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@@ -0,0 +1,463 @@
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+<?php
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+
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+# Debug
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+$DEBUG = 0;
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+if ($_ENV['DEBUG']) {
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+ $DEBUG = intval($_ENV['DEBUG']);
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+ if (!$DEBUG) {
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+ $DEBUG = 1;
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+ }
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+}
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+
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+# On-disk config
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+require_once '.secrets';
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+
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+# Config
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+global $API_BASE;
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+global $API_VERSION;
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+global $API_CHUNK_SIZE;
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+$API_BASE = 'https://dev.opendrive.com/api/v1';
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+$API_VERSION = 10;
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+$API_CHUNK_SIZE = 100 * 1024 * 1024;
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+
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+# PHP version support
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+if (!function_exists('curl_file_create')) {
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+ function curl_file_create($filename, $mimetype = '', $postname = '') {
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+ return '@' . $filename . ';filename=' .
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+ ($postname ?: basename($filename)) .
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+ ($mimetype ? ';type=' . $mimetype : '');
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+ }
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+}
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+
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+# Open the DB connection
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+function dbOpen() {
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+ global $DB_STRING;
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+ global $DB_USER;
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+ global $DB_PASSWD;
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+ try {
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+ $dbh = new PDO($DB_STRING, $DB_USER, $DB_PASSWD);
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+ } catch (PDOException $e) {
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+ die('DB error: ' . $e->getMessage() . "\n");
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+ }
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+ return $dbh;
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+}
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+
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+# Cleanup a path for better matching at OpenDrive
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+function pathCleanup($path) {
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+ $path = preg_replace('/\/+$/', '', $path);
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+ $path = preg_replace('/^\/+/', '', $path);
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+ return $path;
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+}
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+
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+# Return the clean parent path of a provided path
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+function parentPath($path) {
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+ return dirname(pathCleanup($path));
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+}
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+
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+# Return the clean base name of a provided path
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+function basePath($path) {
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+ return basename(pathCleanup($path));
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+}
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+
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+function curlPostRaw($url, $data, $header = NULL) {
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+ global $API_BASE;
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+ global $CA_PATH;
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+ global $DEBUG;
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+
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+ # Setup cURL
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+ $ch = curl_init($API_BASE . $url);
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+ curl_setopt_array($ch, array(
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+ CURLOPT_CAINFO => $CA_PATH,
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+ CURLOPT_POST => true,
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+ CURLOPT_RETURNTRANSFER => true,
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+ CURLOPT_POSTFIELDS => $data
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+ ));
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+ if ($DEBUG >= 3) {
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+ curl_setopt($ch, CURLOPT_VERBOSE, true);
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+ }
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+ if ($header != NULL) {
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+ if (!is_array($header)) {
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+ $header = array($header);
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+ }
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+ curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
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+ }
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+
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+ # Send the request
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+ if ($DEBUG >= 2) {
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+ echo 'Request: ' . $url . "\n";
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+ print_r($data);
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+ echo "\n";
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+ }
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+ $response = curl_exec($ch);
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+
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+ # Check for errors
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+ if ($response === FALSE){
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+ die(curl_error($ch));
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+ }
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+
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+ # Return
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+ if ($DEBUG >= 4) {
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+ echo "Response:\n";
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+ print_r($response);
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+ }
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+ return($response);
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+}
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+
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+# POST the provided data to OpenDrive
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+function curlPost($url, $data) {
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+ $data = json_encode($data);
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+ $response = curlPostRaw($url, $data, 'Content-Type: application/json');
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+ $responseData = json_decode($response, true);
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+ if ($DEBUG >= 3) {
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+ echo "Response Data:\n";
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+ print_r($responseData);
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+ }
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+ return($responseData);
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+}
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+
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+# GET from OpenDrive
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+function curlGet($url) {
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+ global $API_BASE;
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+ global $CA_PATH;
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+ global $DEBUG;
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+
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+ # Setup cURL
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+ $ch = curl_init($API_BASE . $url);
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+ curl_setopt_array($ch, array(
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+ CURLOPT_CAINFO => $CA_PATH,
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+ CURLOPT_RETURNTRANSFER => true
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+ ));
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+ if ($DEBUG >= 3) {
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+ curl_setopt($ch, CURLOPT_VERBOSE, true);
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+ }
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+
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+ # Send the request
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+ if ($DEBUG >= 2) {
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+ echo 'Request: ' . $url . "\n";
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+ print_r($data);
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+ echo "\n";
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+ }
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+ $response = curl_exec($ch);
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+
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+ # Check for errors
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+ if ($response === FALSE){
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+ die(curl_error($ch));
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+ }
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+
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+ # Return
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+ $responseData = json_decode($response, true);
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+ return($responseData);
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+}
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+
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+# Login to OD and return the SessionID
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+function login() {
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+ global $API_VERSION;
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+ global $OD_USER;
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+ global $OD_PASSWD;
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+ $data = array(
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+ 'username' => $OD_USER,
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+ 'passwd' => $OD_PASSWD,
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+ 'version' => $API_VERSION
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+ );
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+ $response = curlPost('/session/login.json', $data);
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+
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+ # Check the result
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+ if ($response['SessionID']) {
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+ return $response['SessionID'];
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+ }
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+ return false;
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+}
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+
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+# Logout of OpenDrive
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+function logout($session) {
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+ $data = array(
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+ 'session_id' => $session
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+ );
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+ $response = curlPost('/session/logout.json', $data);
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+
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+ # Check the result
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+ if ($response['result'] == 'true') {
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+ return true;
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+ }
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+ return false;
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+}
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+
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+# Return the ID of a folder
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+function folderID($session, $path) {
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+ $data = array(
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+ 'session_id' => $session,
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+ 'path' => $path
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+ );
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+ $response = curlPost('/folder/idbypath.json', $data);
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+
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+ # Check the result
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+ if ($response['FolderId']) {
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+ return($response['FolderId']);
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+ }
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+ return false;
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+}
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+
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+# Find the parent ID for a given path
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+function parentID($session, $path) {
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+ $parent = parentPath($path);
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+
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+ $parentID = 0;
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+ if ($parent != '.') {
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+ $parentID = folderID($session, $parent);
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+ }
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+ return $parentID;
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+}
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+
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+# Create a folder
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+function mkFolder($session, $path) {
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+ global $DEBUG;
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+
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+ # Find the parent ID (if any)
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+ $parentID = parentID($session, $path);
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+ if ($parentID === false) {
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+ if ($DEBUG) {
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+ echo 'Invalid parent for path: ' . $path . "\n";
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+ }
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+ return false;
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+ }
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+
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+ # POST
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+ $data = array(
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+ 'session_id' => $session,
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+ 'folder_name' => basePath($path),
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+ 'folder_sub_parent' => $parentID,
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+ 'folder_is_public' => 0
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+ );
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+ $response = curlPost('/folder.json', $data);
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+
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+ # Check the result
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+ if ($response['FolderId']) {
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+ return($response['FolderId']);
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+ }
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+ return false;
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+}
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+
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+# Trash a folder
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+function rmFolder($session, $path) {
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+ $id = folderID($session, $path);
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+ if (!$id) {
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+ return false;
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+ }
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+
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+ $data = array(
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+ 'session_id' => $session,
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+ 'folder_id' => $id
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+ );
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+ $response = curlPost('/folder/trash.json', $data);
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+
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+ # Check the result
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+ if ($response['DirUpdateTime']) {
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+ return true;
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+ }
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+ return false;
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+}
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+
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+# Return the ID of a file
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+function fileID($session, $path) {
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+ $data = array(
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+ 'session_id' => $session,
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+ 'path' => $path
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+ );
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+ $response = curlPost('/file/idbypath.json', $data);
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+
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+ # Check the result
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+ if ($response['FileId']) {
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+ return($response['FileId']);
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+ }
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+ return false;
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+}
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+
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+# Return all file metadata
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+function fileInfo($session, $path) {
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+ $id = fileID($session, $path);
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+ if (!$id) {
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+ return false;
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+ }
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+
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+ # GET
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+ $response = curlGet('/file/info.json/' . $session . '/' . $id);
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+
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+ # Check the result
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+ if ($response['FileId']) {
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+ return($response);
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+ }
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+ return false;
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+}
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+
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+# Upload the provided file to the given path
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+function fileUpload($session, $path, $file) {
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+ global $DEBUG;
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+ global $API_CHUNK_SIZE;
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+
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+ # Find the local file
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+ $stat = @stat($file);
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+ if ($stat === false) {
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+ if ($DEBUG) {
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+ echo 'Unable to stat: ' . $file . "\n";
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+ }
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+ return false;
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+ }
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+
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+ # Find the parent ID
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+ $parentID = parentID($session, $path);
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+ if ($parentID === false) {
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+ if ($DEBUG) {
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+ echo 'No parent for path: ' . $path . "\n";
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+ }
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+ return false;
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+ }
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+
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+ # Allocate
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+ $data = array(
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+ 'session_id' => $session,
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+ 'folder_id' => $parentID,
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+ 'file_name' => basePath($path),
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+ 'file_size' => $stat['size']
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+ );
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+ $response = curlPost('/upload/create_file.json', $data);
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+ $id = $response['FileId'];
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+ if (!$id) {
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+ if ($DEBUG) {
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+ echo 'Unable to allocate: ' . $path . "\n";
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+ }
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+ return false;
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+ }
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+
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+ # Open
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+ $data = array(
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+ 'session_id' => $session,
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+ 'file_id' => $id,
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+ 'file_size' => $stat['size']
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+ );
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+ $response = curlPost('/upload/open_file_upload.json', $data);
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+ $tmpPath = $response['TempLocation'];
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+ if (!$tmpPath) {
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+ if ($DEBUG) {
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+ echo 'Unable to open: ' . $path . "\n";
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+ }
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+ return false;
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+ }
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+
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+ # Split if needed
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+ $tempDir = false;
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+ $files = array();
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+ if ($stat['size'] > $API_CHUNK_SIZE) {
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+ if ($DEBUG) {
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+ echo 'Splitting file: ' . $file . ' (' . $API_CHUNK_SIZE . '/' . $stat['size'] . ")\n";
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+ }
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+
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+ # Create a temporary directory
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+ $tempDir = trim(shell_exec('mktemp -d'));
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+ if (!is_dir($tempDir)) {
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+ echo "Unable to create temp directory\n";
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+ return false;
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+ }
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+
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+ # Split into chunk-sized parts
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+ shell_exec('cd ' . escapeshellarg($tempDir) .
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+ ' && split -b ' . escapeshellarg($API_CHUNK_SIZE) . ' ' . escapeshellarg($file));
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+
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+ # Find all their paths
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+ $fh = opendir($tempDir);
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+ if (!$fh) {
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+ echo 'Unable to open temp directory: ' . $tempDir . "\n";
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+ return false;
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+ }
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+ while (($chunk = readdir($fh)) !== false) {
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+ if (preg_match('/^x\w+$/', $chunk)) {
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+ $files[] = $tempDir . '/' . $chunk;
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+ }
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+ }
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+ unset($chunk);
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+
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+ # Cleanup
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+ closedir($fh);
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+ unset($fh);
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+ } else {
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+ $files[] = $file;
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+ }
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+
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+ # Sort the list to ensure the chunks are uploaded in order
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+ sort($files);
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+
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+ # Upload
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+ $offset = 0;
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+ foreach ($files as $chunk) {
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+ if ($DEBUG > 1) {
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+ echo 'Uploading chunk: ' . $chunk . "\n";
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+ }
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+
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+ # Find the chunk size
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+ $chunkStat = @stat($chunk);
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+ if ($chunkStat === false) {
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+ echo 'Unable to stat chunk: ' . $chunk . "\n";
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+ return false;
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+ }
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+
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+ # Setup cURL
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+ $cfile = curl_file_create($chunk, 'application/octet-stream', basePath($file));
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+ $data = array(
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+ 'session_id' => $session,
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+ 'file_id' => $id,
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+ 'temp_location' => $tmpPath,
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+ 'chunk_offset' => $offset,
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+ 'chunk_size' => $chunkStat['size'],
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+ 'file_data' => $cfile
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+ );
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+
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+ # Upload
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+ $response = curlPostRaw('/upload/upload_file_chunk.json', $data, 'Expect:');
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+ if ($response) {
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+ $response = json_decode($response, true);
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+ }
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+ if (!$response || $response['TotalWritten'] != $chunkStat['size']) {
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+ echo 'Unable to upload: ' . $chunk . "\n";
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+ return false;
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+ }
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+
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+ # Remove chunks as we use them
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+ if ($tempDir) {
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+ unlink($chunk);
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+ }
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+
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+ # Increment the offset
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+ $offset += $chunkStat['size'];
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+ unset($chunkStat);
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+ unset($response);
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+ }
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+ unset($offset);
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+
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+ # Remove the temporary directory, if it exists
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+ if ($tempDir && is_dir($tempDir)) {
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+ rmdir($tempDir);
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+ }
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+ unset($tempDir);
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+
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+ # Close
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+ $data = array(
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+ 'session_id' => $session,
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+ 'file_id' => $id,
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+ 'temp_location' => $tmpPath,
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+ 'file_time' => $stat['mtime'],
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+ 'file_size' => $stat['size']
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+ );
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+ $response = curlPost('/upload/close_file_upload.json', $data);
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+
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+ # Ignore 500 errors on close. It works anyway.
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+ if ($response && !$response['DirUpdateTime']) {
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+ if ($DEBUG) {
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+ echo 'Unable to close: ' . $path . "\n";
|
|
|
+ }
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ # Return the file size on success
|
|
|
+ return $stat['size'];
|
|
|
+}
|
|
|
+
|
|
|
+?>
|