MagicGet - Code Metrics - Inspection of "Merge pull request #453 from Ocramius/feature/bump..." - Ocramius/ProxyManager - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 3be072...ba2d3a )

by Marco

created 2019-03-20 14:52 UTC

MagicGet A

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	107
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

Metric	Value
dl	0
loc	107
c	0
b	0
f	0
wmc	2
lcom	0
cbo	2
ccs	22
cts	22
cp	1
rs	10

<?php

declare(strict_types=1);

namespace ProxyManager\ProxyGenerator\LazyLoadingGhost\MethodGenerator;

use InvalidArgumentException;
use ProxyManager\Generator\MagicMethodGenerator;
use ProxyManager\ProxyGenerator\LazyLoadingGhost\PropertyGenerator\InitializationTracker;
use ProxyManager\ProxyGenerator\LazyLoadingGhost\PropertyGenerator\PrivatePropertiesMap;
use ProxyManager\ProxyGenerator\LazyLoadingGhost\PropertyGenerator\ProtectedPropertiesMap;
use ProxyManager\ProxyGenerator\PropertyGenerator\PublicPropertiesMap;
use ProxyManager\ProxyGenerator\Util\PublicScopeSimulator;
use ReflectionClass;
use Zend\Code\Generator\MethodGenerator;
use Zend\Code\Generator\ParameterGenerator;
use Zend\Code\Generator\PropertyGenerator;
use function sprintf;

/**
 * Magic `__get` for lazy loading ghost objects
 */
class MagicGet extends MagicMethodGenerator
{
    private string $callParentTemplate =  <<<'PHP'

$this->%s && ! $this->%s && $this->%s('__get', array('name' => $name));

if (isset(self::$%s[$name])) {
    return $this->$name;
}

if (isset(self::$%s[$name])) {
    if ($this->%s) {
        return $this->$name;
    }

    // check protected property access via compatible class
    $callers      = debug_backtrace(\DEBUG_BACKTRACE_PROVIDE_OBJECT, 2);
    $caller       = isset($callers[1]) ? $callers[1] : [];
    $object       = isset($caller['object']) ? $caller['object'] : '';
    $expectedType = self::$%s[$name];

    if ($object instanceof $expectedType) {
        return $this->$name;
    }

    $class = isset($caller['class']) ? $caller['class'] : '';

    if ($class === $expectedType || is_subclass_of($class, $expectedType) || $class === 'ReflectionProperty') {
        return $this->$name;
    }
} elseif (isset(self::$%s[$name])) {
    // check private property access via same class
    $callers = debug_backtrace(\DEBUG_BACKTRACE_PROVIDE_OBJECT, 2);
    $caller  = isset($callers[1]) ? $callers[1] : [];
    $class   = isset($caller['class']) ? $caller['class'] : '';

    static $accessorCache = [];

    if (isset(self::$%s[$name][$class])) {
        $cacheKey = $class . '#' . $name;
        $accessor = isset($accessorCache[$cacheKey])
            ? $accessorCache[$cacheKey]
            : $accessorCache[$cacheKey] = \Closure::bind(function & ($instance) use ($name) {
                return $instance->$name;
            }, null, $class);

        return $accessor($this);
    }

    if ($this->%s || 'ReflectionProperty' === $class) {
        $tmpClass = key(self::$%s[$name]);
        $cacheKey = $tmpClass . '#' . $name;
        $accessor = isset($accessorCache[$cacheKey])
            ? $accessorCache[$cacheKey]
            : $accessorCache[$cacheKey] = \Closure::bind(function & ($instance) use ($name) {
                return $instance->$name;
            }, null, $tmpClass);

        return $accessor($this);
    }
}

%s
PHP;

    /**
     * @throws InvalidArgumentException
     */
    public function __construct(
        ReflectionClass $originalClass,
        PropertyGenerator $initializerProperty,
        MethodGenerator $callInitializer,
        PublicPropertiesMap $publicProperties,
        ProtectedPropertiesMap $protectedProperties,
        PrivatePropertiesMap $privateProperties,
        InitializationTracker $initializationTracker
    ) {
        parent::__construct($originalClass, '__get', [new ParameterGenerator('name')]);

        $override = $originalClass->hasMethod('__get');

        $parentAccess = 'return parent::__get($name);';

        if (! $override) {
            $parentAccess = PublicScopeSimulator::getPublicAccessSimulationCode(
                PublicScopeSimulator::OPERATION_GET,
                'name'
            );
        }

        $this->setBody(sprintf(
            $this->callParentTemplate,
            $initializerProperty->getName(),
            $initializationTracker->getName(),
            $callInitializer->getName(),
            $publicProperties->getName(),
            $protectedProperties->getName(),
            $initializationTracker->getName(),
            $protectedProperties->getName(),
            $privateProperties->getName(),
            $privateProperties->getName(),
            $initializationTracker->getName(),
            $privateProperties->getName(),
            $parentAccess
        ));
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace ProxyManager\ProxyGenerator\LazyLoadingGhost\MethodGenerator;
6
7		use InvalidArgumentException;
8		use ProxyManager\Generator\MagicMethodGenerator;
9		use ProxyManager\ProxyGenerator\LazyLoadingGhost\PropertyGenerator\InitializationTracker;
10		use ProxyManager\ProxyGenerator\LazyLoadingGhost\PropertyGenerator\PrivatePropertiesMap;
11		use ProxyManager\ProxyGenerator\LazyLoadingGhost\PropertyGenerator\ProtectedPropertiesMap;
12		use ProxyManager\ProxyGenerator\PropertyGenerator\PublicPropertiesMap;
13		use ProxyManager\ProxyGenerator\Util\PublicScopeSimulator;
14		use ReflectionClass;
15		use Zend\Code\Generator\MethodGenerator;
16		use Zend\Code\Generator\ParameterGenerator;
17		use Zend\Code\Generator\PropertyGenerator;
18		use function sprintf;
19
20		/**
21		* Magic `__get` for lazy loading ghost objects
22		*/
23		class MagicGet extends MagicMethodGenerator
24		{
25		private string $callParentTemplate = <<<'PHP'
		0 ignored issues – show Bug introduced 2019-03-20 18:22 UTC by Report Bug Copy Issue Report This code did not parse for me. Apparently, there is an error somewhere around this line: Syntax error, unexpected T_STRING, expecting T_FUNCTION or T_CONST Loading history...
26		$this->%s && ! $this->%s && $this->%s('__get', array('name' => $name));
27
28		if (isset(self::$%s[$name])) {
29		return $this->$name;
30		}
31
32		if (isset(self::$%s[$name])) {
33		if ($this->%s) {
34		return $this->$name;
35		}
36
37		// check protected property access via compatible class
38		$callers = debug_backtrace(\DEBUG_BACKTRACE_PROVIDE_OBJECT, 2);
39		$caller = isset($callers[1]) ? $callers[1] : [];
40		$object = isset($caller['object']) ? $caller['object'] : '';
41		$expectedType = self::$%s[$name];
42
43		if ($object instanceof $expectedType) {
44		return $this->$name;
45		}
46
47		$class = isset($caller['class']) ? $caller['class'] : '';
48
49		if ($class === $expectedType \|\| is_subclass_of($class, $expectedType) \|\| $class === 'ReflectionProperty') {
50		return $this->$name;
51		}
52		} elseif (isset(self::$%s[$name])) {
53		// check private property access via same class
54		$callers = debug_backtrace(\DEBUG_BACKTRACE_PROVIDE_OBJECT, 2);
55		$caller = isset($callers[1]) ? $callers[1] : [];
56		$class = isset($caller['class']) ? $caller['class'] : '';
57
58		static $accessorCache = [];
59
60		if (isset(self::$%s[$name][$class])) {
61		$cacheKey = $class . '#' . $name;
62		$accessor = isset($accessorCache[$cacheKey])
63		? $accessorCache[$cacheKey]
64		: $accessorCache[$cacheKey] = \Closure::bind(function & ($instance) use ($name) {
65		return $instance->$name;
66		}, null, $class);
67
68		return $accessor($this);
69		}
70
71		if ($this->%s \|\| 'ReflectionProperty' === $class) {
72		$tmpClass = key(self::$%s[$name]);
73		$cacheKey = $tmpClass . '#' . $name;
74		$accessor = isset($accessorCache[$cacheKey])
75		? $accessorCache[$cacheKey]
76		: $accessorCache[$cacheKey] = \Closure::bind(function & ($instance) use ($name) {
77		return $instance->$name;
78		}, null, $tmpClass);
79
80		return $accessor($this);
81		}
82		}
83
84		%s
85		PHP;
86
87		/**
88		* @throws InvalidArgumentException
89		*/
90		public function __construct(
91		ReflectionClass $originalClass,
92		PropertyGenerator $initializerProperty,
93		MethodGenerator $callInitializer,
94	2	PublicPropertiesMap $publicProperties,
95		ProtectedPropertiesMap $protectedProperties,
96		PrivatePropertiesMap $privateProperties,
97		InitializationTracker $initializationTracker
98		) {
99		parent::__construct($originalClass, '__get', [new ParameterGenerator('name')]);
100
101		$override = $originalClass->hasMethod('__get');
102
103	2	$parentAccess = 'return parent::__get($name);';
104
105	2	if (! $override) {
106		$parentAccess = PublicScopeSimulator::getPublicAccessSimulationCode(
107	2	PublicScopeSimulator::OPERATION_GET,
108		'name'
109	2	);
110	1	}
111	1
112	1	$this->setBody(sprintf(
113		$this->callParentTemplate,
114		$initializerProperty->getName(),
115		$initializationTracker->getName(),
116	2	$callInitializer->getName(),
117	2	$publicProperties->getName(),
118	2	$protectedProperties->getName(),
119	2	$initializationTracker->getName(),
120	2	$protectedProperties->getName(),
121	2	$privateProperties->getName(),
122	2	$privateProperties->getName(),
123	2	$initializationTracker->getName(),
124	2	$privateProperties->getName(),
125	2	$parentAccess
126	2	));
127	2	}
128		}
129

Ocramius / ProxyManager

Push — master ( 3be072...ba2d3a )

MagicGet A

Complexity

Size/Duplication

Coupling/Cohesion

Test Coverage

Importance

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