Container::isSingleton() - Code Metrics - Inspection of "Merge branch 'dev'" - codeburnerframework/container - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 78afcf...951571 )

by Alex

created 2016-12-11 02:24 UTC

Container::isSingleton() A

↳ Parent: Container

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	3
cts	3
cp	1
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	1
crap	1

<?php 

/**
 * Codeburner Framework.
 *
 * @author Alex Rohleder <[email protected]>
 * @copyright 2015 Alex Rohleder
 * @license http://opensource.org/licenses/MIT
 */

namespace Codeburner\Container;

use Closure;
use Exception;
use ReflectionClass;
use ReflectionFunction;
use ReflectionParameter;
use Psr\Container\ContainerInterface;

/**
 * The container class is reponsable to construct all objects
 * of the project automatically, with total abstraction of dependencies.
 * 
 * @author Alex Rohleder <[email protected]>
 * @version 1.0.0
 * @since 0.0.1
 */

class Container implements ContainerInterface
{

    /**
     * Holds all resolved or resolvable instances into the container.
     *
     * @var array
     */

    protected $collection;

    /**
     * Class specific defined dependencies.
     *
     * @var array
     */

    protected $dependencies;

    /**
     * Cache of classes inspector and resolver.
     *
     * @var array
     */

    protected $resolving;

    /**
     * Cache of classes dependencies in callbacks ready for resolution.
     *
     * @var array
     */

    protected $resolved;

    /**
     * Call a user function injecting the dependencies.
     *
     * @param string|Closure $function   The function or the user function name.
     * @param array          $parameters The predefined dependencies.
     *
     * @return mixed
     */

    public function call($function, array $parameters = [])
    {
        $inspector = new ReflectionFunction($function);
        $dependencies = $inspector->getParameters();
        $resolvedClosureDependencies = [];

        foreach ($dependencies as $dependency) {
            if (isset($parameters[$dependency->name])) {
                $resolvedClosureDependencies[] = $parameters[$dependency->name];
            } else {
                if (($class = $dependency->getClass()) === null) {
                       $resolvedClosureDependencies[] = $dependency->isOptional() ? $dependency->getDefaultValue() : null;
                } else $resolvedClosureDependencies[] = $this->make($class->name);
            }
        }

        return call_user_func_array($function, $resolvedClosureDependencies);
    }

    /**
     * Makes an element or class injecting automatically all the dependencies.
     *
     * @param string $abstract   The class name or container element name to make.
     * @param array  $parameters Specific parameters definition.
     * @param bool   $force      Specify if a new element must be given and the dependencies must have be recalculated.
     *
     * @throws \Psr\Container\Exception\ContainerException
     * @return object|null
     */

    public function make($abstract, array $parameters = [], bool $force = false)
    {
        if ($force === false && isset($this->collection[$abstract])) {
            return $this->get($abstract);
        }

        if (isset($this->resolving[$abstract])) {
            return $this->resolving[$abstract]($abstract, $parameters);
        }

        try {
            $callable = $this->resolving[$abstract] = $this->construct($abstract, $force);
            return $callable($abstract, $parameters);
        } catch (Exception $e) {
            throw new Exceptions\ContainerException($e->getMessage());
        }
    }

    /**
     * Construct a class and all the dependencies using the reflection library of PHP.
     *
     * @param string $abstract The class name or container element name to make.
     * @param bool   $force    Specify if a new element must be given and the dependencies must have be recalculated.
     *
     * @throws ReflectionException
     * @return Closure
     */

    protected function construct(string $abstract, bool $force) : Closure
    {
        $inspector = new ReflectionClass($abstract);

        if ($constructor  = $inspector->getConstructor()) {
            $dependencies = $constructor->getParameters();

            return function ($abstract, $parameters) use ($inspector, $dependencies, $force) {
                $resolvedClassParameters = [];

                foreach ($dependencies as $dependency) {
                    if (isset($parameters[$dependency->name])) {
                           $resolvedClassParameters[] = $parameters[$dependency->name];
                    } else $resolvedClassParameters[] = $this->resolve($abstract, $dependency, $force);
                }

                return $inspector->newInstanceArgs($resolvedClassParameters);
            };
        }
     
        return function ($abstract) {
            return new $abstract;
        };
    }

    /**
     * Resolve all the given class reflected dependencies.
     *
     * @param string               $abstract   The class name or container element name to resolve dependencies.
     * @param ReflectionParameter  $dependency The class dependency to be resolved.
     * @param bool                 $force      Specify if the dependencies must be recalculated.
     *
     * @return Object
     */

    protected function resolve(string $abstract, ReflectionParameter $dependency, bool $force)
    {
        $key = $abstract.$dependency->name;

        if (!isset($this->resolved[$key]) || $force === true) {
            $this->resolved[$key] = $this->generate($abstract, $dependency);
        }

        return $this->resolved[$key]($this);
    }

    /**
     * Generate the dependencies callbacks to jump some conditions in every dependency creation.
     *
     * @param string               $abstract   The class name or container element name to resolve dependencies.
     * @param ReflectionParameter  $dependency The class dependency to be resolved.
     *
     * @return Closure
     */

    protected function generate(string $abstract, ReflectionParameter $dependency) : Closure
    {
        if ($class = $dependency->getClass()) {
            $classname = $class->name;
            $key = $abstract.$classname;

            if (isset($this->dependencies[$key])) {
                return $this->dependencies[$key];
            }

            return function () use ($classname) {
                return $this->make($classname);
            };
        }

        return $class->getDefaultValue();
    }

    /**
     * Reset the container, removing all the elements, cache and options.
     *
     * @return void
     */

    public function flush()
    {
        $this->collection = [];
        $this->dependencies = [];
        $this->resolving = [];
        $this->resolved = [];
    }

    /**
     * Finds an entry of the container by its identifier and returns it.
     *
     * @param string $abstract Identifier of the entry to look for.
     *
     * @throws \Psr\Container\Exception\NotFoundException  No entry was found for this identifier.
     * @throws \Psr\Container\Exception\ContainerException Error while retrieving the entry.
     *
     * @return mixed Entry.
     */
    public function get($abstract)

    {
        if (! isset($this->collection[$abstract])) {
            throw new Exceptions\NotFoundException("Element '$abstract' not found");
        }

        if ($this->collection[$abstract] instanceof Closure) {
            try {
                return $this->collection[$abstract]($this);
            } catch (Exception $e) {
                throw new Exceptions\ContainerException($e->getMessage());
            }
        }

        return $this->collection[$abstract];
    }

    /**
     * Returns true if the container can return an entry for the given identifier.
     * Returns false otherwise.
     * 
     * `has($abstract)` returning true does not mean that `get($abstract)` will not throw an exception.
     * It does however mean that `get($abstract)` will not throw a `NotFoundException`.
     *
     * @param string $abstract Identifier of the entry to look for.
     *
     * @return boolean
     */

    public function has($abstract)
    {
        return isset($this->collection[$abstract]);
    }

    /**
     * Verify if an element has a singleton instance.
     *
     * @param  string The class name or container element name to resolve dependencies.
     * @return bool
     */

    public function isSingleton(string $abstract) : bool
    {
        return isset($this->collection[$abstract]);
    }

    /**
     * Bind a new element to the container.
     *
     * @param string         $abstract The alias name that will be used to call the element.
     * @param string|closure $concrete The element class name, or an closure that makes the element.
     * @param bool           $shared   Define if the element will be a singleton instance.
     *
     * @return \Codeburner\Container\Container
     */

    public function set(string $abstract, $concrete, bool $shared = false) : self
    {
        if ($concrete instanceof Closure === false) {
            $concrete = function (Container $container) use ($concrete) {
                return $container->make($concrete);
            };
        }

        if ($shared === true) {
               $this->collection[$abstract] = $concrete($this);
        } else $this->collection[$abstract] = $concrete;

        return $this;
    }

    /**
     * Bind a new element to the container IF the element name not exists in the container.
     *
     * @param string         $abstract The alias name that will be used to call the element.
     * @param string|closure $concrete The element class name, or an closure that makes the element.
     * @param bool           $shared   Define if the element will be a singleton instance.
     *
     * @return \Codeburner\Container\Container
     */

    public function setIf(string $abstract, $concrete, bool $shared = false) : self
    {
        if (! isset($this->collection[$abstract])) {
            $this->set($abstract, $concrete, $shared);
        }

        return $this;
    }

    /**
     * Bind an specific instance to a class dependency.
     *
     * @param string         $class          The class full name.
     * @param string         $dependencyName The dependency full name.
     * @param string|closure $dependency     The specific object class name or a classure that makes the element.
     *
     * @return \Codeburner\Container\Container
     */

    public function setTo(string $class, string $dependencyName, $dependency) : self
    {
        if ($dependency instanceof Closure === false) {
            if (is_object($dependency)) {
                $dependency = function () use ($dependency) {
                    return $dependency;
                };
            } else { 
                $dependency = function () use ($dependency) {
                    return $this->get($dependency);
                };
            }
        }

        $this->dependencies[$class.$dependencyName] = $dependency;

        return $this;
    }

    /**
     * Bind an element that will be construct only one time, and every call for the element,
     * the same instance will be given.
     *
     * @param string         $abstract The alias name that will be used to call the element.
     * @param string|closure $concrete The element class name, or an closure that makes the element.
     *
     * @return \Codeburner\Container\Container
     */

    public function singleton(string $abstract, $concrete) : self
    {
        $this->set($abstract, $concrete, true);

        return $this;
    }

    /**
     * Bind an object to the container.
     *
     * @param string $abstract The alias name that will be used to call the object.
     * @param object $instance The object that will be inserted.
     *
     * @throws \Psr\Container\Exception\ContainerException When $instance is not an object.
     * @return \Codeburner\Container\Container
     */ 

    public function instance(string $abstract, $instance) : self
    {
        if (! is_object($instance)) {
            $type = gettype($instance);
            throw new Exceptions\ContainerException("Trying to store {$type} as object.");
        }

        $this->collection[$abstract] = $instance;
        
        return $this;
    }

    /**
     * Modify an element with a given function that receive the old element as argument.
     *
     * @param string  $abstract  The alias name that will be used to call the element.
     * @param closure $extension The function that receives the old element and return a new or modified one.
     *
     * @throws \Psr\Container\Exception\NotFoundException  When no element was found with $abstract key.
     * @return \Codeburner\Container\Container
     */

    public function extend(string $abstract, closure $extension) : self
    {
        if (! isset($this->collection[$abstract])) {
            throw new Exceptions\NotFoundException;
        }
    
        $object = $this->collection[$abstract];

        if ($object instanceof Closure) {
            $this->collection[$abstract] = function () use ($object, $extension) {
                return $extension($object($this), $this);
            };
        } else {
            $this->collection[$abstract] = $extension($object, $this);
        }
        
        return $this;
    }

    /**
     * Makes an resolvable element an singleton.
     *
     * @param  string $abstract The alias name that will be used to call the element.
     *
     * @throws \Psr\Container\Exception\NotFoundException  When no element was found with $abstract key.
     * @throws \Psr\Container\Exception\ContainerException When the element on $abstract key is not resolvable.
     *
     * @return \Codeburner\Container\Container
     */

    public function share(string $abstract) : self

    {
        if (! isset($this->collection[$abstract])) {
            throw new Exceptions\NotFoundException;
        }

        if (! $this->collection[$abstract] instanceof Closure) {
            throw new Exceptions\ContainerException("'$abstract' must be a resolvable element");
        }

        $this->collection[$abstract] = $this->collection[$abstract]($this);
        
        return $this;
    }

}


1			<?php
2
3			/**
4			* Codeburner Framework.
5			*
6			* @author Alex Rohleder <[email protected]>
7			* @copyright 2015 Alex Rohleder
8			* @license http://opensource.org/licenses/MIT
9			*/
10
11			namespace Codeburner\Container;
12
13			use Closure;
14			use Exception;
15			use ReflectionClass;
16			use ReflectionFunction;
17			use ReflectionParameter;
18			use Psr\Container\ContainerInterface;
19
20			/**
21			* The container class is reponsable to construct all objects
22			* of the project automatically, with total abstraction of dependencies.
23			*
24			* @author Alex Rohleder <[email protected]>
25			* @version 1.0.0
26			* @since 0.0.1
27			*/
28
29			class Container implements ContainerInterface
30			{
31
32			/**
33			* Holds all resolved or resolvable instances into the container.
34			*
35			* @var array
36			*/
37
38			protected $collection;
39
40			/**
41			* Class specific defined dependencies.
42			*
43			* @var array
44			*/
45
46			protected $dependencies;
47
48			/**
49			* Cache of classes inspector and resolver.
50			*
51			* @var array
52			*/
53
54			protected $resolving;
55
56			/**
57			* Cache of classes dependencies in callbacks ready for resolution.
58			*
59			* @var array
60			*/
61
62			protected $resolved;
63
64			/**
65			* Call a user function injecting the dependencies.
66			*
67			* @param string\|Closure $function The function or the user function name.
68			* @param array $parameters The predefined dependencies.
69			*
70			* @return mixed
71			*/
72
73			public function call($function, array $parameters = [])
74			{
75			$inspector = new ReflectionFunction($function);
76			$dependencies = $inspector->getParameters();
77			$resolvedClosureDependencies = [];
78
79			foreach ($dependencies as $dependency) {
80			if (isset($parameters[$dependency->name])) {
81	1		$resolvedClosureDependencies[] = $parameters[$dependency->name];
82			} else {
83	1		if (($class = $dependency->getClass()) === null) {
84	1		$resolvedClosureDependencies[] = $dependency->isOptional() ? $dependency->getDefaultValue() : null;
85	1		} else $resolvedClosureDependencies[] = $this->make($class->name);
86	1		}
87	1		}
88
89			return call_user_func_array($function, $resolvedClosureDependencies);
90			}
91
92			/**
93			* Makes an element or class injecting automatically all the dependencies.
94			*
95			* @param string $abstract The class name or container element name to make.
96			* @param array $parameters Specific parameters definition.
97			* @param bool $force Specify if a new element must be given and the dependencies must have be recalculated.
98	3		*
99			* @throws \Psr\Container\Exception\ContainerException
100	3		* @return object\|null
101	3		*/
102	3
103			public function make($abstract, array $parameters = [], bool $force = false)
104	3		{
105	2		if ($force === false && isset($this->collection[$abstract])) {
106	1		return $this->get($abstract);
107	1		}
108	1
109			if (isset($this->resolving[$abstract])) {
110	1		return $this->resolving[$abstract]($abstract, $parameters);
111			}
112	3
113			try {
114	3		$callable = $this->resolving[$abstract] = $this->construct($abstract, $force);
115			return $callable($abstract, $parameters);
116			} catch (Exception $e) {
117			throw new Exceptions\ContainerException($e->getMessage());
118			}
119			}
120
121			/**
122			* Construct a class and all the dependencies using the reflection library of PHP.
123			*
124			* @param string $abstract The class name or container element name to make.
125			* @param bool $force Specify if a new element must be given and the dependencies must have be recalculated.
126			*
127			* @throws ReflectionException
128	19		* @return Closure
129			*/
130	19
131	2		protected function construct(string $abstract, bool $force) : Closure
132			{
133			$inspector = new ReflectionClass($abstract);
134	19
135	4		if ($constructor = $inspector->getConstructor()) {
136			$dependencies = $constructor->getParameters();
137
138	19		return function ($abstract, $parameters) use ($inspector, $dependencies, $force) {
139	18		$resolvedClassParameters = [];
140
141			foreach ($dependencies as $dependency) {
142			if (isset($parameters[$dependency->name])) {
143			$resolvedClassParameters[] = $parameters[$dependency->name];
144			} else $resolvedClassParameters[] = $this->resolve($abstract, $dependency, $force);
145			}
146
147			return $inspector->newInstanceArgs($resolvedClassParameters);
148			};
149			}
150
151			return function ($abstract) {
152	19		return new $abstract;
153			};
154	19		}
155
156	18		/**
157	8		* Resolve all the given class reflected dependencies.
158			*
159			* @param string $abstract The class name or container element name to resolve dependencies.
160	8		* @param ReflectionParameter $dependency The class dependency to be resolved.
161			* @param bool $force Specify if the dependencies must be recalculated.
162	8		*
163	8		* @return Object
164			*/
165	8
166	8		protected function resolve(string $abstract, ReflectionParameter $dependency, bool $force)
167			{
168	8		$key = $abstract.$dependency->name;
169	8
170			if (!isset($this->resolved[$key]) \|\| $force === true) {
171			$this->resolved[$key] = $this->generate($abstract, $dependency);
172			}
173	15
174	15		return $this->resolved[$key]($this);
175			}
176
177			/**
178			* Generate the dependencies callbacks to jump some conditions in every dependency creation.
179			*
180			* @param string $abstract The class name or container element name to resolve dependencies.
181			* @param ReflectionParameter $dependency The class dependency to be resolved.
182			*
183			* @return Closure
184			*/
185
186			protected function generate(string $abstract, ReflectionParameter $dependency) : Closure
187	8		{
188			if ($class = $dependency->getClass()) {
189	8		$classname = $class->name;
190			$key = $abstract.$classname;
191	8
192	8		if (isset($this->dependencies[$key])) {
193	8		return $this->dependencies[$key];
194			}
195	8
196			return function () use ($classname) {
197			return $this->make($classname);
198			};
199			}
200
201			return $class->getDefaultValue();
202			}
203
204			/**
205			* Reset the container, removing all the elements, cache and options.
206			*
207	8		* @return void
208			*/
209	8
210	8		public function flush()
211	8		{
212			$this->collection = [];
213	8		$this->dependencies = [];
214	3		$this->resolving = [];
215	5		$this->resolved = [];
216	5		}
217	5
218			/**
219			* Finds an entry of the container by its identifier and returns it.
220			*
221			* @param string $abstract Identifier of the entry to look for.
222			*
223			* @throws \Psr\Container\Exception\NotFoundException No entry was found for this identifier.
224			* @throws \Psr\Container\Exception\ContainerException Error while retrieving the entry.
225			*
226			* @return mixed Entry.
227			*/
228		View Code Duplication	public function get($abstract)
			1 ignored issue – show Duplication introduced 2016-12-11 02:27 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
229			{
230			if (! isset($this->collection[$abstract])) {
231			throw new Exceptions\NotFoundException("Element '$abstract' not found");
232			}
233
234			if ($this->collection[$abstract] instanceof Closure) {
235			try {
236			return $this->collection[$abstract]($this);
237			} catch (Exception $e) {
238			throw new Exceptions\ContainerException($e->getMessage());
239			}
240			}
241
242	10		return $this->collection[$abstract];
243			}
244	10
245	8		/**
246			* Returns true if the container can return an entry for the given identifier.
247	8		* Returns false otherwise.
248	2		*
249	6		* `has($abstract)` returning true does not mean that `get($abstract)` will not throw an exception.
250			* It does however mean that `get($abstract)` will not throw a `NotFoundException`.
251			*
252	2		* @param string $abstract Identifier of the entry to look for.
253			*
254			* @return boolean
255	2		*/
256
257	2		public function has($abstract)
258	2		{
259	2		return isset($this->collection[$abstract]);
260	2		}
261
262	2		/**
263			* Verify if an element has a singleton instance.
264	2		*
265			* @param string The class name or container element name to resolve dependencies.
266			* @return bool
267	2		*/
268
269	2		public function isSingleton(string $abstract) : bool
270	2		{
271			return isset($this->collection[$abstract]);
272	2		}
273
274	2		/**
275			* Bind a new element to the container.
276			*
277	1		* @param string $abstract The alias name that will be used to call the element.
278			* @param string\|closure $concrete The element class name, or an closure that makes the element.
279	1		* @param bool $shared Define if the element will be a singleton instance.
280	1		*
281			* @return \Codeburner\Container\Container
282	1		*/
283
284	1		public function set(string $abstract, $concrete, bool $shared = false) : self
285	1		{
286			if ($concrete instanceof Closure === false) {
287	1		$concrete = function (Container $container) use ($concrete) {
288			return $container->make($concrete);
289	1		};
290			}
291
292			if ($shared === true) {
293			$this->collection[$abstract] = $concrete($this);
294			} else $this->collection[$abstract] = $concrete;
295
296			return $this;
297			}
298
299			/**
300			* Bind a new element to the container IF the element name not exists in the container.
301			*
302			* @param string $abstract The alias name that will be used to call the element.
303			* @param string\|closure $concrete The element class name, or an closure that makes the element.
304			* @param bool $shared Define if the element will be a singleton instance.
305			*
306			* @return \Codeburner\Container\Container
307			*/
308
309			public function setIf(string $abstract, $concrete, bool $shared = false) : self
310			{
311			if (! isset($this->collection[$abstract])) {
312			$this->set($abstract, $concrete, $shared);
313			}
314
315			return $this;
316	2		}
317
318	2		/**
319			* Bind an specific instance to a class dependency.
320			*
321			* @param string $class The class full name.
322			* @param string $dependencyName The dependency full name.
323			* @param string\|closure $dependency The specific object class name or a classure that makes the element.
324			*
325			* @return \Codeburner\Container\Container
326			*/
327	5
328			public function setTo(string $class, string $dependencyName, $dependency) : self
329	5		{
330			if ($dependency instanceof Closure === false) {
331			if (is_object($dependency)) {
332			$dependency = function () use ($dependency) {
333			return $dependency;
334			};
335			} else {
336			$dependency = function () use ($dependency) {
337			return $this->get($dependency);
338			};
339			}
340			}
341
342	12		$this->dependencies[$class.$dependencyName] = $dependency;
343
344	12		return $this;
345			}
346	8
347	11		/**
348	11		* Bind an element that will be construct only one time, and every call for the element,
349			* the same instance will be given.
350	12		*
351	6		* @param string $abstract The alias name that will be used to call the element.
352	12		* @param string\|closure $concrete The element class name, or an closure that makes the element.
353			*
354	12		* @return \Codeburner\Container\Container
355			*/
356
357			public function singleton(string $abstract, $concrete) : self
358			{
359			$this->set($abstract, $concrete, true);
360
361			return $this;
362			}
363
364			/**
365			* Bind an object to the container.
366			*
367	1		* @param string $abstract The alias name that will be used to call the object.
368			* @param object $instance The object that will be inserted.
369	1		*
370	1		* @throws \Psr\Container\Exception\ContainerException When $instance is not an object.
371	1		* @return \Codeburner\Container\Container
372			*/
373	1
374			public function instance(string $abstract, $instance) : self
375			{
376			if (! is_object($instance)) {
377			$type = gettype($instance);
378			throw new Exceptions\ContainerException("Trying to store {$type} as object.");
379			}
380
381			$this->collection[$abstract] = $instance;
382
383			return $this;
384			}
385
386	3		/**
387			* Modify an element with a given function that receive the old element as argument.
388	3		*
389	2		* @param string $abstract The alias name that will be used to call the element.
390			* @param closure $extension The function that receives the old element and return a new or modified one.
391	1		*
392	1		* @throws \Psr\Container\Exception\NotFoundException When no element was found with $abstract key.
393	1		* @return \Codeburner\Container\Container
394			*/
395	1
396	1		public function extend(string $abstract, closure $extension) : self
397			{
398	2		if (! isset($this->collection[$abstract])) {
399			throw new Exceptions\NotFoundException;
400	3		}
401
402	3		$object = $this->collection[$abstract];
403
404			if ($object instanceof Closure) {
405			$this->collection[$abstract] = function () use ($object, $extension) {
406			return $extension($object($this), $this);
407			};
408			} else {
409			$this->collection[$abstract] = $extension($object, $this);
410			}
411
412			return $this;
413			}
414
415	3		/**
416			* Makes an resolvable element an singleton.
417	3		*
418			* @param string $abstract The alias name that will be used to call the element.
419	3		*
420			* @throws \Psr\Container\Exception\NotFoundException When no element was found with $abstract key.
421			* @throws \Psr\Container\Exception\ContainerException When the element on $abstract key is not resolvable.
422			*
423			* @return \Codeburner\Container\Container
424			*/
425
426		View Code Duplication	public function share(string $abstract) : self
			1 ignored issue – show Duplication introduced 2016-12-11 02:27 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
427			{
428			if (! isset($this->collection[$abstract])) {
429			throw new Exceptions\NotFoundException;
430			}
431	3
432			if (! $this->collection[$abstract] instanceof Closure) {
433	3		throw new Exceptions\ContainerException("'$abstract' must be a resolvable element");
434	3		}
435	3
436			$this->collection[$abstract] = $this->collection[$abstract]($this);
437	3
438			return $this;
439			}
440
441			}
442

codeburnerframework / container

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Container::isSingleton() A

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