Get the 'command' variable passed to the experiment server via a HTTP POST method *

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• if 'command' is not set, we show the server's synchronisation GUI
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• if 'command' = 'EXP_UPLOAD', data contained in the 'data' variable passed via the * POST method is saved locally on the local experiment server's data directory
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• if 'command' = 'OSF_UPLOAD', data contained in the 'data' variable passed via the * POST method is saved locally on the local experiment server's data directory and * uploaded to the remote OSF server
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• if 'command' = 'PULL', all of the project's resources are downloaded from the * project's resource directory on the remote OSF server onto the local experiment * server's resource directory
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• if 'command' = 'LIST_RESOURCES', return the list of all available resource names * in local resource directory as a stringified json array of resource names
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• if 'command' = 'EMAIL', we send an email to the experimenter using the specified * SMTP email server
*

Download resource from OSF server onto local experiment server's resource directory

Download all available resources from the resource directory of the * project on the OSF server onto the experiment server's resource directory

The GUI gives the experimenter the ability to synchronise resources, * i.e. to download them from the project's resource directory on the remote * OSF server onto the local experiment server's resource directory, from * where they will be accessed by the html/javascript file running in the * participants' browsers.

Note: the data are in the data variable of the POST request submitted * to the experiment server.

Note: the data are in the data variable of the POST request submitted * to the experiment server.

Note: we only send an email if an SMTP mail server has been specified in info.php.