Worksheet::getLastWrittenRowIndex() - Code Metrics - Inspection of "Add consistency using getCellXML() (#306)" - box/spout - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 435a9a...d4e57b )

by Adrien

created 2016-09-07 02:47 UTC

Worksheet::getLastWrittenRowIndex() A

↳ Parent: Worksheet

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	4
rs	10
ccs	2
cts	2
cp	1
cc	1
eloc	2
nc	1
nop	0
crap	1

<?php

namespace Box\Spout\Writer\ODS\Internal;

use Box\Spout\Common\Exception\InvalidArgumentException;
use Box\Spout\Common\Exception\IOException;
use Box\Spout\Common\Helper\StringHelper;
use Box\Spout\Writer\Common\Helper\CellHelper;
use Box\Spout\Writer\Common\Internal\WorksheetInterface;

/**
 * Class Worksheet
 * Represents a worksheet within a ODS file. The difference with the Sheet object is
 * that this class provides an interface to write data
 *
 * @package Box\Spout\Writer\ODS\Internal
 */
class Worksheet implements WorksheetInterface
{
    /** @var \Box\Spout\Writer\Common\Sheet The "external" sheet */
    protected $externalSheet;

    /** @var string Path to the XML file that will contain the sheet data */
    protected $worksheetFilePath;

    /** @var \Box\Spout\Common\Escaper\ODS Strings escaper */
    protected $stringsEscaper;

    /** @var \Box\Spout\Common\Helper\StringHelper To help with string manipulation */
    protected $stringHelper;

    /** @var Resource Pointer to the temporary sheet data file (e.g. worksheets-temp/sheet1.xml) */
    protected $sheetFilePointer;

    /** @var int Maximum number of columns among all the written rows */
    protected $maxNumColumns = 1;

    /** @var int Index of the last written row */
    protected $lastWrittenRowIndex = 0;

    /**
     * @param \Box\Spout\Writer\Common\Sheet $externalSheet The associated "external" sheet
     * @param string $worksheetFilesFolder Temporary folder where the files to create the XLSX will be stored
     * @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing
     */
    public function __construct($externalSheet, $worksheetFilesFolder)
    {
        $this->externalSheet = $externalSheet;
        /** @noinspection PhpUnnecessaryFullyQualifiedNameInspection */
        $this->stringsEscaper = \Box\Spout\Common\Escaper\ODS::getInstance();
        $this->worksheetFilePath = $worksheetFilesFolder . '/sheet' . $externalSheet->getIndex() . '.xml';

        $this->stringHelper = new StringHelper();

        $this->startSheet();
    }

    /**
     * Prepares the worksheet to accept data
     * The XML file does not contain the "<table:table>" node as it contains the sheet's name
     * which may change during the execution of the program. It will be added at the end.
     *
     * @return void
     * @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing
     */
    protected function startSheet()
    {
        $this->sheetFilePointer = fopen($this->worksheetFilePath, 'w');
        $this->throwIfSheetFilePointerIsNotAvailable();
    }

    /**
     * Checks if the book has been created. Throws an exception if not created yet.
     *
     * @return void
     * @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing
     */
    protected function throwIfSheetFilePointerIsNotAvailable()
    {
        if (!$this->sheetFilePointer) {
            throw new IOException('Unable to open sheet for writing.');
        }
    }

    /**
     * @return string Path to the temporary sheet content XML file
     */
    public function getWorksheetFilePath()
    {
        return $this->worksheetFilePath;
    }

    /**
     * Returns the table XML root node as string.
     *
     * @return string <table> node as string
     */
    public function getTableElementStartAsString()
    {
        $escapedSheetName = $this->stringsEscaper->escape($this->externalSheet->getName());
        $tableStyleName = 'ta' . ($this->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="' . $this->maxNumColumns . '"/>';

        return $tableElement;
    }

    /**
     * @return \Box\Spout\Writer\Common\Sheet The "external" sheet
     */
    public function getExternalSheet()
    {
        return $this->externalSheet;
    }

    /**
     * @return int The index of the last written row
     */
    public function getLastWrittenRowIndex()
    {
        return $this->lastWrittenRowIndex;
    }

    /**
     * Adds data to the worksheet.
     *
     * @param array $dataRow Array containing data to be written. Cannot be empty.
     *          Example $dataRow = ['data1', 1234, null, '', 'data5'];
     * @param \Box\Spout\Writer\Style\Style $style Style to be applied to the row. NULL means use default style.
     * @return void
     * @throws \Box\Spout\Common\Exception\IOException If the data cannot be written
     * @throws \Box\Spout\Common\Exception\InvalidArgumentException If a cell value's type is not supported
     */
    public function addRow($dataRow, $style)
    {
        // $dataRow can be an associative array. We need to transform
        // it into a regular array, as we'll use the numeric indexes.
        $dataRowWithNumericIndexes = array_values($dataRow);

        $styleIndex = ($style->getId() + 1); // 1-based
        $cellsCount = count($dataRow);
        $this->maxNumColumns = max($this->maxNumColumns, $cellsCount);

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

        $currentCellIndex = 0;
        $nextCellIndex = 1;

        for ($i = 0; $i < $cellsCount; $i++) {
            $currentCellValue = $dataRowWithNumericIndexes[$currentCellIndex];

            // Using isset here because it is way faster than array_key_exists...
            if (!isset($dataRowWithNumericIndexes[$nextCellIndex]) ||
                $currentCellValue !== $dataRowWithNumericIndexes[$nextCellIndex]) {

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

                $currentCellIndex = $nextCellIndex;
            }

            $nextCellIndex++;
        }

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

        $wasWriteSuccessful = fwrite($this->sheetFilePointer, $data);
        if ($wasWriteSuccessful === false) {
            throw new IOException("Unable to write data in {$this->worksheetFilePath}");
        }

        // only update the count if the write worked
        $this->lastWrittenRowIndex++;
    }

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

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

        if (CellHelper::isNonEmptyString($cellValue)) {
            $data .= ' office:value-type="string" calcext:value-type="string">';

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

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

        return $data;
    }

    /**
     * Closes the worksheet
     *
     * @return void
     */
    public function close()
    {
        if (!is_resource($this->sheetFilePointer)) {
            return;
        }

        fclose($this->sheetFilePointer);
    }
}


1		<?php
2
3		namespace Box\Spout\Writer\ODS\Internal;
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\Helper\CellHelper;
9		use Box\Spout\Writer\Common\Internal\WorksheetInterface;
10
11		/**
12		* Class Worksheet
13		* Represents a worksheet within a ODS file. The difference with the Sheet object is
14		* that this class provides an interface to write data
15		*
16		* @package Box\Spout\Writer\ODS\Internal
17		*/
18		class Worksheet implements WorksheetInterface
19		{
20		/** @var \Box\Spout\Writer\Common\Sheet The "external" sheet */
21		protected $externalSheet;
22
23		/** @var string Path to the XML file that will contain the sheet data */
24		protected $worksheetFilePath;
25
26		/** @var \Box\Spout\Common\Escaper\ODS Strings escaper */
27		protected $stringsEscaper;
28
29		/** @var \Box\Spout\Common\Helper\StringHelper To help with string manipulation */
30		protected $stringHelper;
31
32		/** @var Resource Pointer to the temporary sheet data file (e.g. worksheets-temp/sheet1.xml) */
33		protected $sheetFilePointer;
34
35		/** @var int Maximum number of columns among all the written rows */
36		protected $maxNumColumns = 1;
37
38		/** @var int Index of the last written row */
39		protected $lastWrittenRowIndex = 0;
40
41		/**
42		* @param \Box\Spout\Writer\Common\Sheet $externalSheet The associated "external" sheet
43		* @param string $worksheetFilesFolder Temporary folder where the files to create the XLSX will be stored
44		* @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing
45		*/
46	114	public function __construct($externalSheet, $worksheetFilesFolder)
47		{
48	114	$this->externalSheet = $externalSheet;
49		/** @noinspection PhpUnnecessaryFullyQualifiedNameInspection */
50	114	$this->stringsEscaper = \Box\Spout\Common\Escaper\ODS::getInstance();
51	114	$this->worksheetFilePath = $worksheetFilesFolder . '/sheet' . $externalSheet->getIndex() . '.xml';
52
53	114	$this->stringHelper = new StringHelper();
54
55	114	$this->startSheet();
56	114	}
57
58		/**
59		* Prepares the worksheet to accept data
60		* The XML file does not contain the "<table:table>" node as it contains the sheet's name
61		* which may change during the execution of the program. It will be added at the end.
62		*
63		* @return void
64		* @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing
65		*/
66	114	protected function startSheet()
67		{
68	114	$this->sheetFilePointer = fopen($this->worksheetFilePath, 'w');
69	114	$this->throwIfSheetFilePointerIsNotAvailable();
70	114	}
71
72		/**
73		* Checks if the book has been created. Throws an exception if not created yet.
74		*
75		* @return void
76		* @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing
77		*/
78	114	protected function throwIfSheetFilePointerIsNotAvailable()
79		{
80	114	if (!$this->sheetFilePointer) {
81		throw new IOException('Unable to open sheet for writing.');
82		}
83	114	}
84
85		/**
86		* @return string Path to the temporary sheet content XML file
87		*/
88	84	public function getWorksheetFilePath()
89		{
90	84	return $this->worksheetFilePath;
91		}
92
93		/**
94		* Returns the table XML root node as string.
95		*
96		* @return string <table> node as string
97		*/
98	84	public function getTableElementStartAsString()
99		{
100	84	$escapedSheetName = $this->stringsEscaper->escape($this->externalSheet->getName());
101	84	$tableStyleName = 'ta' . ($this->externalSheet->getIndex() + 1);
102
103	84	$tableElement = '<table:table table:style-name="' . $tableStyleName . '" table:name="' . $escapedSheetName . '">';
104	84	$tableElement .= '<table:table-column table:default-cell-style-name="ce1" table:style-name="co1" table:number-columns-repeated="' . $this->maxNumColumns . '"/>';
105
106	84	return $tableElement;
107		}
108
109		/**
110		* @return \Box\Spout\Writer\Common\Sheet The "external" sheet
111		*/
112	30	public function getExternalSheet()
113		{
114	30	return $this->externalSheet;
115		}
116
117		/**
118		* @return int The index of the last written row
119		*/
120	81	public function getLastWrittenRowIndex()
121		{
122	81	return $this->lastWrittenRowIndex;
123		}
124
125		/**
126		* Adds data to the worksheet.
127		*
128		* @param array $dataRow Array containing data to be written. Cannot be empty.
129		* Example $dataRow = ['data1', 1234, null, '', 'data5'];
130		* @param \Box\Spout\Writer\Style\Style $style Style to be applied to the row. NULL means use default style.
131		* @return void
132		* @throws \Box\Spout\Common\Exception\IOException If the data cannot be written
133		* @throws \Box\Spout\Common\Exception\InvalidArgumentException If a cell value's type is not supported
134		*/
135	81	public function addRow($dataRow, $style)
136		{
137		// $dataRow can be an associative array. We need to transform
138		// it into a regular array, as we'll use the numeric indexes.
139	81	$dataRowWithNumericIndexes = array_values($dataRow);
140
141	81	$styleIndex = ($style->getId() + 1); // 1-based
142	81	$cellsCount = count($dataRow);
143	81	$this->maxNumColumns = max($this->maxNumColumns, $cellsCount);
144
145	81	$data = '<table:table-row table:style-name="ro1">';
146
147	81	$currentCellIndex = 0;
148	81	$nextCellIndex = 1;
149
150	81	for ($i = 0; $i < $cellsCount; $i++) {
151	81	$currentCellValue = $dataRowWithNumericIndexes[$currentCellIndex];
152
153		// Using isset here because it is way faster than array_key_exists...
154	81	if (!isset($dataRowWithNumericIndexes[$nextCellIndex]) \|\|
155	81	$currentCellValue !== $dataRowWithNumericIndexes[$nextCellIndex]) {
156
157	81	$numTimesValueRepeated = ($nextCellIndex - $currentCellIndex);
158	81	$data .= $this->getCellXML($currentCellValue, $styleIndex, $numTimesValueRepeated);
159
160	78	$currentCellIndex = $nextCellIndex;
161	78	}
162
163	78	$nextCellIndex++;
164	78	}
165
166	78	$data .= '</table:table-row>';
167
168	78	$wasWriteSuccessful = fwrite($this->sheetFilePointer, $data);
169	78	if ($wasWriteSuccessful === false) {
170		throw new IOException("Unable to write data in {$this->worksheetFilePath}");
171		}
172
173		// only update the count if the write worked
174	78	$this->lastWrittenRowIndex++;
175	78	}
176
177		/**
178		* Returns the cell XML content, given its value.
179		*
180		* @param mixed $cellValue The value to be written
181		* @param int $styleIndex Index of the used style
182		* @param int $numTimesValueRepeated Number of times the value is consecutively repeated
183		* @return string The cell XML content
184		* @throws \Box\Spout\Common\Exception\InvalidArgumentException If a cell value's type is not supported
185		*/
186	81	protected function getCellXML($cellValue, $styleIndex, $numTimesValueRepeated)
187		{
188	81	$data = '<table:table-cell table:style-name="ce' . $styleIndex . '"';
189
190	81	if ($numTimesValueRepeated !== 1) {
191	12	$data .= ' table:number-columns-repeated="' . $numTimesValueRepeated . '"';
192	12	}
193
194	81	if (CellHelper::isNonEmptyString($cellValue)) {
195	69	$data .= ' office:value-type="string" calcext:value-type="string">';
196
197	69	$cellValueLines = explode("\n", $cellValue);
198	69	foreach ($cellValueLines as $cellValueLine) {
199	69	$data .= '<text:p>' . $this->stringsEscaper->escape($cellValueLine) . '</text:p>';
200	69	}
201
202	69	$data .= '</table:table-cell>';
203	81	} else if (CellHelper::isBoolean($cellValue)) {
204	6	$data .= ' office:value-type="boolean" calcext:value-type="boolean" office:boolean-value="' . $cellValue . '">';
205	6	$data .= '<text:p>' . $cellValue . '</text:p>';
206	6	$data .= '</table:table-cell>';
207	15	} else if (CellHelper::isNumeric($cellValue)) {
208	6	$data .= ' office:value-type="float" calcext:value-type="float" office:value="' . $cellValue . '">';
209	6	$data .= '<text:p>' . $cellValue . '</text:p>';
210	6	$data .= '</table:table-cell>';
211	12	} else if (empty($cellValue)) {
212	6	$data .= '/>';
213	6	} else {
214	3	throw new InvalidArgumentException('Trying to add a value with an unsupported type: ' . gettype($cellValue));
215		}
216
217	78	return $data;
218		}
219
220		/**
221		* Closes the worksheet
222		*
223		* @return void
224		*/
225	84	public function close()
226		{
227	84	if (!is_resource($this->sheetFilePointer)) {
228		return;
229		}
230
231	84	fclose($this->sheetFilePointer);
232	84	}
233		}
234

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Worksheet::getLastWrittenRowIndex() A

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