getDb(); $stringa = $db->real_escape_string($stringa); return $stringa; } return $stringa; } function sanitizeAll($stringa) { $stringa=sanitizeHtml($stringa); $stringa=sanitizeDb($stringa); return $stringa; } function sanitizeHtml($stringa) { $charset = Params::$htmlentititiesCharset; $stringa=htmlentities($stringa,ENT_QUOTES,$charset); return $stringa; } //check if only alphabetic + optional characters are present in the string $string. Set $string to $altString if other characters are found //$optChar: allowed characters divided by '|' Ex: '+|-|;' function sanitizeCustom($string,$optChar,$altString = 'EasyGiant') { $optChar = html_entity_decode($optChar,ENT_QUOTES); $optCharArray = explode('|',$optChar); $temp = $string; foreach($optCharArray as $char) { $temp = str_replace($char,null,$temp); } if (ctype_alnum($temp)) { return $string; } else { return $altString; } } /* SANITIZE DEEP */ function stripslashesDeep($value) { if(get_magic_quotes_gpc()) {#if stripslashes return array_map('stripslashes', $value); } return $value; } function sanitizeHtmlDeep($value) { return array_map('sanitizeHtml', $value); } function sanitizeDbDeep($value) { return array_map('sanitizeDb', $value); } function sanitizeCustomDeep($stringArray,$optChar,$altString = 'EasyGiant') { $result = array(); foreach ($stringArray as $key => $value) { $result[$key] = sanitizeCustom($value,$optChar,$altString); } return $result; } function sanitizeAllDeep($value) { return array_map('sanitizeAll', $value); } function forceIntDeep($value) { return array_map('forceInt', $value); } function forceNatDeep($value) { return array_map('forceNat', $value); } function noneDeep($value) { return array_map('none', $value); } function md5Deep($value) { return array_map('md5', $value); } function sha1Deep($value) { return array_map('sha1', $value); } function sanitizeAlnum($string) { return ctype_alnum($string) ? sanitizeAll($string) : ''; } function sanitizeIp($ip) { return preg_match('/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/',$ip) ? sanitizeAll($ip) : ''; } /* CHECK FUNCTIONS */ //check if a string has the mail format (abc.efg@hij.klm.on) //modification of the rule found at http://www.sastgroup.com/tutorials/8-espressioni-regolari-per-validare-un-po-di-tutto //original rule: /^[^0-9][a-zA-Z0-9_]+([.][a-zA-Z0-9_]+)*[@][a-zA-Z0-9_]+([.][a-zA-Z0-9_]+)*[.][a-zA-Z]{2,4}$/ function checkMail($string) { if (preg_match('/^[a-zA-Z0-9_\-]+([.][a-zA-Z0-9_\-]+){0,2}[@][a-zA-Z0-9_\-]+([.][a-zA-Z0-9_\-]+){0,2}[.][a-zA-Z]{2,4}$/',$string)) { return true; } else { return false; } } function wrap($string,$tag_class) {#wrap the string with the tag and its class #$tag_class has to be an associative array (tag1=>class1,$tag2=>class2,.. )!! $str_front=null; $str_rear=null; if (is_array($tag_class)) { foreach ($tag_class as $tag => $class) { $tag = str_replace('+','',$tag); $str_class=isset($class) ? " class=\"".$class."\"" : null; $str_front.="<".$tag.$str_class.">\n"; $str_rear.="\n"; } } return $str_front.$string.$str_rear; } //generate a random password //$start: start number of mt_rand //$end: end number of mt_rand function randString($length,$start = 33, $end = 126) { $random = ''; for ($i = 0; $i < $length; $i++) { $random .= chr(mt_rand($start, $end)); } return $random; } //generate a random string //$charNumb:number of characters of the final string //$allowedChars: allowed characters function generateString($charNumb = 8,$allowedChars = '0123456789abcdefghijklmnopqrstuvwxyz') { $str = null; for ($i = 0; $i < $charNumb; $i++) { $str .= substr($allowedChars, mt_rand(0, strlen($allowedChars)-1), 1); } return $str; } function getIp() { $ip = ""; if (isset($_SERVER)) { if (!empty($_SERVER["HTTP_X_FORWARDED_FOR"])) { $ip = sanitizeIp($_SERVER["HTTP_X_FORWARDED_FOR"]); } else if (!empty($_SERVER["HTTP_CLIENT_IP"])) { $ip = sanitizeIp($_SERVER["HTTP_CLIENT_IP"]); } else { $ip = sanitizeIp($_SERVER["REMOTE_ADDR"]); } } else { if ( getenv( 'HTTP_X_FORWARDED_FOR' ) !== false ) { $ip = sanitizeIp(getenv( 'HTTP_X_FORWARDED_FOR' )); } else if ( getenv( 'HTTP_CLIENT_IP' ) !== false ) { $ip = sanitizeIp(getenv( 'HTTP_CLIENT_IP' )); } else { $ip = sanitizeIp(getenv( 'REMOTE_ADDR' )); } } return $ip; } function getUserAgent() { if (isset($_SERVER['HTTP_USER_AGENT'])) { return md5($_SERVER['HTTP_USER_AGENT']); } else { return md5('firefox'); } } function xml_encode($string) { $trans = get_html_translation_table(HTML_ENTITIES, ENT_QUOTES); foreach ($trans as $k=>$v) { $trans[$k]= "&#".ord($k).";"; } return strtr($string, $trans); }