/**
* Contructor method. Will create a new image from the target file.
* Accepts an image filename as a string. Method also works out how
* big the image is and stores this in the $image array.
*
* @param string $imgFile The image filename.
*/
public function ImageManipulation($imgfile)
{
//detect image format
$this->image["format"] = strtolower(substr(strrchr($imgfile, '.'), 1));
$this->image["format"] = strtoupper($this->image["format"]);
// convert image into usable format.
if ($this->image["format"] == "JPG" || $this->image["format"] == "JPEG") {
//JPEG
$this->image["format"] = "JPEG";
$this->image["src"] = ImageCreateFromJPEG($imgfile);
} elseif ($this->image["format"] == "PNG") {
//PNG
$this->image["format"] = "PNG";
$this->image["src"] = imagecreatefrompng($imgfile);
} elseif ($this->image["format"] == "GIF") {
//GIF
$this->image["format"] = "GIF";
$this->image["src"] = ImageCreateFromGif($imgfile);
} elseif ($this->image["format"] == "WBMP") {
//WBMP
$this->image["format"] = "WBMP";
$this->image["src"] = ImageCreateFromWBMP($imgfile);
} else {
//DEFAULT
return false;
}
// Image is ok
$this->imageok = true;
// Work out image size
$this->image["sizex"] = imagesx($this->image["src"]);
$this->image["sizey"] = imagesy($this->image["src"]);
}
private function thumbnail($imgfile)
{
//detect image format
$this->acHWArr = getimagesize($imgfile);
$this->img["format"] = ereg_replace(".*\\.(.*)\$", "\\1", $imgfile);
$this->img["format"] = strtoupper($this->img["format"]);
if ($this->img["format"] == "JPG" || $this->img["format"] == "JPEG") {
//JPEG
$this->img["format"] = "JPEG";
$this->img["src"] = ImageCreateFromJPEG($imgfile);
} elseif ($this->img["format"] == "PNG") {
//PNG
$this->img["format"] = "PNG";
$this->img["src"] = ImageCreateFromPNG($imgfile);
} elseif ($this->img["format"] == "GIF") {
//GIF
$this->img["format"] = "GIF";
$this->img["src"] = ImageCreateFromGIF($imgfile);
} elseif ($this->img["format"] == "WBMP") {
//WBMP
$this->img["format"] = "WBMP";
$this->img["src"] = ImageCreateFromWBMP($imgfile);
} else {
//DEFAULT
echo "Not Supported File <a href='" . $_SERVER[HTTP_REFERER] . "'>Back</a>";
exit;
}
@($this->img["lebar"] = imagesx($this->img["src"]));
@($this->img["tinggi"] = imagesy($this->img["src"]));
//default quality jpeg
$this->img["quality"] = 75;
}
function thumbnail($imgfile)
{
//detect image format
//$this->img["format"]=ereg_replace(".*\.(.*)$","\\1",$imgfile);
$this->img["format"] = preg_replace('/.*\\.(.*)$/', "\\1", $imgfile);
$this->img["format"] = strtoupper($this->img["format"]);
if ($this->img["format"] == "JPG" || $this->img["format"] == "JPEG") {
//JPEG
$this->img["format"] = "JPEG";
$this->img["src"] = ImageCreateFromJPEG($imgfile);
} elseif ($this->img["format"] == "PNG") {
//PNG
$this->img["format"] = "PNG";
$this->img["src"] = ImageCreateFromPNG($imgfile);
} elseif ($this->img["format"] == "GIF") {
//GIF
$this->img["format"] = "GIF";
$this->img["src"] = ImageCreateFromGIF($imgfile);
} elseif ($this->img["format"] == "WBMP") {
//WBMP
$this->img["format"] = "WBMP";
$this->img["src"] = ImageCreateFromWBMP($imgfile);
} else {
//DEFAULT
echo "Not Supported File";
exit;
}
@($this->img["lebar"] = imagesx($this->img["src"]));
@($this->img["tinggi"] = imagesy($this->img["src"]));
//default quality jpeg
$this->img["quality"] = 75;
}
function thumbnail($imgfile, $format = "image/jpeg")
{
//detect image format
$pos = strpos($format, "/");
$this->img["format"] = strtoupper(substr($format, $pos + 1));
//$this->img["format"]=ereg_replace(".*\.(.*)$","\\1",$imgfile);
//$this->img["format"]=strtoupper($this->img["format"]);
if ($this->img["format"] == "JPG" || $this->img["format"] == "JPEG") {
//JPEG
$this->img["format"] = "JPEG";
$this->img["src"] = ImageCreateFromJPEG($imgfile);
} elseif ($this->img["format"] == "PNG") {
//PNG
$this->img["format"] = "PNG";
$this->img["src"] = ImageCreateFromPNG($imgfile);
} elseif ($this->img["format"] == "GIF") {
//GIF
$this->img["format"] = "GIF";
$this->img["src"] = ImageCreateFromGIF($imgfile);
} elseif ($this->img["format"] == "WBMP") {
//WBMP
$this->img["format"] = "WBMP";
$this->img["src"] = ImageCreateFromWBMP($imgfile);
} else {
//DEFAULT
echo "Not Supported File ";
$this->is_img = false;
return;
//exit();
}
@($this->img["lebar"] = imagesx($this->img["src"]));
@($this->img["tinggi"] = imagesy($this->img["src"]));
//default quality jpeg
$this->img["quality"] = 75;
}
function thumbnail($imgfile)
{
// ----- imagepfad speichern
$this->imgfile = $imgfile;
// ----- gif support ?
$this->gifsupport = false;
if (function_exists('imageGIF')) {
$this->gifsupport = true;
}
// ----- detect image format
$this->img['format'] = ereg_replace('.*\\.(.*)$', '\\1', $imgfile);
$this->img['format'] = strtoupper($this->img['format']);
if (!eregi('cache/', $imgfile)) {
if ($this->img['format'] == 'JPG' || $this->img['format'] == 'JPEG') {
// --- JPEG
$this->img['format'] = 'JPEG';
$this->img['src'] = @ImageCreateFromJPEG($imgfile);
} elseif ($this->img['format'] == 'PNG') {
// --- PNG
$this->img['src'] = @ImageCreateFromPNG($imgfile);
} elseif ($this->img['format'] == 'GIF') {
// --- GIF
if ($this->gifsupport) {
$this->img['src'] = @ImageCreateFromGIF($imgfile);
}
} elseif ($this->img['format'] == 'WBMP') {
// --- WBMP
$this->img['src'] = @ImageCreateFromWBMP($imgfile);
}
// ggf error image senden
if (!$this->img['src']) {
global $REX;
$file = $REX['INCLUDE_PATH'] . '/addons/image_resize/media/warning.jpg';
header('Content-Type: image/JPG');
// error image nicht cachen
header('Cache-Control: false');
readfile($file);
exit;
}
$this->img['width'] = imagesx($this->img['src']);
$this->img['height'] = imagesy($this->img['src']);
$this->img['width_offset_thumb'] = 0;
$this->img['height_offset_thumb'] = 0;
// --- default quality jpeg
$this->img['quality'] = 75;
$this->filters = array();
}
}
/**
* constructor for resizing image
* @internal
* @$this->img["lebar"] source image X
* @$this->img['tinggi'] source image Y
*
* @param string $imgfile
* @return void
*/
function thumbnail($imgfile)
{
if (!file_exists($imgfile)) {
return false;
}
ini_set('display_errors', '0');
$this->sSourcePath2file = $imgfile;
$this->img["src"] = $imgfile;
$aImageSize = getimagesize($imgfile);
$this->img['format'] = $aImageSize[2];
if (extension_loaded('gd') || extension_loaded('gd2')) {
set_time_limit('6000');
ini_set('memory_limit', '100M');
ini_set('post_max_size', '7M');
switch ($this->img['format']) {
case IMAGETYPE_GIF:
$this->img['src'] = ImageCreateFromGIF($imgfile);
break;
case IMAGETYPE_JPEG:
$this->img['src'] = ImageCreateFromJPEG($imgfile);
break;
case IMAGETYPE_PNG:
$this->img['src'] = ImageCreateFromPNG($imgfile);
break;
case IMAGETYPE_WBMP:
$this->img['src'] = ImageCreateFromWBMP($imgfile);
break;
default:
echo 'Not Supported File';
exit;
}
}
/**
* @$this->img["lebar"] image X
* @$this->img['tinggi'] image Y
*/
$this->img['lebar'] = $this->img["lebar_thumb"] = $this->img["width"] = $aImageSize[0];
//imagesx($this->img["src"]);
$this->img['tinggi'] = $this->img["tinggi_thumb"] = $this->img["height"] = $aImageSize[1];
// imagesy($this->img["src"]);
//default quality jpeg
$this->img["quality"] = 85;
$this->img['src_x'] = 0;
$this->img['src_y'] = 0;
}
function rex_thumbnail($imgfile)
{
global $REX;
// ----- imagepfad speichern
$this->img = array();
$this->imgfile = $imgfile;
// ----- gif support ?
$this->gifsupport = function_exists('imageGIF');
// ----- detect image format
$this->img['format'] = strtoupper(OOMedia::_getExtension($imgfile));
$this->img['src'] = false;
if (strpos($imgfile, 'cache/') === false) {
if ($this->img['format'] == 'JPG' || $this->img['format'] == 'JPEG') {
// --- JPEG
$this->img['format'] = 'JPEG';
$this->img['src'] = @ImageCreateFromJPEG($imgfile);
} elseif ($this->img['format'] == 'PNG') {
// --- PNG
$this->img['src'] = @ImageCreateFromPNG($imgfile);
} elseif ($this->img['format'] == 'GIF') {
// --- GIF
if ($this->gifsupport) {
$this->img['src'] = @ImageCreateFromGIF($imgfile);
}
} elseif ($this->img['format'] == 'WBMP') {
// --- WBMP
$this->img['src'] = @ImageCreateFromWBMP($imgfile);
}
// ggf error image senden
if (!$this->img['src']) {
$this->sendError();
exit;
}
$this->img['width'] = imagesx($this->img['src']);
$this->img['height'] = imagesy($this->img['src']);
$this->img['width_offset_thumb'] = 0;
$this->img['height_offset_thumb'] = 0;
// --- default quality jpeg
$this->img['quality'] = $REX['ADDON']['image_resize']['jpg_quality'];
$this->filters = array();
}
}
function thumbnail($imgfile)
{
// ----- imagepfad speichern
$this->imgfile = $imgfile;
// ----- gif support ?
$this->gifsupport = false;
if (function_exists('imageGIF')) {
$this->gifsupport = true;
}
// ----- detect image format
$this->img["format"] = ereg_replace(".*\\.(.*)\$", "\\1", $imgfile);
$this->img["format"] = strtoupper($this->img["format"]);
if (!eregi('cache/', $imgfile)) {
if ($this->img["format"] == "JPG" || $this->img["format"] == "JPEG") {
// --- JPEG
$this->img["format"] = "JPEG";
$this->img["src"] = ImageCreateFromJPEG($imgfile);
} elseif ($this->img["format"] == "PNG") {
// --- PNG
$this->img["format"] = "PNG";
$this->img["src"] = ImageCreateFromPNG($imgfile);
} elseif ($this->img["format"] == "GIF") {
// --- GIF
$this->img["format"] = "GIF";
if ($this->gifsupport) {
$this->img["src"] = ImageCreateFromGIF($imgfile);
}
} elseif ($this->img["format"] == "WBMP") {
// --- WBMP
$this->img["format"] = "WBMP";
$this->img["src"] = ImageCreateFromWBMP($imgfile);
} else {
// --- DEFAULT
echo "Not Supported File";
exit;
}
@($this->img["width"] = imagesx($this->img["src"]));
@($this->img["height"] = imagesy($this->img["src"]));
// --- default quality jpeg
$this->img["quality"] = 75;
}
}
/**
* Contructor method. Will create a new image from the target file.
* Accepts an image filename as a string. Method also works out how
* big the image is and stores this in the $image array.
*
* @param string $imgFile The image filename.
*/
public function ImageManipulation($imgfile)
{
$imageinfo = getimagesize($imgfile);
// debugLog($imageinfo);
//detect image format
//@todo: abstract use mime, and realpathparts not regex
$this->image["format"] = $this->getFileImageType($imgfile);
// convert image into usable format.
if ($this->image["format"] == "JPG" || $this->image["format"] == "JPEG") {
//JPEG
$this->image["format"] = "JPEG";
$this->image["src"] = ImageCreateFromJPEG($imgfile);
} elseif ($this->image["format"] == "PNG") {
//PNG
$this->image["format"] = "PNG";
$this->image["src"] = imagecreatefrompng($imgfile);
} elseif ($this->image["format"] == "GIF") {
//GIF
$this->image["format"] = "GIF";
$this->image["src"] = ImageCreateFromGif($imgfile);
} elseif ($this->image["format"] == "WBMP") {
//WBMP
$this->image["format"] = "WBMP";
$this->image["src"] = ImageCreateFromWBMP($imgfile);
} else {
//DEFAULT
$this->imageok = false;
return false;
}
// Image is ok
$this->imageok = true;
// Work out image size
$this->image['srcfile'] = $imgfile;
$this->image['sizex'] = $imageinfo[0];
$this->image['sizey'] = $imageinfo[1];
$this->image['channels'] = $imageinfo[2];
$this->image['bits'] = $imageinfo['bits'];
$this->image['mime'] = $imageinfo['mime'];
$this->image['width'] = $this->image["sizex"];
$this->image['height'] = $this->image["sizey"];
$this->image["ratio"] = $this->getRatio();
}
public function createThumb($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 rotateImage($thumbName, $size, $angle = 90, &$errorMsg)
{
$params = JComponentHelper::getParams('com_phocagallery');
$jfile_thumbs = $params->get('jfile_thumbs', 1);
$jpeg_quality = $params->get('jpeg_quality', 85);
$jpeg_quality = PhocaGalleryImage::getJpegQuality($jpeg_quality);
// Try to change the size
$memory = 8;
$memoryLimitChanged = 0;
$memory = (int) ini_get('memory_limit');
if ($memory == 0) {
$memory = 8;
}
$fileIn = $thumbName->abs;
$fileOut = $thumbName->abs;
if ($fileIn !== '' && file_exists($fileIn)) {
//array of width, height, IMAGETYPE, "height=x width=x" (string)
list($w, $h, $type) = GetImageSize($fileIn);
// we got the info from GetImageSize
if ($w > 0 && $h > 0 && $type != '') {
// Change the $w against $h because of rotating
$src = array(0, 0, $w, $h);
$dst = array(0, 0, $h, $w);
} else {
$errorMsg = 'ErrorWorHorType';
return false;
}
// Try to increase memory
if ($memory < 50) {
ini_set('memory_limit', '50M');
$memoryLimitChanged = 1;
}
switch ($type) {
case IMAGETYPE_JPEG:
if (!function_exists('ImageCreateFromJPEG')) {
$errorMsg = 'ErrorNoJPGFunction';
return false;
}
//$image1 = ImageCreateFromJPEG($fileIn);
try {
$image1 = ImageCreateFromJPEG($fileIn);
} catch (\Exception $exception) {
$errorMsg = 'ErrorJPGFunction';
return false;
}
break;
case IMAGETYPE_PNG:
if (!function_exists('ImageCreateFromPNG')) {
$errorMsg = 'ErrorNoPNGFunction';
return false;
}
//$image1 = ImageCreateFromPNG($fileIn);
try {
$image1 = ImageCreateFromPNG($fileIn);
} catch (\Exception $exception) {
$errorMsg = 'ErrorPNGFunction';
return false;
}
break;
case IMAGETYPE_GIF:
if (!function_exists('ImageCreateFromGIF')) {
$errorMsg = 'ErrorNoGIFFunction';
return false;
}
//$image1 = ImageCreateFromGIF($fileIn);
try {
$image1 = ImageCreateFromGIF($fileIn);
} catch (\Exception $exception) {
$errorMsg = 'ErrorGIFFunction';
return false;
}
break;
case IMAGETYPE_WBMP:
if (!function_exists('ImageCreateFromWBMP')) {
$errorMsg = 'ErrorNoWBMPFunction';
return false;
}
//$image1 = ImageCreateFromWBMP($fileIn);
try {
$image1 = ImageCreateFromWBMP($fileIn);
} catch (\Exception $exception) {
$errorMsg = 'ErrorWBMPFunction';
return false;
}
break;
default:
$errorMsg = 'ErrorNotSupportedImage';
return false;
break;
}
if ($image1) {
// Building image for ROTATING
/* $image2 = @ImageCreateTruecolor($dst[2], $dst[3]);
if (!$image2) {
return 'ErrorNoImageCreateTruecolor';
}*/
/* if(!function_exists("imagerotate")) {
$errorMsg = 'ErrorNoImageRotate';
return false;
}*/
switch ($type) {
case IMAGETYPE_PNG:
// imagealphablending($image1, false);
// imagesavealpha($image1, true);
if (!function_exists("imagecolorallocate")) {
$errorMsg = 'ErrorNoImageColorAllocate';
return false;
}
if (!function_exists("imagefill")) {
$errorMsg = 'ErrorNoImageFill';
return false;
}
if (!function_exists("imagecolortransparent")) {
$errorMsg = 'ErrorNoImageColorTransparent';
return false;
}
$colBlack = imagecolorallocate($image1, 0, 0, 0);
if (!function_exists("imagerotate")) {
$image2 = PhocaGalleryImageRotate::imageRotate($image1, $angle, $colBlack);
} else {
$image2 = imagerotate($image1, $angle, $colBlack);
}
imagefill($image2, 0, 0, $colBlack);
imagecolortransparent($image2, $colBlack);
break;
default:
if (!function_exists("imagerotate")) {
$image2 = PhocaGalleryImageRotate::imageRotate($image1, $angle, 0);
} else {
$image2 = imageRotate($image1, $angle, 0);
}
break;
}
// Get the image size and resize the rotated image if necessary
$rotateWidth = imagesx($image2);
// Get the size from rotated image
$rotateHeight = imagesy($image2);
// Get the size from rotated image
$parameterSize = PhocaGalleryFileThumbnail::getThumbnailResize($size);
$newWidth = $parameterSize['width'];
// Get maximum sizes, they can be displayed
$newHeight = $parameterSize['height'];
// Get maximum sizes, they can be displayed
$scale = $newWidth / $rotateWidth < $newHeight / $rotateHeight ? $newWidth / $rotateWidth : $newHeight / $rotateHeight;
// smaller rate
$src = array(0, 0, $rotateWidth, $rotateHeight);
$dst = array(0, 0, floor($rotateWidth * $scale), floor($rotateHeight * $scale));
// If original is smaller than thumbnail size, don't resize it
if ($src[2] > $dst[2] || $src[3] > $dst[3]) {
// Building image for RESIZING THE ROTATED IMAGE
$image3 = @ImageCreateTruecolor($dst[2], $dst[3]);
if (!$image3) {
$errorMsg = 'ErrorNoImageCreateTruecolor';
return false;
}
ImageCopyResampled($image3, $image2, $dst[0], $dst[1], $src[0], $src[1], $dst[2], $dst[3], $src[2], $src[3]);
switch ($type) {
case IMAGETYPE_PNG:
// imagealphablending($image2, true);
// imagesavealpha($image2, true);
if (!function_exists("imagecolorallocate")) {
$errorMsg = 'ErrorNoImageColorAllocate';
return false;
}
if (!function_exists("imagefill")) {
$errorMsg = 'ErrorNoImageFill';
return false;
}
if (!function_exists("imagecolortransparent")) {
$errorMsg = 'ErrorNoImageColorTransparent';
return false;
}
$colBlack = imagecolorallocate($image3, 0, 0, 0);
imagefill($image3, 0, 0, $colBlack);
imagecolortransparent($image3, $colBlack);
break;
}
} else {
$image3 = $image2;
}
switch ($type) {
case IMAGETYPE_JPEG:
if (!function_exists('ImageJPEG')) {
$errorMsg = 'ErrorNoJPGFunction';
return false;
}
if ($jfile_thumbs == 1) {
ob_start();
if (!@ImageJPEG($image3, NULL, $jpeg_quality)) {
ob_end_clean();
$errorMsg = 'ErrorWriteFile';
return false;
}
$imgJPEGToWrite = ob_get_contents();
ob_end_clean();
if (!JFile::write($fileOut, $imgJPEGToWrite)) {
$errorMsg = 'ErrorWriteFile';
return false;
}
} else {
if (!@ImageJPEG($image3, $fileOut, $jpeg_quality)) {
$errorMsg = 'ErrorWriteFile';
return false;
}
}
break;
case IMAGETYPE_PNG:
if (!function_exists('ImagePNG')) {
$errorMsg = 'ErrorNoPNGFunction';
return false;
}
if ($jfile_thumbs == 1) {
ob_start();
if (!@ImagePNG($image3, NULL)) {
ob_end_clean();
$errorMsg = 'ErrorWriteFile';
return false;
}
$imgPNGToWrite = ob_get_contents();
ob_end_clean();
if (!JFile::write($fileOut, $imgPNGToWrite)) {
$errorMsg = 'ErrorWriteFile';
return false;
}
} else {
if (!@ImagePNG($image3, $fileOut)) {
$errorMsg = 'ErrorWriteFile';
return false;
}
}
break;
case IMAGETYPE_GIF:
if (!function_exists('ImageGIF')) {
$errorMsg = 'ErrorNoGIFFunction';
return false;
}
if ($jfile_thumbs == 1) {
ob_start();
if (!@ImageGIF($image3, NULL)) {
ob_end_clean();
$errorMsg = 'ErrorWriteFile';
return false;
}
$imgGIFToWrite = ob_get_contents();
ob_end_clean();
if (!JFile::write($fileOut, $imgGIFToWrite)) {
$errorMsg = 'ErrorWriteFile';
return false;
}
} else {
if (!@ImageGIF($image3, $fileOut)) {
$errorMsg = 'ErrorWriteFile';
return false;
}
}
break;
default:
$errorMsg = 'ErrorNotSupportedImage';
return false;
break;
}
// free memory
ImageDestroy($image1);
// Original
ImageDestroy($image2);
// Rotated
ImageDestroy($image3);
// Resized
if ($memoryLimitChanged == 1) {
$memoryString = $memory . 'M';
ini_set('memory_limit', $memoryString);
}
return true;
// Success
} else {
$errorMsg = PhocaGalleryUtils::setMessage($errorMsg, JText::_('COM_PHOCAGALLERY_ERROR_IMAGE_NOT_PROCESS'));
return false;
}
if ($memoryLimitChanged == 1) {
$memoryString = $memory . 'M';
ini_set('memory_limit', $memoryString);
}
}
$errorMsg = JText::_('COM_PHOCAGALLERY_FILEORIGINAL_NOT_EXISTS');
return false;
}
function SourceImageToGD()
{
if ($this->config_use_exif_thumbnail_for_speed && !empty($this->exif_thumbnail_data)) {
if ($this->exif_thumbnail_width >= $this->thumbnail_image_width && $this->exif_thumbnail_height >= $this->thumbnail_image_height && $this->thumbnailCropX == 0 && $this->thumbnailCropY == 0 && $this->source_width == $this->thumbnailCropW && $this->source_height == $this->thumbnailCropH) {
// EXIF thumbnail exists, and is equal to or larger than destination thumbnail, and will be use as source image
// Only benefit here is greater speed, not lower memory usage
if ($gdimg_exif_temp = $this->ImageCreateFromStringReplacement($this->exif_thumbnail_data, false)) {
$this->gdimg_source = $gdimg_exif_temp;
$this->source_width = $this->exif_thumbnail_width;
$this->source_height = $this->exif_thumbnail_height;
$this->thumbnailCropW = $this->source_width;
$this->thumbnailCropH = $this->source_height;
return true;
}
}
}
if (empty($this->gdimg_source)) {
// try to create GD image source directly via GD, if possible,
// rather than buffering to memory and creating with ImageCreateFromString
if (!file_exists($this->sourceFilename)) {
if (substr($this->sourceFilename, 0, 2) == '//') {
header('Location: ' . $this->sourceFilename);
exit;
} else {
$this->ErrorImage('"' . $this->sourceFilename . '" does not exist');
}
} elseif (!is_file($this->sourceFilename)) {
$this->ErrorImage('"' . $this->sourceFilename . '" is not a file');
} elseif (@$this->getimagesizeinfo[2] == 1 && function_exists('ImageCreateFromGIF')) {
$this->gdimg_source = @ImageCreateFromGIF($this->sourceFilename);
} elseif (@$this->getimagesizeinfo[2] == 2 && function_exists('ImageCreateFromJPEG')) {
$this->gdimg_source = @ImageCreateFromJPEG($this->sourceFilename);
} elseif (@$this->getimagesizeinfo[2] == 3 && function_exists('ImageCreateFromPNG')) {
$this->gdimg_source = @ImageCreateFromPNG($this->sourceFilename);
} elseif (@$this->getimagesizeinfo[2] == 15 && function_exists('ImageCreateFromWBMP')) {
$this->gdimg_source = @ImageCreateFromWBMP($this->sourceFilename);
} else {
// cannot create from filename, attempt to create source image with ImageCreateFromString, if possible
if (empty($this->rawImageData)) {
if ($fp = @fopen($this->sourceFilename, 'rb')) {
$this->rawImageData = '';
$filesize = filesize($this->sourceFilename);
$blocksize = 16384;
$blockreads = ceil($filesize / $blocksize);
for ($i = 0; $i < $blockreads; $i++) {
//while (feof($fp) !== false) {
$this->rawImageData .= fread($fp, $blocksize);
}
fclose($fp);
$this->gdimg_source = $this->ImageCreateFromStringReplacement($this->rawImageData, true);
} else {
$this->ErrorImage('cannot open "' . $this->sourceFilename . '"');
}
}
}
if (empty($this->gdimg_source)) {
// cannot create image for whatever reason,
// simply output original (not resized/modified) data and exit
switch (substr($this->rawImageData, 0, 3)) {
case 'GIF':
header('Content-type: image/gif');
break;
case "ÿØÿ":
header('Content-type: image/jpeg');
break;
case "‰" . 'PN':
header('Content-type: image/png');
break;
default:
$this->ErrorImage('Unknown image type identified by "' . substr($this->rawImageData, 0, 3) . '" (' . phpthumb_functions::HexCharDisplay(substr($this->rawImageData, 0, 3)) . ') in SourceImageToGD()');
break;
}
echo $this->rawImageData;
exit;
}
}
$this->source_width = ImageSX($this->gdimg_source);
$this->source_height = ImageSY($this->gdimg_source);
return true;
}
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 $error;
}
function gdRotate ($src, $dest, $rtt){
$src_img = '';
if(preg_match("/\.(png|gif|jpe?g|bmp)$/i", $src, $regs)) {
switch($regs[1]) {
case 'png':
if (function_exists('ImageCreateFromPNG')) {
$src_img=ImageCreateFromPNG($src);
$save = 'imagepng';
}
break;
case 'gif':
if (function_exists('ImageCreateFromGIF')) {
$src_img=ImageCreateFromGIF($src);
$save = 'imagegif';
}
break;
case 'jpeg':
case 'jpg':
if (function_exists('ImageCreateFromJPEG')) {
$src_img=ImageCreateFromJPEG($src);
$save = 'Imagejpeg';
}
break;
case 'bmp':
if (function_exists('ImageCreateFromWBMP')) {
$src_img=@ImageCreateFromWBMP($src);
$save = 'imagewbmp';
}
break;
}
}
if (!$src_img) {
spip_log("gdrotate: image non lue, $src");
return false;
}
$size=@getimagesize($src);
if (!($size[0] * $size[1])) return false;
if (function_exists('imagerotate')) {
$dst_img = imagerotate($src_img, -$rtt, 0);
} else {
// Creer l'image destination (hauteur x largeur) et la parcourir
// pixel par pixel (un truc de fou)
if ($rtt == 180)
$size_dest = $size;
else
$size_dest = array($size[1],$size[0]);
if ($GLOBALS['meta']['image_process'] == "gd2")
$dst_img=ImageCreateTrueColor($size_dest[0],$size_dest[1]);
else
$dst_img=ImageCreate($size_dest[0],$size_dest[1]);
// t=top; b=bottom; r=right; l=left
for ($t=0;$t<=$size_dest[0]-1; $t++) {
$b = $size_dest[0] -1 - $t;
for ($l=0;$l<=$size_dest[1]-1; $l++) {
$r = $size_dest[1] -1 - $l;
switch ($rtt) {
case 90:
imagecopy($dst_img,$src_img,$t,$r,$r,$b,1,1);
break;
case 270:
imagecopy($dst_img,$src_img,$t,$l,$r,$t,1,1);
break;
case 180:
imagecopy($dst_img,$src_img,$t,$l,$b,$r,1,1);
break;
}
}
}
}
ImageDestroy($src_img);
ImageInterlace($dst_img,0);
// obligatoire d'enregistrer dans le meme format, puisqu'on change le doc
// mais pas son extension
$save($dst_img,$dest);
}
/** Проверяем подключена ли библиотека GD
*/
private function setImageHandlerGD()
{
if (extension_loaded('gd') || extension_loaded('gd2')) {
set_time_limit('6000');
switch ($this->oImg['format']) {
case IMAGETYPE_GIF:
$this->oImg['src'] = ImageCreateFromGIF($this->oImg['src']);
break;
case IMAGETYPE_JPEG:
$this->oImg['src'] = ImageCreateFromJPEG($this->oImg['src']);
break;
case IMAGETYPE_PNG:
$this->oImg['src'] = ImageCreateFromPNG($this->oImg['src']);
break;
case IMAGETYPE_WBMP:
$this->oImg['src'] = ImageCreateFromWBMP($this->oImg['src']);
break;
default:
$this->errors->set('wrong_file_format');
}
if ($this->errors->no()) {
return true;
}
} else {
$this->errors->set('gd_not_loaded');
}
return false;
}
/**
* need GD library (first PHP line WIN: dl("php_gd.dll"); UNIX: dl("gd.so");
* www.boutell.com/gd/
* interval.cz/clanky/php-skript-pro-generovani-galerie-obrazku-2/
* cz.php.net/imagecopyresampled
* www.linuxsoft.cz/sw_detail.php?id_item=871
* www.webtip.cz/art/wt_tech_php/liquid_ir.html
* php.vrana.cz/zmensovani-obrazku.php
* diskuse.jakpsatweb.cz/
*
* @param string $fileIn Vstupni soubor (mel by existovat)
* @param string $fileOut Vystupni soubor, null ho jenom zobrazi (taky kdyz nema pravo se zapsat :)
* @param int $width Vysledna sirka (maximalni)
* @param int $height Vysledna vyska (maximalni)
* @param bool $crop Orez (true, obrazek bude presne tak velky), jinak jenom Resample (udane maximalni rozmery)
* @param int $typeOut IMAGETYPE_type vystupniho obrazku
* @return bool Chyba kdyz vrati false
*/
public static function imageMagic($fileIn, $fileOut = null, $width = null, $height = null, $crop = null, $typeOut = null, $watermarkParams = array(), $frontUpload = 0, &$errorMsg)
{
$params = JComponentHelper::getParams('com_phocagallery');
$jfile_thumbs = $params->get('jfile_thumbs', 1);
$jpeg_quality = $params->get('jpeg_quality', 85);
$jpeg_quality = PhocaGalleryImage::getJpegQuality($jpeg_quality);
$fileWatermark = '';
// While front upload we don't display the process page
if ($frontUpload == 0) {
$stopText = PhocaGalleryRenderProcess::displayStopThumbnailsCreating('processpage');
echo $stopText;
}
// Memory - - - - - - - -
$memory = 8;
$memoryLimitChanged = 0;
$memory = (int) ini_get('memory_limit');
if ($memory == 0) {
$memory = 8;
}
// - - - - - - - - - - -
if ($fileIn !== '' && JFile::exists($fileIn)) {
// array of width, height, IMAGETYPE, "height=x width=x" (string)
list($w, $h, $type) = GetImageSize($fileIn);
if ($w > 0 && $h > 0) {
// we got the info from GetImageSize
// size of the image
if ($width == null || $width == 0) {
// no width added
$width = $w;
} else {
if ($height == null || $height == 0) {
// no height, adding the same as width
$height = $width;
}
}
if ($height == null || $height == 0) {
// no height, no width
$height = $h;
}
// miniaturizing
if (!$crop) {
// new size - nw, nh (new width/height)
$scale = $width / $w < $height / $h ? $width / $w : $height / $h;
// smaller rate
$src = array(0, 0, $w, $h);
$dst = array(0, 0, floor($w * $scale), floor($h * $scale));
} else {
// will be cropped
$scale = $width / $w > $height / $h ? $width / $w : $height / $h;
// greater rate
$newW = $width / $scale;
// check the size of in file
$newH = $height / $scale;
// which side is larger (rounding error)
if ($w - $newW > $h - $newH) {
$src = array(floor(($w - $newW) / 2), 0, floor($newW), $h);
} else {
$src = array(0, floor(($h - $newH) / 2), $w, floor($newH));
}
$dst = array(0, 0, floor($width), floor($height));
}
// Watermark - - - - - - - - - - -
if (!empty($watermarkParams) && ($watermarkParams['create'] == 1 || $watermarkParams['create'] == 2)) {
$thumbnailSmall = false;
$thumbnailMedium = false;
$thumbnailLarge = false;
$thumbnailMedium = preg_match("/phoca_thumb_m_/i", $fileOut);
$thumbnailLarge = preg_match("/phoca_thumb_l_/i", $fileOut);
$path = PhocaGalleryPath::getPath();
$fileName = PhocaGalleryFile::getTitleFromFile($fileIn, 1);
// Which Watermark will be used
// If watermark is in current directory use it else use Default
$fileWatermarkMedium = str_replace($fileName, 'watermark-medium.png', $fileIn);
$fileWatermarkLarge = str_replace($fileName, 'watermark-large.png', $fileIn);
clearstatcache();
// Which Watermark will be used
if ($thumbnailMedium) {
if (JFile::exists($fileWatermarkMedium)) {
$fileWatermark = $fileWatermarkMedium;
} else {
if ($watermarkParams['create'] == 2) {
$fileWatermark = $path->image_abs . 'watermark-medium.png';
} else {
$fileWatermark = '';
}
}
} else {
if ($thumbnailLarge) {
if (JFile::exists($fileWatermarkLarge)) {
$fileWatermark = $fileWatermarkLarge;
} else {
if ($watermarkParams['create'] == 2) {
$fileWatermark = $path->image_abs . 'watermark-large.png';
} else {
$fileWatermark = '';
}
}
} else {
$fileWatermark = '';
}
}
if (!JFile::exists($fileWatermark)) {
$fileWatermark = '';
}
if ($fileWatermark != '') {
list($wW, $hW, $typeW) = GetImageSize($fileWatermark);
switch ($watermarkParams['x']) {
case 'left':
$locationX = 0;
break;
case 'right':
$locationX = $dst[2] - $wW;
break;
case 'center':
default:
$locationX = $dst[2] / 2 - $wW / 2;
break;
}
switch ($watermarkParams['y']) {
case 'top':
$locationY = 0;
break;
case 'bottom':
$locationY = $dst[3] - $hW;
break;
case 'middle':
default:
$locationY = $dst[3] / 2 - $hW / 2;
break;
}
}
} else {
$fileWatermark = '';
}
}
if ($memory < 50) {
ini_set('memory_limit', '50M');
$memoryLimitChanged = 1;
}
// Resampling
// in file
// Watemark
if ($fileWatermark != '') {
if (!function_exists('ImageCreateFromPNG')) {
$errorMsg = 'ErrorNoPNGFunction';
return false;
}
$waterImage1 = ImageCreateFromPNG($fileWatermark);
}
// End Watermark - - - - - - - - - - - - - - - - - -
switch ($type) {
case IMAGETYPE_JPEG:
if (!function_exists('ImageCreateFromJPEG')) {
$errorMsg = 'ErrorNoJPGFunction';
return false;
}
//$image1 = ImageCreateFromJPEG($fileIn);
try {
$image1 = ImageCreateFromJPEG($fileIn);
} catch (\Exception $exception) {
$errorMsg = 'ErrorJPGFunction';
return false;
}
break;
case IMAGETYPE_PNG:
if (!function_exists('ImageCreateFromPNG')) {
$errorMsg = 'ErrorNoPNGFunction';
return false;
}
//$image1 = ImageCreateFromPNG($fileIn);
try {
$image1 = ImageCreateFromPNG($fileIn);
} catch (\Exception $exception) {
$errorMsg = 'ErrorPNGFunction';
return false;
}
break;
case IMAGETYPE_GIF:
if (!function_exists('ImageCreateFromGIF')) {
$errorMsg = 'ErrorNoGIFFunction';
return false;
}
//$image1 = ImageCreateFromGIF($fileIn);
try {
$image1 = ImageCreateFromGIF($fileIn);
} catch (\Exception $exception) {
$errorMsg = 'ErrorGIFFunction';
return false;
}
break;
case IMAGETYPE_WBMP:
if (!function_exists('ImageCreateFromWBMP')) {
$errorMsg = 'ErrorNoWBMPFunction';
return false;
}
//$image1 = ImageCreateFromWBMP($fileIn);
try {
$image1 = ImageCreateFromWBMP($fileIn);
} catch (\Exception $exception) {
$errorMsg = 'ErrorWBMPFunction';
return false;
}
break;
default:
$errorMsg = 'ErrorNotSupportedImage';
return false;
break;
}
if ($image1) {
$image2 = @ImageCreateTruecolor($dst[2], $dst[3]);
if (!$image2) {
$errorMsg = 'ErrorNoImageCreateTruecolor';
return false;
}
switch ($type) {
case IMAGETYPE_PNG:
//imagealphablending($image1, false);
@imagealphablending($image2, false);
//imagesavealpha($image1, true);
@imagesavealpha($image2, true);
break;
}
ImageCopyResampled($image2, $image1, $dst[0], $dst[1], $src[0], $src[1], $dst[2], $dst[3], $src[2], $src[3]);
// Watermark - - - - - -
if ($fileWatermark != '') {
ImageCopy($image2, $waterImage1, $locationX, $locationY, 0, 0, $wW, $hW);
}
// End Watermark - - - -
// Display the Image - not used
if ($fileOut == null) {
header("Content-type: " . image_type_to_mime_type($typeOut));
}
// Create the file
if ($typeOut == null) {
// no bitmap
$typeOut = $type == IMAGETYPE_WBMP ? IMAGETYPE_PNG : $type;
}
switch ($typeOut) {
case IMAGETYPE_JPEG:
if (!function_exists('ImageJPEG')) {
$errorMsg = 'ErrorNoJPGFunction';
return false;
}
if ($jfile_thumbs == 1) {
ob_start();
if (!@ImageJPEG($image2, NULL, $jpeg_quality)) {
ob_end_clean();
$errorMsg = 'ErrorWriteFile';
return false;
}
$imgJPEGToWrite = ob_get_contents();
ob_end_clean();
if (!JFile::write($fileOut, $imgJPEGToWrite)) {
$errorMsg = 'ErrorWriteFile';
return false;
}
} else {
if (!@ImageJPEG($image2, $fileOut, $jpeg_quality)) {
$errorMsg = 'ErrorWriteFile';
return false;
}
}
break;
case IMAGETYPE_PNG:
if (!function_exists('ImagePNG')) {
$errorMsg = 'ErrorNoPNGFunction';
return false;
}
if ($jfile_thumbs == 1) {
ob_start();
if (!@ImagePNG($image2, NULL)) {
ob_end_clean();
$errorMsg = 'ErrorWriteFile';
return false;
}
$imgPNGToWrite = ob_get_contents();
ob_end_clean();
if (!JFile::write($fileOut, $imgPNGToWrite)) {
$errorMsg = 'ErrorWriteFile';
return false;
}
} else {
if (!@ImagePNG($image2, $fileOut)) {
$errorMsg = 'ErrorWriteFile';
return false;
}
}
break;
case IMAGETYPE_GIF:
if (!function_exists('ImageGIF')) {
$errorMsg = 'ErrorNoGIFFunction';
return false;
}
if ($jfile_thumbs == 1) {
ob_start();
if (!@ImageGIF($image2, NULL)) {
ob_end_clean();
$errorMsg = 'ErrorWriteFile';
return false;
}
$imgGIFToWrite = ob_get_contents();
ob_end_clean();
if (!JFile::write($fileOut, $imgGIFToWrite)) {
$errorMsg = 'ErrorWriteFile';
return false;
}
} else {
if (!@ImageGIF($image2, $fileOut)) {
$errorMsg = 'ErrorWriteFile';
return false;
}
}
break;
default:
$errorMsg = 'ErrorNotSupportedImage';
return false;
break;
}
// free memory
ImageDestroy($image1);
ImageDestroy($image2);
if (isset($waterImage1)) {
ImageDestroy($waterImage1);
}
if ($memoryLimitChanged == 1) {
$memoryString = $memory . 'M';
ini_set('memory_limit', $memoryString);
}
$errorMsg = '';
// Success
return true;
} else {
$errorMsg = 'Error1';
return false;
}
if ($memoryLimitChanged == 1) {
$memoryString = $memory . 'M';
ini_set('memory_limit', $memoryString);
}
}
$errorMsg = 'Error2';
return false;
}
static function crop($_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 $filename;
}
}
function OpenImage($filename)
{
if (!file_exists($filename)) {
return 0;
}
$type = strtolower(substr($filename, strrpos($filename, ".") + 1, 4));
switch ($type) {
default:
return 0;
break;
case "png":
if (ImageTypes() & IMG_PNG) {
$img_src = ImageCreateFromPNG($filename);
}
break;
case "jpeg":
case "jpg":
if (ImageTypes() & IMG_JPG) {
$img_src = ImageCreateFromJPEG($filename);
}
break;
case "gif":
if (ImageTypes() & IMG_GIF) {
$img_src = ImageCreateFromGIF($filename);
}
break;
case "wbmp":
if (ImageTypes() & IMG_WBMP) {
$img_src = ImageCreateFromWBMP($filename);
}
break;
case "bmp":
include_once "ext_scripts/gd/bmp.php";
$img_src = ImageCreateFromBMP($filename);
break;
case "ico":
include_once "ext_scripts/gd/ico.php";
$img_src = ImageCreateFromICO($filename);
break;
case "cur":
include_once "ext_scripts/gd/cur.php";
$img_src = ImageCreateFromCUR($filename);
break;
/* case "ani":
include_once("ext_scripts/gd/ani.php");
$img_src = ImageCreateFromANI($filename);
break;*/
}
return $img_src;
}
/**
* need GD library (first PHP line WIN: dl("php_gd.dll"); UNIX: dl("gd.so");
* www.boutell.com/gd/
* interval.cz/clanky/php-skript-pro-generovani-galerie-obrazku-2/
* cz.php.net/imagecopyresampled
* www.linuxsoft.cz/sw_detail.php?id_item=871
* www.webtip.cz/art/wt_tech_php/liquid_ir.html
* php.vrana.cz/zmensovani-obrazku.php
* diskuse.jakpsatweb.cz/
*
* @param string $file_in Vstupni soubor (mel by existovat)
* @param string $file_out Vystupni soubor, null ho jenom zobrazi (taky kdyz nema pravo se zapsat :)
* @param int $width Vysledna sirka (maximalni)
* @param int $height Vysledna vyska (maximalni)
* @param bool $crop Orez (true, obrazek bude presne tak velky), jinak jenom Resample (udane maximalni rozmery)
* @param int $type_out IMAGETYPE_type vystupniho obrazku
* @return bool Chyba kdyz vrati false
*/
function imageMagic($file_in, $file_out = null, $width = null, $height = null, $crop = null, $type_out = null, $watermarkParams = array(), $frontUpload = 0)
{
$fileWatermark = '';
// While front upload we don't display the process page
if ($frontUpload == 0) {
$stopText = PhocaGalleryHelper::displayStopThumbnailsCreating();
echo $stopText;
}
$memory = 8;
$memoryLimitChanged = 0;
$memory = (int) ini_get('memory_limit');
if ($memory == 0) {
$memory = 8;
}
if ($file_in !== '' && file_exists($file_in)) {
//array of width, height, IMAGETYPE, "height=x width=x" (string)
list($w, $h, $type) = GetImageSize($file_in);
if ($w > 0 && $h > 0) {
// we got the info from GetImageSize
// size of the image
if ($width == null || $width == 0) {
// no width added
$width = $w;
} else {
if ($height == null || $height == 0) {
// no height, adding the same as width
$height = $width;
}
}
if ($height == null || $height == 0) {
// no height, no width
$height = $h;
}
// miniaturizing
if (!$crop) {
// new size - nw, nh (new width/height)
$scale = $width / $w < $height / $h ? $width / $w : $height / $h;
// smaller rate
$src = array(0, 0, $w, $h);
$dst = array(0, 0, floor($w * $scale), floor($h * $scale));
} else {
// will be cropped
$scale = $width / $w > $height / $h ? $width / $w : $height / $h;
// greater rate
$newW = $width / $scale;
// check the size of in file
$newH = $height / $scale;
// which side is larger (rounding error)
if ($w - $newW > $h - $newH) {
$src = array(floor(($w - $newW) / 2), 0, floor($newW), $h);
} else {
$src = array(0, floor(($h - $newH) / 2), $w, floor($newH));
}
$dst = array(0, 0, floor($width), floor($height));
}
// Watermark
if (!empty($watermarkParams) && $watermarkParams['create'] == 1) {
$thumbnailSmall = false;
$thumbnailMedium = false;
$thumbnailLarge = false;
$thumbnailMedium = preg_match("/phoca_thumb_m_/i", $file_out);
$thumbnailLarge = preg_match("/phoca_thumb_l_/i", $file_out);
$fileName = PhocaGalleryHelper::getTitleFromFilenameWithExt($file_in);
// Which Watermark will be used
if ($thumbnailMedium) {
$fileWatermark = str_replace($fileName, 'watermark-medium.png', $file_in);
} else {
if ($thumbnailLarge) {
$fileWatermark = str_replace($fileName, 'watermark-large.png', $file_in);
} else {
$fileWatermark = '';
}
}
if (!file_exists($fileWatermark)) {
$fileWatermark = '';
}
if ($fileWatermark != '') {
list($wW, $hW, $typeW) = GetImageSize($fileWatermark);
switch ($watermarkParams['x']) {
case 'left':
$locationX = 0;
break;
case 'right':
$locationX = $dst[2] - $wW;
break;
case 'center':
default:
$locationX = $dst[2] / 2 - $wW / 2;
break;
}
switch ($watermarkParams['y']) {
case 'top':
$locationY = 0;
break;
case 'bottom':
$locationY = $dst[3] - $hW;
break;
case 'middle':
default:
$locationY = $dst[3] / 2 - $hW / 2;
break;
}
}
} else {
$fileWatermark = '';
}
}
if ($memory < 50) {
ini_set('memory_limit', '50M');
$memoryLimitChanged = 1;
}
// Resampling
// in file
// Watemark
if ($fileWatermark != '') {
if (!function_exists('ImageCreateFromPNG')) {
return 'ErrorNoPNGFunction';
}
$waterImage1 = ImageCreateFromPNG($fileWatermark);
}
// End Watermark
switch ($type) {
case IMAGETYPE_JPEG:
if (!function_exists('ImageCreateFromJPEG')) {
return 'ErrorNoJPGFunction';
}
$image1 = ImageCreateFromJPEG($file_in);
break;
case IMAGETYPE_PNG:
if (!function_exists('ImageCreateFromPNG')) {
return 'ErrorNoPNGFunction';
}
$image1 = ImageCreateFromPNG($file_in);
break;
case IMAGETYPE_GIF:
if (!function_exists('ImageCreateFromGIF')) {
return 'ErrorNoGIFFunction';
}
$image1 = ImageCreateFromGIF($file_in);
break;
case IMAGETYPE_WBMP:
if (!function_exists('ImageCreateFromWBMP')) {
return 'ErrorNoWBMPFunction';
}
$image1 = ImageCreateFromWBMP($file_in);
break;
default:
return 'ErrorNotSupportedImage';
break;
}
if ($image1) {
// protection against invalid image dimensions
/*foreach ($dst as $kdst =>$vdst) {
if ($dst[$kdst] == 0 ) {
$dst[$kdst] = 1;
}
} */
$image2 = @ImageCreateTruecolor($dst[2], $dst[3]);
if (!$image2) {
return 'ErrorNoImageCreateTruecolor';
}
switch ($type) {
case IMAGETYPE_PNG:
//imagealphablending($image1, false);
@imagealphablending($image2, false);
//imagesavealpha($image1, true);
@imagesavealpha($image2, true);
break;
}
ImageCopyResampled($image2, $image1, $dst[0], $dst[1], $src[0], $src[1], $dst[2], $dst[3], $src[2], $src[3]);
// Watermark
if ($fileWatermark != '') {
ImageCopy($image2, $waterImage1, $locationX, $locationY, 0, 0, $wW, $hW);
}
// End Watermark
// display the image
if ($file_out == null) {
header("Content-type: " . image_type_to_mime_type($type_out));
}
// out file
if ($type_out == null) {
// no bitmap
$type_out = $type == IMAGETYPE_WBMP ? IMAGETYPE_PNG : $type;
}
switch ($type_out) {
case IMAGETYPE_JPEG:
if (!function_exists('ImageJPEG')) {
return 'ErrorNoJPGFunction';
}
if (!@ImageJPEG($image2, $file_out, 85)) {
return 'ErrorWriteFile';
}
break;
case IMAGETYPE_PNG:
if (!function_exists('ImagePNG')) {
return 'ErrorNoPNGFunction';
}
if (!@ImagePNG($image2, $file_out)) {
return 'ErrorWriteFile';
}
break;
case IMAGETYPE_GIF:
if (!function_exists('ImageGIF')) {
return 'ErrorNoGIFFunction';
}
if (!@ImageGIF($image2, $file_out)) {
return 'ErrorWriteFile';
}
break;
default:
return 'ErrorNotSupportedImage';
break;
}
// free memory
ImageDestroy($image1);
ImageDestroy($image2);
if (isset($waterImage1)) {
ImageDestroy($waterImage1);
}
if ($memoryLimitChanged == 1) {
$memoryString = $memory . 'M';
ini_set('memory_limit', $memoryString);
}
return 'Success';
// Success
} else {
return 'Error1';
}
if ($memoryLimitChanged == 1) {
$memoryString = $memory . 'M';
ini_set('memory_limit', $memoryString);
}
}
return 'Error2';
}
/**
* Создает новое изображение из файла
* @param $ImgFileName
* @param int $Width
* @param int $Height
* @return mixed
*/
public function CreateFromFile($ImgFileName, $Width = 0, $Height = 0)
{
if (!file_exists($ImgFileName)) {
ErrorHandler(USER_NOTICE, 'Файл не найден', 'TPicture::CreateFromFile');
return;
}
if ($this->gd != null) {
$this->Destruct();
}
$size = getimagesize($ImgFileName);
$format = strtolower(substr($size['mime'], strpos($size['mime'], '/') + 1));
$vformat = false;
if ($format == 'jpg' || $format == 'jpeg') {
$vformat = true;
$this->Format = IMAGE_JPEG;
$this->gd = ImageCreateFromJPEG($ImgFileName);
} elseif ($format == 'png') {
$vformat = true;
$this->Format = IMAGE_PNG;
$this->gd = ImageCreateFromPNG($ImgFileName);
} elseif ($format == 'gif') {
$vformat = true;
$this->Format = IMAGE_GIF;
$this->gd = ImageCreateFromGIF($ImgFileName);
} elseif ($format == 'wbmp') {
$vformat = true;
$this->Format = IMAGE_WBMP;
$this->gd = ImageCreateFromWBMP($ImgFileName);
}
if ($vformat) {
$this->SaveFormat = $this->Format;
$this->Width = $size[0];
$this->Height = $size[1];
$this->NewWidth = 0;
$this->NewHeight = 0;
$this->JpegQuality = 95;
}
}
private function create()
{
if (!isset($this->error) and preg_match("/^[0-9]{1,2}\$/", $this->type)) {
switch ($this->type) {
case 1:
return ImageCreateFromGIF($this->photo);
break;
case 3:
return ImageCreateFromPNG($this->photo);
break;
case 6:
case 15:
return ImageCreateFromWBMP($this->photo);
break;
default:
return ImageCreateFromJPEG($this->photo);
}
}
}
function picture_openrandomformat($image, $mime = false){
if ($mime == false && strtolower(substr($image, 0, 7)) == "http://"){
$last4 = strtolower(substr($image, -4));
$last5 = strtolower(substr($image, -5));
if ($last4 == ".jpg" || $last5 == ".jpeg"){
$mime = "image/jpeg";
}elseif($last4 == ".gif"){
$mime = "image/gif";
}elseif($last4 == ".bmp"){
$mime = "image/bmp";
}elseif($last4 == ".png"){
$mime = "image/png";
}
}
if ($mime == false){
$mime = GetImageSize($image);
$mime = $mime["mime"];
}
if ($mime == "image/jpeg"){
return ImageCreateFromJPEG($image);
}elseif($mime == "image/gif"){
$img = ImageCreateFromGIF($image);
}elseif($mime == "image/bmp"){
require_once("knj/functions_knj_picture_bmp.php");
return ImageCreateFromBMP($image);
}elseif($mime == "image/vnd.wbmp"){
return ImageCreateFromWBMP($image);
}elseif($mime == "image/png"){
$img = ImageCreateFromPNG($image);
}else{
return false;
}
return $img;
}
function AddWatermark($type, $str)
{
$type = StrToUpper($type);
switch ($type) {
case STREAM:
$this->mark_image = ImageCreateFromString($str);
break;
case FILE_JPEG:
$this->mark_image = ImageCreateFromJPEG($str);
break;
case FILE_GIF:
$this->mark_image = ImageCreateFromGIF($str);
break;
case FILE_PNG:
$this->mark_image = ImageCreateFromPNG($str);
break;
case FILE_WBMP:
$this->mark_image = ImageCreateFromWBMP($str);
break;
case FILE_XBM:
$this->mark_image = ImageCreateFromXBM($str);
break;
case FILE_XPM:
$this->mark_image = ImageCreateFromXPM($str);
break;
case HANDLE:
$this->mark_image = $str;
break;
default:
$this->dieError("Unknown input type in addWatermark method!");
return false;
}
if (!$this->mark_image) {
$this->dieError("GD command error in addWatermark method!");
return false;
}
// get size of mark
$this->mark_width = ImageSX($this->mark_image);
$this->mark_height = ImageSY($this->mark_image);
// calculate offsets
$this->getOffsets();
// merge images
$this->createMarkedImage($type);
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);
}
$image_data = fread($fd_in, $img_maxsize);
if (!feof($fd_in)) {
// buffer full ==> XML file too large!
exit;
}
fclose($fd_in);
$tmpfname = tempnam("/tmp", "hawxy");
$fd_out = fopen($tmpfname, "wb");
fwrite($fd_out, $image_data);
fclose($fd_out);
if (ereg(".gif\$", $remote_file) || ereg(".GIF\$", $remote_file)) {
$im = @ImageCreateFromGIF($tmpfname);
} elseif (ereg(".png\$", $remote_file) || ereg(".PNG\$", $remote_file)) {
$im = @ImageCreateFromPNG($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);
/**
* Contructor method. Will create a new image from the target file.
* Accepts an image filename as a string. Method also works out how
* big the image is and stores this in the $image array.
*
* @param string $imgFile The image filename.
*/
public function ImageManipulation($imgfile)
{
//detect image format
$this->image["format"] = preg_replace("/.*\\.(.*)\$/", "\\1", $imgfile);
//$this->image["format"] = preg_replace(".*\.(.*)$", "\\1", $imgfile);
$this->image["format"] = strtoupper($this->image["format"]);
// convert image into usable format.
if ($this->image["format"] == "JPG" || $this->image["format"] == "JPEG") {
//JPEG
$this->image["format"] = "JPEG";
$this->image["src"] = ImageCreateFromJPEG($imgfile);
} elseif ($this->image["format"] == "PNG") {
//PNG
$this->image["format"] = "PNG";
$this->image["src"] = imagecreatefrompng($imgfile);
} elseif ($this->image["format"] == "GIF") {
//GIF
$this->image["format"] = "GIF";
$this->image["src"] = ImageCreateFromGif($imgfile);
} elseif ($this->image["format"] == "WBMP") {
//WBMP
$this->image["format"] = "WBMP";
$this->image["src"] = ImageCreateFromWBMP($imgfile);
} else {
//DEFAULT
return false;
}
// Image is ok
$this->imageok = true;
// Work out image size
$this->image["sizex"] = imagesx($this->image["src"]);
$this->image["sizey"] = imagesy($this->image["src"]);
}
