How can I make my PHP code readable and not repeating? - php

Question

I have a modelScan.php file, as you can see,
I have codes that repeated within the function/method. How can I make this code more readable
I appreciate your kindness. Thanks
<?php
/**
* Class for Scanning files
*/
class modelScan
{
/**
* Get the total size of file in the directory
* #param string $sPath and integer $iTotalCount
*/
public function getBytesTotal($sPath, $iTotalCount)
{
$sPath = realpath($sPath);
if($sPath!==false && $sPath!='' && file_exists($sPath)){
foreach(new RecursiveIteratorIterator(new RecursiveDirectoryIterator($sPath, FilesystemIterator::SKIP_DOTS)) as $oObject){
$iTotalCount += $oObject->getSize();
}
}
return $iTotalCount;
}
/**
* Get the total files in the directory
* #param string $sPath and integer $iTotalCount
*/
public function getFilesTotal($sPath, $iTotalCount)
{
$ite = new RecursiveDirectoryIterator($sPath);
foreach (new RecursiveIteratorIterator($ite) as $filename=>$cur) {
if(is_file($cur)){
$iTotalCount++;
}
}
return $iTotalCount;
}
/**
* Get the total Class in the directory
* #param string $sPath and integer $iTotalCount
*/
public function getClassTotal($sPath, $iTotalCount)
{
$ite = new RecursiveDirectoryIterator($sPath);
foreach (new RecursiveIteratorIterator($ite) as $filename=>$cur) {
if(is_file($cur)){
$fileToString = file_get_contents($cur);
$token = token_get_all($fileToString);
$tokenCount = count($token);
//Class Count
$sPathInfo = pathinfo($cur);
if ($sPathInfo['extension'] === 'php') {
for ($i = 2; $i < $tokenCount; $i++) {
if ($token[$i-2][0] === T_CLASS && $token[$i-1][0] === T_WHITESPACE && $token[$i][0] === T_STRING ) {
$iTotalCount++;
}
}
} else {
error_reporting(E_ALL & ~E_NOTICE);
}
}
}
return $iTotalCount;
}
/**
* Get the total Method in the directory
* #param string $sPath and integer $iTotalCount
*/
public function getMethodTotal($sPath, $iTotalCount)
{
$ite = new RecursiveDirectoryIterator($sPath);
foreach (new RecursiveIteratorIterator($ite) as $filename=>$cur) {
if(is_file($cur)){
$fileToString = file_get_contents($cur);
$token = token_get_all($fileToString);
$tokenCount = count($token);
//Method Count
$sPathInfo = pathinfo($cur);
if ($sPathInfo['extension'] === 'php') {
for ($i = 2; $i < $tokenCount; $i++) {
if ($token[$i-2][0] === T_FUNCTION) {
$iTotalCount++;
}
}
} else {
error_reporting(E_ALL & ~E_NOTICE);
}
}
}
return $iTotalCount;
}
}