Container::loadArray() - Code Metrics - Inspection of "Specify PHP 7.* versions to integrate against" - Respect/Config - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 95ab99...c92deb )

by Augusto

created 2017-12-03 09:46 UTC

Container::loadArray() A

↳ Parent: Container

Complexity

Conditions	3
Paths	3

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	3

Importance

Changes

Metric	Value
dl	0
loc	9
ccs	6
cts	6
cp	1
rs	9.6666
c	0
b	0
f	0
cc	3
eloc	5
nc	3
nop	1
crap	3

<?php

namespace Respect\Config;

use InvalidArgumentException as Argument;
use ArrayObject;
use ReflectionClass;
use ReflectionFunction;
use Interop\Container\ContainerInterface;

class Container extends ArrayObject implements ContainerInterface
{
    protected $configurator;

    public function __construct($configurator = null)
    {
        $this->configurator = $configurator;
    }

    public function __isset($name)
    {
        return $this->has($name);
    }
    
    public function has($name) 
    {
        if ($this->configurator) {
            $this->configure();
        }

        return parent::offsetExists($name);
class Daddy
{
    protected function getFirstName()
    {
        return "Eidur";
    }

    protected function getSurName()
    {
        return "Gudjohnsen";
    }
}

class Son
{
    public function getFirstName()
    {
        return parent::getSurname();
    }
}
    }

    public function __invoke($spec)
    {
        if (is_callable($spec)) {
            if (is_array($spec)) {
                list($class, $method) = $spec;
                $class = new ReflectionClass($class);
                $object = $class->newInstance();
                $mirror = $class->getMethod($method);
            } else {
                $object = false;
                $mirror = new ReflectionFunction($spec);
            }
            $container = $this;
            $arguments = array_map(
                function ($param) use ($container) {
                    if ($paramClass = $param->getClass()) {
                        $paramClassName = $paramClass->getName();

                        return $container->getItem($paramClassName);
                    }
                },
                $mirror->getParameters()
            );
            if ($object) {
                return $mirror->invokeArgs($object, $arguments);
            }

            return $mirror->invokeArgs($arguments);
        }
        if ((bool) array_filter(func_get_args(), 'is_object')) {
            foreach (func_get_args() as $dependency) {
                $this[get_class($dependency)] = $dependency;
            }
        }

        foreach ($spec as $name => $item) {
            parent::offsetSet($name, $item);
class Daddy
{
    protected function getFirstName()
    {
        return "Eidur";
    }

    protected function getSurName()
    {
        return "Gudjohnsen";
    }
}

class Son
{
    public function getFirstName()
    {
        return parent::getSurname();
    }
}
        }

        if ($this->configurator) {
            $this->configure();
        }

        return $this;
    }

    public function __call($name, $dict)
    {
        $this->__invoke($dict[0]);

        return $this->getItem($name);
    }

    protected function configure()
    {
        $configurator = $this->configurator;
        $this->configurator = null;

        if (is_null($configurator)) {
            return;
        }

        if (is_array($configurator)) {
            return $this->loadArray($configurator);
        }

        if (file_exists($configurator)) {
            return $this->loadFile($configurator);
        }

        if (is_string($configurator)) {
            return $this->loadString($configurator);
        }

        throw new Argument("Invalid input. Must be a valid file or array");
    }
    
    public function getItem($name, $raw = false)
    {
        if ($this->configurator) {
            $this->configure();
        }

        if (!isset($this[$name])) {
            throw new NotFoundException("Item $name not found");
        }

        if ($raw || !is_callable($this[$name])) {
            return $this[$name];
        }

        return $this->lazyLoad($name);
    }
    
    public function get($name)
    {
        return $this->getItem($name);
    }

    public function loadString($configurator)
    {
        $iniData = parse_ini_string($configurator, true);
        if (false === $iniData || count($iniData) == 0) {
            throw new Argument("Invalid configuration string");
        }

        return $this->loadArray($iniData);
    }

    public function loadFile($configurator)
    {
        $iniData = parse_ini_file($configurator, true);
        if (false === $iniData) {
            throw new Argument("Invalid configuration INI file");
        }

        return $this->loadArray($iniData);
    }

    protected function state()
    {
        return array_filter($this->getArrayCopy(), function ($v) {
            return !is_object($v) || !$v instanceof Instantiator;
        });
    }

    public function loadArray(array $configurator)
    {
        foreach ($this->state() + $configurator as $key => $value) {
            if ($value instanceof \Closure) {
                continue;
            }
            $this->parseItem($key, $value);
        }
    }

    public function __get($name)
    {
        return $this->getItem($name);
    }

    public function __set($name, $value)
    {
        if (isset($this[$name]) && $this[$name] instanceof Instantiator) {
            $this[$name]->setInstance($value);
        }
        $this[$name] = $value;
    }

    protected function keyHasStateInstance($key, &$k)
    {
        return $this->offsetExists($k = current((explode(' ', $key))));
    }

    protected function keyHasInstantiator($key)
    {
        return false !== stripos($key, ' ');
    }

    protected function parseItem($key, $value)
    {
        $key = trim($key);
        if ($this->keyHasInstantiator($key)) {
            if ($this->keyHasStateInstance($key, $k)) {
                $this->offsetSet($key, $this[$k]);
            } else {
                $this->parseInstantiator($key, $value);
            }
        } else {
            $this->parseStandardItem($key, $value);
        }
    }

    protected function parseSubValues(&$value)
    {
        foreach ($value as &$subValue) {
            $subValue = $this->parseValue($subValue);
        }

        return $value;
    }

    protected function parseStandardItem($key, &$value)
    {
        if (is_array($value)) {
            $this->parseSubValues($value);
        } else {
            $value = $this->parseValue($value);
        }

        $this->offsetSet($key, $value);
    }

    protected function removeDuplicatedSpaces($string)
    {
        return preg_replace('/\s+/', ' ', $string);
    }

    protected function parseInstantiator($key, $value)
    {
        $key = $this->removeDuplicatedSpaces($key);
        list($keyName, $keyClass) = explode(' ', $key, 2);
        if ('instanceof' === $keyName) {
            $keyName = $keyClass;
        }
        $instantiator = new Instantiator($keyClass);

        if (is_array($value)) {
            foreach ($value as $property => $pValue) {
                $instantiator->setParam($property, $this->parseValue($pValue));
            }
        } else {
            $instantiator->setParam('__construct', $this->parseValue($value));
        }

        $this->offsetSet($keyName, $instantiator);
    }

    protected function parseValue($value)
    {
        if ($value instanceof Instantiator) {
            return $value;
        } elseif (is_array($value)) {
            return $this->parseSubValues($value);
        } elseif (empty($value)) {
            return null;
        } else {
            return $this->parseSingleValue($value);
        }
    }
    protected function hasCompleteBrackets($value)
    {
        return false !== strpos($value, '[') && false !== strpos($value, ']');
    }

    protected function parseSingleValue($value)
    {
        $value = trim($value);
        if ($this->hasCompleteBrackets($value)) {
            return $this->parseBrackets($value);
        } else {
            return $this->parseConstants($value);
        }
    }

    protected function parseConstants($value)
    {
        if (preg_match('/^[\\a-zA-Z_]+([:]{2}[A-Z_]+)?$/', $value) && defined($value)) {
            return constant($value);
        } else {
            return $value;
        }
    }

    protected function matchSequence(&$value)
    {
        if (preg_match('/^\[(.*?,.*?)\]$/', $value, $match)) {
            return (boolean) ($value = $match[1]);
        }
    }

    protected function matchReference(&$value)
    {
        if (preg_match('/^\[([[:alnum:]_\\\\]+)\]$/', $value, $match)) {
            return (boolean) ($value = $match[1]);
        }
    }

    protected function parseBrackets($value)
    {
        if ($this->matchSequence($value)) {
            return $this->parseArgumentList($value);
        } elseif ($this->matchReference($value)) {
            return $this->getItem($value, true);
        } else {
            return $this->parseVariables($value);
        }
    }

    protected function parseVariables($value)
    {
        $self = $this;

        return preg_replace_callback(
            '/\[(\w+)\]/',
            function ($match) use (&$self) {
                return $self[$match[1]] ?: '';
            },
            $value
        );
    }

    protected function parseArgumentList($value)
    {
        $subValues = explode(',', $value);

        return $this->parseSubValues($subValues);
    }

    protected function lazyLoad($name)
    {
        $callback = $this[$name];
        if ($callback instanceof Instantiator && $callback->getMode() != Instantiator::MODE_FACTORY) {
            return $this[$name] = $callback();
        }

        return $callback();
    }
}


1		<?php
2
3		namespace Respect\Config;
4
5		use InvalidArgumentException as Argument;
6		use ArrayObject;
7		use ReflectionClass;
8		use ReflectionFunction;
9		use Interop\Container\ContainerInterface;
10
11		class Container extends ArrayObject implements ContainerInterface
12		{
13		protected $configurator;
14
15	37	public function __construct($configurator = null)
16		{
17	37	$this->configurator = $configurator;
18	37	}
19
20	2	public function __isset($name)
21		{
22	2	return $this->has($name);
23		}
24
25	3	public function has($name)
26		{
27	3	if ($this->configurator) {
28	2	$this->configure();
29		}
30
31	3	return parent::offsetExists($name);
		0 ignored issues – show Comprehensibility Bug introduced 2016-01-09 18:15 UTC by Report Bug Copy Issue Report It seems like you call parent on a different method (`offsetExists()` instead of `has()`). Are you sure this is correct? If so, you might want to change this to `$this->offsetExists()`. This check looks for a call to a parent method whose name is different than the method from which it is called. Consider the following code: class Daddy { protected function getFirstName() { return "Eidur"; } protected function getSurName() { return "Gudjohnsen"; } } class Son { public function getFirstName() { return parent::getSurname(); } } The `getFirstName()` method in the `Son` calls the wrong method in the parent class. Loading history...
32		}
33
34	5	public function __invoke($spec)
35		{
36	5	if (is_callable($spec)) {
37	3	if (is_array($spec)) {
38	1	list($class, $method) = $spec;
39	1	$class = new ReflectionClass($class);
40	1	$object = $class->newInstance();
41	1	$mirror = $class->getMethod($method);
42		} else {
43	2	$object = false;
44	2	$mirror = new ReflectionFunction($spec);
45		}
46	3	$container = $this;
47	3	$arguments = array_map(
48		function ($param) use ($container) {
49	3	if ($paramClass = $param->getClass()) {
50	3	$paramClassName = $paramClass->getName();
51
52	3	return $container->getItem($paramClassName);
53		}
54	3	},
55	3	$mirror->getParameters()
56		);
57	3	if ($object) {
58	1	return $mirror->invokeArgs($object, $arguments);
59		}
60
61	2	return $mirror->invokeArgs($arguments);
62		}
63	4	if ((bool) array_filter(func_get_args(), 'is_object')) {
64	2	foreach (func_get_args() as $dependency) {
65	2	$this[get_class($dependency)] = $dependency;
66		}
67		}
68
69	4	foreach ($spec as $name => $item) {
70	4	parent::offsetSet($name, $item);
		0 ignored issues – show Comprehensibility Bug introduced 2016-01-09 18:15 UTC by Report Bug Copy Issue Report It seems like you call parent on a different method (`offsetSet()` instead of `__invoke()`). Are you sure this is correct? If so, you might want to change this to `$this->offsetSet()`. This check looks for a call to a parent method whose name is different than the method from which it is called. Consider the following code: class Daddy { protected function getFirstName() { return "Eidur"; } protected function getSurName() { return "Gudjohnsen"; } } class Son { public function getFirstName() { return parent::getSurname(); } } The `getFirstName()` method in the `Son` calls the wrong method in the parent class. Loading history...
71		}
72
73	4	if ($this->configurator) {
74	2	$this->configure();
75		}
76
77	4	return $this;
78		}
79
80	1	public function __call($name, $dict)
81		{
82	1	$this->__invoke($dict[0]);
83
84	1	return $this->getItem($name);
85		}
86
87	13	protected function configure()
88		{
89	13	$configurator = $this->configurator;
90	13	$this->configurator = null;
91
92	13	if (is_null($configurator)) {
93		return;
94		}
95
96	13	if (is_array($configurator)) {
97	7	return $this->loadArray($configurator);
98		}
99
100	6	if (file_exists($configurator)) {
101	1	return $this->loadFile($configurator);
102		}
103
104	5	if (is_string($configurator)) {
105	4	return $this->loadString($configurator);
106		}
107
108	1	throw new Argument("Invalid input. Must be a valid file or array");
109		}
110
111	37	public function getItem($name, $raw = false)
112		{
113	37	if ($this->configurator) {
114	9	$this->configure();
115		}
116
117	35	if (!isset($this[$name])) {
118	1	throw new NotFoundException("Item $name not found");
119		}
120
121	34	if ($raw \|\| !is_callable($this[$name])) {
122	28	return $this[$name];
123		}
124
125	13	return $this->lazyLoad($name);
126		}
127
128	2	public function get($name)
129		{
130	2	return $this->getItem($name);
131		}
132
133	4	public function loadString($configurator)
134		{
135	4	$iniData = parse_ini_string($configurator, true);
136	4	if (false === $iniData \|\| count($iniData) == 0) {
137	1	throw new Argument("Invalid configuration string");
138		}
139
140	3	return $this->loadArray($iniData);
141		}
142
143	1	public function loadFile($configurator)
144		{
145	1	$iniData = parse_ini_file($configurator, true);
146	1	if (false === $iniData) {
147		throw new Argument("Invalid configuration INI file");
148		}
149
150	1	return $this->loadArray($iniData);
151		}
152
153	32	protected function state()
154		{
155		return array_filter($this->getArrayCopy(), function ($v) {
156	5	return !is_object($v) \|\| !$v instanceof Instantiator;
157	32	});
158		}
159
160	32	public function loadArray(array $configurator)
161		{
162	32	foreach ($this->state() + $configurator as $key => $value) {
163	32	if ($value instanceof \Closure) {
164	1	continue;
165		}
166	32	$this->parseItem($key, $value);
167		}
168	32	}
169
170	17	public function __get($name)
171		{
172	17	return $this->getItem($name);
173		}
174
175	5	public function __set($name, $value)
176		{
177	5	if (isset($this[$name]) && $this[$name] instanceof Instantiator) {
178	1	$this[$name]->setInstance($value);
179		}
180	5	$this[$name] = $value;
181	5	}
182
183	19	protected function keyHasStateInstance($key, &$k)
184		{
185	19	return $this->offsetExists($k = current((explode(' ', $key))));
186		}
187
188	32	protected function keyHasInstantiator($key)
189		{
190	32	return false !== stripos($key, ' ');
191		}
192
193	32	protected function parseItem($key, $value)
194		{
195	32	$key = trim($key);
196	32	if ($this->keyHasInstantiator($key)) {
197	19	if ($this->keyHasStateInstance($key, $k)) {
198	1	$this->offsetSet($key, $this[$k]);
199		} else {
200	19	$this->parseInstantiator($key, $value);
201		}
202		} else {
203	16	$this->parseStandardItem($key, $value);
204		}
205	32	}
206
207	9	protected function parseSubValues(&$value)
208		{
209	9	foreach ($value as &$subValue) {
210	9	$subValue = $this->parseValue($subValue);
211		}
212
213	9	return $value;
214		}
215
216	16	protected function parseStandardItem($key, &$value)
217		{
218	16	if (is_array($value)) {
219	2	$this->parseSubValues($value);
220		} else {
221	15	$value = $this->parseValue($value);
222		}
223
224	16	$this->offsetSet($key, $value);
225	16	}
226
227	19	protected function removeDuplicatedSpaces($string)
228		{
229	19	return preg_replace('/\s+/', ' ', $string);
230		}
231
232	19	protected function parseInstantiator($key, $value)
233		{
234	19	$key = $this->removeDuplicatedSpaces($key);
235	19	list($keyName, $keyClass) = explode(' ', $key, 2);
236	19	if ('instanceof' === $keyName) {
237	1	$keyName = $keyClass;
238		}
239	19	$instantiator = new Instantiator($keyClass);
240
241	19	if (is_array($value)) {
242	18	foreach ($value as $property => $pValue) {
243	18	$instantiator->setParam($property, $this->parseValue($pValue));
244		}
245		} else {
246	1	$instantiator->setParam('__construct', $this->parseValue($value));
247		}
248
249	19	$this->offsetSet($keyName, $instantiator);
250	19	}
251
252	30	protected function parseValue($value)
253		{
254	30	if ($value instanceof Instantiator) {
255		return $value;
256	30	} elseif (is_array($value)) {
257	6	return $this->parseSubValues($value);
258		} elseif (empty($value)) {
259	5	return null;
260		} else {
261	28	return $this->parseSingleValue($value);
262		}
263		}
264	28	protected function hasCompleteBrackets($value)
265		{
266	28	return false !== strpos($value, '[') && false !== strpos($value, ']');
267		}
268
269	28	protected function parseSingleValue($value)
270		{
271	28	$value = trim($value);
272	28	if ($this->hasCompleteBrackets($value)) {
273	14	return $this->parseBrackets($value);
274		} else {
275	24	return $this->parseConstants($value);
276		}
277		}
278
279	24	protected function parseConstants($value)
280		{
281	24	if (preg_match('/^[\\a-zA-Z_]+([:]{2}[A-Z_]+)?$/', $value) && defined($value)) {
282	3	return constant($value);
283		} else {
284	22	return $value;
285		}
286		}
287
288	14	protected function matchSequence(&$value)
289		{
290	14	if (preg_match('/^\[(.?,.?)\]$/', $value, $match)) {
291	4	return (boolean) ($value = $match[1]);
292		}
293	12	}
294
295	12	protected function matchReference(&$value)
296		{
297	12	if (preg_match('/^\[([[:alnum:]_\\\\]+)\]$/', $value, $match)) {
298	11	return (boolean) ($value = $match[1]);
299		}
300	1	}
301
302	14	protected function parseBrackets($value)
303		{
304	14	if ($this->matchSequence($value)) {
305	4	return $this->parseArgumentList($value);
306	12	} elseif ($this->matchReference($value)) {
307	11	return $this->getItem($value, true);
308		} else {
309	1	return $this->parseVariables($value);
310		}
311		}
312
313	1	protected function parseVariables($value)
314		{
315	1	$self = $this;
316
317	1	return preg_replace_callback(
318	1	'/\[(\w+)\]/',
319	1	function ($match) use (&$self) {
320	1	return $self[$match[1]] ?: '';
321	1	},
322	1	$value
323		);
324		}
325
326	4	protected function parseArgumentList($value)
327		{
328	4	$subValues = explode(',', $value);
329
330	4	return $this->parseSubValues($subValues);
331		}
332
333	13	protected function lazyLoad($name)
334		{
335	13	$callback = $this[$name];
336	13	if ($callback instanceof Instantiator && $callback->getMode() != Instantiator::MODE_FACTORY) {
337	10	return $this[$name] = $callback();
338		}
339
340	3	return $callback();
341		}
342		}
343

Respect / Config

Push — master ( 95ab99...c92deb )

Container::loadArray() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

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