ChWsbIO.php

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<?php
 
class ChWsbIO
{
    // constructor
    function __construct() {}
 
    function isExecutable($sFile)
    {
        clearstatcache();
 
        $aPathInfo = pathinfo(__FILE__);
        $sFile = $aPathInfo['dirname'] . '/../../' . $sFile;
 
        return (is_file($sFile) && is_executable($sFile));
    }
 
    function isWritable($sFile, $sPrePath = '/../../')
    {
        clearstatcache();
 
        $aPathInfo = pathinfo(__FILE__);
        $sFile = $aPathInfo['dirname'] . '/../../' . $sFile;
 
        return is_readable($sFile) && is_writable($sFile);
    }
 
    function getPermissions($sFileName)
    {
        $sPath = $GLOBALS['logged']['admin'] == true ? CH_DIRECTORY_PATH_ROOT : '../';
 
        clearstatcache();
        $hPerms = @fileperms($sPath . $sFileName);
        if($hPerms == false) return false;
        $sRet = substr( decoct( $hPerms ), -3 );
        return $sRet;
    }
}