Issues in JsonDiscovery.php - Failed Issues - Inspection of "Merge pull request #24 from webmozart/json-discove..." - puli/discovery - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Push — master ( 3e08da...9d75d1 )

by Bernhard

created 2016-01-05 09:17 UTC

src/JsonDiscovery.php (1 issue)

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<?php

/*
 * This file is part of the puli/discovery package.
 *
 * (c) Bernhard Schussek <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Puli\Discovery;

use Puli\Discovery\Api\Binding\Binding;
use Puli\Discovery\Api\Binding\Initializer\BindingInitializer;
use Puli\Discovery\Api\Binding\NoSuchBindingException;
use Puli\Discovery\Api\Type\BindingType;
use Puli\Discovery\Api\Type\DuplicateTypeException;
use Puli\Discovery\Api\Type\NoSuchTypeException;
use Rhumsaa\Uuid\Uuid;
use RuntimeException;
use Webmozart\Assert\Assert;
use Webmozart\Expression\Expression;
use Webmozart\Json\JsonDecoder;
use Webmozart\Json\JsonEncoder;

/**
 * A resource discovery backed by a JSON file.
 *
 * @since  1.0
 *
 * @author Bernhard Schussek <[email protected]>
 */
class JsonDiscovery extends AbstractEditableDiscovery
{
    /**
     * @var string
     */
    private $path;

    /**
     * @var array
     */
    private $json;

    /**
     * @var JsonEncoder
     */
    private $encoder;

    /**
     * Stores the binding type for each key.
     *
     * Synchronized with the entries "t:<key>" in the store.
     *
     * @var BindingType[]
     */
    private $typesByKey = array();

    /**
     * Stores the bindings for each key.
     *
     * Synchronized with the entries "b:<key>" in the store.
     *
     * @var Binding[][]
     */
    private $bindingsByKey = array();

    /**
     * Creates a new resource discovery.
     *
     * @param string               $path         The path to the JSON file.
     * @param BindingInitializer[] $initializers The binding initializers to
     *                                           apply to newly created or
     *                                           unserialized bindings.
     */
    public function __construct($path, array $initializers = array())
    {
        Assert::stringNotEmpty($path, 'The path to the JSON file must be a non-empty string. Got: %s');

        parent::__construct($initializers);

        $this->path = $path;
        $this->encoder = new JsonEncoder();
    }

    /**
     * {@inheritdoc}
     */
    public function addBindingType(BindingType $type)
    {
        if (null === $this->json) {
            $this->load();
        }

        if (isset($this->json['keysByTypeName'][$type->getName()])) {
            throw DuplicateTypeException::forTypeName($type->getName());
        }

        $key = $this->json['nextKey']++;

        $this->json['keysByTypeName'][$type->getName()] = $key;

        $this->typesByKey[$key] = $type;

        // Use integer keys to reduce storage space
        // (compared to fully-qualified class names)
        $this->json['typesByKey'][$key] = serialize($type);

        $this->flush();
    }

    /**
     * {@inheritdoc}
     */
    public function removeBindingType($typeName)
    {
        Assert::stringNotEmpty($typeName, 'The type class must be a non-empty string. Got: %s');

        if (null === $this->json) {
            $this->load();
        }

        if (!isset($this->json['keysByTypeName'][$typeName])) {
            return;
        }

        $key = $this->json['keysByTypeName'][$typeName];

        if (!isset($this->bindingsByKey[$key])) {
            // no initialize, since we're removing this anyway
            $this->loadBindingsForKey($key, false);
        }

        // Remove all binding UUIDs for this binding type
        foreach ($this->bindingsByKey[$key] as $binding) {
            unset($this->json['keysByUuid'][$binding->getUuid()->toString()]);
        }

        unset($this->typesByKey[$key]);
        unset($this->bindingsByKey[$key]);

        unset($this->json['keysByTypeName'][$typeName]);
        unset($this->json['typesByKey'][$key]);
        unset($this->json['bindingsByKey'][$key]);

        $this->flush();
    }

    /**
     * {@inheritdoc}
     */
    public function removeBindingTypes()
    {
        if (null === $this->json) {
            $this->load();
        }

        $this->typesByKey = array();
        $this->bindingsByKey = array();

        $this->json['keysByTypeName'] = array();
        $this->json['keysByUuid'] = array();
        $this->json['typesByKey'] = array();
        $this->json['bindingsByKey'] = array();
        $this->json['nextKey'] = 0;

        $this->flush();
    }

    /**
     * {@inheritdoc}
     */
    public function hasBindingType($typeName)
    {
        Assert::stringNotEmpty($typeName, 'The type class must be a non-empty string. Got: %s');

        if (null === $this->json) {
            $this->load();
        }

        return isset($this->json['keysByTypeName'][$typeName]);
    }

    /**
     * {@inheritdoc}
     */
    public function getBindingType($typeName)
    {
        Assert::stringNotEmpty($typeName, 'The type class must be a non-empty string. Got: %s');

        if (null === $this->json) {
            $this->load();
        }

        if (!isset($this->json['keysByTypeName'][$typeName])) {
            throw NoSuchTypeException::forTypeName($typeName);
        }

        $key = $this->json['keysByTypeName'][$typeName];

        if (!isset($this->typesByKey[$key])) {
            $this->typesByKey[$key] = unserialize($this->json['typesByKey'][$key]);
        }

        return $this->typesByKey[$key];
    }

    /**
     * {@inheritdoc}
     */
    public function hasBindingTypes()
    {
        if (null === $this->json) {
            $this->load();
        }

        return count($this->json['keysByTypeName']) > 0;
    }

    /**
     * {@inheritdoc}
     */
    public function getBindingTypes()
    {
        if (null === $this->json) {
            $this->load();
        }

        foreach ($this->json['keysByTypeName'] as $key) {
            if (!isset($this->typesByKey[$key])) {
                $this->typesByKey[$key] = unserialize($this->json['typesByKey'][$key]);
            }
        }

        ksort($this->typesByKey);

        return $this->typesByKey;
    }

    /**
     * {@inheritdoc}
     */
    public function addBinding(Binding $binding)
    {
        if (null === $this->json) {
            $this->load();
        }

        $typeName = $binding->getTypeName();

        if (!isset($this->json['keysByTypeName'][$typeName])) {
            throw NoSuchTypeException::forTypeName($typeName);
        }

        if (isset($this->json['keysByUuid'][$binding->getUuid()->toString()])) {
            // Ignore duplicates
            return;
        }

        $key = $this->json['keysByTypeName'][$typeName];

        if (!isset($this->bindingsByKey[$key])) {
            $this->loadBindingsForKey($key);
        }

        $this->initializeBinding($binding);

        $this->bindingsByKey[$key][] = $binding;

        $this->json['keysByUuid'][$binding->getUuid()->toString()] = $key;
        $this->json['bindingsByKey'][$key] = serialize($this->bindingsByKey[$key]);

        $this->flush();
    }

    /**
     * {@inheritdoc}
     */
    public function removeBinding(Uuid $uuid)
    {
        if (null === $this->json) {
            $this->load();
        }

        $uuidString = $uuid->toString();

        if (!isset($this->json['keysByUuid'][$uuidString])) {
            return;
        }

        $key = $this->json['keysByUuid'][$uuidString];

        if (!isset($this->bindingsByKey[$key])) {
            $this->loadBindingsForKey($key);
        }

        foreach ($this->bindingsByKey[$key] as $i => $binding) {
            if ($binding->getUuid()->equals($uuid)) {
                unset($this->bindingsByKey[$key][$i]);
            }
        }

        $this->reindexBindingsForKey($key);

        unset($this->json['keysByUuid'][$uuidString]);

        $this->json['bindingsByKey'][$key] = serialize($this->bindingsByKey[$key]);

        $this->flush();
    }

    /**
     * {@inheritdoc}
     */
    public function hasBinding(Uuid $uuid)
    {
        if (null === $this->json) {
            $this->load();
        }

        return isset($this->json['keysByUuid'][$uuid->toString()]);
    }

    /**
     * {@inheritdoc}
     */
    public function getBinding(Uuid $uuid)
    {
        if (null === $this->json) {
            $this->load();
        }

        if (!isset($this->json['keysByUuid'][$uuid->toString()])) {
            throw NoSuchBindingException::forUuid($uuid);
        }

        $key = $this->json['keysByUuid'][$uuid->toString()];

        if (!isset($this->bindingsByKey[$key])) {
            $this->loadBindingsForKey($key);
        }

        foreach ($this->bindingsByKey[$key] as $binding) {
            if ($binding->getUuid()->equals($uuid)) {
                return $binding;
            }
        }

        // This does not happen except if someone plays with the JSON file
        // contents (or there's a bug here..)
        throw new RuntimeException('The discovery is corrupt. Please rebuild it.');
    }

    /**
     * {@inheritdoc}
     */
    public function findBindings($typeName, Expression $expr = null)
    {
        Assert::stringNotEmpty($typeName, 'The type class must be a non-empty string. Got: %s');

        if (null === $this->json) {
            $this->load();
        }

        if (!isset($this->json['keysByTypeName'][$typeName])) {
            return array();
        }

        $key = $this->json['keysByTypeName'][$typeName];

        if (!isset($this->bindingsByKey[$key])) {
            $this->loadBindingsForKey($key);
        }

        $bindings = $this->bindingsByKey[$key];

        if (null !== $expr) {
            $bindings = $this->filterBindings($bindings, $expr);
        }

        return $bindings;
    }

    /**
     * {@inheritdoc}
     */
    public function getBindings()
    {
        if (null === $this->json) {
            $this->load();
        }

        $this->loadAllBindings();

        $bindings = array();

        foreach ($this->bindingsByKey as $bindingsForKey) {
            $bindings = array_merge($bindings, $bindingsForKey);
        }

        return $bindings;
    }

    /**
     * {@inheritdoc}
     */
    protected function removeAllBindings()
    {
        if (null === $this->json) {
            $this->load();
        }

        $this->bindingsByKey = array();

        $this->json['bindingsByKey'] = array();
        $this->json['keysByUuid'] = array();

        $this->flush();
    }

    /**
     * {@inheritdoc}
     */
    protected function removeBindingsThatMatch(Expression $expr)
    {
        if (null === $this->json) {
            $this->load();
        }

        $this->loadAllBindings();

        foreach ($this->bindingsByKey as $key => $bindingsForKey) {
            foreach ($bindingsForKey as $i => $binding) {
                if ($expr->evaluate($binding)) {
                    unset($this->bindingsByKey[$key][$i]);
                    unset($this->json['keysByUuid'][$binding->getUuid()->toString()]);
                }
            }

            $this->reindexBindingsForKey($key);

            $this->json['bindingsByKey'][$key] = serialize($this->bindingsByKey[$key]);
        }

        $this->flush();
    }

    /**
     * {@inheritdoc}
     */
    protected function removeBindingsWithTypeName($typeName)
    {
        if (null === $this->json) {
            $this->load();
        }

        if (!isset($this->json['keysByTypeName'][$typeName])) {
            return;
        }

        $key = $this->json['keysByTypeName'][$typeName];

        if (!isset($this->bindingsByKey[$key])) {
            // no initialize, since we're removing this anyway
            $this->loadBindingsForKey($key, false);
        }

        foreach ($this->bindingsByKey[$key] as $binding) {
            unset($this->json['keysByUuid'][$binding->getUuid()->toString()]);
        }

        unset($this->bindingsByKey[$key]);
        unset($this->json['bindingsByKey'][$key]);

        $this->flush();
    }

    /**
     * {@inheritdoc}
     */
    protected function removeBindingsWithTypeNameThatMatch($typeName, Expression $expr)
    {
        if (null === $this->json) {
            $this->load();
        }

        if (!isset($this->json['keysByTypeName'][$typeName])) {
            return;
        }

        $key = $this->json['keysByTypeName'][$typeName];

        if (!isset($this->bindingsByKey[$key])) {
            $this->loadBindingsForKey($key);
        }

        foreach ($this->bindingsByKey[$key] as $i => $binding) {
            if ($expr->evaluate($binding)) {
                unset($this->bindingsByKey[$key][$i]);
                unset($this->json['keysByUuid'][$binding->getUuid()->toString()]);
            }
        }

        $this->reindexBindingsForKey($key);

        $this->json['bindingsByKey'][$key] = serialize($this->bindingsByKey[$key]);

        $this->flush();
    }

    /**
     * {@inheritdoc}
     */
    protected function hasAnyBinding()
    {
        if (null === $this->json) {
            $this->load();
        }

        return count($this->json['keysByUuid']) > 0;
    }

    /**
     * {@inheritdoc}
     */
    protected function hasBindingsThatMatch(Expression $expr)
    {
        if (null === $this->json) {
            $this->load();
        }

        $this->loadAllBindings();

        foreach ($this->bindingsByKey as $bindingsForKey) {
            foreach ($bindingsForKey as $binding) {
                if ($expr->evaluate($binding)) {
                    return true;
                }
            }
        }

        return false;
    }

    /**
     * {@inheritdoc}
     */
    protected function hasBindingsWithTypeName($typeName)
    {
        if (null === $this->json) {
            $this->load();
        }

        if (!isset($this->json['keysByTypeName'][$typeName])) {
            return false;
        }

        $key = $this->json['keysByTypeName'][$typeName];

        return false !== array_search($key, $this->json['keysByUuid'], true);
    }

    protected function hasBindingsWithTypeNameThatMatch($typeName, Expression $expr)
    {
        if (null === $this->json) {
            $this->load();
        }

        if (!$this->hasBindingsWithTypeName($typeName)) {
            return false;
        }

        $key = $this->json['keysByTypeName'][$typeName];

        if (!isset($this->bindingsByKey[$key])) {
            $this->loadBindingsForKey($key);
        }

        foreach ($this->bindingsByKey[$key] as $binding) {
            if ($expr->evaluate($binding)) {
                return true;
            }
        }

        return false;
    }

    private function loadAllBindings()
    {
        foreach ($this->json['keysByTypeName'] as $key) {
            if (!isset($this->bindingsByKey[$key])) {
                $this->bindingsByKey[$key] = isset($this->json['bindingsByKey'][$key])
                    ? unserialize($this->json['bindingsByKey'][$key])
                    : array();
                $this->initializeBindings($this->bindingsByKey[$key]);
            }
        }
    }

    private function loadBindingsForKey($key, $initialize = true)
    {
        $this->bindingsByKey[$key] = isset($this->json['bindingsByKey'][$key])
            ? unserialize($this->json['bindingsByKey'][$key])
            : array();

        if ($initialize) {
            $this->initializeBindings($this->bindingsByKey[$key]);
        }
    }

    private function reindexBindingsForKey($key)
    {
        $this->bindingsByKey[$key] = array_values($this->bindingsByKey[$key]);

        $this->json['bindingsByKey'][$key] = serialize($this->bindingsByKey[$key]);
    }

    /**
     * Loads the JSON file.
     */
    private function load()
    {
        $decoder = new JsonDecoder();
        $decoder->setObjectDecoding(JsonDecoder::ASSOC_ARRAY);

        $this->json = file_exists($this->path)

            ? $decoder->decodeFile($this->path)
            : array();

        if (!isset($this->json['keysByTypeName'])) {
            $this->json['keysByTypeName'] = array();
            $this->json['keysByUuid'] = array();
            $this->json['typesByKey'] = array();
            $this->json['bindingsByKey'] = array();
            $this->json['nextKey'] = 0;
        }
    }

    /**
     * Writes the JSON file.
     */
    private function flush()
    {
        $this->encoder->encodeFile($this->json, $this->path);
    }
}


1			<?php
2
3			/*
4			* This file is part of the puli/discovery package.
5			*
6			* (c) Bernhard Schussek <[email protected]>
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace Puli\Discovery;
13
14			use Puli\Discovery\Api\Binding\Binding;
15			use Puli\Discovery\Api\Binding\Initializer\BindingInitializer;
16			use Puli\Discovery\Api\Binding\NoSuchBindingException;
17			use Puli\Discovery\Api\Type\BindingType;
18			use Puli\Discovery\Api\Type\DuplicateTypeException;
19			use Puli\Discovery\Api\Type\NoSuchTypeException;
20			use Rhumsaa\Uuid\Uuid;
21			use RuntimeException;
22			use Webmozart\Assert\Assert;
23			use Webmozart\Expression\Expression;
24			use Webmozart\Json\JsonDecoder;
25			use Webmozart\Json\JsonEncoder;
26
27			/**
28			* A resource discovery backed by a JSON file.
29			*
30			* @since 1.0
31			*
32			* @author Bernhard Schussek <[email protected]>
33			*/
34			class JsonDiscovery extends AbstractEditableDiscovery
35			{
36			/**
37			* @var string
38			*/
39			private $path;
40
41			/**
42			* @var array
43			*/
44			private $json;
45
46			/**
47			* @var JsonEncoder
48			*/
49			private $encoder;
50
51			/**
52			* Stores the binding type for each key.
53			*
54			* Synchronized with the entries "t:<key>" in the store.
55			*
56			* @var BindingType[]
57			*/
58			private $typesByKey = array();
59
60			/**
61			* Stores the bindings for each key.
62			*
63			* Synchronized with the entries "b:<key>" in the store.
64			*
65			* @var Binding[][]
66			*/
67			private $bindingsByKey = array();
68
69			/**
70			* Creates a new resource discovery.
71			*
72			* @param string $path The path to the JSON file.
73			* @param BindingInitializer[] $initializers The binding initializers to
74			* apply to newly created or
75			* unserialized bindings.
76			*/
77	113		public function __construct($path, array $initializers = array())
78			{
79	113		Assert::stringNotEmpty($path, 'The path to the JSON file must be a non-empty string. Got: %s');
80
81	113		parent::__construct($initializers);
82
83	113		$this->path = $path;
84	113		$this->encoder = new JsonEncoder();
85	113		}
86
87			/**
88			* {@inheritdoc}
89			*/
90	79		public function addBindingType(BindingType $type)
91			{
92	79		if (null === $this->json) {
93	79		$this->load();
94	79		}
95
96	79		if (isset($this->json['keysByTypeName'][$type->getName()])) {
97	2		throw DuplicateTypeException::forTypeName($type->getName());
98			}
99
100	79		$key = $this->json['nextKey']++;
101
102	79		$this->json['keysByTypeName'][$type->getName()] = $key;
103
104	79		$this->typesByKey[$key] = $type;
105
106			// Use integer keys to reduce storage space
107			// (compared to fully-qualified class names)
108	79		$this->json['typesByKey'][$key] = serialize($type);
109
110	79		$this->flush();
111	79		}
112
113			/**
114			* {@inheritdoc}
115			*/
116	10		public function removeBindingType($typeName)
117			{
118	10		Assert::stringNotEmpty($typeName, 'The type class must be a non-empty string. Got: %s');
119
120	8		if (null === $this->json) {
121	1		$this->load();
122	1		}
123
124	8		if (!isset($this->json['keysByTypeName'][$typeName])) {
125	2		return;
126			}
127
128	6		$key = $this->json['keysByTypeName'][$typeName];
129
130	6		if (!isset($this->bindingsByKey[$key])) {
131			// no initialize, since we're removing this anyway
132	3		$this->loadBindingsForKey($key, false);
133	3		}
134
135			// Remove all binding UUIDs for this binding type
136	6		foreach ($this->bindingsByKey[$key] as $binding) {
137	4		unset($this->json['keysByUuid'][$binding->getUuid()->toString()]);
138	6		}
139
140	6		unset($this->typesByKey[$key]);
141	6		unset($this->bindingsByKey[$key]);
142
143	6		unset($this->json['keysByTypeName'][$typeName]);
144	6		unset($this->json['typesByKey'][$key]);
145	6		unset($this->json['bindingsByKey'][$key]);
146
147	6		$this->flush();
148	6		}
149
150			/**
151			* {@inheritdoc}
152			*/
153	4		public function removeBindingTypes()
154			{
155	4		if (null === $this->json) {
156			$this->load();
157			}
158
159	4		$this->typesByKey = array();
160	4		$this->bindingsByKey = array();
161
162	4		$this->json['keysByTypeName'] = array();
163	4		$this->json['keysByUuid'] = array();
164	4		$this->json['typesByKey'] = array();
165	4		$this->json['bindingsByKey'] = array();
166	4		$this->json['nextKey'] = 0;
167
168	4		$this->flush();
169	4		}
170
171			/**
172			* {@inheritdoc}
173			*/
174	10		public function hasBindingType($typeName)
175			{
176	10		Assert::stringNotEmpty($typeName, 'The type class must be a non-empty string. Got: %s');
177
178	8		if (null === $this->json) {
179	2		$this->load();
180	2		}
181
182	8		return isset($this->json['keysByTypeName'][$typeName]);
183			}
184
185			/**
186			* {@inheritdoc}
187			*/
188	65		public function getBindingType($typeName)
189			{
190	65		Assert::stringNotEmpty($typeName, 'The type class must be a non-empty string. Got: %s');
191
192	63		if (null === $this->json) {
193	4		$this->load();
194	4		}
195
196	63		if (!isset($this->json['keysByTypeName'][$typeName])) {
197	2		throw NoSuchTypeException::forTypeName($typeName);
198			}
199
200	61		$key = $this->json['keysByTypeName'][$typeName];
201
202	61	View Code Duplication	if (!isset($this->typesByKey[$key])) {
203	24		$this->typesByKey[$key] = unserialize($this->json['typesByKey'][$key]);
204	24		}
205
206	61		return $this->typesByKey[$key];
207			}
208
209			/**
210			* {@inheritdoc}
211			*/
212			public function hasBindingTypes()
213			{
214			if (null === $this->json) {
215			$this->load();
216			}
217
218			return count($this->json['keysByTypeName']) > 0;
219			}
220
221			/**
222			* {@inheritdoc}
223			*/
224	6		public function getBindingTypes()
225			{
226	6		if (null === $this->json) {
227	3		$this->load();
228	3		}
229
230	6		foreach ($this->json['keysByTypeName'] as $key) {
231	4	View Code Duplication	if (!isset($this->typesByKey[$key])) {
232	2		$this->typesByKey[$key] = unserialize($this->json['typesByKey'][$key]);
233	2		}
234	6		}
235
236	6		ksort($this->typesByKey);
237
238	6		return $this->typesByKey;
239			}
240
241			/**
242			* {@inheritdoc}
243			*/
244	57		public function addBinding(Binding $binding)
245			{
246	57		if (null === $this->json) {
247	4		$this->load();
248	4		}
249
250	57		$typeName = $binding->getTypeName();
251
252	57		if (!isset($this->json['keysByTypeName'][$typeName])) {
253	2		throw NoSuchTypeException::forTypeName($typeName);
254			}
255
256	55		if (isset($this->json['keysByUuid'][$binding->getUuid()->toString()])) {
257			// Ignore duplicates
258	2		return;
259			}
260
261	55		$key = $this->json['keysByTypeName'][$typeName];
262
263	55		if (!isset($this->bindingsByKey[$key])) {
264	55		$this->loadBindingsForKey($key);
265	55		}
266
267	55		$this->initializeBinding($binding);
268
269	53		$this->bindingsByKey[$key][] = $binding;
270
271	53		$this->json['keysByUuid'][$binding->getUuid()->toString()] = $key;
272	53		$this->json['bindingsByKey'][$key] = serialize($this->bindingsByKey[$key]);
273
274	53		$this->flush();
275	53		}
276
277			/**
278			* {@inheritdoc}
279			*/
280	7	View Code Duplication	public function removeBinding(Uuid $uuid)
281			{
282	7		if (null === $this->json) {
283	2		$this->load();
284	2		}
285
286	7		$uuidString = $uuid->toString();
287
288	7		if (!isset($this->json['keysByUuid'][$uuidString])) {
289	2		return;
290			}
291
292	5		$key = $this->json['keysByUuid'][$uuidString];
293
294	5		if (!isset($this->bindingsByKey[$key])) {
295	2		$this->loadBindingsForKey($key);
296	2		}
297
298	5		foreach ($this->bindingsByKey[$key] as $i => $binding) {
299	5		if ($binding->getUuid()->equals($uuid)) {
300	5		unset($this->bindingsByKey[$key][$i]);
301	5		}
302	5		}
303
304	5		$this->reindexBindingsForKey($key);
305
306	5		unset($this->json['keysByUuid'][$uuidString]);
307
308	5		$this->json['bindingsByKey'][$key] = serialize($this->bindingsByKey[$key]);
309
310	5		$this->flush();
311	5		}
312
313			/**
314			* {@inheritdoc}
315			*/
316	20		public function hasBinding(Uuid $uuid)
317			{
318	20		if (null === $this->json) {
319	1		$this->load();
320	1		}
321
322	20		return isset($this->json['keysByUuid'][$uuid->toString()]);
323			}
324
325			/**
326			* {@inheritdoc}
327			*/
328	5		public function getBinding(Uuid $uuid)
329			{
330	5		if (null === $this->json) {
331	4		$this->load();
332	4		}
333
334	5		if (!isset($this->json['keysByUuid'][$uuid->toString()])) {
335	2		throw NoSuchBindingException::forUuid($uuid);
336			}
337
338	3		$key = $this->json['keysByUuid'][$uuid->toString()];
339
340	3		if (!isset($this->bindingsByKey[$key])) {
341	2		$this->loadBindingsForKey($key);
342	2		}
343
344	3		foreach ($this->bindingsByKey[$key] as $binding) {
345	3		if ($binding->getUuid()->equals($uuid)) {
346	3		return $binding;
347			}
348	2		}
349
350			// This does not happen except if someone plays with the JSON file
351			// contents (or there's a bug here..)
352			throw new RuntimeException('The discovery is corrupt. Please rebuild it.');
353			}
354
355			/**
356			* {@inheritdoc}
357			*/
358	27		public function findBindings($typeName, Expression $expr = null)
359			{
360	27		Assert::stringNotEmpty($typeName, 'The type class must be a non-empty string. Got: %s');
361
362	25		if (null === $this->json) {
363	13		$this->load();
364	13		}
365
366	25		if (!isset($this->json['keysByTypeName'][$typeName])) {
367	2		return array();
368			}
369
370	23		$key = $this->json['keysByTypeName'][$typeName];
371
372	23		if (!isset($this->bindingsByKey[$key])) {
373	13		$this->loadBindingsForKey($key);
374	13		}
375
376	23		$bindings = $this->bindingsByKey[$key];
377
378	23		if (null !== $expr) {
379	2		$bindings = $this->filterBindings($bindings, $expr);
380	2		}
381
382	23		return $bindings;
383			}
384
385			/**
386			* {@inheritdoc}
387			*/
388	41		public function getBindings()
389			{
390	41		if (null === $this->json) {
391	11		$this->load();
392	11		}
393
394	41		$this->loadAllBindings();
395
396	41		$bindings = array();
397
398	41		foreach ($this->bindingsByKey as $bindingsForKey) {
399	31		$bindings = array_merge($bindings, $bindingsForKey);
400	41		}
401
402	41		return $bindings;
403			}
404
405			/**
406			* {@inheritdoc}
407			*/
408	6		protected function removeAllBindings()
409			{
410	6		if (null === $this->json) {
411	3		$this->load();
412	3		}
413
414	6		$this->bindingsByKey = array();
415
416	6		$this->json['bindingsByKey'] = array();
417	6		$this->json['keysByUuid'] = array();
418
419	6		$this->flush();
420	6		}
421
422			/**
423			* {@inheritdoc}
424			*/
425	2		protected function removeBindingsThatMatch(Expression $expr)
426			{
427	2		if (null === $this->json) {
428			$this->load();
429			}
430
431	2		$this->loadAllBindings();
432
433	2	View Code Duplication	foreach ($this->bindingsByKey as $key => $bindingsForKey) {
434	2		foreach ($bindingsForKey as $i => $binding) {
435	2		if ($expr->evaluate($binding)) {
436	2		unset($this->bindingsByKey[$key][$i]);
437	2		unset($this->json['keysByUuid'][$binding->getUuid()->toString()]);
438	2		}
439	2		}
440
441	2		$this->reindexBindingsForKey($key);
442
443	2		$this->json['bindingsByKey'][$key] = serialize($this->bindingsByKey[$key]);
444	2		}
445
446	2		$this->flush();
447	2		}
448
449			/**
450			* {@inheritdoc}
451			*/
452	8		protected function removeBindingsWithTypeName($typeName)
453			{
454	8		if (null === $this->json) {
455	3		$this->load();
456	3		}
457
458	8		if (!isset($this->json['keysByTypeName'][$typeName])) {
459	2		return;
460			}
461
462	6		$key = $this->json['keysByTypeName'][$typeName];
463
464	6		if (!isset($this->bindingsByKey[$key])) {
465			// no initialize, since we're removing this anyway
466	3		$this->loadBindingsForKey($key, false);
467	3		}
468
469	6		foreach ($this->bindingsByKey[$key] as $binding) {
470	4		unset($this->json['keysByUuid'][$binding->getUuid()->toString()]);
471	6		}
472
473	6		unset($this->bindingsByKey[$key]);
474	6		unset($this->json['bindingsByKey'][$key]);
475
476	6		$this->flush();
477	6		}
478
479			/**
480			* {@inheritdoc}
481			*/
482	8	View Code Duplication	protected function removeBindingsWithTypeNameThatMatch($typeName, Expression $expr)
483			{
484	8		if (null === $this->json) {
485	3		$this->load();
486	3		}
487
488	8		if (!isset($this->json['keysByTypeName'][$typeName])) {
489	2		return;
490			}
491
492	6		$key = $this->json['keysByTypeName'][$typeName];
493
494	6		if (!isset($this->bindingsByKey[$key])) {
495	3		$this->loadBindingsForKey($key);
496	3		}
497
498	6		foreach ($this->bindingsByKey[$key] as $i => $binding) {
499	4		if ($expr->evaluate($binding)) {
500	4		unset($this->bindingsByKey[$key][$i]);
501	4		unset($this->json['keysByUuid'][$binding->getUuid()->toString()]);
502	4		}
503	6		}
504
505	6		$this->reindexBindingsForKey($key);
506
507	6		$this->json['bindingsByKey'][$key] = serialize($this->bindingsByKey[$key]);
508
509	6		$this->flush();
510	6		}
511
512			/**
513			* {@inheritdoc}
514			*/
515	4		protected function hasAnyBinding()
516			{
517	4		if (null === $this->json) {
518	2		$this->load();
519	2		}
520
521	4		return count($this->json['keysByUuid']) > 0;
522			}
523
524			/**
525			* {@inheritdoc}
526			*/
527			protected function hasBindingsThatMatch(Expression $expr)
528			{
529			if (null === $this->json) {
530			$this->load();
531			}
532
533			$this->loadAllBindings();
534
535			foreach ($this->bindingsByKey as $bindingsForKey) {
536			foreach ($bindingsForKey as $binding) {
537			if ($expr->evaluate($binding)) {
538			return true;
539			}
540			}
541			}
542
543			return false;
544			}
545
546			/**
547			* {@inheritdoc}
548			*/
549	8		protected function hasBindingsWithTypeName($typeName)
550			{
551	8		if (null === $this->json) {
552	3		$this->load();
553	3		}
554
555	8		if (!isset($this->json['keysByTypeName'][$typeName])) {
556	4		return false;
557			}
558
559	4		$key = $this->json['keysByTypeName'][$typeName];
560
561	4		return false !== array_search($key, $this->json['keysByUuid'], true);
562			}
563
564	4		protected function hasBindingsWithTypeNameThatMatch($typeName, Expression $expr)
565			{
566	4		if (null === $this->json) {
567	3		$this->load();
568	3		}
569
570	4		if (!$this->hasBindingsWithTypeName($typeName)) {
571	2		return false;
572			}
573
574	2		$key = $this->json['keysByTypeName'][$typeName];
575
576	2		if (!isset($this->bindingsByKey[$key])) {
577	1		$this->loadBindingsForKey($key);
578	1		}
579
580	2		foreach ($this->bindingsByKey[$key] as $binding) {
581	2		if ($expr->evaluate($binding)) {
582	2		return true;
583			}
584	2		}
585
586	2		return false;
587			}
588
589	41		private function loadAllBindings()
590			{
591	41		foreach ($this->json['keysByTypeName'] as $key) {
592	31		if (!isset($this->bindingsByKey[$key])) {
593	6		$this->bindingsByKey[$key] = isset($this->json['bindingsByKey'][$key])
594	6		? unserialize($this->json['bindingsByKey'][$key])
595	6		: array();
596	6		$this->initializeBindings($this->bindingsByKey[$key]);
597	6		}
598	41		}
599	41		}
600
601	61		private function loadBindingsForKey($key, $initialize = true)
602			{
603	61		$this->bindingsByKey[$key] = isset($this->json['bindingsByKey'][$key])
604	61		? unserialize($this->json['bindingsByKey'][$key])
605	61		: array();
606
607	61		if ($initialize) {
608	57		$this->initializeBindings($this->bindingsByKey[$key]);
609	57		}
610	61		}
611
612	13		private function reindexBindingsForKey($key)
613			{
614	13		$this->bindingsByKey[$key] = array_values($this->bindingsByKey[$key]);
615
616	13		$this->json['bindingsByKey'][$key] = serialize($this->bindingsByKey[$key]);
617	13		}
618
619			/**
620			* Loads the JSON file.
621			*/
622	99		private function load()
623			{
624	99		$decoder = new JsonDecoder();
625	99		$decoder->setObjectDecoding(JsonDecoder::ASSOC_ARRAY);
626
627	99		$this->json = file_exists($this->path)
			0 ignored issues – show Documentation Bug introduced 2016-01-05 08:16 UTC by Report Bug Copy Issue Report Show Similar Issues like this It seems like `file_exists($this->path)...($this->path) : array()` of type `*` is incompatible with the declared type `array` of property `$json`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
628	99		? $decoder->decodeFile($this->path)
629	99		: array();
630
631	99		if (!isset($this->json['keysByTypeName'])) {
632	99		$this->json['keysByTypeName'] = array();
633	99		$this->json['keysByUuid'] = array();
634	99		$this->json['typesByKey'] = array();
635	99		$this->json['bindingsByKey'] = array();
636	99		$this->json['nextKey'] = 0;
637	99		}
638	99		}
639
640			/**
641			* Writes the JSON file.
642			*/
643	81		private function flush()
644			{
645	81		$this->encoder->encodeFile($this->json, $this->path);
646	81		}
647			}
648

puli / discovery

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src/JsonDiscovery.php (1 issue)

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