ExceptionSupressor::_applies() - Code Metrics - Inspection of "added link to amsterdam php meetup" - rolfvreijdenberger/izzum-statemachine - Measure and Improve Code Quality continuously with Scrutinizer

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by Rolf

created 2016-07-01 12:37 UTC

ExceptionSupressor::_applies() A

↳ Parent: ExceptionSupressor

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	9
ccs	5
cts	5
cp	1
rs	9.6666
cc	2
eloc	6
nc	2
nop	0
crap	2

<?php
namespace izzum\rules;

/**
 * Supresses an exception and returns either true or false in case a concrete
 * rule
 * throws an exception.
 * In case the original rule applies succesfully (a true or
 * false result) the result is passed back to the client.
 *
 * This rule is an implementation of the Decorator pattern and allows a client
 * to use rules with a consistent behaviour for exceptions.
 * 
 * @author Rolf Vreijdenberger
 * @link https://en.wikipedia.org/wiki/Decorator_pattern
 *      
 */
class ExceptionSupressor extends Rule {
    
    /**
     *
     * @var Rule
     */
    private $decoree;
    
    /**
     *
     * @var boolean
     */
    private $supressed_result;

    /**
     *
     * @param Rule $decoree            
     * @param boolean $supressed_result
     *            what to return in case the decorated rule
     *            throws an error
     */
    public function __construct(Rule $decoree, $supressed_result = false)
    {
        $this->decoree = $decoree;
        $this->supressed_result = $supressed_result;
    }

    public function _applies()
    {
        try {
            $output = (boolean) $this->decoree->applies();
        } catch(Exception $e) {
            $output = $this->supressed_result;
        }
        return $output;
    }
}


1		<?php
2		namespace izzum\rules;
3
4		/**
5		* Supresses an exception and returns either true or false in case a concrete
6		* rule
7		* throws an exception.
8		* In case the original rule applies succesfully (a true or
9		* false result) the result is passed back to the client.
10		*
11		* This rule is an implementation of the Decorator pattern and allows a client
12		* to use rules with a consistent behaviour for exceptions.
13		*
14		* @author Rolf Vreijdenberger
15		* @link https://en.wikipedia.org/wiki/Decorator_pattern
16		*
17		*/
18		class ExceptionSupressor extends Rule {
19
20		/**
21		*
22		* @var Rule
23		*/
24		private $decoree;
25
26		/**
27		*
28		* @var boolean
29		*/
30		private $supressed_result;
31
32		/**
33		*
34		* @param Rule $decoree
35		* @param boolean $supressed_result
36		* what to return in case the decorated rule
37		* throws an error
38		*/
39	2	public function __construct(Rule $decoree, $supressed_result = false)
40		{
41	2	$this->decoree = $decoree;
42	2	$this->supressed_result = $supressed_result;
43	2	}
44
45	2	public function _applies()
46		{
47		try {
48	2	$output = (boolean) $this->decoree->applies();
49	2	} catch(Exception $e) {
50	2	$output = $this->supressed_result;
51		}
52	2	return $output;
53		}
54		}
55

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ExceptionSupressor::_applies() A

Complexity

Size

Duplication

Code Coverage

Importance

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