67 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * @todo Add header and documentation
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|  */
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| 
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| if (!defined('STATUSNET') && !defined('LACONICA')) {
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|     exit(1);
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| }
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| 
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| /*
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|  * Generates the cross domain communication channel file
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|  * (xd_receiver.html). By generating it we can add some caching
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|  * instructions.
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|  *
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|  * See: http://wiki.developers.facebook.com/index.php/Cross_Domain_Communication_Channel
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|  */
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| class FBC_XDReceiverAction extends Action
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| {
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|     /**
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|      * Do we need to write to the database?
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|      *
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|      * @return boolean true
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|      */
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|     function isReadonly()
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|     {
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|         return true;
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|     }
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| 
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|     /**
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|      * Handle a request
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|      *
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|      * @param array $args Arguments from $_REQUEST
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|      *
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|      * @return void
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|      */
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|     function handle($args)
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|     {
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|         // Parent handling, including cache check
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|         parent::handle($args);
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|         $this->showPage();
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|     }
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| 
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|     function showPage()
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|     {
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|         // cache the xd_receiver
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|         header('Cache-Control: max-age=225065900');
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|         header('Expires:');
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|         header('Pragma:');
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| 
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|         $this->startXML('html');
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| 
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|         $language = $this->getLanguage();
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| 
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|         $this->elementStart('html', array('xmlns' => 'http://www.w3.org/1999/xhtml',
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|                                           'xml:lang' => $language,
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|                                           'lang' => $language));
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|         $this->elementStart('head');
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|         $this->element('title', null, 'cross domain receiver page');
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|         $this->script('http://static.ak.connect.facebook.com/js/api_lib/v0.4/XdCommReceiver.debug.js');
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|         $this->elementEnd('head');
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|         $this->elementStart('body');
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|         $this->elementEnd('body');
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| 
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|         $this->elementEnd('html');
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|     }
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| }
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