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[ticket/14168] Further split up attachment upload class

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PHPBB3-14168
This commit is contained in:
Marc Alexander 2015-09-20 00:51:51 +02:00
parent 6c1cd26b7a
commit e10aa45470
1 changed files with 78 additions and 52 deletions
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130
phpBB/phpbb/attachment/upload.php
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@ -55,6 +55,12 @@ class upload
/** @var user */
protected $user;
/** @var \phpbb\files\filespec Current filespec instance */
private $file;
/** @var array Extensions array */
private $extensions;
/**
* Constructor for attachments upload class
*
@ -102,14 +108,7 @@ class upload
'error' => array()
);
if ($this->config['check_attachment_content'] && isset($this->config['mime_triggers']))
{
$this->files_upload->set_disallowed_content(explode('|', $this->config['mime_triggers']));
}
else if (!$this->config['check_attachment_content'])
{
$this->files_upload->set_disallowed_content(array());
}
$this->init_files_upload($forum_id, $is_message);
$filedata['post_attach'] = $local || $this->files_upload->is_valid($form_name);
@ -119,80 +118,64 @@ class upload
return $filedata;
}
$extensions = $this->cache->obtain_attach_extensions((($is_message) ? false : (int) $forum_id));
$this->files_upload->set_allowed_extensions(array_keys($extensions['_allowed_']));
$this->file = ($local) ? $this->files_upload->handle_upload('files.types.local', $local_storage, $local_filedata) : $this->files_upload->handle_upload('files.types.form', $form_name);
/** @var \phpbb\files\filespec $file */
$file = ($local) ? $this->files_upload->handle_upload('files.types.local', $local_storage, $local_filedata) : $this->files_upload->handle_upload('files.types.form', $form_name);
if ($file->init_error())
if ($this->file->init_error())
{
$filedata['post_attach'] = false;
return $filedata;
}
// Whether the uploaded file is in the image category
$is_image = (isset($extensions[$file->get('extension')]['display_cat'])) ? $extensions[$file->get('extension')]['display_cat'] == ATTACHMENT_CATEGORY_IMAGE : false;
$is_image = (isset($this->extensions[$this->file->get('extension')]['display_cat'])) ? $this->extensions[$this->file->get('extension')]['display_cat'] == ATTACHMENT_CATEGORY_IMAGE : false;
if (!$this->auth->acl_get('a_') && !$this->auth->acl_get('m_', $forum_id))
{
// Check Image Size, if it is an image
if ($is_image)
{
$file->upload->set_allowed_dimensions(0, 0, $this->config['img_max_width'], $this->config['img_max_height']);
$this->file->upload->set_allowed_dimensions(0, 0, $this->config['img_max_width'], $this->config['img_max_height']);
}
// Admins and mods are allowed to exceed the allowed filesize
if (!empty($extensions[$file->get('extension')]['max_filesize']))
if (!empty($this->extensions[$this->file->get('extension')]['max_filesize']))
{
$allowed_filesize = $extensions[$file->get('extension')]['max_filesize'];
$allowed_filesize = $this->extensions[$this->file->get('extension')]['max_filesize'];
}
else
{
$allowed_filesize = ($is_message) ? $this->config['max_filesize_pm'] : $this->config['max_filesize'];
}
$file->upload->set_max_filesize($allowed_filesize);
$this->file->upload->set_max_filesize($allowed_filesize);
}
$file->clean_filename('unique', $this->user->data['user_id'] . '_');
$this->file->clean_filename('unique', $this->user->data['user_id'] . '_');
// Are we uploading an image *and* this image being within the image category?
// Only then perform additional image checks.
$file->move_file($this->config['upload_path'], false, !$is_image);
$this->file->move_file($this->config['upload_path'], false, !$is_image);
// Do we have to create a thumbnail?
$filedata['thumbnail'] = ($is_image && $this->config['img_create_thumbnail']) ? 1 : 0;
if (sizeof($file->error))
if (sizeof($this->file->error))
{
$file->remove();
$filedata['error'] = array_merge($filedata['error'], $file->error);
$this->file->remove();
$filedata['error'] = array_merge($filedata['error'], $this->file->error);
$filedata['post_attach'] = false;
return $filedata;
}
// Make sure the image category only holds valid images...
if ($is_image && !$file->is_image())
{
$file->remove();
$this->check_image($is_image);
if ($this->plupload && $this->plupload->is_active())
{
$this->plupload->emit_error(104, 'ATTACHED_IMAGE_NOT_IMAGE');
}
// If this error occurs a user tried to exploit an IE Bug by renaming extensions
// Since the image category is displaying content inline we need to catch this.
trigger_error($this->language->lang('ATTACHED_IMAGE_NOT_IMAGE'));
}
$filedata['filesize'] = $file->get('filesize');
$filedata['mimetype'] = $file->get('mimetype');
$filedata['extension'] = $file->get('extension');
$filedata['physical_filename'] = $file->get('realname');
$filedata['real_filename'] = $file->get('uploadname');
$filedata['filesize'] = $this->file->get('filesize');
$filedata['mimetype'] = $this->file->get('mimetype');
$filedata['extension'] = $this->file->get('extension');
$filedata['physical_filename'] = $this->file->get('realname');
$filedata['real_filename'] = $this->file->get('uploadname');
$filedata['filetime'] = time();
/**
@ -212,12 +195,12 @@ class upload
// Check our complete quota
if ($this->config['attachment_quota'])
{
if (intval($this->config['upload_dir_size']) + $file->get('filesize') > $this->config['attachment_quota'])
if (intval($this->config['upload_dir_size']) + $this->file->get('filesize') > $this->config['attachment_quota'])
{
$filedata['error'][] = $this->language->lang('ATTACH_QUOTA_REACHED');
$filedata['post_attach'] = false;
$file->remove();
$this->file->remove();
return $filedata;
}
@ -226,7 +209,7 @@ class upload
// Check free disk space
if ($free_space = @disk_free_space($this->phpbb_root_path . $this->config['upload_path']))
{
if ($free_space <= $file->get('filesize'))
if ($free_space <= $this->file->get('filesize'))
{
if ($this->auth->acl_get('a_'))
{
@ -238,14 +221,14 @@ class upload
}
$filedata['post_attach'] = false;
$file->remove();
$this->file->remove();
return $filedata;
}
}
// Create Thumbnail
$filedata = $this->create_thumbnail($file, $filedata);
$filedata = $this->create_thumbnail($filedata);
return $filedata;
}
@ -253,19 +236,18 @@ class upload
/**
* Create thumbnail for file if necessary
*
* @param \phpbb\files\filespec $file
* @param array $filedata File's filedata
*
* @return array Updated $filedata
*/
protected function create_thumbnail(\phpbb\files\filespec $file, $filedata)
protected function create_thumbnail($filedata)
{
if ($filedata['thumbnail'])
{
$source = $file->get('destination_file');
$destination = $file->get('destination_path') . '/thumb_' . $file->get('realname');
$source = $this->file->get('destination_file');
$destination = $this->file->get('destination_path') . '/thumb_' . $this->file->get('realname');
if (!create_thumbnail($source, $destination, $file->get('mimetype')))
if (!create_thumbnail($source, $destination, $this->file->get('mimetype')))
{
$filedata['thumbnail'] = 0;
}
@ -273,4 +255,48 @@ class upload
return $filedata;
}
/**
* Init files upload class
*
* @param int $forum_id Forum ID
* @param bool $is_message Whether attachment is inside PM or not
*/
protected function init_files_upload($forum_id, $is_message)
{
if ($this->config['check_attachment_content'] && isset($this->config['mime_triggers']))
{
$this->files_upload->set_disallowed_content(explode('|', $this->config['mime_triggers']));
}
else if (!$this->config['check_attachment_content'])
{
$this->files_upload->set_disallowed_content(array());
}
$this->extensions = $this->cache->obtain_attach_extensions((($is_message) ? false : (int) $forum_id));
$this->files_upload->set_allowed_extensions(array_keys($this->extensions['_allowed_']));
}
/**
* Check if uploaded file is really an image
*
* @param bool $is_image Whether file is image
*/
protected function check_image($is_image)
{
// Make sure the image category only holds valid images...
if ($is_image && !$this->file->is_image())
{
$this->file->remove();
if ($this->plupload && $this->plupload->is_active())
{
$this->plupload->emit_error(104, 'ATTACHED_IMAGE_NOT_IMAGE');
}
// If this error occurs a user tried to exploit an IE Bug by renaming extensions
// Since the image category is displaying content inline we need to catch this.
trigger_error($this->language->lang('ATTACHED_IMAGE_NOT_IMAGE'));
}
}
}