RuntimeClass::use() - Code Metrics - igniphp/reflection-api - Measure and Improve Code Quality continuously with Scrutinizer

RuntimeClass::use() A
last analyzed 2018-05-14 13:39 UTC

↳ Parent: RuntimeClass

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes

Metric	Value
dl	0
loc	12
ccs	0
cts	7
cp	0
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	7
nc	3
nop	1
crap	12

<?php declare(strict_types=1);

namespace Igni\Utils\ReflectionApi;

use Igni\Utils\Exception\ReflectionApiException;
use Igni\Utils\ReflectionApi;

final class RuntimeClass implements CodeGenerator
{
    use FinalTrait;
    use AbstractTrait;

    /**
     * @var string
     */
    private $class;

    /**
     * @var string
     */
    private $className;

    /**
     * @var string[]
     */
    private $namespace;

    /**
     * @var string
     */
    private $extends;

    /**
     * @var string[]
     */
    private $implements = [];

    /**
     * @var string[]
     */
    private $uses = [];

    /**
     * @var bool
     */
    private $isLoaded = false;

    /**
     * @var RuntimeMethod[]
     */
    private $methods = [];

    /**
     * @var RuntimeProperty[]
     */
    private $properties = [];

    /**
     * @var RuntimeConstant[]
     */
    private $constant = [];

    /**
     * @var string[]
     */
    private static $registeredClasses = [];

    public function __construct(string $class, string ...$implements)
    {
        if (isset(self::$registeredClasses[$class]) || class_exists($class) || interface_exists($class)) {
            throw ReflectionApiException::forAlreadyDefinedClass($class);
        }

        $this->class = $class;
        $classParts = explode('\\', $class);
        $this->className = array_pop($classParts);
        $this->namespace = implode('\\', $classParts);


        $this->implements(...$implements);
    }

    public function getNamespace(): string
    {
        return $this->namespace;
    }

    public function getClass(): string
    {
        return $this->class;
    }

    public function getClassName(): string
    {
        return $this->className;
    }

    public function implements(string ...$interfaces): self
    {
        foreach ($interfaces as &$interface) {
            if (!interface_exists($interface)) {
                throw ReflectionApiException::forNonExistentInterface($interface);
            }
            $interface = '\\' . $interface;
        }
        $this->implements = $interfaces;

        return $this;
    }

    public function extends(string $class): self
    {
        if (!class_exists($class)) {
            throw ReflectionApiException::forNonExistentClass($class);
        }
        $this->extends = '\\' . $class;

        return $this;
    }

    public function use(string ...$traits): self
    {
        foreach ($traits as &$trait) {
            if (!trait_exists($trait)) {
                throw ReflectionApiException::forNonExistentTrait($trait);
            }
            $trait = '\\' . $trait;
        }
        $this->uses = $traits;

        return $this;
    }

    public function isUsing(string $name): bool
    {
        return in_array('\\' . $name, $this->uses);
    }

    public function isExtending(string $name): bool
    {
        return ('\\' . $name) === $this->extends;
    }

    public function implementsInterface(string $interface): bool
    {
        return in_array('\\' . $interface, $this->implements);
    }

    public function addMethod(RuntimeMethod $method): self
    {
        $this->methods[$method->getName()] = $method;

        return $this;
    }

    public function hasMethod(string $name): bool
    {
        return isset($this->methods[$name]);
    }

    public function addProperty(RuntimeProperty $property): self
    {
        $this->properties[$property->getName()] = $property;

        return $this;
    }

    public function addConstant(RuntimeConstant $constant): self
    {
        $this->constant[$constant->getName()] = $constant;

        return $this;
    }

    public function hasConstant(string $name): bool
    {
        return isset($this->constant[$name]);
    }

    public function hasProperty(string $name): bool
    {
        return isset($this->properties[$name]);
    }

    public function generateCode(): string
    {
        $code = '';
        if ($this->namespace) {

            $code .= "namespace {$this->namespace} {\n";
        }

        if ($this->final) {
            $code .= 'final ';
        }

        if ($this->abstract) {
            $code .= 'abstract ';
        }

        $code .= "class {$this->className}";

        if ($this->extends) {
            $code .= " extends {$this->extends}";
        }

        if ($this->implements) {

            $code .= ' implements ' . implode(',', $this->implements);
        }

        $code .= "\n{\n";

        foreach ($this->constant as $constant) {
            $code .= "\t{$constant->generateCode()}\n";
        }

        foreach ($this->properties as $property) {
            $code .= "\t{$property->generateCode()}\n";
        }

        foreach ($this->methods as $method) {
            $methodBody = explode("\n", $method->generateCode());
            foreach ($methodBody as $methodLine) {
                $code .= "\t" . $methodLine . PHP_EOL;
            }
        }

        $code .= "}\n";

        if ($this->namespace) {

            $code .= "\n}\n";
        }

        return $code;
    }

    public function createInstance()
    {
        $this->load();

        return ReflectionApi::createInstance($this->class);
    }

    public function register(): bool
    {
        if (isset(self::$registeredClasses[$this->class])) {
            return false;
        }

        self::$registeredClasses[$this->class] = $this->class;

        return true;
    }

    public function load(): bool
    {
        if (!$this->register()) {
            throw ReflectionApiException::forAlreadyDefinedClass($this->class);
        }

        if ($this->isLoaded) {
            return $this->isLoaded;
        }

        try {
            $fileName = tempnam(sys_get_temp_dir(), 'igni-reflection-api');
            $file = fopen($fileName,'w');
            fwrite($file, '<?php ' . $this);
            fclose($file);
            $this->isLoaded = true;

            require_once $fileName;

        } catch (\Throwable $exception) {
            return false;
        }

        return true;
    }

    public function __toString(): string
    {
        return $this->generateCode();
    }
}


1		<?php declare(strict_types=1);
2
3		namespace Igni\Utils\ReflectionApi;
4
5		use Igni\Utils\Exception\ReflectionApiException;
6		use Igni\Utils\ReflectionApi;
7
8		final class RuntimeClass implements CodeGenerator
9		{
10		use FinalTrait;
11		use AbstractTrait;
12
13		/**
14		* @var string
15		*/
16		private $class;
17
18		/**
19		* @var string
20		*/
21		private $className;
22
23		/**
24		* @var string[]
25		*/
26		private $namespace;
27
28		/**
29		* @var string
30		*/
31		private $extends;
32
33		/**
34		* @var string[]
35		*/
36		private $implements = [];
37
38		/**
39		* @var string[]
40		*/
41		private $uses = [];
42
43		/**
44		* @var bool
45		*/
46		private $isLoaded = false;
47
48		/**
49		* @var RuntimeMethod[]
50		*/
51		private $methods = [];
52
53		/**
54		* @var RuntimeProperty[]
55		*/
56		private $properties = [];
57
58		/**
59		* @var RuntimeConstant[]
60		*/
61		private $constant = [];
62
63		/**
64		* @var string[]
65		*/
66		private static $registeredClasses = [];
67
68	16	public function __construct(string $class, string ...$implements)
69		{
70	16	if (isset(self::$registeredClasses[$class]) \|\| class_exists($class) \|\| interface_exists($class)) {
71	1	throw ReflectionApiException::forAlreadyDefinedClass($class);
72		}
73
74	15	$this->class = $class;
75	15	$classParts = explode('\\', $class);
76	15	$this->className = array_pop($classParts);
77	15	$this->namespace = implode('\\', $classParts);
		0 ignored issues – show Documentation Bug introduced 2018-05-10 06:47 UTC by Report Bug Copy Issue Report It seems like `implode('\\', $classParts)` of type `string` is incompatible with the declared type `array<integer,string>` of property `$namespace`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
78
79	15	$this->implements(...$implements);
80	15	}
81
82	2	public function getNamespace(): string
83		{
84	2	return $this->namespace;
85		}
86
87	1	public function getClass(): string
88		{
89	1	return $this->class;
90		}
91
92	1	public function getClassName(): string
93		{
94	1	return $this->className;
95		}
96
97	15	public function implements(string ...$interfaces): self
98		{
99	15	foreach ($interfaces as &$interface) {
100	2	if (!interface_exists($interface)) {
101		throw ReflectionApiException::forNonExistentInterface($interface);
102		}
103	2	$interface = '\\' . $interface;
104		}
105	15	$this->implements = $interfaces;
106
107	15	return $this;
108		}
109
110	1	public function extends(string $class): self
111		{
112	1	if (!class_exists($class)) {
113		throw ReflectionApiException::forNonExistentClass($class);
114		}
115	1	$this->extends = '\\' . $class;
116
117	1	return $this;
118		}
119
120		public function use(string ...$traits): self
121		{
122		foreach ($traits as &$trait) {
123		if (!trait_exists($trait)) {
124		throw ReflectionApiException::forNonExistentTrait($trait);
125		}
126		$trait = '\\' . $trait;
127		}
128		$this->uses = $traits;
129
130		return $this;
131		}
132
133		public function isUsing(string $name): bool
134		{
135		return in_array('\\' . $name, $this->uses);
136		}
137
138	1	public function isExtending(string $name): bool
139		{
140	1	return ('\\' . $name) === $this->extends;
141		}
142
143	1	public function implementsInterface(string $interface): bool
144		{
145	1	return in_array('\\' . $interface, $this->implements);
146		}
147
148	2	public function addMethod(RuntimeMethod $method): self
149		{
150	2	$this->methods[$method->getName()] = $method;
151
152	2	return $this;
153		}
154
155	1	public function hasMethod(string $name): bool
156		{
157	1	return isset($this->methods[$name]);
158		}
159
160	1	public function addProperty(RuntimeProperty $property): self
161		{
162	1	$this->properties[$property->getName()] = $property;
163
164	1	return $this;
165		}
166
167	1	public function addConstant(RuntimeConstant $constant): self
168		{
169	1	$this->constant[$constant->getName()] = $constant;
170
171	1	return $this;
172		}
173
174	1	public function hasConstant(string $name): bool
175		{
176	1	return isset($this->constant[$name]);
177		}
178
179	1	public function hasProperty(string $name): bool
180		{
181	1	return isset($this->properties[$name]);
182		}
183
184	10	public function generateCode(): string
185		{
186	10	$code = '';
187	10	if ($this->namespace) {
		0 ignored issues – show Bug Best Practice introduced 2018-05-10 06:47 UTC by Report Bug Copy Issue Report The expression `$this->namespace` of type `string[]` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
188	1	$code .= "namespace {$this->namespace} {\n";
189		}
190
191	10	if ($this->final) {
192	1	$code .= 'final ';
193		}
194
195	10	if ($this->abstract) {
196	1	$code .= 'abstract ';
197		}
198
199	10	$code .= "class {$this->className}";
200
201	10	if ($this->extends) {
202	1	$code .= " extends {$this->extends}";
203		}
204
205	10	if ($this->implements) {
		0 ignored issues – show Bug Best Practice introduced 2018-05-10 06:47 UTC by Report Bug Copy Issue Report The expression `$this->implements` of type `string[]` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
206	2	$code .= ' implements ' . implode(',', $this->implements);
207		}
208
209	10	$code .= "\n{\n";
210
211	10	foreach ($this->constant as $constant) {
212	1	$code .= "\t{$constant->generateCode()}\n";
213		}
214
215	10	foreach ($this->properties as $property) {
216	1	$code .= "\t{$property->generateCode()}\n";
217		}
218
219	10	foreach ($this->methods as $method) {
220	2	$methodBody = explode("\n", $method->generateCode());
221	2	foreach ($methodBody as $methodLine) {
222	2	$code .= "\t" . $methodLine . PHP_EOL;
223		}
224		}
225
226	10	$code .= "}\n";
227
228	10	if ($this->namespace) {
		0 ignored issues – show Bug Best Practice introduced 2018-05-10 06:47 UTC by Report Bug Copy Issue Report The expression `$this->namespace` of type `string[]` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
229	1	$code .= "\n}\n";
230		}
231
232	10	return $code;
233		}
234
235	1	public function createInstance()
236		{
237	1	$this->load();
238
239	1	return ReflectionApi::createInstance($this->class);
240		}
241
242	2	public function register(): bool
243		{
244	2	if (isset(self::$registeredClasses[$this->class])) {
245		return false;
246		}
247
248	2	self::$registeredClasses[$this->class] = $this->class;
249
250	2	return true;
251		}
252
253	2	public function load(): bool
254		{
255	2	if (!$this->register()) {
256		throw ReflectionApiException::forAlreadyDefinedClass($this->class);
257		}
258
259	2	if ($this->isLoaded) {
260		return $this->isLoaded;
261		}
262
263		try {
264	2	$fileName = tempnam(sys_get_temp_dir(), 'igni-reflection-api');
265	2	$file = fopen($fileName,'w');
266	2	fwrite($file, '<?php ' . $this);
267	2	fclose($file);
268	2	$this->isLoaded = true;
269
270	2	require_once $fileName;
271
272		} catch (\Throwable $exception) {
273		return false;
274		}
275
276	2	return true;
277		}
278
279	2	public function __toString(): string
280		{
281	2	return $this->generateCode();
282		}
283		}
284

igniphp / reflection-api

RuntimeClass::use() A last analyzed 2018-05-14 13:39 UTC

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RuntimeClass::use() A
last analyzed 2018-05-14 13:39 UTC