293 lines
10 KiB
PHP
293 lines
10 KiB
PHP
<?php
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require_once "libraries/utils.php";
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// todo: make it work correctly on mac & linux (case sensitivity on deletion)
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class optimizer
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{
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public static function is_default_hitsound(string $path) : bool
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{
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$string = strtolower(basename($path));
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$pattern = '(taiko-)?(drum|normal|soft|nightcore)-((hit|slider)(normal|clap|finish|whistle|tick|slide))\d*\.([wW][aA][vV]|[mM][pP]3|[oO][gG][gG])';
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return mb_ereg_match($pattern, $string);
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}
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public static function is_skinnable_sound(string $path) : bool
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{
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$string = strtolower(basename($path));
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// take your time to appreciate this extremely performance penalty inducing line, then look for a skin image one too
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$pattern = '((heartbeat|seeya|welcome|key-(confirm|delete|movement|press)|back-button-(click|hover)|check-(on|off)|click-(close|short|short-confirm)|(menu|pause)(click|back|hit|-(back|charts|direct|edit|exit|freeplay|multiplayer|options|play|continue|retry|loop))?(-(click|hover))?|select-(expand|difficulty)|shutter|sliderbar|whoosh|match-(confirm|join|leave|(not)?ready|start)|metronomelow|count(\d+s)?|gos|readys|comboburst|combobreak|failsound|section(pass|fail)|applause|spinner(spin|bonus))|(taiko-)?(drum|normal|soft|nightcore)-((hit|slider)(normal|clap|finish|whistle|tick|slide)))-?\d*\.([wW][aA][vV]|[mM][pP]3|[oO][gG][gG])';
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return mb_ereg_match($pattern, $string);
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}
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public static function is_skinnable_image(string $path) : bool
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{
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$string = strtolower(basename($path));
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// take a look at the sound version too
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$pattern = '(mania-|taiko-?)?((key|note)(\d+|[sS])[dDhHlLtT]?|stage-(right|left|bottom|light|hint)|warningarrow|pippidon(clear|fail|idle|kiai)|bigcircle|drum-(inner|outer)|roll-(middle|end)|bar-(left|right)(-glow)?|mode-(osu|taiko|fruits|mania)(-med|-small)?|menu-(osu|background|snow|back|button-background)|button-(left|middle|right)|cursor(middle|trail|-(smoke|ripple))?|welcome_text|playfield|selection-(selectoptions(-over)?|mod-(novideo|autoplay|cinema|doubletime|easy|fadein|flashlight|halftime|hardrock|hidden|key(\d+|coop)|mirror|nightcore|nofail|perfect|random|relax2?|spunout|suddendeath|target|freemodallowed|touchdevice)|(mod[es]|random|options)(-over)?|tab)|options-offset-tick|play-(skip|unranked|warningarrow)|arrow-(pause|warning)|masking-border|multi-skipped|section-(fail|pass)|count|go|ready|hit|inputoverlay-(background|key)|pause-(overlay|back|continue|replay|retry)|scorebar-(bg|colou?r|ki|kidanger2?|marker)|score(entry)?(-(percent|x))?|ranking-([xXsSaAbBcCdD][hH]?|back|accuracy|graph|maxcombo|panel|perfect|title|replay|retry|winner)(-small)?|fail-background|volume-bg|comboburst(-(fruits|mania))?|default|(approach|hit)circle(select)?|followpoint|lighting[lLnN]?|slider((start|end)circle|(score)?point|followcircle|b(-(nd|spec))?|-(fail|flower-group))?|reversearrow|spinner-(approachcircle|rpm|clear|spin|background|circle|metre|osu|glow|bottom|top|middle2?|warning)|particle|fruit-(catcher-(idle|fail|kiai)|ryuuta|pear|grapes|apple|orange|bananas|drop)|star|coin|fps(-fps)?)(-?overlay)?(-?(\d+|comma|dot)[kg]?)*(@2x)?\.([pP][nN][gG]|[jJ][pP][eE]?[gG])(-effect)?';
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return mb_ereg_match($pattern, $string);
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}
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public static function is_skinnable_other(string $path) : bool
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{
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$string = strtolower(basename($path));
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if (strtolower($string) == "skin.ini") return true;
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if (mb_stripos($string, "k.ini") !== false) return true; // legacy mania ini
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return false;
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}
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public static function is_skinnable(string $path) : bool
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{
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return self::is_skinnable_sound($path) ||
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self::is_skinnable_image($path) ||
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self::is_skinnable_other($path);
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}
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public static function blacken_image(string $file) : void
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{
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$black_png = "./resources/black.png";
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$black_jpg = "./resources/black.jpg";
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$ext = strtolower(pathinfo($file)["extension"]);
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if ($ext == "jpg" || $ext == "jpeg")
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{
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copy($black_jpg, $file);
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}
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else
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{
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copy($black_png, $file);
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}
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}
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public static function blacken_backgrounds(osu_library $library) : void
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{
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foreach ($library->get_backgrounds() as $file) self::blacken_image($file);
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}
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public static function remove_videos(osu_library $library)
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{
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foreach ($library->get_videos() as $file)
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{
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if (file_exists($file)) unlink($file);
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}
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}
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public static function remove_storyboards(osu_library $library) : void
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{
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// exclude vital files if they are used in the storyboard
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$storyboards_safe = $library->get_storyboards();
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$storyboards_safe = array_diff($storyboards_safe, $library->get_backgrounds());
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$storyboards_safe = array_diff($storyboards_safe, $library->get_audiofiles());
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foreach ($storyboards_safe as $file)
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{
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if (file_exists($file)) unlink($file);
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}
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foreach ($library->get_osb_files() as $file)
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{
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if (file_exists($file)) unlink($file);
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}
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}
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private static function build_removand_sublist(array &$queue, string $folder, bool $single_level = false)
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{
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foreach (glob(utils::globsafe($folder) . "/*") as $file)
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{
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if (is_dir($file))
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{
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if (!$single_level) self::build_removand_sublist($queue, $file, false); // recursion
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}
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else
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{
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$queue[] = $file;
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}
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}
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}
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public static function build_removand_list(osu_library $library, bool $single_level = false) : array
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{
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$queue = array();
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foreach ($library->get_folders() as $folder)
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{
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self::build_removand_sublist($queue, $folder, $single_level);
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}
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return $queue;
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}
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public static function build_excluded_list(osu_library $library, array $except = array()) : array
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{
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if (in_array("backgrounds", $except)) $background_files = array();
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else $background_files = $library->get_backgrounds();
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if (in_array("videos", $except)) $video_files = array();
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else $video_files = $library->get_videos();
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if (in_array("audio", $except)) $audio_files = array();
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else $audio_files = $library->get_audiofiles();
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$essential_excluded = array_merge($background_files, $video_files, $audio_files);
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if (in_array("osu", $except) ||in_array("osb", $except))
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{
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if (in_array("osu", $except)) $osu_files = array();
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else $osu_files = $library->get_osu_files();
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if (in_array("osb", $except)) $osb_files = array();
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else $osb_files = $library->get_osb_files();
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$physical_excluded = array_merge($osu_files, $osb_files);
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}
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else
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{
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if (in_array("parsed", $except)) $physical_excluded = array();
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else $physical_excluded = $library->get_parsed_files();
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}
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if (in_array("storyboard", $except)) $storyboard_files = array();
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else $storyboard_files = $library->get_storyboards();
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if (in_array("hitsounds", $except)) $hitsound_files = array();
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else $hitsound_files = $library->get_hitsounds();
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$other_excluded = array_merge($storyboard_files, $hitsound_files);
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return array_merge($essential_excluded, $physical_excluded, $other_excluded);
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}
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public static function cut_extension(string $path) : string
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{
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$directory = pathinfo($path, PATHINFO_DIRNAME) ?? "";
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if (!empty($directory)) $directory .= "/"; // append slash if set
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return $directory . (pathinfo($path, PATHINFO_FILENAME) ?? "");
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}
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// because peppy thinks file extensions are wildcards:
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// you can have image.mp3 in storyboards in jfif
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// and you can have ogg vorbis hitsounds in mysound.wav.png.whatever
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public static function array_diff_ver_peppy(array &$files, array &$exclusions) : array
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{
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// osu! is case insensitive
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$files_lowercase = array();
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foreach ($files as $key => $value)
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{
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$files_lowercase[$key] = self::cut_extension(mb_strtolower($value));
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}
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$exclusions_lowercase = array();
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foreach ($exclusions as $key => $value)
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{
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$exclusions_lowercase[$key] = self::cut_extension(mb_strtolower($value));
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}
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// return values from the original, but only the ones that did not get removed
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return array_intersect_key($files, array_diff($files_lowercase, $exclusions_lowercase));
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}
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public static function remove_skins(osu_library $library) : void
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{
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$removand = self::build_removand_list($library, true);
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$exclusions = self::build_excluded_list($library);
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$junk_files = self::array_diff_ver_peppy($removand, $exclusions);
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foreach ($junk_files as $file)
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{
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if (self::is_skinnable_image($file) || self::is_skinnable_other($file))
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{
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if (file_exists($file)) unlink($file);
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}
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}
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}
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public static function remove_hitsounds(osu_library $library) : void
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{
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$removand = self::build_removand_list($library, true);
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$exclusions = self::build_excluded_list($library, [ "hitsounds" ]);
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$junk_files = self::array_diff_ver_peppy($removand, $exclusions);
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foreach ($junk_files as $file)
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{
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if (self::is_skinnable_sound($file))
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{
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if (file_exists($file)) unlink($file);
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}
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}
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$hitsounds_safe = $library->get_hitsounds();
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$hitsounds_safe = array_diff($hitsounds_safe, $library->get_audiofiles());
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foreach ($hitsounds_safe as $file)
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{
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if (file_exists($file)) unlink($file);
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}
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}
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public static function full_nuke(osu_library $library) : void
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{
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self::remove_other($library, true);
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}
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public static function remove_other(osu_library $library, bool $nuke = false) : void
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{
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if ($nuke)
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{
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$excluded_arg = [ "videos", "osb", "storyboard", "hitsounds" ];
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}
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else
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{
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$excluded_arg = array();
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}
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$removand = self::build_removand_list($library);
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$exclusions = self::build_excluded_list($library, $excluded_arg);
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$junk_files = self::array_diff_ver_peppy($removand, $exclusions);
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foreach ($junk_files as $file)
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{
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if (self::is_skinnable($file)) continue; // ignore default hitsounds
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if (file_exists($file)) unlink($file);
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}
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}
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public static function repack_all(osu_library $library) : void
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{
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foreach ($library->get_library() as $key => $mapset)
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{
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self::repack($library, $mapset["key"]);
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}
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}
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public static function repack(osu_library $library, string $key) : string
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{
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$path = $library->get_library()[$key]["path"] ?? "";
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if (!file_exists($path)) return "";
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$name = "session/osz/" . basename($path) . ".osz";
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if (file_exists($name)) return $name;
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$zip = new ZipArchive;
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try
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{
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$zip->open($name, ZipArchive::CREATE);
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utils::recursive_zip_map($zip, $path, $path);
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}
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catch (Exception $e)
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{
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return "";
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}
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finally
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{
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$zip->close();
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}
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return $name;
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}
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} |