public function cropImg($imgInfo, $maxwidth = 100, $maxheight = 100, $forceResize = false)
{
$thumbnail = array('filedata' => '', 'filesize' => 0, 'dateline' => 0, 'imageerror' => '');
$filename = $imgInfo['filename'];
$imgInfo['extension'] = strtoupper($imgInfo['extension']);
if ($imgInfo['extension'] == 'JPG') {
$imgInfo['extension'] = 'JPEG';
}
if ($validfile = $this->isValidThumbnailExtension($imgInfo['extension'])) {
$thumbnail['source_width'] = $new_width = $width = $imgInfo['width'];
$thumbnail['source_height'] = $new_height = $height = $imgInfo['height'];
if ($forceResize or $width >= $maxwidth or $height >= $maxheight) {
$memoryok = true;
$checkmem = false;
if (function_exists('memory_get_usage') and $memory_limit = @ini_get('memory_limit') and $memory_limit != -1) {
$memorylimit = vb_number_format($memory_limit, 0, false, null, '');
$memoryusage = memory_get_usage();
$freemem = $memorylimit - $memoryusage;
$checkmem = true;
$tmemory = $width * $height * ($imgInfo['extension'] == 'JPEG' ? 5 : 2) + 7372.8 + sqrt(sqrt($width * $height));
$tmemory += 166000;
// fudge factor, object overhead, etc
if ($freemem > 0 and $tmemory > $freemem and $tmemory <= $memorylimit * 3) {
// attempt to increase memory within reason, no more than triple
if (($current_memory_limit = vB_Utilities::ini_size_to_bytes(@ini_get('memory_limit'))) < $memorylimit + $tmemory and $current_memory_limit > 0) {
@ini_set('memory_limit', $memorylimit + $tmemory);
}
$memory_limit = @ini_get('memory_limit');
$memorylimit = vb_number_format($memory_limit, 0, false, null, '');
$memoryusage = memory_get_usage();
$freemem = $memorylimit - $memoryusage;
}
}
$fh = fopen($filename, 'w');
fwrite($fh, $imgInfo['filedata']);
fclose($fh);
switch ($imgInfo['extension']) {
case 'GIF':
if (function_exists('imagecreatefromgif')) {
if ($checkmem) {
if ($freemem > 0 and $tmemory > $freemem) {
throw new vB_Exception_Api('thumbnail_notenoughmemory');
}
}
if ($memoryok and !($image = @imagecreatefromgif($filename))) {
throw new vB_Exception_Api('thumbnail_nocreateimage_gif');
}
} else {
throw new vB_Exception_Api('thumbnail_nosupport');
}
break;
case 'JPEG':
if (function_exists('imagecreatefromjpeg')) {
if ($checkmem) {
if ($freemem > 0 and $tmemory > $freemem) {
throw new vB_Exception_Api('thumbnail_notenoughmemory');
}
}
if ($memoryok and !($image = @imagecreatefromjpeg($filename))) {
throw new vB_Exception_Api('thumbnail_nocreateimage_jpeg');
}
} else {
throw new vB_Exception_Api('thumbnail_nosupport');
}
break;
case 'PNG':
if (function_exists('imagecreatefrompng')) {
if ($checkmem) {
if ($freemem > 0 and $tmemory > $freemem) {
throw new vB_Exception_Api('thumbnail_notenoughmemory');
}
}
if ($memoryok and !($image = @imagecreatefrompng($filename))) {
throw new vB_Exception_Api('thumbnail_nocreateimage_png');
}
} else {
throw new vB_Exception_Api('thumbnail_nosupport');
}
break;
}
if ($image) {
$xratio = $maxwidth == 0 ? 1 : $width / $maxwidth;
$yratio = $maxheight == 0 ? 1 : $height / $maxheight;
if ($xratio > $yratio) {
$new_width = round($width / $xratio);
$new_height = round($height / $xratio);
} else {
$new_width = round($width / $yratio);
$new_height = round($height / $yratio);
}
}
if (!($finalimage = @imagecreatetruecolor($new_width, $new_height))) {
imagedestroy($image);
throw new vB_Exception_Api('thumbnail_nocreateimage_truecolor');
}
$bgcolor = imagecolorallocate($finalimage, 255, 255, 255);
imagefill($finalimage, 0, 0, $bgcolor);
imagecopyresampled($finalimage, $image, 0, 0, $imgInfo['x1'], $imgInfo['y1'], $new_width, $new_height, $imgInfo['width'], $imgInfo['height']);
imagedestroy($image);
if ($imgInfo['extension'] != 'GIF') {
$this->unsharpmask($finalimage);
}
ob_start();
$new_extension = $this->printImage($finalimage, $imgInfo['extension'], false, 75);
$thumbnail['filedata'] = ob_get_contents();
ob_end_clean();
$thumbnail['width'] = $new_width;
$thumbnail['height'] = $new_height;
$extension = $imgInfo['extension'];
if ($new_extension != $extension) {
$thumbnail['filename'] = preg_replace('#' . preg_quote($extension, '#') . '$#', $new_extension, $filename);
}
} else {
// image is a thumbnail size already
if ($imgInfo['width'] > 0 and $imgInfo['height'] > 0) {
$thumbnail['filedata'] = @file_get_contents($filename);
$thumbnail['width'] = $imgInfo['width'];
$thumbnail['height'] = $imgInfo['height'];
} else {
throw new vB_Exception_Api('thumbnail_nogetimagesize');
}
}
} else {
if (!$validfile) {
throw new vB_Exception_Api('thumbnail_nosupport');
}
}
if (!empty($thumbnail['filedata'])) {
$thumbnail['filesize'] = strlen($thumbnail['filedata']);
$thumbnail['dateline'] = vB::getRequest()->getTimeNow();
}
@unlink($filename);
return $thumbnail;
}
|| ###################################################################### ||
\*========================================================================*/
// Attempt to load XML extension if we don't have the XML functions
// already loaded.
if (!function_exists('xml_set_element_handler')) {
$extension_dir = ini_get('extension_dir');
if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {
$extension_file = 'php_xml.dll';
} else {
$extension_file = 'xml.so';
}
if ($extension_dir and file_exists($extension_dir . '/' . $extension_file)) {
dl($extension_file);
}
}
if (($current_memory_limit = vB_Utilities::ini_size_to_bytes(@ini_get('memory_limit'))) < 256 * 1024 * 1024 and $current_memory_limit > 0) {
@ini_set('memory_limit', 256 * 1024 * 1024);
}
/**
* vBulletin XML Parsing Object
*
* This class allows the parsing of an XML document to an array
*
* @package vBulletin
* @author Scott MacVicar
* @version $Revision: 84278 $
* @date $Date: 2015-03-13 10:45:26 -0700 (Fri, 13 Mar 2015) $
* @copyright http://www.vbulletin.com/license.html
*
*/
class vB_XML_Parser
/**
* Constructor
* Don't allow direct construction of this abstract class
* Sets registry
*
* @return void
*/
public function __construct($options)
{
if (!defined('ATTACH_AS_DB')) {
define('ATTACH_AS_DB', 0);
}
if (!defined('ATTACH_AS_FILES_OLD')) {
define('ATTACH_AS_FILES_OLD', 1);
}
if (!defined('ATTACH_AS_FILES_NEW')) {
define('ATTACH_AS_FILES_NEW', 2);
}
if (!defined('IMAGEGIF')) {
if (function_exists('imagegif')) {
define('IMAGEGIF', true);
} else {
define('IMAGEGIF', false);
}
}
if (!defined('IMAGEJPEG')) {
if (function_exists('imagejpeg')) {
define('IMAGEJPEG', true);
} else {
define('IMAGEJPEG', false);
}
}
if (!defined('IMAGEPNG')) {
if (function_exists('imagepng')) {
define('IMAGEPNG', true);
} else {
define('IMAGEPNG', false);
}
}
if (($current_memory_limit = vB_Utilities::ini_size_to_bytes(@ini_get('memory_limit'))) < 256 * 1024 * 1024 and $current_memory_limit > 0) {
try {
@ini_set('memory_limit', 256 * 1024 * 1024);
} catch (Exception $e) {
// just ignore
}
}
$this->options = $options;
$this->regimageoption['randomfont'] = $this->options['regimageoption'] & self::ALLOW_RANDOM_FONT;
$this->regimageoption['randomsize'] = $this->options['regimageoption'] & self::ALLOW_RANDOM_SIZE;
$this->regimageoption['randomslant'] = $this->options['regimageoption'] & self::ALLOW_RANDOM_SLANT;
$this->regimageoption['randomcolor'] = $this->options['regimageoption'] & self::ALLOW_RANDOM_COLOR;
$this->regimageoption['randomshape'] = $this->options['regimageoption'] & self::ALLOW_RANDOM_SHAPE;
}
/**
* This function accepts a file via URL or from $_FILES, verifies it, and places it in a temporary location for processing
*
* @param mixed Valid options are: (a) a URL to a file to retrieve or (b) a pointer to a file in the $_FILES array
*/
function accept_upload(&$upload)
{
$this->error = '';
if (!is_array($upload) and strval($upload) != '') {
$this->upload['extension'] = strtolower(file_extension($upload));
// Check extension here so we can save grabbing a large file that we aren't going to use
if (!$this->is_valid_extension($this->upload['extension'])) {
$this->set_error('upload_invalid_file');
return false;
}
// Admins can upload any size file
if ($this->registry->userinfo['permissions']['adminpermissions'] & $this->registry->bf_ugp_adminpermissions['cancontrolpanel']) {
$this->maxuploadsize = 0;
} else {
$this->maxuploadsize = $this->fetch_max_uploadsize($this->upload['extension']);
if (!$this->maxuploadsize) {
$newmem = 20971520;
}
}
if (!preg_match('#^((http|ftp)s?):\\/\\/#i', $upload)) {
$upload = 'http://' . $upload;
}
if (ini_get('allow_url_fopen') == 0 and !function_exists('curl_init')) {
$this->set_error('upload_fopen_disabled');
return false;
} else {
if ($filesize = $this->fetch_remote_filesize($upload)) {
if ($this->maxuploadsize and $filesize > $this->maxuploadsize) {
$this->set_error('upload_remoteimage_toolarge');
return false;
} else {
if (function_exists('memory_get_usage') and $memory_limit = @ini_get('memory_limit') and $memory_limit != -1) {
// Make sure we have enough memory to process this file
$memorylimit = vb_number_format($memory_limit, 0, false, null, '');
$memoryusage = memory_get_usage();
$freemem = $memorylimit - $memoryusage;
$newmemlimit = !empty($newmem) ? $freemem + $newmem : $freemem + $filesize;
if (($current_memory_limit = vB_Utilities::ini_size_to_bytes(@ini_get('memory_limit'))) < $newmemlimit and $current_memory_limit > 0) {
@ini_set('memory_limit', $newmemlimit);
}
}
require_once DIR . '/includes/class_vurl.php';
$vurl = new vB_vURL($this->registry);
$vurl->set_option(VURL_URL, $upload);
$vurl->set_option(VURL_FOLLOWLOCATION, 1);
$vurl->set_option(VURL_HEADER, true);
$vurl->set_option(VURL_MAXSIZE, $this->maxuploadsize);
$vurl->set_option(VURL_RETURNTRANSFER, true);
if ($result = $vurl->exec2()) {
} else {
switch ($vurl->fetch_error()) {
case VURL_ERROR_MAXSIZE:
$this->set_error('upload_remoteimage_toolarge');
break;
case VURL_ERROR_NOLIB:
// this condition isn't reachable
$this->set_error('upload_fopen_disabled');
break;
case VURL_ERROR_SSL:
case VURL_URL_URL:
default:
$this->set_error('retrieval_of_remote_file_failed');
}
return false;
}
unset($vurl);
}
} else {
$this->set_error('upload_invalid_url');
return false;
}
}
// write file to temporary directory...
$this->upload['location'] = vB_Utilities::getTmpFileName('', 'vbupload');
$attachment_write_failed = true;
if (!empty($result['body'])) {
$fp = $this->registry->userinfo['permissions']['adminpermissions'] & $this->registry->bf_ugp_adminpermissions['cancontrolpanel'] ? fopen($this->upload['location'], 'wb') : @fopen($this->upload['location'], 'wb');
if ($fp and $this->upload['location']) {
@fwrite($fp, $result['body']);
@fclose($fp);
$attachment_write_failed = false;
}
} else {
if (file_exists($result['body_file'])) {
if (@rename($result['body_file'], $this->upload['location']) or copy($result['body_file'], $this->upload['location']) and unlink($result['body_file'])) {
$mask = 0777 & ~umask();
@chmod($this->upload['location'], $mask);
$attachment_write_failed = false;
}
}
}
if ($attachment_write_failed) {
$this->set_error('upload_writefile_failed');
return false;
}
$this->upload['filesize'] = @filesize($this->upload['location']);
$this->upload['filename'] = basename($upload);
$this->upload['extension'] = strtolower(file_extension($this->upload['filename']));
$this->upload['thumbnail'] = '';
$this->upload['filestuff'] = '';
$this->upload['url'] = true;
} else {
$this->upload['filename'] = trim($upload['name']);
$this->upload['filesize'] = intval($upload['size']);
$this->upload['location'] = trim($upload['tmp_name']);
$this->upload['extension'] = strtolower(file_extension($this->upload['filename']));
$this->upload['thumbnail'] = '';
$this->upload['filestuff'] = '';
if ($this->registry->userinfo['permissions']['adminpermissions'] & $this->registry->bf_ugp_adminpermissions['cancontrolpanel'] and $this->upload['error']) {
// Encountered PHP upload error
if (!($maxupload = @ini_get('upload_max_filesize'))) {
$maxupload = 10485760;
}
$maxattachsize = vb_number_format($maxupload, 1, true);
switch ($this->upload['error']) {
case '1':
// UPLOAD_ERR_INI_SIZE
// UPLOAD_ERR_INI_SIZE
case '2':
// UPLOAD_ERR_FORM_SIZE
$this->set_error('upload_file_exceeds_php_limit', $maxattachsize);
break;
case '3':
// UPLOAD_ERR_PARTIAL
$this->set_error('upload_file_partially_uploaded');
break;
case '4':
$this->set_error('upload_file_failed');
break;
case '6':
$this->set_error('missing_temporary_folder');
break;
case '7':
$this->set_error('upload_writefile_failed');
break;
case '8':
$this->set_error('upload_stopped_by_extension');
break;
default:
$this->set_error('upload_invalid_file');
}
return false;
} else {
if ($this->upload['error'] or $this->upload['location'] == 'none' or $this->upload['location'] == '' or $this->upload['filename'] == '' or !$this->upload['filesize'] or !is_uploaded_file($this->upload['location'])) {
if ($this->emptyfile or $this->upload['filename'] != '') {
$this->set_error('upload_file_failed');
}
return false;
}
}
if ($this->registry->options['safeupload']) {
$temppath = $this->registry->options['tmppath'] . '/' . $this->registry->session->fetch_sessionhash();
$moveresult = $this->registry->userinfo['permissions']['adminpermissions'] & $this->registry->bf_ugp_adminpermissions['cancontrolpanel'] ? move_uploaded_file($this->upload['location'], $temppath) : @move_uploaded_file($this->upload['location'], $temppath);
if (!$moveresult) {
$this->set_error('upload_unable_move');
return false;
}
$this->upload['location'] = $temppath;
}
}
// Check if the filename is utf8
$this->upload['utf8_name'] = isset($upload['utf8_name']) and $upload['utf8_name'];
$return_value = true;
// Legacy Hook 'upload_accept' Removed //
return $return_value;
}
