Yu1709$!%yuyu!$%wutu!5=126+

                
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      \_/     \/    @ligmakokz

Editing: ExcelParser.php

<?php namespace Maatwebsite\Excel\Parsers;

use Carbon\Carbon;
use Maatwebsite\Excel\Classes\LaravelExcelWorksheet;
use Maatwebsite\Excel\Classes\PHPExcel;
use Maatwebsite\Excel\Readers\LaravelExcelReader;
use PHPExcel_Cell;
use PHPExcel_Exception;
use PHPExcel_Shared_Date;
use Illuminate\Support\Str;
use PHPExcel_Style_NumberFormat;
use Maatwebsite\Excel\Collections\RowCollection;
use Maatwebsite\Excel\Collections\CellCollection;
use Maatwebsite\Excel\Collections\SheetCollection;
use Maatwebsite\Excel\Exceptions\LaravelExcelException;

/**
 *
 * LaravelExcel Excel Parser
 *
 * @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 ExcelParser {

/**
     * If file is parsed
     * @var boolean
     */
    public $isParsed = false;

/**
     * Reader object
     * @var LaravelExcelReader
     */
    protected $reader;

/**
     * Excel object
     * @var PHPExcel
     */
    protected $excel;

/**
     * Worksheet object
     * @var LaravelExcelWorksheet
     */
    protected $worksheet;

/**
     * Row object
     * @var \PHPExcel_Worksheet_Row
     */
    protected $row;

/**
     * Cell object
     * @var PHPExcel_Cell
     */
    protected $cell;

/**
     * Indices
     * @var array
     */
    protected $indices;

/**
     * Columns we want to fetch
     * @var array
     */
    protected $columns = [];

/**
     * Row counter
     * @var integer
     */
    protected $currentRow = 1;

/**
     * Default startrow
     * @var integer
     */
    protected $defaultStartRow = 1;

/**
     * @param LaravelExcelReader $reader
     */
    public function  __construct($reader)
    {
        $this->reader = $reader;
        $this->excel = $reader->excel;

$this->defaultStartRow = $this->currentRow = $reader->getHeaderRow();

// Reset
        $this->reset();
    }

/**
     *  Parse the file
     * @param array $columns
     * @return SheetCollection
     */
    public function parseFile($columns = [])
    {
        // Init new sheet collection
        $workbook = new SheetCollection();

// Set the selected columns
        $this->setSelectedColumns($columns);

// If not parsed yet
        if ( !$this->isParsed )
        {
            // Set worksheet count
            $this->w = 0;

// Get selected sheets
            $iterator = $this->excel->getWorksheetIterator();

// Loop through the worksheets
            foreach ($iterator as $this->worksheet)
            {
                // Check if the sheet might have been selected by it's index
                if ( $this->reader->isSelectedByIndex($iterator->key()) )
                {
                    // Parse the worksheet
                    $worksheet = $this->parseWorksheet();

// If multiple sheets
                    if ( $this->parseAsMultiple() )
                    {
                        // Push every sheet
                        $workbook->push($worksheet);
                        $workbook->setTitle($this->excel->getProperties()->getTitle());
                    }
                    else
                    {
                        // Ignore the sheet collection
                        $workbook = $worksheet;
                        break;
                    }
                }

$this->w++;
            }
        }

$this->isParsed = true;

// Return itself
        return $workbook;
    }

/**
     * Check if we want to parse it as multiple sheets
     * @return boolean
     */
    protected function parseAsMultiple()
    {
        return ($this->excel->getSheetCount() > 1 && count($this->reader->getSelectedSheetIndices()) !== 1)
        || config('excel.import.force_sheets_collection', false);
    }

/**
     * Parse the worksheet
     * @return RowCollection
     */
    protected function parseWorksheet()
    {
        // Set the active worksheet
        $this->excel->setActiveSheetIndex($this->w);

// Fetch the labels
        $this->indices = $this->reader->hasHeading() ? $this->getIndices() : [];

// Parse the rows
        return $this->parseRows();
    }

/**
     *  Get the indices
     * @return array
     */
    protected function getIndices()
    {
        // Fetch the first row
        $this->row = $this->worksheet->getRowIterator($this->defaultStartRow)->current();

// Set empty labels array
        $this->indices = [];

// Loop through the cells
        foreach ($this->row->getCellIterator() as $this->cell) {
            $this->indices[] = $this->getIndex($this->cell);
        }

// Return the labels
        return $this->indices;
    }

/**
     * Get index
     * @param  $cell
     * @return string
     */
    protected function getIndex($cell)
    {
        // Get heading type
        $config = config('excel.import.heading', true);
        $config = $config === true ? 'slugged' : $config;

// Get value
        $value = $this->getOriginalIndex($cell);

switch ($config)
        {
            case 'slugged':
                return $this->getSluggedIndex($value, config('excel.import.to_ascii', true));
                break;
            case 'slugged_with_count':
                $index = $this->getSluggedIndex($value, config('excel.import.to_ascii', true));
                if(in_array($index,$this->indices)){
                    $index = $this->appendOrIncreaseStringCount($index);
                }
                return $index;
                break;

case 'ascii':
                return $this->getAsciiIndex($value);
                break;

case 'hashed':
                return $this->getHashedIndex($value);
                break;

case 'hashed_with_lower':
                return $this->getHashedIndex(strtolower(trim($value)));
                break;

case 'trans':
                return $this->getTranslatedIndex($value);
                break;

case 'original':
                return $value;
                break;
        }
    }

/**
     * Append or increase the count at the String like: test to test_1
     * @param string $index
     * @return string
     */
    protected function appendOrIncreaseStringCount($index)
    {
        do {
            if (preg_match("/(\d+)$/",$index,$matches) === 1)
            {
                // increase +1
                $index = preg_replace_callback( "/(\d+)$/",
                    function ($matches) {
                        return ++$matches[1];
                    }, $index);
            }
            else
            {
                $index .= '_1';
            }

} while(in_array($index,$this->indices));

return $index;
    }

/**
     * Get slugged index
     * @param  string $value
     * @param bool    $ascii
     * @return string
     */
    protected function getSluggedIndex($value, $ascii = false)
    {
        // Get original
        $separator = $this->reader->getSeparator();

// Convert to ascii when needed
        if ( $ascii )
            $value = $this->getAsciiIndex($value);

// Convert all dashes/underscores into separator
        $flip = $separator == '-' ? '_' : '-';
        $value = preg_replace('![' . preg_quote($flip) . ']+!u', $separator, $value);

// Remove all characters that are not the separator, letters, numbers, or whitespace.
        $value = preg_replace('![^' . preg_quote(config('excel.import.slug_whitelist', $separator)) . '\pL\pN\s]+!u', '', mb_strtolower($value));

// Replace all separator characters and whitespace by a single separator
        $value = preg_replace('![' . preg_quote($separator) . '\s]+!u', $separator, $value);

return trim($value, $separator);
    }

/**
     * Get ASCII index
     * @param  string $value
     * @return string
     */
    protected function getAsciiIndex($value)
    {
        return Str::ascii($value);
    }

/**
     * Hahsed index
     * @param  string $value
     * @return string
     */
    protected function getHashedIndex($value)
    {
        return md5($value);
    }

/**
     * Get translated index
     * @param  string $value
     * @return string
     */
    protected function getTranslatedIndex($value)
    {
        return trans($value);
    }

/**
     * Get orignal indice
     * @param $cell
     * @return string
     */
    protected function getOriginalIndex($cell)
    {
        return $cell->getValue();
    }

/**
     *  Parse the rows
     * @return RowCollection
     */
    protected function parseRows()
    {
        // Set empty parsedRow array
        $parsedRows = new RowCollection();

// set sheet title
        $parsedRows->setTitle($this->excel->getActiveSheet()->getTitle());

// set sheet heading
        $parsedRows->setHeading($this->indices);

// Get the start row
        $startRow = $this->getStartRow();

try {
            $rows = $this->worksheet->getRowIterator($startRow);
        } catch(PHPExcel_Exception $e) {
            $rows = [];
        }

// Loop through the rows inside the worksheet
        foreach ($rows as $this->row)
        {
            // Limit the results when needed
            if ( $this->hasReachedLimitRows() )
                break;

// Push the parsed cells inside the parsed rows
            $parsedRows->push($this->parseCells());

// Count the rows
            $this->currentRow++;
        }

// Return the parsed array
        return $parsedRows;
    }

/**
     * Get the startrow
     * @return integer
     */
    protected function getStartRow()
    {
        // Set default start row
        $startRow = $this->defaultStartRow;

// If the reader has a heading, skip the first row
        if ( $this->reader->hasHeading() )
            $startRow++;

// Get the amount of rows to skip
        $skip = $this->reader->getSkip();

// If we want to skip rows, add the amount of rows
        if ( $skip > 0 )
            $startRow = $startRow + $skip;

// Return the startrow
        return $startRow;
    }

/**
     * Check for the row limit
     * @return boolean
     */
    protected function hasReachedLimitRows()
    {
        // Get skip
        $rowsLimit = $this->reader->getLimitRows();

// If we have a limit, check if we hit this limit
        return $rowsLimit && $this->currentRow > $rowsLimit ? true : false;
    }

/**
     * Parse the cells of the given row
     * @return CellCollection
     */
    protected function parseCells()
    {
        $parsedCells = array();

// Skip the columns when needed
        $startColumn = $this->reader->getTargetSkipColumns();

// Limit the columns when needed
        $endColumn = $this->reader->getTargetLimitColumns();

try {
            // Set the cell iterator
            $cellIterator = $this->row->getCellIterator($startColumn, $endColumn);

// Ignore empty cells if needed
            $cellIterator->setIterateOnlyExistingCells($this->reader->needsIgnoreEmpty());

// Foreach cells
            foreach ($cellIterator as $this->cell)
            {
                // Check how we need to save the parsed array
                // Use the index from column as the initial position
                // Or else PHPExcel skips empty cells (even between non-empty) cells and it will cause
                // data to end up in the result object
                $index = $this->getIndexFromColumn() - 1;
                $index = ($this->reader->hasHeading() && isset($this->indices[$index])) ? $this->indices[$index] : $index;

// Check if we want to select this column
                if ( $this->cellNeedsParsing($index) )
                {
                    // Set the value1
                    $parsedCells[(string) $index] = $this->parseCell($index);
                }
            }

} catch (PHPExcel_Exception $e) {
            // silently ignore the 'No cells exist within the specified range' error, but rethrow any others
            if ($e->getMessage() != 'No cells exist within the specified range') {
                throw $e;
            }
            // make sure that we return an empty CellCollection
            $parsedCells = [];
        }

// Return array with parsed cells
        $cells = new CellCollection($parsedCells);

if (! $this->reader->hasHeading()) {
            // Cell index starts at 0 when no heading
            return $cells->values();
        }

return $cells;
    }

/**
     * Parse a single cell
     * @param  integer $index
     * @return string
     */
    protected function parseCell($index)
    {
        // If the cell is a date time
        if ( $this->cellIsDate($index) )
        {
            // Parse the date
            return $this->parseDate();
        }

// Check if we want calculated values or not
        elseif ( $this->reader->needsCalculation() )
        {
            // Get calculated value
            return $this->getCalculatedValue();
        }
        else
        {
            // Get real value
            return $this->getCellValue();
        }
    }

/**
     * Return the cell value
     * @return string
     */
    protected function getCellValue()
    {
        $value = $this->cell->getValue();

return $this->encode($value);
    }

/**
     * Get the calculated value
     * @return string
     */
    protected function getCalculatedValue()
    {
        $value = $this->cell->getCalculatedValue();

return $this->encode($value);
    }

/**
     * Encode with iconv
     * @param  string $value
     * @return string
     */
    protected function encode($value)
    {
        // Get input and output encoding
        list($input, $output) = array_values(config('excel.import.encoding', array('UTF-8', 'UTF-8')));

// If they are the same, return the value
        if ( $input == $output )
            return $value;

// Encode
        return iconv($input, $output, $value);
    }

/**
     * Parse the date
     * @return Carbon\Carbon|string
     */
    protected function parseDate()
    {
        // If the date needs formatting
        if ( $this->reader->needsDateFormatting() )
        {
            // Parse the date with carbon
            return $this->parseDateAsCarbon();
        }
        else
        {
            // Parse the date as a normal string
            return $this->parseDateAsString();
        }
    }

/**
     * Parse and return carbon object or formatted time string
     * @return Carbon\Carbon
     */
    protected function parseDateAsCarbon()
    {
        // If has a date
        if ( $cellContent = $this->cell->getCalculatedValue() )
        {
            try
            {
                // Convert excel time to php date object
                $date = PHPExcel_Shared_Date::ExcelToPHPObject($this->cell->getCalculatedValue())->format('Y-m-d H:i:s');
            }
            catch( \ErrorException $ex )
            {
                return null ;
            }

// Parse with carbon
            $date = Carbon::parse($date);

// Format the date if wanted
            return $this->reader->getDateFormat() ? $date->format($this->reader->getDateFormat()) : $date;
        }

return null;
    }

/**
     * Return date string
     * @return string
     */
    protected function parseDateAsString()
    {
        //Format the date to a formatted string
        return (string) PHPExcel_Style_NumberFormat::toFormattedString(
            $this->cell->getCalculatedValue(),
            $this->cell->getWorksheet()->getParent()
                       ->getCellXfByIndex($this->cell->getXfIndex())
                       ->getNumberFormat()
                       ->getFormatCode()
        );
    }

/**
     * Check if cell is a date
     * @param  integer $index
     * @return boolean
     */
    protected function cellIsDate($index)
    {
        // if is a date or if is a date column
        if ( $this->reader->getDateColumns() )
        {
            return in_array($index, $this->reader->getDateColumns());
        }
        else
        {
            return PHPExcel_Shared_Date::isDateTime($this->cell);
        }
    }

/**
     * Check if cells needs parsing
     * @return array
     */
    protected function cellNeedsParsing($index)
    {
        // if no columns are selected or if the column is selected
        return !$this->hasSelectedColumns() || ($this->hasSelectedColumns() && in_array($index, $this->getSelectedColumns()));
    }

/**
     * Get the cell index from column
     * @return integer
     */
    protected function getIndexFromColumn()
    {
        return PHPExcel_Cell::columnIndexFromString($this->cell->getColumn());
    }

/**
     * Set selected columns
     * @param array $columns
     */
    protected function setSelectedColumns($columns = array())
    {
        // Set the columns
        $this->columns = $columns;
    }

/**
     * Check if we have selected columns
     * @return boolean
     */
    protected function hasSelectedColumns()
    {
        return !empty($this->columns);
    }

/**
     * Set selected columns
     * @return array
     */
    protected function getSelectedColumns()
    {
        // Set the columns
        return $this->columns;
    }

/**
     * Reset
     * @return void
     */
    protected function reset()
    {
        $this->indices = [];
        $this->isParsed = false;
    }
}

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