mzukowski

<?php
/**
 * PHP client for requesting reports from JasperServer via SOAP.
 *
 * USAGE:
 *
 *  $jasper_url = "http://jasper.example.com/jasperserver/services/repository";
 *  $jasper_username = "jasperadmin";
 *  $jasper_password = "topsecret";
 *
 *
 *  $client = new JasperClient($jasper_url, $jasper_username, $jasper_password);
 *
 *  $report_unit = "/my_report";
 *  $report_format = "PDF";
 *  $report_params = array('foo' => 'bar', 'fruit' => 'apple');
 *
 *  $result = $client->requestReport($report_unit, $report_format,$report_params);
 *
 *  header('Content-type: application/pdf');
 *  echo $result;
 */

class JasperClient {
  private $url;
  private $username;
  private $password;

  public function __construct($url, $username, $password) {
    $this->url = $url;
    $this->username = $username;
    $this->password = $password;
  }

  public function requestReport($report, $format, $params) {
    $params_xml = "";
    foreach ($params as $name => $value) {
      $params_xml .= "<parameter name=\"$name\"><![CDATA[$value]]></parameter>\n";
    }

    $request = "
      <request operationName=\"runReport\" locale=\"en\">
        <argument name=\"RUN_OUTPUT_FORMAT\">$format</argument>
        <resourceDescriptor name=\"\" wsType=\"\"
        uriString=\"$report\"
        isNew=\"false\">
        <label>null</label>
        $params_xml
        </resourceDescriptor>
      </request>
    ";

    $client = new SoapClient(null, array(
        'location'  => $this->url,
        'uri'       => 'urn:',
        'login'     => $this->username,
        'password'  => $this->password,
        'trace'    => 1,
        'exception'=> 1,
        'soap_version'  => SOAP_1_1,
        'style'    => SOAP_RPC,
        'use'      => SOAP_LITERAL

      ));

    $pdf = null;
    try {
      $result = $client->__soapCall('runReport', array(
        new SoapParam($request,"requestXmlString")
      ));

      $pdf = $this->parseReponseWithReportData(
        $client->__getLastResponseHeaders(),
        $client->__getLastResponse());
    } catch(SoapFault $exception) {
      $responseHeaders = $client->__getLastResponseHeaders();
      if ($exception->faultstring == "looks like we got no XML document" &&
          strpos($responseHeaders, "Content-Type: multipart/related;") !== false) {
        $pdf = $this->parseReponseWithReportData($responseHeaders, $client->__getLastResponse());
      } else {
        throw $exception;
      }
    }

    if ($pdf)
      return $pdf;
    else
      throw new Exception("Jasper did not return PDF data. Instead got: \n$result");
  }

  protected function parseReponseWithReportData($responseHeaders, $responseBody) {
    preg_match('/boundary="(.*?)"/', $responseHeaders, $matches);
    $boundary = $matches[1];
    $parts = explode($boundary, $responseBody);

    $pdf = null;
    foreach($parts as $part) {
      if (strpos($part, "Content-Type: application/pdf") !== false) {
        $pdf = substr($part, strpos($part, '%PDF-'));
        break;
      }
    }

    return $pdf;
  }

}
?>