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 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Service_WindowsAzure
  * @subpackage Diagnostics
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @see Zend_Service_WindowsAzure_Diagnostics_ConfigurationObjectBaseAbstract
  */
 // require_once 'Zend/Service/WindowsAzure/Diagnostics/ConfigurationObjectBaseAbstract.php';
 
 /**
  * @see Zend_Service_WindowsAzure_Diagnostics_ConfigurationDataSources
  */
 // require_once 'Zend/Service/WindowsAzure/Diagnostics/ConfigurationDataSources.php';
 
 /** Zend_Xml_Security */
 // require_once 'Zend/Xml/Security.php';
 
 /**
  * @category   Zend
  * @package    Zend_Service_WindowsAzure
  * @subpackage Diagnostics
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  *
  * @property Zend_Service_WindowsAzure_Diagnostics_ConfigurationDataSources DataSources Data sources
  */
 class Zend_Service_WindowsAzure_Diagnostics_ConfigurationInstance
   extends Zend_Service_WindowsAzure_Diagnostics_ConfigurationObjectBaseAbstract
 {
   /**
    * Constructor
    */
   public function __construct()
   {
         $this->_data = array(
             'datasources' => new Zend_Service_WindowsAzure_Diagnostics_ConfigurationDataSources()
         );
   }
 
   /**
    * Load configuration XML
    * 
    * @param string $configurationXml Configuration XML
    */
   public function loadXml($configurationXml)
   {
     // Convert to SimpleXMLElement
     $configurationXml = Zend_Xml_Security::scan($configurationXml);
   
     // Assign general settings
     $this->DataSources->OverallQuotaInMB = (int)$configurationXml->DataSources->OverallQuotaInMB;
 
     // Assign Logs settings 
     $this->DataSources->Logs->BufferQuotaInMB = (int)$configurationXml->DataSources->Logs->BufferQuotaInMB;
     $this->DataSources->Logs->ScheduledTransferPeriodInMinutes = (int)$configurationXml->DataSources->Logs->ScheduledTransferPeriodInMinutes;
     $this->DataSources->Logs->ScheduledTransferLogLevelFilter = (string)$configurationXml->DataSources->Logs->ScheduledTransferLogLevelFilter;
 
     // Assign DiagnosticInfrastructureLogs settings
     $this->DataSources->DiagnosticInfrastructureLogs->BufferQuotaInMB = (int)$configurationXml->DataSources->DiagnosticInfrastructureLogs->BufferQuotaInMB;
     $this->DataSources->DiagnosticInfrastructureLogs->ScheduledTransferPeriodInMinutes = (int)$configurationXml->DataSources->DiagnosticInfrastructureLogs->ScheduledTransferPeriodInMinutes;
     $this->DataSources->DiagnosticInfrastructureLogs->ScheduledTransferLogLevelFilter = (string)$configurationXml->DataSources->DiagnosticInfrastructureLogs->ScheduledTransferLogLevelFilter;
 
     // Assign PerformanceCounters settings
     $this->DataSources->PerformanceCounters->BufferQuotaInMB = (int)$configurationXml->DataSources->PerformanceCounters->BufferQuotaInMB;
     $this->DataSources->PerformanceCounters->ScheduledTransferPeriodInMinutes = (int)$configurationXml->DataSources->PerformanceCounters->ScheduledTransferPeriodInMinutes;
     if ($configurationXml->DataSources->PerformanceCounters->Subscriptions
       && $configurationXml->DataSources->PerformanceCounters->Subscriptions->PerformanceCounterConfiguration) {
       $subscriptions = $configurationXml->DataSources->PerformanceCounters->Subscriptions;
       if (count($subscriptions->PerformanceCounterConfiguration) > 1) {
         $subscriptions = $subscriptions->PerformanceCounterConfiguration;
       } else {
         $subscriptions = array($subscriptions->PerformanceCounterConfiguration);
       }
       foreach ($subscriptions as $subscription) {
         $this->DataSources->PerformanceCounters->addSubscription((string)$subscription->CounterSpecifier, (int)$subscription->SampleRateInSeconds);
       }
     }
         
     // Assign WindowsEventLog settings
     $this->DataSources->WindowsEventLog->BufferQuotaInMB = (int)$configurationXml->DataSources->WindowsEventLog->BufferQuotaInMB;
     $this->DataSources->WindowsEventLog->ScheduledTransferPeriodInMinutes = (int)$configurationXml->DataSources->WindowsEventLog->ScheduledTransferPeriodInMinutes;
     $this->DataSources->WindowsEventLog->ScheduledTransferLogLevelFilter = (string)$configurationXml->DataSources->WindowsEventLog->ScheduledTransferLogLevelFilter;
     if ($configurationXml->DataSources->WindowsEventLog->Subscriptions
       && $configurationXml->DataSources->WindowsEventLog->Subscriptions->string) {
       $subscriptions = $configurationXml->DataSources->WindowsEventLog->Subscriptions;
       if (count($subscriptions->string) > 1) {
         $subscriptions = $subscriptions->string;
       } else {
         $subscriptions = array($subscriptions->string);
       }
       foreach ($subscriptions as $subscription) {
         $this->DataSources->WindowsEventLog->addSubscription((string)$subscription);
       }
     }
     
     // Assign Directories settings
     $this->DataSources->Directories->BufferQuotaInMB = (int)$configurationXml->DataSources->Directories->BufferQuotaInMB;
     $this->DataSources->Directories->ScheduledTransferPeriodInMinutes = (int)$configurationXml->DataSources->Directories->ScheduledTransferPeriodInMinutes;
 
     if ($configurationXml->DataSources->Directories->Subscriptions
       && $configurationXml->DataSources->Directories->Subscriptions->DirectoryConfiguration) {
       $subscriptions = $configurationXml->DataSources->Directories->Subscriptions;
       if (count($subscriptions->DirectoryConfiguration) > 1) {
         $subscriptions = $subscriptions->DirectoryConfiguration;
       } else {
         $subscriptions = array($subscriptions->DirectoryConfiguration);
       }
       foreach ($subscriptions as $subscription) {
         $this->DataSources->Directories->addSubscription((string)$subscription->Path, (string)$subscription->Container, (int)$subscription->DirectoryQuotaInMB);
       }
     }
   }
   
   /**
    * Create configuration XML
    * 
    * @return string
    */
   public function toXml()
   {
     // Return value
     $returnValue = array();
     
     // Build XML
     $returnValue[] = '<?xml version="1.0"?>';
     $returnValue[] = '<ConfigRequest xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">';
     
     // Add data sources
     $returnValue[] = '  <DataSources>';
     
     $returnValue[] = '    <OverallQuotaInMB>' . $this->DataSources->OverallQuotaInMB . '</OverallQuotaInMB>';
     
     $returnValue[] = '    <Logs>';
     $returnValue[] = '      <BufferQuotaInMB>' . $this->DataSources->Logs->BufferQuotaInMB . '</BufferQuotaInMB>';
     $returnValue[] = '      <ScheduledTransferPeriodInMinutes>' . $this->DataSources->Logs->ScheduledTransferPeriodInMinutes . '</ScheduledTransferPeriodInMinutes>';
     $returnValue[] = '      <ScheduledTransferLogLevelFilter>' . $this->DataSources->Logs->ScheduledTransferLogLevelFilter . '</ScheduledTransferLogLevelFilter>';
     $returnValue[] = '    </Logs>';
     
     $returnValue[] = '    <DiagnosticInfrastructureLogs>';
     $returnValue[] = '      <BufferQuotaInMB>' . $this->DataSources->DiagnosticInfrastructureLogs->BufferQuotaInMB . '</BufferQuotaInMB>';
     $returnValue[] = '      <ScheduledTransferPeriodInMinutes>' . $this->DataSources->DiagnosticInfrastructureLogs->ScheduledTransferPeriodInMinutes . '</ScheduledTransferPeriodInMinutes>';
     $returnValue[] = '      <ScheduledTransferLogLevelFilter>' . $this->DataSources->DiagnosticInfrastructureLogs->ScheduledTransferLogLevelFilter . '</ScheduledTransferLogLevelFilter>';
     $returnValue[] = '    </DiagnosticInfrastructureLogs>';
     
     $returnValue[] = '    <PerformanceCounters>';
     $returnValue[] = '      <BufferQuotaInMB>' . $this->DataSources->PerformanceCounters->BufferQuotaInMB . '</BufferQuotaInMB>';
     $returnValue[] = '      <ScheduledTransferPeriodInMinutes>' . $this->DataSources->PerformanceCounters->ScheduledTransferPeriodInMinutes . '</ScheduledTransferPeriodInMinutes>';
     if (count($this->DataSources->PerformanceCounters->Subscriptions) == 0) {
       $returnValue[] = '      <Subscriptions />';
     } else {
       $returnValue[] = '      <Subscriptions>';
       foreach ($this->DataSources->PerformanceCounters->Subscriptions as $subscription) {
         $returnValue[] = '        <PerformanceCounterConfiguration>';
         $returnValue[] = '          <CounterSpecifier>' . $subscription->CounterSpecifier . '</CounterSpecifier>';
         $returnValue[] = '          <SampleRateInSeconds>' . $subscription->SampleRateInSeconds . '</SampleRateInSeconds>';
         $returnValue[] = '        </PerformanceCounterConfiguration>';
       }
       $returnValue[] = '      </Subscriptions>';
     }
     $returnValue[] = '    </PerformanceCounters>';
     
     $returnValue[] = '    <WindowsEventLog>';
     $returnValue[] = '      <BufferQuotaInMB>' . $this->DataSources->WindowsEventLog->BufferQuotaInMB . '</BufferQuotaInMB>';
     $returnValue[] = '      <ScheduledTransferPeriodInMinutes>' . $this->DataSources->WindowsEventLog->ScheduledTransferPeriodInMinutes . '</ScheduledTransferPeriodInMinutes>';
       if (count($this->DataSources->WindowsEventLog->Subscriptions) == 0) {
       $returnValue[] = '      <Subscriptions />';
     } else {
       $returnValue[] = '      <Subscriptions>';
       foreach ($this->DataSources->WindowsEventLog->Subscriptions as $subscription) {
         $returnValue[] = '      <string>' . $subscription . '</string>';
       }
       $returnValue[] = '      </Subscriptions>';
     }
     $returnValue[] = '      <ScheduledTransferLogLevelFilter>' . $this->DataSources->WindowsEventLog->ScheduledTransferLogLevelFilter . '</ScheduledTransferLogLevelFilter>';
     $returnValue[] = '    </WindowsEventLog>';
     
     $returnValue[] = '    <Directories>';
     $returnValue[] = '      <BufferQuotaInMB>' . $this->DataSources->Directories->BufferQuotaInMB . '</BufferQuotaInMB>';
     $returnValue[] = '      <ScheduledTransferPeriodInMinutes>' . $this->DataSources->Directories->ScheduledTransferPeriodInMinutes . '</ScheduledTransferPeriodInMinutes>';
     if (count($this->DataSources->Directories->Subscriptions) == 0) {
       $returnValue[] = '      <Subscriptions />';
     } else {
       $returnValue[] = '      <Subscriptions>';
       foreach ($this->DataSources->Directories->Subscriptions as $subscription) {
         $returnValue[] = '        <DirectoryConfiguration>';
         $returnValue[] = '          <Path>' . $subscription->Path . '</Path>';
         $returnValue[] = '          <Container>' . $subscription->Container . '</Container>';
         $returnValue[] = '          <DirectoryQuotaInMB>' . $subscription->DirectoryQuotaInMB . '</DirectoryQuotaInMB>';
         $returnValue[] = '        </DirectoryConfiguration>';
       }
       $returnValue[] = '      </Subscriptions>';
     }
     $returnValue[] = '    </Directories>';
     
     $returnValue[] = '  </DataSources>';
     $returnValue[] = '  <IsDefault>false</IsDefault>';
     $returnValue[] = '</ConfigRequest>';
     
     // Return
     return implode("\r\n", $returnValue);
   }
 }