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| == Summary ==
| | {{Template:Migrated|newDocId=/docs/apis/subsystems/external/files}} |
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| Since Moodle 2.0, we provide web service functions to upload and download files. They are:
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| # moodle_file_get_files (Deprecated, use core_files_get_files since moodle 2.2 onward)
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| # moodle_file_upload (Deprecated, use core_files_upload since moodle 2.2 onward)
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| File contents are encoded in base64, and for web service transmission, it's not efficient. Mobile devices don't have enough memory to decode/encode web service request/response containing large files.
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| So we developed some alternative solutions to upload/download files for web service clients.
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| == File upload == | |
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| The entry point is /webservice/upload.php, simply use HTTP POST method to upload files, it requires a web service token for authentication. If the upload is successfully, the files will be saved in the user private file area. The files information will be returned in JSON format. If an error occurs, an error message will be sent back in JSON format too.
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| Look at the [https://github.com/moodlehq/sample-ws-clients/tree/master/PHP-HTTP-filehandling code example on Github].
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| == File download ==
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| We serve the files through ''/webservice/pluginfile.php''. This script requires a web service token for authentication.
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| Look at the [https://github.com/moodlehq/sample-ws-clients/tree/master/PHP-HTTP-filehandling code example on Github].
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| In case of issue, think to check that:
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| # the service associated with the token allow "''files download''" (''Administration > Plugins > Web services > Manage services > Edit service > Advanced button'')
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| # the web service is valid
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| Note: you could remark that ''/webservice/pluginfile.php'' has the exact same stucture than ''/pluginfile.php''. We don't serve the files through ''/pluginfile.php'' for web service clients because this script requires user's login session to work. It's why it might not be an option for web service client.
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| == See also ==
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| * [[Web_services|Web services developer documentation]]
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| * [[:en:Web_services|Web services user documentation]]
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| [[Category:Web_Services]]
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