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<?php |
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/* |
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* This file is part of the webmozart/key-value-store package. |
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* |
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* (c) Bernhard Schussek <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Webmozart\KeyValueStore; |
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use Basho\Riak\Riak; |
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use Exception; |
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use Webmozart\KeyValueStore\Api\KeyValueStore; |
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use Webmozart\KeyValueStore\Api\NoSuchKeyException; |
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use Webmozart\KeyValueStore\Api\ReadException; |
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use Webmozart\KeyValueStore\Api\WriteException; |
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use Webmozart\KeyValueStore\Util\KeyUtil; |
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use Webmozart\KeyValueStore\Util\Serializer; |
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/** |
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* A key-value store backed by a Riak client. |
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* |
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* @since 1.0 |
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* |
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* @author Bernhard Schussek <[email protected]> |
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*/ |
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class RiakStore implements KeyValueStore |
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{ |
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/** |
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* @var string |
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*/ |
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private $bucketName; |
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/** |
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* @var Riak |
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*/ |
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private $client; |
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/** |
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* Creates a store backed by a Riak client. |
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* |
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* If no client is passed, a new one is created using the default server |
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* "127.0.0.1" and the default port 8098. |
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* |
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* @param string $bucketName The name of the Riak bucket to use. |
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* @param Riak|null $client The client used to connect to Riak. |
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*/ |
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public function __construct($bucketName, Riak $client = null) |
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{ |
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$this->bucketName = $bucketName; |
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$this->client = $client ?: new Riak(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function set($key, $value) |
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{ |
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KeyUtil::validate($key); |
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$serialized = Serializer::serialize($value); |
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try { |
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$this->client->bucket($this->bucketName)->newBinary($key, $serialized)->store(); |
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} catch (Exception $e) { |
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throw WriteException::forException($e); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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8 |
View Code Duplication |
public function get($key, $default = null) |
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{ |
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KeyUtil::validate($key); |
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try { |
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$object = $this->client->bucket($this->bucketName)->getBinary($key); |
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$exists = $object->exists(); |
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} catch (Exception $e) { |
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throw ReadException::forException($e); |
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} |
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if (!$exists) { |
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return $default; |
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} |
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return Serializer::unserialize($object->getData()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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View Code Duplication |
public function getOrFail($key) |
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{ |
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KeyUtil::validate($key); |
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try { |
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$object = $this->client->bucket($this->bucketName)->getBinary($key); |
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$exists = $object->exists(); |
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} catch (Exception $e) { |
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throw ReadException::forException($e); |
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} |
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if (!$exists) { |
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throw NoSuchKeyException::forKey($key); |
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} |
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return Serializer::unserialize($object->getData()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getMultiple(array $keys, $default = null) |
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{ |
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KeyUtil::validateMultiple($keys); |
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$values = array(); |
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try { |
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$bucket = $this->client->bucket($this->bucketName); |
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foreach ($keys as $key) { |
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$object = $bucket->getBinary($key); |
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$values[$key] = $object->exists() ? $object->getData() : false; |
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} |
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} catch (Exception $e) { |
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throw ReadException::forException($e); |
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} |
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foreach ($values as $key => $value) { |
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$values[$key] = false === $value |
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? $default |
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: Serializer::unserialize($value); |
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} |
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return $values; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getMultipleOrFail(array $keys) |
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{ |
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KeyUtil::validateMultiple($keys); |
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$values = array(); |
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$notFoundKeys = array(); |
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try { |
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$bucket = $this->client->bucket($this->bucketName); |
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foreach ($keys as $key) { |
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$values[$key] = $bucket->getBinary($key); |
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if (!$values[$key]->exists()) { |
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$notFoundKeys[] = $key; |
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} |
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} |
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} catch (Exception $e) { |
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throw ReadException::forException($e); |
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} |
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if (0 !== count($notFoundKeys)) { |
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throw NoSuchKeyException::forKeys($notFoundKeys); |
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} |
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foreach ($values as $key => $object) { |
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$values[$key] = Serializer::unserialize($object->getData()); |
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} |
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return $values; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function remove($key) |
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{ |
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KeyUtil::validate($key); |
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try { |
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$object = $this->client->bucket($this->bucketName)->get($key); |
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if (!$object->exists()) { |
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return false; |
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} |
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$object->delete(); |
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} catch (Exception $e) { |
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throw WriteException::forException($e); |
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} |
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return true; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function exists($key) |
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{ |
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KeyUtil::validate($key); |
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try { |
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return $this->client->bucket($this->bucketName)->get($key)->exists(); |
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} catch (Exception $e) { |
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throw ReadException::forException($e); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function clear() |
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{ |
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try { |
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$bucket = $this->client->bucket($this->bucketName); |
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foreach ($bucket->getKeys() as $key) { |
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$bucket->get($key)->delete(); |
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} |
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} catch (Exception $e) { |
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throw WriteException::forException($e); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function keys() |
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{ |
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try { |
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return $this->client->bucket($this->bucketName)->getKeys(); |
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} catch (Exception $e) { |
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throw ReadException::forException($e); |
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} |
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} |
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} |
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It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: