GetClassProperties::readClassDefinition() - Code Metrics - imanghafoori1/laravel-microscope - Measure and Improve Code Quality continuously with Scrutinizer

GetClassProperties::readClassDefinition() B
last analyzed 2021-06-25 21:33 UTC

↳ Parent: GetClassProperties

Complexity

Conditions	10
Paths	24

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	10
nc	24
nop	1
dl	0
loc	47
rs	7.2896
c	0
b	0
f	0

How to fix Complexity

<?php

namespace Imanghafoori\LaravelMicroscope\Analyzers;

class GetClassProperties
{
    public static function fromFilePath($filePath)
    {
        $fp = fopen($filePath, 'r');
        $buffer = fread($fp, config('microscope.class_search_buffer', 2500));
        // In order to ensure doc blocks are closed if there is any opening we add "/**/"
        $tokens = token_get_all($buffer.'/**/');

        if (strpos($buffer, '{') === false) {
            return [null, null, null, null];
        }

        return self::readClassDefinition($tokens);
    }

    public static function readClassDefinition($tokens)
    {
        $type = $class = null;
        $allTokensCount = \count($tokens);
        $parent = null;
        $interfaces = $namespace = '';

        for ($i = 1; $i < $allTokensCount; $i++) {
            if (! $namespace) {
                [$i, $namespace,] = self::collectAfterKeyword($tokens, $i, T_NAMESPACE);
            }

            // if we reach a double colon before a class keyword
            // it means that, it is not a psr-4 class.
            if (! $class && $tokens[$i][0] == T_DOUBLE_COLON) {
                return [$namespace, null, null, null, null];
            }

            // when we reach the first "class", or "interface" or "trait" keyword
            if (! $class && \in_array($tokens[$i][0], [T_CLASS, T_INTERFACE, T_TRAIT])) {
                $class = $tokens[$i + 2][1];
                $type = $tokens[$i][0];
                $i = $i + 2;
                continue;
            }

            if (! $parent) {
                [$i, $parent] = self::collectAfterKeyword($tokens, $i, T_EXTENDS, [T_IMPLEMENTS], ',');
            }

            if (! $interfaces) {
                [$i, $interfaces] = self::collectAfterKeyword($tokens, $i, T_IMPLEMENTS, [], ',');
            }
        }

        if ($class == 'extends') {
            $class = null;
        }

        return [
            \ltrim($namespace, '\\'),
            $class,
            $type,
            $parent,
            $interfaces,
        ];
    }

    /**
     * @param $tokens
     * @param  int  $i
     * @param  int  $target
     * @param  array  $terminators
     * @param  string|null  $separator
     *
     * @return array
     */
    protected static function collectAfterKeyword($tokens, $i, $target, $terminators = [], $separator = null)
    {
        $terminators[] = ';';
        $terminators[] = '{';

        $results = '';
        if ($tokens[$i][0] !== $target) {
            return [$i, $results];
        }

        while (true) {
            $i++;
            // ignore white spaces
            if ($tokens[$i][0] === T_WHITESPACE) {
                continue;
            }

            if (($tokens[$i][0] == $separator)) {
                $results .= '|';
                $i++;
                continue;
            }

            if (\in_array($tokens[$i][0], $terminators) || ! isset($tokens[$i])) {
                // we go ahead and collect until we reach:
                // 1. an opening curly brace {
                // 2. or a semi-colon ;
                // 3. end of tokens.

                return [$i, $results];
            }

            $results .= $tokens[$i][1];
        }

        return [$i, $results];
    }
}


1			<?php
2
3			namespace Imanghafoori\LaravelMicroscope\Analyzers;
4
5			class GetClassProperties
6			{
7			public static function fromFilePath($filePath)
8			{
9			$fp = fopen($filePath, 'r');
10			$buffer = fread($fp, config('microscope.class_search_buffer', 2500));
11			// In order to ensure doc blocks are closed if there is any opening we add "/**/"
12			$tokens = token_get_all($buffer.'/**/');
13
14			if (strpos($buffer, '{') === false) {
15			return [null, null, null, null];
16			}
17
18			return self::readClassDefinition($tokens);
19			}
20
21			public static function readClassDefinition($tokens)
22			{
23			$type = $class = null;
24			$allTokensCount = \count($tokens);
25			$parent = null;
26			$interfaces = $namespace = '';
27
28			for ($i = 1; $i < $allTokensCount; $i++) {
29			if (! $namespace) {
30			[$i, $namespace,] = self::collectAfterKeyword($tokens, $i, T_NAMESPACE);
31			}
32
33			// if we reach a double colon before a class keyword
34			// it means that, it is not a psr-4 class.
35			if (! $class && $tokens[$i][0] == T_DOUBLE_COLON) {
36			return [$namespace, null, null, null, null];
37			}
38
39			// when we reach the first "class", or "interface" or "trait" keyword
40			if (! $class && \in_array($tokens[$i][0], [T_CLASS, T_INTERFACE, T_TRAIT])) {
41			$class = $tokens[$i + 2][1];
42			$type = $tokens[$i][0];
43			$i = $i + 2;
44			continue;
45			}
46
47			if (! $parent) {
48			[$i, $parent] = self::collectAfterKeyword($tokens, $i, T_EXTENDS, [T_IMPLEMENTS], ',');
49			}
50
51			if (! $interfaces) {
52			[$i, $interfaces] = self::collectAfterKeyword($tokens, $i, T_IMPLEMENTS, [], ',');
53			}
54			}
55
56			if ($class == 'extends') {
57			$class = null;
58			}
59
60			return [
61			\ltrim($namespace, '\\'),
62			$class,
63			$type,
64			$parent,
65			$interfaces,
66			];
67			}
68
69			/**
70			* @param $tokens
71			* @param int $i
72			* @param int $target
73			* @param array $terminators
74			* @param string\|null $separator
75			*
76			* @return array
77			*/
78			protected static function collectAfterKeyword($tokens, $i, $target, $terminators = [], $separator = null)
79			{
80			$terminators[] = ';';
81			$terminators[] = '{';
82
83			$results = '';
84			if ($tokens[$i][0] !== $target) {
85			return [$i, $results];
86			}
87
88			while (true) {
89			$i++;
90			// ignore white spaces
91			if ($tokens[$i][0] === T_WHITESPACE) {
92			continue;
93			}
94
95			if (($tokens[$i][0] == $separator)) {
96			$results .= '\|';
97			$i++;
98			continue;
99			}
100
101			if (\in_array($tokens[$i][0], $terminators) \|\| ! isset($tokens[$i])) {
102			// we go ahead and collect until we reach:
103			// 1. an opening curly brace {
104			// 2. or a semi-colon ;
105			// 3. end of tokens.
106
107			return [$i, $results];
108			}
109
110			$results .= $tokens[$i][1];
111			}
112
113			return [$i, $results];
114			}
115			}
116

imanghafoori1 / laravel-microscope

GetClassProperties::readClassDefinition() B last analyzed 2021-06-25 21:33 UTC

Complexity

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Duplication

Importance

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GetClassProperties::readClassDefinition() B
last analyzed 2021-06-25 21:33 UTC