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

Completed

Push — master ( 4a08fa...139841 )

by Alex

created 2016-12-11 12:59 UTC

Container::isInstance() A

↳ Parent: Container

Complexity

Conditions	2
Paths	2

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	1
CRAP Score	2

Importance

Changes

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

<?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->getDefaultValue();
                } 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(string $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);
        }

        return ($this->resolving[$abstract] = $this->construct($abstract, $force))($abstract, $parameters);
    }

    /**
     * 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 (string $abstract, array $parameters) use ($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 (string $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 self
     */

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

        return $this;
    }

    /**
     * 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]) && $this->collection[$abstract] instanceof Closure === false;
    }

    /**
     * Verify if an element is a instance of something.
     *
     * @param  string The class name or container element name to resolve dependencies.
     * @return bool
     */
    public function isInstance(string $abstract) : bool
    {
        return isset($this->collection[$abstract]) && is_object($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|object $concrete The element class name, or an closure that makes the element, or the object itself.
     * @param bool                  $shared   Define if the element will be a singleton instance.
     *
     * @return \Codeburner\Container\Container
     */

    public function set(string $abstract, $concrete, bool $shared = false) : self
    {
        if (is_object($concrete)) {
            return $this->instance($abstract, $concrete);
        }

        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)) {
            throw new Exceptions\ContainerException('Trying to store ' . gettype($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[$abstract])) {
            throw new Exceptions\NotFoundException("Element '$abstract' not found");
        }

        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 $parameters The predefined dependencies.
69		*
70		* @return mixed
71		*/
72
73	3	public function call($function, array $parameters = [])
74		{
75	3	$inspector = new ReflectionFunction($function);
76	3	$dependencies = $inspector->getParameters();
77	3	$resolvedClosureDependencies = [];
78
79	3	foreach ($dependencies as $dependency) {
80	2	if (isset($parameters[$dependency->name])) {
81	1	$resolvedClosureDependencies[] = $parameters[$dependency->name];
82		} else {
83	1	if (($class = $dependency->getClass()) === null) {
84		$resolvedClosureDependencies[] = $dependency->getDefaultValue();
85	2	} else $resolvedClosureDependencies[] = $this->make($class->name);
86		}
87		}
88
89	3	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		*
99		* @throws \Psr\Container\Exception\ContainerException
100		* @return object\|null
101		*/
102
103	18	public function make(string $abstract, array $parameters = [], bool $force = false)
104		{
105	18	if ($force === false && isset($this->collection[$abstract])) {
106	2	return $this->get($abstract);
107		}
108
109	18	if (isset($this->resolving[$abstract])) {
110	3	return $this->resolving[$abstract]($abstract, $parameters);
111		}
112
113	18	return ($this->resolving[$abstract] = $this->construct($abstract, $force))($abstract, $parameters);
114		}
115
116		/**
117		* Construct a class and all the dependencies using the reflection library of PHP.
118		*
119		* @param string $abstract The class name or container element name to make.
120		* @param bool $force Specify if a new element must be given and the dependencies must have be recalculated.
121		*
122		* @throws ReflectionException
123		* @return Closure
124		*/
125
126	18	protected function construct(string $abstract, bool $force) : Closure
127		{
128	18	$inspector = new ReflectionClass($abstract);
129
130	17	if ($constructor = $inspector->getConstructor()) {
131	7	$dependencies = $constructor->getParameters();
132
133		return function (string $abstract, array $parameters) use ($inspector, $dependencies, $force) {
134	7	$resolvedClassParameters = [];
135
136	7	foreach ($dependencies as $dependency) {
137	7	if (isset($parameters[$dependency->name])) {
138		$resolvedClassParameters[] = $parameters[$dependency->name];
139	7	} else $resolvedClassParameters[] = $this->resolve($abstract, $dependency, $force);
140		}
141
142	7	return $inspector->newInstanceArgs($resolvedClassParameters);
143	7	};
144		}
145
146		return function (string $abstract) {
147	14	return new $abstract;
148	14	};
149		}
150
151		/**
152		* Resolve all the given class reflected dependencies.
153		*
154		* @param string $abstract The class name or container element name to resolve dependencies.
155		* @param ReflectionParameter $dependency The class dependency to be resolved.
156		* @param bool $force Specify if the dependencies must be recalculated.
157		*
158		* @return Object
159		*/
160
161	7	protected function resolve(string $abstract, ReflectionParameter $dependency, bool $force)
162		{
163	7	$key = $abstract.$dependency->name;
164
165	7	if (! isset($this->resolved[$key]) \|\| $force === true) {
166	7	$this->resolved[$key] = $this->generate($abstract, $dependency);
167		}
168
169	7	return $this->resolved[$key]($this);
170		}
171
172		/**
173		* Generate the dependencies callbacks to jump some conditions in every dependency creation.
174		*
175		* @param string $abstract The class name or container element name to resolve dependencies.
176		* @param ReflectionParameter $dependency The class dependency to be resolved.
177		*
178		* @return Closure
179		*/
180
181	7	protected function generate(string $abstract, ReflectionParameter $dependency) : Closure
182		{
183	7	if ($class = $dependency->getClass()) {
184	7	$classname = $class->name;
185	7	$key = $abstract.$classname;
186
187	7	if (isset($this->dependencies[$key])) {
188	3	return $this->dependencies[$key];
189		}
190
191		return function () use ($classname) {
192	4	return $this->make($classname);
193	4	};
194		}
195
196		return $class->getDefaultValue();
197		}
198
199		/**
200		* Reset the container, removing all the elements, cache and options.
201		*
202		* @return self
203		*/
204
205	1	public function flush() : self
206		{
207	1	$this->collection = [];
208	1	$this->dependencies = [];
209	1	$this->resolving = [];
210	1	$this->resolved = [];
211	1
212		return $this;
213		}
214
215		/**
216		* Finds an entry of the container by its identifier and returns it.
217		*
218		* @param string $abstract Identifier of the entry to look for.
219		*
220		* @throws \Psr\Container\Exception\NotFoundException No entry was found for this identifier.
221		* @throws \Psr\Container\Exception\ContainerException Error while retrieving the entry.
222		*
223	6	* @return mixed Entry.
224		*/
225	6	public function get($abstract)
226		{
227		if (! isset($this->collection[$abstract])) {
228		throw new Exceptions\NotFoundException("Element '$abstract' not found");
229	6	}
230
231	2	if ($this->collection[$abstract] instanceof Closure) {
232		try {
233		return $this->collection[$abstract]($this);
234		} catch (Exception $e) {
235		throw new Exceptions\ContainerException($e->getMessage());
236		}
237	4	}
238
239		return $this->collection[$abstract];
240		}
241
242		/**
243		* Returns true if the container can return an entry for the given identifier.
244		* Returns false otherwise.
245		*
246		* `has($abstract)` returning true does not mean that `get($abstract)` will not throw an exception.
247		* It does however mean that `get($abstract)` will not throw a `NotFoundException`.
248		*
249		* @param string $abstract Identifier of the entry to look for.
250		*
251		* @return boolean
252	2	*/
253
254	2	public function has($abstract)
255		{
256		return isset($this->collection[$abstract]);
257		}
258
259		/**
260		* Verify if an element has a singleton instance.
261		*
262		* @param string The class name or container element name to resolve dependencies.
263		* @return bool
264	5	*/
265
266	5	public function isSingleton(string $abstract) : bool
267		{
268		return isset($this->collection[$abstract]) && $this->collection[$abstract] instanceof Closure === false;
269		}
270
271		/**
272		* Verify if an element is a instance of something.
273		*
274		* @param string The class name or container element name to resolve dependencies.
275		* @return bool
276		*/
277		public function isInstance(string $abstract) : bool
278		{
279	12	return isset($this->collection[$abstract]) && is_object($this->collection[$abstract]);
280		}
281	12
282		/**
283	8	* Bind a new element to the container.
284	11	*
285		* @param string $abstract The alias name that will be used to call the element.
286		* @param string\|closure\|object $concrete The element class name, or an closure that makes the element, or the object itself.
287	12	* @param bool $shared Define if the element will be a singleton instance.
288	6	*
289	6	* @return \Codeburner\Container\Container
290		*/
291	12
292		public function set(string $abstract, $concrete, bool $shared = false) : self
293		{
294		if (is_object($concrete)) {
295		return $this->instance($abstract, $concrete);
296		}
297
298		if ($concrete instanceof Closure === false) {
299		$concrete = function (Container $container) use ($concrete) {
300		return $container->make($concrete);
301		};
302		}
303
304	1	if ($shared === true) {
305		$this->collection[$abstract] = $concrete($this);
306	1	} else $this->collection[$abstract] = $concrete;
307	1
308		return $this;
309		}
310	1
311		/**
312		* Bind a new element to the container IF the element name not exists in the container.
313		*
314		* @param string $abstract The alias name that will be used to call the element.
315		* @param string\|closure $concrete The element class name, or an closure that makes the element.
316		* @param bool $shared Define if the element will be a singleton instance.
317		*
318		* @return \Codeburner\Container\Container
319		*/
320
321		public function setIf(string $abstract, $concrete, bool $shared = false) : self
322		{
323	3	if (! isset($this->collection[$abstract])) {
324		$this->set($abstract, $concrete, $shared);
325	3	}
326	2
327		return $this;
328	2	}
329	2
330		/**
331		* Bind an specific instance to a class dependency.
332		*
333		* @param string $class The class full name.
334		* @param string $dependencyName The dependency full name.
335		* @param string\|closure $dependency The specific object class name or a classure that makes the element.
336		*
337	3	* @return \Codeburner\Container\Container
338		*/
339	3
340		public function setTo(string $class, string $dependencyName, $dependency) : self
341		{
342		if ($dependency instanceof Closure === false) {
343		if (is_object($dependency)) {
344		$dependency = function () use ($dependency) {
345		return $dependency;
346		};
347		} else {
348		$dependency = function () use ($dependency) {
349		return $this->get($dependency);
350		};
351		}
352	3	}
353
354	3	$this->dependencies[$class.$dependencyName] = $dependency;
355
356	3	return $this;
357		}
358
359		/**
360		* Bind an element that will be construct only one time, and every call for the element,
361		* the same instance will be given.
362		*
363		* @param string $abstract The alias name that will be used to call the element.
364		* @param string\|closure $concrete The element class name, or an closure that makes the element.
365		*
366		* @return \Codeburner\Container\Container
367		*/
368
369	1	public function singleton(string $abstract, $concrete) : self
370		{
371	1	$this->set($abstract, $concrete, true);
372
373		return $this;
374		}
375	1
376		/**
377	1	* Bind an object to the container.
378		*
379		* @param string $abstract The alias name that will be used to call the object.
380		* @param object $instance The object that will be inserted.
381		*
382		* @throws \Psr\Container\Exception\ContainerException When $instance is not an object.
383		* @return \Codeburner\Container\Container
384		*/
385
386		public function instance(string $abstract, $instance) : self
387		{
388		if (! is_object($instance)) {
389		throw new Exceptions\ContainerException('Trying to store ' . gettype($type) . ' as object.');
390	2	}
391
392	2	$this->collection[$abstract] = $instance;
393
394		return $this;
395		}
396	2
397		/**
398	2	* Modify an element with a given function that receive the old element as argument.
399	1	*
400	1	* @param string $abstract The alias name that will be used to call the element.
401	1	* @param closure $extension The function that receives the old element and return a new or modified one.
402		*
403	1	* @throws \Psr\Container\Exception\NotFoundException When no element was found with $abstract key.
404		* @return \Codeburner\Container\Container
405		*/
406	2
407		public function extend(string $abstract, closure $extension) : self
408		{
409		if (! isset($this->collection[$abstract])) {
410		throw new Exceptions\NotFoundException;
411		}
412
413		$object = $this->collection[$abstract];
414
415		if ($object instanceof Closure) {
416		$this->collection[$abstract] = function () use ($object, $extension) {
417		return $extension($object($this), $this);
418		};
419		} else {
420	1	$this->collection[$abstract] = $extension($object, $this);
421		}
422	1
423		return $this;
424		}
425
426	1	/**
427		* Makes an resolvable element an singleton.
428		*
429		* @param string $abstract The alias name that will be used to call the element.
430	1	*
431		* @throws \Psr\Container\Exception\NotFoundException When no element was found with $abstract key.
432	1	* @throws \Psr\Container\Exception\ContainerException When the element on $abstract key is not resolvable.
433		*
434		* @return \Codeburner\Container\Container
435		*/
436
437		public function share(string $abstract) : self
438		{
439		if (! isset($this->collection[$abstract])) {
440		throw new Exceptions\NotFoundException("Element '$abstract' not found");
441		}
442
443		if (! $this->collection[$abstract] instanceof Closure) {
444		throw new Exceptions\ContainerException("'$abstract' must be a resolvable element");
445		}
446
447		$this->collection[$abstract] = $this->collection[$abstract]($this);
448
449		return $this;
450		}
451
452		}
453

codeburnerframework / container

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Container::isInstance() A

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