SearchableBehavior::beforeDelete() - Code Metrics - quickapps/cms - Measure and Improve Code Quality continuously with Scrutinizer

SearchableBehavior::beforeDelete() A
last analyzed 2018-05-15 17:59 UTC

↳ Parent: SearchableBehavior

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	5
nc	1
nop	3
dl	0
loc	8
rs	9.4285
c	0
b	0
f	0

<?php
/**
 * Licensed under The GPL-3.0 License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @since    2.0.0
 * @author   Christopher Castro <[email protected]>
 * @link     http://www.quickappscms.org
 * @license  http://opensource.org/licenses/gpl-3.0.html GPL-3.0 License
 */
namespace Search\Model\Behavior;

use Cake\Datasource\EntityInterface;
use Cake\Event\Event;
use Cake\Event\EventManager;
use Cake\ORM\Behavior;
use Cake\ORM\Query;
use Cake\ORM\Table;
use Cake\Utility\Inflector;
use Search\Engine\EngineInterface;
use Search\Error\EngineNotFoundException;
use Search\Operator\BaseOperator;
use Search\Parser\TokenInterface;
use \ArrayObject;

/**
 * This behavior allows entities to be searchable using interchangeable search
 * engines.
 *
 * By default `GenericEngine` will be used if not provided. New engine interface
 * adapters can be created and attached to this behavior, such as `elasticsearch`,
 * `Apache SOLR`, `Sphinx`, etc.
 */
class SearchableBehavior extends Behavior
{

    /**
     * Instance of the engine being used.
     *
     * @var null|\Search\Engine\EngineInterface
     */
    protected $_engine = null;

    /**
     * Behavior configuration array.
     *
     * - `indexOn`: Indicates when entities should be indexed. `update` when entities are
     *   being updated, `insert` when new entities are persisted into DB. Or `both` (by
     *   default).
     *
     * - `engine`: Search engine adapter information. Defaults to `Search.Generic`.
     *
     *    - `className`: Engine's fully qualified class name.
     *    - `config`: Options for engine's constructor.
     *
     * @var array
     */
    protected $_defaultConfig = [
        'engine' => [
            'className' => 'Search\\Engine\\Generic\\GenericEngine',
            'config' => [
                'operators' => [],
                'strict' => [],
                'bannedWords' => [],
            ]
        ],
        'indexOn' => 'both',
        'implementedMethods' => [
            'searchEngine' => 'searchEngine',
            'search' => 'search',
            'applySearchOperator' => 'applySearchOperator',
            'addSearchOperator' => 'addSearchOperator',
            'enableSearchOperator' => 'enableSearchOperator',
            'disableSearchOperator' => 'disableSearchOperator',
        ],
    ];

    /**
     * Constructor.
     *
     * @param \Cake\ORM\Table $table The table this behavior is attached to.
     * @param array $config The config for this behavior.
     * @throws \Search\Error\EngineNotFoundException When no engine was
     *  configured
     */
    public function __construct(Table $table, array $config = [])
    {
        parent::__construct($table, $config);
        $engineClass = $this->config('engine.className');
        $engineClass = empty($engineClass) ? 'Search\\Engine\\Generic\\GenericEngine' : $engineClass;
        if (!class_exists($engineClass)) {
            throw new EngineNotFoundException(__d('search', 'The search engine "{0}" was not found.', $engineClass));
        }

        $this->_engine = new $engineClass($table, (array)$this->config('engine.config'));
    }

    /**
     * {@inheritDoc}
     */
    public function implementedEvents()
    {
        $events = parent::implementedEvents();
        $events['afterSave'] = [
            'callable' => 'afterSave',
            'priority' => 500,
            'passParams' => true
        ];

        return $events;
    }

    /**
     * Generates a list of words after each entity is saved.
     *
     * Triggers the following events:
     *
     * - `Model.beforeIndex`: Before entity gets indexed by the configured search
     *   engine adapter. First argument is the entity instance being indexed.
     *
     * - `Model.afterIndex`: After entity was indexed by the configured search
     *   engine adapter. First argument is the entity instance that was indexed, and
     *   second indicates whether the indexing process completed correctly or not.
     *
     * @param \Cake\Event\Event $event The event that was triggered
     * @param \Cake\Datasource\EntityInterface $entity The entity that was saved
     * @param \ArrayObject $options Additional options
     * @return void
     */
    public function afterSave(Event $event, EntityInterface $entity, ArrayObject $options)
    {
        $isNew = $entity->isNew();
        if (($this->config('on') === 'update' && $isNew) ||
            ($this->config('on') === 'insert' && !$isNew) ||
            (isset($options['index']) && $options['index'] === false)
        ) {
            return;
        }

        $this->_table->dispatchEvent('Model.beforeIndex', compact('entity'));
        $success = $this->searchEngine()->index($entity);
        $this->_table->dispatchEvent('Model.afterIndex', compact('entity', 'success'));
    }

    /**
     * Prepares entity to delete its words-index.
     *
     * Triggers the following events:
     *
     * - `Model.beforeRemoveIndex`: Before entity's index is removed. First argument
     *   is the affected entity instance.
     *
     * - `Model.afterRemoveIndex`: After entity's index is removed. First argument
     *   is the affected entity instance, and second indicates whether the
     *   index-removing process completed correctly or not.
     *
     * @param \Cake\Event\Event $event The event that was triggered
     * @param \Cake\Datasource\EntityInterface $entity The entity that was removed
     * @param \ArrayObject $options Additional options
     * @return bool
     */
    public function beforeDelete(Event $event, EntityInterface $entity, ArrayObject $options)
    {
        $this->_table->dispatchEvent('Model.beforeRemoveIndex', compact('entity'));
        $success = $this->searchEngine()->delete($entity);
        $this->_table->dispatchEvent('Model.afterRemoveIndex', compact('entity', 'success'));

        return $success;
    }

    /**
     * Gets entities matching the given search criteria.
     *
     * @param mixed $criteria A search-criteria compatible with the Search Engine being used
     * @param \Cake\ORM\Query|null $query The query to scope, or null to create one
     * @param array $options Additional parameter used to control the search process provided by attached Engine
     * @return \Cake\ORM\Query Scoped query
     * @throws Cake\Error\FatalErrorException When query gets corrupted while processing tokens
     */
    public function search($criteria, Query $query = null, array $options = [])
    {
        if ($query === null) {
            $query = $this->_table->find();
        }

        return $this->searchEngine()->search($criteria, $query, $options);
    }

    /**
     * Gets/sets search engine instance.
     *
     * @return \Search\Engine\EngineInterface
     */
    public function searchEngine(EngineInterface $engine = null)
    {
        if ($engine !== null) {
            $this->_engine = $engine;
        }

        return $this->_engine;
    }

    /**
     * Registers a new operator method.
     *
     * Allowed formats are:
     *
     * ```php
     * $this->addSearchOperator('created', 'operatorCreated');
     * ```
     *
     * The above will use Table's `operatorCreated()` method to handle the "created"
     * operator.
     *
     * ---
     *
     * ```php
     * $this->addSearchOperator('created', 'MyPlugin.Limit');
     * ```
     *
     * The above will use `MyPlugin\Model\Search\LimitOperator` class to handle the
     * "limit" operator. Note the `Operator` suffix.
     *
     * ---
     *
     * ```php
     * $this->addSearchOperator('created', 'MyPlugin.Limit', ['my_option' => 'option_value']);
     * ```
     *
     * Similar as before, but in this case you can provide some configuration
     * options passing an array as above.
     *
     * ---
     *
     * ```php
     * $this->addSearchOperator('created', 'Full\ClassName');
     * ```
     *
     * Or you can indicate a full class name to use.
     *
     * ---
     *
     * ```php
     * $this->addSearchOperator('created', function ($query, $token) {
     *     // scope $query
     *     return $query;
     * });
     * ```
     *
     * You can simply pass a callable function to handle the operator, this callable
     * must return the altered $query object.
     *
     * ---
     *
     * ```php
     * $this->addSearchOperator('created', new CreatedOperator($table, $options));
     * ```
     *
     * In this case you can directly pass an instance of an operator handler,
     * this object should extends the `Search\Operator` abstract class.
     *
     * @param string $name Underscored operator's name. e.g. `author`
     * @param mixed $handler A valid handler as described above
     * @return void
     */
    public function addSearchOperator($name, $handler, array $options = [])
    {
        $name = Inflector::underscore($name);
        $operator = [
            'name' => $name,
            'handler' => false,
            'options' => [],
        ];

        if (is_string($handler)) {
            if (method_exists($this->_table, $handler)) {
                $operator['handler'] = $handler;
            } else {
                list($plugin, $class) = pluginSplit($handler);

                if ($plugin) {
                    $className = $plugin === 'Search' ? "Search\\Operator\\{$class}Operator" : "{$plugin}\\Model\\Search\\{$class}Operator";
                    $className = str_replace('OperatorOperator', 'Operator', $className);
                } else {
                    $className = $class;
                }

                $operator['handler'] = $className;
                $operator['options'] = $options;
            }
        } elseif (is_object($handler) || is_callable($handler)) {
            $operator['handler'] = $handler;
        }

        $this->config("operators.{$name}", $operator);
    }

    /**
     * Enables a an operator.
     *
     * @param string $name Name of the operator to be enabled
     * @return void
     */
    public function enableSearchOperator($name)
    {
        if (isset($this->_config['operators'][":{$name}"])) {
            $this->_config['operators'][$name] = $this->_config['operators'][":{$name}"];
            unset($this->_config['operators'][":{$name}"]);
        }
    }

    /**
     * Disables an operator.
     *
     * @param string $name Name of the operator to be disabled
     * @return void
     */
    public function disableSearchOperator($name)
    {
        if (isset($this->_config['operators'][$name])) {
            $this->_config['operators'][":{$name}"] = $this->_config['operators'][$name];
            unset($this->_config['operators'][$name]);
        }
    }

    /**
     * Given a query instance applies the provided token representing a search
     * operator.
     *
     * @param \Cake\ORM\Query $query The query to be scope
     * @param \Search\TokenInterface $token Token describing an operator. e.g
     *  `-op_name:op_value`
     * @return \Cake\ORM\Query Scoped query
     */
    public function applySearchOperator(Query $query, TokenInterface $token)
    {
        if (!$token->isOperator()) {
            return $query;
        }

        $callable = $this->_operatorCallable($token->name());
        if (is_callable($callable)) {
            $query = $callable($query, $token);
            if (!($query instanceof Query)) {
                throw new FatalErrorException(__d('search', 'Error while processing the "{0}" token in the search criteria.', $operator));
            }
        } else {
            $result = $this->_triggerOperator($query, $token);
            if ($result instanceof Query) {
                $query = $result;
            }
        }

        return $query;
    }

    /**
     * Triggers an event for handling undefined operators. Event listeners may
     * capture this event and provide operator handling logic, such listeners should
     * alter the provided Query object and then return it back.
     *
     * The triggered event follows the pattern:
     *
     * ```
     * Search.operator<CamelCaseOperatorName>
     * ```
     *
     * For example, `Search.operatorAuthorName` will be triggered for
     * handling an operator named either `author-name` or `author_name`.
     *
     * @param \Cake\ORM\Query $query The query that is expected to be scoped
     * @param \Search\TokenInterface $token Token describing an operator. e.g `-op_name:op_value`
     * @return mixed Scoped query object expected or null if event was not captured by any listener
     */
    protected function _triggerOperator(Query $query, TokenInterface $token)
    {
        $eventName = 'Search.' . (string)Inflector::variable('operator_' . $token->name());
        $event = new Event($eventName, $this->_table, compact('query', 'token'));

        return EventManager::instance()->dispatch($event)->result;
    }

    /**
     * Gets the callable method for a given operator method.
     *
     * @param string $name Name of the method to get
     * @return bool|callable False if no callback was found for the given operator
     *  name. Or the callable if found.
     */
    protected function _operatorCallable($name)
    {
        $operator = $this->config("operators.{$name}");

        if ($operator) {
            $handler = $operator['handler'];

            if (is_callable($handler)) {
                return function ($query, $token) use ($handler) {
                    return $handler($query, $token);
                };
            } elseif ($handler instanceof BaseOperator) {
                return function ($query, $token) use ($handler) {
                    return $handler->scope($query, $token);
                };
            } elseif (is_string($handler) && method_exists($this->_table, $handler)) {
                return function ($query, $token) use ($handler) {
                    return $this->_table->$handler($query, $token);
                };
            } elseif (is_string($handler) && is_subclass_of($handler, '\Search\Operator\BaseOperator')) {

                return function ($query, $token) use ($operator) {
                    $instance = new $operator['handler']($this->_table, $operator['options']);

                    return $instance->scope($query, $token);
                };
            }
        }

        return false;
    }
}


1		<?php
2		/**
3		* Licensed under The GPL-3.0 License
4		* For full copyright and license information, please see the LICENSE.txt
5		* Redistributions of files must retain the above copyright notice.
6		*
7		* @since 2.0.0
8		* @author Christopher Castro <[email protected]>
9		* @link http://www.quickappscms.org
10		* @license http://opensource.org/licenses/gpl-3.0.html GPL-3.0 License
11		*/
12		namespace Search\Model\Behavior;
13
14		use Cake\Datasource\EntityInterface;
15		use Cake\Event\Event;
16		use Cake\Event\EventManager;
17		use Cake\ORM\Behavior;
18		use Cake\ORM\Query;
19		use Cake\ORM\Table;
20		use Cake\Utility\Inflector;
21		use Search\Engine\EngineInterface;
22		use Search\Error\EngineNotFoundException;
23		use Search\Operator\BaseOperator;
24		use Search\Parser\TokenInterface;
25		use \ArrayObject;
26
27		/**
28		* This behavior allows entities to be searchable using interchangeable search
29		* engines.
30		*
31		* By default `GenericEngine` will be used if not provided. New engine interface
32		* adapters can be created and attached to this behavior, such as `elasticsearch`,
33		* `Apache SOLR`, `Sphinx`, etc.
34		*/
35		class SearchableBehavior extends Behavior
36		{
37
38		/**
39		* Instance of the engine being used.
40		*
41		* @var null\|\Search\Engine\EngineInterface
42		*/
43		protected $_engine = null;
44
45		/**
46		* Behavior configuration array.
47		*
48		* - `indexOn`: Indicates when entities should be indexed. `update` when entities are
49		* being updated, `insert` when new entities are persisted into DB. Or `both` (by
50		* default).
51		*
52		* - `engine`: Search engine adapter information. Defaults to `Search.Generic`.
53		*
54		* - `className`: Engine's fully qualified class name.
55		* - `config`: Options for engine's constructor.
56		*
57		* @var array
58		*/
59		protected $_defaultConfig = [
60		'engine' => [
61		'className' => 'Search\\Engine\\Generic\\GenericEngine',
62		'config' => [
63		'operators' => [],
64		'strict' => [],
65		'bannedWords' => [],
66		]
67		],
68		'indexOn' => 'both',
69		'implementedMethods' => [
70		'searchEngine' => 'searchEngine',
71		'search' => 'search',
72		'applySearchOperator' => 'applySearchOperator',
73		'addSearchOperator' => 'addSearchOperator',
74		'enableSearchOperator' => 'enableSearchOperator',
75		'disableSearchOperator' => 'disableSearchOperator',
76		],
77		];
78
79		/**
80		* Constructor.
81		*
82		* @param \Cake\ORM\Table $table The table this behavior is attached to.
83		* @param array $config The config for this behavior.
84		* @throws \Search\Error\EngineNotFoundException When no engine was
85		* configured
86		*/
87		public function __construct(Table $table, array $config = [])
88		{
89		parent::__construct($table, $config);
90		$engineClass = $this->config('engine.className');
91		$engineClass = empty($engineClass) ? 'Search\\Engine\\Generic\\GenericEngine' : $engineClass;
92		if (!class_exists($engineClass)) {
93		throw new EngineNotFoundException(__d('search', 'The search engine "{0}" was not found.', $engineClass));
94		}
95
96		$this->_engine = new $engineClass($table, (array)$this->config('engine.config'));
97		}
98
99		/**
100		* {@inheritDoc}
101		*/
102		public function implementedEvents()
103		{
104		$events = parent::implementedEvents();
105		$events['afterSave'] = [
106		'callable' => 'afterSave',
107		'priority' => 500,
108		'passParams' => true
109		];
110
111		return $events;
112		}
113
114		/**
115		* Generates a list of words after each entity is saved.
116		*
117		* Triggers the following events:
118		*
119		* - `Model.beforeIndex`: Before entity gets indexed by the configured search
120		* engine adapter. First argument is the entity instance being indexed.
121		*
122		* - `Model.afterIndex`: After entity was indexed by the configured search
123		* engine adapter. First argument is the entity instance that was indexed, and
124		* second indicates whether the indexing process completed correctly or not.
125		*
126		* @param \Cake\Event\Event $event The event that was triggered
127		* @param \Cake\Datasource\EntityInterface $entity The entity that was saved
128		* @param \ArrayObject $options Additional options
129		* @return void
130		*/
131		public function afterSave(Event $event, EntityInterface $entity, ArrayObject $options)
132		{
133		$isNew = $entity->isNew();
134		if (($this->config('on') === 'update' && $isNew) \|\|
135		($this->config('on') === 'insert' && !$isNew) \|\|
136		(isset($options['index']) && $options['index'] === false)
137		) {
138		return;
139		}
140
141		$this->_table->dispatchEvent('Model.beforeIndex', compact('entity'));
142		$success = $this->searchEngine()->index($entity);
143		$this->_table->dispatchEvent('Model.afterIndex', compact('entity', 'success'));
144		}
145
146		/**
147		* Prepares entity to delete its words-index.
148		*
149		* Triggers the following events:
150		*
151		* - `Model.beforeRemoveIndex`: Before entity's index is removed. First argument
152		* is the affected entity instance.
153		*
154		* - `Model.afterRemoveIndex`: After entity's index is removed. First argument
155		* is the affected entity instance, and second indicates whether the
156		* index-removing process completed correctly or not.
157		*
158		* @param \Cake\Event\Event $event The event that was triggered
159		* @param \Cake\Datasource\EntityInterface $entity The entity that was removed
160		* @param \ArrayObject $options Additional options
161		* @return bool
162		*/
163		public function beforeDelete(Event $event, EntityInterface $entity, ArrayObject $options)
164		{
165		$this->_table->dispatchEvent('Model.beforeRemoveIndex', compact('entity'));
166		$success = $this->searchEngine()->delete($entity);
167		$this->_table->dispatchEvent('Model.afterRemoveIndex', compact('entity', 'success'));
168
169		return $success;
170		}
171
172		/**
173		* Gets entities matching the given search criteria.
174		*
175		* @param mixed $criteria A search-criteria compatible with the Search Engine being used
176		* @param \Cake\ORM\Query\|null $query The query to scope, or null to create one
177		* @param array $options Additional parameter used to control the search process provided by attached Engine
178		* @return \Cake\ORM\Query Scoped query
179		* @throws Cake\Error\FatalErrorException When query gets corrupted while processing tokens
180		*/
181		public function search($criteria, Query $query = null, array $options = [])
182		{
183		if ($query === null) {
184		$query = $this->_table->find();
185		}
186
187		return $this->searchEngine()->search($criteria, $query, $options);
188		}
189
190		/**
191		* Gets/sets search engine instance.
192		*
193		* @return \Search\Engine\EngineInterface
194		*/
195		public function searchEngine(EngineInterface $engine = null)
196		{
197		if ($engine !== null) {
198		$this->_engine = $engine;
199		}
200
201		return $this->_engine;
202		}
203
204		/**
205		* Registers a new operator method.
206		*
207		* Allowed formats are:
208		*
209		* ```php
210		* $this->addSearchOperator('created', 'operatorCreated');
211		* ```
212		*
213		* The above will use Table's `operatorCreated()` method to handle the "created"
214		* operator.
215		*
216		* ---
217		*
218		* ```php
219		* $this->addSearchOperator('created', 'MyPlugin.Limit');
220		* ```
221		*
222		* The above will use `MyPlugin\Model\Search\LimitOperator` class to handle the
223		* "limit" operator. Note the `Operator` suffix.
224		*
225		* ---
226		*
227		* ```php
228		* $this->addSearchOperator('created', 'MyPlugin.Limit', ['my_option' => 'option_value']);
229		* ```
230		*
231		* Similar as before, but in this case you can provide some configuration
232		* options passing an array as above.
233		*
234		* ---
235		*
236		* ```php
237		* $this->addSearchOperator('created', 'Full\ClassName');
238		* ```
239		*
240		* Or you can indicate a full class name to use.
241		*
242		* ---
243		*
244		* ```php
245		* $this->addSearchOperator('created', function ($query, $token) {
246		* // scope $query
247		* return $query;
248		* });
249		* ```
250		*
251		* You can simply pass a callable function to handle the operator, this callable
252		* must return the altered $query object.
253		*
254		* ---
255		*
256		* ```php
257		* $this->addSearchOperator('created', new CreatedOperator($table, $options));
258		* ```
259		*
260		* In this case you can directly pass an instance of an operator handler,
261		* this object should extends the `Search\Operator` abstract class.
262		*
263		* @param string $name Underscored operator's name. e.g. `author`
264		* @param mixed $handler A valid handler as described above
265		* @return void
266		*/
267		public function addSearchOperator($name, $handler, array $options = [])
268		{
269		$name = Inflector::underscore($name);
270		$operator = [
271		'name' => $name,
272		'handler' => false,
273		'options' => [],
274		];
275
276		if (is_string($handler)) {
277		if (method_exists($this->_table, $handler)) {
278		$operator['handler'] = $handler;
279		} else {
280		list($plugin, $class) = pluginSplit($handler);
281
282		if ($plugin) {
283		$className = $plugin === 'Search' ? "Search\\Operator\\{$class}Operator" : "{$plugin}\\Model\\Search\\{$class}Operator";
284		$className = str_replace('OperatorOperator', 'Operator', $className);
285		} else {
286		$className = $class;
287		}
288
289		$operator['handler'] = $className;
290		$operator['options'] = $options;
291		}
292		} elseif (is_object($handler) \|\| is_callable($handler)) {
293		$operator['handler'] = $handler;
294		}
295
296		$this->config("operators.{$name}", $operator);
297		}
298
299		/**
300		* Enables a an operator.
301		*
302		* @param string $name Name of the operator to be enabled
303		* @return void
304		*/
305	View Code Duplication	public function enableSearchOperator($name)
306		{
307		if (isset($this->_config['operators'][":{$name}"])) {
308		$this->_config['operators'][$name] = $this->_config['operators'][":{$name}"];
309		unset($this->_config['operators'][":{$name}"]);
310		}
311		}
312
313		/**
314		* Disables an operator.
315		*
316		* @param string $name Name of the operator to be disabled
317		* @return void
318		*/
319	View Code Duplication	public function disableSearchOperator($name)
320		{
321		if (isset($this->_config['operators'][$name])) {
322		$this->_config['operators'][":{$name}"] = $this->_config['operators'][$name];
323		unset($this->_config['operators'][$name]);
324		}
325		}
326
327		/**
328		* Given a query instance applies the provided token representing a search
329		* operator.
330		*
331		* @param \Cake\ORM\Query $query The query to be scope
332		* @param \Search\TokenInterface $token Token describing an operator. e.g
333		* `-op_name:op_value`
334		* @return \Cake\ORM\Query Scoped query
335		*/
336		public function applySearchOperator(Query $query, TokenInterface $token)
337		{
338		if (!$token->isOperator()) {
339		return $query;
340		}
341
342		$callable = $this->_operatorCallable($token->name());
343		if (is_callable($callable)) {
344		$query = $callable($query, $token);
345		if (!($query instanceof Query)) {
346		throw new FatalErrorException(__d('search', 'Error while processing the "{0}" token in the search criteria.', $operator));
347		}
348		} else {
349		$result = $this->_triggerOperator($query, $token);
350		if ($result instanceof Query) {
351		$query = $result;
352		}
353		}
354
355		return $query;
356		}
357
358		/**
359		* Triggers an event for handling undefined operators. Event listeners may
360		* capture this event and provide operator handling logic, such listeners should
361		* alter the provided Query object and then return it back.
362		*
363		* The triggered event follows the pattern:
364		*
365		* ```
366		* Search.operator<CamelCaseOperatorName>
367		* ```
368		*
369		* For example, `Search.operatorAuthorName` will be triggered for
370		* handling an operator named either `author-name` or `author_name`.
371		*
372		* @param \Cake\ORM\Query $query The query that is expected to be scoped
373		* @param \Search\TokenInterface $token Token describing an operator. e.g `-op_name:op_value`
374		* @return mixed Scoped query object expected or null if event was not captured by any listener
375		*/
376		protected function _triggerOperator(Query $query, TokenInterface $token)
377		{
378		$eventName = 'Search.' . (string)Inflector::variable('operator_' . $token->name());
379		$event = new Event($eventName, $this->_table, compact('query', 'token'));
380
381		return EventManager::instance()->dispatch($event)->result;
382		}
383
384		/**
385		* Gets the callable method for a given operator method.
386		*
387		* @param string $name Name of the method to get
388		* @return bool\|callable False if no callback was found for the given operator
389		* name. Or the callable if found.
390		*/
391		protected function _operatorCallable($name)
392		{
393		$operator = $this->config("operators.{$name}");
394
395		if ($operator) {
396		$handler = $operator['handler'];
397
398		if (is_callable($handler)) {
399		return function ($query, $token) use ($handler) {
400		return $handler($query, $token);
401		};
402		} elseif ($handler instanceof BaseOperator) {
403		return function ($query, $token) use ($handler) {
404		return $handler->scope($query, $token);
405		};
406		} elseif (is_string($handler) && method_exists($this->_table, $handler)) {
407		return function ($query, $token) use ($handler) {
408		return $this->_table->$handler($query, $token);
409		};
410		} elseif (is_string($handler) && is_subclass_of($handler, '\Search\Operator\BaseOperator')) {
		0 ignored issues – show Bug introduced 2018-05-15 17:59 UTC by Report Bug Copy Issue Report Due to PHP Bug #53727, `is_subclass_of` returns inconsistent results on some PHP versions for interfaces; you could instead use `ReflectionClass::implementsInterface`. Loading history...
411		return function ($query, $token) use ($operator) {
412		$instance = new $operator['handler']($this->_table, $operator['options']);
413
414		return $instance->scope($query, $token);
415		};
416		}
417		}
418
419		return false;
420		}
421		}
422

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SearchableBehavior::beforeDelete() A last analyzed 2018-05-15 17:59 UTC

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SearchableBehavior::beforeDelete() A
last analyzed 2018-05-15 17:59 UTC