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MDL-14589 added new method for creating stored file from url (please note it is limited by available memory)

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skodak 2008-09-06 10:09:33 +00:00
parent 0d706692d6
commit 6e73ac4214
1 changed files with 37 additions and 6 deletions
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43
lib/file/file_storage.php
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@ -25,7 +25,7 @@ class file_storage {
/**
* Returns location of filedir (file pool)
* @return string pathname
* @return string pathname
*/
public function get_filedir() {
return $this->filedir;
@ -429,6 +429,37 @@ class file_storage {
return new stored_file($this, $newrecord);
}
/**
* Add new local file
* @param mixed $file_record object or array describing file
* @param string $path path to file or content of file
* @param array $options @see download_file_content() options
* @return object stored_file instance
*/
public function create_file_from_url($file_record, $url, $options=null) {
$file_record = (object)$file_record; // we support arrays too
$headers = isset($options['headers']) ? $options['headers'] : null;
$postdata = isset($options['postdata']) ? $options['postdata'] : null;
$fullresponse = isset($options['fullresponse']) ? $options['fullresponse'] : false;
$timeout = isset($options['timeout']) ? $options['timeout'] : 300;
$connecttimeout = isset($options['connecttimeout']) ? $options['connecttimeout'] : 20;
$skipcertverify = isset($options['skipcertverify']) ? $options['skipcertverify'] : false;
// TODO: it might be better to add a new option to file file content to temp file,
// the problem here is that the size of file is limited by available memory
$content = download_file_content($url, $headers, $postdata, $fullresponse, $timeout, $connecttimeout, $skipcertverify);
if (!isset($file_record->filename)) {
$parts = explode('/', $url);
$filename = array_pop($parts);
$file_record->filename = clean_param($filename, PARAM_FILE);
}
return $this->create_file_from_string($file_record, $content);
}
/**
* Add new local file
* @param mixed $file_record object or array describing file
@ -580,7 +611,7 @@ class file_storage {
}
/**
* Move one or more files from a given itemid location in the current user's draft files
* Move one or more files from a given itemid location in the current user's draft files
* to a new filearea. Note that you can't rename files using this function.
* @param int $itemid - existing itemid in user draft_area with one or more files
* @param int $newcontextid - the new contextid to move files to
@ -592,12 +623,12 @@ class file_storage {
* @return mixed stored_file object or false if error; may throw exception if duplicate found
* @return array(contenthash, filesize, newfile)
*/
public function move_draft_to_final($itemid, $newcontextid, $newfilearea, $newitemid,
public function move_draft_to_final($itemid, $newcontextid, $newfilearea, $newitemid,
$newfilepath='/', $overwrite=false) {
global $USER;
/// Get files from the draft area
/// Get files from the draft area
if (!$usercontext = get_context_instance(CONTEXT_USER, $USER->id)) {
return false;
}
@ -610,13 +641,13 @@ class file_storage {
$newitemid = 0;
}
/// Process each file in turn
/// Process each file in turn
$returnfiles = array();
foreach ($files as $file) {
/// Delete any existing files in destination if required
if ($oldfile = $this->get_file($newcontextid, $newfilearea, $newitemid,
if ($oldfile = $this->get_file($newcontextid, $newfilearea, $newitemid,
$newfilepath, $file->get_filename())) {
if ($overwrite) {
$oldfile->delete();