AbstractLineParser::parseLine() - Code Metrics - mvar/log-parser - Measure and Improve Code Quality continuously with Scrutinizer

AbstractLineParser::parseLine() A
last analyzed 2017-12-17 21:02 UTC

↳ Parent: AbstractLineParser

Complexity

Conditions	4
Paths	4

Size

Total Lines	19
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	19
ccs	10
cts	10
cp	1
rs	9.2
c	0
b	0
f	0
cc	4
eloc	10
nc	4
nop	1
crap	4

<?php

/*
 * (c) Mantas Varatiejus <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace MVar\LogParser;

use MVar\LogParser\Exception\MatchException;
use MVar\LogParser\Exception\ParserException;

/**
 * Abstract line parser.
 */
abstract class AbstractLineParser implements LineParserInterface
{
    /**
     * {@inheritdoc}
     */
    public function parseLine($line)
    {
        if (!is_string($line)) {
            throw new ParserException('Parser argument must be a string.');
        }

        $match = @preg_match($this->getPattern(), $line, $matches);

        if ($match === false) {
            $error = error_get_last();
            throw new ParserException("Matcher failure. Please check if given pattern is valid. ({$error["message"]})");
        }

        if (!$match) {
            throw new MatchException('Given line does not match predefined pattern.');
        }

        return $this->prepareParsedData($matches);
    }

    /**
     * Prepare parsed data (matches) for end user.
     *
     * @param array $matches
     *
     * @return array
     */
    protected function prepareParsedData(array $matches)
    {
        // Remove indexed values
        $filtered = array_filter(array_keys($matches), 'is_string');
        $result = array_intersect_key($matches, array_flip($filtered));
        $result = array_filter($result);

        return $result;
    }

    /**
     * Returns pattern of log line.
     *
     * @return string
     */
    abstract protected function getPattern();
}


1		<?php
2
3		/*
4		* (c) Mantas Varatiejus <[email protected]>
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 MVar\LogParser;
11
12		use MVar\LogParser\Exception\MatchException;
13		use MVar\LogParser\Exception\ParserException;
14
15		/**
16		* Abstract line parser.
17		*/
18		abstract class AbstractLineParser implements LineParserInterface
19		{
20		/**
21		* {@inheritdoc}
22		*/
23	6	public function parseLine($line)
24		{
25	6	if (!is_string($line)) {
26	1	throw new ParserException('Parser argument must be a string.');
27		}
28
29	5	$match = @preg_match($this->getPattern(), $line, $matches);
30
31	5	if ($match === false) {
32	1	$error = error_get_last();
33	1	throw new ParserException("Matcher failure. Please check if given pattern is valid. ({$error["message"]})");
34		}
35
36	4	if (!$match) {
37	1	throw new MatchException('Given line does not match predefined pattern.');
38		}
39
40	3	return $this->prepareParsedData($matches);
41		}
42
43		/**
44		* Prepare parsed data (matches) for end user.
45		*
46		* @param array $matches
47		*
48		* @return array
49		*/
50	2	protected function prepareParsedData(array $matches)
51		{
52		// Remove indexed values
53	2	$filtered = array_filter(array_keys($matches), 'is_string');
54	2	$result = array_intersect_key($matches, array_flip($filtered));
55	2	$result = array_filter($result);
56
57	2	return $result;
58		}
59
60		/**
61		* Returns pattern of log line.
62		*
63		* @return string
64		*/
65		abstract protected function getPattern();
66		}
67

mvar / log-parser

AbstractLineParser::parseLine() A last analyzed 2017-12-17 21:02 UTC

Complexity

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AbstractLineParser::parseLine() A
last analyzed 2017-12-17 21:02 UTC