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<?php |
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namespace App\Babel\Install; |
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use App\Models\OJModel; |
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use App\Models\CompilerModel; |
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use PharIo\Version\Version; |
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use PharIo\Version\VersionConstraintParser; |
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use PharIo\Version\InvalidVersionException; |
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use Illuminate\Support\Facades\DB; |
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use Exception; |
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class InstallerBase |
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{ |
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protected $command; |
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protected $versionParser; |
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protected $oid=0; |
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protected function _install($ocode) |
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{ |
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$this->command->line("Installing <fg=green>$ocode</>"); |
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$babelConfig=json_decode(file_get_contents(babel_path("Extension/$ocode/babel.json")),true); |
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// support __cur__ variables |
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if($babelConfig["version"]=="__cur__") $babelConfig["version"]=explode("-",version())[0]; |
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if($babelConfig["require"]["NOJ"]=="__cur__") $babelConfig["require"]["NOJ"]=explode("-",version())[0]; |
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// check version info |
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if(!isset($babelConfig["version"]) || is_null($babelConfig["version"]) || trim($babelConfig["version"])==""){ |
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$this->command->line("\n <bg=red;fg=white> Lack version info, aborting. </>\n"); |
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return; |
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} |
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// check require info |
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if(!isset($babelConfig["require"]["NOJ"]) || is_null($babelConfig["require"]["NOJ"]) || trim($babelConfig["require"]["NOJ"])==""){ |
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$this->command->line("\n <bg=red;fg=white> Lack NOJ compability info, aborting. </>\n"); |
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return; |
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} |
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// check requirement |
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try { |
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if(!($this->versionParser->parse($babelConfig["require"]["NOJ"])->complies(new Version(explode("-",version())[0])))){ |
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$this->command->line("Your Current NOJ Version <fg=yellow>".version()."</> doesn't support the following extension: "); |
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$this->command->line(" - <fg=green>$ocode</> requires NOJ version <fg=yellow>{$babelConfig['require']['NOJ']}</>"); |
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return; |
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} |
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} catch(InvalidVersionException $e) { |
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$this->command->line("\n <bg=red;fg=white> Illegal Compability Info, aborting. </>\n"); |
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return; |
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} |
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DB::beginTransaction(); |
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// get current installed version info |
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$info=OJModel::basic(OJModel::oid($ocode)); |
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// if there isn't, create one |
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if(empty($info)){ |
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$this->oid=OJModel::insertOJ([ |
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"ocode"=>$babelConfig["code"], |
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"name"=>$babelConfig["name"], |
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"home_page"=>$babelConfig["website"], |
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"logo"=>"/static/img/oj/default.png", |
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"status"=>1, |
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"version"=>"", |
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"compiler_timestamp"=>"", |
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]); |
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} else { |
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// check legal version format |
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try { |
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$currentVersion=new Version($babelConfig["version"]); |
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} catch(InvalidVersionException $e) { |
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DB::rollback(); |
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$this->command->line("\n <bg=red;fg=white> Illegal Version Info, aborting. </>\n"); |
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return; |
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} |
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// check there is a not null version |
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if(isset($info["version"]) && !is_null($info["version"]) && trim($info["version"])!=""){ |
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try { |
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$installedVersion=new Version($info["version"]); |
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} catch(InvalidVersionException $e) { |
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DB::rollback(); |
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$this->command->line("\n <bg=red;fg=white> Illegal Version Info, aborting. </>\n"); |
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return; |
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} |
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if (!($currentVersion->isGreaterThan($installedVersion))) { |
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// lower version or even |
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DB::rollback(); |
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$this->command->line("Nothing to install or update"); |
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return; |
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} |
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} |
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$this->oid=$info["oid"]; |
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} |
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// retrieve compiler config and then import it |
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$installed_timestamp=0; |
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if(isset($info["compiler_timestamp"]) && !is_null($info["compiler_timestamp"]) && trim($info["compiler_timestamp"])!=""){ |
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$installed_timestamp=intval($info["compiler_timestamp"]); |
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} |
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$ConpilerConfig = glob(babel_path("Extension/$ocode/compiler/*.*")); |
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foreach($ConpilerConfig as $file) { |
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if(intval(basename($file)) > $installed_timestamp) { |
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try { |
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$this->commitCompiler($file,json_decode(file_get_contents($file), true)); |
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} catch (Exception $e) { |
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DB::rollback(); |
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$this->command->line("<fg=red>Error: ".$e->getMessage()."</>"); |
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$this->command->line("\n <bg=red;fg=white> Compiler info import failure, aborting. </>\n"); |
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return; |
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} |
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} |
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} |
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// import css |
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try { |
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if (isset($babelConfig["custom"]["css"]) && !is_null($babelConfig["custom"]["css"]) && trim($babelConfig["custom"]["css"])!="") { |
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$cssPath=babel_path("Extension/$ocode/".$babelConfig["custom"]["css"]); |
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}else{ |
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$cssPath=null; |
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} |
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$this->applyCustom($ocode, $cssPath); |
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}catch(Exception $e){ |
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DB::rollback(); |
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$this->command->line("\n <bg=red;fg=white> Unable to add an custom css for this extension, aborting. </>\n"); |
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return; |
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} |
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// import icon |
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try{ |
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$imgPath=babel_path("Extension/$ocode/".$babelConfig["icon"]); |
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$storePath=$this->applyIcon($ocode, $imgPath); |
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OJModel::updateOJ($this->oid,["logo"=>$storePath]); |
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}catch(Exception $e){ |
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DB::rollback(); |
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$this->command->line("\n <bg=red;fg=white> Unable to add an icon for this extension, aborting. </>\n"); |
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return; |
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} |
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DB::commit(); |
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} |
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protected function _uninstall($ocode) |
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{ |
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$this->command->line("<fg=red>Warning: Removing an installed and already-used extension may cause severe consequences, including lossing user submission, problem data and contests regaring or involving the usage of this extension. </>"); |
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if ($this->command->confirm("Are you sure you want to uninstall $ocode?")){ |
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//uninstall |
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OJModel::removeOJ(["ocode"=>$ocode]); |
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$this->command->line("Already removed <fg=green>$ocode</>"); |
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} |
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} |
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public function __construct($class) |
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{ |
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$this->command=$class; |
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$this->versionParser = new VersionConstraintParser(); |
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} |
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protected function commitCompiler($path,$json) |
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{ |
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$this->command->line("<fg=yellow>Migrating: </>$path"); |
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$modifications=$json["modifications"]; |
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foreach($modifications as $m){ |
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if($m["method"]=="add"){ |
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CompilerModel::add([ |
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"oid"=>$this->oid, |
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"comp"=>$m["compability"], |
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"lang"=>$m["language"], |
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"lcode"=>$m["code"], |
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"icon"=>$m["icon"], |
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"display_name"=>$m["display"], |
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"available"=>1, |
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"deleted"=>0 |
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]); |
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}elseif($m["method"]=="modify"){ |
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$modifyItem=[]; |
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if(isset($m["compability"])) $modifyItem["comp"]=$m["compability"]; |
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if(isset($m["language"])) $modifyItem["lang"]=$m["language"]; |
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if(isset($m["icon"])) $modifyItem["icon"]=$m["icon"]; |
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if(isset($m["display"])) $modifyItem["display_name"]=$m["display"]; |
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CompilerModel::modify([ |
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"oid"=>$this->oid, |
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"lcode"=>$m["code"], |
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], $modifyItem); |
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}elseif($m["method"]=="remove"){ |
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CompilerModel::remove([ |
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"oid"=>$this->oid, |
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"lcode"=>$m["code"], |
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]); |
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}else{ |
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continue; |
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} |
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} |
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$this->command->line("<fg=green>Migrated: </>$path"); |
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} |
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protected function applyIcon($ocode, $imgPath) |
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{ |
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$storePath=base_path("public/static/img/oj/$ocode/"); |
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if(is_dir($storePath)) { |
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$this->delFile($storePath); |
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}else{ |
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mkdir($storePath); |
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} |
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file_put_contents($storePath.basename($imgPath),file_get_contents($imgPath)); |
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return "/static/img/oj/$ocode/".basename($imgPath); |
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} |
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protected function applyCustom($ocode, $cssPath) |
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{ |
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$storePath=base_path("public/static/css/oj/"); |
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if(!is_dir($storePath)) { |
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mkdir($storePath); |
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} |
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if (is_null($cssPath)) { |
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file_put_contents($storePath."$ocode.css", "\/*Silence is Golden*\/"); |
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}else { |
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file_put_contents($storePath."$ocode.css", file_get_contents($cssPath)); |
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} |
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} |
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private function delFile($dirName){ |
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if(file_exists($dirName) && $handle=opendir($dirName)){ |
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while(false!==($item = readdir($handle))){ |
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if($item!= "." && $item != ".."){ |
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if(file_exists($dirName.'/'.$item) && is_dir($dirName.'/'.$item)){ |
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delFile($dirName.'/'.$item); |
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}else{ |
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if(unlink($dirName.'/'.$item)){ |
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return true; |
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} |
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} |
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} |
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} |
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closedir( $handle); |
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} |
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} |
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} |
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ZsgsDesign /
NOJ
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