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(PHP ActiveX) Box.com Streaming Upload FileDemonstrates how to upload a file to box.com, streaming the file directly from the filesystem. Note: This example requires a fix that is included in Chilkat v9.5.0.70 and above.
<?php // This requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Rest') $rest = new COM("Chilkat.Rest"); // Provide a previously obtained OAuth2 access token. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.OAuth2') $oauth2 = new COM("Chilkat.OAuth2"); $oauth2->AccessToken = 'BOX_ACCESS_TOKEN'; $rest->SetAuthOAuth2($oauth2); // First, make the initial connection. // A single REST object, once connected, can be used for many Box REST API calls. // The auto-reconnect indicates that if the already-established HTTPS connection is closed, // then it will be automatically re-established as needed. $bAutoReconnect = 1; // ---------------------------------------------------------------------- // IMPORTANT: Note that the domain is "upload.box.com", not "api.box.com" // ---------------------------------------------------------------------- $success = $rest->Connect('upload.box.com',443,1,$bAutoReconnect); if ($success != 1) { print $rest->LastErrorText . "\n"; exit; } // The request body uses the "multipart/form-data" format to transmit two "parts". // The first part is called "attributes" and contains a JSON object with information about the file, including the name of the file // and the ID of the parent folder. The second part contains the contents of the file. // (Note that the name of the second "part" is ignored.) $rest->AddHeader('Content-Type','multipart/form-data'); // Provide the content for each part of the request... // First the JSON attributes. Use "0" for the root folder. // {"name":"hedgehogs.jpg", "parent":{"id":"0"}} // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $jsonAttr = new COM("Chilkat.JsonObject"); $jsonAttr->UpdateString('name','hedgehogs.jpg'); $jsonAttr->UpdateString('parent.id','0'); $rest->PartSelector = '1'; $rest->AddHeader('Content-Disposition','form-data; name=\'attributes\'; '); $rest->SetMultipartBodyString($jsonAttr->emit()); // The upload will stream directly from a file. $rest->PartSelector = '2'; $rest->AddHeader('Content-Disposition','form-data; name=\'file\'; filename=\'hedgehogs.jpg\''); // "application/octet-stream" can be safely used for any type file.. $rest->AddHeader('Content-Type','application/octet-stream'); // IMPORTANT: This example requires Chilkat v9.5.0.70 or later, for a fix that was made in // multipart/streaming uploads. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Stream') $fileStream = new COM("Chilkat.Stream"); $fileStream->SourceFile = 'qa_data/jpg/hedgehogs.jpg'; $rest->SetMultipartBodyStream($fileStream); // Restore the PartSelector to "0" (for safety, in case something else sends another request on this object) $rest->PartSelector = '0'; // Send the multipart/form-data request, which uploads the file by streaming directly from the filesystem. $responseBody = $rest->fullRequestMultipart('POST','/api/2.0/files/content'); if ($rest->LastMethodSuccess != 1) { print $rest->LastErrorText . "\n"; exit; } // A 201 is received for a successful upload if ($rest->ResponseStatusCode != 201) { print 'Box.com upload failed.' . "\n"; print 'Request header:' . "\n"; print $rest->LastRequestHeader . "\n"; print '---' . "\n"; print 'Response status code = ' . $rest->ResponseStatusCode . "\n"; print 'Response body:' . "\n"; print $responseBody . "\n"; exit; } print 'File uploaded.' . "\n"; ?> |
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