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Dropbox API upload sessions v2 using PHP (bug fixing and workflow suggestion) #11

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Dropbox API upload sessions v2 using PHP (bug fixing and workflow suggestion) #11

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6e3cbad
Removed unnecessary use.
Feb 7, 2019
53e91aa
Bug fixes on upload sessions.
Feb 8, 2019
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1 change: 1 addition & 0 deletions sdk/Dropbox.php
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@ public static function postRequest($endpoint, $headers, $data, $json = TRUE) {
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);

$r = curl_exec($ch);
curl_close($ch);

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63 changes: 39 additions & 24 deletions sdk/Dropbox/Files.php
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Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
<?php
namespace Dropbox\Dropbox;

use Dropbox\Entry;
use Dropbox\Dropbox;

class Files {
Expand Down Expand Up @@ -628,6 +627,9 @@ public function search($path, $query, $start = 0, $max_results = 100, $mode = "f
/*
* $file_data can be either raw string data or a path to a file
* @parameter $mode: "add", "update", "overwrite"
* Note this is not memory efficient when uploading very large files
* As it attempts to read the file into the entire string using file_get_contents
* Use upload sessions in this case and broke down the uploads by "chunks"
*/
public function upload($target_path, $file_data, $mode = "add") {
$endpoint = "https://content.dropboxapi.com/2/files/upload";
Expand Down Expand Up @@ -674,34 +676,42 @@ public function upload_session_append($session_id, $offset, $file_path) {
/**
* append more data to an upload session.
* a single request should not upload more than 150 MB.
* @postdata is a chunked content resource e.g. outputted by fread
*/
public function upload_session_append_v2($session_id, $offset, $file_path, $close = FALSE) {
public function upload_session_append_v2($session_id, $offset, $postdata, $close = false) {
$endpoint = "https://content.dropboxapi.com/2/files/upload_session/append_v2";
$close = 'false';
if (true === $close) {
$close = 'true';
}
$headers = array(
"Content-Type: application/octet-stream",
"Dropbox-API-Arg: {\"cursor\": {\"session_id\": \"$session_id\", \"offset\": \"$offset\"}, \"close\": $close}"
"Dropbox-API-Arg: {\"cursor\": {\"session_id\": \"$session_id\", \"offset\": $offset}, \"close\": $close}"
);
$postdata = file_get_contents($file_path);
$returnData = Dropbox::postRequest($endpoint, $headers, $postdata);
if (isset($returnData["error"])) {
return $returnData["error_summary"];
}
else {
$returnData = Dropbox::postRequest($endpoint, $headers, $postdata, false);

if ('null' === $returnData) {
return true;
} elseif (isset($returnData["error"])) {
return $returnData["error_summary"];
} else {
return false;
}
}

/*
* Entry must be an instanceof Entry (Dropbox\Entry)
*/
public function upload_session_finish(Entry $entry) {
$endpoint = "https://content.dropboxapi.com/2/files/upload_session/finish";
/**
*
* @param Entry $entry
* @param $postdata (This is a chunked content resource e.g. outputted by fread)
* @return mixed
*/
public function upload_session_finish(Entry $entry, $postdata) {
$endpoint = "https://content.dropboxapi.com/2/files/upload_session/finish";
$entry = $entry->toJson();
$headers = array(
"Content-Type" => 'application/octet-stream',
"Dropbox-API-Arg" => $entry.toJson()
"Content-Type: application/octet-stream",
"Dropbox-API-Arg: $entry"
);
$headers = json_encode($headers);
$postdata = file_get_contents($file_path);
$returnData = Dropbox::postRequest($endpoint, $headers, $postdata);
if (isset($returnData["error"])) {
return $returnData["error_summary"];
Expand Down Expand Up @@ -749,17 +759,22 @@ public function finish_batch_check($async_job_id) {
}
}

/*
* starts an upload session, needed where the size of a file is greater than 150 MB
* can last up to 48 hours
*/
public function upload_session_start($file_path, $close = false) {
/**
*
* @param $postdata (This is a chunked content resource e.g. outputted by fread)
* @param boolean $close
* @return mixed
*/
public function upload_session_start($postdata, $close = false) {
$endpoint = "https://content.dropboxapi.com/2/files/upload_session/start";
$close = 'false';
if (true === $close) {
$close = 'true';
}
$headers = array(
"Content-Type: application/octet-stream",
"Dropbox-API-Arg: {\"close\": $close}"
);
$postdata = file_get_contents($file_path);
$returnData = Dropbox::postRequest($endpoint, $headers, $postdata);
if (isset($returnData["error"])) {
return $returnData["error_summary"];
Expand Down