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

Completed

Pull Request — develop_3.0 (#434)

by Hura

created 2017-05-30 12:57 UTC

WorksheetManager::close() A

↳ Parent: WorksheetManager

Complexity

Conditions	2
Paths	2

Size

Total Lines	10
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2.0185

Importance

Changes

Metric	Value
dl	0
loc	10
ccs	5
cts	6
cp	0.8333
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	5
nc	2
nop	1
crap	2.0185

<?php

namespace Box\Spout\Writer\ODS\Manager;

use Box\Spout\Common\Exception\InvalidArgumentException;
use Box\Spout\Common\Exception\IOException;
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.
 *
 * @package Box\Spout\Writer\ODS\Manager
 */
class WorksheetManager implements WorksheetManagerInterface
{
    /** @var \Box\Spout\Common\Escaper\ODS Strings escaper */
    private $stringsEscaper;

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

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

    /**
     * WorksheetManager constructor.
     *
     * @param \Box\Spout\Common\Escaper\ODS $stringsEscaper
     * @param StringHelper $stringHelper
     */
    public function __construct(
        StyleManager $styleManager,
        \Box\Spout\Common\Escaper\ODS $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
     * @return void
     * @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing
     */
    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 $sheetFilePointer Pointer to the sheet data file or FALSE if unable to open the file
     * @return void
     * @throws IOException If the sheet data file cannot be opened for writing
     */
    private function throwIfSheetFilePointerIsNotAvailable($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
     * @return void
     *
     * @throws IOException If the data cannot be written
     * @throws InvalidArgumentException If a cell value's type is not supported
     */
    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 = $row->getCells()[$currentCellIndex];
            /** @var Cell|null $nextCell */
            $nextCell = isset($cells[$nextCellIndex]) ? $cells[$nextCellIndex] : null;

            if (null === $nextCell || $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
     * @return string The cell XML content
     * @throws \Box\Spout\Common\Exception\InvalidArgumentException If a cell value's type is not supported
     */
    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>';
            }

            $data .= '</table:table-cell>';
        } else if ($cell->isBoolean()) {
            $data .= ' office:value-type="boolean" calcext:value-type="boolean" office:boolean-value="' . $cell->getValue() . '">';
            $data .= '<text:p>' . $cell->getValue() . '</text:p>';
            $data .= '</table:table-cell>';
        } else if ($cell->isNumeric()) {
            $data .= ' office:value-type="float" calcext:value-type="float" office:value="' . $cell->getValue() . '">';
            $data .= '<text:p>' . $cell->getValue() . '</text:p>';
            $data .= '</table:table-cell>';
        } else if ($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\StringHelper;
8		use Box\Spout\Writer\Common\Entity\Cell;
9		use Box\Spout\Writer\Common\Entity\Row;
10		use Box\Spout\Writer\Common\Entity\Worksheet;
11		use Box\Spout\Writer\Common\Manager\WorksheetManagerInterface;
12		use Box\Spout\Writer\ODS\Manager\Style\StyleManager;
13
14		/**
15		* Class WorksheetManager
16		* ODS worksheet manager, providing the interfaces to work with ODS worksheets.
17		*
18		* @package Box\Spout\Writer\ODS\Manager
19		*/
20		class WorksheetManager implements WorksheetManagerInterface
21		{
22		/** @var \Box\Spout\Common\Escaper\ODS Strings escaper */
23		private $stringsEscaper;
24
25		/** @var StringHelper String helper */
26		private $stringHelper;
27
28		/** @var StyleManager Manages styles */
29		private $styleManager;
30
31		/**
32		* WorksheetManager constructor.
33		*
34		* @param \Box\Spout\Common\Escaper\ODS $stringsEscaper
35		* @param StringHelper $stringHelper
36		*/
37	43	public function __construct(
38		StyleManager $styleManager,
39		\Box\Spout\Common\Escaper\ODS $stringsEscaper,
40		StringHelper $stringHelper)
41		{
42	43	$this->stringsEscaper = $stringsEscaper;
43	43	$this->stringHelper = $stringHelper;
44	43	$this->styleManager = $styleManager;
45	43	}
46
47		/**
48		* Prepares the worksheet to accept data
49		*
50		* @param Worksheet $worksheet The worksheet to start
51		* @return void
52		* @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing
53		*/
54	43	public function startSheet(Worksheet $worksheet)
55		{
56	43	$sheetFilePointer = fopen($worksheet->getFilePath(), 'w');
57	43	$this->throwIfSheetFilePointerIsNotAvailable($sheetFilePointer);
58
59	43	$worksheet->setFilePointer($sheetFilePointer);
60	43	}
61
62		/**
63		* Checks if the sheet has been sucessfully created. Throws an exception if not.
64		*
65		* @param bool\|resource $sheetFilePointer Pointer to the sheet data file or FALSE if unable to open the file
66		* @return void
67		* @throws IOException If the sheet data file cannot be opened for writing
68		*/
69	43	private function throwIfSheetFilePointerIsNotAvailable($sheetFilePointer)
70		{
71	43	if (!$sheetFilePointer) {
72		throw new IOException('Unable to open sheet for writing.');
73		}
74	43	}
75
76		/**
77		* Returns the table XML root node as string.
78		*
79		* @param Worksheet $worksheet
80		* @return string <table> node as string
81		*/
82	34	public function getTableElementStartAsString(Worksheet $worksheet)
83		{
84	34	$externalSheet = $worksheet->getExternalSheet();
85	34	$escapedSheetName = $this->stringsEscaper->escape($externalSheet->getName());
86	34	$tableStyleName = 'ta' . ($externalSheet->getIndex() + 1);
87
88	34	$tableElement = '<table:table table:style-name="' . $tableStyleName . '" table:name="' . $escapedSheetName . '">';
89	34	$tableElement .= '<table:table-column table:default-cell-style-name="ce1" table:style-name="co1" table:number-columns-repeated="' . $worksheet->getMaxNumColumns() . '"/>';
90
91	34	return $tableElement;
92		}
93
94		/**
95		/**
96		* Adds a row to the worksheet.
97		*
98		* @param Worksheet $worksheet The worksheet to add the row to
99		* @param Row $row The row to be added
100		* @return void
101		*
102		* @throws IOException If the data cannot be written
103		* @throws InvalidArgumentException If a cell value's type is not supported
104		*/
105	31	public function addRow(Worksheet $worksheet, Row $row)
106		{
107
108	31	$cells = $row->getCells();
109	31	$cellsCount = count($cells);
110
111	31	$data = '<table:table-row table:style-name="ro1">';
112
113	31	$currentCellIndex = 0;
114	31	$nextCellIndex = 1;
115
116	31	for ($i = 0; $i < $cellsCount; $i++) {
117
118		/** @var Cell $cell */
119	31	$cell = $row->getCells()[$currentCellIndex];
120		/** @var Cell\|null $nextCell */
121	31	$nextCell = isset($cells[$nextCellIndex]) ? $cells[$nextCellIndex] : null;
122
123	31	if (null === $nextCell \|\| $cell->getValue() !== $nextCell->getValue()) {
124
125		// Apply styles - the row style is merged at this point
126	31	$cell->applyStyle($row->getStyle());
127	31	$this->styleManager->applyExtraStylesIfNeeded($cell);
128	31	$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...
129	31	$styleIndex = $registeredStyle->getId() + 1; // 1-based
130
131	31	$numTimesValueRepeated = ($nextCellIndex - $currentCellIndex);
132	31	$data .= $this->getCellXML($cell, $styleIndex, $numTimesValueRepeated);
133	30	$currentCellIndex = $nextCellIndex;
134		}
135
136	30	$nextCellIndex++;
137		}
138
139	30	$data .= '</table:table-row>';
140
141	30	$wasWriteSuccessful = fwrite($worksheet->getFilePointer(), $data);
142	30	if ($wasWriteSuccessful === false) {
143		throw new IOException("Unable to write data in {$worksheet->getFilePath()}");
144		}
145
146		// only update the count if the write worked
147	30	$lastWrittenRowIndex = $worksheet->getLastWrittenRowIndex();
148	30	$worksheet->setLastWrittenRowIndex($lastWrittenRowIndex + 1);
149	30	}
150
151		/**
152		* Returns the cell XML content, given its value.
153		*
154		* @param Cell $cell The cell to be written
155		* @param int $styleIndex Index of the used style
156		* @param int $numTimesValueRepeated Number of times the value is consecutively repeated
157		* @return string The cell XML content
158		* @throws \Box\Spout\Common\Exception\InvalidArgumentException If a cell value's type is not supported
159		*/
160	31	protected function getCellXML(Cell $cell, $styleIndex, $numTimesValueRepeated)
161		{
162	31	$data = '<table:table-cell table:style-name="ce' . $styleIndex . '"';
163
164	31	if ($numTimesValueRepeated !== 1) {
165	4	$data .= ' table:number-columns-repeated="' . $numTimesValueRepeated . '"';
166		}
167
168	31	if ($cell->isString()) {
169	27	$data .= ' office:value-type="string" calcext:value-type="string">';
170
171	27	$cellValueLines = explode("\n", $cell->getValue());
172	27	foreach ($cellValueLines as $cellValueLine) {
173	27	$data .= '<text:p>' . $this->stringsEscaper->escape($cellValueLine) . '</text:p>';
174		}
175
176	27	$data .= '</table:table-cell>';
177	7	} else if ($cell->isBoolean()) {
178	3	$data .= ' office:value-type="boolean" calcext:value-type="boolean" office:boolean-value="' . $cell->getValue() . '">';
179	3	$data .= '<text:p>' . $cell->getValue() . '</text:p>';
180	3	$data .= '</table:table-cell>';
181	6	} else if ($cell->isNumeric()) {
182	3	$data .= ' office:value-type="float" calcext:value-type="float" office:value="' . $cell->getValue() . '">';
183	3	$data .= '<text:p>' . $cell->getValue() . '</text:p>';
184	3	$data .= '</table:table-cell>';
185	4	} else if ($cell->isEmpty()) {
186	2	$data .= '/>';
187		} else {
188	2	throw new InvalidArgumentException('Trying to add a value with an unsupported type: ' . gettype($cell->getValue()));
189		}
190
191	30	return $data;
192		}
193
194		/**
195		* Closes the worksheet
196		*
197		* @param Worksheet $worksheet
198		* @return void
199		*/
200	34	public function close(Worksheet $worksheet)
201		{
202	34	$worksheetFilePointer = $worksheet->getFilePointer();
203
204	34	if (!is_resource($worksheetFilePointer)) {
205		return;
206		}
207
208	34	fclose($worksheetFilePointer);
209		}
210		}

box / spout

Pull Request — develop_3.0 (#434)

WorksheetManager::close() A

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