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<?php
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namespace Chuckbe\Chuckcms\Chuck\Matomo;
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/**
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* Default implementation of a query for the Matomo reporting API.
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*/
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class Query implements QueryInterface
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{
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/**
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* An HTTP client that encapsulates a GuzzleHttp client.
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*
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* @var \Chuckbe\Chuckcms\Chuck\Matomo\HttpClient
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*/
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protected $httpClient;
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/**
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* Associative array of query parameters, keyed by parameter name.
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*
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* @var array
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*/
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protected $parameters;
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/**
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* Constructs a new Query object.
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*
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* @param string $url
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* The URL of the Matomo server.
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* @param \Chuckbe\Chuckcms\Chuck\Matomo\HttpClient $httpClient
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* The HTTP client wrapper.
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*/
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public function __construct($url, HttpClient $httpClient)
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{
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$this->httpClient = $httpClient;
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$this->httpClient->setUrl($url);
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}
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/**
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* {@inheritdoc}
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*/
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public function setParameters(array $parameters)
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{
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foreach ($parameters as $name => $value) {
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$this->setParameter($name, $value);
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}
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function setParameter($name, $value)
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{
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$this->parameters[$name] = $value;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function getParameters()
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{
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return $this->parameters;
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}
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/**
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* {@inheritdoc}
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*/
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public function getParameter($name)
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{
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if (!array_key_exists($name, $this->parameters)) {
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throw new \InvalidArgumentException("Parameter '$name' is not set.");
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}
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return $this->parameters[$name];
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}
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/**
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* Prepares the query for execution.
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*/
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protected function prepareExecute()
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{
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// Set the format to JSON.
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$this->setParameter('format', 'json');
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// Use the reporting API.
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$this->setParameter('module', 'API');
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}
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/**
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* {@inheritdoc}
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*/
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public function execute()
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{
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$this->prepareExecute();
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$response = $this->httpClient->setRequestParameters($this->parameters)->sendRequest();
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return new QueryResult($response);
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}
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}
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chuckbe /
chuckcms
