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Florian Azizian authoredFlorian Azizian authored
class_functions.php 33.47 KiB
<?php
/*
* Copyright 2008-2015 Maarch
*
* This file is part of Maarch Framework.
*
* Maarch Framework is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Maarch Framework is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Maarch Framework. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @brief Contains all the various functions of this application.
*
* @file
* @author Claire Figueras <dev@maarch.org>
* @date $date$
* @version $Revision$
* @ingroup core
*/
/**
* @brief Contains all the various functions of this application.
*
* <ul>
* <li>The toolkit of the Maarch framework</li>
* <li>Management of variables format</li>
* <li>Management of date format</li>
* </ul>
* @ingroup core
*/
class functions
{
/**
*
* @deprecated
*/
private $f_page;
public function normalize ($string)
{
$a = 'ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞ'
. 'ßàáâãäåæçèéêëìíîïðñòóôõöøùúûýýþÿŔŕ';
$b = 'aaaaaaaceeeeiiiidnoooooouuuuy'
. 'bsaaaaaaaceeeeiiiidnoooooouuuyybyRr';
$string = utf8_decode($string);
$string = strtr($string, utf8_decode($a), $b);
$string = strtolower($string);
return utf8_encode($string);
}
/**
* Cuts a string at the maximum number of char to displayed
*
* @param $string string String value
* @param $max integer Maximum character number
*/
public function cut_string($string, $max)
{
if (strlen($string) >= $max) {
$string = substr($string, 0, $max);
$espace = strrpos($string, " ");
$string = substr($string, 0, $espace)."...";
return $string;
}
else
{
return $string;
}
}
/**
* Adds en error to the errors log
*
* @param $msg string Message to add
* @param $var string Language dependant message
*/
public function add_error($msg, $var)
{
$msg = trim($msg);
if(!empty($msg))
{
$_SESSION['error'] .= $msg." ".$var . ' ';
if(strlen(str_replace(array("<br />","<br />"),"",$_SESSION['error'])) < 6)
{
$_SESSION['error'] = "";
}
}
}
/**
* Cleans a variable with multiple possibility
*
* @param $what string Variable to clean
* @param $mask string Mask, "no" by default
* @param $msg_error string Error message, empty by default
* @param $empty string "yes" by default
* @param $min_limit integer Empty by default
* @param $max_limit integer Empty by default
* @return string Cleaned variable or empty string
*/
public function wash($what, $mask = "no", $msg_error = "", $empty = "yes", $min_limit = "", $max_limit = "", $custom_pattern = '', $custom_error_msg = '')
{
//$w_var = addslashes(trim(strip_tags($what)));
$w_var = trim(strip_tags($what));
$test_empty = "ok";
if($empty == "yes")
{
// We use strlen instead of the php's empty function because for a var containing 0 return by a form (in string format)
// the empty function return that the var is empty but it contains à 0
if(strlen($w_var) == 0)
{
$test_empty = "no";
}
else
{
$test_empty = "ok";
}
}
if($test_empty == "no")
{
$this->add_error($msg_error, _IS_EMPTY);
return "";
}
else
{ if($msg_error <> '')
{
if($min_limit <> "")
{
if(strlen($w_var) < $min_limit)
{
if($min_limit > 1)
{
$this->add_error($msg_error, _MUST_MAKE_AT_LEAST." ".$min_limit." "._CHARACTERS);
}
else
{
$this->add_error($msg_error, _MUST_MAKE_AT_LEAST." ".$min_limit." "._CHARACTERS);
}
return "";
}
}
}
if($max_limit <> "")
{
if(strlen($w_var) > $max_limit)
{
if($min_limit > 1)
{
$this->add_error($msg_error, MUST_BE_LESS_THAN." ".$max_limit." "._CHARACTERS);
}
else
{
$this->add_error($msg_error, MUST_BE_LESS_THAN." ".$max_limit." "._CHARACTERS);
}
return "";
}
}
switch ($mask)
{
case "no":
return $w_var;
case "num":
if (preg_match("/^[0-9]+$/",$w_var))
{
return $w_var;
}
else
{
$this->add_error($msg_error, _WRONG_FORMAT." :<br/>"._WAITING_INTEGER);
return "";
}
case "float":
if (preg_match("/^[0-9.,]+$/",$w_var))
{
return $w_var;
}
else
{
$this->add_error($msg_error, _WRONG_FORMAT." "._WAITING_FLOAT);
return "";
}
case "letter":
if (preg_match("/^[a-zA-Z]+$/",$w_var))
{
return $w_var;
}
else
{ $this->add_error($msg_error, _WRONG_FORMAT);
$this->add_error(_ONLY_ALPHABETIC, '');
return "";
}
case "alphanum":
if (preg_match("/^[a-zA-Z0-9]+$/",$w_var))
{
return $w_var;
}
else
{
$this->add_error($msg_error,_WRONG_FORMAT);
$this->add_error(_ONLY_ALPHANUM, '');
return "";
}
case "alphanumunderscore":
if (preg_match("/^[a-zA-Z0-9_]+$/",$w_var))
{
return $w_var;
}
else
{
$this->add_error($msg_error,_WRONG_FORMAT);
return "";
}
case "nick":
if (preg_match("/^[_a-zA-Z0-9.-]+$/",$w_var))
{
return $w_var;
}
else
{
$this->add_error($msg_error,_WRONG_FORMAT);
return "";
}
case "mail":
if (preg_match("/^[a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\.[a-zA-Z]{2,10}$/",$w_var))
{
return $w_var;
}
else
{
$this->add_error($msg_error, _WRONG_FORMAT);
return "";
}
case "url":
if (preg_match("/^[www.]+[_a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/",$w_var))
{
return $w_var;
}
else
{
$this->add_error($msg_error, _WRONG_FORMAT);
return "";
}
case "file":
if (preg_match("/^[_a-zA-Z0-9.-? é&\/]+$/",$w_var))
{
return $w_var;
}
else
{
$this->add_error($msg_error, _WRONG_FORMAT);
return ""; }
case "name":
if (preg_match("/^[_a-zA-Z0-9.-? \'\/&éea]+$/",$w_var))
{
return $w_var;
}
else
{
$this->add_error($msg_error, _WRONG_FORMAT);
return "";
}
case "phone":
if (preg_match("/^[\+0-9\(\)\s\.]*$/",$w_var))
{
return $w_var;
}
else
{
$this->add_error($msg_error, _WRONG_FORMAT);
return "";
}
case "date":
$date_pattern = "/^[0-3][0-9]-[0-1][0-9]-[1-2][0-9][0-9][0-9]$/";
if(preg_match($date_pattern,$w_var))
{
return $w_var;
}
else
{
$this->add_error($msg_error, _WRONG_FORMAT." "._WAITING_DATE);
return "";
}
case "custom":
if(preg_match($custom_pattern,$w_var) == 0)
{
$this->add_error($msg_error, $custom_error_msg.' '.$custom_pattern.' '.$w_var);
return "";
}
else
{
return $w_var;
}
}
}
}
/**
* Returns a variable with personnal formating. It allows you to add formating action when you displays the variable the var
*
* @param $what string Variable to format
* @return string Formated variable
*/
public static function show_str($what)
{
return stripslashes($what);
}
/**
* Manages the location bar in session (4 levels max), then calls the where_am_i() function.
*
* @param $path string Url (empty by default)
* @param $label string Label to show in the location bar (empty by default)
* @param $id_pagestring Page identifier (empty by default)
* @param $init bool If true reinits the location bar (true by default)
* @param $level string Level in the location bar (empty by default)
*/
public function manage_location_bar($path = '', $label = '', $id_page = '', $init = true, $level = '')
{
//INIT LOCATION BAR if (empty($_SESSION['location_bar_label'])) {
$_SESSION['location_bar_label'][0] = _WELCOME_TITLE;
$_SESSION['location_bar_path'][0] = 'index.php?reinit=true';
} if (!empty($level)) {
//IF USER CLICKED ON LOCATION BAR
$arrLocationLabel = [];
$arrLocationPath = [];
foreach($_SESSION['location_bar_label'] as $key => $value) {
$arrLocationLabel[] = $_SESSION['location_bar_label'][$key];
$arrLocationPath[] = $_SESSION['location_bar_path'][$key];
if($key == $level) {
break;
}
}
$_SESSION['location_bar_label'] = $arrLocationLabel;
$_SESSION['location_bar_path'] = $arrLocationPath;
} else if (count($_SESSION['location_bar_label'])==4 && $_SESSION['location_bar_label'][count($_SESSION['location_bar_label'])-1] != $label) {
//ERASE BEGIN OF LOCATION BAR IF TOO MUCH ITEMS
array_shift($_SESSION['location_bar_label']);
array_shift($_SESSION['location_bar_path']);
$_SESSION['location_bar_label'][0] = _WELCOME_TITLE;
$_SESSION['location_bar_path'][0] = 'index.php?reinit=true';
}
//ADD NEW LOCATION
if ($_SESSION['location_bar_label'][count($_SESSION['location_bar_label'])-1] != $label) {
$_SESSION['location_bar_label'][] = $label;
$_SESSION['location_bar_path'][] = $path;
}
//WRITE LOCATION BAR
foreach($_SESSION['location_bar_label'] as $key => $value) {
?><script type="text/javascript">
writeLocationBar('<?php echo $_SESSION['location_bar_path'][$key]; ?>','<?php echo $value; ?>','<?php echo $key; ?>');
</script><?php
}
}
/**
* For debug, displays an array in a more readable way
*
* @param $arr array Array to display
*/
public function show_array($arr)
{
echo "<table width=\"550\"><tr><td align=\"left\">";
echo "<pre>";
print_r($arr);
echo "</pre>";
echo "</td></tr></table>";
}
/**
* Formats a datetime to a dd/mm/yyyy format (date)
*
* @param $date datetime The date to format
* @return datetime The formated date
*/
public function format_date($date)
{
$last_date = '';
if($date <> "")
{
if(strpos($date," "))
{
$date_ex = explode(" ",$date);
$the_date = explode("-",$date_ex[0]); $last_date = $the_date[2]."-".$the_date[1]."-".$the_date[0];
}
else
{
$the_date = explode("-",$date);
$last_date = $the_date[2]."-".$the_date[1]."-".$the_date[0];
}
}
return $last_date;
}
/**
* Formats a datetime to a dd/mm/yyyy hh:ii:ss format (timestamp)
*
* @param $date datetime The date to format
* @return datetime The formatted date
*/
public function dateformat($realDate, $sep='/')
{
if ($realDate <> '') {
if (preg_match('/ /', $realDate)) {
$hasTime = true;
$tmpArr = explode(" ", $realDate);
$date = $tmpArr[0];
$time = $tmpArr[1];
if (preg_match('/\./', $time)) { // POSTGRES date
$tmp = explode('.', $time);
$time = $tmp[0];
} else if (preg_match('/,/', $time)) { // ORACLE date
$tmp = explode(',', $time);
$time = $tmp[0];
}
} else {
$hasTime = false;
$date = $realDate;
}
if (preg_match('/-/', $date)) {
$dateArr = explode("-", $date);
} else if (preg_match('@\/@', $date)) {
$dateArr = explode("/", $date);
}
if (! $hasTime || substr($tmpArr[1], 0, 2) == "00") {
return $dateArr[2] . $sep . $dateArr[1] . $sep . $dateArr[0];
} else {
return $dateArr[2] . $sep . $dateArr[1] . $sep . $dateArr[0]
. " " . $time;
}
}
return '';
}
/**
* Returns a formated date for SQL queries
*
* @param $date date Date to format
* @param $insert bool If true format the date to insert in the database (true by default)
* @return Formated date or empty string if any error
*/
public static function format_date_db($date, $insert=true, $databasetype= '', $withTimeZone=false)
{
if (isset($_SESSION['config']['databasetype'])
&& ! empty($_SESSION['config']['databasetype'])) {
$databasetype = $_SESSION['config']['databasetype'];
}
if ($date <> "" ) {
$var = explode('-', $date) ;
if (preg_match('/\s/', $var[2])) {
$tmp = explode(' ', $var[2]);
$var[2] = $tmp[0];
$var[3] = substr($tmp[1],0,8);
}
if (preg_match('/^[0-3][0-9]$/', $var[0])) {
$day = $var[0];
$month = $var[1];
$year = $var[2];
$hours = $var[3];
} else {
$year = $var[0];
$month = $var[1];
$day = substr($var[2], 0, 2);
$hours = $var[3];
}
if ($year <= "1900") {
return '';
} else {
if ($databasetype == "SQLSERVER") {
if ($withTimeZone) {
return $day . "-" . $month . "-" . $year . " " . $hours;
}else{
return $day . "-" . $month . "-" . $year;
}
} else if ($databasetype == "POSTGRESQL") {
if ($_SESSION['config']['lang'] == "fr") {
if ($withTimeZone) {
return $day . "-" . $month . "-" . $year . " " . $hours;
}else{
return $day . "-" . $month . "-" . $year;
}
} else {
if ($withTimeZone) {
return $year . "-" . $month . "-" . $day . " " . $hours;
}else{
return $year . "-" . $month . "-" . $day;
}
}
} else if ($databasetype == "ORACLE") {
return $day . "-" . $month . "-" . $year;
} else if ($databasetype == "MYSQL" && $insert) {
return $year . "-" . $month . "-" . $day;
} else if ($databasetype == "MYSQL" && !$insert) {
return $day . "-" . $month . "-" . $year;
}
}
} else {
return '';
}
}
/**
* Protects string to insert in the database
*
* @param $string string String to format
* @return Formated date
*/
public function protect_string_db($string, $databasetype = '', $full='yes')
{
if (isset($_SESSION['config']['databasetype']) && !empty($_SESSION['config']['databasetype']))
{
$databasetype = $_SESSION['config']['databasetype'];
}
if ($databasetype == "SQLSERVER") {
$string = str_replace("'", "''", $string);
$string = str_replace("\\", "", $string);
} else if($databasetype == "ORACLE") {
$string = str_replace("'", "''", $string);
$string = str_replace("\\", "", $string);
} else if(($databasetype == "MYSQL") && !get_magic_quotes_runtime()) {
$string = addslashes($string);
} else if(($databasetype == "POSTGRESQL") && !get_magic_quotes_runtime()) {
$string = str_replace("'", "'", $string);
$string = pg_escape_string($string);
}
if ($full == 'yes') {
$string=str_replace(';', ' ', $string);
$string=str_replace('--', '-', $string);
}
return $string;
}
/**
* Returns a string without the escaping characters
*
* @param $string string String to format
* @return string
*/
public static function show_string($string, $replace_CR = false, $chars_to_escape = array(), $databasetype = '', $escape_quote = true)
{
if(isset($string) && !empty($string) && is_string($string))
{
if(isset($_SESSION['config']['databasetype']) && !empty($_SESSION['config']['databasetype']))
{
$databasetype = $_SESSION['config']['databasetype'];
}
if($databasetype == "SQLSERVER")
{
$string = str_replace("''", "'", $string);
$string = str_replace("\\", "", $string);
}
else if($databasetype == "MYSQL" || $databasetype == "POSTGRESQL" && (ini_get('magic_quotes_gpc') <> true || phpversion() >= 6))
{
$string = stripslashes($string);
$string = str_replace("\\'", "'", $string);
$string = str_replace('\\"', '"', $string);
}
else if($databasetype == "ORACLE")
{
$string = str_replace("''", "'", $string);
$string = str_replace("\\", "", $string);
}
if($replace_CR)
{
$to_del = array("\t", "\n", "�A;", "�D;", "\r");
$string = str_replace($to_del, ' ', $string);
}
if (!empty($chars_to_escape) && is_array($chars_to_escape)) {
for($i=0;$i<count($chars_to_escape);$i++)
{
$string = str_replace($chars_to_escape[$i], '\\'.$chars_to_escape, $string);
}
}
if ($escape_quote) {
$string = str_replace('"', "'", $string);
}
$string = trim($string);
}
return $string; }
/**
* Cleans html string, replacing entities by utf-8 code
*
* @param $var string String to clean
* @return Cleaned string
*/
public function wash_html($var, $mode="UNICODE")
{
if($mode == "UNICODE")
{
$var = str_replace("<br/>","\\n",$var);
$var = str_replace("<br />","\\n",$var);
$var = str_replace("<br/>","\\n",$var);
$var = str_replace(" "," ",$var);
$var = str_replace("é", "\u00e9",$var);
$var = str_replace("è","\u00e8",$var);
$var = str_replace("ê","\00ea",$var);
$var = str_replace("à","\u00e0",$var);
$var = str_replace("â","\u00e2",$var);
$var = str_replace("î","\u00ee",$var);
$var = str_replace("ô","\u00f4",$var);
$var = str_replace("û","\u00fb",$var);
$var = str_replace("´","\u0027",$var);
$var = str_replace("°","\u00b0",$var);
$var = str_replace("’", "\u2019",$var);
}
else if($mode == 'NO_ACCENT')
{
$var = str_replace("<br/>","\\n",$var);
$var = str_replace("<br />","\\n",$var);
$var = str_replace("<br/>","\\n",$var);
$var = str_replace(" "," ",$var);
$var = str_replace("é", "e",$var);
$var = str_replace("è","e",$var);
$var = str_replace("ê","e",$var);
$var = str_replace("à","a",$var);
$var = str_replace("â","a",$var);
$var = str_replace("î","i",$var);
$var = str_replace("ô","o",$var);
$var = str_replace("û","u",$var);
$var = str_replace("´","",$var);
$var = str_replace("°","o",$var);
$var = str_replace("’", "'",$var);
// AT LAST
$var = str_replace("&", " et ",$var);
}
else
{
$var = str_replace("<br/>","\\n",$var);
$var = str_replace("<br />","\\n",$var);
$var = str_replace("<br/>","\\n",$var);
$var = str_replace(" "," ",$var);
$var = str_replace("é", "é",$var);
$var = str_replace("è","è",$var);
$var = str_replace("ê","ê",$var);
$var = str_replace("à","à",$var);
$var = str_replace("â","â",$var);
$var = str_replace("î","î",$var);
$var = str_replace("ô","ô",$var);
$var = str_replace("û","û",$var);
$var = str_replace("´","",$var);
$var = str_replace("°","°",$var);
$var = str_replace("’", "'",$var);
}
return $var;
}
/**
* Converts a value (from the php.ini) into bytes
*
* @param $val string Value to convert
* @return integer The converted value
*/
public function return_bytes($val)
{
$val = trim($val);
$last = strtolower($val{strlen($val)-1});
switch($last) {
// 'G' modifier available since PHP 5.1.0
case 'g':
$val *= 1024;
case 'm':
$val *= 1024;
case 'k':
$val *= 1024;
}
return $val;
}
/**
* Compares to date
*
* @param $date1 date First date
* @param $date2 date Second date
* @return date1 if the first date is the greater, date2 if the second date or "equal" otherwise
*/
public function compare_date($date1, $date2)
{
$date1 = strtotime($date1);
$date2 = strtotime($date2);
if($date1 > $date2)
{
$result = "date1";
}
elseif($date1 < $date2)
{
$result = "date2";
}
elseif($date1 = $date2)
{
$result = "equal";
}
return $result;
}
/**
* Compares to date and return dif between 2 dates
*
* @param $date1 date First date
* @param $date2 date Second date
* @return dif between 2 dates in days
*/
public function nbDaysBetween2Dates($date1, $date2)
{
$date1 = strtotime($date1);
$date2 = strtotime($date2);
if($date2 > $date1)
{
$result = round((($date2 - $date1) / (3600)) / 24, 0);
}
elseif($date2 < $date1)
{
$result = round((($date1 - $date2) / (3600)) / 24, 0);
}
else
{
$result = 0; }
return $result;
}
/**
* Checks if a directory is empty
*
* @param $dir string The directory to check
* @return bool True if empty, False otherwise
*/
function isDirEmpty($dir)
{
$dir = opendir($dir);
$isEmpty = true;
while(($entry = readdir($dir)) !== false)
{
if($entry !== '.' && $entry !== '..' && $entry !== '.svn')
{
$isEmpty = false;
break;
}
}
closedir($dir);
return $isEmpty;
}
/**
* Convert an object to an array
* @param $object object to convert
*/
public function object2array($object)
{
$return = NULL;
if(is_array($object))
{
foreach($object as $key => $value)
{
$return[$key] = $this->object2array($value);
}
}
else
{
if(is_object($object))
{
$var = get_object_vars($object);
if($var)
{
foreach($var as $key => $value)
{
$return[$key] = ($key && !$value) ? NULL : $this->object2array($value);
}
}
else return $object;
}
else return $object;
}
return $return;
}
/**
* Function to encode an url in base64
*/
function base64UrlEncode($data) {
return strtr(base64_encode($data), '+/', '-_,');
}
/**
* Function to decode an url encoded in base64
*/
function base64UrlDecode($base64) { return base64_decode(strtr($base64, '-_,', '+/'));
}
/**
* Encrypt a text
* @param $text string to encrypt
*/
public function encrypt($sensitiveData) {
$publicKeyPath = $this->getPublicKeyPath();
if(file_exists($publicKeyPath)) {
$pubKey = openssl_pkey_get_public('file://'.$publicKeyPath);
if(!$pubKey) {
return false;
} else {
$encryptedData = "";
openssl_public_encrypt($sensitiveData, $encryptedData, $pubKey);
//base 64 encode to use it in url
return $this->base64UrlEncode($encryptedData);
}
} else{
return false;
}
}
/**
* Decrypt a text
* @param $text string to decrypt
*/
public function decrypt($encryptedData) {
$privateKeyPath = $this->getPrivateKeyPath();
if(file_exists($privateKeyPath)) {
$passphrase = "";
$privateKey = openssl_pkey_get_private('file://'.$privateKeyPath, $passphrase);
if(!$privateKey) {
return false;
} else {
$decryptedData = "";
openssl_private_decrypt($this->base64UrlDecode($encryptedData), $decryptedData, $privateKey);
return $decryptedData;
}
} else {
return false;
}
}
/**
* return the path of the private key path
*/
public function getPrivateKeyPath() {
if(file_exists($_SESSION['config']['corepath'].'custom'.DIRECTORY_SEPARATOR.$_SESSION['custom_override_id'].DIRECTORY_SEPARATOR.'apps'.DIRECTORY_SEPARATOR.$_SESSION['config']['app_id'].DIRECTORY_SEPARATOR.'xml'.DIRECTORY_SEPARATOR.'config.xml')) {
$path = $_SESSION['config']['corepath'].'custom'.DIRECTORY_SEPARATOR.$_SESSION['custom_override_id'].DIRECTORY_SEPARATOR.'apps'.DIRECTORY_SEPARATOR.$_SESSION['config']['app_id'].DIRECTORY_SEPARATOR.'xml'.DIRECTORY_SEPARATOR.'config.xml';
} else {
$path = 'apps'.DIRECTORY_SEPARATOR.$_SESSION['config']['app_id'].DIRECTORY_SEPARATOR.'xml'.DIRECTORY_SEPARATOR.'config.xml';
}
$xmlconfig = simplexml_load_file($path);
$CRYPT = $xmlconfig->CRYPT;
return (string) $CRYPT->pathtoprivatekey;
}
/**
* return the path of the public key path
*/
public function getPublicKeyPath() {
if(file_exists($_SESSION['config']['corepath'].'custom'.DIRECTORY_SEPARATOR.$_SESSION['custom_override_id'].DIRECTORY_SEPARATOR.'apps'.DIRECTORY_SEPARATOR.$_SESSION['config']['app_id'].DIRECTORY_SEPARATOR.'xml'.DIRECTORY_SEPARATOR.'config.xml')) {
$path = $_SESSION['config']['corepath'].'custom'.DIRECTORY_SEPARATOR.$_SESSION['custom_override_id'].DIRECTORY_SEPARATOR.'apps'.DIRECTORY_SEPARATOR.$_SESSION['config']['app_id'].DIRECTORY_SEPARATOR.'xml'.DIRECTORY_SEPARATOR.'config.xml';
} else {
$path = 'apps'.DIRECTORY_SEPARATOR.$_SESSION['config']['app_id'].DIRECTORY_SEPARATOR.'xml'.DIRECTORY_SEPARATOR.'config.xml';
}
$xmlconfig = simplexml_load_file($path);
$CRYPT = $xmlconfig->CRYPT; return $CRYPT->pathtopublickey;
}
public function isEncrypted()
{
if(file_exists($_SESSION['config']['corepath'].'custom'.DIRECTORY_SEPARATOR.$_SESSION['custom_override_id'].DIRECTORY_SEPARATOR.'apps'.DIRECTORY_SEPARATOR.$_SESSION['config']['app_id'].DIRECTORY_SEPARATOR.'xml'.DIRECTORY_SEPARATOR.'config.xml')) {
$path = $_SESSION['config']['corepath'].'custom'.DIRECTORY_SEPARATOR.$_SESSION['custom_override_id'].DIRECTORY_SEPARATOR.'apps'.DIRECTORY_SEPARATOR.$_SESSION['config']['app_id'].DIRECTORY_SEPARATOR.'xml'.DIRECTORY_SEPARATOR.'config.xml';
} else {
$path = 'apps'.DIRECTORY_SEPARATOR.$_SESSION['config']['app_id'].DIRECTORY_SEPARATOR.'xml'.DIRECTORY_SEPARATOR.'config.xml';
}
$xmlconfig = simplexml_load_file($path);
$CRYPT = $xmlconfig->CRYPT;
return $CRYPT->encrypt;
}
/**
* Return the file's extention of a file
* @param $sFullPath string path of the file
*/
function extractFileExt($sFullPath)
{
$sName = $sFullPath;
if (strpos($sName, ".") == 0) {
$extractFileExt = "";
} else {
$extractFileExt = explode(".", $sName);
}
if ($extractFileExt <> '') {
return $extractFileExt[count($extractFileExt) - 1];
}
return '';
}
/**
* Browse each file and folder in the folder and return true if the folder is not empty
* @param $folder path string of the folder
*/
function isDirNotEmpty($folder)
{
$foundDoc = false;
$classScan = dir($folder);
while (($fileScan = $classScan->read()) != false) {
if($fileScan == '.' || $fileScan == '..' || $fileScan == '.svn') {
continue;
} else {
$foundDoc = true;break;
}
}
return $foundDoc;
}
/**
* xss mitigation functions
* Return protected chars
* @param $data to encode
* @param $encoding ut8 by default
*/
static function xssafe($data, $encoding='UTF-8')
{
if (!is_array($data)) {
return htmlspecialchars($data, ENT_QUOTES | ENT_HTML401, $encoding);
} else {
return $data;
}
}
/**
* xss mitigation functions
* Return protected chars
* @param $data to encode */
static function xecho($data)
{
echo functions::xssafe($data);
}
/*************************************************************************
* Returns an empty list for SELECT X WHERE Y IN (------)
*
* Return
* (string) Empty list
*
*************************************************************************/
public function empty_list()
{
switch($_SESSION['config']['databasetype']) {
case 'MYSQL' : return "''";
case 'POSTGRESQL' : return "''";
case 'SQLSERVER' : return "''''";
case 'ORACLE' : return "''''";
default : return "''";
}
}
}