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<?php
/** * Class Upload * TODO: При загрузке изображений - использовать экземпляр класса. Убрать статику */ abstract class Upload { public static $dir_image_cache = 'media/cache/images';
public static function &getGreagwarImage($file_path) { require_once PATH . '/lib/GreagwarImage/GreagwarImage.php'; $greagwar_image = new GreagwarImage($file_path); $greagwar_image->setCacheDir(Config::get('PATH_WEB_ROOT') . DIRECTORY_SEPARATOR . self::$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']; $greagwar_image = self::getGreagwarImage($file['tmp_name']); self::saveImage($image, $greagwar_image, $class::getMaxWidth(), $class::getMaxHeight()); unset($greagwar_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 $greagwar_image GreagwarImage */ public static function imageVariant($image, $size, $greagwar_image = null) { $image_variant = new ImageVariant(); if (is_null($greagwar_image)) { $greagwar_image = self::getGreagwarImage(self::getFilePath($image)); } $size_parts = explode('x', $size); self::saveImage($image_variant, $greagwar_image, $size_parts[0] ? : null, $size_parts[1] ? : null); unset($greagwar_image); $image->variants[$size] = $image_variant; if (Config::get('PYTHON_PIL_RESIZE')) { $script_file_path = Config::get('PYTHON_PIL_RESIZE')->script_file_path; $pil_options = isset(Config::get('PYTHON_PIL_RESIZE')->pil_options) ? ' ' . implode(' ', Config::get('PYTHON_PIL_RESIZE')->pil_options) : ''; ob_start(); exec($script_file_path . (($size_parts[0])?' --width=' . $size_parts[0]:'') . (($size_parts[1])?' --height=' . $size_parts[1]:'') . $pil_options . ' ' . self::getFilePath($image) . ' ' . self::getFilePath($image_variant)); ob_clean(); } if ($image->getWatermark($size) && Config::get('PYTHON_PIL_PASTE')) { $script_file_path = Config::get('PYTHON_PIL_PASTE')->script_file_path; $pil_options = (isset(Config::get('PYTHON_PIL_PASTE')->pil_options) && Config::get('PYTHON_PIL_PASTE')->pil_options) ? ' ' . implode(' ', Config::get('PYTHON_PIL_PASTE')->pil_options) : ''; ob_start(); exec($script_file_path . $pil_options . ' ' . self::getFilePath($image_variant) . ' ' . Config::get('PATH_WEB_ROOT') . '/' . $image->getWatermark($size)); ob_clean(); } }
/** * @param $image ImageVariant|Image * @param $greagwar_image GreagwarImage * @param null $width * @param null $height * TODO: Сделать возможность передавать параметры для метода _resize() */ public static function saveImage($image, $greagwar_image , $width = null, $height = null) { $greagwar_image_clone = clone($greagwar_image); unset($greagwar_image); if ($width || $height) { if (!(ImageVariant::getIsClass($image)) && Image::getIsSubClass($image)) { $greagwar_image_clone->resize($width, $height, 0xffffff, $force = false, $rescale = false, $crop = true); } else { $greagwar_image_clone->resize($width, $height, 0xffffff, $force = false, $rescale = false, $crop = false); } } $image->type = $greagwar_image_clone->guessType(); $file_path = $greagwar_image_clone->cacheFile($image->type, $quality = 100, true); chmod($file_path, 0664); $image->size = filesize($file_path); $path_parts = pathinfo($file_path); $image->path = preg_replace('#^' . Config::get('PATH_WEB_ROOT') . '/#', '', $path_parts['dirname']); $image->filename = $path_parts['basename']; $image->width = $greagwar_image_clone->width(); $image->height = $greagwar_image_clone->height(); unset($greagwar_image_clone); }
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); } } } }
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