SimpleGenerator::__construct() - Code Metrics - Inspection of "[TASK] Hard-code the CSV delimiter and enclosure" - mjaschen/collmex - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — task/csv-delimiters ( e13308 )

by Oliver

created 2019-05-31 12:48 UTC

SimpleGenerator::__construct() A

↳ Parent: SimpleGenerator

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	5
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	2

<?php
declare(strict_types=1);

namespace MarcusJaschen\Collmex\Csv;

/**
 * CSV Generator Class.
 *
 * @author   Marcus Jaschen <[email protected]>
 */
class SimpleGenerator implements GeneratorInterface
{
    /**
     * @var string
     */
    private const DELIMITER = ';';

    /**
     * @var string
     */
    private const ENCLOSURE = '"';

    /**
     * Generates a CSV string from given array data.
     *
     * @param array $data
     *
     * @return string
     *
     * @throws \RuntimeException
     */
    public function generate(array $data): string
    {
        $fileHandle = fopen('php://temp', 'w');

        if (!$fileHandle) {
            throw new \RuntimeException('Cannot open temp file handle (php://temp)');
        }

        if (!is_array($data[0])) {
            $data = [$data];
        }

        $tmpPlaceholder = 'MJASCHEN_COLLMEX_WORKAROUND_PHP_BUG_43225_' . time();
        foreach ($data as $line) {
            // workaround for PHP bug 43225: temporarily insert a placeholder
            // between a backslash directly followed by a double-quote (for
            // string field values only)
            array_walk(
                $line,
                function (&$item) use ($tmpPlaceholder): void {
                    if (!is_string($item)) {
                        return;
                    }
                    $item = preg_replace('/(\\\\+)"/m', '$1' . $tmpPlaceholder . '"', $item);
                }
            );

            fputcsv($fileHandle, $line, self::DELIMITER, self::ENCLOSURE);
        }

        rewind($fileHandle);
        $csv = stream_get_contents($fileHandle);
        fclose($fileHandle);

        // remove the temporary placeholder from the final CSV string
        $csv = str_replace($tmpPlaceholder, '', $csv);

        return $csv;
    }
}


1			<?php
2			declare(strict_types=1);
3
4			namespace MarcusJaschen\Collmex\Csv;
5
6			/**
7			* CSV Generator Class.
8			*
9			* @author Marcus Jaschen <[email protected]>
10			*/
11			class SimpleGenerator implements GeneratorInterface
12			{
13			/**
14			* @var string
15			*/
16			private const DELIMITER = ';';
17
18			/**
19			* @var string
20			*/
21			private const ENCLOSURE = '"';
22
23			/**
24			* Generates a CSV string from given array data.
25			*
26			* @param array $data
27			*
28			* @return string
29			*
30			* @throws \RuntimeException
31			*/
32			public function generate(array $data): string
33			{
34			$fileHandle = fopen('php://temp', 'w');
35
36			if (!$fileHandle) {
37			throw new \RuntimeException('Cannot open temp file handle (php://temp)');
38			}
39
40			if (!is_array($data[0])) {
41			$data = [$data];
42			}
43
44			$tmpPlaceholder = 'MJASCHEN_COLLMEX_WORKAROUND_PHP_BUG_43225_' . time();
45			foreach ($data as $line) {
46			// workaround for PHP bug 43225: temporarily insert a placeholder
47			// between a backslash directly followed by a double-quote (for
48			// string field values only)
49			array_walk(
50			$line,
51			function (&$item) use ($tmpPlaceholder): void {
52			if (!is_string($item)) {
53			return;
54			}
55			$item = preg_replace('/(\\\\+)"/m', '$1' . $tmpPlaceholder . '"', $item);
56			}
57			);
58
59			fputcsv($fileHandle, $line, self::DELIMITER, self::ENCLOSURE);
60			}
61
62			rewind($fileHandle);
63			$csv = stream_get_contents($fileHandle);
64			fclose($fileHandle);
65
66			// remove the temporary placeholder from the final CSV string
67			$csv = str_replace($tmpPlaceholder, '', $csv);
68
69			return $csv;
70			}
71			}
72

mjaschen / collmex

Push — task/csv-delimiters ( e13308 )

SimpleGenerator::__construct() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like