summaryrefslogtreecommitdiff
path: root/program/include/rcmail.php
diff options
context:
space:
mode:
Diffstat (limited to 'program/include/rcmail.php')
-rw-r--r--program/include/rcmail.php79
1 files changed, 78 insertions, 1 deletions
diff --git a/program/include/rcmail.php b/program/include/rcmail.php
index 0151020c7..54d0d88e6 100644
--- a/program/include/rcmail.php
+++ b/program/include/rcmail.php
@@ -1944,8 +1944,10 @@ class rcmail extends rcube
/**
* Initializes file uploading interface.
+ *
+ * @param $int Optional maximum file size in bytes
*/
- public function upload_init()
+ public function upload_init($max_size = null)
{
// Enable upload progress bar
if ($seconds = $this->config->get('upload_progress')) {
@@ -1973,6 +1975,10 @@ class rcmail extends rcube
$max_filesize = $max_postsize;
}
+ if ($max_size && $max_size < $max_filesize) {
+ $max_filesize = $max_size;
+ }
+
$this->output->set_env('max_filesize', $max_filesize);
$max_filesize = $this->show_bytes($max_filesize);
$this->output->set_env('filesizeerror', $this->gettext(array(
@@ -1982,6 +1988,77 @@ class rcmail extends rcube
}
/**
+ * Outputs uploaded file content (with image thumbnails support
+ *
+ * @param array $file Upload file data
+ */
+ public function display_uploaded_file($file)
+ {
+ if (empty($file)) {
+ return;
+ }
+
+ $file = $this->plugins->exec_hook('attachment_display', $file);
+
+ if ($file['status']) {
+ if (empty($file['size'])) {
+ $file['size'] = $file['data'] ? strlen($file['data']) : @filesize($file['path']);
+ }
+
+ // generate image thumbnail for file browser in HTML editor
+ if (!empty($_GET['_thumbnail'])) {
+ $temp_dir = $this->config->get('temp_dir');
+ $thumbnail_size = 80;
+ list(,$ext) = explode('/', $file['mimetype']);
+ $mimetype = $file['mimetype'];
+ $file_ident = $file['id'] . ':' . $file['mimetype'] . ':' . $file['size'];
+ $cache_basename = $temp_dir . '/' . md5($file_ident . ':' . $this->user->ID . ':' . $thumbnail_size);
+ $cache_file = $cache_basename . '.' . $ext;
+
+ // render thumbnail image if not done yet
+ if (!is_file($cache_file)) {
+ if (!$file['path']) {
+ $orig_name = $filename = $cache_basename . '.orig.' . $ext;
+ file_put_contents($orig_name, $file['data']);
+ }
+ else {
+ $filename = $file['path'];
+ }
+
+ $image = new rcube_image($filename);
+ if ($imgtype = $image->resize($thumbnail_size, $cache_file, true)) {
+ $mimetype = 'image/' . $imgtype;
+
+ if ($orig_name) {
+ unlink($orig_name);
+ }
+ }
+ }
+
+ if (is_file($cache_file)) {
+ // cache for 1h
+ $this->output->future_expire_header(3600);
+ header('Content-Type: ' . $mimetype);
+ header('Content-Length: ' . filesize($cache_file));
+
+ readfile($cache_file);
+ exit;
+ }
+ }
+
+ header('Content-Type: ' . $file['mimetype']);
+ header('Content-Length: ' . $file['size']);
+
+ if ($file['data']) {
+ echo $file['data'];
+ }
+ else if ($file['path']) {
+ readfile($file['path']);
+ }
+ }
+ }
+
+ /**
* Initializes client-side autocompletion.
*/
public function autocomplete_init()