function PrintImage()
{
// Browser cache stuff submitted by Thiemo Nagel
if (!$this->browser_cache && !$this->is_inline) {
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . 'GMT');
header('Cache-Control: no-cache, must-revalidate');
header('Pragma: no-cache');
}
switch ($this->file_format) {
case 'png':
if (!$this->is_inline) {
Header('Content-type: image/png');
}
if ($this->is_inline && $this->output_file != '') {
ImagePng($this->img, $this->output_file);
} else {
ImagePng($this->img);
}
break;
case 'jpg':
if (!$this->is_inline) {
Header('Content-type: image/jpeg');
}
if ($this->is_inline && $this->output_file != '') {
ImageJPEG($this->img, $this->output_file);
} else {
ImageJPEG($this->img);
}
break;
case 'gif':
if (!$this->is_inline) {
Header('Content-type: image/gif');
}
if ($this->is_inline && $this->output_file != '') {
ImageGIF($this->img, $this->output_file);
} else {
ImageGIF($this->img);
}
break;
case 'wbmp':
// wireless bitmap, 2 bit.
if (!$this->is_inline) {
Header('Content-type: image/wbmp');
}
if ($this->is_inline && $this->output_file != '') {
ImageWBMP($this->img, $this->output_file);
} else {
ImageWBMP($this->img);
}
break;
default:
$this->PrintError('PrintImage(): Please select an image type!');
break;
}
return TRUE;
}
function PrintImage()
{
if ($this->browser_cache == 0 && $this->is_inline == 0) {
//Submitted by Thiemo Nagel
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
header('Last-Modified: ' . gmdate("D, d M Y H:i:s") . 'GMT');
header('Cache-Control: no-cache, must-revalidate');
header('Pragma: no-cache');
}
switch ($this->file_format) {
case "png":
if ($this->is_inline == 0) {
Header('Content-type: image/png');
}
if ($this->is_inline == 1 && $this->output_file != "") {
ImagePng($this->img, $this->output_file);
} else {
ImagePng($this->img);
}
break;
case "jpg":
if ($this->is_inline == 0) {
Header('Content-type: image/jpeg');
}
if ($this->is_inline == 1 && $this->output_file != "") {
ImageJPEG($this->img, $this->output_file);
} else {
ImageJPEG($this->img);
}
break;
case "gif":
if ($this->is_inline == 0) {
Header('Content-type: image/gif');
}
if ($this->is_inline == 1 && $this->output_file != "") {
ImageGIF($this->img, $this->output_file);
} else {
ImageGIF($this->img);
}
break;
case "wbmp":
if ($this->is_inline == 0) {
Header('Content-type: image/wbmp');
}
if ($this->is_inline == 1 && $this->output_file != "") {
ImageWBMP($this->img, $this->output_file);
} else {
ImageWBMP($this->img);
}
break;
default:
$this->PrintError('Please select an image type!<br />');
break;
}
ImageDestroy($this->img);
return true;
}
/**
* make thumbnail image and save
*/
function thumbnail($file, $save_filename, $max_width = 100, $max_height = 100, $sizeChg = 1)
{
$img_info = @getimagesize($file);
//이미지 사이즈를 확인합니다.
//이미지 타입을 이용해 변수를 재지정해줍니다.
//------------------------------------------------------
// Imagetype Constants
//------------------------------------------------------
// 1 IMAGETYPE_GIF
// 2 IMAGETYPE_JPEG
// 3 IMAGETYPE_PNG
// 4 IMAGETYPE_SWF
// 5 IMAGETYPE_PSD
// 6 IMAGETYPE_BMP
// 7 IMAGETYPE_TIFF_II (intel byte order)
// 8 IMAGETYPE_TIFF_MM (motorola byte order)
// 9 IMAGETYPE_JPC
// 10 IMAGETYPE_JP2
// 11 IMAGETYPE_JPX
// 12 IMAGETYPE_JB2
// 13 IMAGETYPE_SWC
// 14 IMAGETYPE_IFF
// 15 IMAGETYPE_WBMP
// 16 IMAGETYPE_XBM
//------------------------------------------------------
if ($img_info[2] == 1) {
$src_img = ImageCreateFromGIF($file);
} elseif ($img_info[2] == 2) {
$src_img = ImageCreateFromJPEG($file);
} elseif ($img_info[2] == 3) {
$src_img = ImageCreateFromPNG($file);
} elseif ($img_info[2] == 4) {
$src_img = ImageCreateFromWBMP($file);
} else {
return false;
}
$img_info = getImageSize($file);
//원본이미지의 정보를 얻어옵니다
$img_width = $img_info[0];
$img_height = $img_info[1];
$crt_width = $max_width;
//생성되면 이미지 사이즈
$crt_height = $max_height;
//1.가로 세로 원본비율을 맞추고, 남은 영역에 색채워서 정해진 크기로 생성
if ($sizeChg == 1) {
if ($img_width / $max_width == $img_height / $max_height) {
//원본과 썸네일의 가로세로비율이 같은경우
$dst_x = 0;
$dst_y = 0;
$dst_width = $max_width;
$dst_height = $max_height;
} elseif ($img_width / $max_width < $img_height / $max_height) {
//세로에 기준을 둔경우
$dst_x = ($max_width - $img_width * ($max_height / $img_height)) / 2;
$dst_y = 0;
$dst_width = $max_height * ($img_width / $img_height);
$dst_height = $max_height;
} else {
//가로에 기준을 둔경우
$dst_x = 0;
$dst_y = ($max_height - $img_height * ($max_width / $img_width)) / 2;
$dst_width = $max_width;
$dst_height = $max_width * ($img_height / $img_width);
}
//2.가로 세로 원본비율을 맞추고, 남은 영역없이 이미지만 컷 생성
} else {
if ($sizeChg == 2) {
if ($img_width / $max_width == $img_height / $max_height) {
//원본과 썸네일의 가로세로비율이 같은경우
$dst_width = $max_width;
$dst_height = $max_height;
} elseif ($img_width / $max_width < $img_height / $max_height) {
//세로에 기준을 둔경우
$dst_width = $max_height * ($img_width / $img_height);
$dst_height = $max_height;
} else {
//가로에 기준을 둔경우
$dst_width = $max_width;
$dst_height = $max_width * ($img_height / $img_width);
}
$dst_x = 0;
$dst_y = 0;
$crt_width = $dst_width;
$crt_height = $dst_height;
//3.가로 세로 원본비율을 맞추지 않고, 정해진 크기대로 생성
} else {
$dst_width = $max_width;
$dst_height = $max_height;
$dst_x = 0;
$dst_y = 0;
}
}
$dst_img = imagecreatetruecolor($crt_width, $crt_height);
//타겟이미지를 생성합니다
$white = imagecolorallocate($dst_img, 255, 255, 255);
imagefill($dst_img, 0, 0, $white);
ImageCopyResized($dst_img, $src_img, $dst_x, $dst_y, 0, 0, $dst_width, $dst_height, $img_width, $img_height);
//타겟이미지에 원하는 사이즈의 이미지를 저장합니다
ImageInterlace($dst_img);
switch ($img_info[2]) {
case "1":
ImageGIF($dst_img, $save_filename);
break;
case "2":
ImageJPEG($dst_img, $save_filename);
break;
case "3":
imagealphablending($dst_img, false);
imagecopyresampled($dst_img, $src_img, $dst_x, $dst_y, 0, 0, $dst_width, $dst_height, $img_width, $img_height);
//(생성이미지,원소스이미지,시작점X,시작점Y,원본소스상 시작점X,원본소스상 시작점Y,생성이미지너비, 생성이미지높이,원이미지너비,원이미지높이)
imagesavealpha($dst_img, true);
ImagePNG($dst_img, $save_filename, 0);
break;
case "4":
ImageWBMP($dst_img, $save_filename);
break;
}
ImageDestroy($dst_img);
ImageDestroy($src_img);
}
function ErrorImage($text, $width = 400, $height = 100)
{
$this->error = $text;
if (!$this->config_error_die_on_error) {
return true;
}
if (!empty($this->err) || !empty($this->config_error_message_image_default)) {
// Show generic custom error image instead of error message
// for use on production sites where you don't want debug messages
if (@$this->err == 'showerror') {
// fall through and actually show error message even if default error image is set
} else {
header('Location: ' . (!empty($this->err) ? $this->err : $this->config_error_message_image_default));
exit;
}
}
if (@$this->f == 'text') {
// bypass all GD functions and output text error message
die('<PRE>' . $text . '</PRE>');
}
$FontWidth = ImageFontWidth($this->config_error_fontsize);
$FontHeight = ImageFontHeight($this->config_error_fontsize);
$LinesOfText = explode("\n", wordwrap($text, floor($width / $FontWidth), "\n", true));
$height = max($height, count($LinesOfText) * $FontHeight);
if (headers_sent()) {
echo "\n" . '**Headers already sent, dumping error message as text:**<br>' . "\n\n" . $text;
} elseif ($gdimg_error = @ImageCreate($width, $height)) {
$background_color = phpthumb_functions::ImageHexColorAllocate($gdimg_error, $this->config_error_bgcolor, true);
$text_color = phpthumb_functions::ImageHexColorAllocate($gdimg_error, $this->config_error_textcolor, true);
ImageFilledRectangle($gdimg_error, 0, 0, $width, $height, $background_color);
$lineYoffset = 0;
foreach ($LinesOfText as $line) {
ImageString($gdimg_error, $this->config_error_fontsize, 2, $lineYoffset, $line, $text_color);
$lineYoffset += $FontHeight;
}
if (function_exists('ImageTypes')) {
$imagetypes = ImageTypes();
if ($imagetypes & IMG_PNG) {
header('Content-type: image/png');
ImagePNG($gdimg_error);
} elseif ($imagetypes & IMG_GIF) {
header('Content-type: image/gif');
ImageGIF($gdimg_error);
} elseif ($imagetypes & IMG_JPG) {
header('Content-type: image/jpeg');
ImageJPEG($gdimg_error);
} elseif ($imagetypes & IMG_WBMP) {
header('Content-type: image/wbmp');
ImageWBMP($gdimg_error);
}
}
ImageDestroy($gdimg_error);
}
if (!headers_sent()) {
echo "\n" . '**Failed to send graphical error image, dumping error message as text:**<br>' . "\n\n" . $text;
}
exit;
return true;
}
function ErrorImage($text, $width = 0, $height = 0, $forcedisplay = false)
{
$width = $width ? $width : $this->config_error_image_width;
$height = $height ? $height : $this->config_error_image_height;
$text = 'phpThumb() v' . $this->phpthumb_version . "\n" . 'http://phpthumb.sourceforge.net' . "\n\n" . ($this->config_disable_debug ? 'Error messages disabled' : $text);
$this->FatalError($text);
$this->DebugMessage($text, __FILE__, __LINE__);
$this->purgeTempFiles();
if ($this->phpThumbDebug && !$forcedisplay) {
return false;
}
if (!$this->config_error_die_on_error && !$forcedisplay) {
return false;
}
if ($this->config_error_silent_die_on_error) {
exit;
}
if ($this->err || $this->config_error_message_image_default) {
// Show generic custom error image instead of error message
// for use on production sites where you don't want debug messages
if ($this->err == 'showerror' || $this->phpThumbDebug) {
// fall through and actually show error message even if default error image is set
} else {
header('Location: ' . ($this->err ? $this->err : $this->config_error_message_image_default));
exit;
}
}
$this->setOutputFormat();
if (!$this->thumbnailFormat || phpthumb_functions::gd_version() < 1) {
$this->thumbnailFormat = 'text';
}
if (@$this->thumbnailFormat == 'text') {
// bypass all GD functions and output text error message
if (!headers_sent()) {
header('Content-type: text/plain');
echo $text;
} else {
echo '<pre>' . htmlspecialchars($text) . '</pre>';
}
exit;
}
$FontWidth = ImageFontWidth($this->config_error_fontsize);
$FontHeight = ImageFontHeight($this->config_error_fontsize);
$LinesOfText = explode("\n", @wordwrap($text, floor($width / $FontWidth), "\n", true));
$height = max($height, count($LinesOfText) * $FontHeight);
$headers_file = '';
$headers_line = '';
if (phpthumb_functions::version_compare_replacement(phpversion(), '4.3.0', '>=') && headers_sent($headers_file, $headers_line)) {
echo "\n" . '**Headers already sent in file "' . $headers_file . '" on line "' . $headers_line . '", dumping error message as text:**<br><pre>' . "\n\n" . $text . "\n" . '</pre>';
} elseif (headers_sent()) {
echo "\n" . '**Headers already sent, dumping error message as text:**<br><pre>' . "\n\n" . $text . "\n" . '</pre>';
} elseif ($gdimg_error = ImageCreate($width, $height)) {
$background_color = phpthumb_functions::ImageHexColorAllocate($gdimg_error, $this->config_error_bgcolor, true);
$text_color = phpthumb_functions::ImageHexColorAllocate($gdimg_error, $this->config_error_textcolor, true);
ImageFilledRectangle($gdimg_error, 0, 0, $width, $height, $background_color);
$lineYoffset = 0;
foreach ($LinesOfText as $line) {
ImageString($gdimg_error, $this->config_error_fontsize, 2, $lineYoffset, $line, $text_color);
$lineYoffset += $FontHeight;
}
if (function_exists('ImageTypes')) {
$imagetypes = ImageTypes();
if ($imagetypes & IMG_PNG) {
header('Content-Type: image/png');
ImagePNG($gdimg_error);
} elseif ($imagetypes & IMG_GIF) {
header('Content-Type: image/gif');
ImageGIF($gdimg_error);
} elseif ($imagetypes & IMG_JPG) {
header('Content-Type: image/jpeg');
ImageJPEG($gdimg_error);
} elseif ($imagetypes & IMG_WBMP) {
header('Content-Type: image/vnd.wap.wbmp');
ImageWBMP($gdimg_error);
}
}
ImageDestroy($gdimg_error);
}
if (!headers_sent()) {
echo "\n" . '**Failed to send graphical error image, dumping error message as text:**<br>' . "\n\n" . $text;
}
exit;
return true;
}
static function crop($_filename, $width, $height)
{
$filename = self::pullFilename($_filename);
if (empty($filename)) {
return null;
}
$absPath = $_SERVER["DOCUMENT_ROOT"] . '/';
$absPathSource = $absPath;
$absPathSourceFileName = substr($filename, 1, 1) == '/' ? $absPathSource . $filename : $absPathSource . '/' . $filename;
$md5Filename = md5($filename) . "-c-{$width}-{$height}";
$imgExt = pathinfo($filename, PATHINFO_EXTENSION);
if (file_exists($absPath . self::$pathToCropImg . $md5Filename . '.' . $imgExt)) {
return '/' . self::$pathToCropImg . $md5Filename . '.' . $imgExt;
}
if (!file_exists($absPathSourceFileName)) {
return null;
}
list($width_orig, $height_orig) = getimagesize($absPathSourceFileName);
$width_orig_ = $width_orig;
$height_orig_ = $height_orig;
//////////// определение пропорций, под которые подгонять картинку.
$k = $width_orig / $height_orig;
$k_out = $width / $height;
if ($k > $k_out) {
$width_orig = $height_orig * $k_out;
} else {
$height_orig = $width_orig / $k_out;
}
///////////////////////// если картинка не попадает под пропорции, то часть оригинала нужно обрезать.
$ratio_orig = $width_orig / $height_orig;
if ($width / $height > $ratio_orig) {
$width = $height * $ratio_orig;
} else {
$height = $width / $ratio_orig;
}
//// отцентровать будущую картинку отцентровать по центру оригинала
$x_shift = ($width_orig_ - $width_orig) / 2;
$y_shift = ($height_orig_ - $height_orig) / 2;
$image_p = imagecreatetruecolor($width, $height);
switch (exif_imagetype($absPathSourceFileName)) {
case IMAGETYPE_JPEG:
$image = ImageCreateFromJPEG($absPathSourceFileName);
imagecopyresampled($image_p, $image, 0, 0, $x_shift, $y_shift, $width, $height, $width_orig, $height_orig);
ImageJPEG($image_p, $absPath . self::$pathToCropImg . $md5Filename . '.' . $imgExt, 87);
return '/' . self::$pathToCropImg . $md5Filename . '.' . $imgExt;
case IMAGETYPE_GIF:
$image = ImageCreateFromGIF($absPathSourceFileName);
imagecopyresampled($image_p, $image, 0, 0, $x_shift, $y_shift, $width, $height, $width_orig, $height_orig);
ImageGIF($image_p, $absPath . self::$pathToCropImg . $md5Filename . '.' . $imgExt);
return '/' . self::$pathToCropImg . $md5Filename . '.' . $imgExt;
case IMAGETYPE_PNG:
$image = ImageCreateFromPNG($absPathSourceFileName);
imagecopyresampled($image_p, $image, 0, 0, $x_shift, $y_shift, $width, $height, $width_orig, $height_orig);
ImagePNG($image_p, $absPath . self::$pathToCropImg . $md5Filename . '.' . $imgExt);
return '/' . self::$pathToCropImg . $md5Filename . '.' . $imgExt;
case IMAGETYPE_WBMP:
$image = ImageCreateFromWBMP($absPathSourceFileName);
imagecopyresampled($image_p, $image, 0, 0, $x_shift, $y_shift, $width, $height, $width_orig, $height_orig);
ImageWBMP($image_p, $absPath . self::$pathToCropImg . $md5Filename . '.' . $imgExt);
return '/' . self::$pathToCropImg . $md5Filename . '.' . $imgExt;
default:
return $filename;
}
}
$im = @ImageCreateFromPNG($tmpfname);
} elseif (ereg(".wbmp\$", $remote_file) || ereg(".WBMP\$", $remote_file)) {
$im = @ImageCreateFromWBMP($tmpfname);
}
if (!$im) {
unlink($tmpfname);
// delete temporary file
exit;
// could not create image from file
}
if ($_SESSION['img_ml'] == HAW_HTML) {
header("content-type: image/png");
ImagePng($im);
} else {
header("content-type: image/vnd.wap.wbmp");
ImageWBMP($im);
}
unlink($tmpfname);
// delete temporary file
exit;
} else {
// "normal" proxy request: init session variables
session_register('img_ml');
}
}
// START OF HAWXY MAIN PART
// init stack to hold received XML tags
$tag_stack = new HAX_tagstack();
// init XML parsing stuff
$xml_parser = xml_parser_create();
xml_set_element_handler($xml_parser, "startElement", "endElement");
ImageString($imgerr, 1, 50 - ImageFontWidth(1) * strlen($filename) / 2, 1, $_GET["imagedark"], $tc);
ImageString($imgerr, 1, 50 - ImageFontWidth(1) * strlen($filename) / 2, 10, "does not exist.", $tc);
}
}
if (isset($error)) {
$imgh = $imgerr;
}
if (function_exists("imagepng")) {
Header("Content-type: image/png");
ImagePNG($imgh);
} elseif (function_exists("imagejpeg")) {
Header("Content-type: image/jpeg");
ImageJPEG($imgh, "", 0.5);
} elseif (function_exists("imagewbmp")) {
Header("Content-type: image/vnd.wap.wbmp");
ImageWBMP($imgh);
} else {
die("No image support in this PHP server");
}
if (isset($imgerr)) {
imagedestroy($imgerr);
}
if (isset($imgh)) {
imagedestroy($imgh);
}
if (isset($imgdark)) {
imagedestroy($imgdark);
}
if (isset($imglight)) {
imagedestroy($imglight);
}
public function createThumb($dir, $prefix, $max_x = false, $max_y = false, $prefixIsRealName = false, $mode = 'square')
{
if (!isset($this->hash)) {
return FALSE;
}
if (!$dir) {
$dir = dirname($this->file);
}
if (!$prefix) {
$prefix = 't';
}
if (!$max_x && !$max_y || intval($max_x) <= 0 && intval($max_y) <= 0) {
throw new PException('Neither thumbnail max-width nor max-height provided!');
}
$size_x = $this->imageSize[0];
$size_y = $this->imageSize[1];
// old school
if (!$max_x || !$max_y) {
if ($max_x && intval($max_x) > 0 && $size_x) {
$th_size_x = intval($max_x);
$th_size_y = intval($size_y * $th_size_x / $size_x);
$size_x = $th_size_x;
$size_y = $th_size_y;
}
if ($max_y && intval($max_y) > 0 && $size_y > $max_y) {
$th_size_y = intval($max_y);
$th_size_x = intval($size_x * $th_size_y / $size_y);
}
$startx = 0;
$starty = 0;
$size_x = $this->imageSize[0];
$size_y = $this->imageSize[1];
} else {
switch ($mode) {
case "ratio":
if ($max_x / $size_x >= $max_y / $size_y) {
$ratio = $max_y / $size_y;
} else {
$ratio = $max_x / $size_x;
}
$startx = 0;
$starty = 0;
break;
default:
if ($size_x >= $size_y) {
$startx = ($size_x - $size_y) / 2;
$starty = 0;
$size_x = $size_y;
} else {
$starty = ($size_y - $size_x) / 2;
$startx = 0;
$size_y = $size_x;
}
if ($max_x >= $max_y) {
$ratio = $max_y / $size_y;
} else {
$ratio = $max_x / $size_x;
}
break;
}
$th_size_x = $size_x * $ratio;
$th_size_y = $size_y * $ratio;
}
switch (intval($this->imageSize[2])) {
// note: fixed this to use the proper constants. IMG_*** are GD constants, IMAGETYPE_*** are PHP constants.
// The two DO NOT mix
case IMAGETYPE_GIF:
$oldImage = ImageCreateFromGIF($this->file);
break;
case IMAGETYPE_JPEG:
$oldImage = ImageCreateFromJPEG($this->file);
break;
case IMAGETYPE_PNG:
$oldImage = ImageCreateFromPNG($this->file);
break;
case IMAGETYPE_WBMP:
$oldImage = ImageCreateFromWBMP($this->file);
break;
default:
$e = new PException('Image type not supported!');
$e->addInfo(print_r($this->imageSize, TRUE));
throw $e;
break;
}
$newImage = ImageCreateTrueColor($th_size_x, $th_size_y);
imageCopyResampled($newImage, $oldImage, 0, 0, $startx, $starty, $th_size_x, $th_size_y, $size_x, $size_y);
$newFile = tempnam('Lorem ipsum dolor sit amet', 'thumb');
switch ($this->imageSize[2]) {
case IMAGETYPE_GIF:
ImageTrueColorToPalette($newImage, TRUE, 256);
ImageGIF($newImage, $newFile);
$mimetype = 'image/gif';
break;
case IMAGETYPE_JPEG:
ImageJPEG($newImage, $newFile);
$mimetype = 'image/jpeg';
break;
case IMAGETYPE_PNG:
ImagePNG($newImage, $newFile);
$mimetype = 'image/png';
break;
case IMAGETYPE_WBMP:
ImageWBMP($newImage, $newFile);
$mimetype = 'image/wbmp';
break;
}
$dest = $dir . '/' . $prefix;
if (!$prefixIsRealName) {
$dest .= $this->hash;
}
if (!@copy($newFile, $dest)) {
return false;
}
unlink($newFile);
return true;
}
public static function switchpic($sourFile, $width = 128, $height = 128, $transparent = 0, $backcolor = null, $focus = null)
{
/**
* gener new file name
* Enter description here ...
* @var unknown_type
*/
if ($transparent) {
$newName = substr($sourFile, 0, strrpos($sourFile, '.')) . '_' . $width . 'x' . $height . ".png";
} else {
$newName = substr($sourFile, 0, strrpos($sourFile, '.')) . '_' . $width . 'x' . $height . substr($sourFile, strrpos($sourFile, '.'));
}
$dst_width = $width;
$dst_height = $height;
$imageInfo = self::getInfo($sourFile);
switch ($imageInfo["type"]) {
case 1:
//gif
$img = imagecreatefromgif($sourFile);
break;
case 2:
//jpg
$img = imagecreatefromjpeg($sourFile);
break;
case 3:
//png
$img = imagecreatefrompng($sourFile);
break;
default:
return 0;
break;
}
if (!$img) {
return 0;
}
//$width = ($width > $imageInfo["width"]) ? $imageInfo["width"] : $width;
//$height = ($height > $imageInfo["height"]) ? $imageInfo["height"] : $height;
$srcW = $imageInfo["width"];
$srcH = $imageInfo["height"];
/*
if ($srcW * $width > $srcH * $height)
$height = round($srcH * $width / $srcW);
else
$width = round($srcW * $height / $srcH);
*/
if ($focus == 'width') {
$height = round($srcH * $width / $srcW);
$dst_height = $height;
} elseif ($focus == 'height') {
$width = round($srcW * $height / $srcH);
$dst_width = $width;
} else {
if ($srcW / $width > $srcH / $height) {
$height = round($srcH * $width / $srcW);
} else {
$width = round($srcW * $height / $srcH);
}
}
if (function_exists("imagecreatetruecolor")) {
$new = imagecreatetruecolor($dst_width, $dst_height);
$offset_x = ($dst_width - $width) / 2;
$offset_y = ($dst_height - $height) / 2;
$backcolor = self::_getbackcolor($new, $backcolor);
imagefill($new, 0, 0, $backcolor);
if ($transparent) {
//set back color transparent
imagecolortransparent($new, $backcolor);
}
ImageCopyResampled($new, $img, $offset_x, $offset_y, 0, 0, $width, $height, $imageInfo["width"], $imageInfo["height"]);
} else {
throw new Exception("gd library doesn't have imagecreatetruecolor function");
// $new = imagecreate($dst_width, $dst_height);
// $offset_x = ($dst_width-$width) / 2;
// $offset_y = ($dst_height-$height) / 2;
// ImageCopyResized($new, $img, 0, 0, 0, 0, $width, $height, $imageInfo["width"], $imageInfo["height"]);
}
//*/
if (file_exists($newName)) {
unlink($newName);
}
$maketype = strtolower(substr(strrchr($newName, "."), 1));
switch ($maketype) {
case "jpg":
ImageJPEG($new, $newName, 100);
break;
case "gif":
ImageGIF($new, $newName);
break;
case "png":
ImagePNG($new, $newName, 9);
break;
case "wbmp":
ImageWBMP($new, $newName);
break;
default:
ImageJPEG($new, $newName);
}
ImageDestroy($new);
ImageDestroy($img);
chmod($newName, 0777);
return $newName;
}
function PutImage($file = NULL, $type = NULL, $destroy = TRUE)
{
global $config;
if ($file) {
$path = substr($file, 0, strrpos($file, "/"));
$filename = substr($file, strrpos($file, "/") + 1, strlen($file));
$type = substr($filename, strrpos($filename, ".") + 1, 4);
}
if ($type == "") {
$type = "png";
}
if ($file) {
if (!is_writable($path)) {
return t('Unable to write in directory /\'/%1/\'/', $path);
}
} else {
Header("Content-type: image/{$type}");
}
if ($file) {
switch (strtolower($type)) {
case "jpeg":
case "jpg":
if (ImageTypes() & IMG_JPG) {
ImageJPEG($this->img, $file);
}
break;
case "gif":
if (ImageTypes() & IMG_GIF) {
ImageGIF($this->img, $file);
}
break;
case "wbmp":
if (ImageTypes() & IMG_WBMP) {
ImageWBMP($this->img, $file);
}
break;
case "bmp":
include_once "ext_scripts/gd/bmp.php";
ImageBMP($this->img, $file);
break;
case "ico":
include_once "ext_scripts/gd/ico.php";
ImageICO($this->img, $file);
break;
case "cur":
include_once "ext_scripts/gd/cur.php";
ImageCUR($this->img, $file);
break;
/* case "ani":
include_once("ext_scripts/gd/ani.php");
ImageANI($this->img, $file);
break;*/
/* case "ani":
include_once("ext_scripts/gd/ani.php");
ImageANI($this->img, $file);
break;*/
default:
if (ImageTypes() & IMG_PNG) {
ImagePNG($this->img, $file);
}
break;
}
chmod($file, octdec($config["lansuite"]["chmod_file"]));
// Check filesize. Delete if filesize = 0 (i.e. becaus of exceeded disk quota), so it is tried to be generated on next load
if (filesize($file) == 0) {
unlink($file);
}
} else {
switch (strtolower($type)) {
case "jpeg":
case "jpg":
if (ImageTypes() & IMG_JPG) {
ImageJPEG($this->img);
}
break;
case "gif":
if (ImageTypes() & IMG_GIF) {
ImageGIF($this->img);
}
break;
case "wbmp":
if (ImageTypes() & IMG_WBMP) {
ImageWBMP($this->img);
}
break;
case "bmp":
include_once "ext_scripts/gd/bmp.php";
ImageBMP($this->img);
break;
case "ico":
include_once "ext_scripts/gd/ico.php";
ImageICO($this->img);
break;
case "cur":
include_once "ext_scripts/gd/cur.php";
ImageCUR($this->img);
break;
/* case "ani":
include_once("ext_scripts/gd/ani.php");
ImageANI($this->img);
break;*/
/* case "ani":
include_once("ext_scripts/gd/ani.php");
ImageANI($this->img);
break;*/
default:
if (ImageTypes() & IMG_PNG) {
ImagePNG($this->img);
}
break;
}
}
if ($destroy) {
ImageDestroy($this->img);
}
}
function creatthumb($src_path, $src_name, $thumb_path = 'thumb/')
{
$src_img = $src_path . $src_name;
//源图像为其路径加文件名
$thumb_img = $src_path . $thumb_path . $src_name;
//缩略图像为其路径加源图像文件名
if ($this->checkpath($src_path . $thumb_path) == false) {
$error['flag'] = 0;
$error['tip'] = '缩略图存放目录不存在且无法创建';
return $error;
}
$error = array();
//提示信息
if (file_exists($src_img) == false) {
//源文件不存在则返回错误信息
$error['flag'] = 0;
$error['tip'] = '源图像不存在';
return $error;
}
//临时用宽高度
$t_width = $this->thumb_width;
$t_height = $this->thumb_height;
$src_info = getimagesize($src_img);
//[0]=>宽,[1]=>高,[2]=>类型 1 = GIF，2 = JPG，3 = PNG，4 = SWF，5 = PSD，6 = BMP,[3]=>文本索引
//源图像小于或等于缩略图则拷贝源图像作为缩略图
if ($src_info[0] <= $t_width && $src_info[1] <= $t_height) {
if (copy($src_img, $src_path . $thumb_path . $src_name) == false) {
$error['flag'] = 0;
$error['tip'] = '复制文件失败';
}
$error['flag'] = 1;
$error['tip'] = '创建缩略图成功';
return $error;
}
//按比例计算缩略图大小
// if($this->thumb_force==0){
// if ($src_info[0] - $t_width > $src_info[1] - $t_height) {
// $t_height = ($t_width / $src_info[0]) * $src_info[1];
// } else {
// $t_width = ($t_height / $src_info[1]) * $src_info[0];
// }
// }
//创建临时图像
$fileext = $this->fileext($src_img);
switch ($fileext) {
case 'gif':
$temp_src_img = ImageCreateFromGIF($src_img);
break;
case 'jpg':
$temp_src_img = ImageCreateFromJPEG($src_img);
break;
case 'jpeg':
$temp_src_img = ImageCreateFromJPEG($src_img);
break;
case 'png':
$temp_src_img = ImageCreateFromPNG($src_img);
break;
case 'bmp':
$temp_src_img = ImageCreateFromWBMP($src_img);
break;
default:
$error['flag'] = 0;
$error['tip'] = '不支持此类图像创建缩略图';
return $error;
}
//创建一个真彩色的缩略图像
$temp_img = @ImageCreateTrueColor($t_width, $t_height);
if (function_exists('imagecopyresampled')) {
@ImageCopyResampled($temp_img, $temp_src_img, 0, 0, 0, 0, $t_width, $t_height, $src_info[0], $src_info[1]);
} else {
@ImageCopyResized($temp_img, $temp_src_img, 0, 0, 0, 0, $t_width, $t_height, $src_info[0], $src_info[1]);
}
//生成缩略图
switch ($fileext) {
case 'gif':
ImageGIF($temp_img, $thumb_img);
break;
case 'jpg':
ImageJPEG($temp_img, $thumb_img);
break;
case 'jpeg':
ImageJPEG($temp_img, $thumb_img);
break;
case 'png':
ImagePNG($temp_img, $thumb_img);
break;
case 'bmp':
ImageWBMP($temp_img, $thumb_img);
break;
default:
$error['flag'] = 0;
$error['tip'] = '不支持此类图像创建缩略图';
return $error;
}
//销毁临时图像
@ImageDestroy($temp_src_img);
@ImageDestroy($temp_img);
$error['flag'] = 1;
$error['tip'] = '创建缩略图成功';
return $error;
}
