CsvTableReader::mapToColumns() - Code Metrics - Inspection of "NEW: CSV save/load commands for sspak" - silverstripe/sspak - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#42)

by Sam

created 2016-06-15 22:48 UTC

CsvTableReader::mapToColumns() A

↳ Parent: CsvTableReader

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
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	12
rs	9.4285
cc	3
eloc	8
nc	3
nop	1

<?php

namespace SilverStripe\SsPak\DataExtractor;

class CsvTableReader implements TableReader
{

	private $filename;
	private $handle;
	private $columns;

	function __construct($filename) {

		$this->filename = $filename;
	}

	function getColumns() {

		if (!$this->columns) {
			$this->initColumns();
		}
		return $this->columns;
	}

	function getIterator() {

		$this->columns = null;
		$this->initColumns();

		while(($row = $this->getRow()) !== false) {
			yield $this->mapToColumns($row);
		}

		$this->close();
	}

	private function mapToColumns($row) {
		$record = [];
		foreach($row as $i => $value)
		{
			if(isset($this->columns[$i])) {
				$record[$this->columns[$i]] = $value;
			} else {
				throw new \LogicException("Row contains invalid column #$i\n" . var_export($row, true));
			}
		}
		return $record;
	}

	private function initColumns() {
		$this->open();
		$this->columns = $this->getRow();
	}

	private function getRow() {
		return fgetcsv($this->handle);
	}

	private function open() {
		if ($this->handle) {
			fclose($this->handle);
			$this->handle = null;
		}
		$this->handle = fopen($this->filename, 'r');
	}

	private function close() {
		if ($this->handle) {
			fclose($this->handle);
			$this->handle = null;
		}
	}
}


1			<?php
2
3			namespace SilverStripe\SsPak\DataExtractor;
4
5			class CsvTableReader implements TableReader
6			{
7
8			private $filename;
9			private $handle;
10			private $columns;
11
12			function __construct($filename) {
			0 ignored issues – show Best Practice introduced 2016-06-03 03:41 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
13			$this->filename = $filename;
14			}
15
16			function getColumns() {
			0 ignored issues – show Best Practice introduced 2016-06-03 03:41 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
17			if (!$this->columns) {
18			$this->initColumns();
19			}
20			return $this->columns;
21			}
22
23			function getIterator() {
			0 ignored issues – show Best Practice introduced 2016-06-03 03:41 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
24			$this->columns = null;
25			$this->initColumns();
26
27			while(($row = $this->getRow()) !== false) {
28			yield $this->mapToColumns($row);
29			}
30
31			$this->close();
32			}
33
34			private function mapToColumns($row) {
35			$record = [];
36			foreach($row as $i => $value)
37			{
38			if(isset($this->columns[$i])) {
39			$record[$this->columns[$i]] = $value;
40			} else {
41			throw new \LogicException("Row contains invalid column #$i\n" . var_export($row, true));
42			}
43			}
44			return $record;
45			}
46
47			private function initColumns() {
48			$this->open();
49			$this->columns = $this->getRow();
50			}
51
52			private function getRow() {
53			return fgetcsv($this->handle);
54			}
55
56			private function open() {
57			if ($this->handle) {
58			fclose($this->handle);
59			$this->handle = null;
60			}
61			$this->handle = fopen($this->filename, 'r');
62			}
63
64			private function close() {
65			if ($this->handle) {
66			fclose($this->handle);
67			$this->handle = null;
68			}
69			}
70			}
71

silverstripe / sspak

Pull Request — master (#42)

CsvTableReader::mapToColumns() A

Complexity

Size

Duplication

Importance

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