Dtc\QueueBundle\Util\Util

Complexity

Total Complexity

19

Size/Duplication

Total Lines	97
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

88.64%

Importance

Changes	2
Bugs	2	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	copy()	0	13	3
B	validateIntNull()	0	15	6
A	copyProperties()	0	11	4
A	copyMethods()	0	14	3
A	copyMethod()	0	10	3

<?php

namespace Dtc\QueueBundle\Util;

class Util
{
    /**
     * Copies the members of obj1 that have public getters to obj2 if there exists a public setter in obj2 of the same suffix, it will also copy public variables.
     *
     * @param object $obj1
     * @param object $obj2
     */
    public static function copy($obj1, $obj2)
    {
        if (!is_object($obj1)) {
            throw new \InvalidArgumentException('$obj1 must be an object, not '.gettype($obj1));
        }
        if (!is_object($obj2)) {
            throw new \InvalidArgumentException('$obj2 must be an object, not '.gettype($obj2));
        }
        $reflection1 = new \ReflectionObject($obj1);
        $reflection2 = new \ReflectionObject($obj2);
        self::copyMethods([$obj1, $obj2], $reflection1, $reflection2);
        self::copyProperties([$obj1, $obj2], $reflection1, $reflection2);
    }

    /**
     * @param array[object, object] $payload
     * @param \ReflectionObject     $reflection1
     * @param \ReflectionObject     $reflection2
     */
    private static function copyProperties(array $payload, \ReflectionObject $reflection1, \ReflectionObject $reflection2)
    {
        list($obj1, $obj2) = $payload;
        $publicVars = $reflection1->getProperties(\ReflectionProperty::IS_PUBLIC);
        foreach ($publicVars as $property) {
            $propertyName = $property->getName();
            if ($reflection2->hasProperty($propertyName) && $reflection2->getProperty($propertyName)->isPublic()) {
                $obj2->$propertyName = $obj1->$propertyName;
            }
        }
    }

    /**
     * @param array[object, object] $payload
     * @param \ReflectionObject     $reflection1
     * @param \ReflectionObject     $reflection2
     */
    private static function copyMethods(array $payload, \ReflectionObject $reflection1, \ReflectionObject $reflection2)
    {
        list($obj1, $obj2) = $payload;
        $methods = $reflection1->getMethods(\ReflectionMethod::IS_PUBLIC);
        foreach ($methods as $method) {
            $methodName = $method->name;
            if (0 === strpos($methodName, 'get')) {
                $getMethod = $methodName;
                $setMethod = $methodName;
                $setMethod[0] = 's';
                self::copyMethod([$obj1, $obj2], $getMethod, $setMethod, $reflection2);

$setMethod is of type array<integer,string,{"0":"string"}>, but the function expects a string.

            }
        }
    }

    /**
     * @param array[object, object] $payload
     * @param string                $getMethod
     * @param string                $setMethod
     * @param \ReflectionObject     $reflection2
     */
    private static function copyMethod(array $payload, $getMethod, $setMethod, \ReflectionObject $reflection2)
    {
        list($obj1, $obj2) = $payload;
        if ($reflection2->hasMethod($setMethod)) {
            $value = $obj1->$getMethod();
            if (null !== $value) {
                $obj2->$setMethod($value);
            }
        }
    }

    /**
     * @param string $varName
     * @param int    $var
     * @param int    $pow
     */
    public static function validateIntNull($varName, $var, $pow)
    {
        if (null === $var) {
            return null;
        }
        if (!ctype_digit(strval($var))) {
            throw new \InvalidArgumentException("$varName must be an integer");
        }

        if (strval(intval($var)) !== strval($var) || $var <= 0 || $var >= pow(2, $pow)) {
            throw new \InvalidArgumentException("$varName must be an base 10 integer within 2^$pow");
        }

        return intval($var);
    }
}