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<?php |
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/****************************************************************************** |
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* Wikipedia Account Creation Assistance tool * |
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* * |
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* All code in this file is released into the public domain by the ACC * |
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* Development Team. Please see team.json for a list of contributors. * |
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******************************************************************************/ |
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namespace Waca\Tasks; |
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use DOMDocument; |
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use DOMElement; |
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use Waca\API\ApiException; |
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use Waca\API\IXmlApiAction; |
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use Waca\WebRequest; |
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abstract class XmlApiPageBase extends ApiPageBase implements IXmlApiAction |
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{ |
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/** |
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* API result document |
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* @var DOMDocument |
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*/ |
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protected $document; |
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public function __construct() |
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{ |
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$this->document = new DOMDocument('1.0'); |
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} |
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/** |
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* Main function for this page, when no specific actions are called. |
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* |
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* @throws ApiException |
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* @return void |
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*/ |
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final protected function main() |
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{ |
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if (headers_sent()) { |
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throw new ApiException('Headers have already been sent - this indicates a bug in the application!'); |
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} |
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header("Content-Type: text/xml"); |
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// javascript access control |
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$httpOrigin = WebRequest::origin(); |
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if ($httpOrigin !== null) { |
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$CORSallowed = $this->getSiteConfiguration()->getCrossOriginResourceSharingHosts(); |
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if (in_array($httpOrigin, $CORSallowed)) { |
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header("Access-Control-Allow-Origin: " . $httpOrigin); |
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} |
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} |
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$responseData = $this->runApiPage(); |
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ob_end_clean(); |
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print($responseData); |
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ob_start(); |
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} |
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/** |
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* Method that runs API action |
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* |
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* @param DOMElement $apiDocument |
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* |
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* @return DOMElement |
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*/ |
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abstract public function executeApiAction(DOMElement $apiDocument); |
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/** |
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* @return string |
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*/ |
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final public function runApiPage() |
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{ |
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$apiDocument = $this->document->createElement("api"); |
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try { |
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$apiDocument = $this->executeApiAction($apiDocument); |
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} |
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catch (ApiException $ex) { |
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$exception = $this->document->createElement("error"); |
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$exception->setAttribute("message", $ex->getMessage()); |
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$apiDocument->appendChild($exception); |
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} |
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$this->document->appendChild($apiDocument); |
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return $this->document->saveXML(); |
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} |
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} |
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enwikipedia-acc /
waca
