ModulesSorter::canBeAdded() - Code Metrics - Raphhh/samurai - Measure and Improve Code Quality continuously with Scrutinizer

ModulesSorter::canBeAdded() A
last analyzed 2017-03-17 17:16 UTC

↳ Parent: ModulesSorter

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	7
ccs	4
cts	4
cp	1
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	4
nc	2
nop	1
crap	2

<?php
namespace Samurai\Module;

/**
 * Class ModulesSorter
 * @package Samurai\module
 * @author Raphaël Lefebvre <[email protected]>
 */
class ModulesSorter 
{
    /**
     * @var Module[]
     */
    private $initial;

    /**
     * @var Module[]
     */
    private $result;

    /**
     * @param Modules $modules
     * @return Modules
     */
    public function sort(Modules $modules)
    {
        $this->result = [];
        $this->initial = $modules->getArrayCopy();
        $this->run();
        return new Modules($this->result);
    }

    /**
     *
     */
    private function run()
    {
        while ($this->initial) {
            if (!$this->sortOnce()) {
                throw new \RuntimeException(
                    sprintf(
                        'Modules sort not possible. Maybe circular dependencies between these modules: %s.',
                        implode(', ', array_keys($this->initial))
                    )
                );
            }
        };
    }

    /**
     * @return bool
     */
    private function sortOnce()
    {
        $result = false;
        foreach ($this->initial as $name => $module) {
            if ($this->canBeAdded($module)) {
                $this->result[$name] = $module;
                unset($this->initial[$name]);
                $result = true;
            }
        }
        return $result;
    }

    /**
     * @param Module $module
     * @return bool
     */
    private function canBeAdded($module)
    {
        if ($module->getDependencies()->count()) {
            return $this->areAllAlreadyPresent($module->getDependencies());
        }
        return true;
    }

    /**
     * @param Modules $dependencies
     * @return bool
     */
    private function areAllAlreadyPresent(Modules $dependencies)
    {
        $count = 0;
        foreach($dependencies as $iDependency){
            foreach($this->result as $rDependency){
                if($iDependency->getPackage() === $rDependency->getPackage()){
                    $count++;
                    break;
                }
            }
        }
        return $count === count($dependencies);
    }

}


1		<?php
2		namespace Samurai\Module;
3
4		/**
5		* Class ModulesSorter
6		* @package Samurai\module
7		* @author Raphaël Lefebvre <[email protected]>
8		*/
9		class ModulesSorter
10		{
11		/**
12		* @var Module[]
13		*/
14		private $initial;
15
16		/**
17		* @var Module[]
18		*/
19		private $result;
20
21		/**
22		* @param Modules $modules
23		* @return Modules
24		*/
25	8	public function sort(Modules $modules)
26		{
27	8	$this->result = [];
28	8	$this->initial = $modules->getArrayCopy();
29	8	$this->run();
30	7	return new Modules($this->result);
31		}
32
33		/**
34		*
35		*/
36	8	private function run()
37		{
38	8	while ($this->initial) {
39	6	if (!$this->sortOnce()) {
40	1	throw new \RuntimeException(
41	1	sprintf(
42	1	'Modules sort not possible. Maybe circular dependencies between these modules: %s.',
43	1	implode(', ', array_keys($this->initial))
44	1	)
45	1	);
46		}
47	8	};
48	7	}
49
50		/**
51		* @return bool
52		*/
53	6	private function sortOnce()
54		{
55	6	$result = false;
56	6	foreach ($this->initial as $name => $module) {
57	6	if ($this->canBeAdded($module)) {
58	6	$this->result[$name] = $module;
59	6	unset($this->initial[$name]);
60	6	$result = true;
61	6	}
62	6	}
63	6	return $result;
64		}
65
66		/**
67		* @param Module $module
68		* @return bool
69		*/
70	6	private function canBeAdded($module)
71		{
72	6	if ($module->getDependencies()->count()) {
73	2	return $this->areAllAlreadyPresent($module->getDependencies());
74		}
75	6	return true;
76		}
77
78		/**
79		* @param Modules $dependencies
80		* @return bool
81		*/
82	2	private function areAllAlreadyPresent(Modules $dependencies)
83		{
84	2	$count = 0;
85	2	foreach($dependencies as $iDependency){
86	2	foreach($this->result as $rDependency){
87	2	if($iDependency->getPackage() === $rDependency->getPackage()){
88	1	$count++;
89	1	break;
90		}
91	2	}
92	2	}
93	2	return $count === count($dependencies);
94		}
95
96		}
97

Raphhh / samurai

ModulesSorter::canBeAdded() A last analyzed 2017-03-17 17:16 UTC

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ModulesSorter::canBeAdded() A
last analyzed 2017-03-17 17:16 UTC