CsvUtility::csvToArray() - Code Metrics - Inspection of "[TASK] Fix phpstan checkFunctionArgumentTypes erro..." - TYPO3/TYPO3.CMS - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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unknown

created 2020-10-06 13:38 UTC

CsvUtility::csvToArray() C

↳ Parent: CsvUtility

Complexity

Conditions	12
Paths	24

Size

Total Lines	37
Code Lines	23

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	12
eloc	23
nc	24
nop	4
dl	0
loc	37
rs	6.9666
c	0
b	0
f	0

How to fix Complexity

<?php

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

namespace TYPO3\CMS\Core\Utility;

/**
 * Class with helper functions for CSV handling
 */
class CsvUtility
{
    /**
     * Convert a string, formatted as CSV, into a multidimensional array
     *
     * This cannot be done by str_getcsv, since it's impossible to handle enclosed cells with a line feed in it
     *
     * @param string $input The CSV input
     * @param string $fieldDelimiter The field delimiter
     * @param string $fieldEnclosure The field enclosure
     * @param int $maximumColumns The maximum amount of columns
     * @return array
     */
    public static function csvToArray($input, $fieldDelimiter = ',', $fieldEnclosure = '"', $maximumColumns = 0)
    {
        $multiArray = [];
        $maximumCellCount = 0;

        if (($handle = fopen('php://memory', 'r+')) !== false) {
            fwrite($handle, $input);
            rewind($handle);
            while (($cells = fgetcsv($handle, 0, $fieldDelimiter, $fieldEnclosure)) !== false) {
                $cells = is_array($cells) ? $cells : [];
                $maximumCellCount = max(count($cells), $maximumCellCount);
                $multiArray[] = preg_replace('|<br */?>|i', LF, $cells);
            }
            fclose($handle);
        }

        if ($maximumColumns > $maximumCellCount) {
            $maximumCellCount = $maximumColumns;
        }

        foreach ($multiArray as &$row) {
            for ($key = 0; $key < $maximumCellCount; $key++) {
                if (
                    $maximumColumns > 0
                    && $maximumColumns < $maximumCellCount
                    && $key >= $maximumColumns
                ) {
                    if (isset($row[$key])) {
                        unset($row[$key]);
                    }
                } elseif (!isset($row[$key])) {
                    $row[$key] = '';
                }
            }
        }

        return $multiArray;
    }

    /**
     * Takes a row and returns a CSV string of the values with $delim (default is ,) and $quote (default is ") as separator chars.
     *
     * @param array $row Input array of values
     * @param string $delim Delimited, default is comma
     * @param string $quote Quote-character to wrap around the values.
     * @return string A single line of CSV
     */
    public static function csvValues(array $row, $delim = ',', $quote = '"')
    {
        $out = [];
        foreach ($row as $value) {
            $out[] = str_replace($quote, $quote . $quote, $value);
        }
        return $quote . implode($quote . $delim . $quote, $out) . $quote;
    }
}


1			<?php
2
3			/*
4			* This file is part of the TYPO3 CMS project.
5			*
6			* It is free software; you can redistribute it and/or modify it under
7			* the terms of the GNU General Public License, either version 2
8			* of the License, or any later version.
9			*
10			* For the full copyright and license information, please read the
11			* LICENSE.txt file that was distributed with this source code.
12			*
13			* The TYPO3 project - inspiring people to share!
14			*/
15
16			namespace TYPO3\CMS\Core\Utility;
17
18			/**
19			* Class with helper functions for CSV handling
20			*/
21			class CsvUtility
22			{
23			/**
24			* Convert a string, formatted as CSV, into a multidimensional array
25			*
26			* This cannot be done by str_getcsv, since it's impossible to handle enclosed cells with a line feed in it
27			*
28			* @param string $input The CSV input
29			* @param string $fieldDelimiter The field delimiter
30			* @param string $fieldEnclosure The field enclosure
31			* @param int $maximumColumns The maximum amount of columns
32			* @return array
33			*/
34			public static function csvToArray($input, $fieldDelimiter = ',', $fieldEnclosure = '"', $maximumColumns = 0)
35			{
36			$multiArray = [];
37			$maximumCellCount = 0;
38
39			if (($handle = fopen('php://memory', 'r+')) !== false) {
40			fwrite($handle, $input);
41			rewind($handle);
42			while (($cells = fgetcsv($handle, 0, $fieldDelimiter, $fieldEnclosure)) !== false) {
43			$cells = is_array($cells) ? $cells : [];
44			$maximumCellCount = max(count($cells), $maximumCellCount);
45			$multiArray[] = preg_replace('\|<br */?>\|i', LF, $cells);
46			}
47			fclose($handle);
48			}
49
50			if ($maximumColumns > $maximumCellCount) {
51			$maximumCellCount = $maximumColumns;
52			}
53
54			foreach ($multiArray as &$row) {
55			for ($key = 0; $key < $maximumCellCount; $key++) {
56			if (
57			$maximumColumns > 0
58			&& $maximumColumns < $maximumCellCount
59			&& $key >= $maximumColumns
60			) {
61			if (isset($row[$key])) {
62			unset($row[$key]);
63			}
64			} elseif (!isset($row[$key])) {
65			$row[$key] = '';
66			}
67			}
68			}
69
70			return $multiArray;
71			}
72
73			/**
74			* Takes a row and returns a CSV string of the values with $delim (default is ,) and $quote (default is ") as separator chars.
75			*
76			* @param array $row Input array of values
77			* @param string $delim Delimited, default is comma
78			* @param string $quote Quote-character to wrap around the values.
79			* @return string A single line of CSV
80			*/
81			public static function csvValues(array $row, $delim = ',', $quote = '"')
82			{
83			$out = [];
84			foreach ($row as $value) {
85			$out[] = str_replace($quote, $quote . $quote, $value);
86			}
87			return $quote . implode($quote . $delim . $quote, $out) . $quote;
88			}
89			}
90

TYPO3 / TYPO3.CMS

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CsvUtility::csvToArray() C

Complexity

Size

Duplication

Importance

How to fix Complexity

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