CsvWriter::writeRow() - Code Metrics - Inspection of "Refactoring" - issei-m/StreamedCsvResponse - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#7)

by Issei

created 2017-05-16 02:00 UTC

CsvWriter::writeRow() A

↳ Parent: CsvWriter

Complexity

Conditions	3
Paths	3

Size

Total Lines	16
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	16
rs	9.4285
cc	3
eloc	8
nc	3
nop	1

<?php

namespace Issei\StreamedCsvResponse;

/**
 * Writes the csv row to stdout.
 *
 * {@internal Don't use this in user-land code }}
 *
 * @author Issei Murasawa <[email protected]>
 */
class CsvWriter
{
    /**
     * @var resource
     */
    private $out;

    /**
     * @var null
     */
    private $encodeTo;

    public function __construct($encodeTo = null)
    {
        $this->out = fopen('php://output', 'wt');

        if (null !== $encodeTo && 'UTF-8' !== strtoupper($encodeTo)) {
            $this->encodeTo = $encodeTo;
        }
    }

    public function __destruct()
    {
        fclose($this->out);
    }

    /**
     * Writes the csv to stdout.
     *
     * @param array|\Traversable $row
     */
    public function writeRow($row)
    {
        Assert::isIterable($row, 'Every value of $rows should be an array or an instance of \Traversable.');

        $separator = '';

        foreach ($row as $cell) {
            fwrite($this->out, $separator . $this->formatCell($cell));

            if ('' === $separator) {
                $separator = ',';
            }
        }

        fwrite($this->out, "\r\n");
    }

    /**
     * Returns the formatted cell.
     *
     * @param string $cell
     *
     * @return string
     */
    private function formatCell($cell)
    {
        // auto encoding
        if (null !== $this->encodeTo) {
            $cell = mb_convert_encoding($cell, $this->encodeTo, 'UTF-8');
        }

        // enclosing
        return '"' . str_replace('"', '""', $cell) . '"';
    }
}


1			<?php
2
3			namespace Issei\StreamedCsvResponse;
4
5			/**
6			* Writes the csv row to stdout.
7			*
8			* {@internal Don't use this in user-land code }}
9			*
10			* @author Issei Murasawa <[email protected]>
11			*/
12			class CsvWriter
13			{
14			/**
15			* @var resource
16			*/
17			private $out;
18
19			/**
20			* @var null
21			*/
22			private $encodeTo;
23
24			public function __construct($encodeTo = null)
25			{
26			$this->out = fopen('php://output', 'wt');
27
28			if (null !== $encodeTo && 'UTF-8' !== strtoupper($encodeTo)) {
29			$this->encodeTo = $encodeTo;
30			}
31			}
32
33			public function __destruct()
34			{
35			fclose($this->out);
36			}
37
38			/**
39			* Writes the csv to stdout.
40			*
41			* @param array\|\Traversable $row
42			*/
43			public function writeRow($row)
44			{
45			Assert::isIterable($row, 'Every value of $rows should be an array or an instance of \Traversable.');
46
47			$separator = '';
48
49			foreach ($row as $cell) {
50			fwrite($this->out, $separator . $this->formatCell($cell));
51
52			if ('' === $separator) {
53			$separator = ',';
54			}
55			}
56
57			fwrite($this->out, "\r\n");
58			}
59
60			/**
61			* Returns the formatted cell.
62			*
63			* @param string $cell
64			*
65			* @return string
66			*/
67			private function formatCell($cell)
68			{
69			// auto encoding
70			if (null !== $this->encodeTo) {
71			$cell = mb_convert_encoding($cell, $this->encodeTo, 'UTF-8');
72			}
73
74			// enclosing
75			return '"' . str_replace('"', '""', $cell) . '"';
76			}
77			}
78

issei-m / StreamedCsvResponse

Pull Request — master (#7)

CsvWriter::writeRow() A

Complexity

Size

Duplication

Importance

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