Graphviz::checkInstallation() - Code Metrics - Inspection of "Merge pull request #211 from phpmetrics/features/2..." - phpmetrics/PhpMetrics - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 1f1747...e8aa43 )

by personal

created 2016-03-30 16:08 UTC

Graphviz::checkInstallation() A

↳ Parent: Graphviz

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	6
rs	9.4285
cc	2
eloc	4
nc	2
nop	0

<?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
     *
     * @return boolean
     */
    public function isAvailable() {
        $result = shell_exec('circo -V 2>&1');
        return preg_match('!graphviz version!', $result);
    }

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

        if(!$this->isAvailable()) {
            throw new \RuntimeException('Graphviz not installed');
        }

        $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			* @return boolean
24			*/
25			public function isAvailable() {
26			$result = shell_exec('circo -V 2>&1');
27			return preg_match('!graphviz version!', $result);
28			}
29
30			/**
31			* Get image content
32			*
33			* @param string $dotContent
34			* @return string
35			*/
36			public function getImage($dotContent) {
37
38			if(!$this->isAvailable()) {
39			throw new \RuntimeException('Graphviz not installed');
40			}
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			}

phpmetrics / PhpMetrics

Push — master ( 1f1747...e8aa43 )

Graphviz::checkInstallation() A

Complexity

Size

Duplication

Duplication Side-by-Side

Filter issues like