Box\Spout\Reader\CSV\Reader

Complexity

Total Complexity

9

Size/Duplication

Total Lines	113
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Test Coverage

Coverage

100%

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	setFieldDelimiter()	0	5	1
A	setFieldEnclosure()	0	5	1
A	setEncoding()	0	5	1
A	doesSupportStreamWrapper()	0	4	1
A	openReader()	0	19	2
A	getConcreteSheetIterator()	0	4	1
A	closeReader()	0	8	2

<?php

namespace Box\Spout\Reader\CSV;

use Box\Spout\Reader\Common\Entity\Options;
use Box\Spout\Reader\CSV\Creator\EntityFactory;
use Box\Spout\Reader\ReaderAbstract;
use Box\Spout\Common\Exception\IOException;

/**
 * Class Reader
 * This class provides support to read data from a CSV file.
 *
 * @package Box\Spout\Reader\CSV
 */
class Reader extends ReaderAbstract
{
    /** @var resource Pointer to the file to be written */
    protected $filePointer;

    /** @var SheetIterator To iterator over the CSV unique "sheet" */
    protected $sheetIterator;

    /** @var string Original value for the "auto_detect_line_endings" INI value */
    protected $originalAutoDetectLineEndings;

    /**
     * Sets the field delimiter for the CSV.
     * Needs to be called before opening the reader.
     *
     * @param string $fieldDelimiter Character that delimits fields
     * @return Reader
     */
    public function setFieldDelimiter($fieldDelimiter)
    {
        $this->optionsManager->setOption(Options::FIELD_DELIMITER, $fieldDelimiter);
        return $this;
    }

    /**
     * Sets the field enclosure for the CSV.
     * Needs to be called before opening the reader.
     *
     * @param string $fieldEnclosure Character that enclose fields
     * @return Reader
     */
    public function setFieldEnclosure($fieldEnclosure)
    {
        $this->optionsManager->setOption(Options::FIELD_ENCLOSURE, $fieldEnclosure);
        return $this;
    }

    /**
     * Sets the encoding of the CSV file to be read.
     * Needs to be called before opening the reader.
     *
     * @param string $encoding Encoding of the CSV file to be read
     * @return Reader
     */
    public function setEncoding($encoding)
    {
        $this->optionsManager->setOption(Options::ENCODING, $encoding);
        return $this;
    }

    /**
     * Returns whether stream wrappers are supported
     *
     * @return bool
     */
    protected function doesSupportStreamWrapper()
    {
        return true;
    }

    /**
     * Opens the file at the given path to make it ready to be read.
     * If setEncoding() was not called, it assumes that the file is encoded in UTF-8.
     *
     * @param  string $filePath Path of the CSV file to be read
     * @return void
     * @throws \Box\Spout\Common\Exception\IOException
     */
    protected function openReader($filePath)
    {
        $this->originalAutoDetectLineEndings = ini_get('auto_detect_line_endings');
        ini_set('auto_detect_line_endings', '1');

        $this->filePointer = $this->globalFunctionsHelper->fopen($filePath, 'r');
        if (!$this->filePointer) {
            throw new IOException("Could not open file $filePath for reading.");
        }

        /** @var EntityFactory $entityFactory */
        $entityFactory = $this->entityFactory;

        $this->sheetIterator = $entityFactory->createSheetIterator(
            $this->filePointer,

$this->filePointer is of type boolean, but the function expects a resource.

            $this->optionsManager,
            $this->globalFunctionsHelper
        );
    }

    /**
     * Returns an iterator to iterate over sheets.
     *
     * @return SheetIterator To iterate over sheets
     */
    protected function getConcreteSheetIterator()
    {
        return $this->sheetIterator;
    }


    /**
     * Closes the reader. To be used after reading the file.
     *
     * @return void
     */
    protected function closeReader()
    {
        if ($this->filePointer) {
            $this->globalFunctionsHelper->fclose($this->filePointer);
        }

        ini_set('auto_detect_line_endings', $this->originalAutoDetectLineEndings);
    }
}