class syUtility {
	public function mailer($to,$subject,$msg,$from,$reply_to=false,$html=false){
		$headers = 'From: ' . $from . "\r\n";
		if($reply_to !== false) $headers .= 'Reply-To: ' . $reply_to . "\r\n";
		if($html === false){
			$headers .= 'X-Mailer: PHP/' . phpversion();
		}else{
			$headers .= "MIME-Version: 1.0\r\n";
			$headers .= "Content-Type: text/html; charset=ISO-8859-1\r\n";
		}
		mail($to,$subject,$msg,$headers);
	}
	public function rand($min,$max){
		$rnd = rand(1,9);
		$min_len = strlen($min);
		$max_len = strlen($max);
		$diff = $max_len - $min_len;
		for($z=1;$z<$min_len;$z++) $rnd .= rand(0,9);
		for($y=0;$y<$diff;$y++) if(rand(0,1) > 0) $rnd .= rand(0,9);
		return $rnd;//.' : '.strlen($rnd);
	}
	public function tm2date($date){
		return date('m/d/Y', $date);
	}
	public function tm2time($date){
		return date('g:i a', $date);
	}
	public function tm2datetime($date){
		return date('m/d/Y g:i a', $date);
	}
	public function rnd_pass($length=9) {
		$str = 'abcdefghjkmnpqrstuvwxyzABCDEFGHJLMNPQRSTVWXZ23456789!@#$';
		$arr = str_split($str);
		$len = count($arr);
		
		$password = '';
		for ($i = 0; $i < $length; $i++) {
			$rnd = rand(0,$len-1);
			$password.= $arr[$rnd];
		}
		return $password;
	}
	public function byteconvert($val, $end='B'){
		if($val >= pow(2,50) && $val < pow(2,60) )
		{
			$val = round($val/pow(2,50),2);
			return $val.'P'.$end;
		}
		elseif($val >= pow(2,40) && $val < pow(2,50) )
		{
			$val = round($val/pow(2,40),2);
			return $val.'T'.$end;
		}
		elseif($val >= pow(2,30) && $val < pow(2,40) )
		{
			$val = round($val/pow(2,30),2);
			return $val.'G'.$end;
		}
		elseif($val >= pow(2,20) && $val < pow(2,30) )
		{
			$val = round($val/pow(2,20),2);
			return $val.'M'.$end;
		}
		elseif($val >= pow(2,10) && $val < pow(2,20) ){
			$val = round($val/pow(2,10),2);
			return $val.'K'.$end;
		}else{
			return $val.$end;
		}
	}
	public function print_r($arr){
		ob_start();
		echo '<pre>';
		print_r($arr);
		echo '</pre>';
		$data = ob_get_contents();
		ob_end_clean();
		return $data;
	}
	public function state_arr(){
		$state_list = array(
			'AL'=>"Alabama", 'AK'=>"Alaska", 'AZ'=>"Arizona", 'AR'=>"Arkansas",  
			'CA'=>"California", 'CO'=>"Colorado", 'CT'=>"Connecticut",  
			'DE'=>"Delaware", 'DC'=>"District Of Columbia",  
			'FL'=>"Florida", 'GA'=>"Georgia", 'HI'=>"Hawaii",  
			'ID'=>"Idaho", 'IL'=>"Illinois", 'IN'=>"Indiana", 'IA'=>"Iowa",  
			'KS'=>"Kansas", 'KY'=>"Kentucky", 'LA'=>"Louisiana",  
			'ME'=>"Maine", 'MD'=>"Maryland", 'MA'=>"Massachusetts", 'MI'=>"Michigan", 'MN'=>"Minnesota",
			'MS'=>"Mississippi", 'MO'=>"Missouri", 'MT'=>"Montana",
			'NE'=>"Nebraska", 'NV'=>"Nevada", 'NH'=>"New Hampshire", 'NJ'=>"New Jersey", 'NM'=>"New Mexico",
			'NY'=>"New York", 'NC'=>"North Carolina", 'ND'=>"North Dakota",
			'OH'=>"Ohio", 'OK'=>"Oklahoma", 'OR'=>"Oregon",  
			'PA'=>"Pennsylvania", 'RI'=>"Rhode Island", 'SC'=>"South Carolina", 'SD'=>"South Dakota",
			'TN'=>"Tennessee", 'TX'=>"Texas", 'UT'=>"Utah", 'VT'=>"Vermont", 'VA'=>"Virginia",  
			'WA'=>"Washington", 'WV'=>"West Virginia", 'WI'=>"Wisconsin", 'WY'=>"Wyoming"
		);
		return $state_list;
	}
	public function display_error($err=false){
		$str = '';
		if(isset($err) && count($err) > 0){
			//$tpl_arr['err'] = Core::display_err($err);
			if(isset($err['bad']) && is_array($err['bad']) && count($err['bad']) > 0){
				foreach($err['bad'] AS $v){
					$str.= '<li class="err_bad">'.$v.'</li>';
					unset($v);
				}
			}
			if(isset($err['good']) && is_array($err['good']) && count($err['good']) > 0){
				foreach($err['good'] AS $v){
					$str.= '<li class="err_good">'.$v.'</li>';
					unset($v);
				}
			}
		}
		return $str;
	}
	public static function get_file_name($cnt=1)
	{
		$file = $_SERVER['PHP_SELF'];
		$file_arr = explode('/',$file);
		$file_cnt = count($file_arr);
		return $file_arr[$file_cnt-$cnt];
	}
	public static function duration_last($num){
		$html = '';
		if($num >= 24*60*60){
			$d = floor($num/(24*60*60));
			$num-= $d*24*60*60;
			$html.= $d;//str_pad($d,2,'0',STR_PAD_LEFT);
		}else{ $html.= '0'; }
		$html.= 'd ';
		if($num >= 60*60){
			$h = floor($num/(60*60));
			$num-= $h*60*60;
			$html.= $h;//str_pad($h,2,'0',STR_PAD_LEFT);
		}else{ $html.= '0'; }
		$html.= 'h ';
		if($num >= 60){
			$m = floor($num/(60));
			$num-= $m*60;
			$html.= $m;//str_pad($m,2,'0',STR_PAD_LEFT);
		}else{ $html.= '0'; }
		$html.= 'm ';
		if($num < 60){
			$s = $num;
			$html.= $s;//str_pad($s,2,'0',STR_PAD_LEFT);
		}else{ $html.= '0'; }
		$html.= 's';
		return $html;
	}
	public function money($m){
		return '$'.number_format($m,2,'.',',');
	}
}