Sample::getTemporaryFilename() - Code Metrics - Inspection of "Upgrade Dompdf to 8.4-Compatible Version" - PHPOffice/PhpSpreadsheet - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#4267)

by Owen

created 2024-12-08 05:15 UTC

Sample::getTemporaryFilename() A

↳ Parent: Sample

Complexity

Conditions	2
Paths	2

Size

Total Lines	11
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Importance

Changes

Metric	Value
eloc	5
dl	0
loc	11
ccs	5
cts	5
cp	1
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	1
crap	2

<?php

namespace PhpOffice\PhpSpreadsheet\Helper;

use PhpOffice\PhpSpreadsheet\Chart\Chart;
use PhpOffice\PhpSpreadsheet\Chart\Renderer\MtJpGraphRenderer;
use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpSpreadsheet\Settings;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use PhpOffice\PhpSpreadsheet\Writer\IWriter;
use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;
use RecursiveRegexIterator;
use ReflectionClass;
use RegexIterator;
use RuntimeException;
use Throwable;

/**
 * Helper class to be used in sample code.
 */
class Sample
{
    /**
     * Returns whether we run on CLI or browser.
     */
    public function isCli(): bool
    {
        return PHP_SAPI === 'cli';
    }

    /**
     * Return the filename currently being executed.
     */
    public function getScriptFilename(): string
    {
        return basename($_SERVER['SCRIPT_FILENAME'], '.php');
    }

    /**
     * Whether we are executing the index page.
     */
    public function isIndex(): bool
    {
        return $this->getScriptFilename() === 'index';
    }

    /**
     * Return the page title.
     */
    public function getPageTitle(): string
    {
        return $this->isIndex() ? 'PHPSpreadsheet' : $this->getScriptFilename();
    }

    /**
     * Return the page heading.
     */
    public function getPageHeading(): string
    {
        return $this->isIndex() ? '' : '<h1>' . str_replace('_', ' ', $this->getScriptFilename()) . '</h1>';
    }

    /**
     * Returns an array of all known samples.
     *
     * @return string[][] [$name => $path]
     */
    public function getSamples(): array
    {
        // Populate samples
        $baseDir = realpath(__DIR__ . '/../../../samples');
        if ($baseDir === false) {
            // @codeCoverageIgnoreStart
            throw new RuntimeException('realpath returned false');
            // @codeCoverageIgnoreEnd
        }
        $directory = new RecursiveDirectoryIterator($baseDir);
        $iterator = new RecursiveIteratorIterator($directory);
        $regex = new RegexIterator($iterator, '/^.+\.php$/', RecursiveRegexIterator::GET_MATCH);

        $files = [];
        /** @var string[] $file */
        foreach ($regex as $file) {
            $file = str_replace(str_replace('\\', '/', $baseDir) . '/', '', str_replace('\\', '/', $file[0]));
            $info = pathinfo($file);
            $category = str_replace('_', ' ', $info['dirname'] ?? '');
            $name = str_replace('_', ' ', (string) preg_replace('/(|\.php)/', '', $info['filename']));
            if (!in_array($category, ['.', 'bootstrap', 'templates']) && $name !== 'Header') {
                if (!isset($files[$category])) {
                    $files[$category] = [];
                }
                $files[$category][$name] = $file;
            }
        }

        // Sort everything
        ksort($files);
        foreach ($files as &$f) {
            asort($f);
        }

        return $files;
    }

    /**
     * Write documents.
     *
     * @param string[] $writers
     */
    public function write(Spreadsheet $spreadsheet, string $filename, array $writers = ['Xlsx', 'Xls'], bool $withCharts = false, ?callable $writerCallback = null, bool $resetActiveSheet = true): void
    {
        // Set active sheet index to the first sheet, so Excel opens this as the first sheet
        if ($resetActiveSheet) {
            $spreadsheet->setActiveSheetIndex(0);
        }

        // Write documents
        foreach ($writers as $writerType) {
            $path = $this->getFilename($filename, mb_strtolower($writerType));
            if (preg_match('/(mpdf|tcpdf)$/', $path)) {
                $path .= '.pdf';
            }
            $writer = IOFactory::createWriter($spreadsheet, $writerType);
            $writer->setIncludeCharts($withCharts);
            if ($writerCallback !== null) {
                $writerCallback($writer);
            }
            $callStartTime = microtime(true);
            $writer->save($path);
            $this->logWrite($writer, $path, $callStartTime);
            if ($this->isCli() === false) {
                // @codeCoverageIgnoreStart
                echo '<a href="/download.php?type=' . pathinfo($path, PATHINFO_EXTENSION) . '&name=' . basename($path) . '">Download ' . basename($path) . '</a><br />';
                // @codeCoverageIgnoreEnd
            }
        }

        $this->logEndingNotes();
    }

    protected function isDirOrMkdir(string $folder): bool
    {
        return \is_dir($folder) || \mkdir($folder);
    }

    /**
     * Returns the temporary directory and make sure it exists.
     */
    public function getTemporaryFolder(): string
    {
        $tempFolder = sys_get_temp_dir() . '/phpspreadsheet';
        if (!$this->isDirOrMkdir($tempFolder)) {
            throw new RuntimeException(sprintf('Directory "%s" was not created', $tempFolder));
        }

        return $tempFolder;
    }

    /**
     * Returns the filename that should be used for sample output.
     */
    public function getFilename(string $filename, string $extension = 'xlsx'): string
    {
        $originalExtension = pathinfo($filename, PATHINFO_EXTENSION);

        return $this->getTemporaryFolder() . '/' . str_replace('.' . $originalExtension, '.' . $extension, basename($filename));
    }

    /**
     * Return a random temporary file name.
     */
    public function getTemporaryFilename(string $extension = 'xlsx'): string
    {
        $temporaryFilename = tempnam($this->getTemporaryFolder(), 'phpspreadsheet-');
        if ($temporaryFilename === false) {
            // @codeCoverageIgnoreStart
            throw new RuntimeException('tempnam returned false');
            // @codeCoverageIgnoreEnd
        }
        unlink($temporaryFilename);

        return $temporaryFilename . '.' . $extension;
    }

    public function log(string $message): void
    {
        $eol = $this->isCli() ? PHP_EOL : '<br />';
        echo ($this->isCli() ? date('H:i:s ') : '') . $message . $eol;
    }

    /**
     * Render chart as part of running chart samples in browser.
     * Charts are not rendered in unit tests, which are command line.
     *
     * @codeCoverageIgnore
     */
    public function renderChart(Chart $chart, string $fileName, ?Spreadsheet $spreadsheet = null): void
    {
        if ($this->isCli() === true) {
            return;
        }
        Settings::setChartRenderer(MtJpGraphRenderer::class);

        $fileName = $this->getFilename($fileName, 'png');
        $title = $chart->getTitle();
        $caption = null;
        if ($title !== null) {
            $calculatedTitle = $title->getCalculatedTitle($spreadsheet);
            if ($calculatedTitle !== null) {
                $caption = $title->getCaption();
                $title->setCaption($calculatedTitle);
            }
        }

        try {
            $chart->render($fileName);
            $this->log('Rendered image: ' . $fileName);
            $imageData = @file_get_contents($fileName);
            if ($imageData !== false) {
                echo '<div><img src="data:image/gif;base64,' . base64_encode($imageData) . '" /></div>';
            } else {
                $this->log('Unable to open chart' . PHP_EOL);
            }
        } catch (Throwable $e) {
            $this->log('Error rendering chart: ' . $e->getMessage() . PHP_EOL);
        }
        if (isset($title, $caption)) {
            $title->setCaption($caption);
        }
        Settings::unsetChartRenderer();
    }

    public function titles(string $category, string $functionName, ?string $description = null): void
    {
        $this->log(sprintf('%s Functions:', $category));
        $description === null
            ? $this->log(sprintf('Function: %s()', rtrim($functionName, '()')))
            : $this->log(sprintf('Function: %s() - %s.', rtrim($functionName, '()'), rtrim($description, '.')));
    }

    public function displayGrid(array $matrix): void
    {
        $renderer = new TextGrid($matrix, $this->isCli());
        echo $renderer->render();
    }

    public function logCalculationResult(
        Worksheet $worksheet,
        string $functionName,
        string $formulaCell,
        ?string $descriptionCell = null
    ): void {
        if ($descriptionCell !== null) {
            $this->log($worksheet->getCell($descriptionCell)->getValueString());
        }
        $this->log($worksheet->getCell($formulaCell)->getValueString());
        $this->log(sprintf('%s() Result is ', $functionName) . $worksheet->getCell($formulaCell)->getCalculatedValueString());
    }

    /**
     * Log ending notes.
     */
    public function logEndingNotes(): void
    {
        // Do not show execution time for index
        $this->log('Peak memory usage: ' . (memory_get_peak_usage(true) / 1024 / 1024) . 'MB');
    }

    /**
     * Log a line about the write operation.
     */
    public function logWrite(IWriter $writer, string $path, float $callStartTime): void
    {
        $callEndTime = microtime(true);
        $callTime = $callEndTime - $callStartTime;
        $reflection = new ReflectionClass($writer);
        $format = $reflection->getShortName();

        $codePath = $this->isCli() ? $path : "<code>$path</code>";
        $message = "Write {$format} format to {$codePath}  in " . sprintf('%.4f', $callTime) . ' seconds';

        $this->log($message);
    }

    /**
     * Log a line about the read operation.
     */
    public function logRead(string $format, string $path, float $callStartTime): void
    {
        $callEndTime = microtime(true);
        $callTime = $callEndTime - $callStartTime;
        $message = "Read {$format} format from <code>{$path}</code>  in " . sprintf('%.4f', $callTime) . ' seconds';

        $this->log($message);
    }
}


1		<?php
2
3		namespace PhpOffice\PhpSpreadsheet\Helper;
4
5		use PhpOffice\PhpSpreadsheet\Chart\Chart;
6		use PhpOffice\PhpSpreadsheet\Chart\Renderer\MtJpGraphRenderer;
7		use PhpOffice\PhpSpreadsheet\IOFactory;
8		use PhpOffice\PhpSpreadsheet\Settings;
9		use PhpOffice\PhpSpreadsheet\Spreadsheet;
10		use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
11		use PhpOffice\PhpSpreadsheet\Writer\IWriter;
12		use RecursiveDirectoryIterator;
13		use RecursiveIteratorIterator;
14		use RecursiveRegexIterator;
15		use ReflectionClass;
16		use RegexIterator;
17		use RuntimeException;
18		use Throwable;
19
20		/**
21		* Helper class to be used in sample code.
22		*/
23		class Sample
24		{
25		/**
26		* Returns whether we run on CLI or browser.
27		*/
28	288	public function isCli(): bool
29		{
30	288	return PHP_SAPI === 'cli';
31		}
32
33		/**
34		* Return the filename currently being executed.
35		*/
36	1	public function getScriptFilename(): string
37		{
38	1	return basename($_SERVER['SCRIPT_FILENAME'], '.php');
39		}
40
41		/**
42		* Whether we are executing the index page.
43		*/
44	1	public function isIndex(): bool
45		{
46	1	return $this->getScriptFilename() === 'index';
47		}
48
49		/**
50		* Return the page title.
51		*/
52	1	public function getPageTitle(): string
53		{
54	1	return $this->isIndex() ? 'PHPSpreadsheet' : $this->getScriptFilename();
55		}
56
57		/**
58		* Return the page heading.
59		*/
60	1	public function getPageHeading(): string
61		{
62	1	return $this->isIndex() ? '' : '<h1>' . str_replace('_', ' ', $this->getScriptFilename()) . '</h1>';
63		}
64
65		/**
66		* Returns an array of all known samples.
67		*
68		* @return string[][] [$name => $path]
69		*/
70	1	public function getSamples(): array
71		{
72		// Populate samples
73	1	$baseDir = realpath(__DIR__ . '/../../../samples');
74	1	if ($baseDir === false) {
75		// @codeCoverageIgnoreStart
76		throw new RuntimeException('realpath returned false');
77		// @codeCoverageIgnoreEnd
78		}
79	1	$directory = new RecursiveDirectoryIterator($baseDir);
80	1	$iterator = new RecursiveIteratorIterator($directory);
81	1	$regex = new RegexIterator($iterator, '/^.+\.php$/', RecursiveRegexIterator::GET_MATCH);
82
83	1	$files = [];
84		/** @var string[] $file */
85	1	foreach ($regex as $file) {
86	1	$file = str_replace(str_replace('\\', '/', $baseDir) . '/', '', str_replace('\\', '/', $file[0]));
87	1	$info = pathinfo($file);
88	1	$category = str_replace('_', ' ', $info['dirname'] ?? '');
89	1	$name = str_replace('_', ' ', (string) preg_replace('/(\|\.php)/', '', $info['filename']));
90	1	if (!in_array($category, ['.', 'bootstrap', 'templates']) && $name !== 'Header') {
91	1	if (!isset($files[$category])) {
92	1	$files[$category] = [];
93		}
94	1	$files[$category][$name] = $file;
95		}
96		}
97
98		// Sort everything
99	1	ksort($files);
100	1	foreach ($files as &$f) {
101	1	asort($f);
102		}
103
104	1	return $files;
105		}
106
107		/**
108		* Write documents.
109		*
110		* @param string[] $writers
111		*/
112	116	public function write(Spreadsheet $spreadsheet, string $filename, array $writers = ['Xlsx', 'Xls'], bool $withCharts = false, ?callable $writerCallback = null, bool $resetActiveSheet = true): void
113		{
114		// Set active sheet index to the first sheet, so Excel opens this as the first sheet
115	116	if ($resetActiveSheet) {
116	113	$spreadsheet->setActiveSheetIndex(0);
117		}
118
119		// Write documents
120	116	foreach ($writers as $writerType) {
121	116	$path = $this->getFilename($filename, mb_strtolower($writerType));
122	116	if (preg_match('/(mpdf\|tcpdf)$/', $path)) {
123	1	$path .= '.pdf';
124		}
125	116	$writer = IOFactory::createWriter($spreadsheet, $writerType);
126	116	$writer->setIncludeCharts($withCharts);
127	116	if ($writerCallback !== null) {
128	7	$writerCallback($writer);
129		}
130	116	$callStartTime = microtime(true);
131	116	$writer->save($path);
132	116	$this->logWrite($writer, $path, $callStartTime);
133	116	if ($this->isCli() === false) {
134		// @codeCoverageIgnoreStart
135		echo '<a href="/download.php?type=' . pathinfo($path, PATHINFO_EXTENSION) . '&name=' . basename($path) . '">Download ' . basename($path) . '</a><br />';
136		// @codeCoverageIgnoreEnd
137		}
138		}
139
140	116	$this->logEndingNotes();
141		}
142
143	125	protected function isDirOrMkdir(string $folder): bool
144		{
145	125	return \is_dir($folder) \|\| \mkdir($folder);
146		}
147
148		/**
149		* Returns the temporary directory and make sure it exists.
150		*/
151	126	public function getTemporaryFolder(): string
152		{
153	126	$tempFolder = sys_get_temp_dir() . '/phpspreadsheet';
154	126	if (!$this->isDirOrMkdir($tempFolder)) {
155	1	throw new RuntimeException(sprintf('Directory "%s" was not created', $tempFolder));
156		}
157
158	125	return $tempFolder;
159		}
160
161		/**
162		* Returns the filename that should be used for sample output.
163		*/
164	123	public function getFilename(string $filename, string $extension = 'xlsx'): string
165		{
166	123	$originalExtension = pathinfo($filename, PATHINFO_EXTENSION);
167
168	123	return $this->getTemporaryFolder() . '/' . str_replace('.' . $originalExtension, '.' . $extension, basename($filename));
169		}
170
171		/**
172		* Return a random temporary file name.
173		*/
174	7	public function getTemporaryFilename(string $extension = 'xlsx'): string
175		{
176	7	$temporaryFilename = tempnam($this->getTemporaryFolder(), 'phpspreadsheet-');
177	7	if ($temporaryFilename === false) {
178		// @codeCoverageIgnoreStart
179		throw new RuntimeException('tempnam returned false');
180		// @codeCoverageIgnoreEnd
181		}
182	7	unlink($temporaryFilename);
183
184	7	return $temporaryFilename . '.' . $extension;
185		}
186
187	287	public function log(string $message): void
188		{
189	287	$eol = $this->isCli() ? PHP_EOL : '<br />';
190	287	echo ($this->isCli() ? date('H:i:s ') : '') . $message . $eol;
191		}
192
193		/**
194		* Render chart as part of running chart samples in browser.
195		* Charts are not rendered in unit tests, which are command line.
196		*
197		* @codeCoverageIgnore
198		*/
199		public function renderChart(Chart $chart, string $fileName, ?Spreadsheet $spreadsheet = null): void
200		{
201		if ($this->isCli() === true) {
202		return;
203		}
204		Settings::setChartRenderer(MtJpGraphRenderer::class);
205
206		$fileName = $this->getFilename($fileName, 'png');
207		$title = $chart->getTitle();
208		$caption = null;
209		if ($title !== null) {
210		$calculatedTitle = $title->getCalculatedTitle($spreadsheet);
211		if ($calculatedTitle !== null) {
212		$caption = $title->getCaption();
213		$title->setCaption($calculatedTitle);
214		}
215		}
216
217		try {
218		$chart->render($fileName);
219		$this->log('Rendered image: ' . $fileName);
220		$imageData = @file_get_contents($fileName);
221		if ($imageData !== false) {
222		echo '<div><img src="data:image/gif;base64,' . base64_encode($imageData) . '" /></div>';
223		} else {
224		$this->log('Unable to open chart' . PHP_EOL);
225		}
226		} catch (Throwable $e) {
227		$this->log('Error rendering chart: ' . $e->getMessage() . PHP_EOL);
228		}
229		if (isset($title, $caption)) {
230		$title->setCaption($caption);
231		}
232		Settings::unsetChartRenderer();
233		}
234
235	87	public function titles(string $category, string $functionName, ?string $description = null): void
236		{
237	87	$this->log(sprintf('%s Functions:', $category));
238	87	$description === null
239		? $this->log(sprintf('Function: %s()', rtrim($functionName, '()')))
240	87	: $this->log(sprintf('Function: %s() - %s.', rtrim($functionName, '()'), rtrim($description, '.')));
241		}
242
243	36	public function displayGrid(array $matrix): void
244		{
245	36	$renderer = new TextGrid($matrix, $this->isCli());
246	36	echo $renderer->render();
247		}
248
249	12	public function logCalculationResult(
250		Worksheet $worksheet,
251		string $functionName,
252		string $formulaCell,
253		?string $descriptionCell = null
254		): void {
255	12	if ($descriptionCell !== null) {
256	12	$this->log($worksheet->getCell($descriptionCell)->getValueString());
257		}
258	12	$this->log($worksheet->getCell($formulaCell)->getValueString());
259	12	$this->log(sprintf('%s() Result is ', $functionName) . $worksheet->getCell($formulaCell)->getCalculatedValueString());
260		}
261
262		/**
263		* Log ending notes.
264		*/
265	119	public function logEndingNotes(): void
266		{
267		// Do not show execution time for index
268	119	$this->log('Peak memory usage: ' . (memory_get_peak_usage(true) / 1024 / 1024) . 'MB');
269		}
270
271		/**
272		* Log a line about the write operation.
273		*/
274	121	public function logWrite(IWriter $writer, string $path, float $callStartTime): void
275		{
276	121	$callEndTime = microtime(true);
277	121	$callTime = $callEndTime - $callStartTime;
278	121	$reflection = new ReflectionClass($writer);
279	121	$format = $reflection->getShortName();
280
281	121	$codePath = $this->isCli() ? $path : "<code>$path</code>";
282	121	$message = "Write {$format} format to {$codePath} in " . sprintf('%.4f', $callTime) . ' seconds';
283
284	121	$this->log($message);
285		}
286
287		/**
288		* Log a line about the read operation.
289		*/
290	15	public function logRead(string $format, string $path, float $callStartTime): void
291		{
292	15	$callEndTime = microtime(true);
293	15	$callTime = $callEndTime - $callStartTime;
294	15	$message = "Read {$format} format from <code>{$path}</code> in " . sprintf('%.4f', $callTime) . ' seconds';
295
296	15	$this->log($message);
297		}
298		}
299

PHPOffice / PhpSpreadsheet

Pull Request — master (#4267)

Sample::getTemporaryFilename() A

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