/**
* [add_images description]
* @param [array] $file [prend la valeur de $_FILES['poster']]
*/
function add_images($file)
{
/*on regarde le type MIME de l'image et on fait le traitement si le type est jpeg pjpeg ou png*/
if ($file['type'] == 'image/jpeg' || $file['type'] == 'image/pjpeg' || $file['type'] == 'image/png') {
/*création de dir2save qui reférence le répertoir de sauvegarde des images*/
$dir2save = ROOT_DIR . '/assets/img/films';
/*nom temporel de l'image*/
$image_source = $file['tmp_name'];
/*lister les dimensions de l'image*/
list($width, $height) = getimagesize($image_source);
/*si l'image est un jpeg ou un pjpeg*/
if ($file['type'] == 'image/jpeg' || $file['type'] == 'image/pjpeg') {
// lire l'image d'origine
$src_image = imagecreatefromjpeg($image_source);
} else {
//si l'image est un png
$src_image = imagecreatefrompng($image_source);
}
// définir une nouvelle image avec les dimensions autorisés new_width et new_height
$new_width = 800;
//new height= 800/(width/height)
$new_height = $new_width / ($width / $height);
//Retourne un identifiant de ressource d'image $dst_image
$dst_image = ImageCreateTrueColor($new_width, $new_height);
//retaillement de l'image
imagecopyResampled($dst_image, $src_image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
//création d'une image jpeg
imagejpeg($dst_image, $image_source);
// effacer les zones mémoire
imagedestroy($src_image);
imagedestroy($dst_image);
//decomposition du nom de l'image et son extension
$path_parts = pathinfo($file["name"]);
//ajout du timestamp
$filename = $path_parts['filename'] . "_" . microtime(true) . '.' . $path_parts['extension'];
//destination de l'image
$image_dest = "{$dir2save}/{$filename}";
//vérification que le téléchargement c'est bien réalisé
if (move_uploaded_file($image_source, $image_dest)) {
//debug( "Le fichier est valide; il a été téléchargé avec succès. \n" );
$error = false;
} else {
//debug( " PROBLÈME pendant le téléchargement du fichier!!\n" );
$error = true;
}
} else {
//debug( " PROBLÈME le fichier n'est pas un png!!\n" );
$error = true;
$filename = "";
}
return array($error, $filename);
}
public static function createThumbnail($file)
{
if (is_int(EncodeExplorer::getConfig('thumbnails_width'))) {
$max_width = EncodeExplorer::getConfig('thumbnails_width');
} else {
$max_width = 200;
}
if (is_int(EncodeExplorer::getConfig('thumbnails_height'))) {
$max_height = EncodeExplorer::getConfig('thumbnails_height');
} else {
$max_height = 200;
}
if (File::isPdfFile($file)) {
$image = ImageServer::openPdf($file);
} else {
$image = ImageServer::openImage($file);
}
if ($image == null) {
return;
}
imagealphablending($image, true);
imagesavealpha($image, true);
$width = imagesx($image);
$height = imagesy($image);
$new_width = $max_width;
$new_height = $max_height;
if ($width / $height > $new_width / $new_height) {
$new_height = $new_width * ($height / $width);
} else {
$new_width = $new_height * ($width / $height);
}
if ($new_width >= $width && $new_height >= $height) {
$new_width = $width;
$new_height = $height;
}
$new_image = ImageCreateTrueColor($new_width, $new_height);
imagealphablending($new_image, true);
imagesavealpha($new_image, true);
$trans_colour = imagecolorallocatealpha($new_image, 0, 0, 0, 127);
imagefill($new_image, 0, 0, $trans_colour);
imagecopyResampled($new_image, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
return $new_image;
}
function uploadContent()
{
$upload_dir = $siteRoot . 'uploads/';
$allowed_ext = array('jpg', 'jpeg', 'JPG', 'JPEG', 'png', 'PNG', 'gif', 'GIF');
$all_thumbs = json_decode(@file_get_contents($siteRoot . 'pages/all_pics.json'), true);
if (strtolower($_SERVER['REQUEST_METHOD']) != 'post') {
exit_status('Error! Wrong HTTP method!');
}
if (array_key_exists('pic', $_FILES) && $_FILES['pic']['error'] == 0) {
$pic = $_FILES['pic'];
$picNameFix = array("+", "(", ")", "|", "'", "?", " ");
$picName = str_replace($picNameFix, '', $pic['name']);
if (!in_array(get_extension($picName), $allowed_ext)) {
exit_status('Only ' . implode(',', $allowed_ext) . ' files are allowed!');
}
// Ensure that file name is unique
if ($all_thumbs[$picName]) {
for ($i = 1; $i <= 20; $i++) {
if ($all_thumbs[$i . '_' . $picName]) {
} else {
$picName = $i . '_' . $picName;
break;
}
}
}
// Move the uploaded file from the temporary directory to the uploads folder,
// create a thumbnail, and log all pics in json file:
if (move_uploaded_file($pic['tmp_name'], $upload_dir . $picName)) {
setContent($picName, $upload_dir . $picName, 'all_pics');
$type = false;
function open_image($file)
{
//detect type and process accordinally
global $type;
$size = getimagesize($file);
switch ($size["mime"]) {
case "image/jpeg":
$im = imagecreatefromjpeg($file);
//jpeg file
break;
case "image/gif":
$im = imagecreatefromgif($file);
//gif file
break;
case "image/png":
$im = imagecreatefrompng($file);
//png file
break;
default:
$im = false;
break;
}
return $im;
}
$thumbnailImage = open_image($upload_dir . $picName);
$w = imagesx($thumbnailImage);
$h = imagesy($thumbnailImage);
//calculate new image dimensions (preserve aspect)
if (isset($_GET['w']) && !isset($_GET['h'])) {
$new_w = $_GET['w'];
$new_h = $new_w * ($h / $w);
} elseif (isset($_GET['h']) && !isset($_GET['w'])) {
$new_h = $_GET['h'];
$new_w = $new_h * ($w / $h);
} else {
$new_w = isset($_GET['w']) ? $_GET['w'] : 60;
$new_h = isset($_GET['h']) ? $_GET['h'] : 60;
if ($w / $h > $new_w / $new_h) {
$new_h = $new_w * ($h / $w);
} else {
$new_w = $new_h * ($w / $h);
}
}
$im2 = ImageCreateTrueColor($new_w, $new_h);
$imageFormat = strtolower(substr(strrchr($picName, "."), 1));
if ($imageFormat == "gif" || $imageFormat == "png") {
imagecolortransparent($im2, imagecolorallocatealpha($im2, 0, 0, 0, 127));
imagealphablending($im2, false);
imagesavealpha($im2, true);
}
imagecopyResampled($im2, $thumbnailImage, 0, 0, 0, 0, $new_w, $new_h, $w, $h);
//effects
if (isset($_GET['blur'])) {
$lv = $_GET['blur'];
for ($i = 0; $i < $lv; $i++) {
$matrix = array(array(1, 1, 1), array(1, 1, 1), array(1, 1, 1));
$divisor = 9;
$offset = 0;
imageconvolution($im2, $matrix, $divisor, $offset);
}
}
if (isset($_GET['sharpen'])) {
$lv = $_GET['sharpen'];
for ($i = 0; $i < $lv; $i++) {
$matrix = array(array(-1, -1, -1), array(-1, 16, -1), array(-1, -1, -1));
$divisor = 8;
$offset = 0;
imageconvolution($im2, $matrix, $divisor, $offset);
}
}
imagejpeg($im2, $upload_dir . 'thumbs/' . $picName);
imagegif($im2, $upload_dir . 'thumbs/' . $picName);
imagepng($im2, $upload_dir . 'thumbs/' . $picName);
//move_uploaded_file($thumbnailImage, $upload_dir.'thumbs/'.$picName);
//copy($upload_dir.$picName, $upload_dir.'thumbs/'.$picName);
exit_status('File was uploaded successfuly!');
}
}
exit_status('Something went wrong with your upload!');
}
$SourceImageName = $SourceImage['name'];
$SrcImageUrl = JRoute::_($SrcImageUrlPath . $SourceImageName);
// echo '<img src="'.$SrcImageUrl.'">';
// $url = 'images/rsgallery/original/'
//$SourceImagePath = 'images/rsgallery/original/' . $SourceImage['name'];
$FullPath_original = JPATH_ROOT . $rsgConfig->get('imgPath_original') . '/';
$SourceImagePath = $FullPath_original . $SourceImage['name'];
// echo '$SourceImagePath: ' . $SourceImagePath . '<br>';
if (!file_exists($SourceImagePath)) {
continue;
}
list($SourceWidth, $SourceHeight) = getimagesize($SourceImagePath);
$SourceImage = imagecreatefromjpeg($SourceImagePath);
// image with new size
$ImgWithNewSize = ImageCreateTrueColor($InsertWidth, $InsertHeight);
imagecopyResampled($ImgWithNewSize, $SourceImage, 0, 0, 0, 0, $InsertWidth, $InsertHeight, $SourceWidth, $SourceHeight);
//--- Merge image into target ---------------------------------
$InsertOffsetX = $ColIdx * $InsertBaseWidth;
$InsertOffsetY = $RowIdx * $InsertBaseHeight;
/*
echo '$ColIdx: ' . $ColIdx . '<br>';
echo '$RowIdx: ' . $RowIdx . '<br>';
echo '$ItemIdx: ' . $ItemIdx . '<br>';
echo '$InsertOffsetX: '.$InsertOffsetX.'<br>';
echo '$InsertOffsetY: '.$InsertOffsetY.'<br>';
*/
// return GD2::createSquareThumb( $source, $target, $rsgConfig->get('thumb_width') );
// return GD2::resizeImage($source, $target, $targetWidth);
// img.utils.php
imagecopymerge($TargetImage, $ImgWithNewSize, $InsertOffsetX, $InsertOffsetY, 0, 0, $InsertWidth, $InsertHeight, 99);
public function render()
{
$destname = $this->destination;
$constraint = $this->constraint;
$new_side = $this->size;
$cropw = $this->cropwidth;
$croph = $this->cropheight;
$quality = $this->quality;
if ($constraint == "h") {
$new_w = $new_side / $this->height * $this->width;
$new_h = $new_side;
$canvasw = $cropw != false ? $cropw : $new_w;
$canvash = $croph != false ? $croph : $new_h;
$canvas = imagecreatetruecolor($canvasw, $canvash);
$x = $cropw == false ? 0 : -(($new_w - $cropw) / 2);
$y = $croph == false ? 0 : -(($new_h - $croph) / 2);
} else {
if ($constraint == "w") {
$new_h = $new_side / $this->width * $this->height;
$new_w = $new_side;
$canvasw = $cropw != false ? $cropw : $new_w;
$canvash = $croph != false ? $croph : $new_h;
$canvas = imagecreatetruecolor($canvasw, $canvash);
$x = $cropw == false ? 0 : -(($new_w - $cropw) / 2);
$y = $croph == false ? 0 : -(($new_h - $croph) / 2);
} else {
if ($constraint == "t") {
if ($this->height > $this->width) {
$new_h = $new_side / $this->width * $this->height;
$new_w = $new_side;
$x = 0;
$y = -(($new_h - $new_side) / 2);
} else {
if ($this->height <= $this->width) {
$new_w = $new_side / $this->height * $this->width;
$new_h = $new_side;
$x = -(($new_w - $new_side) / 2);
$y = 0;
}
}
$canvas = imagecreatetruecolor($new_side, $new_side);
} else {
$new_h = $this->height;
$new_w = $this->width;
$x = $y = 0;
$canvas = imagecreatetruecolor($new_w, $new_h);
}
}
}
switch ($this->type) {
case 'image/jpeg':
$ic = imagecreatefromjpeg($this->tmp_name);
break;
case 'image/gif':
$ic = imagecreatefromgif($this->tmp_name);
break;
case 'image/png':
$ic = imagecreatefrompng($this->tmp_name);
break;
}
imagecopyResampled($canvas, $ic, $x, $y, 0, 0, $new_w, $new_h, $this->width, $this->height);
imagejpeg($canvas, $destname, $quality);
imagedestroy($canvas);
}
}
if ($check_img != 1) {
//縮圖比例
$percent = getResizePercent($w, $h, $new_w, $new_h);
//比預設縮圖小就不用縮
if ($percent == 1) {
imagejpeg($image, $save_filename . strtolower(basename($url)));
imageinterlace($image, 1);
//--將圖片轉換為漸進式模
imagejpeg($image);
} else {
$new_w = $w * $percent;
$new_h = $h * $percent;
//建立縮圖圖片
$im2 = ImageCreateTrueColor($new_w, $new_h);
imagecopyResampled($im2, $image, 0, 0, 0, 0, $new_w, $new_h, $w, $h);
$image = $im2;
imagejpeg($image, $save_filename . strtolower(basename($url)));
imageinterlace($image, 1);
//--將圖片轉換為漸進式模
imagejpeg($image);
}
}
break;
case "watermark":
// 浮水印
$img_info = getimagesize($_GET["markurl"]);
$w_width = $img_info['0'];
$w_height = $img_info['1'];
$w_mime = $img_info['mime'];
$pi_w = $_GET["pw"] ? $_GET["pw"] : 0.4;
function ResizeImage($inputFilename, $new_side)
{
$exten = array_reverse(explode(".", $inputFilename));
$exten = $exten[0];
$imagedata = @getimagesize($inputFilename);
$w = $imagedata[0];
$h = $imagedata[1];
if (($h > $w || $h == $w) && $new_side < $h) {
$new_w = $new_side / $h * $w;
$new_h = $new_side;
} elseif ($w > $h && $new_side < $w) {
$new_h = $new_side / $w * $h;
$new_w = $new_side;
} else {
$new_w = $w;
$new_h = $h;
}
$im2 = @ImageCreateTrueColor($new_w, $new_h);
$ErrorArray = error_get_last();
if ($ErrorArray['type'] == 2) {
$im2 = @ImageCreateFromJpeg("uploadfail.jpg");
} else {
if ($exten == "gif" || $exten == "GIF") {
$image = @ImageCreateFromGif($inputFilename);
} elseif ($exten == "png" || $exten == "PNG") {
$image = @ImageCreateFromPng($inputFilename);
} else {
$image = @ImageCreateFromJpeg($inputFilename);
}
@imagecopyResampled($im2, $image, 0, 0, 0, 0, $new_w, $new_h, $imagedata[0], $imagedata[1]);
}
return $im2;
}
/**
* The filename must have an extension and it must be one of the following: jpg, gif, png, jpeg, or bmp.
* If a thumbnail already exists in the source files' directory, this function automatically appends an
* incremental numeric suffix.
*
* If the output filename already exists on disk, this function will revert to auto-creating a thumbnail filename.
*
* @param string $filename The filename to process
* @param string $outputFilename The name of the file to write to
* @param string $outputDirectory The name of the directory that holds our outputfile
* @param integer $width The width in pixels of the created thumbnail
* @param integer $height The height in pixels of the created thumbnail
* @param boolean $max If set to true then the image aspect ratio is preserved
* with the max length of either width or height being {@link $width} or {@link $height}
* @param boolean $crop If set to true, the image will be cropped to the dimensions specified.
* If set to false, the image will be resized.
*
* @return string the name of the file where the thumbnail can be found
* @throws ThumbnailsException If any of the parameters are invalid.
*
* @see generateThumbnail(...)
*/
protected function generateThumbnail($filename, $outputFilename, $outputDirectory, $width = 0, $height = 0, $max = false, $crop = false, $ext = null, $quality = null)
{
if (!is_file($filename)) {
throw new ThumbnailsException("Source file does not exist '" . $filename . "'");
}
$path = pathinfo($filename);
if (empty($path['extension'])) {
throw new ThumbnailsException("Source file does not have an extension '" . $filename . "'");
}
$originalExt = strtolower(trim($path['extension']));
if (empty($ext)) {
$ext = $originalExt;
}
if (!in_array($ext, $this->supportedExtensions)) {
throw new ThumbnailsException("Thumbnail file extension [{$ext}] is not supported");
}
if ($outputDirectory != null && !is_dir($outputDirectory)) {
throw new ThumbnailsException("Output directory does not exist or is not a valid directory '{$outputDirectory}'");
}
//parameter validation
if ($width === 0 && $height === 0) {
throw new ThumbnailsException("Width and/or height must be specified");
}
if (!is_int($width)) {
throw new ThumbnailsException("Width [{$width}] is not a valid integer");
}
if (!is_int($height)) {
throw new ThumbnailsException("Height [{$height}] is not a valid integer");
}
if ($width < 0) {
throw new ThumbnailsException("Width cannot be negative");
}
if ($height < 0) {
throw new ThumbnailsException("Height cannot be negative");
}
if ($max === true && ($width === 0 || $height === 0)) {
throw new ThumbnailsException("If max is true then width and height must be positive");
}
if ($crop === true && ($width === 0 || $height === 0 || $max === true)) {
throw new ThumbnailsException("If crop is true then width and height must be positive and max must be false");
}
if ($outputDirectory == null) {
$outputDirectory = $path['dirname'];
} else {
$outputDirectory = rtrim($outputDirectory, '/');
}
//check for existing thumbnail in same directory, increment filename
$outfile = $outputFilename == null ? "{$path['filename']}{$this->autoNameSuffix}.{$ext}" : $outputFilename;
$inc = 1;
while (is_file("{$outputDirectory}/{$outfile}")) {
$outfile = "{$path['filename']}{$this->autoNameSuffix}-{$inc}.{$ext}";
$inc++;
}
//list($origwidth, $origheight) = getimagesize($filename);
//build ImageMagick operation
if ($this->convertMode == 'exec_imagick') {
if ($max === true) {
$op = "-resize {$width}x{$height}\\>";
} else {
if ($crop === true) {
if ($this->imageMagickCompatMode == false) {
// As of IM v6.3.8-3 the special resize option flag '^' was added
// to make cutting the image to fit easier.
$op = "-resize {$width}x{$height}\\>^ -gravity {$this->cropGravity} -crop {$width}x{$height}+0+0 +repage";
} else {
// Complex trickiness to perform the cut to fit resize
// Calculate the thumbnail aspect ratio.
// > 1 is a wide thumb
// < 1 is a tall thumb
// 1 is a square thumb
$thumb_aspect_ratio = $width / $height;
// Get the dimensions of the image
$dimensions = getimagesize($filename);
$image_aspect_ratio = $dimensions[0] / $dimensions[1];
// Definitions:
// width-crop = Resize the image to the full width of the thumbnail and trim the top and bottom
// height-crop = Resize the image to the full height of the thumbnail and trip the sides
// Behavior:
// If image_aspect_ratio < thumb_aspect_ratio perform a width-crop
// If image_aspect_ratio >= thumb_aspect_ratio perform a height-crop
if ($image_aspect_ratio < $thumb_aspect_ratio) {
$op = "-resize {$width}x\\> -gravity {$this->cropGravity} -crop {$width}x{$height}+0+0 +repage";
} else {
$op = "-resize x{$height}\\> -gravity {$this->cropGravity} -crop {$width}x{$height}+0+0 +repage";
}
}
} else {
if ($height === 0) {
$op = "-resize {$width}x\\>";
} else {
if ($width === 0) {
$op = "-resize x{$height}\\>";
} else {
$op = "-resize {$width}x{$height}!\\>";
}
}
}
}
$qualityArg = $quality ? '-quality ' . escapeshellarg($quality) : ($qualityArg = '');
$outPath = escapeshellarg("{$outputDirectory}/{$outfile}");
//full ImageMagick command; redirect STDERR to STDOUT
$filename = escapeshellarg($filename);
$cmd = "{$this->pathToImageMagickConvert} {$filename} {$op} {$qualityArg} {$outPath} 2>&1";
$retval = 1;
$output = array();
$this->Logger->debug("Excecuting [{$cmd}]");
exec($cmd, $output, $retval);
if ($retval > 0) {
throw new ThumbnailsException("Generation failed '" . $cmd . "\n" . implode("\n", $output) . "'");
}
} elseif ($this->convertMode == 'pecl_imagick') {
$image = new Imagick($filename);
if ($max == true) {
$image->scaleImage($width, $height, true);
} elseif ($crop === true) {
// Because Imagick::cropThumbnailImage() doesn't support different gravities,
// we need to expand the functionality out here. PITA!
if ($this->cropGravity == 'center') {
$image->cropThumbnailImage($width, $height);
} else {
// Resize full image by default so the smallest edge is
// the max width/height
if ($image->getImageWidth() > $image->getImageHeight()) {
$image->scaleImage(0, $height);
} else {
$image->scaleImage($width, 0);
}
// Then crop out the needed section.
$image_width = $image->getImageWidth();
$image_height = $image->getImageHeight();
switch (strtolower($this->cropGravity)) {
case 'northwest':
$x = $image_width - $width;
$y = 0;
break;
case 'north':
$x = $image_width / 2 - $width / 2;
$y = 0;
break;
case 'northeast':
$x = 0;
$y = 0;
break;
case 'west':
$x = 0;
$y = $image_height / 2 - $height / 2;
break;
case 'east':
$x = $image_width - $width;
$y = $image_height / 2 - $height / 2;
break;
case 'southwest':
$x = 0;
$y = $image_height - $height;
break;
case 'south':
$x = $image_width / 2 - $width / 2;
$y = $image_height - $height;
break;
case 'southeast':
$x = $image_width - $width;
$y = $image_height - $height;
break;
default:
throw new ThumbnailsException("Unsupported crop gravity: {$this->cropGravity}");
}
$x = floor($x);
$y = floor($y);
$image->cropImage($width, $height, $x, $y);
}
} elseif ($height === 0) {
$image->scaleImage($width, $height);
} elseif ($width === 0) {
$image->scaleImage($width, $height);
} else {
$image->resizeImage($width, $height, Imagick::FILTER_LANCZOS, 1);
}
if ($quality) {
$image->setImageCompressionQuality($quality);
}
// Imagick will infer the file format from the filename extension
$image->writeImage("{$outputDirectory}/{$outfile}");
$image->clear();
$image->destroy();
} elseif ($this->convertMode == 'gd') {
$origImage = null;
switch ($originalExt) {
case 'jpg':
case 'jpeg':
$origImage = imagecreatefromJPEG($filename);
break;
case 'gif':
$origImage = imagecreatefromGIF($filename);
break;
case 'png':
$origImage = imagecreatefromPNG($filename);
break;
case 'bmp':
$origImage = imagecreatefromWBMP($filename);
break;
default:
throw new ThumbnailsException('GD does not know how to handle .' . $originalExt . ' files.');
}
if (function_exists('imageantialias')) {
imageantialias($origImage, true);
}
$image_attr = getimagesize($filename);
$image_width = $image_attr[0];
$image_height = $image_attr[1];
$dst_x = 0;
$dst_y = 0;
$src_x = null;
$src_y = null;
$dst_w = null;
$dst_h = null;
$src_w = null;
$src_h = null;
if ($max === true) {
// resize to dimensions, preserving aspect ratio
$src_x = 0;
$src_y = 0;
$src_w = $image_width;
$src_h = $image_height;
if ($image_width > $image_height) {
$dst_w = $width;
$dst_h = (int) floor($image_height * ($width / $image_width));
} else {
$dst_h = $height;
$dst_w = (int) floor($image_width * ($height / $image_height));
}
} else {
if ($crop === true) {
// crop the image with cropGravity
$dst_w = $width;
$dst_h = $height;
// By default, resize the whole image
$src_w = $image_attr[0];
$src_h = $image_attr[1];
$thumb_aspect_ratio = $width / $height;
$image_aspect_ratio = $image_attr[0] / $image_attr[1];
if ($image_aspect_ratio < $thumb_aspect_ratio) {
// width-crop
$src_w = $image_attr[0];
// original-width
$resize_ratio = $image_attr[0] / $width;
// original-width / thumbnail-width
$src_h = floor($height * $resize_ratio);
// thumbnail-height * original-width / thumbnail-width
} else {
// height-crop
$src_h = $image_attr[1];
// original-height
$resize_ratio = $image_attr[1] / $height;
// original-height / thumbnail-height
$src_w = floor($width * $resize_ratio);
// thumbnail-width * original-height / thumbnail-height
}
$dst_x = 0;
$dst_y = 0;
$dst_w = $width;
$dst_h = $height;
switch (strtolower($this->cropGravity)) {
case 'center':
$src_x = floor(($image_attr[0] - $src_w) / 2);
$src_y = floor(($image_attr[1] - $src_h) / 2);
break;
case 'northeast':
$src_x = 0;
$src_y = 0;
break;
case 'north':
$src_x = floor(($image_attr[0] - $src_w) / 2);
$src_y = 0;
break;
case 'south':
$src_x = floor($image_attr[0] - $image_width);
$src_y = floor($image_attr[1] - $image_height);
break;
default:
throw new ThumbnailsException("Unsupported cropGravity for GD: {$this->cropGravity}");
}
} else {
if ($height === 0) {
// resize to max width, preserving aspect ratio
$src_x = 0;
$src_y = 0;
$src_w = $image_width;
$src_h = $image_height;
$dst_w = $width;
$dst_h = $image_height * ($width / $image_width);
} else {
if ($width === 0) {
// resize to max height, preserving aspect ratio
$src_x = 0;
$src_y = 0;
$src_w = $image_width;
$src_h = $image_height;
$dst_h = $height;
$dst_w = $image_width * ($height / $image_height);
} else {
// resize, ignoring aspect ratio
$src_x = 0;
$src_y = 0;
$src_w = $image_width;
$src_h = $image_height;
$dst_w = $width;
$dst_h = $height;
}
}
}
}
$newImage = imagecreateTrueColor($dst_w, $dst_h);
//preserve transparency
$transindex = -1;
if ($ext == 'gif') {
imagealphablending($newImage, false);
$transindex = imagecolortransparent($origImage);
if ($transindex >= 0) {
$transcol = imagecolorsforindex($origImage, $transindex);
$transindex = imagecolorallocatealpha($newImage, $transcol['red'], $transcol['green'], $transcol['blue'], 127);
imagefill($newImage, 0, 0, $transindex);
}
}
@imagecopyResampled($newImage, $origImage, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h);
//preserve transparency
if ($ext == 'gif') {
if ($transindex >= 0) {
imagecolortransparent($newImage, $transindex);
for ($y = 0; $y < $dst_h; ++$y) {
for ($x = 0; $x < $dst_w; ++$x) {
if ((imagecolorat($newImage, $x, $y) >> 24 & 0x7f) >= 100) {
imagesetpixel($newImage, $x, $y, $transindex);
}
}
}
imagetruecolortopalette($newImage, true, 255);
imagesavealpha($newImage, false);
}
}
// echo "<pre>"; var_dump($dst_h); die("</pre>");
$outfilepath = "{$outputDirectory}/{$outfile}";
switch ($ext) {
case 'jpg':
case 'jpeg':
imageJPEG($newImage, $outfilepath, $quality);
break;
case 'gif':
imageGIF($newImage, $outfilepath);
break;
case 'png':
imagePNG($newImage, $outfilepath, $quality);
break;
case 'bmp':
imageWBMP($newImage, $outfilepath);
break;
}
imagedestroy($newImage);
imagedestroy($origImage);
}
return $outfile;
}
