EnvParametersCompilerPass::process() - Code Metrics - Inspection of "Merge branch 'release/0.42.0'" - libgraviton/graviton - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 2329f6...21d34e )

by Lucas

created 2016-02-03 14:27 UTC

EnvParametersCompilerPass::process() B

↳ Parent: EnvParametersCompilerPass

Complexity

Conditions	6
Paths	5

Size

Total Lines	16
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	16
rs	8.8571
cc	6
eloc	9
nc	5
nop	1

<?php
/** A compiler pass that passes $_SERVER/$_ENV vars into the container parameters bag */

namespace Graviton\CoreBundle\Compiler;

use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;

/**
 * @author   List of contributors <https://github.com/libgraviton/graviton/graphs/contributors>
 * @license  http://opensource.org/licenses/gpl-license.php GNU Public License
 * @link     http://swisscom.ch
 */
class EnvParametersCompilerPass implements CompilerPassInterface
{

    /**
     * this is a workaround for a new symfony feature:
     * https://github.com/symfony/symfony/issues/7555
     *
     * we *need* to be able to override any param with our env variables..
     * so we do again, what the kernel did already here.. ;-)
     *
     * Since fabpot seems to have said bye to this feature we are
     * re-implementing it here. We are also adding some fancy json
     * parsing for hashes and arrays while at it.
     *
     * @todo add proper documentation on this "feature" to a README
     *
     * @param ContainerBuilder $container Container
     *
     * @return void
     */
    public function process(ContainerBuilder $container)
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        foreach (array_merge($_SERVER, $_ENV) as $key => $value) {
            if (0 === strpos($key, 'SYMFONY__')) {
                if (substr($value, 0, 1) == '[' || substr($value, 0, 1) == '{') {
                    $value = json_decode($value, true);
                    if (JSON_ERROR_NONE !== json_last_error()) {
                        throw new \RuntimeException(
                            sprintf('error "%s" in env variable "%s"', json_last_error_msg(), $key)
                        );
                    }
                }
                $container->setParameter(strtolower(str_replace('__', '.', substr($key, 9))), $value);
            }
        }
    }
}


1			<?php
2			/** A compiler pass that passes $_SERVER/$_ENV vars into the container parameters bag */
3
4			namespace Graviton\CoreBundle\Compiler;
5
6			use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
7			use Symfony\Component\DependencyInjection\ContainerBuilder;
8
9			/**
10			* @author List of contributors <https://github.com/libgraviton/graviton/graphs/contributors>
11			* @license http://opensource.org/licenses/gpl-license.php GNU Public License
12			* @link http://swisscom.ch
13			*/
14			class EnvParametersCompilerPass implements CompilerPassInterface
15			{
16
17			/**
18			* this is a workaround for a new symfony feature:
19			* https://github.com/symfony/symfony/issues/7555
20			*
21			* we need to be able to override any param with our env variables..
22			* so we do again, what the kernel did already here.. ;-)
23			*
24			* Since fabpot seems to have said bye to this feature we are
25			* re-implementing it here. We are also adding some fancy json
26			* parsing for hashes and arrays while at it.
27			*
28			* @todo add proper documentation on this "feature" to a README
29			*
30			* @param ContainerBuilder $container Container
31			*
32			* @return void
33			*/
34			public function process(ContainerBuilder $container)
			0 ignored issues – show Coding Style introduced 2016-02-03 10:55 UTC by Report Bug Copy Issue Report `process` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history... Coding Style introduced 2016-02-03 10:55 UTC by Report Bug Copy Issue Report `process` uses the super-global variable `$_ENV` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
35			{
36			foreach (array_merge($_SERVER, $_ENV) as $key => $value) {
37			if (0 === strpos($key, 'SYMFONY__')) {
38			if (substr($value, 0, 1) == '[' \|\| substr($value, 0, 1) == '{') {
39			$value = json_decode($value, true);
40			if (JSON_ERROR_NONE !== json_last_error()) {
41			throw new \RuntimeException(
42			sprintf('error "%s" in env variable "%s"', json_last_error_msg(), $key)
43			);
44			}
45			}
46			$container->setParameter(strtolower(str_replace('__', '.', substr($key, 9))), $value);
47			}
48			}
49			}
50			}
51

libgraviton / graviton

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EnvParametersCompilerPass::process() B

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