MethodInvocation::getParameters() - Code Metrics - appserver-io/doppelgaenger - Measure and Improve Code Quality continuously with Scrutinizer

MethodInvocation::getParameters() A
last analyzed 2019-05-14 10:21 UTC

↳ Parent: MethodInvocation

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0

<?php

/**
 * \AppserverIo\Doppelgaenger\Entities\MethodInvocation
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 *
 * PHP version 5
 *
 * @author    Bernhard Wick <[email protected]>
 * @copyright 2015 TechDivision GmbH - <[email protected]>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/appserver-io/doppelgaenger
 * @link      http://www.appserver.io/
 */

namespace AppserverIo\Doppelgaenger\Entities;

use AppserverIo\Psr\MetaobjectProtocol\Aop\MethodInvocationInterface;

/**
 * DTO which will be used to represent an invoked method and will therefor hold information about it as well as the
 * functionality to invoke the initially called logic
 *
 * @author    Bernhard Wick <[email protected]>
 * @copyright 2015 TechDivision GmbH - <[email protected]>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/appserver-io/doppelgaenger
 * @link      http://www.appserver.io/
 */
class MethodInvocation implements MethodInvocationInterface
{

    /**
     * Array containing callbacks which allow to call the contained piece of code.
     * Allows for a chain of callbacks e.g. with advice chaining
     *
     * @var array<callable> $callbackChain
     */
    protected $callbackChain;

    /**
     * The context in which the invocation happens, is the same as accessing $this within the method logic
     *
     * @var object $context
     */
    protected $context;

    /**
     * Is the function abstract?
     *
     * @var boolean $isAbstract
     */
    protected $isAbstract;

    /**
     * Is the function final?
     *
     * @var boolean $isFinal
     */
    protected $isFinal;

    /**
     * Is the method static?
     *
     * @var boolean $isStatic
     */
    protected $isStatic;

    /**
     * The name of the function
     *
     * @var string $name
     */
    protected $name;

    /**
     * Array of parameters of the form <PARAMETER_NAME> => <PARAMETER_VALUE>
     *
     * @var array $parameters
     */
    protected $parameters;

    /**
     * The result of the method invocation
     *
     * @var mixed $result
     */
    protected $result;

    /**
     * Name of the structure (class/trait/...) which contains the method
     *
     * @var string $structureName
     */
    protected $structureName;

    /**
     * The exception thrown by the method invocation
     *
     * @var \Exception $thrownException
     */
    protected $thrownException;

    /**
     * Visibility of the method
     *
     * @var string $visibility
     */
    protected $visibility;

    /**
     * Default constructor
     *
     * @param array<callable> $callbackChain Callback which allows to call the initially invoked
     * @param object          $context       The context in which the invocation happens e.g. $this
     * @param boolean         $isAbstract    Is the function abstract?
     * @param boolean         $isFinal       Is the function final?
     * @param boolean         $isStatic      Is the method static?
     * @param string          $name          The name of the function
     * @param array           $parameters    Array of parameters of the form <PARAMETER_NAME> => <PARAMETER_VALUE>
     * @param string          $structureName Name of the structure (class/trait/...) which contains the method
     * @param string          $visibility    Visibility of the method
     */
    public function __construct(
        $callbackChain,
        $context,
        $isAbstract,
        $isFinal,
        $isStatic,
        $name,
        array $parameters,
        $structureName,
        $visibility
    ) {
        $this->callbackChain = $callbackChain;
        $this->context = $context;
        $this->isAbstract = $isAbstract;
        $this->isFinal = $isFinal;
        $this->isStatic = $isStatic;
        $this->name = $name;
        $this->parameters = $parameters;
        $this->structureName = $structureName;
        $this->visibility = $visibility;
    }

    /**
     * Getter method for property $context
     *
     * @return object
     */
    public function getContext()
    {
        return $this->context;
    }

    /**
     * Getter method for property $name
     *
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Getter for the result of the method invocation
     *
     * @return mixed
     */
    public function getResult()
    {
        return $this->result;
    }

    /**
     * Getter method for property $parameters
     *
     * @return array
     */
    public function getParameters()
    {
        return $this->parameters;
    }

    /**
     * Getter method for property $structureName
     *
     * @return string
     */
    public function getStructureName()
    {
        return $this->structureName;
    }

    /**
     * Getter method for property $thrownException
     *
     * @return string
     */
    public function getThrownException()
    {
        return $this->thrownException;
    }

    /**
     * Getter method for property $visibility
     *
     * @return string
     */
    public function getVisibility()
    {
        return $this->visibility;
    }

    /**
     * Will be used to inject the result of the original method
     *
     * @param mixed $result The result to inject
     *
     * @return mixed
     */
    public function injectResult($result)
    {
        $this->result = $result;
    }

    /**
     * Used to injection the thrown exception, if any
     *
     * @param \Exception $thrownException The exception instance to inject
     *
     * @return null
     */
    public function injectThrownException(\Exception $thrownException)
    {
        $this->thrownException = $thrownException;
    }

    /**
     * Getter method for property $isAbstract
     *
     * @return boolean
     */
    public function isAbstract()
    {
        return $this->isAbstract;
    }

    /**
     * Getter method for property $isFinal
     *
     * @return boolean
     */
    public function isFinal()
    {
        return $this->isFinal;
    }

    /**
     * Getter method for property $isStatic
     *
     * @return boolean
     */
    public function isStatic()
    {
        return $this->isStatic;
    }

    /**
     * Will begin the execution of the initially invoked method.
     * Acts as a wrapper around the initial method logic and will return the same result and throw the same exceptions,
     * so use it instead of the original call
     *
     * @return mixed
     *
     * @throws \Exception
     */
    public function proceed()
    {
        // if the callback chain is empty we got a real problem, only thing we can do is trying to invoke the original
        // implementation.
        // but lets throw a warning so the user knows
        if (empty($this->callbackChain)) {
            trigger_error(
                'The callback chain for ' . $this->getStructureName() . '::' . $this->getName() . ' was empty, invoking original implementation.',
                E_USER_NOTICE
            );
            $this->callbackChain = array(
                array($this->getContext(), $this->getName())
            );
        }

        // get the first entry of the callback and remove it as we don't want to call methods twice
        $callback = reset($this->callbackChain);
        unset($this->callbackChain[key($this->callbackChain)]);

        try {
            // pass over the method invocation object (instead of original params) as long as we got something in the chain
            if (!empty($this->callbackChain)) {
                $this->result = call_user_func_array($callback, array($this));


            } else {
                $this->result = call_user_func_array($callback, $this->getParameters());
            }


        } catch (\Exception $e) {
            $this->thrownException = $e;
            throw $e;
        }

        return $this->result;
    }

    /**
     * Setter method for property $parameters
     *
     * @param array $parameters New parameters to set
     *
     * @return null
     */
    public function setParameters(array $parameters)
    {
        $this->parameters = $parameters;
    }
}


1			<?php
2
3			/**
4			* \AppserverIo\Doppelgaenger\Entities\MethodInvocation
5			*
6			* NOTICE OF LICENSE
7			*
8			* This source file is subject to the Open Software License (OSL 3.0)
9			* that is available through the world-wide-web at this URL:
10			* http://opensource.org/licenses/osl-3.0.php
11			*
12			* PHP version 5
13			*
14			* @author Bernhard Wick <[email protected]>
15			* @copyright 2015 TechDivision GmbH - <[email protected]>
16			* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
17			* @link https://github.com/appserver-io/doppelgaenger
18			* @link http://www.appserver.io/
19			*/
20
21			namespace AppserverIo\Doppelgaenger\Entities;
22
23			use AppserverIo\Psr\MetaobjectProtocol\Aop\MethodInvocationInterface;
24
25			/**
26			* DTO which will be used to represent an invoked method and will therefor hold information about it as well as the
27			* functionality to invoke the initially called logic
28			*
29			* @author Bernhard Wick <[email protected]>
30			* @copyright 2015 TechDivision GmbH - <[email protected]>
31			* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
32			* @link https://github.com/appserver-io/doppelgaenger
33			* @link http://www.appserver.io/
34			*/
35			class MethodInvocation implements MethodInvocationInterface
36			{
37
38			/**
39			* Array containing callbacks which allow to call the contained piece of code.
40			* Allows for a chain of callbacks e.g. with advice chaining
41			*
42			* @var array<callable> $callbackChain
43			*/
44			protected $callbackChain;
45
46			/**
47			* The context in which the invocation happens, is the same as accessing $this within the method logic
48			*
49			* @var object $context
50			*/
51			protected $context;
52
53			/**
54			* Is the function abstract?
55			*
56			* @var boolean $isAbstract
57			*/
58			protected $isAbstract;
59
60			/**
61			* Is the function final?
62			*
63			* @var boolean $isFinal
64			*/
65			protected $isFinal;
66
67			/**
68			* Is the method static?
69			*
70			* @var boolean $isStatic
71			*/
72			protected $isStatic;
73
74			/**
75			* The name of the function
76			*
77			* @var string $name
78			*/
79			protected $name;
80
81			/**
82			* Array of parameters of the form <PARAMETER_NAME> => <PARAMETER_VALUE>
83			*
84			* @var array $parameters
85			*/
86			protected $parameters;
87
88			/**
89			* The result of the method invocation
90			*
91			* @var mixed $result
92			*/
93			protected $result;
94
95			/**
96			* Name of the structure (class/trait/...) which contains the method
97			*
98			* @var string $structureName
99			*/
100			protected $structureName;
101
102			/**
103			* The exception thrown by the method invocation
104			*
105			* @var \Exception $thrownException
106			*/
107			protected $thrownException;
108
109			/**
110			* Visibility of the method
111			*
112			* @var string $visibility
113			*/
114			protected $visibility;
115
116			/**
117			* Default constructor
118			*
119			* @param array<callable> $callbackChain Callback which allows to call the initially invoked
120			* @param object $context The context in which the invocation happens e.g. $this
121			* @param boolean $isAbstract Is the function abstract?
122			* @param boolean $isFinal Is the function final?
123			* @param boolean $isStatic Is the method static?
124			* @param string $name The name of the function
125			* @param array $parameters Array of parameters of the form <PARAMETER_NAME> => <PARAMETER_VALUE>
126			* @param string $structureName Name of the structure (class/trait/...) which contains the method
127			* @param string $visibility Visibility of the method
128			*/
129			public function __construct(
130			$callbackChain,
131			$context,
132			$isAbstract,
133			$isFinal,
134			$isStatic,
135			$name,
136			array $parameters,
137			$structureName,
138			$visibility
139			) {
140			$this->callbackChain = $callbackChain;
141			$this->context = $context;
142			$this->isAbstract = $isAbstract;
143			$this->isFinal = $isFinal;
144			$this->isStatic = $isStatic;
145			$this->name = $name;
146			$this->parameters = $parameters;
147			$this->structureName = $structureName;
148			$this->visibility = $visibility;
149			}
150
151			/**
152			* Getter method for property $context
153			*
154			* @return object
155			*/
156			public function getContext()
157			{
158			return $this->context;
159			}
160
161			/**
162			* Getter method for property $name
163			*
164			* @return string
165			*/
166			public function getName()
167			{
168			return $this->name;
169			}
170
171			/**
172			* Getter for the result of the method invocation
173			*
174			* @return mixed
175			*/
176			public function getResult()
177			{
178			return $this->result;
179			}
180
181			/**
182			* Getter method for property $parameters
183			*
184			* @return array
185			*/
186			public function getParameters()
187			{
188			return $this->parameters;
189			}
190
191			/**
192			* Getter method for property $structureName
193			*
194			* @return string
195			*/
196			public function getStructureName()
197			{
198			return $this->structureName;
199			}
200
201			/**
202			* Getter method for property $thrownException
203			*
204			* @return string
205			*/
206			public function getThrownException()
207			{
208			return $this->thrownException;
209			}
210
211			/**
212			* Getter method for property $visibility
213			*
214			* @return string
215			*/
216			public function getVisibility()
217			{
218			return $this->visibility;
219			}
220
221			/**
222			* Will be used to inject the result of the original method
223			*
224			* @param mixed $result The result to inject
225			*
226			* @return mixed
227			*/
228			public function injectResult($result)
229			{
230			$this->result = $result;
231			}
232
233			/**
234			* Used to injection the thrown exception, if any
235			*
236			* @param \Exception $thrownException The exception instance to inject
237			*
238			* @return null
239			*/
240			public function injectThrownException(\Exception $thrownException)
241			{
242			$this->thrownException = $thrownException;
243			}
244
245			/**
246			* Getter method for property $isAbstract
247			*
248			* @return boolean
249			*/
250			public function isAbstract()
251			{
252			return $this->isAbstract;
253			}
254
255			/**
256			* Getter method for property $isFinal
257			*
258			* @return boolean
259			*/
260			public function isFinal()
261			{
262			return $this->isFinal;
263			}
264
265			/**
266			* Getter method for property $isStatic
267			*
268			* @return boolean
269			*/
270			public function isStatic()
271			{
272			return $this->isStatic;
273			}
274
275			/**
276			* Will begin the execution of the initially invoked method.
277			* Acts as a wrapper around the initial method logic and will return the same result and throw the same exceptions,
278			* so use it instead of the original call
279			*
280			* @return mixed
281			*
282			* @throws \Exception
283			*/
284			public function proceed()
285			{
286			// if the callback chain is empty we got a real problem, only thing we can do is trying to invoke the original
287			// implementation.
288			// but lets throw a warning so the user knows
289			if (empty($this->callbackChain)) {
290			trigger_error(
291			'The callback chain for ' . $this->getStructureName() . '::' . $this->getName() . ' was empty, invoking original implementation.',
292			E_USER_NOTICE
293			);
294			$this->callbackChain = array(
295			array($this->getContext(), $this->getName())
296			);
297			}
298
299			// get the first entry of the callback and remove it as we don't want to call methods twice
300			$callback = reset($this->callbackChain);
301			unset($this->callbackChain[key($this->callbackChain)]);
302
303			try {
304			// pass over the method invocation object (instead of original params) as long as we got something in the chain
305			if (!empty($this->callbackChain)) {
306			$this->result = call_user_func_array($callback, array($this));
307
			0 ignored issues – show Coding Style introduced 2016-12-02 23:50 UTC by Report Bug Copy Issue Report Blank line found at end of control structure Loading history...
308			} else {
309			$this->result = call_user_func_array($callback, $this->getParameters());
310			}
311
			0 ignored issues – show Coding Style introduced 2016-12-02 23:50 UTC by Report Bug Copy Issue Report Blank line found at end of control structure Loading history...
312			} catch (\Exception $e) {
313			$this->thrownException = $e;
314			throw $e;
315			}
316
317			return $this->result;
318			}
319
320			/**
321			* Setter method for property $parameters
322			*
323			* @param array $parameters New parameters to set
324			*
325			* @return null
326			*/
327			public function setParameters(array $parameters)
328			{
329			$this->parameters = $parameters;
330			}
331			}
332

appserver-io / doppelgaenger

MethodInvocation::getParameters() A last analyzed 2019-05-14 10:21 UTC

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MethodInvocation::getParameters() A
last analyzed 2019-05-14 10:21 UTC