WriterAbstract::getContentDispositionHeader() - Code Metrics - Inspection of "Allow accent in Filename" - box/spout - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#717)

unknown

created 2020-01-07 17:57 UTC

WriterAbstract::getContentDispositionHeader() A

↳ Parent: WriterAbstract

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

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

<?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 $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
        $this->globalFunctionsHelper->header('Content-Type: ' . static::$headerContentType);
        $this->globalFunctionsHelper->header($this->getContentDispositionHeader());

        /*
         * 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;
    }

    /**
     * @see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Disposition
     * @see https://tools.ietf.org/html/rfc5987
     * @see https://tools.ietf.org/html/rfc2231#section-4
     */
    protected function getContentDispositionHeader() : string
    {
        return 'Content-Disposition: attachment; filename="' . iconv('UTF-8', 'ASCII//IGNORE', $this->outputFilePath) . '"; filename*=utf-8\'\'' . rawurlencode($this->outputFilePath);
    }

    /**
     * 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 $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	105	public function __construct(
51		OptionsManagerInterface $optionsManager,
52		GlobalFunctionsHelper $globalFunctionsHelper,
53		HelperFactory $helperFactory
54		) {
55	105	$this->optionsManager = $optionsManager;
56	105	$this->globalFunctionsHelper = $globalFunctionsHelper;
57	105	$this->helperFactory = $helperFactory;
58	105	}
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 $this;
93		}
94
95		/**
96		* {@inheritdoc}
97		*/
98	90	public function openToFile($outputFilePath)
99		{
100	90	$this->outputFilePath = $outputFilePath;
101
102	90	$this->filePointer = $this->globalFunctionsHelper->fopen($this->outputFilePath, 'wb+');
103	90	$this->throwIfFilePointerIsNotAvailable();
104
105	87	$this->openWriter();
106	87	$this->isWriterOpened = true;
107
108	87	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		// Set headers
127		$this->globalFunctionsHelper->header('Content-Type: ' . static::$headerContentType);
128		$this->globalFunctionsHelper->header($this->getContentDispositionHeader());
129
130		/*
131		* When forcing the download of a file over SSL,IE8 and lower browsers fail
132		* if the Cache-Control and Pragma headers are not set.
133		*
134		* @see http://support.microsoft.com/KB/323308
135		* @see https://github.com/liuggio/ExcelBundle/issues/45
136		*/
137		$this->globalFunctionsHelper->header('Cache-Control: max-age=0');
138		$this->globalFunctionsHelper->header('Pragma: public');
139
140		$this->openWriter();
141		$this->isWriterOpened = true;
142
143		return $this;
144		}
145
146		/**
147		* @see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Disposition
148		* @see https://tools.ietf.org/html/rfc5987
149		* @see https://tools.ietf.org/html/rfc2231#section-4
150		*/
151		protected function getContentDispositionHeader() : string
152		{
153		return 'Content-Disposition: attachment; filename="' . iconv('UTF-8', 'ASCII//IGNORE', $this->outputFilePath) . '"; filename*=utf-8\'\'' . rawurlencode($this->outputFilePath);
154		}
155
156		/**
157		* Checks if the pointer to the file/stream to write to is available.
158		* Will throw an exception if not available.
159		*
160		* @throws IOException If the pointer is not available
161		* @return void
162		*/
163	90	protected function throwIfFilePointerIsNotAvailable()
164		{
165	90	if (!$this->filePointer) {
166	3	throw new IOException('File pointer has not be opened');
167		}
168	87	}
169
170		/**
171		* Checks if the writer has already been opened, since some actions must be done before it gets opened.
172		* Throws an exception if already opened.
173		*
174		* @param string $message Error message
175		* @throws WriterAlreadyOpenedException If the writer was already opened and must not be.
176		* @return void
177		*/
178	54	protected function throwIfWriterAlreadyOpened($message)
179		{
180	54	if ($this->isWriterOpened) {
181	5	throw new WriterAlreadyOpenedException($message);
182		}
183	49	}
184
185		/**
186		* {@inheritdoc}
187		*/
188	85	public function addRow(Row $row)
189		{
190	85	if ($this->isWriterOpened) {
191		try {
192	75	$this->addRowToWriter($row);
193	4	} catch (SpoutException $e) {
194		// if an exception occurs while writing data,
195		// close the writer and remove all files created so far.
196	4	$this->closeAndAttemptToCleanupAllFiles();
197
198		// re-throw the exception to alert developers of the error
199	75	throw $e;
200		}
201		} else {
202	10	throw new WriterNotOpenedException('The writer needs to be opened before adding row.');
203		}
204
205	73	return $this;
206		}
207
208		/**
209		* {@inheritdoc}
210		*/
211	71	public function addRows(array $rows)
212		{
213	71	foreach ($rows as $row) {
214	71	if (!$row instanceof Row) {
215	2	$this->closeAndAttemptToCleanupAllFiles();
216	2	throw new InvalidArgumentException('The input should be an array of Row');
217		}
218
219	69	$this->addRow($row);
220		}
221
222	63	return $this;
223		}
224
225		/**
226		* {@inheritdoc}
227		*/
228	81	public function close()
229		{
230	81	if (!$this->isWriterOpened) {
231	1	return;
232		}
233
234	80	$this->closeWriter();
235
236	80	if (\is_resource($this->filePointer)) {
237	80	$this->globalFunctionsHelper->fclose($this->filePointer);
238		}
239
240	80	$this->isWriterOpened = false;
241	80	}
242
243		/**
244		* Closes the writer and attempts to cleanup all files that were
245		* created during the writing process (temp files & final file).
246		*
247		* @return void
248		*/
249	6	private function closeAndAttemptToCleanupAllFiles()
250		{
251		// close the writer, which should remove all temp files
252	6	$this->close();
253
254		// remove output file if it was created
255	6	if ($this->globalFunctionsHelper->file_exists($this->outputFilePath)) {
256	5	$outputFolderPath = \dirname($this->outputFilePath);
257	5	$fileSystemHelper = $this->helperFactory->createFileSystemHelper($outputFolderPath);
258	5	$fileSystemHelper->deleteFile($this->outputFilePath);
259		}
260	6	}
261		}
262

box / spout

Pull Request — master (#717)

WriterAbstract::getContentDispositionHeader() A

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