<?php
/*
Online PHP Examples with Source Code
website: http://4evertutorials.blogspot.in/
*/
/**
* IsEmpty
*
* @param mixed $value
* @return boolean
*/
function IsEmpty($value) {
if(strlen(trim(preg_replace('/\xc2\xa0/',' ',$value))) == 0) {
return true;
}else {
return false;
}
}
?>
<?php
/*
Online PHP Examples with Source Code
website: http://4evertutorials.blogspot.in/
*/
/**
* Sanitize
*
* @param mixed $value
* @return string
*/
function Sanitize($value) {
if(get_magic_quotes_gpc()) $value = stripslashes($value);
return htmlentities($value, ENT_QUOTES, 'utf-8');
}
?>
<?php
/*
Online PHP Examples with Source Code
website: http://4evertutorials.blogspot.in/
*/
/**
* ParseId
*
* @param integer $id
* @param integer $segment
* @return mixed
*/
function ParseId($id, $segment = 2) {
$pattern = '/^([0-9]+)-';
for($i = 2; $i < $segment; $i++) {
$pattern .= '([0-9]+)-';
}
$pattern .= '([0-9]+)$/';
if(!preg_match($pattern, $id, $match)) {
return false;
}else {
return $match;
}
}
?>
<?php
/*
Online PHP Examples with Source Code
website: http://4evertutorials.blogspot.in/
*/
/**
* ValidEmail
*
* @param string $email
* @return boolean
*/
function ValidEmail($email) {
if(preg_match("/^[0-9a-z]+(([\.\-_])[0-9a-z]+)*@[0-9a-z]+(([\.\-])[0-9a-z-]+)*\.[a-z]{2,4}$/i", $email)) {
return true;
}else {
return false;
}
}
?>
<?php
/*
Online PHP Examples with Source Code
website: http://4evertutorials.blogspot.in/
*/
/**
* ValidURL
*
* @param string $email
* @return boolean
*/
function ValidURL($url) {
if(preg_match('/^https?:\/\/[^\s]+/i', $url)) {
return true;
}else {
return false;
}
}
?>
<?php
/*
Online PHP Examples with Source Code
website: http://4evertutorials.blogspot.in/
*/
/**
* ValidString
*
* @param string $string
* @return boolean
*/
function ValidString($string) {
if(preg_match('/^[a-z0-9A-z ]*$/i', $string)) {
return true;
}else {
return false;
}
}
?>
<?php
/*
Online PHP Examples with Source Code
website: http://4evertutorials.blogspot.in/
*/
/**
* ValidUserName
*
* @param string $string
* @return boolean
*/
function ValidUserName($string) {
if(preg_match('/^[a-z0-9]*$/i', $string)) {
return true;
}else {
return false;
}
}
?>
<?php
/*
Online PHP Examples with Source Code
website: http://4evertutorials.blogspot.in/
*/
/**
* ValidImg
*
* @param string $file
* @return boolean
*/
function ValidImg($file) {
$extensions = array('jpg','gif','png');
$len = strLen($file)-3;
$ext = strtolower(substr($file, $len, 3));
if(in_array($ext, $extensions)) {
return true;
}else {
return false;
}
}
?>
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