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

Completed

Pull Request — master (#6)

by Issei

created 2017-05-15 05:05 UTC

CsvWriter::writeRow() B

↳ Parent: CsvWriter

Complexity

Conditions	6
Paths	6

Size

Total Lines	24
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	24
rs	8.5125
cc	6
eloc	13
nc	6
nop	1

<?php

namespace Issei;

/**
 * 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 callable
     */
    private $columnFilter;

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

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

    /**
     * WRites the csv to stdout.
     *
     * @param array|\Traversable $row
     */
    public function writeRow($row)
    {
        if (!is_array($row) && !$row instanceof \Traversable) {
            throw new \InvalidArgumentException('Every value of $rows should be an array or an instance of \Traversable.');
        }

        $startedTraverse = false;

        foreach ($row as $column) {
            if ($startedTraverse) {
                fwrite($this->out, ',');
            } else {
                $startedTraverse = true;
            }

            if ($this->columnFilter) {
                $column = call_user_func($this->columnFilter, $column);
            }

            fwrite($this->out, self::encloseColumn($column));
        }

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

    /**
     * Encloses the column value.
     *
     * @param string $column
     *
     * @return string
     */
    private static function encloseColumn($column)
    {
        return '"' . str_replace('"', '""', $column) . '"';
    }
}


1			<?php
2
3			namespace Issei;
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 callable
21			*/
22			private $columnFilter;
23
24			public function __construct($columnFilter = null)
25			{
26			$this->out = fopen('php://output', 'wt');
27			$this->columnFilter = $columnFilter;
28			}
29
30			public function __destruct()
31			{
32			fclose($this->out);
33			}
34
35			/**
36			* WRites the csv to stdout.
37			*
38			* @param array\|\Traversable $row
39			*/
40			public function writeRow($row)
41			{
42			if (!is_array($row) && !$row instanceof \Traversable) {
43			throw new \InvalidArgumentException('Every value of $rows should be an array or an instance of \Traversable.');
44			}
45
46			$startedTraverse = false;
47
48			foreach ($row as $column) {
49			if ($startedTraverse) {
50			fwrite($this->out, ',');
51			} else {
52			$startedTraverse = true;
53			}
54
55			if ($this->columnFilter) {
56			$column = call_user_func($this->columnFilter, $column);
57			}
58
59			fwrite($this->out, self::encloseColumn($column));
60			}
61
62			fwrite($this->out, "\r\n");
63			}
64
65			/**
66			* Encloses the column value.
67			*
68			* @param string $column
69			*
70			* @return string
71			*/
72			private static function encloseColumn($column)
73			{
74			return '"' . str_replace('"', '""', $column) . '"';
75			}
76			}
77

issei-m / StreamedCsvResponse

Pull Request — master (#6)

CsvWriter::writeRow() B

Complexity

Size

Duplication

Importance

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