/**
* Agrega una marca de agua a la foto
* @param string $absolutePath
*/
private function _addWaterMark($absolutePath)
{
$DOC_ROOT = $this->_CI->input->server('DOCUMENT_ROOT') . "/";
if (FALSE === is_file($absolutePath)) {
return FALSE;
}
switch (TRUE) {
case stristr($absolutePath, 'jpg'):
$photoImage = ImageCreateFromJpeg("{$absolutePath}");
break;
case stristr($absolutePath, 'gif'):
$photoImage = ImageCreateFromGIF("{$absolutePath}");
break;
case stristr($absolutePath, 'png'):
$photoImage = ImageCreateFromPNG("{$absolutePath}");
break;
}
ImageAlphaBlending($photoImage, true);
// Añadimos aquà el fichero de marca de agua.
$logoImage = ImageCreateFromPNG($DOC_ROOT . "assets/imagenes/marca_agua_telam.png");
$logoW = ImageSX($logoImage);
$logoH = ImageSY($logoImage);
$tamanox = imagesx($photoImage);
$ubicacionX = ($tamanox - $logoW) / 2;
$tamanoy = imagesy($photoImage);
$ubicacionY = ($tamanoy - $logoH) / 2;
ImageCopy($photoImage, $logoImage, $ubicacionX, $ubicacionY, 0, 0, $logoW, $logoH);
imagejpeg($photoImage, $absolutePath);
ImageDestroy($photoImage);
ImageDestroy($logoImage);
}
function resize($src, $dest, $new_width, $new_height)
{
if (!file_exists($src)) {
die('No source to sample picture: ' . $src);
}
$image_big = ImageCreateFromJpeg($src);
$height = imageSY($image_big);
$width = imageSX($image_big);
$ratio_hor = 1;
$ratio_ver = 1;
if ($height > $new_height) {
$ratio_ver = $new_height / $height;
}
if ($width > $new_width) {
$ratio_hor = $new_width / $width;
}
$ratio = min($ratio_hor, $ratio_ver);
$new_height = round($height * $ratio);
$new_width = round($width * $ratio);
$image_redim = imagecreatetruecolor($new_width, $new_height);
#l'apercu de l'image (plus petite)
imagecopyresampled($image_redim, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
imagejpeg($image_redim, $dest, IMAGE_REDUCED_QUALITY);
#ecrit l'apercu sur le disque
}
function SetVar($srcFile, $echoType)
{
if (!file_exists($srcFile)) {
echo '源图片文件不存在!';
exit;
}
$this->srcFile = $srcFile;
$this->echoType = $echoType;
$info = "";
$data = GetImageSize($this->srcFile, $info);
switch ($data[2]) {
case 1:
if (!function_exists("imagecreatefromgif")) {
echo "你的GD库不能使用GIF格式的图片，请使用Jpeg或PNG格式！<a href='javascript:go(-1);'>返回</a>";
exit;
}
$this->im = ImageCreateFromGIF($this->srcFile);
break;
case 2:
if (!function_exists("imagecreatefromjpeg")) {
echo "你的GD库不能使用jpeg格式的图片，请使用其它格式的图片！<a href='javascript:go(-1);'>返回</a>";
exit;
}
$this->im = ImageCreateFromJpeg($this->srcFile);
break;
case 3:
$this->im = ImageCreateFromPNG($this->srcFile);
break;
}
$this->srcW = ImageSX($this->im);
$this->srcH = ImageSY($this->im);
}
function get_hex($location, $extensions = array('PNG', 'png', 'Png', 'JPG', 'jpg', 'Jpg', 'JPEG', 'jpeg', 'Jpeg', 'GIF', 'gif', 'Gif'), $postvar = "myimage", $getvar = "imgclix")
{
if (isset($_GET[$getvar])) {
foreach ($extensions as $var) {
if (file_exists($location . str_replace(array("..", ".", $var), '', html_entity_decode($_GET[$getvar])) . "." . $var)) {
if (stristr($var, 'png')) {
$im = ImageCreateFromPng($location . str_replace(array("..", ".", $var), '', html_entity_decode($_GET[$getvar])) . "." . $var);
} elseif (stristr($var, 'gif')) {
$im = ImageCreateFromGIF($location . str_replace(array("..", ".", $var), '', html_entity_decode($_GET[$getvar])) . "." . $var);
} elseif (stristr($var, 'jpg') || stristr($var, 'jpeg')) {
$im = ImageCreateFromJpeg($location . str_replace(array("..", ".", $var), '', html_entity_decode($_GET[$getvar])) . "." . $var);
} else {
return FALSE;
}
$rgb = ImageColorAt($im, $_POST[$postvar . '_x'], $_POST[$postvar . '_y']);
$rgb = imagecolorsforindex($im, $rgb);
$hex = sprintf('#%02X%02X%02X', $rgb['red'], $rgb['green'], $rgb['blue']);
break;
}
}
} else {
return FALSE;
}
if (!isset($hex) || $hex == '') {
return FALSE;
}
return $hex;
}
public function action_add_image()
{
if (count($_FILES)) {
$pathinfo = pathinfo($_FILES['file']['name']);
if (strtolower($pathinfo['extension']) == 'jpg') {
$filename = URL::title($pathinfo['filename']) . '.jpg';
$new_filename = $filename;
$counter = 1;
while (!Content_Image::image_name_available($new_filename)) {
$new_filename = substr($filename, 0, strlen($filename) - 4) . '_' . $counter . '.jpg';
$counter++;
}
if (move_uploaded_file($_FILES['file']['tmp_name'], APPPATH . '/user_content/images/' . $new_filename)) {
$gd_img_object = ImageCreateFromJpeg(Kohana::$config->load('user_content.dir') . '/images/' . $new_filename);
$details = array('width' => array(imagesx($gd_img_object)), 'height' => array(imagesy($gd_img_object)));
foreach ($_POST['tag'] as $nr => $tag_name) {
if ($tag_name != '') {
if (!isset($details[$tag_name])) {
$details[$tag_name] = array();
}
$details[$tag_name][] = $_POST['tag_value'][$nr];
}
}
Content_Image::new_image($new_filename, $details);
$this->add_message('Image "' . $new_filename . '" added');
} else {
$this->add_error('Unknown error uploading image');
}
} else {
$this->add_error('Image must be of jpeg type (file extension .jpg)');
}
}
}
function SetVar($srcFile, $echoType)
{
$this->srcFile = $srcFile;
$this->echoType = $echoType;
$info = '';
$data = GetImageSize($this->srcFile, $info);
switch ($data[2]) {
case 1:
if (!function_exists('imagecreatefromgif')) {
exit;
}
$this->im = ImageCreateFromGIF($this->srcFile);
break;
case 2:
if (!function_exists('imagecreatefromjpeg')) {
exit;
}
$this->im = ImageCreateFromJpeg($this->srcFile);
break;
case 3:
$this->im = ImageCreateFromPNG($this->srcFile);
break;
}
$this->srcW = ImageSX($this->im);
$this->srcH = ImageSY($this->im);
}
function ImageResize($srcFile, $toW, $toH, $toFile = "")
{
if ($toFile == "") {
$toFile = $srcFile;
}
$info = "";
$data = GetImageSize($srcFile, $info);
switch ($data[2]) {
case 1:
if (!function_exists("imagecreatefromgif")) {
echo "你的GD库不能使用GIF格式的图片，请使用Jpeg或PNG格式！<a href='javascript:go(-1);'>返回</a>";
exit;
}
$im = ImageCreateFromGIF($srcFile);
break;
case 2:
if (!function_exists("imagecreatefromjpeg")) {
echo "你的GD库不能使用jpeg格式的图片，请使用其它格式的图片！<a href='javascript:go(-1);'>返回</a>";
exit;
}
$im = ImageCreateFromJpeg($srcFile);
break;
case 3:
$im = ImageCreateFromPNG($srcFile);
break;
}
$srcW = ImageSX($im);
$srcH = ImageSY($im);
$toWH = $toW / $toH;
$srcWH = $srcW / $srcH;
if ($toWH <= $srcWH) {
$ftoW = $toW;
$ftoH = $ftoW * ($srcH / $srcW);
} else {
$ftoH = $toH;
$ftoW = $ftoH * ($srcW / $srcH);
}
if ($srcW > $toW || $srcH > $toH) {
if (function_exists("imagecreatetruecolor")) {
@($ni = ImageCreateTrueColor($ftoW, $ftoH));
if ($ni) {
ImageCopyResampled($ni, $im, 0, 0, 0, 0, $ftoW, $ftoH, $srcW, $srcH);
} else {
$ni = ImageCreate($ftoW, $ftoH);
ImageCopyResized($ni, $im, 0, 0, 0, 0, $ftoW, $ftoH, $srcW, $srcH);
}
} else {
$ni = ImageCreate($ftoW, $ftoH);
ImageCopyResized($ni, $im, 0, 0, 0, 0, $ftoW, $ftoH, $srcW, $srcH);
}
if (function_exists('imagejpeg')) {
ImageJpeg($ni, $toFile);
} else {
ImagePNG($ni, $toFile);
}
ImageDestroy($ni);
}
ImageDestroy($im);
}
function pcs_href_image($src_path)
{
$strRet = DIR_WS_IMAGES . 'pcs_images/' . basename($src_path) . '_' . MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_HEIGHT . '_' . MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_WIDTH . '_' . MODULE_ADDONS_PCSLIDESHOW_IMAGE_QUALITY . '.jpg';
#This will be the filename of the resized image.
if (!file_exists($strRet)) {
#Create the file if it does not exist
#check to see if source file exists
if (!file_exists($src_path)) {
return 'error1';
#check to see if source file is readable
} elseif (!is_readable($src_path)) {
return 'error2';
}
#check if gif
if (stristr(strtolower($src_path), '.gif')) {
$oldImage = ImageCreateFromGif($src_path);
} elseif (stristr(strtolower($src_path), '.jpg') || stristr(strtolower($src_path), '.jpeg')) {
$oldImage = ImageCreateFromJpeg($src_path);
} elseif (stristr(strtolower($src_path), '.png')) {
$oldImage = ImageCreateFromPng($src_path);
} else {
return 'error3';
}
#Create the new image
if (function_exists("ImageCreateTrueColor")) {
$newImage = ImageCreateTrueColor(MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_WIDTH, MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_HEIGHT);
} else {
$newImage = ImageCreate(MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_WIDTH, MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_HEIGHT);
}
$backgroundColor = imagecolorallocate($newImage, 255, 255, 255);
imagefill($newImage, 0, 0, $backgroundColor);
#calculate the rezised image's dimmensions
if (imagesx($oldImage) > MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_WIDTH || imagesy($oldImage) > MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_HEIGHT) {
#Resize image
if (imagesx($oldImage) / MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_WIDTH > imagesy($oldImage) / MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_HEIGHT) {
#Width is leading in beeing to large
$newWidth = (int) MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_WIDTH;
$newHeight = (int) MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_WIDTH / imagesx($oldImage) * imagesy($oldImage);
} else {
#Height is leading in beeing to large
$newHeight = (int) MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_HEIGHT;
$newWidth = (int) MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_HEIGHT / imagesy($oldImage) * imagesx($oldImage);
}
} else {
#Don't rezise image
$newWidth = imagesx($oldImage);
$newHeight = imagesy($oldImage);
}
#Copy the old image onto the new image
ImageCopyResampled($newImage, $oldImage, MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_WIDTH / 2 - $newWidth / 2, MODULE_ADDONS_PCSLIDESHOW_MAX_IMAGE_HEIGHT / 2 - $newHeight / 2, 0, 0, $newWidth, $newHeight, imagesx($oldImage), imagesy($oldImage));
imagejpeg($newImage, $strRet, MODULE_ADDONS_PCSLIDESHOW_IMAGE_QUALITY);
#save the image
imagedestroy($oldImage);
#Free Memory
imagedestroy($newImage);
#Free memory
}
return $strRet;
}
function ResizeImage($Filename, $Thumbnail, $Size)
{
$Path = pathinfo($Filename);
$Extension = $Path['extension'];
$ImageData = @GetImageSize($Filename);
$Width = $ImageData[0];
$Height = $ImageData[1];
if ($Width >= $Height and $Width > $Size) {
$NewWidth = $Size;
$NewHeight = $Size / $Width * $Height;
} elseif ($Height >= $Width and $Height > $Size) {
$NewWidth = $Size / $Height * $Width;
$NewHeight = $Size;
} else {
$NewWidth = $Width;
$NewHeight = $Height;
}
$NewImage = @ImageCreateTrueColor($NewWidth, $NewHeight);
if (preg_match('/^gif$/i', $Extension)) {
$Image = @ImageCreateFromGif($Filename);
} elseif (preg_match('/^png$/i', $Extension)) {
$Image = @ImageCreateFromPng($Filename);
} else {
$Image = @ImageCreateFromJpeg($Filename);
}
if ($ImageData[2] == IMAGETYPE_GIF or $ImageData[2] == IMAGETYPE_PNG) {
$TransIndex = imagecolortransparent($Image);
// If we have a specific transparent color
if ($TransIndex >= 0) {
// Get the original image's transparent color's RGB values
$TransColor = imagecolorsforindex($Image, $TransIndex);
// Allocate the same color in the new image resource
$TransIndex = imagecolorallocate($NewImage, $TransColor['red'], $TransColor['green'], $TransColor['blue']);
// Completely fill the background of the new image with allocated color.
imagefill($NewImage, 0, 0, $TransIndex);
// Set the background color for new image to transparent
imagecolortransparent($NewImage, $TransIndex);
} elseif ($ImageData[2] == IMAGETYPE_PNG) {
// Turn off transparency blending (temporarily)
imagealphablending($NewImage, false);
// Create a new transparent color for image
$color = imagecolorallocatealpha($NewImage, 0, 0, 0, 127);
// Completely fill the background of the new image with allocated color.
imagefill($NewImage, 0, 0, $color);
// Restore transparency blending
imagesavealpha($NewImage, true);
}
}
@ImageCopyResampled($NewImage, $Image, 0, 0, 0, 0, $NewWidth, $NewHeight, $Width, $Height);
if (preg_match('/^gif$/i', $Extension)) {
@ImageGif($NewImage, $Thumbnail);
} elseif (preg_match('/^png$/i', $Extension)) {
@ImagePng($NewImage, $Thumbnail);
} else {
@ImageJpeg($NewImage, $Thumbnail);
}
@chmod($Thumbnail, 0644);
}
public static function createFromFile($filename, $mime_type, $objAlbum)
{
$objPicture = new clsPicture();
/* Decide which incoming mime type it is. */
switch ($mime_type) {
case 'image/jpeg':
$img = ImageCreateFromJpeg($filename);
break;
case 'image/png':
$img = ImageCreateFromPng($filename);
break;
case 'image/gif':
$img = ImageCreateFromGif($filename);
break;
default:
return 'image_filetype';
}
list($intWidth, $intHeight) = getImageSize($filename);
$intMaxWidth = $objAlbum->get('max_width');
$intMaxHeight = $objAlbum->get('max_height');
if ($intMaxWidth <= 0) {
$intMaxWidth = DEFAULT_X;
}
if ($intMaxHeight <= 0) {
$intMaxHeight = DEFAULT_Y;
}
if ($intWidth > $intMaxWidth || $intHeight > $intMaxHeight) {
/* Check whether the image needs to be resized vertically or horizonally more. */
if ($intWidth / $intMaxWidth > $intHeight / $intMaxHeight) {
/* Right-left needs to have priority. */
$ratio = $intMaxWidth / $intWidth;
} else {
/* Up-down needs to have priority. */
$ratio = $intMaxHeight / $intHeight;
}
$intNewWidth = $intWidth * $ratio;
$intNewHeight = $intHeight * $ratio;
$imgNew = @ImageCreateTrueColor($intNewWidth, $intNewHeight);
if (!@ImageCopyResized($imgNew, $img, 0, 0, 0, 0, $intNewWidth, $intNewHeight, $intWidth, $intHeight)) {
return "image_noresize";
}
$intWidth = $intNewWidth;
$intHeight = $intNewHeight;
ImageDestroy($img);
$img = $imgNew;
}
/* This has to be done before setImage() because setImage() needs data from the album. */
$objPicture->set('album_id', $objAlbum->get('id'));
$result = $objPicture->setImage($img);
ImageDestroy($img);
if ($result) {
return $result;
}
$objPicture->set('width', $intWidth);
$objPicture->set('height', $intHeight);
$objPicture->save();
return $objPicture;
}
/**
*
* @throws Sitengine_Exception
*
*/
public static function resizeJpeg($inFile, $outFile, $length, $method, $mode = 0644, $quality = 50)
{
$size = getimagesize($inFile);
if (!$size) {
throw new Sitengine_Exception('jpg could not be opened');
}
if ($size[2] != 2) {
throw new Sitengine_Exception('image is not a jpg');
}
if (!preg_match('/^\\d{1,3}$/', $quality)) {
$quality = 50;
}
if ($quality < 0 || $quality > 100) {
$quality = 50;
}
switch ($method) {
case 'width':
$width = $length;
$height = self::calcHeight($size[0], $size[1], $length);
break;
case 'height':
$width = self::calcWidth($size[0], $size[1], $length);
$height = $length;
break;
default:
if ($size[0] > $size[1]) {
$width = $length;
$height = self::calcHeight($size[0], $size[1], $length);
} else {
$width = self::calcWidth($size[0], $size[1], $length);
$height = $length;
}
break;
}
$inRid = ImageCreateFromJpeg($inFile);
if (!$inRid) {
throw new Sitengine_Exception('jpg processing error');
}
$outRid = imagecreatetruecolor($width, $height);
if (!$outRid) {
throw new Sitengine_Exception('jpg processing error');
}
$copy = imagecopyresampled($outRid, $inRid, 0, 0, 0, 0, $width, $height, $size[0], $size[1]);
if (!$copy) {
throw new Sitengine_Exception('jpg processing error');
}
$image = imagejpeg($outRid, $outFile, $quality);
if (!$image) {
throw new Sitengine_Exception('jpg processing error');
}
chmod($outFile, $mode);
$stats = stat($outFile);
return array('mime' => 'image/jpeg', 'size' => $stats['size'], 'width' => $width, 'height' => $height);
}
function createImage()
{
$imageString = $_GET['type'];
$length = strlen($imageString);
$max = 6;
$x = ($max - $length) * 7;
$image = ImageCreateFromJpeg("../images/file_manager_file.jpg");
$black = ImageColorAllocate($image, 0, 0, 0);
ImageString($image, 6, $x, 45, $imageString, $black);
header("Content-Type: image/jpeg");
ImageJpeg($image);
ImageDestroy($image);
}
private function createimageByType($data, $file)
{
if ($data['type'] === "image/jpeg") {
$image = ImageCreateFromJpeg($file);
}
if ($data['type'] === "image/png") {
$image = ImageCreateFromPng($file);
}
if ($data['type'] === "image/gif") {
$image = ImageCreateFromGif($file);
}
return $image;
}
private function create_image_container($file, $type)
{
$path = $this->config->item("upload_dir");
if (strtolower($type) === ".jpg" || strtolower($type) === ".jpeg") {
$image = ImageCreateFromJpeg($path . $file . $type);
} elseif (strtolower($type) === ".png") {
$image = ImageCreateFromPng($path . $file . $type);
} elseif (strtolower($type) === ".gif") {
$image = ImageCreateFromGif($path . $file . $type);
} else {
$image = false;
}
return $image;
}
function grip($K, $OldImageFile, $NewImageFile)
{
$WidthAndHeight = getimagesize($OldImageFile);
$Width = $WidthAndHeight[0];
$Height = $WidthAndHeight[1];
$NewWidth = ceil($Width * $K);
$NewHeight = ceil($Height * $K);
$src = ImageCreateFromJpeg($OldImageFile);
$dst = imagecreatetruecolor($NewWidth, $NewHeight);
ImageCopyResampled($dst, $src, 0, 0, 0, 0, $NewWidth, $NewHeight, $Width, $Height);
ImageJpeg($dst, $NewImageFile, 80);
ImageDestroy($src);
ImageDestroy($dst);
}
function ImageCreateFromType($type,$filename) {
$im = null;
switch ($type) {
case 1:
$im = ImageCreateFromGif($filename);
break;
case 2:
$im = ImageCreateFromJpeg($filename);
break;
case 3:
$im = ImageCreateFromPNG($filename);
break;
}
return $im;
}
function image_resize($upfile, $output_filename, $output_path, $dst_w = 100, $dst_h = 100, $isRadio = 1, $trans_color = array(254, 254, 254))
{
$imagedata = GetImageSize($upfile);
// Read the size
$src_w = $imagedata[0];
$src_h = $imagedata[1];
$src_type = $imagedata[2];
$re_dst_x = 0;
$re_dst_y = 0;
if ($isRadio | 0 > 0) {
if ($dst_w >= $src_w && $dst_h >= $src_h) {
$re_dst_w = $src_w;
$re_dst_h = $src_h;
} else {
$p_w = $dst_w / $src_w;
$p_h = $dst_h / $src_h;
$p = min($p_w, $p_h);
$re_dst_w = $src_w * $p;
$re_dst_h = $src_h * $p;
}
} else {
$re_dst_w = $dst_w;
$re_dst_h = $dst_h;
}
if ($src_type == 1) {
$src_image = ImageCreateFromGif($upfile);
} else {
if ($src_type == 2) {
$src_image = ImageCreateFromJpeg($upfile);
} else {
if ($src_type == 3) {
$src_image = ImageCreateFromPng($upfile);
} else {
if ($src_type == 16) {
$src_image = imagecreatefromxbm($upfile);
}
}
}
}
//else if ($src_type==6)
// return;
$dst_image = imagecreatetruecolor($re_dst_w, $re_dst_h);
$bgc = imagecolorallocate($dst_image, $trans_color[0], $trans_color[1], $trans_color[2]);
imagefilledrectangle($dst_image, 0, 0, $re_dst_w, $re_dst_h, $bgc);
imagecolortransparent($dst_image, $bgc);
imagecopyresampled($dst_image, $src_image, $re_dst_x, $re_dst_y, 0, 0, $re_dst_w, $re_dst_h, $src_w, $src_h);
imagepng($dst_image, $output_path . $output_filename);
}
public function __construct()
{
parent::__construct();
if (Kohana::$environment == Kohana::DEVELOPMENT) {
if (!$this->check_db_structure()) {
$this->create_db_structure();
$this->insert_initial_data();
}
}
// Add image files that does not exist in database
$tracked_images = $this->get_images(NULL, array(), TRUE);
$cwd = getcwd();
chdir(Kohana::$config->load('user_content.dir') . '/images');
$actual_images = glob('*.jpg');
chdir($cwd);
foreach (array_diff($actual_images, $tracked_images) as $non_tracked_image) {
$pathinfo = pathinfo($non_tracked_image);
if ($pathinfo['filename'] != URL::title($pathinfo['filename'])) {
// We need to rename the image so it fits the URL
$new_filename = URL::title($pathinfo['filename']);
while (!Content_Image::image_name_available($new_filename)) {
$new_filename = URL::title($pathinfo['filename']) . '_' . $counter . '.jpg';
$counter++;
}
copy(Kohana::$config->load('user_content.dir') . '/images/' . $non_tracked_image, Kohana::$config->load('user_content.dir') . '/images/' . $new_filename . '.jpg');
@unlink(Kohana::$config->load('user_content.dir') . '/images/' . $non_tracked_image);
$non_tracked_image = $new_filename . '.jpg';
}
if (@($gd_img_object = ImageCreateFromJpeg(Kohana::$config->load('user_content.dir') . '/images/' . $non_tracked_image))) {
$gd_img_object = ImageCreateFromJpeg(Kohana::$config->load('user_content.dir') . '/images/' . $non_tracked_image);
$width = imagesx($gd_img_object);
$height = imagesy($gd_img_object);
$this->new_image($non_tracked_image, array('width' => $width, 'height' => $height));
} else {
// This jpg file is not a valid jpg image
$path_parts = pathinfo($non_tracked_image);
$new_filename = $path_parts['filename'] . '.broken_jpg';
while (file_exists(Kohana::$config->load('user_content.dir') . '/images/' . $new_filename)) {
if (!isset($counter)) {
$counter = 1;
}
$new_filename = $path_parts['filename'] . '_' . $counter . '.broken_jpg';
$counter++;
}
@rename(Kohana::$config->load('user_content.dir') . '/images/' . $non_tracked_image, Kohana::$config->load('user_content.dir') . '/images/' . $new_filename);
}
}
}
private function getImage($imageUrl)
{
if (!file_get_contents($imageUrl)) {
throw new \Exception("Image not found");
}
$ext = strtolower(array_pop(explode('.', $imageUrl)));
if ($ext == "jpeg" || $ext == "jpg") {
return ImageCreateFromJpeg($imageUrl);
} elseif ($ext == "gif") {
return ImageCreateFromGif($imageUrl);
} elseif ($ext == "png") {
return ImageCreateFromPng($imageUrl);
} else {
throw new \Exception("Image not supported");
}
}
public function action_index()
{
// Remove an image
if (isset($_GET['rm'])) {
$image = new Content_Image($_GET['rm']);
$image->rm_image();
$this->redirect();
}
// Add image
if (isset($_POST['upload_image'])) {
foreach ($_FILES['image']['name'] as $nr => $name) {
if ($name != '') {
$pathinfo = pathinfo($_FILES['image']['name'][$nr]);
if (strtolower($pathinfo['extension']) == 'jpg' || strtolower($pathinfo['extension']) == 'png') {
$filename = 'frontimage.' . strtolower($pathinfo['extension']);
$new_filename = $filename;
$counter = 1;
while (!Content_Image::image_name_available($new_filename)) {
$new_filename = substr($filename, 0, strlen($filename) - 4) . '_' . $counter . '.' . strtolower($pathinfo['extension']);
$counter++;
}
if (move_uploaded_file($_FILES['image']['tmp_name'][$nr], APPPATH . '/user_content/images/' . $new_filename)) {
if (strtolower($pathinfo['extension']) == 'jpg') {
$gd_img_object = ImageCreateFromJpeg(Kohana::$config->load('user_content.dir') . '/images/' . $new_filename);
} elseif (strtolower($pathinfo['extension']) == 'png') {
$gd_img_object = ImageCreateFromPng(Kohana::$config->load('user_content.dir') . '/images/' . $new_filename);
}
$details = array('width' => array(imagesx($gd_img_object)), 'height' => array(imagesy($gd_img_object)), 'frontimage' => NULL);
Content_Image::new_image($new_filename, $details);
} else {
$this->add_error('Unknown error uploading image(s)');
}
}
}
}
}
// Images
$images = array();
foreach (Content_image::get_images(NULL, array('frontimage' => TRUE)) as $image_name => $image_data) {
$images[] = array('name' => $image_name);
}
$this->xml_content_images = $this->xml_content->appendChild($this->dom->createElement('images'));
xml::to_XML($images, $this->xml_content_images, 'image');
}
function create($data)
{
$this->destroy();
if (file_exists($data)) {
$this->img = @ImageCreateFromJpeg($data);
$this->fileInfo = basename($data);
$this->fullName = $data;
} else {
$this->img = @ImageCreateFromString($data);
}
if (!$this->img) {
$this->destroy();
return false;
} else {
$this->orgX = ImageSX($this->img);
$this->orgY = ImageSY($this->img);
return true;
}
}
public function __construct($source)
{
$extension = false;
if (is_array($source) && !empty($source['tmp_name']) && !empty($source['type'])) {
$this->originalImagePath = $source['tmp_name'];
$extensionByType = array('image/jpeg' => 'jpg', 'image/png' => 'png');
if (isset($extensionByType[$source['type']])) {
$extension = $extensionByType[$source['type']];
} else {
$this->errors[] = 'Error: Http posted image must be a jpeg or png to use this class.';
return $this;
}
} elseif (is_resource($source) && get_resource_type($source) == 'gd') {
$this->originalImage = $source;
} elseif (file_exists($source)) {
$this->originalImagePath = $source;
$this->originalImageFileInfos = pathinfo($this->originalImagePath);
//d($fInfos); exit();
$extension = strtolower($this->originalImageFileInfos['extension']);
if (!in_array($extension, array('jpeg', 'jpg', 'png'))) {
$this->errors[] = 'Error: Image must be a jpeg or png to use this class.';
return $this;
}
} else {
$this->errors[] = 'Error: Invalide source. Source must be either an image filepath or an http posted image file.';
return $this;
}
if ($extension) {
$this->originalImage = $extension == 'png' ? imagecreatefrompng($this->originalImagePath) : ImageCreateFromJpeg($this->originalImagePath);
}
//$originalImageSize = getimagesize($this->originalImagePath); //d($this->originalImageSize, 'originalImageSize'); //exit();
$this->originalImageWidth = imagesx($this->originalImage);
//$originalImageSize[0];
$this->originalImageHeight = imagesy($this->originalImage);
//$originalImageSize[1];
$this->originalImageRatio = $this->originalImageWidth / $this->originalImageHeight;
//d($this->originalImageRatio, 'originalImageRatio');
return $this;
}
private function resizeJpeg($newW, $newH, $oWidth, $oHeight, $fullPath)
{
// create a new canvas
$im = ImageCreateTruecolor($newW, $newH);
$baseImage = ImageCreateFromJpeg($this->imageName);
// if successful this returns as true - this is the actual resizing
if (imagecopyresampled($im, $baseImage, 0, 0, 0, 0, $newW, $newH, $oWidth, $oHeight)) {
// resizing is successful and saved to $fullPath
imageJpeg($im, $fullPath);
if (file_exists($fullPath)) {
$this->msg .= 'Resized file created<br />';
imagedestroy($im);
// don't really need this cos $im will disappear after function done
return true;
} else {
$this->msg .= 'Failure in resize jpeg<br />';
}
} else {
// resizing fails
$this->msg .= 'Unable to resize image<br />';
return false;
}
}
public function toPng($src, $destroyOriginal = false)
{
$parts = explode('.', $src);
$fileExtension = strtolower(array_pop($parts));
if ($fileExtension == 'png') {
return $src;
}
if ($fileExtension != 'png') {
$dest = implode('.', $parts) . '.png';
} else {
$dest = $src;
}
if ($fileExtension == "jpg" || $fileExtension == 'jpeg') {
$newImage = ImageCreateFromJpeg($src);
} elseif ($fileExtension == 'gif') {
$newImage = imageCreateFromGIF($src);
}
imagepng($newImage, $dest);
imagedestroy($newImage);
if ($destroyOriginal) {
unlink($src);
}
return $dest;
}
/**
* Image Resource ID for Watermark
*
* @var string
*
*/
function ngg_Thumbnail($fileName, $no_ErrorImage = false)
{
//make sure the GD library is installed
if (!function_exists("gd_info")) {
echo 'You do not have the GD Library installed. This class requires the GD library to function properly.' . "\n";
echo 'visit http://us2.php.net/manual/en/ref.image.php for more information';
C_NextGEN_Bootstrap::shutdown();
}
//initialize variables
$this->errmsg = '';
$this->error = false;
$this->currentDimensions = array();
$this->newDimensions = array();
$this->fileName = $fileName;
$this->percent = 100;
$this->maxWidth = 0;
$this->maxHeight = 0;
$this->watermarkImgPath = '';
$this->watermarkText = '';
//check to see if file exists
if (!file_exists($this->fileName)) {
$this->errmsg = 'File not found';
$this->error = true;
} elseif (!is_readable($this->fileName)) {
$this->errmsg = 'File is not readable';
$this->error = true;
}
//if there are no errors, determine the file format
if ($this->error == false) {
$data = @getimagesize($this->fileName);
if (isset($data) && is_array($data)) {
$extensions = array('1' => 'GIF', '2' => 'JPG', '3' => 'PNG');
$extension = array_key_exists($data[2], $extensions) ? $extensions[$data[2]] : '';
if ($extension) {
$this->format = $extension;
} else {
$this->errmsg = 'Unknown file format';
$this->error = true;
}
} else {
$this->errmsg = 'File is not an image';
$this->error = true;
}
}
// increase memory-limit if possible, GD needs this for large images
// @ini_set('memory_limit', '128M');
if ($this->error == false) {
// Check memory consumption if file exists
$this->checkMemoryForImage($this->fileName);
}
//initialize resources if no errors
if ($this->error == false) {
switch ($this->format) {
case 'GIF':
$this->oldImage = ImageCreateFromGif($this->fileName);
break;
case 'JPG':
$this->oldImage = ImageCreateFromJpeg($this->fileName);
break;
case 'PNG':
$this->oldImage = ImageCreateFromPng($this->fileName);
break;
}
if (!$this->oldImage) {
$this->errmsg = 'Create Image failed. Check memory limit';
$this->error = true;
} else {
$size = GetImageSize($this->fileName);
$this->currentDimensions = array('width' => $size[0], 'height' => $size[1]);
$this->newImage = $this->oldImage;
}
}
if ($this->error == true) {
if (!$no_ErrorImage) {
$this->showErrorImage();
}
return;
}
}
{
$m = intval($m);
$pass = "";
for ($i = 0; $i < $m; $i++) {
$te = mt_rand(48, 122);
if ($te > 57 && $te < 65 || $te > 90 && $te < 97) {
$te = $te - 9;
}
$pass .= chr($te);
}
return $pass;
}
switch (isset($_REQUEST['code'])) {
case "gfx":
$code = substr(hexdec(md5("" . date("F j") . "" . $_REQUEST["random_num"] . "" . $sitekey . "")), 2, 6);
$image = ImageCreateFromJpeg("images/code_bg.jpg");
$text_color = ImageColorAllocate($image, 100, 100, 100);
Header("Content-type: image/jpeg");
ImageString($image, 5, 12, 2, $code, $text_color);
ImageJpeg($image, "", 50);
ImageDestroy($image);
exit;
break;
}
// HTML and Word filter
function text_filter($message, $type = "")
{
if (intval($type) == 2) {
$message = htmlspecialchars(trim($message), ENT_QUOTES);
} else {
$message = strip_tags(urldecode($message));
/**
* @since 2.0
*/
public final function createImageFromFile()
{
if ($this->isJPEG()) {
$this->image = ImageCreateFromJpeg($this->fullPath());
} else {
if ($this->isGIF()) {
$this->image = ImageCreateFromGif($this->fullPath());
} else {
if ($this->isPNG()) {
$this->image = ImageCreateFromPng($this->fullPath());
}
}
}
}
function resizeImage($in_filename, $out_filename, $width)
{
$src_img = ImageCreateFromJpeg($in_filename);
$old_x = ImageSX($src_img);
$old_y = ImageSY($src_img);
/* find the "desired height" of this thumbnail, relative to the desired width */
$desired_height = floor($old_y * ($width / $old_x));
$dst_img = ImageCreateTrueColor($width, $desired_height);
ImageCopyResampled($dst_img, $src_img, 0, 0, 0, 0, $width, $desired_height, $old_x, $old_y);
ImageJpeg($dst_img, $out_filename, 100);
ImageDestroy($dst_img);
ImageDestroy($src_img);
}
/**
* 指定サイズで画像を出力する.
*
* @param string $FromImgPath ファイル名までのパス
* @param string $ToImgPath 出力先パス
* @param integer $tmpMW 最大横幅
* @param integer $tmpMH 最大縦幅
* @param integer $newFileName 新ファイル名
* @param array 新ファイル名を格納した配列
*/
public function MakeThumb($FromImgPath, $ToImgPath, $tmpMW, $tmpMH, $newFileName = '')
{
// 画像の最大横幅（単位：ピクセル）
$ThmMaxWidth = LARGE_IMAGE_WIDTH;
// 画像の最大縦幅（単位：ピクセル）
$ThmMaxHeight = LARGE_IMAGE_HEIGHT;
//拡張子取得
$array_ext = explode('.', $FromImgPath);
$ext = $array_ext[count($array_ext) - 1];
$MW = $ThmMaxWidth;
if ($tmpMW) {
$MW = $tmpMW;
}
// $MWに最大横幅セット
$MH = $ThmMaxHeight;
if ($tmpMH) {
$MH = $tmpMH;
}
// $MHに最大縦幅セット
if (empty($FromImgPath) || empty($ToImgPath)) {
return array(0, '出力元画像パス、または出力先フォルダが指定されていません。');
}
if (!file_exists($FromImgPath)) {
return array(0, '出力元画像が見つかりません。');
}
$size = @GetImageSize($FromImgPath);
$re_size = $size;
// 画像の種類が不明 or swf
if (!$size[2] || $size[2] > 3) {
return array(0, '画像形式がサポートされていません。');
}
//アスペクト比固定処理
$tmp_w = $size[0] / $MW;
if ($MH != 0) {
$tmp_h = $size[1] / $MH;
}
if ($tmp_w > 1 || $tmp_h > 1) {
if ($MH == 0) {
if ($tmp_w > 1) {
$re_size[0] = $MW;
$re_size[1] = $size[1] * $MW / $size[0];
}
} else {
if ($tmp_w > $tmp_h) {
$re_size[0] = $MW;
$re_size[1] = $size[1] * $MW / $size[0];
} else {
$re_size[1] = $MH;
$re_size[0] = $size[0] * $MH / $size[1];
}
}
}
// サムネイル画像ファイル名作成処理
$tmp = array_pop(explode('/', $FromImgPath));
// /の一番最後を切り出し
$FromFileName = array_shift(explode('.', $tmp));
// .で区切られた部分を切り出し
$ToFile = $FromFileName;
// 拡張子以外の部分までを作成
$ImgNew = imagecreatetruecolor($re_size[0], $re_size[1]);
switch ($size[2]) {
case '1':
//gif形式
if ($tmp_w <= 1 && $tmp_h <= 1) {
if ($newFileName) {
$ToFile = $newFileName;
} elseif ($ext) {
$ToFile .= '.' . $ext;
} else {
$ToFile .= '.gif';
}
if (!@copy($FromImgPath, $ToImgPath . $ToFile)) {
// エラー処理
return array(0, 'ファイルのコピーに失敗しました。');
}
ImageDestroy($ImgNew);
return array(1, $ToFile);
}
ImageColorAllocate($ImgNew, 255, 235, 214);
//背景色
$black = ImageColorAllocate($ImgNew, 0, 0, 0);
$red = ImageColorAllocate($ImgNew, 255, 0, 0);
Imagestring($ImgNew, 4, 5, 5, "GIF {$size['0']}x{$size['1']}", $red);
ImageRectangle($ImgNew, 0, 0, $re_size[0] - 1, $re_size[1] - 1, $black);
if ($newFileName) {
$ToFile = $newFileName;
} elseif ($ext) {
$ToFile .= '.' . $ext;
} else {
$ToFile .= '.png';
}
$TmpPath = $ToImgPath . $ToFile;
@Imagepng($ImgNew, $TmpPath);
// 画像が作成されていない場合
if (!@file_exists($TmpPath)) {
return array(0, '画像の出力に失敗しました。');
}
ImageDestroy($ImgNew);
return array(1, $ToFile);
case '2':
//jpg形式
$ImgDefault = ImageCreateFromJpeg($FromImgPath);
//ImageCopyResized($ImgNew, $ImgDefault, 0, 0, 0, 0, $re_size[0], $re_size[1], $size[0], $size[1]);
if ($re_size[0] != $size[0] || $re_size[0] != $size[0]) {
ImageCopyResampled($ImgNew, $ImgDefault, 0, 0, 0, 0, $re_size[0], $re_size[1], $size[0], $size[1]);
}
GcUtils::gfDebugLog($size);
GcUtils::gfDebugLog($re_size);
if ($newFileName) {
$ToFile = $newFileName;
} elseif ($ext) {
$ToFile .= '.' . $ext;
} else {
$ToFile .= '.jpg';
}
$TmpPath = $ToImgPath . $ToFile;
@ImageJpeg($ImgNew, $TmpPath);
// 画像が作成されていない場合
if (!@file_exists($TmpPath)) {
return array(0, "画像の出力に失敗しました。<br>{$ImgNew}<br>{$TmpPath}");
}
$RetVal = $ToFile;
break;
case '3':
//png形式
$ImgDefault = ImageCreateFromPNG($FromImgPath);
//ImageCopyResized($ImgNew, $ImgDefault, 0, 0, 0, 0, $re_size[0], $re_size[1], $size[0], $size[1]);
ImageCopyResampled($ImgNew, $ImgDefault, 0, 0, 0, 0, $re_size[0], $re_size[1], $size[0], $size[1]);
if ($newFileName) {
$ToFile = $newFileName;
} elseif ($ext) {
$ToFile .= '.' . $ext;
} else {
$ToFile .= '.png';
}
$TmpPath = $ToImgPath . $ToFile;
@ImagePNG($ImgNew, $TmpPath);
// 画像が作成されていない場合
if (!@file_exists($TmpPath)) {
return array(0, '画像の出力に失敗しました。');
}
$RetVal = $ToFile;
break;
}
ImageDestroy($ImgDefault);
ImageDestroy($ImgNew);
return array(1, $RetVal);
}
function generateImage($source_file, $cache_file, $resolution)
{
global $sharpen, $jpg_quality;
$extension = strtolower(pathinfo($source_file, PATHINFO_EXTENSION));
// Check the image dimensions
$dimensions = GetImageSize($source_file);
$width = $dimensions[0];
$height = $dimensions[1];
// Do we need to downscale the image?
if ($width <= $resolution) {
// no, because the width of the source image is already less than the client width
return $source_file;
}
// We need to resize the source image to the width of the resolution breakpoint we're working with
$ratio = $height / $width;
$new_width = $resolution;
$new_height = ceil($new_width * $ratio);
$dst = ImageCreateTrueColor($new_width, $new_height);
// re-sized image
switch ($extension) {
case 'png':
$src = @ImageCreateFromPng($source_file);
// original image
break;
case 'gif':
$src = @ImageCreateFromGif($source_file);
// original image
break;
default:
$src = @ImageCreateFromJpeg($source_file);
// original image
ImageInterlace($dst, true);
// Enable interlancing (progressive JPG, smaller size file)
break;
}
if ($extension == 'png') {
imagealphablending($dst, false);
imagesavealpha($dst, true);
$transparent = imagecolorallocatealpha($dst, 255, 255, 255, 127);
imagefilledrectangle($dst, 0, 0, $new_width, $new_height, $transparent);
}
ImageCopyResampled($dst, $src, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
// do the resize in memory
ImageDestroy($src);
// sharpen the image?
// NOTE: requires PHP compiled with the bundled version of GD (see http://php.net/manual/en/function.imageconvolution.php)
if ($sharpen == TRUE && function_exists('imageconvolution')) {
$intSharpness = findSharp($width, $new_width);
$arrMatrix = array(array(-1, -2, -1), array(-2, $intSharpness + 12, -2), array(-1, -2, -1));
imageconvolution($dst, $arrMatrix, $intSharpness, 0);
}
$cache_dir = dirname($cache_file);
// does the directory exist already?
if (!is_dir($cache_dir)) {
if (!mkdir($cache_dir, 0755, true)) {
// check again if it really doesn't exist to protect against race conditions
if (!is_dir($cache_dir)) {
// uh-oh, failed to make that directory
ImageDestroy($dst);
sendErrorImage("Failed to create cache directory: {$cache_dir}");
}
}
}
if (!is_writable($cache_dir)) {
sendErrorImage("The cache directory is not writable: {$cache_dir}");
}
// save the new file in the appropriate path, and send a version to the browser
switch ($extension) {
case 'png':
$gotSaved = ImagePng($dst, $cache_file);
break;
case 'gif':
$gotSaved = ImageGif($dst, $cache_file);
break;
default:
$gotSaved = ImageJpeg($dst, $cache_file, $jpg_quality);
break;
}
ImageDestroy($dst);
if (!$gotSaved && !file_exists($cache_file)) {
sendErrorImage("Failed to create image: {$cache_file}");
}
return $cache_file;
}
