Graphviz::getImage() - Code Metrics - Halleck45/PhpMetrics - Measure and Improve Code Quality continuously with Scrutinizer

Graphviz::getImage() A
last analyzed 2015-12-15 11:18 UTC

↳ Parent: Graphviz

Complexity

Conditions	1
Paths	1

Size

Total Lines	18
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	18
rs	9.4286
cc	1
eloc	11
nc	1
nop	1

<?php

/*
 * (c) Jean-François Lépine <https://twitter.com/Halleck45>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Hal\Component\Chart;


/**
 * Generate graphs
 *
 * @author Jean-François Lépine <https://twitter.com/Halleck45>
 */
class Graphviz
{
    /**
     * Checks installation of graphviz
     *
     * @throws \RuntimeException
     */
    public function checkInstallation() {
        $result = shell_exec('circo -V 2>&1');
        if(!preg_match('!graphviz version!', $result)) {
            throw new \RuntimeException('Graphviz not installed');
        }
    }

    /**
     * Get image content
     *
     * @param string $dotContent
     * @return string
     */
    public function getImage($dotContent) {

        $this->checkInstallation();

        $dotFile = tempnam(sys_get_temp_dir(), 'phpmetrics-graphviz');
        $imageFile = tempnam(sys_get_temp_dir(), 'phpmetrics-graphviz');

        // dot file
        $dotContent = str_replace('\\', '/', $dotContent);
        file_put_contents($dotFile, $dotContent);

        // image
        shell_exec(sprintf('circo -Lg -Tsvg -o%2$s %1$s  2>&1', $dotFile, $imageFile));
        $content = file_get_contents($imageFile);
        unlink($imageFile);
        unlink($dotFile);
        return $content;
    }
}

1			<?php
2
3			/*
4			* (c) Jean-François Lépine <https://twitter.com/Halleck45>
5			*
6			* For the full copyright and license information, please view the LICENSE
7			* file that was distributed with this source code.
8			*/
9
10			namespace Hal\Component\Chart;
11
12
13			/**
14			* Generate graphs
15			*
16			* @author Jean-François Lépine <https://twitter.com/Halleck45>
17			*/
18			class Graphviz
19			{
20			/**
21			* Checks installation of graphviz
22			*
23			* @throws \RuntimeException
24			*/
25			public function checkInstallation() {
26			$result = shell_exec('circo -V 2>&1');
27			if(!preg_match('!graphviz version!', $result)) {
28			throw new \RuntimeException('Graphviz not installed');
29			}
30			}
31
32			/**
33			* Get image content
34			*
35			* @param string $dotContent
36			* @return string
37			*/
38			public function getImage($dotContent) {
39
40			$this->checkInstallation();
41
42			$dotFile = tempnam(sys_get_temp_dir(), 'phpmetrics-graphviz');
43			$imageFile = tempnam(sys_get_temp_dir(), 'phpmetrics-graphviz');
44
45			// dot file
46			$dotContent = str_replace('\\', '/', $dotContent);
47			file_put_contents($dotFile, $dotContent);
48
49			// image
50			shell_exec(sprintf('circo -Lg -Tsvg -o%2$s %1$s 2>&1', $dotFile, $imageFile));
51			$content = file_get_contents($imageFile);
52			unlink($imageFile);
53			unlink($dotFile);
54			return $content;
55			}
56			}

Halleck45 / PhpMetrics

Graphviz::getImage() A last analyzed 2015-12-15 11:18 UTC

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Graphviz::getImage() A
last analyzed 2015-12-15 11:18 UTC