Rusty Shackleford
50 lines
1.6 KiB
PHP
50 lines
1.6 KiB
PHP
<?php # YANG # Predefined system layer
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abstract class Protector {
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function __construct(){ return false; }
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function __destruct(){ return false; }
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function __clone(){ return false; }
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function __sleep(){ return false; }
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function __wakeup(){ return false; }
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function __invoke($directive=null){ return $directive; }
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function __set_state(){ return false; }
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function __toString(){ return false; }
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}
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function import(...$f){ foreach($f as $n => $g){ if(file_exists($h = ROOT.$g.".php")){ include_once $h; } } return true; }
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function decode($f,$iv=null,$k=null){
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if(file_exists($g = ROOT."{$f}.json")){
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if(!((null == $iv) || (null == $k))){
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if(class_exists('NCC')){
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return json_decode(NCC::decrypt(file_get_contents($g), $k, $iv), true);
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}
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} else {
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return json_decode(file_get_contents($g),true);
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}
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}
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return null;
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}
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function encode($f,$h,$iv=null,$k=null){
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if(file_exists(ROOT."{$f}.json")){
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if(!((null == $iv) || (null == $k))){
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if(class_exists('NCC')){
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return commit($f.".json", NCC::encrypt(json_encode($h, JSON_UNESCAPED_UNICODE), $k, $iv));
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}
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} else {
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return commit($f.".json", json_encode($h, JSON_UNESCAPED_UNICODE));
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}
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}
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}
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function commit($path,$data,$append=false){
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$t = 'w'; if($append) $t = 'a';
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$f=fopen(ROOT.$path,$t);
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if($f===false) return debug("Unable to open file at '{$path}'");
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if(flock($f,LOCK_EX)){
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fwrite($f,$data);
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fflush($f);
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flock($f,LOCK_UN);
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} else return debug("Unable to perform exclusive write on '{$path}'");
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fclose($f);
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return true;
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}
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function escape($string){ return nl2br(addslashes(htmlspecialchars(trim($string)))); } |