WriterAbstract::addRow() - Code Metrics - box/spout - Measure and Improve Code Quality continuously with Scrutinizer

WriterAbstract::addRow() A
last analyzed 2021-06-07 10:47 UTC

↳ Parent: WriterAbstract

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	3

Importance

Changes

Metric	Value
dl	0
loc	19
ccs	8
cts	8
cp	1
rs	9.6333
c	0
b	0
f	0
cc	3
nc	3
nop	1
crap	3

<?php

namespace Box\Spout\Writer;

use Box\Spout\Common\Creator\HelperFactory;
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\Exception\SpoutException;
use Box\Spout\Common\Helper\GlobalFunctionsHelper;
use Box\Spout\Common\Manager\OptionsManagerInterface;
use Box\Spout\Writer\Common\Entity\Options;
use Box\Spout\Writer\Exception\WriterAlreadyOpenedException;
use Box\Spout\Writer\Exception\WriterNotOpenedException;

/**
 * Class WriterAbstract
 *
 * @abstract
 */
abstract class WriterAbstract implements WriterInterface
{
    /** @var string Path to the output file */
    protected $outputFilePath;

    /** @var resource Pointer to the file/stream we will write to */
    protected $filePointer;

    /** @var bool Indicates whether the writer has been opened or not */
    protected $isWriterOpened = false;

    /** @var GlobalFunctionsHelper Helper to work with global functions */
    protected $globalFunctionsHelper;

    /** @var HelperFactory */
    protected $helperFactory;

    /** @var OptionsManagerInterface Writer options manager */
    protected $optionsManager;

    /** @var string Content-Type value for the header - to be defined by child class */
    protected static $headerContentType;

    /**
     * @param OptionsManagerInterface $optionsManager
     * @param GlobalFunctionsHelper $globalFunctionsHelper
     * @param HelperFactory $helperFactory
     */
    public function __construct(
        OptionsManagerInterface $optionsManager,
        GlobalFunctionsHelper $globalFunctionsHelper,
        HelperFactory $helperFactory
    ) {
        $this->optionsManager = $optionsManager;
        $this->globalFunctionsHelper = $globalFunctionsHelper;
        $this->helperFactory = $helperFactory;
    }

    /**
     * Opens the streamer and makes it ready to accept data.
     *
     * @throws IOException If the writer cannot be opened
     * @return void
     */
    abstract protected function openWriter();

    /**
     * Adds a row to the currently opened writer.
     *
     * @param Row $row The row containing cells and styles
     * @throws WriterNotOpenedException If the workbook is not created yet
     * @throws IOException If unable to write data
     * @return void
     */
    abstract protected function addRowToWriter(Row $row);

    /**
     * Closes the streamer, preventing any additional writing.
     *
     * @return void
     */
    abstract protected function closeWriter();

    /**
     * {@inheritdoc}
     */
    public function setDefaultRowStyle(Style $defaultStyle)
    {
        $this->optionsManager->setOption(Options::DEFAULT_ROW_STYLE, $defaultStyle);

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function openToFile($outputFilePath)
    {
        $this->outputFilePath = $outputFilePath;

        $this->filePointer = $this->globalFunctionsHelper->fopen($this->outputFilePath, 'wb+');
        $this->throwIfFilePointerIsNotAvailable();

        $this->openWriter();
        $this->isWriterOpened = true;

        return $this;
    }

    /**
     * @codeCoverageIgnore
     * {@inheritdoc}
     */
    public function openToBrowser($outputFileName)
    {
        $this->outputFilePath = $this->globalFunctionsHelper->basename($outputFileName);

        $this->filePointer = $this->globalFunctionsHelper->fopen('php://output', 'w');
        $this->throwIfFilePointerIsNotAvailable();

        // Clear any previous output (otherwise the generated file will be corrupted)
        // @see https://github.com/box/spout/issues/241
        $this->globalFunctionsHelper->ob_end_clean();

        /*
         * Set headers
         *
         * For newer browsers such as Firefox, Chrome, Opera, Safari, etc., they all support and use `filename*`
         * specified by the new standard, even if they do not automatically decode filename; it does not matter;
         * and for older versions of Internet Explorer, they are not recognized `filename*`, will automatically
         * ignore it and use the old `filename` (the only minor flaw is that there must be an English suffix name).
         * In this way, the multi-browser multi-language compatibility problem is perfectly solved, which does not
         * require UA judgment and is more in line with the standard.
         *
         * @see https://github.com/box/spout/issues/745
         * @see https://tools.ietf.org/html/rfc6266
         * @see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Disposition
         */
        $this->globalFunctionsHelper->header('Content-Type: ' . static::$headerContentType);
        $this->globalFunctionsHelper->header(
            'Content-Disposition: attachment; ' .
            'filename="' . rawurldecode($this->outputFilePath) . '"; ' .
            'filename*=UTF-8\'\'' . rawurldecode($this->outputFilePath)
        );

        /*
         * When forcing the download of a file over SSL,IE8 and lower browsers fail
         * if the Cache-Control and Pragma headers are not set.
         *
         * @see http://support.microsoft.com/KB/323308
         * @see https://github.com/liuggio/ExcelBundle/issues/45
         */
        $this->globalFunctionsHelper->header('Cache-Control: max-age=0');
        $this->globalFunctionsHelper->header('Pragma: public');

        $this->openWriter();
        $this->isWriterOpened = true;

        return $this;
    }

    /**
     * Checks if the pointer to the file/stream to write to is available.
     * Will throw an exception if not available.
     *
     * @throws IOException If the pointer is not available
     * @return void
     */
    protected function throwIfFilePointerIsNotAvailable()
    {
        if (!$this->filePointer) {
            throw new IOException('File pointer has not be opened');
        }
    }

    /**
     * Checks if the writer has already been opened, since some actions must be done before it gets opened.
     * Throws an exception if already opened.
     *
     * @param string $message Error message
     * @throws WriterAlreadyOpenedException If the writer was already opened and must not be.
     * @return void
     */
    protected function throwIfWriterAlreadyOpened($message)
    {
        if ($this->isWriterOpened) {
            throw new WriterAlreadyOpenedException($message);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function addRow(Row $row)
    {
        if ($this->isWriterOpened) {
            try {
                $this->addRowToWriter($row);
            } catch (SpoutException $e) {
                // if an exception occurs while writing data,
                // close the writer and remove all files created so far.
                $this->closeAndAttemptToCleanupAllFiles();

                // re-throw the exception to alert developers of the error
                throw $e;
            }
        } else {
            throw new WriterNotOpenedException('The writer needs to be opened before adding row.');
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function addRows(array $rows)
    {
        foreach ($rows as $row) {
            if (!$row instanceof Row) {
                $this->closeAndAttemptToCleanupAllFiles();
                throw new InvalidArgumentException('The input should be an array of Row');
            }

            $this->addRow($row);
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function close()
    {
        if (!$this->isWriterOpened) {
            return;
        }

        $this->closeWriter();

        if (\is_resource($this->filePointer)) {
            $this->globalFunctionsHelper->fclose($this->filePointer);
        }

        $this->isWriterOpened = false;
    }

    /**
     * Closes the writer and attempts to cleanup all files that were
     * created during the writing process (temp files & final file).
     *
     * @return void
     */
    private function closeAndAttemptToCleanupAllFiles()
    {
        // close the writer, which should remove all temp files
        $this->close();

        // remove output file if it was created
        if ($this->globalFunctionsHelper->file_exists($this->outputFilePath)) {
            $outputFolderPath = \dirname($this->outputFilePath);
            $fileSystemHelper = $this->helperFactory->createFileSystemHelper($outputFolderPath);
            $fileSystemHelper->deleteFile($this->outputFilePath);
        }
    }
}


1		<?php
2
3		namespace Box\Spout\Writer;
4
5		use Box\Spout\Common\Creator\HelperFactory;
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\Exception\SpoutException;
11		use Box\Spout\Common\Helper\GlobalFunctionsHelper;
12		use Box\Spout\Common\Manager\OptionsManagerInterface;
13		use Box\Spout\Writer\Common\Entity\Options;
14		use Box\Spout\Writer\Exception\WriterAlreadyOpenedException;
15		use Box\Spout\Writer\Exception\WriterNotOpenedException;
16
17		/**
18		* Class WriterAbstract
19		*
20		* @abstract
21		*/
22		abstract class WriterAbstract implements WriterInterface
23		{
24		/** @var string Path to the output file */
25		protected $outputFilePath;
26
27		/** @var resource Pointer to the file/stream we will write to */
28		protected $filePointer;
29
30		/** @var bool Indicates whether the writer has been opened or not */
31		protected $isWriterOpened = false;
32
33		/** @var GlobalFunctionsHelper Helper to work with global functions */
34		protected $globalFunctionsHelper;
35
36		/** @var HelperFactory */
37		protected $helperFactory;
38
39		/** @var OptionsManagerInterface Writer options manager */
40		protected $optionsManager;
41
42		/** @var string Content-Type value for the header - to be defined by child class */
43		protected static $headerContentType;
44
45		/**
46		* @param OptionsManagerInterface $optionsManager
47		* @param GlobalFunctionsHelper $globalFunctionsHelper
48		* @param HelperFactory $helperFactory
49		*/
50	107	public function __construct(
51		OptionsManagerInterface $optionsManager,
52		GlobalFunctionsHelper $globalFunctionsHelper,
53		HelperFactory $helperFactory
54		) {
55	107	$this->optionsManager = $optionsManager;
56	107	$this->globalFunctionsHelper = $globalFunctionsHelper;
57	107	$this->helperFactory = $helperFactory;
58	107	}
59
60		/**
61		* Opens the streamer and makes it ready to accept data.
62		*
63		* @throws IOException If the writer cannot be opened
64		* @return void
65		*/
66		abstract protected function openWriter();
67
68		/**
69		* Adds a row to the currently opened writer.
70		*
71		* @param Row $row The row containing cells and styles
72		* @throws WriterNotOpenedException If the workbook is not created yet
73		* @throws IOException If unable to write data
74		* @return void
75		*/
76		abstract protected function addRowToWriter(Row $row);
77
78		/**
79		* Closes the streamer, preventing any additional writing.
80		*
81		* @return void
82		*/
83		abstract protected function closeWriter();
84
85		/**
86		* {@inheritdoc}
87		*/
88	2	public function setDefaultRowStyle(Style $defaultStyle)
89		{
90	2	$this->optionsManager->setOption(Options::DEFAULT_ROW_STYLE, $defaultStyle);
91
92	2	return $this;
93		}
94
95		/**
96		* {@inheritdoc}
97		*/
98	92	public function openToFile($outputFilePath)
99		{
100	92	$this->outputFilePath = $outputFilePath;
101
102	92	$this->filePointer = $this->globalFunctionsHelper->fopen($this->outputFilePath, 'wb+');
103	92	$this->throwIfFilePointerIsNotAvailable();
104
105	89	$this->openWriter();
106	89	$this->isWriterOpened = true;
107
108	89	return $this;
109		}
110
111		/**
112		* @codeCoverageIgnore
113		* {@inheritdoc}
114		*/
115		public function openToBrowser($outputFileName)
116		{
117		$this->outputFilePath = $this->globalFunctionsHelper->basename($outputFileName);
118
119		$this->filePointer = $this->globalFunctionsHelper->fopen('php://output', 'w');
120		$this->throwIfFilePointerIsNotAvailable();
121
122		// Clear any previous output (otherwise the generated file will be corrupted)
123		// @see https://github.com/box/spout/issues/241
124		$this->globalFunctionsHelper->ob_end_clean();
125
126		/*
127		* Set headers
128		*
129		* For newer browsers such as Firefox, Chrome, Opera, Safari, etc., they all support and use `filename*`
130		* specified by the new standard, even if they do not automatically decode filename; it does not matter;
131		* and for older versions of Internet Explorer, they are not recognized `filename*`, will automatically
132		* ignore it and use the old `filename` (the only minor flaw is that there must be an English suffix name).
133		* In this way, the multi-browser multi-language compatibility problem is perfectly solved, which does not
134		* require UA judgment and is more in line with the standard.
135		*
136		* @see https://github.com/box/spout/issues/745
137		* @see https://tools.ietf.org/html/rfc6266
138		* @see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Disposition
139		*/
140		$this->globalFunctionsHelper->header('Content-Type: ' . static::$headerContentType);
141		$this->globalFunctionsHelper->header(
142		'Content-Disposition: attachment; ' .
143		'filename="' . rawurldecode($this->outputFilePath) . '"; ' .
144		'filename*=UTF-8\'\'' . rawurldecode($this->outputFilePath)
145		);
146
147		/*
148		* When forcing the download of a file over SSL,IE8 and lower browsers fail
149		* if the Cache-Control and Pragma headers are not set.
150		*
151		* @see http://support.microsoft.com/KB/323308
152		* @see https://github.com/liuggio/ExcelBundle/issues/45
153		*/
154		$this->globalFunctionsHelper->header('Cache-Control: max-age=0');
155		$this->globalFunctionsHelper->header('Pragma: public');
156
157		$this->openWriter();
158		$this->isWriterOpened = true;
159
160		return $this;
161		}
162
163		/**
164		* Checks if the pointer to the file/stream to write to is available.
165		* Will throw an exception if not available.
166		*
167		* @throws IOException If the pointer is not available
168		* @return void
169		*/
170	92	protected function throwIfFilePointerIsNotAvailable()
171		{
172	92	if (!$this->filePointer) {
173	3	throw new IOException('File pointer has not be opened');
174		}
175	89	}
176
177		/**
178		* Checks if the writer has already been opened, since some actions must be done before it gets opened.
179		* Throws an exception if already opened.
180		*
181		* @param string $message Error message
182		* @throws WriterAlreadyOpenedException If the writer was already opened and must not be.
183		* @return void
184		*/
185	56	protected function throwIfWriterAlreadyOpened($message)
186		{
187	56	if ($this->isWriterOpened) {
188	5	throw new WriterAlreadyOpenedException($message);
189		}
190	51	}
191
192		/**
193		* {@inheritdoc}
194		*/
195	87	public function addRow(Row $row)
196		{
197	87	if ($this->isWriterOpened) {
198		try {
199	77	$this->addRowToWriter($row);
200	4	} catch (SpoutException $e) {
201		// if an exception occurs while writing data,
202		// close the writer and remove all files created so far.
203	4	$this->closeAndAttemptToCleanupAllFiles();
204
205		// re-throw the exception to alert developers of the error
206	77	throw $e;
207		}
208		} else {
209	10	throw new WriterNotOpenedException('The writer needs to be opened before adding row.');
210		}
211
212	75	return $this;
213		}
214
215		/**
216		* {@inheritdoc}
217		*/
218	73	public function addRows(array $rows)
219		{
220	73	foreach ($rows as $row) {
221	73	if (!$row instanceof Row) {
222	2	$this->closeAndAttemptToCleanupAllFiles();
223	2	throw new InvalidArgumentException('The input should be an array of Row');
224		}
225
226	71	$this->addRow($row);
227		}
228
229	65	return $this;
230		}
231
232		/**
233		* {@inheritdoc}
234		*/
235	83	public function close()
236		{
237	83	if (!$this->isWriterOpened) {
238	1	return;
239		}
240
241	82	$this->closeWriter();
242
243	82	if (\is_resource($this->filePointer)) {
244	82	$this->globalFunctionsHelper->fclose($this->filePointer);
245		}
246
247	82	$this->isWriterOpened = false;
248	82	}
249
250		/**
251		* Closes the writer and attempts to cleanup all files that were
252		* created during the writing process (temp files & final file).
253		*
254		* @return void
255		*/
256	6	private function closeAndAttemptToCleanupAllFiles()
257		{
258		// close the writer, which should remove all temp files
259	6	$this->close();
260
261		// remove output file if it was created
262	6	if ($this->globalFunctionsHelper->file_exists($this->outputFilePath)) {
263	5	$outputFolderPath = \dirname($this->outputFilePath);
264	5	$fileSystemHelper = $this->helperFactory->createFileSystemHelper($outputFolderPath);
265	5	$fileSystemHelper->deleteFile($this->outputFilePath);
266		}
267	6	}
268		}
269

box / spout

WriterAbstract::addRow() A last analyzed 2021-06-07 10:47 UTC

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WriterAbstract::addRow() A
last analyzed 2021-06-07 10:47 UTC