/NarniaGuardian.php

<?php

Class NarniaGD
	{
	protected $selfpath = null;
	protected $blacklist = null;
	protected $blackfilelist = null;
	protected $searchStart = null;
	protected $searchEnd = null;
	protected $uniquelist = array();
	
	function __construct() {
		
		date_default_timezone_set('Europe/Riga');
		echo '<pre>Narnia Guardian<br>';
		$this->selfpath = realpath(dirname(__FILE__));
		$this->blacklist = file($this->selfpath.'/blacklist.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
		$this->blackfilelist = file($this->selfpath.'/blackfilelist.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
		$this->uniquelist = file($this->selfpath.'/uniquelist.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
		$this->searchStart = '<?php';
		$this->searchEnd = '?>';
		
		// print_r($this->uniquelist);
		// echo '<br><br>';
	}
	function logSuccess($root, $string){
		$escaped = preg_replace('/[^A-Za-z0-9_\-]/', '_', $root);
		file_put_contents($this->selfpath.'/logs/main.log',date('Y-m-d G:i').' '.$string.PHP_EOL, FILE_APPEND);
		file_put_contents($this->selfpath.'/logs/root-'.$escaped.'.log',date('Y-m-d G:i').' '.$string.PHP_EOL, FILE_APPEND);
	}
	
	function cleanMess($curContent){
		foreach ($this->blacklist as $bad){
			$pos = strpos($curContent,$bad);
			if($pos){
				$start=strrpos(substr($curContent,0,$pos), $this->searchStart);
				$end=$pos+strpos(substr($curContent,$pos), $this->searchEnd)+strlen($this->searchEnd);
				$lenght=$end-$start;
				if ($lenght<($pos+strlen($this->searchEnd)+10)){
					$this->logSuccess('error-'.$root,'This is messed up with PHP tags '.$path);
				}
				echo $bad.' pos '.$pos.' start '.$start.' end '.$end.' len '.$lenght.'<br>';
				if (($start < $end) && ($end < strlen($curContent))){
					$curContent=substr_replace($curContent,"",$start,$lenght);
				}else {
					$this->logSuccess('error-'.$root,'This is messed up with PHP tags '.$path);
				}
			}
		}
		return $curContent;
	}
	
	function getUnique($string, $path){
		$strings = explode("\n", $string);
		if (!in_array($strings[0], $this->uniquelist)) {
			$this->uniquelist[]=$strings[0];
			echo $path.'<br>';
			echo $strings[0].'<br>';
		}
	}
	
	public function cleanFiles($root){
			$time_start = (float) array_sum(explode(' ',microtime()));
			$iter = new RecursiveIteratorIterator(
				new RecursiveDirectoryIterator($root, RecursiveDirectoryIterator::SKIP_DOTS),
				RecursiveIteratorIterator::SELF_FIRST,
				RecursiveIteratorIterator::CATCH_GET_CHILD // Ignore "Permission denied"
			);


			foreach ($iter as $path) {
				if ($path->getExtension()=='php') {
					$dirty=file_get_contents($path);
					$clean = $this->cleanMess($dirty);
					if ($dirty<>$clean){
						$savethis = file_put_contents($path,$clean);
						if ($savethis){
						$this->logSuccess($root,'Cleaned up '.$path);
						}
						$savethis = null;
					}
					$count = substr_count($clean,'\\');
					if ($count>1000){
						$this->logSuccess('error-'.$root,'This is BAD FILE '.$count.' '.$path);
					}
					$this->getUnique($clean, $path);
					
				}
			}
			
			
			$time_end = (float) array_sum(explode(' ',microtime()));
			$time_diff = "Processing $root time: ". sprintf("%.4f", ($time_end-$time_start))." seconds";
			$this->logSuccess($root,  $time_diff);
			file_put_contents($this->selfpath.'/logs/main-scripttime.log',date('Y-m-d G:i').' '.$time_diff.PHP_EOL, FILE_APPEND);
	}
	
	function __destruct() {
		echo 'Lets go sleep';
		$output = null;
		foreach ($this->uniquelist as $line){
			$output=$output.$line.PHP_EOL;
		}
		file_put_contents($this->selfpath.'/logs/uniquelist.txt',$output);
		// print_r($this->uniquelist);
	}
}