ObjectAccessHelper::hasMethod() - Code Metrics - Inspection of "PathException fix." - Smoren/schemator-php - Measure and Improve Code Quality continuously with Scrutinizer

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by Smoren

created 2023-06-15 07:25 UTC

ObjectAccessHelper::hasMethod() A

↳ Parent: ObjectAccessHelper

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	1
nc	1
nop	2
dl	0
loc	3
rs	10
c	1
b	0
f	0

<?php

declare(strict_types=1);

namespace Smoren\Schemator\Helpers;

use ReflectionMethod;
use ReflectionProperty;
use stdClass;

/**
 * Tool for reflecting and accessing object properties and methods.
 */
class ObjectAccessHelper
{
    /**
     * Returns value of the object property.
     *
     * Can access property by its name or by getter.
     *
     * @param object $object
     * @param string $propertyName
     *
     * @return mixed
     *
     * @throws \InvalidArgumentException
     */
    public static function getPropertyValue(object $object, string $propertyName)
    {
        if (static::hasPropertyAccessibleByGetter($object, $propertyName)) {
            return static::getPropertyValueByGetter($object, $propertyName);
        }

        if (static::hasPublicProperty($object, $propertyName)) {
            return $object->{$propertyName};
        }

        $className = get_class($object);
        throw new \InvalidArgumentException("Property '{$className}::{$propertyName}' is not readable");
    }

    /**
     * Returns reference to the object property.
     *
     * @param object $object
     * @param string $propertyName
     * @param mixed $defaultValue
     *
     * @return mixed
     *
     * @throws \InvalidArgumentException
     */
    public static function &getPropertyRef(object &$object, string $propertyName, $defaultValue = null)
    {
        if (static::hasPublicProperty($object, $propertyName)) {
            return $object->{$propertyName};
        }

        if ($object instanceof stdClass) {
            $object->{$propertyName} = $defaultValue;
            return $object->{$propertyName};
        }

        $className = get_class($object);
        throw new \InvalidArgumentException("Property '{$className}::{$propertyName}' is not readable");
    }

    /**
     * Returns value of the object property.
     *
     * Can access property by its name or by getter.
     *
     * @param object $object
     * @param string $propertyName
     * @param mixed $value
     *
     * @return void
     *
     * @throws \InvalidArgumentException
     */
    public static function setPropertyValue(object $object, string $propertyName, $value): void
    {
        if (static::hasPropertyAccessibleBySetter($object, $propertyName)) {
            static::setPropertyValueBySetter($object, $propertyName, $value);
            return;
        }

        if (static::hasPublicProperty($object, $propertyName) || $object instanceof stdClass) {
            $object->{$propertyName} = $value;
            return;
        }

        $className = get_class($object);
        throw new \InvalidArgumentException("Property '{$className}::{$propertyName}' is not writable");
    }

    /**
     * Returns true if object has property that is accessible to read by name or by getter.
     *
     * @param object $object
     * @param string $propertyName
     *
     * @return bool
     */
    public static function hasReadableProperty(object $object, string $propertyName): bool
    {
        return static::hasPublicProperty($object, $propertyName)
            || static::hasPropertyAccessibleByGetter($object, $propertyName);
    }

    /**
     * Returns true if object has property that is accessible to write by name or by setter.
     *
     * @param object $object
     * @param string $propertyName
     *
     * @return bool
     */
    public static function hasWritableProperty(object $object, string $propertyName): bool
    {
        return static::hasPublicProperty($object, $propertyName)
            || static::hasPropertyAccessibleBySetter($object, $propertyName);
    }

    /**
     * Returns true if object has public property.
     *
     * @param object $object
     * @param string $propertyName
     *
     * @return bool
     */
    public static function hasPublicProperty(object $object, string $propertyName): bool
    {
        if ($object instanceof stdClass) {
            return static::hasProperty($object, $propertyName);
        }

        return
            static::hasProperty($object, $propertyName) &&
            static::getReflectionProperty($object, $propertyName)->isPublic();
    }

    /**
     * Returns true if object has property.
     *
     * @param object $object
     * @param string $propertyName
     *
     * @return bool
     */
    public static function hasProperty(object $object, string $propertyName): bool
    {
        return property_exists($object, $propertyName);
    }

    /**
     * Returns true if object has public method.
     *
     * @param object $object
     * @param string $methodName
     *
     * @return bool
     */
    public static function hasPublicMethod(object $object, string $methodName): bool
    {
        return
            static::hasMethod($object, $methodName) &&
            static::getReflectionMethod($object, $methodName)->isPublic();
    }

    /**
     * Returns true if object has method.
     *
     * @param object $object
     * @param string $methodName
     *
     * @return bool
     */
    public static function hasMethod(object $object, string $methodName): bool
    {
        return method_exists($object, $methodName);
    }

    /**
     * Returns true if object has property that is accessible by getter.
     *
     * @param object $object
     * @param string $propertyName
     *
     * @return bool
     */
    protected static function hasPropertyAccessibleByGetter(object $object, string $propertyName): bool
    {
        return static::hasPublicMethod($object, static::getPropertyGetterName($propertyName));
    }

    /**
     * Returns true if object has property that is accessible by setter.
     *
     * @param object $object
     * @param string $propertyName
     *
     * @return bool
     */
    protected static function hasPropertyAccessibleBySetter(object $object, string $propertyName): bool
    {
        return static::hasPublicMethod($object, static::getPropertySetterName($propertyName));
    }

    /**
     * Returns property value by getter.
     *
     * @param object $object
     * @param string $propertyName
     *
     * @return mixed
     */
    protected static function getPropertyValueByGetter(object $object, string $propertyName)
    {
        return $object->{static::getPropertyGetterName($propertyName)}();
    }

    /**
     * Sets property value by setter.
     *
     * @param object $object
     * @param string $propertyName
     * @param mixed $value
     *
     * @return void
     */
    protected static function setPropertyValueBySetter(object $object, string $propertyName, $value): void
    {
        $object->{static::getPropertySetterName($propertyName)}($value);
    }

    /**
     * Returns reflection object of the object property.
     *
     * @param object $object
     * @param string $propertyName
     *
     * @return ReflectionProperty
     */
    protected static function getReflectionProperty(object $object, string $propertyName): ReflectionProperty
    {
        return new ReflectionProperty(get_class($object), $propertyName);
    }

    /**
     * Returns reflection object of the object method.
     *
     * @param object $object
     * @param string $methodName
     *
     * @return ReflectionMethod
     */
    protected static function getReflectionMethod(object $object, string $methodName): ReflectionMethod
    {
        return new ReflectionMethod(get_class($object), $methodName);
    }

    /**
     * Returns property getter name.
     *
     * @param string $propertyName
     *
     * @return string
     */
    protected static function getPropertyGetterName(string $propertyName): string
    {
        return 'get' . ucfirst($propertyName);
    }

    /**
     * Returns property setter name.
     *
     * @param string $propertyName
     *
     * @return string
     */
    protected static function getPropertySetterName(string $propertyName): string
    {
        return 'set' . ucfirst($propertyName);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Smoren\Schemator\Helpers;
6
7			use ReflectionMethod;
8			use ReflectionProperty;
9			use stdClass;
10
11			/**
12			* Tool for reflecting and accessing object properties and methods.
13			*/
14			class ObjectAccessHelper
15			{
16			/**
17			* Returns value of the object property.
18			*
19			* Can access property by its name or by getter.
20			*
21			* @param object $object
22			* @param string $propertyName
23			*
24			* @return mixed
25			*
26			* @throws \InvalidArgumentException
27			*/
28			public static function getPropertyValue(object $object, string $propertyName)
29			{
30			if (static::hasPropertyAccessibleByGetter($object, $propertyName)) {
31			return static::getPropertyValueByGetter($object, $propertyName);
32			}
33
34			if (static::hasPublicProperty($object, $propertyName)) {
35			return $object->{$propertyName};
36			}
37
38			$className = get_class($object);
39			throw new \InvalidArgumentException("Property '{$className}::{$propertyName}' is not readable");
40			}
41
42			/**
43			* Returns reference to the object property.
44			*
45			* @param object $object
46			* @param string $propertyName
47			* @param mixed $defaultValue
48			*
49			* @return mixed
50			*
51			* @throws \InvalidArgumentException
52			*/
53			public static function &getPropertyRef(object &$object, string $propertyName, $defaultValue = null)
54			{
55			if (static::hasPublicProperty($object, $propertyName)) {
56			return $object->{$propertyName};
57			}
58
59			if ($object instanceof stdClass) {
60			$object->{$propertyName} = $defaultValue;
61			return $object->{$propertyName};
62			}
63
64			$className = get_class($object);
65			throw new \InvalidArgumentException("Property '{$className}::{$propertyName}' is not readable");
66			}
67
68			/**
69			* Returns value of the object property.
70			*
71			* Can access property by its name or by getter.
72			*
73			* @param object $object
74			* @param string $propertyName
75			* @param mixed $value
76			*
77			* @return void
78			*
79			* @throws \InvalidArgumentException
80			*/
81			public static function setPropertyValue(object $object, string $propertyName, $value): void
82			{
83			if (static::hasPropertyAccessibleBySetter($object, $propertyName)) {
84			static::setPropertyValueBySetter($object, $propertyName, $value);
85			return;
86			}
87
88			if (static::hasPublicProperty($object, $propertyName) \|\| $object instanceof stdClass) {
89			$object->{$propertyName} = $value;
90			return;
91			}
92
93			$className = get_class($object);
94			throw new \InvalidArgumentException("Property '{$className}::{$propertyName}' is not writable");
95			}
96
97			/**
98			* Returns true if object has property that is accessible to read by name or by getter.
99			*
100			* @param object $object
101			* @param string $propertyName
102			*
103			* @return bool
104			*/
105			public static function hasReadableProperty(object $object, string $propertyName): bool
106			{
107			return static::hasPublicProperty($object, $propertyName)
108			\|\| static::hasPropertyAccessibleByGetter($object, $propertyName);
109			}
110
111			/**
112			* Returns true if object has property that is accessible to write by name or by setter.
113			*
114			* @param object $object
115			* @param string $propertyName
116			*
117			* @return bool
118			*/
119			public static function hasWritableProperty(object $object, string $propertyName): bool
120			{
121			return static::hasPublicProperty($object, $propertyName)
122			\|\| static::hasPropertyAccessibleBySetter($object, $propertyName);
123			}
124
125			/**
126			* Returns true if object has public property.
127			*
128			* @param object $object
129			* @param string $propertyName
130			*
131			* @return bool
132			*/
133			public static function hasPublicProperty(object $object, string $propertyName): bool
134			{
135			if ($object instanceof stdClass) {
136			return static::hasProperty($object, $propertyName);
137			}
138
139			return
140			static::hasProperty($object, $propertyName) &&
141			static::getReflectionProperty($object, $propertyName)->isPublic();
142			}
143
144			/**
145			* Returns true if object has property.
146			*
147			* @param object $object
148			* @param string $propertyName
149			*
150			* @return bool
151			*/
152			public static function hasProperty(object $object, string $propertyName): bool
153			{
154			return property_exists($object, $propertyName);
155			}
156
157			/**
158			* Returns true if object has public method.
159			*
160			* @param object $object
161			* @param string $methodName
162			*
163			* @return bool
164			*/
165			public static function hasPublicMethod(object $object, string $methodName): bool
166			{
167			return
168			static::hasMethod($object, $methodName) &&
169			static::getReflectionMethod($object, $methodName)->isPublic();
170			}
171
172			/**
173			* Returns true if object has method.
174			*
175			* @param object $object
176			* @param string $methodName
177			*
178			* @return bool
179			*/
180			public static function hasMethod(object $object, string $methodName): bool
181			{
182			return method_exists($object, $methodName);
183			}
184
185			/**
186			* Returns true if object has property that is accessible by getter.
187			*
188			* @param object $object
189			* @param string $propertyName
190			*
191			* @return bool
192			*/
193			protected static function hasPropertyAccessibleByGetter(object $object, string $propertyName): bool
194			{
195			return static::hasPublicMethod($object, static::getPropertyGetterName($propertyName));
196			}
197
198			/**
199			* Returns true if object has property that is accessible by setter.
200			*
201			* @param object $object
202			* @param string $propertyName
203			*
204			* @return bool
205			*/
206			protected static function hasPropertyAccessibleBySetter(object $object, string $propertyName): bool
207			{
208			return static::hasPublicMethod($object, static::getPropertySetterName($propertyName));
209			}
210
211			/**
212			* Returns property value by getter.
213			*
214			* @param object $object
215			* @param string $propertyName
216			*
217			* @return mixed
218			*/
219			protected static function getPropertyValueByGetter(object $object, string $propertyName)
220			{
221			return $object->{static::getPropertyGetterName($propertyName)}();
222			}
223
224			/**
225			* Sets property value by setter.
226			*
227			* @param object $object
228			* @param string $propertyName
229			* @param mixed $value
230			*
231			* @return void
232			*/
233			protected static function setPropertyValueBySetter(object $object, string $propertyName, $value): void
234			{
235			$object->{static::getPropertySetterName($propertyName)}($value);
236			}
237
238			/**
239			* Returns reflection object of the object property.
240			*
241			* @param object $object
242			* @param string $propertyName
243			*
244			* @return ReflectionProperty
245			*/
246			protected static function getReflectionProperty(object $object, string $propertyName): ReflectionProperty
247			{
248			return new ReflectionProperty(get_class($object), $propertyName);
249			}
250
251			/**
252			* Returns reflection object of the object method.
253			*
254			* @param object $object
255			* @param string $methodName
256			*
257			* @return ReflectionMethod
258			*/
259			protected static function getReflectionMethod(object $object, string $methodName): ReflectionMethod
260			{
261			return new ReflectionMethod(get_class($object), $methodName);
262			}
263
264			/**
265			* Returns property getter name.
266			*
267			* @param string $propertyName
268			*
269			* @return string
270			*/
271			protected static function getPropertyGetterName(string $propertyName): string
272			{
273			return 'get' . ucfirst($propertyName);
274			}
275
276			/**
277			* Returns property setter name.
278			*
279			* @param string $propertyName
280			*
281			* @return string
282			*/
283			protected static function getPropertySetterName(string $propertyName): string
284			{
285			return 'set' . ucfirst($propertyName);
286			}
287			}
288

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ObjectAccessHelper::hasMethod() A

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