Your IP : 216.73.216.43
<?php
/**
* @package Unite Revolution Slider for Joomla 1.7-2.5
* @author UniteCMS.net
* @copyright (C) 2012 Unite CMS, All Rights Reserved.
* @license GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
**/
// No direct access.
defined('_JEXEC') or die;
//define dmp function
if(function_exists("dmp") == false){
function dmp($str){
echo "<pre>";
print_r($str);
echo "</pre>";
}
}
class UniteFunctionsRev{
public static function throwError($message,$code=null){
if(!empty($code))
throw new Exception($message,$code);
else
throw new Exception($message);
}
/**
*
* convert string to boolean
*/
public static function strToBool($str){
if(is_bool($str))
return($str);
if(empty($str))
return(false);
if(is_numeric($str))
return($str != 0);
$str = strtolower($str);
if($str == "true")
return(true);
return(false);
}
/**
*
* turn boolean to string
*/
public static function boolToStr($bool){
if(gettype($bool) == "string")
return($bool);
if($bool == true)
return("true");
else
return("false");
}
//--------------------------------------------------------------------------------
//get date db string
public static function getDateDBString($timestamp = null){
if($timestamp == null)
$timestamp = time();
date_default_timezone_set('Asia/Jerusalem');
$str = date("Y-m-d H:i:s");
return($str);
}
//------------------------------------------------------------
// get black value from rgb value
public static function yiq($r,$g,$b){
return (($r*0.299)+($g*0.587)+($b*0.114));
}
//------------------------------------------------------------
// convert colors to rgb
public static function html2rgb($color){
if ($color[0] == '#')
$color = substr($color, 1);
if (strlen($color) == 6)
list($r, $g, $b) = array($color[0].$color[1],
$color[2].$color[3],
$color[4].$color[5]);
elseif (strlen($color) == 3)
list($r, $g, $b) = array($color[0].$color[0], $color[1].$color[1], $color[2].$color[2]);
else
return false;
$r = hexdec($r); $g = hexdec($g); $b = hexdec($b);
return array($r, $g, $b);
}
//---------------------------------------------------------------------------------------------------
// convert timestamp to time string
public static function timestamp2Time($stamp){
$strTime = date("H:i",$stamp);
return($strTime);
}
//---------------------------------------------------------------------------------------------------
// convert timestamp to date and time string
public static function timestamp2DateTime($stamp){
$strDateTime = date("d M Y, H:i",$stamp);
return($strDateTime);
}
//---------------------------------------------------------------------------------------------------
// convert timestamp to date string
public static function timestamp2Date($stamp){
$strDate = date("d M Y",$stamp); //27 Jun 2009
return($strDate);
}
/**
* get value from array. if not - return alternative
*/
public static function getVal($arr,$key,$altVal=""){
if(isset($arr[$key])) return($arr[$key]);
return($altVal);
}
//------------------------------------------------------------
public static function toString($obj){
return(trim((string)$obj));
}
//------------------------------------------------------------
// get variable from post or from get. get wins.
public static function getPostGetVariable($name,$initVar = ""){
$var = $initVar;
if(isset($_POST[$name])) $var = $_POST[$name];
else if(isset($_GET[$name])) $var = $_GET[$name];
return($var);
}
//------------------------------------------------------------
public static function getPostVariable($name,$initVar = ""){
$var = $initVar;
if(isset($_POST[$name])) $var = $_POST[$name];
return($var);
}
//------------------------------------------------------------
public static function getGetVar($name,$initVar = ""){
$var = $initVar;
if(isset($_GET[$name])) $var = $_GET[$name];
return($var);
}
/**
*
* validate that some file exists, if not - throw error
*/
public static function validateFilepath($filepath,$errorPrefix=null){
if(file_exists($filepath) == true)
return(false);
if($errorPrefix == null)
$errorPrefix = "File";
$message = $errorPrefix." $filepath not exists!";
self::throwError($message);
}
/**
*
* validate that some array field (or fields) exists.
* could be coma saparaeted fields.
*/
public static function validateArrayFieldExists($arr,$fields,$messagePrefix = "Field not found"){
if(is_array($arr) == false)
self::throwError("the array given is not array!!!");
if(empty($fields))
self::throwError("Please give some fields to this function.");
$arrFields = explode(",", $fields);
foreach($arrFields as $field){
if(array_key_exists($field, $arr) == false)
self::throwError($messagePrefix.": <b>".$field."</b>");
}
}
/**
*
* validate that some value is numeric
*/
public static function validateNumeric($val,$fieldName=""){
self::validateNotEmpty($val,$fieldName);
if(empty($fieldName))
$fieldName = "Field";
if(!is_numeric($val))
self::throwError("$fieldName should be numeric ");
}
/**
*
* validate that some variable not empty
*/
public static function validateNotEmpty($val,$fieldName=""){
if(empty($fieldName))
$fieldName = "Field";
if(empty($val) && is_numeric($val) == false)
self::throwError("Field <b>$fieldName</b> should not be empty");
}
/**
*
* if directory not exists - create it
* @param $dir
*/
public static function checkCreateDir($dir){
if(!is_dir($dir))
mkdir($dir);
}
/**
*
* get some directory cotnents including files and folders, filter the "." and the ".." on the way
* type can be all, file, dir
*/
public static function getFolderContents($path,$type="all"){
if(!is_dir($path))
self::throwError("path not found: $path");
$path = realpath($path)."/";
$arrDirContents = scandir($path);
$arrNew = array();
foreach($arrDirContents as $key=>$file){
if($file == "." || $file == "..")
continue;
$filepath = $path.$file;
$skip = false;
switch($type){
case "file":
if(is_dir($filepath))
$skip = true;
break;
case "dir":
if(is_file($filepath))
$skip = true;
break;
}
if($skip == true)
continue;
$arrNew[] = $file;
}
return($arrNew);
}
/**
*
* get only child directories from some folder
*
*/
public static function getFolderDirs($path){
$arrContents = self::getFolderContents($path,"dir");
return($arrContents);
}
/**
*
* get only child directories from some folder
*
*/
public static function getFolderFiles($path){
$arrContents = self::getFolderContents($path,"file");
return($arrContents);
}
/**
* filter array, leaving only needed fields - also array
*/
public static function filterArrFields($arr,$fields){
$arrNew = array();
foreach($fields as $field){
if(isset($arr[$field]))
$arrNew[$field] = $arr[$field];
}
return($arrNew);
}
//------------------------------------------------------------
//get path info of certain path with all needed fields
public static function getPathInfo($filepath){
$info = pathinfo($filepath);
//fix the filename problem
if(!isset($info["filename"])){
$filename = $info["basename"];
if(isset($info["extension"]))
$filename = substr($info["basename"],0,(-strlen($info["extension"])-1));
$info["filename"] = $filename;
}
return($info);
}
/**
* Convert std class to array, with all sons
* @param unknown_type $arr
*/
public static function convertStdClassToArray($arr){
$arr = (array)$arr;
$arrNew = array();
foreach($arr as $key=>$item){
$item = (array)$item;
$arrNew[$key] = $item;
}
return($arrNew);
}
//------------------------------------------------------------
//save some file to the filesystem with some text
public static function writeFile($str,$filepath){
$fp = fopen($filepath,"w+");
fwrite($fp,$str);
fclose($fp);
}
//------------------------------------------------------------
//save some file to the filesystem with some text
public static function writeDebug($str,$filepath="debug.txt",$showInputs = true){
$post = print_r($_POST,true);
$server = print_r($_SERVER,true);
if(getType($str) == "array")
$str = print_r($str,true);
if($showInputs == true){
$output = "--------------------"."\n";
$output .= self::getDateDBString()."\n";
$output .= $str."\n";
$output .= "Post: ".$post."\n";
}else{
$output = "---"."\n";
$output .= $str . "\n";
}
if(!empty($_GET)){
$get = print_r($_GET,true);
$output .= "Get: ".$get."\n";
}
//$output .= "Server: ".$server."\n";
$fp = fopen($filepath,"a+");
fwrite($fp,$output);
fclose($fp);
}
/**
*
* clear debug file
*/
public static function clearDebug($filepath = "debug.txt"){
if(file_exists($filepath))
unlink($filepath);
}
/**
*
* save to filesystem the error
*/
public static function writeDebugError(Exception $e,$filepath = "debug.txt"){
$message = $e->getMessage();
$trace = $e->getTraceAsString();
$output = $message."\n";
$output .= $trace."\n";
$fp = fopen($filepath,"a+");
fwrite($fp,$output);
fclose($fp);
}
//------------------------------------------------------------
//save some file to the filesystem with some text
public static function addToFile($str,$filepath){
$fp = fopen($filepath,"a+");
fwrite($fp,"---------------------\n");
fwrite($fp,$str."\n");
fclose($fp);
}
//--------------------------------------------------------------
//check the php version. throw exception if the version beneath 5
private static function checkPHPVersion(){
$strVersion = phpversion();
$version = (float)$strVersion;
if($version < 5) throw new Exception("You must have php5 and higher in order to run the application. Your php version is: $version");
}
//--------------------------------------------------------------
// valiadte if gd exists. if not - throw exception
private static function validateGD(){
if(function_exists('gd_info') == false)
throw new Exception("You need GD library to be available in order to run this application. Please turn it on in php.ini");
}
//--------------------------------------------------------------
//return if the json library is activated
public static function isJsonActivated(){
return(function_exists('json_encode'));
}
/**
*
* decode json from the client side
*/
public static function jsonDecodeFromClientSide($data){
$data = stripslashes($data);
$data = str_replace('\"','\"',$data);
$data = json_decode($data);
$data = (array)$data;
return($data);
}
/**
*
* encode array into json for client side
*/
public static function jsonEncodeForClientSide($arr){
if(gettype($arr) == "NULL")
return("");
if(gettype($arr) == "string"){
if(empty($arr))
return("");
$arr = json_decode($arr);
}
if(!is_array($arr) && !is_object($arr))
UniteFunctionsRev::throwError("The input must be array: ");
$json = "";
if(!empty($arr)){
$json = json_encode($arr);
$json = addslashes($json);
}
$json = "'".$json."'";
return($json);
}
//--------------------------------------------------------------
//validate if some directory is writable, if not - throw a exception
private static function validateWritable($name,$path,$strList,$validateExists = true){
if($validateExists == true){
//if the file/directory doesn't exists - throw an error.
if(file_exists($path) == false)
throw new Exception("$name doesn't exists");
}
else{
//if the file not exists - don't check. it will be created.
if(file_exists($path) == false) return(false);
}
if(is_writable($path) == false){
chmod($path,0755); //try to change the permissions
if(is_writable($path) == false){
$strType = "Folder";
if(is_file($path)) $strType = "File";
$message = "$strType $name is doesn't have a write permissions. Those folders/files must have a write permissions in order that this application will work properly: $strList";
throw new Exception($message);
}
}
}
//--------------------------------------------------------------
//validate presets for identical keys
public static function validatePresets(){
global $g_presets;
if(empty($g_presets)) return(false);
//check for duplicates
$assoc = array();
foreach($g_presets as $preset){
$id = $preset["id"];
if(isset($assoc[$id]))
throw new Exception("Double preset ID detected: $id");
$assoc[$id] = true;
}
}
//--------------------------------------------------------------
//Get url of image for output
public static function getImageOutputUrl($filename,$width=0,$height=0,$exact=false){
//exact validation:
if($exact == "true" && (empty($width) || empty($height) ))
self::throwError("Exact must have both - width and height");
$url = CMGlobals::$URL_GALLERY."?img=".$filename;
if(!empty($width))
$url .= "&w=".$width;
if(!empty($height))
$url .= "&h=".$height;
if($exact == true)
$url .= "&t=exact";
return($url);
}
/**
*
* get list of all files in the directory
*/
public static function getFileList($path){
$dir = scandir($path);
$arrFiles = array();
foreach($dir as $file){
if($file == "." || $file == "..") continue;
$filepath = $path . "/" . $file;
if(is_file($filepath)) $arrFiles[] = $file;
}
return($arrFiles);
}
/**
*
* do "trim" operation on all array items.
*/
public static function trimArrayItems($arr){
if(gettype($arr) != "array")
UniteFunctionsRev::throwError("trimArrayItems error: The type must be array");
foreach ($arr as $key=>$item)
$arr[$key] = trim($item);
return($arr);
}
/**
*
* get url contents
*/
public static function getUrlContents($url,$arrPost=array(),$method = "post",$debug=false){
$ch = curl_init();
$timeout = 0;
$strPost = '';
foreach($arrPost as $key=>$value){
if(!empty($strPost))
$strPost .= "&";
$value = urlencode($value);
$strPost .= "$key=$value";
}
//set curl options
if(strtolower($method) == "post"){
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS,$strPost);
}
else //get
$url .= "?".$strPost;
//remove me
//Functions::addToLogFile(SERVICE_LOG_SERVICE, "url", $url);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
$headers = array();
$headers[] = "User-Agent:Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8";
$headers[] = "Accept-Charset:utf-8;q=0.7,*;q=0.7";
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($ch);
if($debug == true){
dmp($url);
dmp($response);
exit();
}
if($response == false)
throw new Exception("getUrlContents Request failed");
curl_close($ch);
return($response);
}
/**
*
* get link html
*/
public static function getHtmlLink($link,$text,$id="",$class=""){
if(!empty($class))
$class = " class='$class'";
if(!empty($id))
$id = " id='$id'";
$html = "<a href=\"$link\"".$id.$class.">$text</a>";
return($html);
}
/**
*
* get select from array
*/
public static function getHTMLSelect($arr,$default="",$htmlParams="",$assoc = false){
$html = "<select $htmlParams>";
foreach($arr as $key=>$item){
$selected = "";
if($assoc == false){
if($item == $default) $selected = " selected ";
}
else{
if(trim($key) == trim($default))
$selected = " selected ";
}
if($assoc == true)
$html .= "<option $selected value='$key'>$item</option>";
else
$html .= "<option $selected value='$item'>$item</option>";
}
$html.= "</select>";
return($html);
}
/**
*
* convert array to assoc array by some field
*/
public static function arrayToAssoc($arr,$field){
$arrAssoc = array();
foreach($arr as $item)
$arrAssoc[$item[$field]] = $item;
return($arrAssoc);
}
/**
*
* convert assoc array to array
*/
public static function assocToArray($assoc){
$arr = array();
foreach($assoc as $item)
$arr[] = $item;
return($arr);
}
/**
*
* strip slashes from textarea content after ajax request to server
*/
public static function normalizeTextareaContent($content){
if(empty($content))
return($content);
$content = stripslashes($content);
$content = trim($content);
return($content);
}
/**
*
* echo json array, and exit.
*/
public static function jsonResponse($data){
$json = json_encode($data);
echo $json;
exit();
}
/**
*
* Enter description here ...
* @param unknown_type $response
*/
public static function jsonErrorResponse($message,$action=""){
$data = array();
$data["success"] = false;
$data["message"] = $message;
$data["aciton"] = $action;
self::jsonResponse($data);
}
/**
*
* get all defined constants list with values.
*/
public static function printDefinedConstants(){
$arr = get_defined_constants(true);
$arrUser = $arr["user"];
dmp($arrUser);
exit();
}
/**
*
* parse settings (name=value) file content
*/
public static function parseSettingsFile($content){
$arrSettings = array();
$lines = explode("\n",$content);
foreach($lines as $line){
$line = trim($line);
if(empty($line))
continue;
$arr = explode("=",$line);
if(count($arr) != 2)
continue;
$key = trim($arr[0]);
$value = trim($arr[1]);
$arrSettings[$key] = $value;
}
return($arrSettings);
}
/**
*
* output error message
*/
public static function errorHtmlOutput($message){
header("Status: 404 Not Found");
echo $message;
exit();
}
/**
* Generate random string
* @param $len
*/
public static function generateRandomString($len){
$strHash = "";
for($i=0;$i<3;$i++){
$randomNum = 99999*rand();
$hash = base64_encode($randomNum);
$hash = str_replace("=","",$hash);
$strHash .= $hash;
}
$strHash = strtolower($strHash);
$output = substr($strHash,0,$len);
return($output);
}
/**
*
* redirect to some url
*/
public static function redirectToUrl($url){
header("location: $url");
exit();
}
/**
* return true/false if the email is valid
*/
public static function isEmailValid($email){
return preg_match('/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/', $email);
}
//------------------------------------------------------------------------------------------
// output file for downloading
public static function downloadFile($filepath,$filename,$mimeType=""){
$contents = file_get_contents($filepath);
$filesize = strlen($contents);
if($mimeType == ""){
$info = pathinfo($filepath);
$ext = $info["extension"];
switch($ext){
case "zip":
$mimeType = "application/$ext";
break;
default:
$mimeType = "image/$ext";
break;
}
}
header("Content-Type: $mimeType");
header("Content-Disposition: attachment; filename=\"$filename\"");
header("Content-Length: $filesize");
echo $contents;
exit();
}
/**
*
* set output for download
*/
public static function downloadFileFromString($str,$filename="output.txt"){
//output for download
header('Content-Description: File Transfer');
header('Content-Type: text/html; charset=UTF-8');
header("Content-Disposition: attachment; filename=".$filename.";");
header("Content-Transfer-Encoding: binary");
header("Content-Length: ".strlen($str));
echo $str;
exit();
}
/**
*
* echo json ajax response
*/
private static function ajaxResponse($success,$message,$arrData = null){
$response = array();
$response["success"] = $success;
$response["message"] = $message;
if(!empty($arrData)){
if(gettype($arrData) == "string")
$arrData = array("data"=>$arrData);
$response = array_merge($response,$arrData);
}
$json = json_encode($response);
echo $json;
exit();
}
/**
*
* echo json ajax response, without message, only data
*/
public static function ajaxResponseData($arrData){
if(gettype($arrData) == "string")
$arrData = array("data"=>$arrData);
self::ajaxResponse(true,"",$arrData);
}
/**
*
* echo json ajax response
*/
public static function ajaxResponseError($message,$arrData = null){
self::ajaxResponse(false,$message,$arrData,true);
}
/**
* echo ajax success response
*/
public static function ajaxResponseSuccess($message="",$arrData = null){
self::ajaxResponse(true,$message,$arrData,true);
}
/**
* echo ajax success response
*/
public static function ajaxResponseSuccessRedirect($message,$url){
$arrData = array("is_redirect"=>true,"redirect_url"=>$url);
self::ajaxResponse(true,$message,$arrData,true);
}
}
?>