public function thumb($thumbwidth, $thumbheight)
{
list($img_w, $img_h) = $this->_imageinfo;
if (!$this->_animatedgif && ($img_w >= $thumbwidth || $img_h >= $thumbheight)) {
$imagecreatefromfunc = $this->_imagecreatefromfunc;
$imagefunc = $this->_imagefunc;
list($img_w, $img_h) = $this->_imageinfo;
$attach_photo = $imagecreatefromfunc($this->_imagefile);
$x_ratio = $thumbwidth / $img_w;
$y_ratio = $thumbheight / $img_h;
if ($x_ratio * $img_h < $thumbheight) {
$thumb['height'] = ceil($x_ratio * $img_h);
$thumb['width'] = $thumbwidth;
} else {
$thumb['width'] = ceil($y_ratio * $img_w);
$thumb['height'] = $thumbheight;
}
$targetfile = $this->_imagefile . '.thumb.jpg';
$cx = $img_w;
$cy = $img_h;
$thumb_photo = imagecreatetruecolor($thumb['width'], $thumb['height']);
imageCopyreSampled($thumb_photo, $attach_photo, 0, 0, 0, 0, $thumb['width'], $thumb['height'], $cx, $cy);
clearstatcache();
if ($this->_imageinfo[2] == 2) {
$imagefunc($thumb_photo, $targetfile, 80);
} else {
$imagefunc($thumb_photo, $targetfile);
}
}
}
function Thumb($thumbwidth = "220", $thumbheight = "220", $thumb_ext = ".small.jpg")
{
$thumbstatus = 1;
$imagelib = 0;
$thumbquality = 100;
if ($thumbstatus && function_exists('imagecreatetruecolor') && function_exists('imagecopyresampled') && function_exists('imagejpeg')) {
$imagecreatefromfunc = $this->imagecreatefromfunc;
$imagefunc = $thumbstatus == 1 ? 'imagejpeg' : $this->imagefunc;
list($img_w, $img_h) = $this->attachinfo;
if (!$this->animatedgif && ($img_w >= $thumbwidth || $img_h >= $thumbheight)) {
if ($thumbstatus != 3) {
$attach_photo = $imagecreatefromfunc($this->targetfile);
$x_ratio = $thumbwidth / $img_w;
$y_ratio = $thumbheight / $img_h;
if ($x_ratio * $img_h < $thumbheight) {
$thumb['height'] = ceil($x_ratio * $img_h);
$thumb['width'] = $thumbwidth;
} else {
$thumb['width'] = ceil($y_ratio * $img_w);
$thumb['height'] = $thumbheight;
}
$thumb_ext = is_null($thumb_ext) ? '' : $thumb_ext;
$targetfile = $thumbstatus == 1 ? $this->targetfile . $thumb_ext : $this->targetfile;
$cx = $img_w;
$cy = $img_h;
}
$thumb_photo = imagecreatetruecolor($thumb['width'], $thumb['height']);
imageCopyreSampled($thumb_photo, $attach_photo, 0, 0, 0, 0, $thumb['width'], $thumb['height'], $cx, $cy);
clearstatcache();
if ($this->attachinfo['mime'] == 'image/jpeg') {
$imagefunc($thumb_photo, $targetfile, $thumbquality);
} else {
$imagefunc($thumb_photo, $targetfile);
}
$this->attach['thumb'] = $thumbstatus == 1 || $thumbstatus == 3 ? 1 : 0;
} else {
copy($this->srcfile, $this->targetfile . $thumb_ext);
}
}
$this->attach['size'] = filesize($this->targetfile);
}
function Thumb_GD($thumbwidth, $thumbheight)
{
if (function_exists('imagecreatetruecolor') && function_exists('imagecopyresampled') && function_exists('imagejpeg')) {
$imagecreatefromfunc = $this->imagecreatefromfunc;
$imagefunc = $this->imagefunc;
list($img_w, $img_h) = $this->attachinfo;
if (!$this->animatedgif && ($img_w >= $thumbwidth || $img_h >= $thumbheight)) {
$attach_photo = $imagecreatefromfunc($this->srcfile);
$imgratio = $img_w / $img_h;
$thumbratio = $thumbwidth / $thumbheight;
if ($imgratio >= 1 && $imgratio >= $thumbratio || $imgratio < 1 && $imgratio > $thumbratio) {
$cuty = $img_h;
$cutx = $cuty * $thumbratio;
} elseif ($imgratio >= 1 && $imgratio <= $thumbratio || $imgratio < 1 && $imgratio < $thumbratio) {
$cutx = $img_w;
$cuty = $cutx / $thumbratio;
}
$dst_photo = imagecreatetruecolor($cutx, $cuty);
imageCopyMerge($dst_photo, $attach_photo, 0, 0, 0, 0, $cutx, $cuty, 100);
$thumb['width'] = $thumbwidth;
$thumb['height'] = $thumbheight;
$targetfile = $this->targetfile;
$thumb_photo = imagecreatetruecolor($thumb['width'], $thumb['height']);
imageCopyreSampled($thumb_photo, $dst_photo, 0, 0, 0, 0, $thumb['width'], $thumb['height'], $cutx, $cuty);
clearstatcache();
if ($this->attachinfo['mime'] == 'image/jpeg') {
$imagefunc($thumb_photo, $targetfile, 100);
} else {
$imagefunc($thumb_photo, $targetfile);
}
return TRUE;
}
}
return FALSE;
}
function Thumb_GD($thumbwidth, $thumbheight, $preview = 0)
{
global $thumbstatus, $thumbquality;
if ($thumbstatus && function_exists('imagecreatetruecolor') && function_exists('imagecopyresampled') && function_exists('imagejpeg')) {
$imagecreatefromfunc = $this->imagecreatefromfunc;
$imagefunc = $thumbstatus == 1 ? 'imagejpeg' : $this->imagefunc;
list($img_w, $img_h) = $this->attachinfo;
if (!$this->animatedgif && ($img_w >= $thumbwidth || $img_h >= $thumbheight)) {
if ($thumbstatus != 3) {
$attach_photo = $imagecreatefromfunc($this->targetfile);
$x_ratio = $thumbwidth / $img_w;
$y_ratio = $thumbheight / $img_h;
if ($x_ratio * $img_h < $thumbheight) {
$thumb['height'] = ceil($x_ratio * $img_h);
$thumb['width'] = $thumbwidth;
} else {
$thumb['width'] = ceil($y_ratio * $img_w);
$thumb['height'] = $thumbheight;
}
$targetfile = !$preview ? $thumbstatus == 1 ? $this->targetfile . '.thumb.jpg' : $this->targetfile : DISCUZ_ROOT . './forumdata/watermark_temp.jpg';
$cx = $img_w;
$cy = $img_h;
} else {
$attach_photo = $imagecreatefromfunc($this->targetfile);
$imgratio = $img_w / $img_h;
$thumbratio = $thumbwidth / $thumbheight;
if ($imgratio >= 1 && $imgratio >= $thumbratio || $imgratio < 1 && $imgratio > $thumbratio) {
$cuty = $img_h;
$cutx = $cuty * $thumbratio;
} elseif ($imgratio >= 1 && $imgratio <= $thumbratio || $imgratio < 1 && $imgratio < $thumbratio) {
$cutx = $img_w;
$cuty = $cutx / $thumbratio;
}
$dst_photo = imagecreatetruecolor($cutx, $cuty);
imageCopyMerge($dst_photo, $attach_photo, 0, 0, 0, 0, $cutx, $cuty, 100);
$thumb['width'] = $thumbwidth;
$thumb['height'] = $thumbheight;
$targetfile = !$preview ? $this->targetfile . '.thumb.jpg' : DISCUZ_ROOT . './forumdata/watermark_temp.jpg';
$cx = $cutx;
$cy = $cuty;
}
$thumb_photo = imagecreatetruecolor($thumb['width'], $thumb['height']);
imageCopyreSampled($thumb_photo, $attach_photo, 0, 0, 0, 0, $thumb['width'], $thumb['height'], $cx, $cy);
clearstatcache();
if ($this->attachinfo['mime'] == 'image/jpeg') {
$imagefunc($thumb_photo, $targetfile, $thumbquality);
} else {
$imagefunc($thumb_photo, $targetfile);
}
$this->attach['thumb'] = $thumbstatus == 1 || $thumbstatus == 3 ? 1 : 0;
}
}
}
function Thumb_GD($thumbwidth, $thumbheight, $preview = 0)
{
global $thumbstatus;
if ($thumbstatus && function_exists('imagecreatetruecolor') && function_exists('imagecopyresampled') && function_exists('imagejpeg')) {
$imagecreatefromfunc = $this->imagecreatefromfunc;
$imagefunc = $thumbstatus == 1 ? 'imagejpeg' : $this->imagefunc;
list($img_w, $img_h) = $this->attachinfo;
if (!$this->animatedgif && ($img_w >= $thumbwidth || $img_h >= $thumbheight)) {
$attach_photo = $imagecreatefromfunc($this->targetfile);
$x_ratio = $thumbwidth / $img_w;
$y_ratio = $thumbheight / $img_h;
if ($x_ratio * $img_h < $thumbheight) {
$thumb['height'] = ceil($x_ratio * $img_h);
$thumb['width'] = $thumbwidth;
} else {
$thumb['width'] = ceil($y_ratio * $img_w);
$thumb['height'] = $thumbheight;
}
$targetfile = !$preview ? $thumbstatus == 1 ? $this->targetfile . '.thumb.jpg' : $this->targetfile : DISCUZ_ROOT . './forumdata/watermark_temp.jpg';
$thumb_photo = imagecreatetruecolor($thumb['width'], $thumb['height']);
imageCopyreSampled($thumb_photo, $attach_photo, 0, 0, 0, 0, $thumb['width'], $thumb['height'], $img_w, $img_h);
if ($this->attachinfo['mime'] == 'image/jpeg') {
$imagefunc($thumb_photo, $targetfile, 100);
} else {
$imagefunc($thumb_photo, $targetfile);
}
$this->attach['thumb'] = $thumbstatus == 1 ? 1 : 0;
}
}
}
function Thumb_GD($targetfile, $thumbwidth, $thumbheight)
{
$attachinfo = @getimagesize($targetfile);
list($img_w, $img_h) = $attachinfo;
header('Content-type: ' . $attachinfo['mime']);
if ($img_w >= $thumbwidth || $img_h >= $thumbheight) {
if (function_exists('imagecreatetruecolor') && function_exists('imagecopyresampled') && function_exists('imagejpeg')) {
switch ($attachinfo['mime']) {
case 'image/jpeg':
$imagecreatefromfunc = function_exists('imagecreatefromjpeg') ? 'imagecreatefromjpeg' : '';
$imagefunc = function_exists('imagejpeg') ? 'imagejpeg' : '';
break;
case 'image/gif':
$imagecreatefromfunc = function_exists('imagecreatefromgif') ? 'imagecreatefromgif' : '';
$imagefunc = function_exists('imagegif') ? 'imagegif' : '';
break;
case 'image/png':
$imagecreatefromfunc = function_exists('imagecreatefrompng') ? 'imagecreatefrompng' : '';
$imagefunc = function_exists('imagepng') ? 'imagepng' : '';
break;
}
$imagefunc = $thumbstatus == 1 ? 'imagejpeg' : $imagefunc;
$attach_photo = $imagecreatefromfunc($targetfile);
$x_ratio = $thumbwidth / $img_w;
$y_ratio = $thumbheight / $img_h;
if ($x_ratio * $img_h < $thumbheight) {
$thumb['height'] = ceil($x_ratio * $img_h);
$thumb['width'] = $thumbwidth;
} else {
$thumb['width'] = ceil($y_ratio * $img_w);
$thumb['height'] = $thumbheight;
}
$cx = $img_w;
$cy = $img_h;
$thumb_photo = imagecreatetruecolor($thumb['width'], $thumb['height']);
imageCopyreSampled($thumb_photo, $attach_photo, 0, 0, 0, 0, $thumb['width'], $thumb['height'], $cx, $cy);
clearstatcache();
if ($attachinfo['mime'] == 'image/jpeg') {
$imagefunc($thumb_photo, null, 90);
} else {
$imagefunc($thumb_photo);
}
}
} else {
readfile($targetfile);
exit;
}
}
/**
* 根据指定大小生成缩略图（使用GD库）
*
* @param int $thumbWidth: 指定缩略图的宽
* @param int $thumbHeight: 指定缩略图的高
* @return void
*/
function thumb($thumbWidth = '', $thumbHeight = '', $targetFile = '', $upFile = '')
{
if ($targetFile) {
$this->image($targetFile);
}
$thumbWidth = $thumbWidth ? $thumbWidth : $this->thumbWidth;
$thumbHeight = $thumbHeight ? $thumbHeight : $this->thumbHeight;
if ($this->thumbStatus && function_exists('imagecreatetruecolor') && function_exists('imagecopyresampled') && function_exists('imagejpeg') && $this->imageCreateFromFunc && $this->imageFunc) {
$imageCreateFromFunc = $this->imageCreateFromFunc;
$imageFunc = $this->thumbStatus == 1 ? 'imagejpeg' : $this->imageFunc;
list($imgWidth, $imgHeight) = $this->targetInfo;
if (!$this->animatedGif) {
//取消缩略图大小在原图大小范围内的限制 by dsk
//if(!$this->animatedGif && ($imgWidth >= $thumbWidth || $imgHeight >= $thumbHeight)) {
$upFilePhoto = $imageCreateFromFunc($this->targetFile);
$XRation = $thumbWidth / $imgWidth;
$YRation = $thumbHeight / $imgHeight;
if ($XRation * $imgHeight < $thumbHeight) {
$thumb['height'] = ceil($XRation * $imgHeight);
$thumb['width'] = $thumbWidth;
} else {
$thumb['width'] = ceil($YRation * $imgWidth);
$thumb['height'] = $thumbHeight;
}
$this->thumbDir && $this->getSubDir();
$thumbDir = $this->thumbDir ? $this->thumbDir : pathinfo($this->targetFile, PATHINFO_DIRNAME) . '/';
$thumbName = $this->thumbName ? $this->thumbName == 'random' ? date("YmdHis") . $this->random(10, 1) . '.jpg' : $this->thumbName : basename($this->targetFile) . '.thumb.jpg';
$targetFile = $this->thumbStatus == 1 ? $thumbDir . $thumbName : $this->targetFile;
$thumbPhoto = imagecreatetruecolor($thumb['width'], $thumb['height']);
imageCopyreSampled($thumbPhoto, $upFilePhoto, 0, 0, 0, 0, $thumb['width'], $thumb['height'], $imgWidth, $imgHeight);
clearstatcache();
if ($this->targetInfo['mime'] == 'image/jpeg') {
$imageFunc($thumbPhoto, $targetFile, $this->thumbQuality);
} else {
$imageFunc($thumbPhoto, $targetFile);
}
$this->upFile['thumbDir'] = str_replace(MOOPHP_ROOT . '/', '', $thumbDir);
$this->upFile['thumbName'] = $thumbName;
$this->upFile['thumbWidth'] = $thumb['width'];
$this->upFile['thumbHeight'] = $thumb['height'];
$this->upFile['thumb'] = $this->thumbStatus == 1 ? 1 : 0;
}
} else {
return;
}
if ($this->thumbStatus == 2 && $this->waterMarkStatus) {
$this->image($this->targetFile, $this->upFile);
$this->upFile['thumb'] = 2;
$this->upFile['thumbDir'] = pathinfo($this->targetFile, PATHINFO_DIRNAME) . '/';
$this->upFile['thumbName'] = basename($this->targetFile);
}
$this->upFile['size'] = filesize($this->targetFile);
}
