WorksheetManager::getCellXML() - Code Metrics - Inspection of "Floats must not be stored as locale dependent" - box/spout - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#807)

by Adrien

created 2021-05-04 17:38 UTC

WorksheetManager::getCellXML() C

↳ Parent: WorksheetManager

Complexity

Conditions	11
Paths	18

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	11.2363

Importance

Changes

Metric	Value
dl	0
loc	51
ccs	7
cts	8
cp	0.875
rs	6.9224
c	0
b	0
f	0
cc	11
nc	18
nop	3
crap	11.2363

How to fix Long Method Complexity

<?php

namespace Box\Spout\Writer\ODS\Manager;

use Box\Spout\Common\Entity\Cell;
use Box\Spout\Common\Entity\Row;
use Box\Spout\Common\Entity\Style\Style;
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\Worksheet;
use Box\Spout\Writer\Common\Manager\RegisteredStyle;
use Box\Spout\Writer\Common\Manager\Style\StyleMerger;
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;

    /** @var StyleMerger Helper to merge styles together */
    private $styleMerger;

    /** @var array Locale info, used for number formatting */
    private $localeInfo;

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

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

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

        $currentCellIndex = 0;
        $nextCellIndex = 1;

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

            if ($nextCell === null || $cell->getValue() !== $nextCell->getValue()) {
                $registeredStyle = $this->applyStyleAndRegister($cell, $rowStyle);
                $cellStyle = $registeredStyle->getStyle();
                if ($registeredStyle->isMatchingRowStyle()) {
                    $rowStyle = $cellStyle; // Replace actual rowStyle (possibly with null id) by registered style (with id)
                }

                $data .= $this->getCellXMLWithStyle($cell, $cellStyle, $currentCellIndex, $nextCellIndex);
                $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);
    }

    /**
     * Applies styles to the given style, merging the cell's style with its row's style
     *
     * @param Cell $cell
     * @param Style $rowStyle
     * @throws InvalidArgumentException If a cell value's type is not supported
     * @return RegisteredStyle
     */
    private function applyStyleAndRegister(Cell $cell, Style $rowStyle) : RegisteredStyle
    {
        $isMatchingRowStyle = false;
        if ($cell->getStyle()->isEmpty()) {
            $cell->setStyle($rowStyle);

            $possiblyUpdatedStyle = $this->styleManager->applyExtraStylesIfNeeded($cell);

            if ($possiblyUpdatedStyle->isUpdated()) {
                $registeredStyle = $this->styleManager->registerStyle($possiblyUpdatedStyle->getStyle());
            } else {
                $registeredStyle = $this->styleManager->registerStyle($rowStyle);
                $isMatchingRowStyle = true;
            }
        } else {
            $mergedCellAndRowStyle = $this->styleMerger->merge($cell->getStyle(), $rowStyle);
            $cell->setStyle($mergedCellAndRowStyle);

            $possiblyUpdatedStyle = $this->styleManager->applyExtraStylesIfNeeded($cell);
            if ($possiblyUpdatedStyle->isUpdated()) {
                $newCellStyle = $possiblyUpdatedStyle->getStyle();
            } else {
                $newCellStyle = $mergedCellAndRowStyle;
            }

            $registeredStyle = $this->styleManager->registerStyle($newCellStyle);
        }

        return new RegisteredStyle($registeredStyle, $isMatchingRowStyle);
    }

    private function getCellXMLWithStyle(Cell $cell, Style $style, int $currentCellIndex, int $nextCellIndex) : string
    {
        $styleIndex = $style->getId() + 1; // 1-based

        $numTimesValueRepeated = ($nextCellIndex - $currentCellIndex);

        return $this->getCellXML($cell, $styleIndex, $numTimesValueRepeated);
    }

    /**
     * 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 InvalidArgumentException If a cell value's type is not supported
     * @return string The cell XML content
     */
    private 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()) {
            $value = $cell->getValue() ? 'true' : 'false'; // boolean-value spec: http://docs.oasis-open.org/office/v1.2/os/OpenDocument-v1.2-os-part1.html#datatype-boolean
            $data .= ' office:value-type="boolean" calcext:value-type="boolean" office:boolean-value="' . $value . '">';
            $data .= '<text:p>' . $cell->getValue() . '</text:p>';
            $data .= '</table:table-cell>';
        } elseif ($cell->isNumeric()) {
            $cellValue = $cell->getValue();
            // Formatting of float values is locale dependent. Thousands separators and decimal points
            // vary from locale to locale (en_US: 12.34 vs pl_PL: 12,34). However, ODS values must
            // be formatted with no thousands separator and a "." as decimal point to work properly.
            // We must then convert the value to the correct format before storing it.
            if (is_float($cellValue)) {
                $cellValue = str_replace(
                    [$this->localeInfo['thousands_sep'], $this->localeInfo['decimal_point']],
                    ['', '.'],
                    $cellValue
                );
            }
            $data .= ' office:value-type="float" calcext:value-type="float" office:value="' . $cellValue . '">';
            $data .= '<text:p>' . $cellValue . '</text:p>';
            $data .= '</table:table-cell>';
        } elseif ($cell->isError() && is_string($cell->getValueEvenIfError())) {
            // only writes the error value if it's a string
            $data .= ' office:value-type="string" calcext:value-type="error" office:value="">';
            $data .= '<text:p>' . $cell->getValueEvenIfError() . '</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\Entity\Cell;
6		use Box\Spout\Common\Entity\Row;
7		use Box\Spout\Common\Entity\Style\Style;
8		use Box\Spout\Common\Exception\InvalidArgumentException;
9		use Box\Spout\Common\Exception\IOException;
10		use Box\Spout\Common\Helper\Escaper\ODS as ODSEscaper;
11		use Box\Spout\Common\Helper\StringHelper;
12		use Box\Spout\Writer\Common\Entity\Worksheet;
13		use Box\Spout\Writer\Common\Manager\RegisteredStyle;
14		use Box\Spout\Writer\Common\Manager\Style\StyleMerger;
15		use Box\Spout\Writer\Common\Manager\WorksheetManagerInterface;
16		use Box\Spout\Writer\ODS\Manager\Style\StyleManager;
17
18		/**
19		* Class WorksheetManager
20		* ODS worksheet manager, providing the interfaces to work with ODS worksheets.
21		*/
22		class WorksheetManager implements WorksheetManagerInterface
23		{
24		/** @var \Box\Spout\Common\Helper\Escaper\ODS Strings escaper */
25		private $stringsEscaper;
26
27		/** @var StringHelper String helper */
28		private $stringHelper;
29
30		/** @var StyleManager Manages styles */
31		private $styleManager;
32
33		/** @var StyleMerger Helper to merge styles together */
34		private $styleMerger;
35
36		/** @var array Locale info, used for number formatting */
37		private $localeInfo;
38
39		/**
40		* WorksheetManager constructor.
41		*
42		* @param StyleManager $styleManager
43	38	* @param StyleMerger $styleMerger
44		* @param ODSEscaper $stringsEscaper
45		* @param StringHelper $stringHelper
46		*/
47		public function __construct(
48		StyleManager $styleManager,
49	38	StyleMerger $styleMerger,
50	38	ODSEscaper $stringsEscaper,
51	38	StringHelper $stringHelper
52	38	) {
53	38	$this->styleManager = $styleManager;
54		$this->styleMerger = $styleMerger;
55		$this->stringsEscaper = $stringsEscaper;
56		$this->stringHelper = $stringHelper;
57		$this->localeInfo = \localeconv();
58		}
59
60		/**
61		* Prepares the worksheet to accept data
62	38	*
63		* @param Worksheet $worksheet The worksheet to start
64	38	* @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing
65	38	* @return void
66		*/
67	38	public function startSheet(Worksheet $worksheet)
68	38	{
69		$sheetFilePointer = \fopen($worksheet->getFilePath(), 'w');
70		$this->throwIfSheetFilePointerIsNotAvailable($sheetFilePointer);
71
72		$worksheet->setFilePointer($sheetFilePointer);
73		}
74
75		/**
76		* Checks if the sheet has been sucessfully created. Throws an exception if not.
77	38	*
78		* @param bool\|resource $sheetFilePointer Pointer to the sheet data file or FALSE if unable to open the file
79	38	* @throws IOException If the sheet data file cannot be opened for writing
80		* @return void
81		*/
82	38	private function throwIfSheetFilePointerIsNotAvailable($sheetFilePointer)
83		{
84		if (!$sheetFilePointer) {
85		throw new IOException('Unable to open sheet for writing.');
86		}
87		}
88
89		/**
90	35	* Returns the table XML root node as string.
91		*
92	35	* @param Worksheet $worksheet
93	35	* @return string <table> node as string
94	35	*/
95		public function getTableElementStartAsString(Worksheet $worksheet)
96	35	{
97	35	$externalSheet = $worksheet->getExternalSheet();
98		$escapedSheetName = $this->stringsEscaper->escape($externalSheet->getName());
99	35	$tableStyleName = 'ta' . ($externalSheet->getIndex() + 1);
100
101		$tableElement = '<table:table table:style-name="' . $tableStyleName . '" table:name="' . $escapedSheetName . '">';
102		$tableElement .= '<table:table-column table:default-cell-style-name="ce1" table:style-name="co1" table:number-columns-repeated="' . $worksheet->getMaxNumColumns() . '"/>';
103
104		return $tableElement;
105		}
106
107		/**
108		* Adds a row to the given worksheet.
109		*
110		* @param Worksheet $worksheet The worksheet to add the row to
111	33	* @param Row $row The row to be added
112		* @throws InvalidArgumentException If a cell value's type is not supported
113	33	* @throws IOException If the data cannot be written
114	33	* @return void
115		*/
116	33	public function addRow(Worksheet $worksheet, Row $row)
117		{
118	33	$cells = $row->getCells();
119	33	$rowStyle = $row->getStyle();
120
121	33	$data = '<table:table-row table:style-name="ro1">';
122
123	33	$currentCellIndex = 0;
124		$nextCellIndex = 1;
125	33
126		for ($i = 0; $i < $row->getNumCells(); $i++) {
127	33	/** @var Cell $cell */
128	33	$cell = $cells[$currentCellIndex];
129	32	/** @var Cell\|null $nextCell */
130		$nextCell = isset($cells[$nextCellIndex]) ? $cells[$nextCellIndex] : null;
131
132	32	if ($nextCell === null \|\| $cell->getValue() !== $nextCell->getValue()) {
133		$registeredStyle = $this->applyStyleAndRegister($cell, $rowStyle);
134		$cellStyle = $registeredStyle->getStyle();
135	32	if ($registeredStyle->isMatchingRowStyle()) {
136		$rowStyle = $cellStyle; // Replace actual rowStyle (possibly with null id) by registered style (with id)
137	32	}
138	32
139		$data .= $this->getCellXMLWithStyle($cell, $cellStyle, $currentCellIndex, $nextCellIndex);
140		$currentCellIndex = $nextCellIndex;
141		}
142
143	32	$nextCellIndex++;
144	32	}
145	32
146		$data .= '</table:table-row>';
147
148		$wasWriteSuccessful = \fwrite($worksheet->getFilePointer(), $data);
149		if ($wasWriteSuccessful === false) {
150		throw new IOException("Unable to write data in {$worksheet->getFilePath()}");
151		}
152
153		// only update the count if the write worked
154		$lastWrittenRowIndex = $worksheet->getLastWrittenRowIndex();
155		$worksheet->setLastWrittenRowIndex($lastWrittenRowIndex + 1);
156		}
157
158	33	/**
159		* Applies styles to the given style, merging the cell's style with its row's style
160		*
161	33	* @param Cell $cell
162	33	* @param Style $rowStyle
163	33	* @throws InvalidArgumentException If a cell value's type is not supported
164		* @return RegisteredStyle
165	33	*/
166	33	private function applyStyleAndRegister(Cell $cell, Style $rowStyle) : RegisteredStyle
167		{
168	33	$isMatchingRowStyle = false;
169		if ($cell->getStyle()->isEmpty()) {
170	33	$cell->setStyle($rowStyle);
171
172		$possiblyUpdatedStyle = $this->styleManager->applyExtraStylesIfNeeded($cell);
173
174		if ($possiblyUpdatedStyle->isUpdated()) {
175		$registeredStyle = $this->styleManager->registerStyle($possiblyUpdatedStyle->getStyle());
176		} else {
177		$registeredStyle = $this->styleManager->registerStyle($rowStyle);
178		$isMatchingRowStyle = true;
179		}
180		} else {
181		$mergedCellAndRowStyle = $this->styleMerger->merge($cell->getStyle(), $rowStyle);
182	33	$cell->setStyle($mergedCellAndRowStyle);
183
184	33	$possiblyUpdatedStyle = $this->styleManager->applyExtraStylesIfNeeded($cell);
185		if ($possiblyUpdatedStyle->isUpdated()) {
186	33	$newCellStyle = $possiblyUpdatedStyle->getStyle();
187	4	} else {
188		$newCellStyle = $mergedCellAndRowStyle;
189		}
190	33
191	28	$registeredStyle = $this->styleManager->registerStyle($newCellStyle);
192		}
193	28
194	28	return new RegisteredStyle($registeredStyle, $isMatchingRowStyle);
195	28	}
196
197		private function getCellXMLWithStyle(Cell $cell, Style $style, int $currentCellIndex, int $nextCellIndex) : string
198	28	{
199	7	$styleIndex = $style->getId() + 1; // 1-based
200	2
201	2	$numTimesValueRepeated = ($nextCellIndex - $currentCellIndex);
202	2
203	2	return $this->getCellXML($cell, $styleIndex, $numTimesValueRepeated);
204	6	}
205	2
206	2	/**
207	2	* Returns the cell XML content, given its value.
208	5	*
209		* @param Cell $cell The cell to be written
210	1	* @param int $styleIndex Index of the used style
211	1	* @param int $numTimesValueRepeated Number of times the value is consecutively repeated
212	1	* @throws InvalidArgumentException If a cell value's type is not supported
213	4	* @return string The cell XML content
214	2	*/
215		private function getCellXML(Cell $cell, $styleIndex, $numTimesValueRepeated)
216	2	{
217		$data = '<table:table-cell table:style-name="ce' . $styleIndex . '"';
218
219	32	if ($numTimesValueRepeated !== 1) {
220		$data .= ' table:number-columns-repeated="' . $numTimesValueRepeated . '"';
221		}
222
223		if ($cell->isString()) {
224		$data .= ' office:value-type="string" calcext:value-type="string">';
225
226		$cellValueLines = \explode("\n", $cell->getValue());
227		foreach ($cellValueLines as $cellValueLine) {
228	35	$data .= '<text:p>' . $this->stringsEscaper->escape($cellValueLine) . '</text:p>';
229		}
230	35
231		$data .= '</table:table-cell>';
232	35	} elseif ($cell->isBoolean()) {
233		$value = $cell->getValue() ? 'true' : 'false'; // boolean-value spec: http://docs.oasis-open.org/office/v1.2/os/OpenDocument-v1.2-os-part1.html#datatype-boolean
234		$data .= ' office:value-type="boolean" calcext:value-type="boolean" office:boolean-value="' . $value . '">';
235		$data .= '<text:p>' . $cell->getValue() . '</text:p>';
236	35	$data .= '</table:table-cell>';
237	35	} elseif ($cell->isNumeric()) {
238		$cellValue = $cell->getValue();
239		// Formatting of float values is locale dependent. Thousands separators and decimal points
240		// vary from locale to locale (en_US: 12.34 vs pl_PL: 12,34). However, ODS values must
241		// be formatted with no thousands separator and a "." as decimal point to work properly.
242		// We must then convert the value to the correct format before storing it.
243		if (is_float($cellValue)) {
244		$cellValue = str_replace(
245		[$this->localeInfo['thousands_sep'], $this->localeInfo['decimal_point']],
246		['', '.'],
247		$cellValue
248		);
249		}
250		$data .= ' office:value-type="float" calcext:value-type="float" office:value="' . $cellValue . '">';
251		$data .= '<text:p>' . $cellValue . '</text:p>';
252		$data .= '</table:table-cell>';
253		} elseif ($cell->isError() && is_string($cell->getValueEvenIfError())) {
254		// only writes the error value if it's a string
255		$data .= ' office:value-type="string" calcext:value-type="error" office:value="">';
256		$data .= '<text:p>' . $cell->getValueEvenIfError() . '</text:p>';
257		$data .= '</table:table-cell>';
258		} elseif ($cell->isEmpty()) {
259		$data .= '/>';
260		} else {
261		throw new InvalidArgumentException('Trying to add a value with an unsupported type: ' . \gettype($cell->getValue()));
262		}
263
264		return $data;
265		}
266
267		/**
268		* Closes the worksheet
269		*
270		* @param Worksheet $worksheet
271		* @return void
272		*/
273		public function close(Worksheet $worksheet)
274		{
275		$worksheetFilePointer = $worksheet->getFilePointer();
276
277		if (!\is_resource($worksheetFilePointer)) {
278		return;
279		}
280
281		\fclose($worksheetFilePointer);
282		}
283		}
284

box / spout

Pull Request — master (#807)

WorksheetManager::getCellXML() C

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