InstanceOfOp::compile() - Code Metrics - ovr/phpsa - Measure and Improve Code Quality continuously with Scrutinizer

InstanceOfOp::compile() B
last analyzed 2019-02-27 06:44 UTC

↳ Parent: InstanceOfOp

Complexity

Conditions	7
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	56

Importance

Changes

Metric	Value
cc	7
nc	4
nop	2
dl	0
loc	27
ccs	0
cts	10
cp	0
crap	56
rs	8.5546
c	0
b	0
f	0

<?php
/**
 * PHP Smart Analysis project 2015-2016
 *
 * @author Patsura Dmitry https://github.com/ovr <[email protected]>
 */

namespace PHPSA\Compiler\Expression\Operators;

use PHPSA\CompiledExpression;
use PHPSA\Compiler\Expression\AbstractExpressionCompiler;
use PHPSA\Context;
use PHPSA\Compiler\Expression;

class InstanceOfOp extends AbstractExpressionCompiler
{
    protected $name = 'PhpParser\Node\Expr\Instanceof_';

    /**
     * $a instanceof Node
     * $expr->expr instance of $expr->class
     *
     * @param \PhpParser\Node\Expr\Instanceof_ $expr
     * @param Context $context
     * @return CompiledExpression
     */
    protected function compile($expr, Context $context)
    {
        $leftCompiledExpression = $context->getExpressionCompiler()->compile($expr->expr);

        $rightCompiledExpression = $context->getExpressionCompiler()->compile($expr->class);


        if ($leftCompiledExpression->isObject() && $rightCompiledExpression->isObject()) {
            $leftVariable = $leftCompiledExpression->getVariable();
            $rightVariable = $rightCompiledExpression->getVariable();

            /**
             * $a = new A();
             * $b = $a;
             *
             * $a instanceof $b
             */
            if ($leftVariable && $rightVariable) {
                if ($leftVariable->isReferenced() && $leftVariable->getReferencedTo() instanceof $rightVariable) {
                    return new CompiledExpression(CompiledExpression::BOOLEAN, true);
                }
            }
        }

        /**
         * Anyway this operator will return BOOLEAN
         */
        return new CompiledExpression(CompiledExpression::BOOLEAN);
    }
}


1			<?php
2			/**
3			* PHP Smart Analysis project 2015-2016
4			*
5			* @author Patsura Dmitry https://github.com/ovr <[email protected]>
6			*/
7
8			namespace PHPSA\Compiler\Expression\Operators;
9
10			use PHPSA\CompiledExpression;
11			use PHPSA\Compiler\Expression\AbstractExpressionCompiler;
12			use PHPSA\Context;
13			use PHPSA\Compiler\Expression;
14
15			class InstanceOfOp extends AbstractExpressionCompiler
16			{
17			protected $name = 'PhpParser\Node\Expr\Instanceof_';
18
19			/**
20			* $a instanceof Node
21			* $expr->expr instance of $expr->class
22			*
23			* @param \PhpParser\Node\Expr\Instanceof_ $expr
24			* @param Context $context
25			* @return CompiledExpression
26			*/
27			protected function compile($expr, Context $context)
28			{
29			$leftCompiledExpression = $context->getExpressionCompiler()->compile($expr->expr);
			0 ignored issues – show Comprehensibility Naming introduced 2016-05-14 22:50 UTC by Report Bug Copy Issue Report The variable name `$leftCompiledExpression` exceeds the maximum configured length of `20`. Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose. Loading history...
30			$rightCompiledExpression = $context->getExpressionCompiler()->compile($expr->class);
			0 ignored issues – show Comprehensibility Naming introduced 2016-05-14 22:50 UTC by Report Bug Copy Issue Report The variable name `$rightCompiledExpression` exceeds the maximum configured length of `20`. Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose. Loading history...
31
32			if ($leftCompiledExpression->isObject() && $rightCompiledExpression->isObject()) {
33			$leftVariable = $leftCompiledExpression->getVariable();
34			$rightVariable = $rightCompiledExpression->getVariable();
35
36			/**
37			* $a = new A();
38			* $b = $a;
39			*
40			* $a instanceof $b
41			*/
42			if ($leftVariable && $rightVariable) {
43			if ($leftVariable->isReferenced() && $leftVariable->getReferencedTo() instanceof $rightVariable) {
44			return new CompiledExpression(CompiledExpression::BOOLEAN, true);
45			}
46			}
47			}
48
49			/**
50			* Anyway this operator will return BOOLEAN
51			*/
52			return new CompiledExpression(CompiledExpression::BOOLEAN);
53			}
54			}
55

ovr / phpsa

InstanceOfOp::compile() B last analyzed 2019-02-27 06:44 UTC

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InstanceOfOp::compile() B
last analyzed 2019-02-27 06:44 UTC