
*
* @return string
*/
public function getSeparator()
{
if ($this->separator) {
return $this->separator;
}
return config('excel.import.separator', config('excel.import.seperator', '_'));
}
/**
* Get the dateFormat
*
* @return string
*/
public function getDateFormat()
{
return $this->dateFormat;
}
/**
* Get the date columns
*
* @return array
*/
public function getDateColumns()
{
return $this->dateColumns;
}
/**
* Check if we need to calculate the formula inside the cell
*
* @return boolean
*/
public function needsCalculation()
{
return $this->calculate;
}
/**
* Check if we need to ignore the empty cells
*
* @return boolean
*/
public function needsIgnoreEmpty()
{
return $this->ignoreEmpty;
}
/**
* Check if we need to format the dates
*
* @return boolean
*/
public function needsDateFormatting()
{
return $this->formatDates ? true : false;
}
/**
* Return the amount of rows to skip
*
* @return integer
*/
public function getSkip()
{
return $this->getSkipRows();
}
/**
* Return the amount of rows to skip
*
* @return integer
*/
public function getSkipRows()
{
return $this->skipRows;
}
/**
* Return the amount of rows to take
*
* @return integer
*/
public function getLimit()
{
return $this->getLimitRows();
}
/**
* Return the amount of rows to take
*
* @return integer
*/
public function getLimitRows()
{
return $this->limitRows;
}
/**
* Return the amount of columns to skip
*
* @return integer
*/
public function getSkipColumns()
{
return $this->skipColumns;
}
/**
* Return the target of columns to skip
*
* @return string
*/
public function getTargetSkipColumns()
{
if (empty($this->skipColumns)) {
return 'A';
}
$columns = $this->getTargetColumns();
return $columns[$this->skipColumns];
}
/**
* Return the target columns
*
* @return array
*/
private function getTargetColumns()
{
if (!empty($this->targetColumns)) {
return $this->targetColumns;
}
$this->targetColumns = [];
for ($letter = 'A'; $letter <= 'ZZZ'; $letter++) {
$this->targetColumns[] = $letter;
}
return $this->targetColumns;
}
/**
* Return the amount of columns to take
*
* @return integer
*/
public function getLimitColumns()
{
return $this->limitColumns;
}
/**
* Return the target of columns to take
*
* @return string
*/
public function getTargetLimitColumns()
{
if (empty($this->limitColumns)) {
return;
}
$columns = $this->getTargetColumns();
return $columns[$this->limitColumns -1];
}
/**
* Get total rows of file
*
* @return integer
*/
public function getTotalRowsOfFile()
{
// Get worksheet info
$spreadsheetInfo = $this->getSheetInfoForActive();
// return total rows
return $spreadsheetInfo['totalRows'];
}
/**
* Get sheet info for active sheet
*
* @return mixed
*/
public function getSheetInfoForActive()
{
$spreadsheetInfo = $this->reader->listWorksheetInfo($this->file);
$index = null ;
// Loop through the info
foreach ($spreadsheetInfo as $key => $value) {
// When we hit the right worksheet
if ($value['worksheetName'] == $this->getActiveSheet()->getTitle()) {
$index = $key;
}
}
if( $index === null )
{
throw new LaravelExcelException('Active sheet not found (active sheet name: "'.$this->getActiveSheet()->getTitle().'")');
}
// return total rows
return $spreadsheetInfo[$index];
}
/**
* @param $clone
*/
protected function initClonedExcelObject($clone)
{
$this->excel = new PHPExcel();
$this->excel->cloneParent(clone $clone);
$this->excel->disconnectWorksheets();
}
/**
* Get the sheet by id or name, else get the active sheet
*
* @param callable|integer|string $sheetID
*
* @return \PHPExcel_Worksheet
*/
protected function getSheetByIdOrName($sheetID)
{
// If is a string, return the sheet by name
if (is_string($sheetID)) {
return $this->excel->getSheetByName($sheetID);
}
// Else it should be the sheet index
return $this->excel->getSheet($sheetID);
}
/**
* Get the file title
*
* @return string
*/
public function getTitle()
{
return $this->excel->getProperties()->getTitle();
}
/**
* Get the current filename
*
* @return mixed
*/
public function getFileName()
{
return pathinfo($this->file, PATHINFO_FILENAME);
}
/**
* Get the row containing the header
* @return int
*/
public function getHeaderRow()
{
return $this->headerRow ?: config('excel.import.startRow', 1);
}
/**
* Check if the writer has the called method
*
* @param $method
*
* @return bool
*/
protected function writerHasMethod($method)
{
$this->initNewWriterWhenNeeded();
return method_exists($this->writer, $method) ? true : false;
}
/**
* Init a new writer instance when it doesn't exist yet
*/
protected function initNewWriterWhenNeeded()
{
if (!$this->writer) {
$this->writer = app('excel.writer');
$this->writer->injectExcel($this->excel, false);
$this->writer->setFileName($this->getFileName());
$this->writer->setTitle($this->getTitle());
}
}
/**
* Set the write format
*
* @return LaraveExcelReader
*/
protected function _setFormat()
{
$this->format = $this->identifier->getFormatByFile($this->file);
return $this;
}
/**
* Parse the file
*
* @param array $columns
*
* @return void
*/
protected function _parseFile($columns = [])
{
// Merge the selected columns
$columns = array_merge($this->columns, $columns);
// Parse the file
$parser = new ExcelParser($this);
$this->parsed = $parser->parseFile($columns);
}
/**
* Set the writer
*
* @return LaraveExcelReader
*/
protected function _setReader()
{
// Init the reader
$this->reader = PHPExcel_IOFactory::createReader($this->format);
$this->_setReaderDefaults();
return $this;
}
/**
* Set the input encoding
*
* @param boolean $encoding
*
* @return LaraveExcelReader
*/
protected function _setInputEncoding($encoding = false)
{
if ($this->format == 'CSV') {
// If no encoding was given, use the config value
$encoding = $encoding ? $encoding : config('excel.import.encoding.input', 'UTF-8');
$this->reader->setInputEncoding($encoding);
}
return $this;
}
/**
* Set reader defaults
*
* @return void
*/
protected function _setReaderDefaults()
{
// Set CSV delimiter
if ($this->format == 'CSV') {
// If no delimiter was given, take from config
if (!$this->delimiter) {
$this->reader->setDelimiter(config('excel.csv.delimiter', ','));
} else {
$this->reader->setDelimiter($this->delimiter);
}
if (!$this->enclosure) {
$this->reader->setEnclosure(config('excel.csv.enclosure', '"'));
} else {
$this->reader->setEnclosure($this->enclosure);
}
}
// Set default calculate
$this->calculate = config('excel.import.calculate', true);
// Set default for ignoring empty cells
$this->ignoreEmpty = config('excel.import.ignoreEmpty', true);
// Set default date format
$this->dateFormat = config('excel.import.dates.format', 'Y-m-d');
// Date formatting disabled/enabled
$this->formatDates = config('excel.import.dates.enabled', true);
// Set default date columns
$this->dateColumns = config('excel.import.dates.columns', []);
// Set default include charts
$this->reader->setIncludeCharts(config('excel.import.includeCharts', false));
}
/**
* Reset the writer
*
* @return void
*/
public function _reset()
{
$this->excel->disconnectWorksheets();
$this->resetValueBinder();
unset($this->parsed);
}
/**
* Get excel object
*
* @return PHPExcel
*/
public function getExcel()
{
return $this->excel;
}
/**
* Dynamically call methods
*
* @param string $method
* @param array $params
*
* @throws LaravelExcelException
*/
public function __call($method, $params)
{
// Call a php excel method
if (method_exists($this->excel, $method)) {
// Call the method from the excel object with the given params
return call_user_func_array([$this->excel, $method], $params);
} // If it's a reader method
elseif (method_exists($this->reader, $method)) {
// Call the method from the excel object with the given params
return call_user_func_array([$this->reader, $method], $params);
} elseif ($this->writerHasMethod($method)) {
return call_user_func_array([$this->writer, $method], $params);
}
throw new LaravelExcelException('[ERROR] Reader method [' . $method . '] does not exist.');
}
}