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File: phpsecureweb/commonFunctions.php

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  Classes of Bulent Tezcan  >  phpsecureweb  >  phpsecureweb/commonFunctions.php  >  Download  
File: phpsecureweb/commonFunctions.php
Role: Auxiliary script
Content type: text/plain
Description: some common functions
Class: phpsecureweb
Allow users certain rights, login with password.
Author: By
Last change: some more functions added
Date: 11 years ago
Size: 2,551 bytes
 

Contents

Class file image Download
<?php

    
/*
    * @author Bulent Tezcan. bulent@greenpepper.ca
    */

    /**
    *        This function prepares the variables to SQL command. You don't have
    *        to worry about the ' ' tags before and after a text field for instance.
    */
    
function ToSQL($Value$ValueType)
    {
        
$ValueType strtoupper($ValueType);
                
                if(!
strlen($Value))
        {
            return 
"NULL";
        }
        else
        {
            if(
$ValueType == 'INTEGER' || $ValueType == 'INT' || $ValueType == 'FLOAT')
            {
                return 
doubleval(str_replace(",""."$Value));
            }
            else if(
$ValueType == 'DATE')
            {
                return  
"'" str_replace("'""''"$Value) . "'";
            }
                        else if(
$ValueType == 'BOOL' or $ValueType == 'BOOLEAN')
                        {
                                if (
$Value == or $Value == "1" or
                                        
strtoupper($Value) == 'T' or
                                        
strtoupper($Value) == 'TRUE')
                                    return 
"'TRUE'";
                                else
                                    return 
"'FALSE'";
                        }
            else 
# String, Text
            
{
                return 
"'" str_replace("'""''"$Value) . "'";
            }
        }
    }

    
/**
    * verifies that the email address looks ok, and that
    * it refers to a meaningful domain.
    */

    
function isEmailValid ($email
    { 
        if (
eregi("^[0-9a-z]([-_.]?[0-9a-z])*@[0-9a-z]([-.]?[0-9a-z])*\\.[a-z]{2,3}$"$email$check)) 
        {         
            if ( 
getmxrr(substr(strstr($check[0], '@'), 1), $validate_email_temp) ) 
            { 
                return 
TRUE
            } 
            
// THIS WILL CATCH DNSs THAT ARE NOT MX. 
            
if(checkdnsrr(substr(strstr($check[0], '@'), 1),"ANY"))
            { 
                return 
TRUE
            } 
        } 
        return 
FALSE
    }

function 
is_hidden($path)    ## Checks whether the file is hidden.
{
    
# Hidden files and directories
    
$hide_file_extension       = array(
                                                                            
"foo",
                                                                            
"bar",
                                                             );

    
$hide_file_string          = array(
                                                                            
".htaccess",
                                                             );

    
$hide_directory_string     = array(
                                                                            
"secret dir",
                                                             );

    
$extension strtolower(substr(strrchr($path"."),1));

    foreach (
$hide_file_extension as $hidden_extension)
        if (
$hidden_extension == $extension)
         return 
TRUE;

    foreach (
$hide_file_string as $hidden_string)
        if (
stristr(basename($path), $hidden_string))
         return 
TRUE;

    foreach (
$hide_directory_string as $hidden_string)
        if (
stristr(dirname($path), $hidden_string))
         return 
TRUE;

    return 
FALSE;
}

?>