WorksheetManager::addRow() - Code Metrics - Inspection of "Row objects and Cell styling" - box/spout - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Pull Request — develop_3.0 (#434)

by Hura

created 2017-10-04 11:33 UTC

WorksheetManager::addRow() B

↳ Parent: WorksheetManager

Complexity

Conditions	6
Paths	10

Size

Total Lines	43
Code Lines	24

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	24
CRAP Score	6.0023

Importance

Changes

Metric	Value
dl	0
loc	43
ccs	24
cts	25
cp	0.96
rs	8.439
c	0
b	0
f	0
cc	6
eloc	24
nc	10
nop	2
crap	6.0023

<?php

namespace Box\Spout\Writer\ODS\Manager;

use Box\Spout\Common\Exception\InvalidArgumentException;
use Box\Spout\Common\Exception\IOException;
use Box\Spout\Common\Helper\Escaper\ODS as ODSEscaper;
use Box\Spout\Common\Helper\StringHelper;
use Box\Spout\Writer\Common\Entity\Cell;
use Box\Spout\Writer\Common\Entity\Row;
use Box\Spout\Writer\Common\Entity\Worksheet;
use Box\Spout\Writer\Common\Manager\WorksheetManagerInterface;
use Box\Spout\Writer\ODS\Manager\Style\StyleManager;

/**
 * Class WorksheetManager
 * ODS worksheet manager, providing the interfaces to work with ODS worksheets.
 */
class WorksheetManager implements WorksheetManagerInterface
{
    /** @var \Box\Spout\Common\Helper\Escaper\ODS Strings escaper */
    private $stringsEscaper;

    /** @var StringHelper String helper */
    private $stringHelper;

    /** @var StyleManager Manages styles */
    private $styleManager;

    /**
     * WorksheetManager constructor.
     * @param StyleManager $styleManager
     * @param ODSEscaper $stringsEscaper
     * @param StringHelper $stringHelper
     */
    public function __construct(
        StyleManager $styleManager,
        ODSEscaper $stringsEscaper,
        StringHelper $stringHelper
    ) {
        $this->stringsEscaper = $stringsEscaper;
        $this->stringHelper = $stringHelper;
        $this->styleManager = $styleManager;
    }

    /**
     * Prepares the worksheet to accept data
     *
     * @param Worksheet $worksheet The worksheet to start
     * @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing
     * @return void
     */
    public function startSheet(Worksheet $worksheet)
    {
        $sheetFilePointer = fopen($worksheet->getFilePath(), 'w');
        $this->throwIfSheetFilePointerIsNotAvailable($sheetFilePointer);

        $worksheet->setFilePointer($sheetFilePointer);
    }

    /**
     * Checks if the sheet has been sucessfully created. Throws an exception if not.
     *
     * @param bool|resource $sheetFilePointer Pointer to the sheet data file or FALSE if unable to open the file
     * @throws IOException If the sheet data file cannot be opened for writing
     * @return void
     */
    private function throwIfSheetFilePointerIsNotAvailable($sheetFilePointer)
    {
        if (!$sheetFilePointer) {
            throw new IOException('Unable to open sheet for writing.');
        }
    }

    /**
     * Returns the table XML root node as string.
     *
     * @param Worksheet $worksheet
     * @return string <table> node as string
     */
    public function getTableElementStartAsString(Worksheet $worksheet)
    {
        $externalSheet = $worksheet->getExternalSheet();
        $escapedSheetName = $this->stringsEscaper->escape($externalSheet->getName());
        $tableStyleName = 'ta' . ($externalSheet->getIndex() + 1);

        $tableElement  = '<table:table table:style-name="' . $tableStyleName . '" table:name="' . $escapedSheetName . '">';
        $tableElement .= '<table:table-column table:default-cell-style-name="ce1" table:style-name="co1" table:number-columns-repeated="' . $worksheet->getMaxNumColumns() . '"/>';

        return $tableElement;
    }

    /**
     * Adds a row to the worksheet.
     *
     * @param Worksheet $worksheet The worksheet to add the row to
     * @param Row $row The row to be added
     * @throws IOException If the data cannot be written
     * @throws InvalidArgumentException If a cell value's type is not supported
     * @return void
     *
     * @return void
     */
    public function addRow(Worksheet $worksheet, Row $row)
    {
        $cells = $row->getCells();
        $cellsCount = count($cells);

        $data = '<table:table-row table:style-name="ro1">';

        $currentCellIndex = 0;
        $nextCellIndex = 1;

        for ($i = 0; $i < $cellsCount; $i++) {
            /** @var Cell $cell */
            $cell = $cells[$currentCellIndex];
            /** @var Cell|null $nextCell */
            $nextCell = isset($cells[$nextCellIndex]) ? $cells[$nextCellIndex] : null;

            // @TODO refactoring: move this to its own method
            if ($nextCell === null || $cell->getValue() !== $nextCell->getValue()) {
                // Apply styles - the row style is merged at this point
                $cell->applyStyle($row->getStyle());
                $this->styleManager->applyExtraStylesIfNeeded($cell);
                $registeredStyle = $this->styleManager->registerStyle($cell->getStyle());
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
                $styleIndex = $registeredStyle->getId() + 1; // 1-based

                $numTimesValueRepeated = ($nextCellIndex - $currentCellIndex);
                $data .= $this->getCellXML($cell, $styleIndex, $numTimesValueRepeated);
                $currentCellIndex = $nextCellIndex;
            }

            $nextCellIndex++;
        }

        $data .= '</table:table-row>';

        $wasWriteSuccessful = fwrite($worksheet->getFilePointer(), $data);
        if ($wasWriteSuccessful === false) {
            throw new IOException("Unable to write data in {$worksheet->getFilePath()}");
        }

        // only update the count if the write worked
        $lastWrittenRowIndex = $worksheet->getLastWrittenRowIndex();
        $worksheet->setLastWrittenRowIndex($lastWrittenRowIndex + 1);
    }

    /**
     * Returns the cell XML content, given its value.
     *
     * @param Cell $cell The cell to be written
     * @param int $styleIndex Index of the used style
     * @param int $numTimesValueRepeated Number of times the value is consecutively repeated
     * @throws \Box\Spout\Common\Exception\InvalidArgumentException If a cell value's type is not supported
     * @return string The cell XML content
     */
    protected function getCellXML(Cell $cell, $styleIndex, $numTimesValueRepeated)
    {
        $data = '<table:table-cell table:style-name="ce' . $styleIndex . '"';

        if ($numTimesValueRepeated !== 1) {
            $data .= ' table:number-columns-repeated="' . $numTimesValueRepeated . '"';
        }

        if ($cell->isString()) {
            $data .= ' office:value-type="string" calcext:value-type="string">';

            $cellValueLines = explode("\n", $cell->getValue());
            foreach ($cellValueLines as $cellValueLine) {
                $data .= '<text:p>' . $this->stringsEscaper->escape($cellValueLine) . '</text:p>';
            }

            $data .= '</table:table-cell>';
        } elseif ($cell->isBoolean()) {
            $data .= ' office:value-type="boolean" calcext:value-type="boolean" office:boolean-value="' . $cell->getValue() . '">';
            $data .= '<text:p>' . $cell->getValue() . '</text:p>';
            $data .= '</table:table-cell>';
        } elseif ($cell->isNumeric()) {
            $data .= ' office:value-type="float" calcext:value-type="float" office:value="' . $cell->getValue() . '">';
            $data .= '<text:p>' . $cell->getValue() . '</text:p>';
            $data .= '</table:table-cell>';
        } elseif ($cell->isEmpty()) {
            $data .= '/>';
        } else {
            throw new InvalidArgumentException('Trying to add a value with an unsupported type: ' . gettype($cell->getValue()));
        }

        return $data;
    }

    /**
     * Closes the worksheet
     *
     * @param Worksheet $worksheet
     * @return void
     */
    public function close(Worksheet $worksheet)
    {
        $worksheetFilePointer = $worksheet->getFilePointer();

        if (!is_resource($worksheetFilePointer)) {
            return;
        }

        fclose($worksheetFilePointer);
    }
}


1		<?php
2
3		namespace Box\Spout\Writer\ODS\Manager;
4
5		use Box\Spout\Common\Exception\InvalidArgumentException;
6		use Box\Spout\Common\Exception\IOException;
7		use Box\Spout\Common\Helper\Escaper\ODS as ODSEscaper;
8		use Box\Spout\Common\Helper\StringHelper;
9		use Box\Spout\Writer\Common\Entity\Cell;
10		use Box\Spout\Writer\Common\Entity\Row;
11		use Box\Spout\Writer\Common\Entity\Worksheet;
12		use Box\Spout\Writer\Common\Manager\WorksheetManagerInterface;
13		use Box\Spout\Writer\ODS\Manager\Style\StyleManager;
14
15		/**
16		* Class WorksheetManager
17		* ODS worksheet manager, providing the interfaces to work with ODS worksheets.
18		*/
19		class WorksheetManager implements WorksheetManagerInterface
20		{
21		/** @var \Box\Spout\Common\Helper\Escaper\ODS Strings escaper */
22		private $stringsEscaper;
23
24		/** @var StringHelper String helper */
25		private $stringHelper;
26
27		/** @var StyleManager Manages styles */
28		private $styleManager;
29
30		/**
31		* WorksheetManager constructor.
32		* @param StyleManager $styleManager
33		* @param ODSEscaper $stringsEscaper
34		* @param StringHelper $stringHelper
35		*/
36	41	public function __construct(
37		StyleManager $styleManager,
38		ODSEscaper $stringsEscaper,
39		StringHelper $stringHelper
40		) {
41	41	$this->stringsEscaper = $stringsEscaper;
42	41	$this->stringHelper = $stringHelper;
43	41	$this->styleManager = $styleManager;
44	41	}
45
46		/**
47		* Prepares the worksheet to accept data
48		*
49		* @param Worksheet $worksheet The worksheet to start
50		* @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing
51		* @return void
52		*/
53	41	public function startSheet(Worksheet $worksheet)
54		{
55	41	$sheetFilePointer = fopen($worksheet->getFilePath(), 'w');
56	41	$this->throwIfSheetFilePointerIsNotAvailable($sheetFilePointer);
57
58	41	$worksheet->setFilePointer($sheetFilePointer);
59	41	}
60
61		/**
62		* Checks if the sheet has been sucessfully created. Throws an exception if not.
63		*
64		* @param bool\|resource $sheetFilePointer Pointer to the sheet data file or FALSE if unable to open the file
65		* @throws IOException If the sheet data file cannot be opened for writing
66		* @return void
67		*/
68	41	private function throwIfSheetFilePointerIsNotAvailable($sheetFilePointer)
69		{
70	41	if (!$sheetFilePointer) {
71		throw new IOException('Unable to open sheet for writing.');
72		}
73	41	}
74
75		/**
76		* Returns the table XML root node as string.
77		*
78		* @param Worksheet $worksheet
79		* @return string <table> node as string
80		*/
81	34	public function getTableElementStartAsString(Worksheet $worksheet)
82		{
83	34	$externalSheet = $worksheet->getExternalSheet();
84	34	$escapedSheetName = $this->stringsEscaper->escape($externalSheet->getName());
85	34	$tableStyleName = 'ta' . ($externalSheet->getIndex() + 1);
86
87	34	$tableElement = '<table:table table:style-name="' . $tableStyleName . '" table:name="' . $escapedSheetName . '">';
88	34	$tableElement .= '<table:table-column table:default-cell-style-name="ce1" table:style-name="co1" table:number-columns-repeated="' . $worksheet->getMaxNumColumns() . '"/>';
89
90	34	return $tableElement;
91		}
92
93		/**
94		* Adds a row to the worksheet.
95		*
96		* @param Worksheet $worksheet The worksheet to add the row to
97		* @param Row $row The row to be added
98		* @throws IOException If the data cannot be written
99		* @throws InvalidArgumentException If a cell value's type is not supported
100		* @return void
101		*
102		* @return void
103		*/
104	30	public function addRow(Worksheet $worksheet, Row $row)
105		{
106	30	$cells = $row->getCells();
107	30	$cellsCount = count($cells);
108
109	30	$data = '<table:table-row table:style-name="ro1">';
110
111	30	$currentCellIndex = 0;
112	30	$nextCellIndex = 1;
113
114	30	for ($i = 0; $i < $cellsCount; $i++) {
115		/** @var Cell $cell */
116	30	$cell = $cells[$currentCellIndex];
117		/** @var Cell\|null $nextCell */
118	30	$nextCell = isset($cells[$nextCellIndex]) ? $cells[$nextCellIndex] : null;
119
120		// @TODO refactoring: move this to its own method
121	30	if ($nextCell === null \|\| $cell->getValue() !== $nextCell->getValue()) {
122		// Apply styles - the row style is merged at this point
123	30	$cell->applyStyle($row->getStyle());
124	30	$this->styleManager->applyExtraStylesIfNeeded($cell);
125	30	$registeredStyle = $this->styleManager->registerStyle($cell->getStyle());
		0 ignored issues – show Bug introduced 2017-05-30 10:40 UTC by Report Bug Copy Issue Report It seems like `$cell->getStyle()` can be `null`; however, `registerStyle()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
126	30	$styleIndex = $registeredStyle->getId() + 1; // 1-based
127
128	30	$numTimesValueRepeated = ($nextCellIndex - $currentCellIndex);
129	30	$data .= $this->getCellXML($cell, $styleIndex, $numTimesValueRepeated);
130	29	$currentCellIndex = $nextCellIndex;
131		}
132
133	29	$nextCellIndex++;
134		}
135
136	29	$data .= '</table:table-row>';
137
138	29	$wasWriteSuccessful = fwrite($worksheet->getFilePointer(), $data);
139	29	if ($wasWriteSuccessful === false) {
140		throw new IOException("Unable to write data in {$worksheet->getFilePath()}");
141		}
142
143		// only update the count if the write worked
144	29	$lastWrittenRowIndex = $worksheet->getLastWrittenRowIndex();
145	29	$worksheet->setLastWrittenRowIndex($lastWrittenRowIndex + 1);
146	29	}
147
148		/**
149		* Returns the cell XML content, given its value.
150		*
151		* @param Cell $cell The cell to be written
152		* @param int $styleIndex Index of the used style
153		* @param int $numTimesValueRepeated Number of times the value is consecutively repeated
154		* @throws \Box\Spout\Common\Exception\InvalidArgumentException If a cell value's type is not supported
155		* @return string The cell XML content
156		*/
157	30	protected function getCellXML(Cell $cell, $styleIndex, $numTimesValueRepeated)
158		{
159	30	$data = '<table:table-cell table:style-name="ce' . $styleIndex . '"';
160
161	30	if ($numTimesValueRepeated !== 1) {
162	4	$data .= ' table:number-columns-repeated="' . $numTimesValueRepeated . '"';
163		}
164
165	30	if ($cell->isString()) {
166	26	$data .= ' office:value-type="string" calcext:value-type="string">';
167
168	26	$cellValueLines = explode("\n", $cell->getValue());
169	26	foreach ($cellValueLines as $cellValueLine) {
170	26	$data .= '<text:p>' . $this->stringsEscaper->escape($cellValueLine) . '</text:p>';
171		}
172
173	26	$data .= '</table:table-cell>';
174	6	} elseif ($cell->isBoolean()) {
175	3	$data .= ' office:value-type="boolean" calcext:value-type="boolean" office:boolean-value="' . $cell->getValue() . '">';
176	3	$data .= '<text:p>' . $cell->getValue() . '</text:p>';
177	3	$data .= '</table:table-cell>';
178	5	} elseif ($cell->isNumeric()) {
179	3	$data .= ' office:value-type="float" calcext:value-type="float" office:value="' . $cell->getValue() . '">';
180	3	$data .= '<text:p>' . $cell->getValue() . '</text:p>';
181	3	$data .= '</table:table-cell>';
182	3	} elseif ($cell->isEmpty()) {
183	2	$data .= '/>';
184		} else {
185	1	throw new InvalidArgumentException('Trying to add a value with an unsupported type: ' . gettype($cell->getValue()));
186		}
187
188	29	return $data;
189		}
190
191		/**
192		* Closes the worksheet
193		*
194		* @param Worksheet $worksheet
195		* @return void
196		*/
197	34	public function close(Worksheet $worksheet)
198		{
199	34	$worksheetFilePointer = $worksheet->getFilePointer();
200
201	34	if (!is_resource($worksheetFilePointer)) {
202		return;
203		}
204
205	34	fclose($worksheetFilePointer);
206	34	}
207		}
208

box / spout

Pull Request — develop_3.0 (#434)

WorksheetManager::addRow() B

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Duplication

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