BigSpreadsheetDataSource

Introduction #

In many case, data is stored in big CSV or spreadsheet files. The BigSpreadsheetDataSource in Excel package will help us to read data from those file and pipe their data into our processing chain.

Settings #

Name	type	default	description
`class`	string		Must set to `'\koolreport\datasources\CSVDataSource'`
`filePath`	string		The full file path to the `.csv` file.
`fileType`	string		Possible values: "xlsx", "ods" or "csv", only needed if file extension is different from its type
`fieldSeparator`	string	","	Set the field separator in your CSV file, some file use `"\t"` tab as field separator
`charset`	string	"utf8"	Charset of your CSV or spreadsheet file
`firstRowData`	boolean	`false`	Whether the first row is data. Normally the first row contain the field name so default value of this property is false.
`sheetName`	string		Name of the sheet you want to read
`sheetIndex`	number		Index of the sheet you want to read

Example #

<?php
class MyReport extends \koolreport\KoolReport
{
    public function settings()
    {
        return array(
            "dataSources"=>array(
                "big_csv"=>array(
                    "class"=>'\koolreport\excel\BigSpreadsheetDataSource',
                    "filePath"=>"/var/storage/big_sales.csv",
                    "fieldSeparator"=>"\t",
                ),
                "big_excel"=>array(
                    "class"=>'\koolreport\excel\BigSpreadsheetDataSource',
                    "filePath"=>"/var/storage/big_sales.xlsx",
                ),
            )
        );
    }
    public function setup()
    {
        $this->src('big_csv')
        ->pipe(..)
        ->pipe(...)
        ...
        ->pipe($this->dataStore('sales_csv'));

        $this->src('big_excel')
        ->pipe(..)
        ->pipe(...)
        ...
        ->pipe($this->dataStore('sales_excel'));
    }
}

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