ExpressionParser::createParser() - Code Metrics - Inspection of "Merge pull request #26 from xKerman/feature/regexp..." - xKerman/restricted-unserialize - Measure and Improve Code Quality continuously with Scrutinizer

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by X

created 2017-03-16 00:00 UTC

ExpressionParser::createParser() C

↳ Parent: ExpressionParser

Complexity

Conditions	7
Paths	7

Size

Total Lines	22
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	20
CRAP Score	7

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	7
eloc	18
nc	7
nop	1
dl	0
loc	22
ccs	20
cts	20
cp	1
crap	7
rs	6.9811
c	1
b	0
f	1

<?php
/**
 * parser for serialized expression
 */
namespace xKerman\Restricted;

/**
 * Parser for serialized PHP values
 */
class ExpressionParser implements ParserInterface
{
    /**
     * parse given `$source` as PHP serialized value
     *
     * @param Source $source parser input
     * @return array
     * @throws UnserializeFailedException
     */
    public function parse(Source $source)
    {
        $parser = $this->createParser($source);
        list($result, $source) = $parser->parse($source);
        return array($result, $source);
    }

    /**
     * create parser for given input
     *
     * @param Source $source input
     * @return ParserInterface
     * @throws UnserializeFailedException
     */
    private function createParser($source)
    {
        switch ($source->peek()) {
            case 'N':
                return new NullParser();
            case 'b':
                return new TypeConvertParser(
                    new RegexpSubstringParser('/\Gb:[01];/', 2, 1),
                    new BooleanConverter()
                );
            case 'i':
                return new IntegerParser();
            case 'd':
                return new FloatParser();
            case 's':
                return new StringParser();
            case 'a':
                return new ArrayParser();
            default:
                return $source->triggerError();
        }
    }
}


1		<?php
2		/**
3		* parser for serialized expression
4		*/
5		namespace xKerman\Restricted;
6
7		/**
8		* Parser for serialized PHP values
9		*/
10		class ExpressionParser implements ParserInterface
11		{
12		/**
13		* parse given `$source` as PHP serialized value
14		*
15		* @param Source $source parser input
16		* @return array
17		* @throws UnserializeFailedException
18		*/
19	39	public function parse(Source $source)
20		{
21	39	$parser = $this->createParser($source);
22	35	list($result, $source) = $parser->parse($source);
23	32	return array($result, $source);
24		}
25
26		/**
27		* create parser for given input
28		*
29		* @param Source $source input
30		* @return ParserInterface
31		* @throws UnserializeFailedException
32		*/
33	39	private function createParser($source)
34		{
35	39	switch ($source->peek()) {
36	39	case 'N':
37	2	return new NullParser();
38	38	case 'b':
39	5	return new TypeConvertParser(
40	5	new RegexpSubstringParser('/\Gb:[01];/', 2, 1),
41	5	new BooleanConverter()
42	5	);
43	33	case 'i':
44	6	return new IntegerParser();
45	28	case 'd':
46	15	return new FloatParser();
47	13	case 's':
48	8	return new StringParser();
49	7	case 'a':
50	3	return new ArrayParser();
51	4	default:
52	4	return $source->triggerError();
53	4	}
54		}
55		}
56

xKerman / restricted-unserialize

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ExpressionParser::createParser() C

Complexity

Size

Duplication

Code Coverage

Importance

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