/**
* Move files for a web script into the Alfresco repository and refresh the list of currently
* installed web scripts.
*
* @param $CFG
* @param array $files An array of full file paths to install.
* @param string $uuid The node UUID to install the files in.
* @return bool True on success, False otherwise.
*/
function alfresco_install_web_script($files, $uuid)
{
global $CFG;
$status = true;
if (!is_array($files)) {
debugging('Not array');
return false;
}
foreach ($files as $file) {
if (!is_file($file)) {
debugging('Not a file: ' . $file);
return false;
}
$staus = $status && alfresco_upload_file('', $file, $uuid);
}
if ($status) {
sleep(2);
$url = alfresco_base_url() . '/?reset=on';
/// Prepare curl session
$session = curl_init($url);
curl_setopt($session, CURLOPT_VERBOSE, true);
/// Don't return HTTP headers. Do return the contents of the call
curl_setopt($session, CURLOPT_HEADER, false);
curl_setopt($session, CURLOPT_RETURNTRANSFER, true);
curl_setopt($session, CURLOPT_POST, true);
/// Make the call
$return_data = curl_exec($session);
/// Get return http status code
$httpcode = curl_getinfo($session, CURLINFO_HTTP_CODE);
/// Close HTTP session
curl_close($session);
if ($httpcode !== 200) {
debugging('HTTP code: ' . $httpcode);
debugging($return_data);
$status = false;
}
}
return $status;
}
/**
* Process an uploaded file and send it into the repository.
*
* @uses $CFG
* @uses $USER
* @param string $upload The array index for the uploaded file in the $_FILES superglobal.
* @param string $uuid The parent folder UUID value.
* @param bool $useadmin Set to false to make sure that the administrative user configured in
* the plug-in is not used for this operation (default: true).
* @return string|bool The new node's UUID value or, False on error.
*/
function upload_file($upload = '', $path = '', $uuid = '', $useadmin = true)
{
global $CFG, $USER;
if (ALFRESCO_DEBUG_TRACE) {
mtrace('upload_file(' . $upload . ', ' . $path . ', ' . $uuid . ')');
}
if (ALFRESCO_DEBUG_TIME) {
$start = microtime(true);
}
require_once $CFG->libdir . '/filelib.php';
if (self::is_version('3.2')) {
if ($node = alfresco_upload_file($upload, $path, $uuid)) {
if (ALFRESCO_DEBUG_TIME) {
$end = microtime(true);
$time = $end - $start;
mtrace("upload_file('{$upload}', '{$path}', '{$uuid}'): {$time}");
}
return $node->uuid;
}
return false;
} else {
if (self::is_version('3.4')) {
if (!empty($upload)) {
if (!isset($_FILES[$upload]) || !empty($_FILES[$upload]->error)) {
return false;
}
$filename = $_FILES[$upload]['name'];
$filepath = $_FILES[$upload]['tmp_name'];
$filemime = $_FILES[$upload]['type'];
$filesize = $_FILES[$upload]['size'];
} else {
if (!empty($path)) {
if (!is_file($path)) {
return false;
}
$filename = basename($path);
$filepath = $path;
$filemime = mimeinfo('type', $filename);
$filesize = filesize($path);
} else {
return false;
}
}
$chunksize = 8192;
$data1 = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<atom:entry xmlns:cmis="http://docs.oasis-open.org/ns/cmis/core/200908/"
xmlns:cmism="http://docs.oasis-open.org/ns/cmis/messaging/200908/"
xmlns:atom="http://www.w3.org/2005/Atom"
xmlns:app="http://www.w3.org/2007/app"
xmlns:cmisra="http://docs.oasis-open.org/ns/cmis/restatom/200908/">
<atom:title>' . $filename . '</atom:title>
<atom:summary>' . get_string('uploadedbymoodle', 'repository_alfresco') . '</atom:summary>
<cmisra:content>
<cmisra:mediatype>' . $filemime . '</cmisra:mediatype>
<cmisra:base64>';
$data2 = '</cmisra:base64>
</cmisra:content>
<cmisra:object>
<cmis:properties>
<cmis:propertyId propertyDefinitionId="cmis:objectTypeId">
<cmis:value>cmis:document</cmis:value>
</cmis:propertyId>
</cmis:properties>
</cmisra:object>
</atom:entry>';
$encodedbytes = 0;
// Use a stream filter to base64 encode the file contents to a temporary file.
if ($fi = fopen($filepath, 'r')) {
if ($fo = tmpfile()) {
stream_filter_append($fi, 'convert.base64-encode');
// Write the beginning of the XML document to the temporary file.
$encodedbytes += fwrite($fo, $data1, strlen($data1));
// Copy the uploaded file into the temporary file (usng the base64 encode stream filter)
// in 8K chunks to conserve memory.
while (($encbytes = stream_copy_to_stream($fi, $fo, $chunksize)) !== 0) {
$encodedbytes += $encbytes;
}
fclose($fi);
// Write the end of the XML document to the temporary file.
$encodedbytes += fwrite($fo, $data2, strlen($data2));
}
}
rewind($fo);
// Force the usage of the configured Alfresco admin account, if requested.
if ($useadmin) {
$username = '';
} else {
$username = $USER->username;
}
// Fix username
$username = $this->fix_username($username);
$serviceuri = '/cmis/s/workspace://SpacesStore/i/' . $uuid . '/children';
$url = alfresco_utils_get_wc_url($serviceuri, 'refresh', $username);
$uri = parse_url($url);
switch ($uri['scheme']) {
case 'http':
$port = isset($uri['port']) ? $uri['port'] : 80;
$host = $uri['host'] . ($port != 80 ? ':' . $port : '');
$fp = @fsockopen($uri['host'], $port, $errno, $errstr, 15);
break;
case 'https':
/// Note: Only works for PHP 4.3 compiled with OpenSSL.
$port = isset($uri['port']) ? $uri['port'] : 443;
$host = $uri['host'] . ($port != 443 ? ':' . $port : '');
$fp = @fsockopen('ssl://' . $uri['host'], $port, $errno, $errstr, 20);
break;
default:
$result->error = 'invalid schema ' . $uri['scheme'];
return $result;
}
// Make sure the socket opened properly.
if (!$fp) {
$result->error = trim($errno . ' ' . $errstr);
return $result;
}
// Construct the path to act on.
$path = isset($uri['path']) ? $uri['path'] : '/';
if (isset($uri['query'])) {
$path .= '?' . $uri['query'];
}
// Create HTTP request.
$headers = array('Host' => "Host: {$host}", 'Content-type' => 'Content-type: application/atom+xml;type=entry', 'User-Agent' => 'User-Agent: Moodle (+http://moodle.org/)', 'Content-Length' => 'Content-Length: ' . $encodedbytes, 'MIME-Version' => 'MIME-Version: 1.0');
$request = 'POST ' . $path . " HTTP/1.0\r\n";
$request .= implode("\r\n", $headers);
$request .= "\r\n\r\n";
fwrite($fp, $request);
// Write the XML request (which contains the base64-encoded uploaded file contents) into the socket.
stream_copy_to_stream($fo, $fp);
fclose($fo);
fwrite($fp, "\r\n");
// Fetch response.
$response = '';
while (!feof($fp) && ($chunk = fread($fp, 1024))) {
$response .= $chunk;
}
fclose($fp);
// Parse response.
list($split, $result->data) = explode("\r\n\r\n", $response, 2);
$split = preg_split("/\r\n|\n|\r/", $split);
list($protocol, $code, $text) = explode(' ', trim(array_shift($split)), 3);
$result->headers = array();
// Parse headers.
while ($line = trim(array_shift($split))) {
list($header, $value) = explode(':', $line, 2);
if (isset($result->headers[$header]) && $header == 'Set-Cookie') {
// RFC 2109: the Set-Cookie response header comprises the token Set-
// Cookie:, followed by a comma-separated list of one or more cookies.
$result->headers[$header] .= ',' . trim($value);
} else {
$result->headers[$header] = trim($value);
}
}
$responses = array(100 => 'Continue', 101 => 'Switching Protocols', 200 => 'OK', 201 => 'Created', 202 => 'Accepted', 203 => 'Non-Authoritative Information', 204 => 'No Content', 205 => 'Reset Content', 206 => 'Partial Content', 300 => 'Multiple Choices', 301 => 'Moved Permanently', 302 => 'Found', 303 => 'See Other', 304 => 'Not Modified', 305 => 'Use Proxy', 307 => 'Temporary Redirect', 400 => 'Bad Request', 401 => 'Unauthorized', 402 => 'Payment Required', 403 => 'Forbidden', 404 => 'Not Found', 405 => 'Method Not Allowed', 406 => 'Not Acceptable', 407 => 'Proxy Authentication Required', 408 => 'Request Time-out', 409 => 'Conflict', 410 => 'Gone', 411 => 'Length Required', 412 => 'Precondition Failed', 413 => 'Request Entity Too Large', 414 => 'Request-URI Too Large', 415 => 'Unsupported Media Type', 416 => 'Requested range not satisfiable', 417 => 'Expectation Failed', 500 => 'Internal Server Error', 501 => 'Not Implemented', 502 => 'Bad Gateway', 503 => 'Service Unavailable', 504 => 'Gateway Time-out', 505 => 'HTTP Version not supported');
// RFC 2616 states that all unknown HTTP codes must be treated the same as
// the base code in their class.
if (!isset($responses[$code])) {
$code = floor($code / 100) * 100;
}
//TODO: check for $code 500 and add menu to replace copy or cancel the uploaded file with the same name as an existing file
// if($code == 500) {
//
// } else
if ($code != 200 && $code != 201 && $code != 304) {
debugging(get_string('couldnotaccessserviceat', 'repository_alfresco', $serviceuri), DEBUG_DEVELOPER);
return false;
}
$response = preg_replace('/(&[^amp;])+/', '&', $response);
$dom = new DOMDocument();
$dom->preserveWhiteSpace = false;
$dom->loadXML($result->data);
$nodes = $dom->getElementsByTagName('entry');
if (!$nodes->length) {
return false;
}
$type = '';
$properties = alfresco_process_node($dom, $nodes->item(0), $type);
// Ensure that we set the current user to be the owner of the newly created directory.
if (!empty($properties->uuid)) {
$username = alfresco_transform_username($USER->username);
// We're not going to check the response for this right now.
alfresco_request('/moodle/nodeowner/' . $properties->uuid . '?username=' . $username);
}
return $properties;
}
}
}
