Graphviz::setBinary() - Code Metrics - janalis/doctrineviz - Measure and Improve Code Quality continuously with Scrutinizer

Graphviz::setBinary() A
last analyzed 2021-02-24 09:45 UTC

↳ Parent: Graphviz

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
c	0
b	0
f	0
nc	1
nop	1
dl	0
loc	3
rs	10

<?php

/*
 * This file is part of the doctrineviz package
 *
 * Copyright (c) 2017 Pierre Hennequart
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * Feel free to edit as you please, and have fun.
 *
 * @author Pierre Hennequart <[email protected]>
 */

declare(strict_types=1);

namespace Janalis\Doctrineviz\Graphviz;

use Symfony\Component\Process\Process;

/**
 * Graphviz.
 *
 * This class handles actions relating to graphviz dot binary.
 * Most of its code was stolen from https://github.com/graphp/graphviz distributed under MIT licence whose copyright notice is:
 * Copyright (c) 2012+ Christian Lück (Maintainer)
 * Copyright (c) 2012+ Fhaculty Core Team and our awesome contributors <https://github.com/clue/graph/graphs/contributors>
 */
class Graphviz
{
    /** @var string */
    protected $format;

    /** @var string */
    protected $binary;

    /**
     * Graphviz constructor.
     *
     * @param string $format
     * @param string $binary
     */
    public function __construct(string $format = 'png', string $binary = null)
    {
        $this->format = $format;
        $this->binary = $binary ?: 'dot'.(0 === stripos(PHP_OS, 'WIN') ? '.exe' : '');
    }

    /**
     * Create image file.
     *
     * @param GraphInterface $graph to display
     *
     * @throws \RuntimeException on error
     *
     * @return string filename
     */
    public function createImageFile(GraphInterface $graph): string
    {
        // @codeCoverageIgnoreStart
        if (false === $tmp = tempnam(sys_get_temp_dir(), 'doctrineviz')) {
            throw new \RuntimeException('Unable to get temporary file name for graphviz script');
        }
        if (false === file_put_contents($tmp, (string) $graph, LOCK_EX)) {
            throw new \RuntimeException('Unable to write graphviz script to temporary file');
        }
        $path = "$tmp.{$this->format}";
        $this->execute(
            '%s -T %s %s -o %s',
            $this->binary,
            $this->format,
            $tmp,
            $path
        );
        // @codeCoverageIgnoreEnd

        return $path;
    }

    /**
     * Display.
     *
     * @param GraphInterface $graph to display
     */
    public function display(GraphInterface $graph): void
    {
        // @codeCoverageIgnoreStart
        switch (true) {
            case 0 === stripos(PHP_OS, 'WIN'):
                $binary = 'start';

                break;
            case 'DARWIN' === strtoupper(PHP_OS):
                $binary = 'open';

                break;
            default:
                $binary = 'xdg-open';
        }
        $path = $this->createImageFile($graph);
        $this->execute(
            '%s %s',
            $binary,
            $path
        );
        // @codeCoverageIgnoreEnd
    }

    /**
     * Create image data.
     *
     * @param GraphInterface $graph to display
     *
     * @return string
     */
    public function createImageData(GraphInterface $graph): string
    {
        if ('dot' === $this->format) {
            return (string) $graph;
        }
        $path = $this->createImageFile($graph);
        $data = file_get_contents($path);
        unlink($path);

        return $data;
    }

    /**
     * Create image src.
     *
     * @param GraphInterface $graph to display
     *
     * @return string
     */
    public function createImageSrc(GraphInterface $graph): string
    {
        $format = ('svg' === $this->format || 'svgz' === $this->format) ? 'svg+xml' : $this->format;

        return 'data:image/'.$format.';base64,'.base64_encode($this->createImageData($graph));
    }

    /**
     * Create image html.
     *
     * @param GraphInterface $graph to display
     *
     * @return string
     */
    public function createImageHtml(GraphInterface $graph): string
    {
        if ('svg' === $this->format || 'svgz' === $this->format) {
            return '<object type="image/svg+xml" data="'.$this->createImageSrc($graph).'"></object>';
        }

        return '<img src="'.$this->createImageSrc($graph).'" />';
    }

    /**
     * Executes a command.
     *
     * @param string $format  of the command
     * @param array  ...$args to escape for shell
     *
     * @return Process
     */
    protected function execute(string $format, ...$args): Process
    {
        $process = new Process(sprintf($format, ...array_map(function ($arg, $index) use ($format) {
            return 0 === $index && 0 === strpos('%s', $format) ? escapeshellcmd($arg) : escapeshellarg($arg);
        }, $args, array_keys($args))));
        $process->mustRun();

        return $process;
    }

    /**
     * Get format.
     *
     * @return string
     */
    public function getFormat(): string
    {
        return $this->format;
    }

    /**
     * Set format.
     *
     * @param string $format
     */
    public function setFormat(string $format): void
    {
        $this->format = $format;
    }

    /**
     * Get binary.
     *
     * @return string
     */
    public function getBinary(): string
    {
        return $this->binary;
    }

    /**
     * Set binary.
     *
     * @param string $binary
     */
    public function setBinary($binary): void
    {
        $this->binary = $binary;
    }
}


1			<?php
2
3			/*
4			* This file is part of the doctrineviz package
5			*
6			* Copyright (c) 2017 Pierre Hennequart
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*
11			* Feel free to edit as you please, and have fun.
12			*
13			* @author Pierre Hennequart <[email protected]>
14			*/
15
16			declare(strict_types=1);
17
18			namespace Janalis\Doctrineviz\Graphviz;
19
20			use Symfony\Component\Process\Process;
21
22			/**
23			* Graphviz.
24			*
25			* This class handles actions relating to graphviz dot binary.
26			* Most of its code was stolen from https://github.com/graphp/graphviz distributed under MIT licence whose copyright notice is:
27			* Copyright (c) 2012+ Christian Lück (Maintainer)
28			* Copyright (c) 2012+ Fhaculty Core Team and our awesome contributors <https://github.com/clue/graph/graphs/contributors>
29			*/
30			class Graphviz
31			{
32			/** @var string */
33			protected $format;
34
35			/** @var string */
36			protected $binary;
37
38			/**
39			* Graphviz constructor.
40			*
41			* @param string $format
42			* @param string $binary
43			*/
44			public function __construct(string $format = 'png', string $binary = null)
45			{
46			$this->format = $format;
47			$this->binary = $binary ?: 'dot'.(0 === stripos(PHP_OS, 'WIN') ? '.exe' : '');
48			}
49
50			/**
51			* Create image file.
52			*
53			* @param GraphInterface $graph to display
54			*
55			* @throws \RuntimeException on error
56			*
57			* @return string filename
58			*/
59			public function createImageFile(GraphInterface $graph): string
60			{
61			// @codeCoverageIgnoreStart
62			if (false === $tmp = tempnam(sys_get_temp_dir(), 'doctrineviz')) {
63			throw new \RuntimeException('Unable to get temporary file name for graphviz script');
64			}
65			if (false === file_put_contents($tmp, (string) $graph, LOCK_EX)) {
66			throw new \RuntimeException('Unable to write graphviz script to temporary file');
67			}
68			$path = "$tmp.{$this->format}";
69			$this->execute(
70			'%s -T %s %s -o %s',
71			$this->binary,
72			$this->format,
73			$tmp,
74			$path
75			);
76			// @codeCoverageIgnoreEnd
77
78			return $path;
79			}
80
81			/**
82			* Display.
83			*
84			* @param GraphInterface $graph to display
85			*/
86			public function display(GraphInterface $graph): void
87			{
88			// @codeCoverageIgnoreStart
89			switch (true) {
90			case 0 === stripos(PHP_OS, 'WIN'):
91			$binary = 'start';
92
93			break;
94			case 'DARWIN' === strtoupper(PHP_OS):
95			$binary = 'open';
96
97			break;
98			default:
99			$binary = 'xdg-open';
100			}
101			$path = $this->createImageFile($graph);
102			$this->execute(
103			'%s %s',
104			$binary,
105			$path
106			);
107			// @codeCoverageIgnoreEnd
108			}
109
110			/**
111			* Create image data.
112			*
113			* @param GraphInterface $graph to display
114			*
115			* @return string
116			*/
117			public function createImageData(GraphInterface $graph): string
118			{
119			if ('dot' === $this->format) {
120			return (string) $graph;
121			}
122			$path = $this->createImageFile($graph);
123			$data = file_get_contents($path);
124			unlink($path);
125
126			return $data;
127			}
128
129			/**
130			* Create image src.
131			*
132			* @param GraphInterface $graph to display
133			*
134			* @return string
135			*/
136			public function createImageSrc(GraphInterface $graph): string
137			{
138			$format = ('svg' === $this->format \|\| 'svgz' === $this->format) ? 'svg+xml' : $this->format;
139
140			return 'data:image/'.$format.';base64,'.base64_encode($this->createImageData($graph));
141			}
142
143			/**
144			* Create image html.
145			*
146			* @param GraphInterface $graph to display
147			*
148			* @return string
149			*/
150			public function createImageHtml(GraphInterface $graph): string
151			{
152			if ('svg' === $this->format \|\| 'svgz' === $this->format) {
153			return '<object type="image/svg+xml" data="'.$this->createImageSrc($graph).'"></object>';
154			}
155
156			return '<img src="'.$this->createImageSrc($graph).'" />';
157			}
158
159			/**
160			* Executes a command.
161			*
162			* @param string $format of the command
163			* @param array ...$args to escape for shell
164			*
165			* @return Process
166			*/
167			protected function execute(string $format, ...$args): Process
168			{
169			$process = new Process(sprintf($format, ...array_map(function ($arg, $index) use ($format) {
170			return 0 === $index && 0 === strpos('%s', $format) ? escapeshellcmd($arg) : escapeshellarg($arg);
171			}, $args, array_keys($args))));
172			$process->mustRun();
173
174			return $process;
175			}
176
177			/**
178			* Get format.
179			*
180			* @return string
181			*/
182			public function getFormat(): string
183			{
184			return $this->format;
185			}
186
187			/**
188			* Set format.
189			*
190			* @param string $format
191			*/
192			public function setFormat(string $format): void
193			{
194			$this->format = $format;
195			}
196
197			/**
198			* Get binary.
199			*
200			* @return string
201			*/
202			public function getBinary(): string
203			{
204			return $this->binary;
205			}
206
207			/**
208			* Set binary.
209			*
210			* @param string $binary
211			*/
212			public function setBinary($binary): void
213			{
214			$this->binary = $binary;
215			}
216			}
217

janalis / doctrineviz

Graphviz::setBinary() A last analyzed 2021-02-24 09:45 UTC

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Graphviz::setBinary() A
last analyzed 2021-02-24 09:45 UTC