InjectPHP::enterNode() - Code Metrics - Inspection of "Remove unused dev-autoload namespace" - spiral/framework - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( c776c7...570285 )

by Kirill

created 2020-09-18 20:12 UTC

InjectPHP::enterNode() B

↳ Parent: InjectPHP

Complexity

Conditions	10
Paths	17

Size

Total Lines	45
Code Lines	24

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	10
eloc	24
c	1
b	0
f	0
nc	17
nop	2
dl	0
loc	45
rs	7.6666

How to fix Complexity

<?php

/**
 * Spiral Framework.
 *
 * @license   MIT
 * @author    Anton Titov (Wolfy-J)
 */

declare(strict_types=1);

namespace Spiral\Stempler\Transform\Merge\Inject;

use Spiral\Stempler\Node\Block;
use Spiral\Stempler\Node\Dynamic\Output;
use Spiral\Stempler\Node\Mixin;
use Spiral\Stempler\Node\NodeInterface;
use Spiral\Stempler\Node\PHP;
use Spiral\Stempler\Node\Raw;
use Spiral\Stempler\Transform\BlockClaims;
use Spiral\Stempler\Transform\BlockFetcher;
use Spiral\Stempler\Transform\QuotedValue;
use Spiral\Stempler\VisitorContext;
use Spiral\Stempler\VisitorInterface;

/**
 * Injects block values into PHP source code using marco function.
 */
final class InjectPHP implements VisitorInterface
{
    // php marcos to inject values into
    private const PHP_MACRO_FUNCTION = 'inject';

    private const PHP_MARCO_EXISTS_FUNCTION = 'injected';

    /** @var BlockClaims */
    private $blocks;

    /** @var BlockFetcher */
    private $fetcher;

    /**
     * @param BlockClaims $blocks
     */
    public function __construct(BlockClaims $blocks)
    {
        $this->blocks = $blocks;
        $this->fetcher = new BlockFetcher();
    }

    /**
     * @inheritDoc
     */
    public function enterNode($node, VisitorContext $ctx)
    {
        if (
            !$node instanceof PHP
            || (
                strpos($node->content, self::PHP_MACRO_FUNCTION) === false
                && strpos($node->content, self::PHP_MARCO_EXISTS_FUNCTION) === false
            )
        ) {
            return null;
        }

        $php = new PHPMixin($node->tokens, self::PHP_MACRO_FUNCTION);
        foreach ($this->blocks->getNames() as $name) {
            $block = $this->blocks->get($name);

            if ($this->isReference($block)) {
                // resolved on later stage
                continue;
            }

            if ($php->has($name)) {
                $php->set($name, $this->trimPHP($this->blocks->claim($name)));
            }
        }

        $node->content = $php->compile();
        $node->tokens = token_get_all($node->content);

        $exists = new PHPMixin($node->tokens, self::PHP_MARCO_EXISTS_FUNCTION);
        foreach ($this->blocks->getNames() as $name) {
            $block = $this->blocks->get($name);

            if ($this->isReference($block)) {
                // resolved on later stage
                continue;
            }

            if ($exists->has($name)) {
                $exists->set($name, 'true');
            }
        }

        $node->content = $exists->compile();
        $node->tokens = token_get_all($node->content);
    }

    /**
     * @inheritDoc
     */
    public function leaveNode($node, VisitorContext $ctx): void
    {
    }

    /**
     * @param array|NodeInterface $node
     * @return bool
     */
    private function isReference($node): bool
    {
        switch (true) {
            case is_array($node):
                foreach ($node as $child) {
                    if ($this->isReference($child)) {
                        return true;
                    }
                }

                return false;

            case $node instanceof QuotedValue:
                return $this->isReference($node->getValue());

            case $node instanceof Mixin:
                foreach ($node->nodes as $child) {
                    if ($this->isReference($child)) {
                        return true;
                    }
                }

                return false;

            case $node instanceof Block:
                return true;
        }

        return false;
    }

    /**
     * @param array|NodeInterface $node
     * @return string
     */
    private function trimPHP($node): string
    {
        switch (true) {
            case is_array($node):
                $result = [];
                foreach ($node as $child) {
                    $result[] = $this->trimPHP($child);
                }

                return join('.', $result);

            case $node instanceof Mixin:
                $result = [];
                foreach ($node->nodes as $child) {
                    $result[] = $this->trimPHP($child);
                }

                return join('.', $result);

            case $node instanceof Raw:
                return $this->exportValue($node);

            case $node instanceof Output:
                return trim($node->body);

            case $node instanceof PHP:
                if ($node->getContext()->getValue(PHP::ORIGINAL_BODY) !== null) {
                    return $node->getContext()->getValue(PHP::ORIGINAL_BODY);
                }

                return (new PHPMixin($node->tokens, self::PHP_MACRO_FUNCTION))->trimBody();

            case $node instanceof QuotedValue:
                return $this->trimPHP($node->trimValue());
        }

        return 'null';
    }

    /**
     * @param Raw $node
     * @return string
     */
    private function exportValue(Raw $node): string
    {
        $value = $node->content;
        switch (true) {
            case strtolower($value) === 'true':
                return 'true';
            case strtolower($value) === 'false':
                return 'false';
            case is_float($value) || is_numeric($value):
                return (string) $value;
        }

        return var_export($node->content, true);
    }
}


1			<?php
2
3			/**
4			* Spiral Framework.
5			*
6			* @license MIT
7			* @author Anton Titov (Wolfy-J)
8			*/
9
10			declare(strict_types=1);
11
12			namespace Spiral\Stempler\Transform\Merge\Inject;
13
14			use Spiral\Stempler\Node\Block;
15			use Spiral\Stempler\Node\Dynamic\Output;
16			use Spiral\Stempler\Node\Mixin;
17			use Spiral\Stempler\Node\NodeInterface;
18			use Spiral\Stempler\Node\PHP;
19			use Spiral\Stempler\Node\Raw;
20			use Spiral\Stempler\Transform\BlockClaims;
21			use Spiral\Stempler\Transform\BlockFetcher;
22			use Spiral\Stempler\Transform\QuotedValue;
23			use Spiral\Stempler\VisitorContext;
24			use Spiral\Stempler\VisitorInterface;
25
26			/**
27			* Injects block values into PHP source code using marco function.
28			*/
29			final class InjectPHP implements VisitorInterface
30			{
31			// php marcos to inject values into
32			private const PHP_MACRO_FUNCTION = 'inject';
33
34			private const PHP_MARCO_EXISTS_FUNCTION = 'injected';
35
36			/** @var BlockClaims */
37			private $blocks;
38
39			/** @var BlockFetcher */
40			private $fetcher;
41
42			/**
43			* @param BlockClaims $blocks
44			*/
45			public function __construct(BlockClaims $blocks)
46			{
47			$this->blocks = $blocks;
48			$this->fetcher = new BlockFetcher();
49			}
50
51			/**
52			* @inheritDoc
53			*/
54			public function enterNode($node, VisitorContext $ctx)
55			{
56			if (
57			!$node instanceof PHP
58			\|\| (
59			strpos($node->content, self::PHP_MACRO_FUNCTION) === false
60			&& strpos($node->content, self::PHP_MARCO_EXISTS_FUNCTION) === false
61			)
62			) {
63			return null;
64			}
65
66			$php = new PHPMixin($node->tokens, self::PHP_MACRO_FUNCTION);
67			foreach ($this->blocks->getNames() as $name) {
68			$block = $this->blocks->get($name);
69
70			if ($this->isReference($block)) {
71			// resolved on later stage
72			continue;
73			}
74
75			if ($php->has($name)) {
76			$php->set($name, $this->trimPHP($this->blocks->claim($name)));
77			}
78			}
79
80			$node->content = $php->compile();
81			$node->tokens = token_get_all($node->content);
82
83			$exists = new PHPMixin($node->tokens, self::PHP_MARCO_EXISTS_FUNCTION);
84			foreach ($this->blocks->getNames() as $name) {
85			$block = $this->blocks->get($name);
86
87			if ($this->isReference($block)) {
88			// resolved on later stage
89			continue;
90			}
91
92			if ($exists->has($name)) {
93			$exists->set($name, 'true');
94			}
95			}
96
97			$node->content = $exists->compile();
98			$node->tokens = token_get_all($node->content);
99			}
100
101			/**
102			* @inheritDoc
103			*/
104			public function leaveNode($node, VisitorContext $ctx): void
105			{
106			}
107
108			/**
109			* @param array\|NodeInterface $node
110			* @return bool
111			*/
112			private function isReference($node): bool
113			{
114			switch (true) {
115			case is_array($node):
116			foreach ($node as $child) {
117			if ($this->isReference($child)) {
118			return true;
119			}
120			}
121
122			return false;
123
124			case $node instanceof QuotedValue:
125			return $this->isReference($node->getValue());
126
127			case $node instanceof Mixin:
128			foreach ($node->nodes as $child) {
129			if ($this->isReference($child)) {
130			return true;
131			}
132			}
133
134			return false;
135
136			case $node instanceof Block:
137			return true;
138			}
139
140			return false;
141			}
142
143			/**
144			* @param array\|NodeInterface $node
145			* @return string
146			*/
147			private function trimPHP($node): string
148			{
149			switch (true) {
150			case is_array($node):
151			$result = [];
152			foreach ($node as $child) {
153			$result[] = $this->trimPHP($child);
154			}
155
156			return join('.', $result);
157
158			case $node instanceof Mixin:
159			$result = [];
160			foreach ($node->nodes as $child) {
161			$result[] = $this->trimPHP($child);
162			}
163
164			return join('.', $result);
165
166			case $node instanceof Raw:
167			return $this->exportValue($node);
168
169			case $node instanceof Output:
170			return trim($node->body);
171
172			case $node instanceof PHP:
173			if ($node->getContext()->getValue(PHP::ORIGINAL_BODY) !== null) {
174			return $node->getContext()->getValue(PHP::ORIGINAL_BODY);
175			}
176
177			return (new PHPMixin($node->tokens, self::PHP_MACRO_FUNCTION))->trimBody();
178
179			case $node instanceof QuotedValue:
180			return $this->trimPHP($node->trimValue());
181			}
182
183			return 'null';
184			}
185
186			/**
187			* @param Raw $node
188			* @return string
189			*/
190			private function exportValue(Raw $node): string
191			{
192			$value = $node->content;
193			switch (true) {
194			case strtolower($value) === 'true':
195			return 'true';
196			case strtolower($value) === 'false':
197			return 'false';
198			case is_float($value) \|\| is_numeric($value):
199			return (string) $value;
200			}
201
202			return var_export($node->content, true);
203			}
204			}
205

spiral / framework

Push — master ( c776c7...570285 )

InjectPHP::enterNode() B

Complexity

Size

Duplication

Importance

How to fix Complexity

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