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<?php |
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namespace TheIconic\Tracking\GoogleAnalytics\Network; |
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use TheIconic\Tracking\GoogleAnalytics\Parameters\General\CacheBuster; |
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use TheIconic\Tracking\GoogleAnalytics\Parameters\SingleParameter; |
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use TheIconic\Tracking\GoogleAnalytics\Parameters\CompoundParameterCollection; |
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/** |
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* Class PrepareUrl |
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* |
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* Builds the URL. |
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* |
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* @package TheIconic\Tracking\GoogleAnalytics |
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*/ |
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class PrepareUrl |
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{ |
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/** |
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* @var array |
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*/ |
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private $payloadParameters; |
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/** |
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* @var string |
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*/ |
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private $cacheBuster = ''; |
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/** |
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* Build URL which is sent to Google Analytics |
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* |
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* @internal |
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* @param string $url |
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* @param SingleParameter[] $singleParameters |
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* @param CompoundParameterCollection[] $compoundParameters |
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* @return string |
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*/ |
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public function build($url, array $singleParameters, array $compoundParameters) |
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{ |
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$singlesPost = $this->getSingleParametersPayload($singleParameters); |
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$compoundsPost = $this->getCompoundParametersPayload($compoundParameters); |
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$this->payloadParameters = array_merge($singlesPost, $compoundsPost); |
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if (!empty($this->cacheBuster)) { |
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$this->payloadParameters['z'] = $this->cacheBuster; |
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} |
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$query = http_build_query($this->payloadParameters, null, ini_get('arg_separator.output'), PHP_QUERY_RFC3986); |
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return $url . '?' . $query; |
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} |
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/** |
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* @internal |
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* @return array |
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*/ |
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public function getPayloadParameters() |
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{ |
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return $this->payloadParameters; |
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} |
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/** |
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* Prepares all the Single Parameters to be sent to GA. |
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* |
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* @param SingleParameter[] $singleParameters |
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* @return array |
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*/ |
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private function getSingleParametersPayload(array $singleParameters) |
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{ |
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$postData = []; |
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$cacheBuster = new CacheBuster(); |
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foreach ($singleParameters as $parameterObj) { |
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if ($parameterObj->getName() === $cacheBuster->getName()) { |
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$this->cacheBuster = $parameterObj->getValue(); |
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continue; |
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} |
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$postData[$parameterObj->getName()] = $parameterObj->getValue(); |
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} |
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return $postData; |
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} |
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/** |
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* Prepares compound parameters inside collections to be sent to GA. |
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* |
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* @param CompoundParameterCollection[] $compoundParameters |
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* @return array |
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*/ |
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private function getCompoundParametersPayload(array $compoundParameters) |
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{ |
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$postData = []; |
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foreach ($compoundParameters as $compoundCollection) { |
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$parameterArray = $compoundCollection->getParametersArray(); |
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$postData = array_merge($postData, $parameterArray); |
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} |
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return $postData; |
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} |
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} |
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theiconic /
php-ga-measurement-protocol
