function bh_createthumbnail($filepath, $size)
{
global $bhconfig;
# See what thumbnailing method we're using
switch ($bhconfig['imageprog']) {
case "imagemagick":
default:
if (empty($bhconfig['syspath_convert'])) {
$bhconfig['syspath_convert'] = "convert";
}
$execline = $bhconfig['syspath_convert'] . " -size " . $size . "x" . $size . " " . escapeshellarg($bhconfig['fileroot'] . $filepath) . " -thumbnail " . $size . "x" . $size . " " . $bhconfig['bhfilepath'] . "/cache/thumbnail-" . $size . "-" . md5_file($bhconfig['fileroot'] . $filepath) . ".png";
$result = `{$execline}`;
break;
case "gd":
if (!extension_loaded("gd")) {
if (!dl("gd.so") && !dl("gd.dll")) {
bh_die("error:no_gd");
}
}
# Read in file
$fn = fopen($bhconfig['fileroot'] . $filepath, "rb");
while (!feof($fn)) {
$imagestring .= fread($fn, 4096);
}
fclose($fn);
# Create image from string
$origimg = imagecreatefromstring($imagestring);
$origsizearray = getimagesize($bhconfig['fileroot'] . $filepath);
$origwidth = $origsizearray[0];
$origheight = $origsizearray[1];
# Find new width/height
if ($origwidth > $origheight) {
$ratio = $size / $origwidth;
$newwidth = $size;
$newheight = $ratio * $origheight;
} else {
$ratio = $size / $origheight;
$newheight = $size;
$newwidth = $ratio * $origwidth;
}
# Create new image
$newimg = imagecreatetruecolor($newwidth, $newheight);
$white = imagecolorallocate($newimg, 255, 255, 255);
imagefill($newimg, 0, 0, $white);
# This isn't necessary, but...
# Resample image down
imagecopyresampled($newimg, $origimg, 0, 0, 0, 0, $newwidth, $newheight, $origwidth, $origheight);
# Save the image
imagepng($newimg, $bhconfig['bhfilepath'] . "/cache/thumbnail-" . $size . "-" . md5_file($bhconfig['fileroot'] . $filepath) . ".png");
break;
}
}
*
*/
#name File Link Module
#author Andrew Godwin
#description Does the one-time time-expiring links. This only generates them, serving them is done by a separate PHP process (filelink.php)
# Test for include status
if (IN_BH != 1) {
header("Location: ../index.php");
die;
}
$filepath = $_GET['filepath'];
if (empty($filepath)) {
$filepath = $_POST['filepath'];
}
if (empty($filepath)) {
bh_die("error:no_filepath");
}
$filepath = bh_fpclean($filepath);
# See if we have details passed to us in the POST
if (!empty($_POST['filemail'])) {
# Check to see if we email or not
if ($_POST['filemail']['linkonly'] == "on") {
# Check expiry date
$expiresin = $_POST['filemail']['expires'];
if (is_numeric($expiresin) && $expiresin > 0) {
if ($expiresin > $bhconfig['maxexpires']) {
bh_log($bhlang['error:expires_too_much'], "BH_ERROR");
} else {
if ($_POST['filemail']['notify'] == "on") {
$notify = 1;
} else {
require "includes/pear/PEAR.php";
# Inbuilt PEAR file. This is bad, I know, but we need it.
require "includes/pear/Archive/tar.inc.php";
# And the Archive_Tar library. Slightly modified.
bh_updatemoduledb();
# Add any new modules
bh_purge_old();
# Purge old requests for things
# Right. See if there is a file code
if (empty($_GET['filecode'])) {
bh_die("error:no_filecode");
}
$filecode = $_GET['filecode'];
if (bh_filelink_destination($filecode) == false) {
bh_log(str_replace("#FILELINK", $filecode, $bhlang['log:filelink_denied']), "BH_FILELINK_ACCESSED");
bh_die("error:filecode_invalid");
}
# Well, it must be valid.
$filepath = bh_filelink_destination($filecode);
$filename = bh_get_filename($filepath);
$fileobj = new bhfile($filepath);
$username = bh_filelink_get($filecode, "username");
$userobj = new bhuser($username);
$fullname = $userobj->userinfo['fullname'];
$emailfrom = $userobj->userinfo['email'];
# If it is a download:
if ($_GET['download'] == 1) {
$replarray1 = array("#FILELINK#", "#FILEPATH#", "#FILENAME#", "#IP#", "#TIME#", "#EMAIL#", "#EXPIRES#");
$replarray2 = array($filecode, $filepath, $filename, $_SERVER['REMOTE_ADDR'], date("l dS F Y g:i A"), bh_filelink_get($filecode, "email"), date("l dS F Y g:i A", bh_filelink_get($filecode, "expires")));
# Log it
bh_log(str_replace($replarray1, $replarray2, $bhlang['log:filelink_accessed']), "BH_FILELINK_ACCESSED");
