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Common settings/functions now in own file

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Matt Pass
2014-01-11 15:14:04 +00:00
parent 5dcfe80e71
commit 03c0842ba2
1 changed files with 88 additions and 0 deletions
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88
lib/settings-common.php Normal file
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<?php
// Don't display, but log all errors
ini_set('display_errors', 0);
ini_set('log_errors', 1);
ini_set('error_log', dirname(__FILE__).'/../error-log.txt');
error_reporting(-1);
// Set our default timezone and supress warning with @
@date_default_timezone_set(date_default_timezone_get());
// Set a stream context timeout for file reading
$context = stream_context_create(array('http'=>
array(
'timeout' => 60 // secs
)
));
// Set our security related headers, none activated
// header("frame-options: SAMEORIGIN");
// header("XSS-Protection: 1; mode=block");
// Start a session if we haven't already
if(!isset($_SESSION)) {@session_start();}
// Logout if that's the action we're taking
if (isset($_GET['logout'])) {
include(dirname(__FILE__)."/../processes/on-user-logout.php");
$_SESSION['loggedIn']=false;
$_SESSION['username']=false;
session_destroy();
header("Location: dirname(__FILE__)./?loggedOut");
}
// If magic quotes are still on (attempted to switch off in php.ini)
if (get_magic_quotes_gpc ()) {
function stripslashes_deep($value) {
$value = is_array($value) ? array_map('stripslashes_deep', $value) : stripslashes($value);
return $value;
}
$_POST = (isset($_POST) && !empty($_POST)) ? array_map('stripslashes_deep', $_POST) : array();
$_GET = (isset($_GET) && !empty($_GET)) ? array_map('stripslashes_deep', $_GET) : array();
$_COOKIE = (isset($_COOKIE) && !empty($_COOKIE)) ? array_map('stripslashes_deep', $_COOKIE) : array();
$_REQUEST = (isset($_REQUEST) && !empty($_REQUEST)) ? array_map('stripslashes_deep', $_REQUEST) : array();
}
// Function to handle salted hashing
define('SALT_LENGTH',12);
function generateHash($plainText,$salt=null) {
if ($salt === null) {
$salt = substr(md5(uniqid(rand(), true)),0,SALT_LENGTH);
} else {
$salt = substr($salt,0,SALT_LENGTH);
}
return $salt.sha1($salt.$plainText);
}
// returns converted entities which have HTML entity equivalents
function strClean($var) {
return htmlentities($var, ENT_QUOTES, "UTF-8");
}
// returns a number, whole or decimal or null
function numClean($var) {
return is_numeric($var) ? floatval($var) : false;
}
// returns a UTF8 based string with any UFT8 BOM removed
function toUTF8noBOM($string,$message) {
// Attempt to detect encoding
if (function_exists('mb_detect_encoding')) {
$encType = mb_detect_encoding($string);
// Get rid of any UTF-8 BOM
$string = preg_replace('/\x{EF}\x{BB}\x{BF}/','',$string);
// Test for any bad characters
$teststring = $string;
$teststringBroken = utf8_decode($teststring);
$teststringConverted = iconv("UTF-8", "UTF-8//IGNORE", $teststringBroken);
// If we have a matching length, UTF8 encode it
if ($encType != "ASCII" && $encType != "UTF-8" && strlen($teststringConverted) == strlen($teststringBroken)) {
$string = utf8_encode($string);
if ($message) {
echo "top.ICEcoder.message('Your document doesn\'t appear to be in UTF-8 encoding so has been converted.');";
}
}
}
return $string;
}
?>