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<?php
/**
* Class Upload
* @version 0.2
*/
abstract class Upload
{
public static $dir_image_cache = 'media/cache/images';
public static function &getGreagwarImage($file_path)
{
$greagwar_image = new GreagwarImage($file_path);
$config_upload = Config::get('Upload');
$dir_image_cache = $config_upload ? $config_upload->dir_image_cache : self::$dir_image_cache;
$greagwar_image->setCacheDir(Config::get('PATH_WEB_ROOT') . DIRECTORY_SEPARATOR . $dir_image_cache);
return $greagwar_image;
}
public static function getFilePath($image)
{
return Config::get('PATH_WEB_ROOT') . DIRECTORY_SEPARATOR . $image->path . DIRECTORY_SEPARATOR . $image->filename;
}
/**
* @param $class string|Image
* @param $file array (ex. ['tmp_name' => '...', 'name' => '...', 'error' => '...'])
* @param $force_create_variants bool
* @return Image
* @throws ErrorException
* TODO: Рефакторинг: убрать параметр $force_create_variants?
*/
public static function image($class, $file, $force_create_variants = true)
{
/**
* @var $image Image
*/
if (is_null($class) || $class == '') {
throw new ErrorException('Class not defined.');
}
if (!is_object($class) && !class_exists($class)) {
throw new ErrorException('Class "' . $class . '" not exists.');
}
Image::checkSubClass($class);
if (isset($file['error']) && $file['error'] != 0) {
return false;
}
$image = is_object($class) ? $class : new $class;
$image->original_filename = $file['name'];
self::saveImage($image, $file['tmp_name'], $class::getMaxWidth(), $class::getMaxHeight());
self::defineSizeWidthAndHeight($image);
if ($force_create_variants) {
$sizes = $image->getSizes();
foreach ($sizes as $size) {
self::imageVariant($image, $size);
}
}
return $image;
}
/**
* @param $image Image
* @param $size string @ex '1200x960'
* @param $greagwar_image GreagwarImage @deprecated
*/
public static function imageVariant($image, $size, $greagwar_image = null)
{
unset($greagwar_image);
$image_variant = new ImageVariant();
$size_parts = explode('x', $size);
self::saveImage($image_variant, self::getFilePath($image), $size_parts[0] ? : null, $size_parts[1] ? : null);
if (Config::get('PYTHON_PIL_PASTE') &&
method_exists($image, 'getWatermark') &&
$image->getWatermark($size)
) {
$script_file_path = Config::get('PYTHON_PIL_PASTE')->script_file_path;
$pil_options = (isset(Config::get('PYTHON_PIL_PASTE')->pil_options) && Config::get('PYTHON_PIL_PASTE')->pil_options) ? ' ' . implode(' ', Config::get('PYTHON_PIL_PASTE')->pil_options) : '';
// ob_start();
$code = null;
$command = $script_file_path
. $pil_options
. ' ' . self::getFilePath($image_variant)
. ' ' . Config::get('PATH_WEB_ROOT') . '/' . $image->getWatermark($size);
passthru($command, $code);
if ($code !== 0) {
throw new ErrorException('Command PYTHON_PIL_RESIZE: ' . $command );
}
// ob_clean();
}
self::defineSizeWidthAndHeight($image_variant);
$image->variants[$size] = $image_variant;
}
/**
* @param $image ImageVariant|Image
* @param $tmp_file_path string|GreagwarImage
* @param null $width
* @param null $height
* TODO: Возможно, стоит искоренить GreagwarImage
*/
public static function saveImage($image, $tmp_file_path , $width = null, $height = null)
{
if (is_object($tmp_file_path)) {
/**
* @deprecated
*/
$greagwar_image = $tmp_file_path;
} else {
$greagwar_image = self::getGreagwarImage($tmp_file_path);
}
$image->type = $greagwar_image->guessType();
$hash = $greagwar_image->getHash($image->type, $quality = 100);
$file_path = $greagwar_image->generateFileFromhash($hash) . '.' . $image->type;
if (Image::getIsSubClass($image)) {
if (is_uploaded_file($tmp_file_path)) {
move_uploaded_file($tmp_file_path, $file_path);
} else {
copy($tmp_file_path, $file_path);
}
} else {
if (Config::get('PYTHON_PIL_RESIZE')) {
$script_file_path = Config::get( 'PYTHON_PIL_RESIZE' )->script_file_path;
$pil_options = isset( Config::get( 'PYTHON_PIL_RESIZE' )->pil_options ) ? ' ' . implode( ' ', Config::get( 'PYTHON_PIL_RESIZE' )->pil_options ) : '';
// ob_start();
$code = null;
$command = $script_file_path
. ( ( $width ) ? ' --width=' . $width : '' )
. ( ( $height ) ? ' --height=' . $height : '' )
. $pil_options
. ' ' . $tmp_file_path
. ' ' . $file_path;
passthru( $command, $code );
if ($code !== 0) {
throw new ErrorException('Command PYTHON_PIL_RESIZE: ' . $command );
}
// ob_clean();
} else {
if ($width || $height) {
if (!(ImageVariant::getIsClass($image)) && Image::getIsSubClass($image)) {
$greagwar_image->resize($width, $height, 0xffffff, $force = false, $rescale = false, $crop = true);
} else {
$greagwar_image->resize($width, $height, 0xffffff, $force = false, $rescale = false, $crop = false);
}
$file_path = $greagwar_image->cacheFile($image->type, $quality = 100, true);
}
}
}
$path_parts = pathinfo($file_path);
$image->path = preg_replace('#^' . Config::get('PATH_WEB_ROOT') . '/#', '', $path_parts['dirname']);
$image->filename = $path_parts['basename'];
unset($greagwar_image);
}
private static function defineSizeWidthAndHeight($image)
{
$file_path = self::getFilePath($image);
$imagesize = getimagesize($file_path);
$image->width = $imagesize[0];
$image->height = $imagesize[1];
$image->size = filesize($file_path);
}
/**
* @param $image
* @param string $value
* @deprecated
*/
public static function brightnessContrast($image, $value = '0x7')
{
$file_path = self::getFilePath($image);
$output = shell_exec("convert {$file_path} -brightness-contrast {$value} {$file_path} 2>&1");
if (isset($output) && $output) {
if (class_exists('ErrorMessage')) {
ErrorMessage::log($output);
}
}
}
}