Container::getProperty() - Code Metrics - Inspection of "added data search" - fwk/Di - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — feat-events-tags ( 033a2d...8b9dcd )

by Julien

created 2016-05-22 21:10 UTC

Container::getProperty() A

↳ Parent: Container

Complexity

Conditions	3
Paths	4

Size

Total Lines	10
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	3.0416

Importance

Changes	3
Bugs	1	Features	1

Metric	Value
c	3
b	1
f	1
dl	0
loc	10
ccs	5
cts	6
cp	0.8333
rs	9.4285
cc	3
eloc	6
nc	4
nop	2
crap	3.0416

<?php
/**
 * Fwk
 *
 * Copyright (c) 2011-2012, Julien Ballestracci <[email protected]>.
 * All rights reserved.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * PHP Version 5.3
 *
 * @category  DependencyInjection
 * @package   Fwk\Di
 * @author    Julien Ballestracci <[email protected]>
 * @copyright 2011-2014 Julien Ballestracci <[email protected]>
 * @license   http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @link      http://www.nitronet.org/fwk
 */
namespace Fwk\Di;

use Fwk\Di\Events\AfterServiceLoadedEvent;
use Fwk\Di\Events\AfterServiceRegisteredEvent;
use Fwk\Di\Events\BeforeServiceLoadedEvent;
use Fwk\Di\Events\BeforeServiceRegisteredEvent;
use Fwk\Di\Exceptions\DefinitionNotFoundException;
use Fwk\Di\Exceptions\SearchException;
use Fwk\Events\Dispatcher;
use \ArrayAccess;
use Interop\Container\ContainerInterface;
use \SplObjectStorage;

/**
 * Container
 * 
 * THE Dependency Injection Container.
 *
 * @category Container
 * @package  Fwk\Di
 * @author   Julien Ballestracci <[email protected]>
 * @license  http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @link     http://www.nitronet.org/fwk
 */
class Container extends Dispatcher implements ArrayAccess, ContainerInterface
{
    /**
     * The objects store
     * @var array
     */
    protected $store = array();

    /**
     * Informations about stored objects
     * @var array
     */
    protected $storeData = array();
    
    /**
     * Container Properties
     * @var array
     */
    protected $properties = array();

    /**
     * Properties Keys (cached)
     * @var array
     */
    protected $propertiesMap = array();

    /**
     * Delegates Containers
     * @var SplObjectStorage
     */
    protected $delegates;
    
    /**
     * Constructor
     * 
     * @return void

     */
    public function __construct()
    {
        $this->set('self', $this, true);
        $this->delegates = new SplObjectStorage();
    }
    
    /**
     * Registers a definition
     * 
     * @param string  $name       Identifier
     * @param mixed   $definition Definition, callable or value
     * @param boolean $shared     Should the instance be "shared" (singleton)
     * @param array   $data       Meta-data associated with this definition
     * 
     * @return Container 
     */
    public function set($name, $definition, $shared = false, 
        array $data = array()
    ) {
        $event = new BeforeServiceRegisteredEvent($this, $name, $definition, $data);
        $this->notify($event);

        if ($event->isStopped()) {
            return $this;
        }

        $data = array_merge(array('__fwk_di_shared'   => $shared), $data);
        $this->store[$name] = $definition;
        $this->storeData[$name] = $data;

        $this->notify(new AfterServiceRegisteredEvent($this, $name, $definition, $data));

        return $this;
    }
    
    /**
     * Load and returns a definition
     * 
     * @param string $name Identifier
     * 
     * @throws Exceptions\DefinitionNotFoundException if $name isn't a valid identifier
     * @return mixed
     */
    public function get($name)
    {
        if ($name instanceof Reference) {
            $name = $name->getName();
        }
        
        if (!$this->has($name)) {
            return $this->getFromDelegate($name);
        }
        
        $data       =& $this->storeData[$name];
        if ($data['__fwk_di_shared'] === true
            && isset($data['__fwk_di_shared_inst'])
        ) {
            return $data['__fwk_di_shared_inst'];
        }

        $definition = $this->store[$name];
        $event      = new BeforeServiceLoadedEvent($this, $name, $definition, $data);

        $this->notify($event);

        // the event is stopped
        if ($event->isStopped()) {
            $return = $event->getReturnValue();

            if ($data['__fwk_di_shared'] === true) {
                $this->storeData[$name]['__fwk_di_shared_inst'] = $return;
            }

            return $return;
        }

        $this->storeData[$name] = $data = $event->getDefinitionData();

        if ($definition instanceof InvokableInterface) {
            $return = $definition->invoke($this, $name);
        } elseif (is_callable($definition)) {
            $return = call_user_func_array($definition, array($this));
        } else {
            $return = $definition;
        }
        
        if ($data['__fwk_di_shared'] === true) {
            $this->storeData[$name]['__fwk_di_shared_inst'] = $return;
        }

        $afterEvent = new AfterServiceLoadedEvent($this, $name, $definition, $data, $return);
        $this->notify($afterEvent);

        $this->storeData[$name] = $afterEvent->getDefinitionData();

        return $return;
    }

    /**
     * Returns data associated with the given definition (without internals).
     *
     * @param string $name Service name
     *
     * @throws DefinitionNotFoundException
     */
    public function getDefinitionData($name)
    {
        if (!$this->has($name)) {
            throw new DefinitionNotFoundException($name);
        }

        $data = $this->storeData[$name];
        $keys = array_filter(array_keys($data), function($key) {
            return (strpos($key, '__fwk_di', 0) === false);
        });

        return array_intersect_key($data, array_flip($keys));
    }
    
    /**
     * Loads properties from an INI file as definitions. 
     * Theses properties can then be referenced like @propName in other 
     * definitions.
     * 
     * @param string      $iniFile  Path/to/file.ini
     * @param null|string $category The INI category to be parsed
     * 
     * @return Container
     * @throws Exception
     */
    public function iniProperties($iniFile, $category = null)
    {
        if (!is_file($iniFile) || !is_readable($iniFile)) {
            throw new Exception('INI file not found/readable: '. $iniFile);
        }
        
        $props = parse_ini_file($iniFile, ($category !== null));
        if ($category !== null) {
            $props = (isset($props[$category]) ? $props[$category] : false);
        }
        
        if (!is_array($props)) {
            throw new Exception("No properties found in: $iniFile [$category]");
        }
        
        foreach ($props as $key => $prop) {
            $this->properties[$key] = str_replace(':packageDir', dirname($iniFile), $prop);
            $this->propertiesMap[$key] = ":". $key;
        }
        
        return $this;
    }
    
    /**
     * Returns a property (or $default if not defined) 
     * 
     * @param string $propName The property name
     * @param mixed  $default  Default value if the property is not defined
     * 
     * @return mixed

     */
    public function getProperty($propName, $default = null)
    {
        return (array_key_exists($propName, $this->properties) ? 
            $this->propertizeString($this->properties[$propName]) : 
            (is_string($default) ?
                $this->propertizeString($default) :
                $default
            )
        );
    }
    
    /**
     * Defines a property.
     * 
     * If the $value is null, the property will be unset.
     * 
     * It recommended to store only strings as property values. Register a
     * new Di definition for any other type.
     * 
     * @param string      $propName Property name
     * @param null|string $value    The prop value
     * 
     * @return Container
     */
    public function setProperty($propName, $value = null)
    {
        if (array_key_exists($propName, $this->properties) && $value === null) {
            unset($this->properties[$propName]);
            unset($this->propertiesMap[$propName]);
            return $this;
        }
        
        $this->properties[(string)$propName] = (string)$value;
        $this->propertiesMap[(string)$propName] = ":". (string)$propName;
        
        return $this;
    }
    
    
    /**
     * Transform properties references to their respective value
     * 
     * @param string $str String to be transformed
     * 
     * @return string
     */
    public function propertizeString($str)
    {
        return str_replace(
            array_values($this->propertiesMap),
            array_values($this->properties),
            $str
        );
    }
    
    /**
     * Unregisters a definition
     * 
     * @param string $name Identifier
     * 
     * @throws Exceptions\DefinitionNotFoundException if $name isn't a valid identifier
     * @return boolean true on success
     */
    public function unregister($name)
    {
        if (!$this->has($name)) {
            throw new Exceptions\DefinitionNotFoundException($name);
        }

        unset($this->storeData[$name]);
        unset($this->store[$name]);
        
        return true;
    }
    
    /**
     * Tells if a definition has been flagged has "shared" (singleton)
     * 
     * @param string $name Identifier
     * 
     * @throws Exceptions\DefinitionNotFoundException if $name isn't a valid identifier
     * @return boolean
     */
    public function isShared($name)
    {
        if (!$this->has($name)) {
            throw new Exceptions\DefinitionNotFoundException($name);
        }
        
        $data = $this->storeData[$name];
        
        return (bool)$data['__fwk_di_shared'];
    }
    
    /**
     * Tells if a definition exists at $offset
     * 
     * @param string $name Identifier
     * 
     * @return boolean
     */
    public function has($name)
    {
        return array_key_exists($name, $this->store);
    }
    
    /**
     * Tells if a definition is registered at $offset
     * 
     * @param string $offset Identifier
     * 
     * @return boolean
     */
    public function offsetExists($offset)
    {
        return $this->has($offset);
    }
    
    /**
     * Loads and returns a definition 
     * 
     * @param string $offset Identifier
     * 
     * @return mixed
     */
    public function offsetGet($offset)
    {
        return $this->get($offset);
    }
    
    /**
     * Registers a definition
     * 
     * @param string $offset Identifier
     * @param mixed  $value  Definition
     * 
     * @return Container
     */
    public function offsetSet($offset, $value)
    {
        return $this->set($offset, $value);
    }
    
    /**
     * Unregisters a Definition
     * 
     * @param string $offset Identifier
     * 
     * @return boolean
     */
    public function offsetUnset($offset)
    {
        return $this->unregister($offset);
    }

    /**
     * Adds a delegate/backup Container.
     *
     * @param ContainerInterface $container
     *
     * @return ContainerInterface

     */
    public function delegate(ContainerInterface $container)
    {
        if ($this->delegates->contains($container)) {
            return $this;
        }

        $this->delegates->attach($container);

        return $this;
    }

    /**
     * Tells if a service is in a delegated Container
     *
     * @param string $name
     *
     * @return boolean
     */
    public function hasInDelegate($name)
    {
        foreach ($this->delegates as $container) {
            /** @var ContainerInterface $container */
            if ($container->has($name)) {
                return true;
            }
        }

        return false;
    }

    /**
     * Loads a definition from the first delegated Container having in (FIFO)
     *
     * @param string $name Service identifier
     *
     * @throws Exceptions\DefinitionNotFoundException when the service is not found
     * @return mixed
     */
    public function getFromDelegate($name)
    {
        foreach ($this->delegates as $container) {
            /** @var ContainerInterface $container */
            if ($container->has($name)) {
                return $container->get($name);
            }
        }

        throw new Exceptions\DefinitionNotFoundException($name);
    }

    /**
     * @param array $query
     *
     * @return array
     */
    public function search(array $query)
    {
        $results = array();
        $collection = $this->storeData;
        $queryValuesCache = array();

        foreach ($collection as $definition => $data) {
            foreach ($query as $key => $queryValue) {
                if (!array_key_exists($key, $data)) {
                    continue;
                }

                if (!is_string($data[$key]) || !is_string($queryValue)) {
                    if ($data[$key] === $queryValue) {
                        $results[$definition] = $data;
                    }
                    continue;
                }

                if (!isset($queryValuesCache[$key])) {
                    $queryValuesCache[$key] = $this->searchQueryToRegex($queryValue);
                }

                if (preg_match($queryValuesCache[$key], $data[$key])) {
                    $results[$definition] = $data;
                }
            }
        }

        return $results;
    }

    /**
     * Transforms a wildcard to a regex
     *
     * @param string $value
     *
     * @return string
     * @throws SearchException
     */
    protected function searchQueryToRegex($value)
    {
        $original = $value;
        $value = $this->propertizeString($value);
        if (!is_string($value)) {
            throw new SearchException("Invalid Query: '$original' because of a non-string value.");
        }

        if (empty($value)) {
            return "/(.+){1,}/";
        }

        return '/^'. str_replace(array('?', '*'), array('(.+){1}', '(.+){1,}'), $value) .'$/';
    }
}

1		<?php
2		/**
3		* Fwk
4		*
5		* Copyright (c) 2011-2012, Julien Ballestracci <[email protected]>.
6		* All rights reserved.
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*
11		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
12		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
13		* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
14		* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
15		* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
16		* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
17		* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
18		* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
19		* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
20		* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
21		* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
22		* POSSIBILITY OF SUCH DAMAGE.
23		*
24		* PHP Version 5.3
25		*
26		* @category DependencyInjection
27		* @package Fwk\Di
28		* @author Julien Ballestracci <[email protected]>
29		* @copyright 2011-2014 Julien Ballestracci <[email protected]>
30		* @license http://www.opensource.org/licenses/bsd-license.php BSD License
31		* @link http://www.nitronet.org/fwk
32		*/
33		namespace Fwk\Di;
34
35		use Fwk\Di\Events\AfterServiceLoadedEvent;
36		use Fwk\Di\Events\AfterServiceRegisteredEvent;
37		use Fwk\Di\Events\BeforeServiceLoadedEvent;
38		use Fwk\Di\Events\BeforeServiceRegisteredEvent;
39		use Fwk\Di\Exceptions\DefinitionNotFoundException;
40		use Fwk\Di\Exceptions\SearchException;
41		use Fwk\Events\Dispatcher;
42		use \ArrayAccess;
43		use Interop\Container\ContainerInterface;
44		use \SplObjectStorage;
45
46		/**
47		* Container
48		*
49		* THE Dependency Injection Container.
50		*
51		* @category Container
52		* @package Fwk\Di
53		* @author Julien Ballestracci <[email protected]>
54		* @license http://www.opensource.org/licenses/bsd-license.php BSD License
55		* @link http://www.nitronet.org/fwk
56		*/
57		class Container extends Dispatcher implements ArrayAccess, ContainerInterface
58		{
59		/**
60		* The objects store
61		* @var array
62		*/
63		protected $store = array();
64
65		/**
66		* Informations about stored objects
67		* @var array
68		*/
69		protected $storeData = array();
70
71		/**
72		* Container Properties
73		* @var array
74		*/
75		protected $properties = array();
76
77		/**
78		* Properties Keys (cached)
79		* @var array
80		*/
81		protected $propertiesMap = array();
82
83		/**
84		* Delegates Containers
85		* @var SplObjectStorage
86		*/
87		protected $delegates;
88
89		/**
90		* Constructor
91		*
92		* @return void
		0 ignored issues – show Comprehensibility Best Practice introduced 2015-11-23 00:41 UTC by Report Bug Copy Issue Report Adding a `@return` annotation to constructors is generally not recommended as a constructor does not have a meaningful return value. Adding a `@return` annotation to a constructor is not recommended, since a constructor does not have a meaningful return value. Please refer to the PHP core documentation on constructors. Loading history...
93	40	*/
94		public function __construct()
95	40	{
96	40	$this->set('self', $this, true);
97	40	$this->delegates = new SplObjectStorage();
98		}
99
100		/**
101		* Registers a definition
102		*
103		* @param string $name Identifier
104		* @param mixed $definition Definition, callable or value
105		* @param boolean $shared Should the instance be "shared" (singleton)
106		* @param array $data Meta-data associated with this definition
107		*
108		* @return Container
109	40	*/
110		public function set($name, $definition, $shared = false,
111		array $data = array()
112	40	) {
113	40	$event = new BeforeServiceRegisteredEvent($this, $name, $definition, $data);
114		$this->notify($event);
115	40
116		if ($event->isStopped()) {
117		return $this;
118		}
119	40
120	40	$data = array_merge(array('__fwk_di_shared' => $shared), $data);
121	40	$this->store[$name] = $definition;
122		$this->storeData[$name] = $data;
123	40
124		$this->notify(new AfterServiceRegisteredEvent($this, $name, $definition, $data));
125	40
126		return $this;
127		}
128
129		/**
130		* Load and returns a definition
131		*
132		* @param string $name Identifier
133		*
134		* @throws Exceptions\DefinitionNotFoundException if $name isn't a valid identifier
135		* @return mixed
136	26	*/
137		public function get($name)
138	26	{
139		if ($name instanceof Reference) {
140		$name = $name->getName();
141		}
142	26
143	6	if (!$this->has($name)) {
144		return $this->getFromDelegate($name);
145		}
146	20
147	20	$data =& $this->storeData[$name];
148	20	if ($data['__fwk_di_shared'] === true
149	20	&& isset($data['__fwk_di_shared_inst'])
150	4	) {
151		return $data['__fwk_di_shared_inst'];
152		}
153	20
154	20	$definition = $this->store[$name];
155		$event = new BeforeServiceLoadedEvent($this, $name, $definition, $data);
156	20
157		$this->notify($event);
158
159	20	// the event is stopped
160	1	if ($event->isStopped()) {
161		$return = $event->getReturnValue();
162	1
163		if ($data['__fwk_di_shared'] === true) {
164		$this->storeData[$name]['__fwk_di_shared_inst'] = $return;
165		}
166	1
167		return $return;
168		}
169	19
170		$this->storeData[$name] = $data = $event->getDefinitionData();
171	19
172	7	if ($definition instanceof InvokableInterface) {
173	19	$return = $definition->invoke($this, $name);
174	7	} elseif (is_callable($definition)) {
175	7	$return = call_user_func_array($definition, array($this));
176	6	} else {
177		$return = $definition;
178		}
179	19
180	4	if ($data['__fwk_di_shared'] === true) {
181	4	$this->storeData[$name]['__fwk_di_shared_inst'] = $return;
182		}
183	19
184	19	$afterEvent = new AfterServiceLoadedEvent($this, $name, $definition, $data, $return);
185		$this->notify($afterEvent);
186	19
187		$this->storeData[$name] = $afterEvent->getDefinitionData();
188	19
189		return $return;
190		}
191
192		/**
193		* Returns data associated with the given definition (without internals).
194		*
195		* @param string $name Service name
196		*
197		* @throws DefinitionNotFoundException
198	1	*/
199		public function getDefinitionData($name)
200	1	{
201		if (!$this->has($name)) {
202		throw new DefinitionNotFoundException($name);
203		}
204	1
205	1	$data = $this->storeData[$name];
206	1	$keys = array_filter(array_keys($data), function($key) {
207	1	return (strpos($key, '__fwk_di', 0) === false);
208		});
209	1
210		return array_intersect_key($data, array_flip($keys));
211		}
212
213		/**
214		* Loads properties from an INI file as definitions.
215		* Theses properties can then be referenced like @propName in other
216		* definitions.
217		*
218		* @param string $iniFile Path/to/file.ini
219		* @param null\|string $category The INI category to be parsed
220		*
221		* @return Container
222		* @throws Exception
223	5	*/
224		public function iniProperties($iniFile, $category = null)
225	5	{
226		if (!is_file($iniFile) \|\| !is_readable($iniFile)) {
227		throw new Exception('INI file not found/readable: '. $iniFile);
228		}
229	5
230	5	$props = parse_ini_file($iniFile, ($category !== null));
231		if ($category !== null) {
232		$props = (isset($props[$category]) ? $props[$category] : false);
233		}
234	5
235		if (!is_array($props)) {
236		throw new Exception("No properties found in: $iniFile [$category]");
237		}
238	5
239	5	foreach ($props as $key => $prop) {
240	5	$this->properties[$key] = str_replace(':packageDir', dirname($iniFile), $prop);
241	5	$this->propertiesMap[$key] = ":". $key;
242		}
243	5
244		return $this;
245		}
246
247		/**
248		* Returns a property (or $default if not defined)
249		*
250		* @param string $propName The property name
251		* @param mixed $default Default value if the property is not defined
252		*
253		* @return mixed
		0 ignored issues – show Documentation introduced 2015-11-23 00:41 UTC by Report Bug Copy Issue Report Consider making the return type a bit more specific; maybe use `object\|integer\|double\|null\|array\|boolean\|string`. This check looks for the generic type `array` as a return type and suggests a more specific type. This type is inferred from the actual code. Loading history...
254	3	*/
255		public function getProperty($propName, $default = null)
256	3	{
257	3	return (array_key_exists($propName, $this->properties) ?
258	1	$this->propertizeString($this->properties[$propName]) :
259	1	(is_string($default) ?
260		$this->propertizeString($default) :
261		$default
262	3	)
263		);
264		}
265
266		/**
267		* Defines a property.
268		*
269		* If the $value is null, the property will be unset.
270		*
271		* It recommended to store only strings as property values. Register a
272		* new Di definition for any other type.
273		*
274		* @param string $propName Property name
275		* @param null\|string $value The prop value
276		*
277		* @return Container
278	7	*/
279		public function setProperty($propName, $value = null)
280	7	{
281		if (array_key_exists($propName, $this->properties) && $value === null) {
282		unset($this->properties[$propName]);
283		unset($this->propertiesMap[$propName]);
284		return $this;
285		}
286	7
287	7	$this->properties[(string)$propName] = (string)$value;
288		$this->propertiesMap[(string)$propName] = ":". (string)$propName;
289	7
290		return $this;
291		}
292
293
294		/**
295		* Transform properties references to their respective value
296		*
297		* @param string $str String to be transformed
298		*
299		* @return string
300	21	*/
301		public function propertizeString($str)
302	21	{
303	21	return str_replace(
304	21	array_values($this->propertiesMap),
305		array_values($this->properties),
306	21	$str
307		);
308		}
309
310		/**
311		* Unregisters a definition
312		*
313		* @param string $name Identifier
314		*
315		* @throws Exceptions\DefinitionNotFoundException if $name isn't a valid identifier
316		* @return boolean true on success
317	3	*/
318		public function unregister($name)
319	3	{
320	1	if (!$this->has($name)) {
321		throw new Exceptions\DefinitionNotFoundException($name);
322		}
323	2
324	2	unset($this->storeData[$name]);
325		unset($this->store[$name]);
326	2
327		return true;
328		}
329
330		/**
331		* Tells if a definition has been flagged has "shared" (singleton)
332		*
333		* @param string $name Identifier
334		*
335		* @throws Exceptions\DefinitionNotFoundException if $name isn't a valid identifier
336		* @return boolean
337	9	*/
338		public function isShared($name)
339	9	{
340	1	if (!$this->has($name)) {
341		throw new Exceptions\DefinitionNotFoundException($name);
342		}
343	8
344		$data = $this->storeData[$name];
345	8
346		return (bool)$data['__fwk_di_shared'];
347		}
348
349		/**
350		* Tells if a definition exists at $offset
351		*
352		* @param string $name Identifier
353		*
354		* @return boolean
355	29	*/
356		public function has($name)
357	29	{
358		return array_key_exists($name, $this->store);
359		}
360
361		/**
362		* Tells if a definition is registered at $offset
363		*
364		* @param string $offset Identifier
365		*
366		* @return boolean
367		*/
368		public function offsetExists($offset)
369		{
370		return $this->has($offset);
371		}
372
373		/**
374		* Loads and returns a definition
375		*
376		* @param string $offset Identifier
377		*
378		* @return mixed
379		*/
380		public function offsetGet($offset)
381		{
382		return $this->get($offset);
383		}
384
385		/**
386		* Registers a definition
387		*
388		* @param string $offset Identifier
389		* @param mixed $value Definition
390		*
391		* @return Container
392	16	*/
393		public function offsetSet($offset, $value)
394	16	{
395		return $this->set($offset, $value);
396		}
397
398		/**
399		* Unregisters a Definition
400		*
401		* @param string $offset Identifier
402		*
403		* @return boolean
404		*/
405		public function offsetUnset($offset)
406		{
407		return $this->unregister($offset);
408		}
409
410		/**
411		* Adds a delegate/backup Container.
412		*
413		* @param ContainerInterface $container
414		*
415		* @return ContainerInterface
		0 ignored issues – show Documentation introduced 2015-11-23 00:41 UTC by Report Bug Copy Issue Report Consider making the return type a bit more specific; maybe use `Container`. This check looks for the generic type `array` as a return type and suggests a more specific type. This type is inferred from the actual code. Loading history...
416		*/
417		public function delegate(ContainerInterface $container)
418		{
419		if ($this->delegates->contains($container)) {
420		return $this;
421		}
422
423		$this->delegates->attach($container);
424
425		return $this;
426		}
427
428		/**
429		* Tells if a service is in a delegated Container
430		*
431		* @param string $name
432		*
433		* @return boolean
434		*/
435		public function hasInDelegate($name)
436		{
437		foreach ($this->delegates as $container) {
438		/** @var ContainerInterface $container */
439		if ($container->has($name)) {
440		return true;
441		}
442		}
443
444		return false;
445		}
446
447		/**
448		* Loads a definition from the first delegated Container having in (FIFO)
449		*
450		* @param string $name Service identifier
451		*
452		* @throws Exceptions\DefinitionNotFoundException when the service is not found
453		* @return mixed
454	6	*/
455		public function getFromDelegate($name)
456	6	{
457		foreach ($this->delegates as $container) {
458		/** @var ContainerInterface $container */
459		if ($container->has($name)) {
460		return $container->get($name);
461	6	}
462		}
463	6
464		throw new Exceptions\DefinitionNotFoundException($name);
465		}
466
467		/**
468		* @param array $query
469		*
470		* @return array
471		*/
472		public function search(array $query)
473		{
474		$results = array();
475		$collection = $this->storeData;
476		$queryValuesCache = array();
477
478		foreach ($collection as $definition => $data) {
479		foreach ($query as $key => $queryValue) {
480		if (!array_key_exists($key, $data)) {
481		continue;
482		}
483
484		if (!is_string($data[$key]) \|\| !is_string($queryValue)) {
485		if ($data[$key] === $queryValue) {
486		$results[$definition] = $data;
487		}
488		continue;
489		}
490
491		if (!isset($queryValuesCache[$key])) {
492		$queryValuesCache[$key] = $this->searchQueryToRegex($queryValue);
493		}
494
495		if (preg_match($queryValuesCache[$key], $data[$key])) {
496		$results[$definition] = $data;
497		}
498		}
499		}
500
501		return $results;
502		}
503
504		/**
505		* Transforms a wildcard to a regex
506		*
507		* @param string $value
508		*
509		* @return string
510		* @throws SearchException
511		*/
512		protected function searchQueryToRegex($value)
513		{
514		$original = $value;
515		$value = $this->propertizeString($value);
516		if (!is_string($value)) {
517		throw new SearchException("Invalid Query: '$original' because of a non-string value.");
518		}
519
520		if (empty($value)) {
521		return "/(.+){1,}/";
522		}
523
524		return '/^'. str_replace(array('?', '*'), array('(.+){1}', '(.+){1,}'), $value) .'$/';
525		}
526		}

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