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common.php
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common.php
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<?php
/*
* Copyright (c) Codiad & Kent Safranski (codiad.com), distributed
* as-is and without warranty under the MIT License. See
* [root]/license.txt for more. This information must remain intact.
*/
/* The stack of debug messages. */
$debugMessageStack = array();
//////////////////////////////////////////////////////////////////
// Log debug message
// Messages will be displayed in the console when the response is
// made with the formatJSEND function.
//////////////////////////////////////////////////////////////////
function debug($message) {
global $debugMessageStack;
$debugMessageStack[] = $message;
}
//////////////////////////////////////////////////////////////////
// Localization
//////////////////////////////////////////////////////////////////
if (isset($_SESSION['lang'])) {
include BASE_PATH."/languages/{$_SESSION['lang']}.php";
} else {
include BASE_PATH."/languages/en.php";
}
function i18n($key) {
echo get_i18n($key);
}
function get_i18n($key) {
global $lang;
$key = ucwords(strtolower($key)); //Test, test TeSt and tESt are exacly the same
return isset($lang[$key]) ? $lang[$key] : $key;
}
//////////////////////////////////////////////////////////////////
// Check Session / Key
//////////////////////////////////////////////////////////////////
function checkSession(){
// Set any API keys
$api_keys = array();
// Check API Key or Session Authentication
$key = "";
if(isset($_GET['key'])){ $key = $_GET['key']; }
if(!isset($_SESSION['user']) && !in_array($key,$api_keys)){
exit('{"status":"error","message":"Authentication Error"}');
}
}
//////////////////////////////////////////////////////////////////
// Get JSON
//////////////////////////////////////////////////////////////////
function getJSON($file,$namespace=""){
$path = BASE_PATH . "/data/";
if($namespace != ""){
$path = $path . $namespace . "/";
$path = preg_replace('#/+#','/',$path);
}
$json = file_get_contents($path . $file);
$json = str_replace("|*/?>","",str_replace("<?php/*|","",$json));
$json = json_decode($json,true);
return $json;
}
//////////////////////////////////////////////////////////////////
// Save JSON
//////////////////////////////////////////////////////////////////
function saveJSON($file,$data,$namespace=""){
$path = BASE_PATH . "/data/";
if($namespace != ""){
$path = $path . $namespace . "/";
$path = preg_replace('#/+#','/',$path);
if(!is_dir($path)) mkdir($path);
}
$data = "<?php/*|" . json_encode($data) . "|*/?>";
$write = fopen($path . $file, 'w') or die("can't open file");
fwrite($write, $data);
fclose($write);
}
//////////////////////////////////////////////////////////////////
// Format JSEND Response
//////////////////////////////////////////////////////////////////
function formatJSEND($status,$data=false){
/// Debug /////////////////////////////////////////////////
global $debugMessageStack;
$debug = "";
if(count($debugMessageStack) > 0) {
$debug .= ',"debug":';
$debug .= json_encode($debugMessageStack);
}
// Success ///////////////////////////////////////////////
if($status=="success"){
if($data){
$jsend = '{"status":"success","data":'.json_encode($data).$debug.'}';
}else{
$jsend = '{"status":"success","data":null'.$debug.'}';
}
// Error /////////////////////////////////////////////////
}else{
$jsend = '{"status":"error","message":"'.$data.'"'.$debug.'}';
}
// Return ////////////////////////////////////////////////
return $jsend;
}
//////////////////////////////////////////////////////////////////
// Check Function Availability
//////////////////////////////////////////////////////////////////
function isAvailable($func) {
if (ini_get('safe_mode')) return false;
$disabled = ini_get('disable_functions');
if ($disabled) {
$disabled = explode(',', $disabled);
$disabled = array_map('trim', $disabled);
return !in_array($func, $disabled);
}
return true;
}
?>