/** ----------------------------------------
/** Image Resizing
/** ----------------------------------------*/
function _image_resize($filename, $type = 'avatar', $axis = 'width')
{
global $PREFS;
if ( ! class_exists('Image_lib'))
{
require PATH_CORE.'core.image_lib'.EXT;
}
$IM = new Image_lib();
if ($type == 'avatar')
{
$max_width = ($PREFS->ini('avatar_max_width') == '' OR $PREFS->ini('avatar_max_width') == 0) ? 100 : $PREFS->ini('avatar_max_width');
$max_height = ($PREFS->ini('avatar_max_height') == '' OR $PREFS->ini('avatar_max_height') == 0) ? 100 : $PREFS->ini('avatar_max_height');
$image_path = $PREFS->ini('avatar_path', TRUE).'uploads/';
}
elseif ($type == 'photo')
{
$max_width = ($PREFS->ini('photo_max_width') == '' OR $PREFS->ini('photo_max_width') == 0) ? 100 : $PREFS->ini('photo_max_width');
$max_height = ($PREFS->ini('photo_max_height') == '' OR $PREFS->ini('photo_max_height') == 0) ? 100 : $PREFS->ini('photo_max_height');
$image_path = $PREFS->ini('photo_path', TRUE);
}
else
{
$max_width = ($PREFS->ini('sig_img_max_width') == '' OR $PREFS->ini('sig_img_max_width') == 0) ? 100 : $PREFS->ini('sig_img_max_width');
$max_height = ($PREFS->ini('sig_img_max_height') == '' OR $PREFS->ini('sig_img_max_height') == 0) ? 100 : $PREFS->ini('sig_img_max_height');
$image_path = $PREFS->ini('sig_img_path', TRUE);
}
$res = $IM->set_properties(
array(
'resize_protocol' => $PREFS->ini('image_resize_protocol'),
'libpath' => $PREFS->ini('image_library_path'),
'maintain_ratio' => TRUE,
'master_dim' => $axis,
'file_path' => $image_path,
'file_name' => $filename,
'quality' => 75,
'dst_width' => $max_width,
'dst_height' => $max_height
)
);
if ( ! $IM->image_resize())
{
return FALSE;
}
return TRUE;
}
function Thumbnail($path, $filename)
{
$size = getimagesize($path . $filename);
if (THUMBNAIL_ON_UPLOAD == true) {
$image_lib = new Image_lib();
$config = array();
$config['source_image'] = $path . $filename;
$config['create_thumb'] = TRUE;
$config['maintain_ratio'] = THUMBNAIL_MAINTAIN_RATIO;
$config['height'] = THUMBNAIL_HEIGHT;
$config['width'] = THUMBNAIL_WIDTH;
$config['thumb_marker'] = THUMBNAIL_POSTFIX;
$image_lib->initialize($config);
$image_lib->resize();
}
}
/** -----------------------------------
/** Create image thumbnail
/** -----------------------------------*/
function create_thumb()
{
global $IN, $DSP, $LANG, $PREFS, $LANG, $DB;
if ($_POST['width_unit'] == 'percent') {
$_POST['width'] = ceil($_POST['width'] / 100 * $_POST['width_orig']);
}
if ($_POST['height_unit'] == 'percent') {
$_POST['height'] = ceil($_POST['height'] / 100 * $_POST['height_orig']);
}
foreach ($_POST as $key => $val) {
${$key} = $val;
}
//print_r($_POST); exit;
if ($width == $width_orig and $height == $height_orig) {
return $DSP->error_message($LANG->line('image_size_not_different'));
}
if ($width != $width_orig or $height_orig != $height) {
$query = $DB->query("SELECT * FROM exp_upload_prefs WHERE id = '" . $DB->escape_str($id) . "'");
$thumb_prefix = $PREFS->ini('thumbnail_prefix') == '' ? 'thumb' : $PREFS->ini('thumbnail_prefix');
/** --------------------------------
/** Invoke the Image Lib Class
/** --------------------------------*/
require PATH_CORE . 'core.image_lib' . EXT;
$IM = new Image_lib();
/** --------------------------------
/** Resize the image
/** --------------------------------*/
$res = $IM->set_properties(array('resize_protocol' => $PREFS->ini('image_resize_protocol'), 'libpath' => $PREFS->ini('image_library_path'), 'thumb_prefix' => $source == 'orig' ? '' : $thumb_prefix, 'file_path' => $query->row['server_path'], 'file_name' => $file_name, 'dst_width' => $width, 'dst_height' => $height, 'maintain_ratio' => FALSE));
if ($res === FALSE or !$IM->image_resize()) {
return $IM->show_error();
}
}
$this->finalize_uploaded_file(array('id' => $id, 'field_group' => $field_group, 'orig_name' => $file_name, 'file_name' => $IM->thumb_name, 'is_image' => 1, 'step' => 2, 'source' => $source));
}
/** -------------------------------------
/** Uploading Attachments
/** -------------------------------------*/
function _attach_file()
{
global $IN, $DB, $FNS, $PREFS, $LOC, $LANG, $SESS;
/** -------------------------------------
/** Check the paths
/** -------------------------------------*/
if ($this->upload_path == '') {
return $LANG->line('unable_to_recieve_attach');
}
if (!@is_dir($this->upload_path) or !@is_writable($this->upload_path)) {
return $LANG->line('unable_to_recieve_attach');
}
/** -------------------------------------
/** Are there previous attachments?
/** -------------------------------------*/
$this->attachments = array();
$attachments_size = 0;
if ($IN->GBL('attach') !== FALSE && $IN->GBL('attach') != '') {
$query = $DB->query("SELECT attachment_id, attachment_size, attachment_location\n \t\t\t\t\t\t FROM exp_message_attachments\n \t\t\t\t\t\t WHERE attachment_id IN ('" . str_replace('|', "','", $IN->GBL('attach')) . "')");
if ($query->num_rows + 1 > $this->max_attachments) {
return $LANG->line('no_more_attachments');
} elseif ($query->num_rows > 0) {
foreach ($query->result as $row) {
if (!file_exists($row['attachment_location'])) {
continue;
}
$this->attachments[] = $row['attachment_id'];
$attachments_size += $row['attachment_size'];
}
}
}
/** -------------------------------------
/** Attachment too hefty?
/** -------------------------------------*/
if ($this->attach_maxsize != 0 && $attachments_size + $_FILES['userfile']['size'] / 1024 > $this->attach_maxsize) {
return $LANG->line('attach_too_large');
}
/** -------------------------------------
/** Fetch the size of all attachments
/** -------------------------------------*/
if ($this->attach_total != '0') {
$query = $DB->query("SELECT SUM(attachment_size) AS total FROM exp_message_attachments WHERE is_temp != 'y'");
if (!empty($query->row['total'])) {
// Is the size of the new file (along with the previous ones) too large?
if (ceil($query->row['total'] + $_FILES['userfile']['size'] / 1024) > $this->attach_total * 1000) {
return $LANG->line('too_many_attachments');
}
}
}
/** -------------------------------------
/** Separate the filename form the extension
/** -------------------------------------*/
if (!class_exists('Image_lib')) {
require PATH_CORE . 'core.image_lib' . EXT;
}
$IM = new Image_lib();
$split = $IM->explode_name($_FILES['userfile']['name']);
$filename = $split['name'];
$extension = $split['ext'];
$filehash = $FNS->random('alpha', 20);
/** -------------------------------------
/** Upload the image
/** -------------------------------------*/
if (!class_exists('Upload')) {
require PATH_CORE . 'core.upload' . EXT;
}
$UP = new Upload();
$UP->set_upload_path($this->upload_path);
$UP->set_allowed_types('all');
$UP->new_name = $filehash . $extension;
if (!$UP->upload_file()) {
@unlink($UP->new_name);
if ($UP->error_msg == 'invalid_filetype') {
$info = implode(', ', $UP->allowed_mimes);
$info = "<div class='default'>" . $LANG->line($UP->error_msg) . "<div class='default'>" . $LANG->line('allowed_mimes') . ' ' . $info . "</div>";
return $info;
}
return $UP->error_msg;
}
/** -------------------------------------
/** Insert into Database
/** -------------------------------------*/
$this->temp_message_id = $FNS->random('nozero', 10);
$data = array('attachment_id' => '', 'sender_id' => $this->member_id, 'message_id' => $this->temp_message_id, 'attachment_name' => $filename . $extension, 'attachment_hash' => $filehash, 'attachment_extension' => $extension, 'attachment_location' => $UP->new_name, 'attachment_date' => $LOC->now, 'attachment_size' => ceil($UP->file_size / 1024));
$DB->query($DB->insert_string('exp_message_attachments', $data));
$attach_id = $DB->insert_id;
/** -------------------------------------
/** Change file name with attach ID
/** -------------------------------------*/
// For convenience we use the attachment ID number as the prefix for all files.
// That way they will be easier to manager.
// OK, whatever you say, Rick. -Paul
if (file_exists($UP->new_name)) {
$final_name = $attach_id . '_' . $filehash;
$final_path = $UP->upload_path . $final_name . $extension;
if (rename($UP->new_name, $final_path)) {
chmod($final_path, 0777);
$DB->query("UPDATE exp_message_attachments SET attachment_hash = '{$final_name}', attachment_location = '{$final_path}' WHERE attachment_id = '{$attach_id}'");
}
}
/** -------------------------------------
/** Load Attachment into array
/** -------------------------------------*/
$this->attachments[] = $attach_id;
/* -------------------------------------
/* Delete Temp Attachments Over 48 Hours Old
/*
/* The temp attachments are kept so long because
/* of draft messages that may contain attachments
/* but will not be sent until later. I think 48
/* hours is enough time. Any longer and the attachment
/* is gone but the message remains.
/* -------------------------------------*/
$expire = $LOC->now - 24 * 60 * 60;
$result = $DB->query("SELECT attachment_location FROM exp_message_attachments \n\t\t\t\t\t\t\t WHERE attachment_date < {$expire}\n\t\t\t\t\t\t\t AND is_temp = 'y'");
if ($result->num_rows > 0) {
foreach ($result->result as $row) {
@unlink($row['attachment_location']);
}
$DB->query("DELETE FROM exp_message_attachments WHERE attachment_date < {$expire} AND is_temp='y'");
}
return TRUE;
}