@@ -27,209 +27,209 @@ |
||
27 | 27 | abstract class AbstractFinder implements Finder |
28 | 28 | { |
29 | 29 | |
30 | - use ConfigTrait; |
|
31 | - |
|
32 | - /** |
|
33 | - * Findable collection that the Finder can iterate through to find a match. |
|
34 | - * |
|
35 | - * @since 0.1.0 |
|
36 | - * |
|
37 | - * @var Findables |
|
38 | - */ |
|
39 | - protected $findables; |
|
40 | - |
|
41 | - /** |
|
42 | - * NullObject that is returned if the Finder could not find a match. |
|
43 | - * |
|
44 | - * @since 0.1.0 |
|
45 | - * |
|
46 | - * @var NullFindable |
|
47 | - */ |
|
48 | - protected $nullObject; |
|
49 | - |
|
50 | - /** |
|
51 | - * Instantiate an AbstractFinder object. |
|
52 | - * |
|
53 | - * @since 0.1.0 |
|
54 | - * |
|
55 | - * @param ConfigInterface $config Configuration of the AbstractFinder. |
|
56 | - * |
|
57 | - * @throws FailedToProcessConfigException If the config could not be processed. |
|
58 | - */ |
|
59 | - public function __construct(ConfigInterface $config) |
|
60 | - { |
|
61 | - $this->processConfig($config); |
|
62 | - $this->findables = new Findables(); |
|
63 | - $this->registerFindables($this->config); |
|
64 | - $this->registerNullObject($this->config); |
|
65 | - } |
|
66 | - |
|
67 | - /** |
|
68 | - * Register the Findables defined in the given configuration. |
|
69 | - * |
|
70 | - * @since 0.1.0 |
|
71 | - * |
|
72 | - * @param ConfigInterface $config Configuration to register the Findables from. |
|
73 | - */ |
|
74 | - public function registerFindables(ConfigInterface $config) |
|
75 | - { |
|
76 | - foreach ($config->getKey($this->getFindablesConfigKey()) as $findableKey => $findableObject) { |
|
77 | - $this->findables->set($findableKey, $findableObject); |
|
78 | - } |
|
79 | - } |
|
80 | - |
|
81 | - /** |
|
82 | - * Register the NullObject defined in the given configuration. |
|
83 | - * |
|
84 | - * @since 0.1.0 |
|
85 | - * |
|
86 | - * @param ConfigInterface $config Configuration to register the NullObject from. |
|
87 | - */ |
|
88 | - public function registerNullObject(ConfigInterface $config) |
|
89 | - { |
|
90 | - $this->nullObject = $config->getKey($this->getNullObjectConfigKey()); |
|
91 | - } |
|
92 | - |
|
93 | - /** |
|
94 | - * Get the NullObject. |
|
95 | - * |
|
96 | - * @since 0.1.1 |
|
97 | - * |
|
98 | - * @return NullFindable NullObject for the current Finder. |
|
99 | - */ |
|
100 | - public function getNullObject() |
|
101 | - { |
|
102 | - $this->initializeNullObject(); |
|
103 | - |
|
104 | - return $this->nullObject; |
|
105 | - } |
|
106 | - |
|
107 | - /** |
|
108 | - * Get the config key for the Findables definitions. |
|
109 | - * |
|
110 | - * @since 0.1.0 |
|
111 | - * |
|
112 | - * @return string Config key use to define the Findables. |
|
113 | - */ |
|
114 | - protected function getFindablesConfigKey() |
|
115 | - { |
|
116 | - return 'Findables'; |
|
117 | - } |
|
118 | - |
|
119 | - /** |
|
120 | - * Get the config key for the NullObject definitions. |
|
121 | - * |
|
122 | - * @since 0.1.0 |
|
123 | - * |
|
124 | - * @return string Config key use to define the NullObject. |
|
125 | - */ |
|
126 | - protected function getNullObjectConfigKey() |
|
127 | - { |
|
128 | - return 'NullObject'; |
|
129 | - } |
|
130 | - |
|
131 | - /** |
|
132 | - * Initialize the NullObject. |
|
133 | - * |
|
134 | - * @since 0.1.1 |
|
135 | - * |
|
136 | - * @param mixed $arguments Optional. Arguments to use. |
|
137 | - */ |
|
138 | - protected function initializeNullObject($arguments = null) |
|
139 | - { |
|
140 | - $this->nullObject = $this->maybeInstantiateFindable($this->nullObject, $arguments); |
|
141 | - } |
|
142 | - |
|
143 | - /** |
|
144 | - * Initialize the Findables that can be iterated. |
|
145 | - * |
|
146 | - * @param mixed $arguments Optional. Arguments to use. |
|
147 | - * |
|
148 | - * @since 0.1.0 |
|
149 | - * |
|
150 | - */ |
|
151 | - protected function initializeFindables($arguments = null) |
|
152 | - { |
|
153 | - $this->findables = $this->findables->map(function ($findable) use ($arguments) { |
|
154 | - return $this->initializeFindable($findable, $arguments); |
|
155 | - }); |
|
156 | - } |
|
157 | - |
|
158 | - /** |
|
159 | - * Initialize a single findable by instantiating class name strings and calling closures. |
|
160 | - * |
|
161 | - * @since 0.1.0 |
|
162 | - * |
|
163 | - * @param mixed $findable Findable to instantiate. |
|
164 | - * @param mixed $arguments Optional. Arguments to use. |
|
165 | - * |
|
166 | - * @return Findable Instantiated findable. |
|
167 | - */ |
|
168 | - protected function initializeFindable($findable, $arguments = null) |
|
169 | - { |
|
170 | - return $this->maybeInstantiateFindable($findable, $arguments); |
|
171 | - } |
|
172 | - |
|
173 | - /** |
|
174 | - * Maybe instantiate a Findable if it is not yet an object. |
|
175 | - * |
|
176 | - * @since 0.1.1 |
|
177 | - * |
|
178 | - * @param mixed $findable Findable to instantiate. |
|
179 | - * @param mixed $arguments Optional. Arguments to use. |
|
180 | - * |
|
181 | - * @return Findable Instantiated findable. |
|
182 | - * @throws FailedToInstantiateFindable If the findable could not be instantiated. |
|
183 | - */ |
|
184 | - protected function maybeInstantiateFindable($findable, $arguments = null) |
|
185 | - { |
|
186 | - if (is_string($findable)) { |
|
187 | - $findable = $this->instantiateFindableFromString($findable, $arguments); |
|
188 | - } |
|
189 | - |
|
190 | - if (is_callable($findable)) { |
|
191 | - $findable = $this->instantiateFindableFromCallable($findable, $arguments); |
|
192 | - } |
|
193 | - |
|
194 | - if ( ! $findable instanceof Findable) { |
|
195 | - throw new FailedToInstantiateFindable( |
|
196 | - sprintf( |
|
197 | - _('Could not instantiate Findable "%s".'), |
|
198 | - serialize($findable) |
|
199 | - ) |
|
200 | - ); |
|
201 | - } |
|
202 | - |
|
203 | - return $findable; |
|
204 | - } |
|
205 | - |
|
206 | - /** |
|
207 | - * Instantiate a Findable from a string. |
|
208 | - * |
|
209 | - * @since 0.1.1 |
|
210 | - * |
|
211 | - * @param string $string String to use for instantiation. |
|
212 | - * @param mixed $arguments Optional. Arguments to use for instantiation. |
|
213 | - * |
|
214 | - * @return Findable Instantiated Findable. |
|
215 | - */ |
|
216 | - protected function instantiateFindableFromString($string, $arguments = []) |
|
217 | - { |
|
218 | - return new $string(...(array)$arguments); |
|
219 | - } |
|
220 | - |
|
221 | - /** |
|
222 | - * Instantiate a Findable from a callable. |
|
223 | - * |
|
224 | - * @since 0.1.1 |
|
225 | - * |
|
226 | - * @param callable $callable Callable to use for instantiation. |
|
227 | - * @param mixed $arguments Optional. Arguments to use for instantiation. |
|
228 | - * |
|
229 | - * @return Findable Instantiated Findable. |
|
230 | - */ |
|
231 | - protected function instantiateFindableFromCallable($callable, $arguments = []) |
|
232 | - { |
|
233 | - return $callable(...(array)$arguments); |
|
234 | - } |
|
30 | + use ConfigTrait; |
|
31 | + |
|
32 | + /** |
|
33 | + * Findable collection that the Finder can iterate through to find a match. |
|
34 | + * |
|
35 | + * @since 0.1.0 |
|
36 | + * |
|
37 | + * @var Findables |
|
38 | + */ |
|
39 | + protected $findables; |
|
40 | + |
|
41 | + /** |
|
42 | + * NullObject that is returned if the Finder could not find a match. |
|
43 | + * |
|
44 | + * @since 0.1.0 |
|
45 | + * |
|
46 | + * @var NullFindable |
|
47 | + */ |
|
48 | + protected $nullObject; |
|
49 | + |
|
50 | + /** |
|
51 | + * Instantiate an AbstractFinder object. |
|
52 | + * |
|
53 | + * @since 0.1.0 |
|
54 | + * |
|
55 | + * @param ConfigInterface $config Configuration of the AbstractFinder. |
|
56 | + * |
|
57 | + * @throws FailedToProcessConfigException If the config could not be processed. |
|
58 | + */ |
|
59 | + public function __construct(ConfigInterface $config) |
|
60 | + { |
|
61 | + $this->processConfig($config); |
|
62 | + $this->findables = new Findables(); |
|
63 | + $this->registerFindables($this->config); |
|
64 | + $this->registerNullObject($this->config); |
|
65 | + } |
|
66 | + |
|
67 | + /** |
|
68 | + * Register the Findables defined in the given configuration. |
|
69 | + * |
|
70 | + * @since 0.1.0 |
|
71 | + * |
|
72 | + * @param ConfigInterface $config Configuration to register the Findables from. |
|
73 | + */ |
|
74 | + public function registerFindables(ConfigInterface $config) |
|
75 | + { |
|
76 | + foreach ($config->getKey($this->getFindablesConfigKey()) as $findableKey => $findableObject) { |
|
77 | + $this->findables->set($findableKey, $findableObject); |
|
78 | + } |
|
79 | + } |
|
80 | + |
|
81 | + /** |
|
82 | + * Register the NullObject defined in the given configuration. |
|
83 | + * |
|
84 | + * @since 0.1.0 |
|
85 | + * |
|
86 | + * @param ConfigInterface $config Configuration to register the NullObject from. |
|
87 | + */ |
|
88 | + public function registerNullObject(ConfigInterface $config) |
|
89 | + { |
|
90 | + $this->nullObject = $config->getKey($this->getNullObjectConfigKey()); |
|
91 | + } |
|
92 | + |
|
93 | + /** |
|
94 | + * Get the NullObject. |
|
95 | + * |
|
96 | + * @since 0.1.1 |
|
97 | + * |
|
98 | + * @return NullFindable NullObject for the current Finder. |
|
99 | + */ |
|
100 | + public function getNullObject() |
|
101 | + { |
|
102 | + $this->initializeNullObject(); |
|
103 | + |
|
104 | + return $this->nullObject; |
|
105 | + } |
|
106 | + |
|
107 | + /** |
|
108 | + * Get the config key for the Findables definitions. |
|
109 | + * |
|
110 | + * @since 0.1.0 |
|
111 | + * |
|
112 | + * @return string Config key use to define the Findables. |
|
113 | + */ |
|
114 | + protected function getFindablesConfigKey() |
|
115 | + { |
|
116 | + return 'Findables'; |
|
117 | + } |
|
118 | + |
|
119 | + /** |
|
120 | + * Get the config key for the NullObject definitions. |
|
121 | + * |
|
122 | + * @since 0.1.0 |
|
123 | + * |
|
124 | + * @return string Config key use to define the NullObject. |
|
125 | + */ |
|
126 | + protected function getNullObjectConfigKey() |
|
127 | + { |
|
128 | + return 'NullObject'; |
|
129 | + } |
|
130 | + |
|
131 | + /** |
|
132 | + * Initialize the NullObject. |
|
133 | + * |
|
134 | + * @since 0.1.1 |
|
135 | + * |
|
136 | + * @param mixed $arguments Optional. Arguments to use. |
|
137 | + */ |
|
138 | + protected function initializeNullObject($arguments = null) |
|
139 | + { |
|
140 | + $this->nullObject = $this->maybeInstantiateFindable($this->nullObject, $arguments); |
|
141 | + } |
|
142 | + |
|
143 | + /** |
|
144 | + * Initialize the Findables that can be iterated. |
|
145 | + * |
|
146 | + * @param mixed $arguments Optional. Arguments to use. |
|
147 | + * |
|
148 | + * @since 0.1.0 |
|
149 | + * |
|
150 | + */ |
|
151 | + protected function initializeFindables($arguments = null) |
|
152 | + { |
|
153 | + $this->findables = $this->findables->map(function ($findable) use ($arguments) { |
|
154 | + return $this->initializeFindable($findable, $arguments); |
|
155 | + }); |
|
156 | + } |
|
157 | + |
|
158 | + /** |
|
159 | + * Initialize a single findable by instantiating class name strings and calling closures. |
|
160 | + * |
|
161 | + * @since 0.1.0 |
|
162 | + * |
|
163 | + * @param mixed $findable Findable to instantiate. |
|
164 | + * @param mixed $arguments Optional. Arguments to use. |
|
165 | + * |
|
166 | + * @return Findable Instantiated findable. |
|
167 | + */ |
|
168 | + protected function initializeFindable($findable, $arguments = null) |
|
169 | + { |
|
170 | + return $this->maybeInstantiateFindable($findable, $arguments); |
|
171 | + } |
|
172 | + |
|
173 | + /** |
|
174 | + * Maybe instantiate a Findable if it is not yet an object. |
|
175 | + * |
|
176 | + * @since 0.1.1 |
|
177 | + * |
|
178 | + * @param mixed $findable Findable to instantiate. |
|
179 | + * @param mixed $arguments Optional. Arguments to use. |
|
180 | + * |
|
181 | + * @return Findable Instantiated findable. |
|
182 | + * @throws FailedToInstantiateFindable If the findable could not be instantiated. |
|
183 | + */ |
|
184 | + protected function maybeInstantiateFindable($findable, $arguments = null) |
|
185 | + { |
|
186 | + if (is_string($findable)) { |
|
187 | + $findable = $this->instantiateFindableFromString($findable, $arguments); |
|
188 | + } |
|
189 | + |
|
190 | + if (is_callable($findable)) { |
|
191 | + $findable = $this->instantiateFindableFromCallable($findable, $arguments); |
|
192 | + } |
|
193 | + |
|
194 | + if ( ! $findable instanceof Findable) { |
|
195 | + throw new FailedToInstantiateFindable( |
|
196 | + sprintf( |
|
197 | + _('Could not instantiate Findable "%s".'), |
|
198 | + serialize($findable) |
|
199 | + ) |
|
200 | + ); |
|
201 | + } |
|
202 | + |
|
203 | + return $findable; |
|
204 | + } |
|
205 | + |
|
206 | + /** |
|
207 | + * Instantiate a Findable from a string. |
|
208 | + * |
|
209 | + * @since 0.1.1 |
|
210 | + * |
|
211 | + * @param string $string String to use for instantiation. |
|
212 | + * @param mixed $arguments Optional. Arguments to use for instantiation. |
|
213 | + * |
|
214 | + * @return Findable Instantiated Findable. |
|
215 | + */ |
|
216 | + protected function instantiateFindableFromString($string, $arguments = []) |
|
217 | + { |
|
218 | + return new $string(...(array)$arguments); |
|
219 | + } |
|
220 | + |
|
221 | + /** |
|
222 | + * Instantiate a Findable from a callable. |
|
223 | + * |
|
224 | + * @since 0.1.1 |
|
225 | + * |
|
226 | + * @param callable $callable Callable to use for instantiation. |
|
227 | + * @param mixed $arguments Optional. Arguments to use for instantiation. |
|
228 | + * |
|
229 | + * @return Findable Instantiated Findable. |
|
230 | + */ |
|
231 | + protected function instantiateFindableFromCallable($callable, $arguments = []) |
|
232 | + { |
|
233 | + return $callable(...(array)$arguments); |
|
234 | + } |
|
235 | 235 | } |