/**
* Executes ResizeImage action
*
* This action can be used into an ajax action to resize an image. This function requires
* some parameters:
* image : The name of the image to resize
* imagePath : The full image path
* imageWidth : The new image width
* imageHeight : The new image height
* imageType : The new image type. This parameter must be 1-GIF 2-JPG 3-PNG. Other
* formats will be ignored
* imageQuality : The new value for the image quality. Applies only to JPG images
*
* return A JSon header.
*/
public function executeResizeImage()
{
// Resizes the image
$imagePath = w3sCommonFunctions::checkLastDirSeparator(sfConfig::get('app_images_path'));
$imageEditor = new ImageEditor($this->getRequestParameter('image'), $imagePath);
echo $this->getRequestParameter('imageWidth') . ' - ' . $this->getRequestParameter('imageHeight');
$imageEditor->resize($this->getRequestParameter('imageWidth'), $this->getRequestParameter('imageHeight'));
// Retrieve the image type and verifies if the new image will be of the same type
$imageAttributes = getimagesize($imagePath . $this->getRequestParameter('image'));
$newType = $this->getRequestParameter('imageType') != $imageAttributes[2] ? $this->getRequestParameter('imageType') : 0;
// Writes the new image and returns its name
$newFileName = $imageEditor->outputFile($this->getRequestParameter('image'), $imagePath, $newType, $this->getRequestParameter('imageQuality'));
// Produces the output header for ajax calling.
$canvasImage = w3sClassImageManager::getImageAttributes($newFileName, $this->getRequestParameter('previewWidth'), $this->getRequestParameter('previewHeight'), $this->getRequestParameter('setCanvas'));
//$output = '[["w3s_image_size", "' . $imageAttributes["size"] . '"],["w3s_image_preview", "' . $imageAttributes["htmlImage"] . '"], ["w3s_image_canvas", "' . $imageAttributes["canvasValue"] . '"],["w3s_start_width", "' . $imageAttributes["width"] . '"],["w3s_start_height", "' . $imageAttributes["height"] . '"]]';
$jsonImage = '[["w3s_image_preview", "' . $canvasImage["htmlImage"] . '"],';
$jsonImage .= '["w3s_editor_image_size", "' . $canvasImage["size"] . '"],';
$jsonImage .= '["w3s_editor_width", "' . $canvasImage["width"] . '"],';
$jsonImage .= '["w3s_editor_height", "' . $canvasImage["height"] . '"],';
$jsonImage .= '["w3s_editor_type_select", "' . $canvasImage["imageType"] . '"],';
$jsonImage .= '["w3s_editor_canvas", "' . $canvasImage["canvasValue"] . '"],';
$jsonImage .= '["w3s_editor_start_width", "' . $canvasImage["width"] . '"],';
$jsonImage .= '["w3s_editor_start_height", "' . $canvasImage["height"] . '"],';
$jsonImage .= '["w3s_ppt_htmlImage", "' . $canvasImage["htmlImage"] . '"],';
$jsonImage .= '["w3s_ppt_imageType", "' . $canvasImage["imageType"] . '"],';
$jsonImage .= '["w3s_ppt_size", "' . $canvasImage["size"] . '"],';
$jsonImage .= '["w3s_ppt_width", "' . $canvasImage["width"] . '"],';
$jsonImage .= '["w3s_ppt_height", "' . $canvasImage["height"] . '"]]';
$this->imagesList = w3sCommonFunctions::buildFilesList($imagePath, $newFileName, array('gif', 'jpg', 'jpeg', 'png'));
/*
if ($newFileName != $this->getRequestParameter('image')){
}*/
$this->getResponse()->setHttpHeader("X-JSON", '(' . $jsonImage . ')');
return sfView::HEADER_ONLY;
}
public static function resize($strFileName = "", $intWidth = 100, $intHeight = 75, $intTemplate = RESIZE_EXACT, $intQuality = 75, $blnOverwrite = FALSE, $strName = "", $blnToScreen = FALSE, $blnGrayscale = FALSE)
{
$strReturn = $strName;
if (empty($strReturn)) {
if (!$blnOverwrite) {
//*** Generate a random name.
$strExtension = self::getExtension(basename($strFileName));
$strReturn = dirname($strFileName) . "/{$intWidth}x{$intHeight}_" . basename($strFileName, $strExtension) . "_" . strtotime("now") . "{$strExtension}";
} else {
$strReturn = $strFileName;
}
}
$objEditor = new ImageEditor(basename($strFileName), dirname($strFileName) . "/");
switch ($intTemplate) {
case RESIZE_CROP:
//*** Don't blow the image up if it is smaller then the destination.
if ($intWidth > $objEditor->getWidth() && $intHeight > $objEditor->getHeight()) {
//*** Skip the resize.
} else {
$destX = ($objEditor->getWidth() - $intWidth) / 2;
$destY = ($objEditor->getHeight() - $intHeight) / 2;
$objEditor->crop(round($destX), round($destY), $intWidth, $intHeight);
}
break;
case RESIZE_FIT_CROP:
//*** Resize the image to fit into the boundary box.
//*** Portrait source.
$destWidth = $intWidth;
$destHeight = $destWidth / $objEditor->getWidth() * $objEditor->getHeight();
if ($destHeight < $intHeight) {
//*** Landscape source.
$destHeight = $intHeight;
$destWidth = $destHeight / $objEditor->getHeight() * $objEditor->getWidth();
}
//*** Don't blow the image up if it is smaller then the destination.
if (round($destWidth) > $objEditor->getWidth() && round($destHeight) > $objEditor->getHeight()) {
//*** Skipt the resize.
$destX = ($objEditor->getWidth() - $intWidth) / 2;
$destY = ($objEditor->getHeight() - $intHeight) / 2;
$objEditor->crop(round($destX), round($destY), $intWidth, $intHeight);
} else {
$objEditor->resize(round($destWidth), round($destHeight));
$destX = ($objEditor->getWidth() - $intWidth) / 2;
$destY = ($objEditor->getHeight() - $intHeight) / 2;
$objEditor->crop(round($destX), round($destY), $intWidth, $intHeight);
}
break;
case RESIZE_DISTORT:
//*** Don't blow the image up if it is smaller then the destination.
if ($intWidth > $objEditor->getWidth() && $intHeight > $objEditor->getHeight()) {
//*** Skipt the resize.
} else {
$objEditor->resize($intWidth, $intHeight);
}
break;
case RESIZE_EXACT:
$destWidth = $intWidth;
$destHeight = $destWidth / $objEditor->getWidth() * $objEditor->getHeight();
if ($destHeight > $intHeight) {
//*** Landscape source.
$destHeight = $intHeight;
$destWidth = $destHeight / $objEditor->getHeight() * $objEditor->getWidth();
}
//*** Don't blow the image up if it is smaller then the destination.
if (round($destWidth) > $objEditor->getWidth() && round($destHeight) > $objEditor->getHeight()) {
//*** Skipt the resize.
} else {
$objEditor->resize(round($destWidth), round($destHeight));
}
break;
}
if ($blnGrayscale) {
$objEditor->grayscale();
}
if (!empty($strReturn)) {
if ($blnToScreen) {
//*** Return image.
$objEditor->outputImage($intQuality);
} else {
//*** Write file to disk.
$objEditor->outputFile(basename($strReturn), dirname($strReturn) . "/", $intQuality);
}
}
return $strReturn;
}
function change_image($nazwa, $katalog, $w, $h, $new_nazwa = "")
{
if (file_exists($katalog . "/" . $nazwa)) {
$plik = $katalog . "/" . $nazwa;
} else {
$plik = "";
}
if (strlen($plik) > 0 && ($w > 0 || $h > 0)) {
list($old_w, $old_h) = getimagesize($plik);
$image = new ImageEditor($nazwa, $katalog);
if ($w > 0 && $h == 0) {
$new_w = $w;
$new_h = ceil($new_w * $old_h / $old_w);
$image->resize($new_w, $new_h);
} else {
if ($h > 0 && $w == 0) {
$new_h = $h;
$new_w = ceil($new_h * $old_w / $old_h);
$image->resize($new_w, $new_h);
} else {
if ($h > 0 && $w > 0) {
$image->resize($w, $h);
}
}
}
if (strlen($new_nazwa) > 0) {
$image->outputFile($new_nazwa, $katalog . "/");
chmod($katalog . "/" . $new_nazwa, 0644);
} else {
$image->outputFile($nazwa, $katalog . "/");
chmod($katalog . "/" . $nazwa, 0644);
}
}
}
function tb_post_thumb($generate = false, $alt_text = '', $resize_width = 0, $resize_height = 0, $crop_x = 0, $crop_y = 0, $entry = null)
{
global $post;
if ($entry) {
$post = $entry;
}
$settings = get_option('post_thumbnail_settings');
if ($resize_width) {
$settings['resize_width'] = $resize_width;
}
if ($resize_height) {
$settings['resize_height'] = $resize_height;
}
// find an image from your domain
if (preg_match('/<img (.*?)src="https?:\\/\\/(www\\.)?' . str_replace('/', '\\/', $settings['domain_name']) . '\\/(.*?)"/i', $post->post_content, $matches)) {
// put matches into recognizable vars
// fix later, assumes document root will match url structure
$the_image = $settings['base_path'] . '/' . $matches[3];
// check if image exists on server
// if doesn't exist, can't do anything so return default image
if (!file_exists($the_image)) {
return tb_post_thumb_gen_image(str_replace($settings['full_domain_name'], $settings['base_path'], $settings['default_image']), $settings['default_image'], $alt_text, $generate);
}
$dest_path = pathinfo($the_image);
// dir to save thumbnail to
$save_dir = $dest_path['dirname'] . "/{$settings['folder_name']}";
// name to save to
$filename_suffix = $resize_width . 'x' . $resize_height . '-' . $crop_x . '-' . $crop_y;
$filename = substr($dest_path['basename'], 0, strrpos($dest_path['basename'], "."));
if ($settings['append'] == 'true') {
$rename_to = $filename . $settings['append_text'] . '-' . $filename_suffix . '.' . $dest_path['extension'];
} else {
$rename_to = $settings['append_text'] . $filename . '-' . $filename_suffix . '.' . $dest_path['extension'];
}
// check if file already exists
// return location if does
if (file_exists($save_dir . '/' . $rename_to)) {
$imagelocation = str_replace($settings['base_path'], $settings['full_domain_name'], $save_dir . '/' . $rename_to);
return tb_post_thumb_gen_image($save_dir . '/' . $rename_to, $imagelocation, $alt_text, $generate);
}
// sticky bit?
if (!is_dir($save_dir)) {
mkdir($save_dir, 0777);
}
// manipulate thumbnails
$thumb = new ImageEditor($dest_path['basename'], $dest_path['dirname'] . '/');
$thumb->resize($settings['resize_width'], $settings['resize_height'], $settings['keep_ratio']);
if ($settings['crop_exact'] == 'true' || $crop_x != 0 && $crop_y != 0) {
if ($crop_x != 0 && $crop_y != 0) {
$settings['resize_width'] = $crop_x;
$settings['resize_height'] = $crop_y;
}
if ($thumb->x > $settings['resize_width'] || $thumb->y > $settings['resize_height']) {
$thumb->crop((int) (($thumb->x - $settings['resize_width']) / 2), 0, $settings['resize_width'], $settings['resize_height']);
}
}
$thumb->outputFile($save_dir . "/" . $rename_to, "");
chmod($save_dir . "/" . $rename_to, 0666);
$imagelocation = str_replace($settings['base_path'], $settings['full_domain_name'], $save_dir . '/' . $rename_to);
return tb_post_thumb_gen_image($save_dir . '/' . $rename_to, $imagelocation, $alt_text, $generate);
} else {
if (!empty($settings['video_regex']) && tb_post_thumb_check_video($settings['video_regex'])) {
$settings['default_image'] = $settings['video_default'];
}
return tb_post_thumb_gen_image(str_replace($settings['full_domain_name'], $settings['base_path'], $settings['default_image']), $settings['default_image'], $alt_text, $generate);
}
}
if ($imSize[0] * $imSize[1] > $MaxSize * 1024000) {
error_gif('Фото слишком большое. Максимальный размер - ' . $MaxSize . ' Мегапикселей.');
}
if ($flag_ok == 0) {
error_gif('Извините, превью не сгенерировано администратором.');
}
$editor = new ImageEditor($file_local);
if (!$editor->ready) {
error_gif('Не удалось открыть файл.');
}
if (!$w) {
$editor->resizeToHeight($h);
} elseif (!$h) {
$editor->resizeToWidth($w);
} else {
$editor->resize($w, $h, $fitInside);
}
ob_start();
// Чтобы далее узнать точный размер файла
$editor->output();
header_img(2, ob_get_length(), time(), substr($file_name, 0, 20) . '.jpg');
ob_end_flush();
// Кэшируем
if ($LocalCache) {
$editor->save($LocalCache . $file_name, IMAGETYPE_JPEG, $q);
}
exit;
// Показываем картинку с текстом ошибки
function error_gif($t)
{
$vsize = 46;
