Organizr/api/functions/normal-functions.php

<?php
// Print output all purrty
function prettyPrint($v) {
	$trace = debug_backtrace()[0];
	echo '<pre style="white-space: pre; text-overflow: ellipsis; overflow: hidden; background-color: #f2f2f2; border: 2px solid black; border-radius: 5px; padding: 5px; margin: 5px;">'.$trace['file'].':'.$trace['line'].' '.gettype($v)."\n\n".print_r($v, 1).'</pre><br/>';
}
// Clean Directory string
function cleanDirectory($path){
	$path = str_replace(array('/', '\\'), '/', $path);
    if(substr($path, -1) != '/'){
        $path = $path . '/';
    }
    if($path[0] != '/' && $path[1] != ':'){
        $path = '/' . $path;
    }
    return $path;
}
// Get Gravatar Email Image
function gravatar($email = '') {
    $email = md5(strtolower(trim($email)));
    $gravurl = "https://www.gravatar.com/avatar/$email?s=100&d=mm";
    return $gravurl;
}
// Cookie Custom Function
function coookie($type, $name, $value = '', $days = -1, $http = true){
	if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == "https"){
		$Secure = true;
 	   	$HTTPOnly = true;
	}elseif (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') {
		$Secure = true;
 	   	$HTTPOnly = true;
	} else {
		$Secure = false;
 	   	$HTTPOnly = false;
   }
   if(!$http){ $HTTPOnly = false; }
	$Path = '/';
	$Domain = $_SERVER['HTTP_HOST'];
	$Port = strpos($Domain, ':');
	if ($Port !== false)  $Domain = substr($Domain, 0, $Port);
	$Port = strpos($Domain, ':');
	$check = substr_count($Domain, '.');
	if($check >= 3){
		if(is_numeric($Domain[0])){
			$Domain = '';
		}else{
			$Domain = '.'.explode('.',$Domain)[1].'.'.explode('.',$Domain)[2].'.'.explode('.',$Domain)[3];
		}
	}elseif($check == 2){
		$Domain = '.'.explode('.',$Domain)[1].'.'.explode('.',$Domain)[2];
	}elseif($check == 1){
		$Domain = '.' . $Domain;
	}else{
		$Domain = '';
	}
	if($type = 'set'){
		$_COOKIE[$name] = $value;
		header('Set-Cookie: ' . rawurlencode($name) . '=' . rawurlencode($value)
							. (empty($days) ? '' : '; expires=' . gmdate('D, d-M-Y H:i:s', time() + (86400 * $days)) . ' GMT')
							. (empty($Path) ? '' : '; path=' . $Path)
							. (empty($Domain) ? '' : '; domain=' . $Domain)
							. (!$Secure ? '' : '; secure')
							. (!$HTTPOnly ? '' : '; HttpOnly'), false);
	}elseif($type = 'delete'){
		unset($_COOKIE[$name]);
		header('Set-Cookie: ' . rawurlencode($name) . '=' . rawurlencode($value)
							. (empty($days) ? '' : '; expires=' . gmdate('D, d-M-Y H:i:s', time() - 3600) . ' GMT')
							. (empty($Path) ? '' : '; path=' . $Path)
							. (empty($Domain) ? '' : '; domain=' . $Domain)
							. (!$Secure ? '' : '; secure')
							. (!$HTTPOnly ? '' : '; HttpOnly'), false);
	}
}
function getOS(){
	if(PHP_SHLIB_SUFFIX == "dll"){
		return "win";
	}else{
		return "*nix";
	}
}
if(!function_exists('getallheaders')){
    function getallheaders(){
        $headers = array ();
        foreach ($_SERVER as $name => $value){
            if (substr($name, 0, 5) == 'HTTP_'){
                $headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
            }
        }
        return $headers;
    }
}
function random_ascii_string($length){
	$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
    $charactersLength = strlen($characters);
    $randomString = '';
    for ($i = 0; $i < $length; $i++) {
        $randomString .= $characters[rand(0, $charactersLength - 1)];
    }
    return $randomString;
}
// Generate Random string
function randString($length = 10, $chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ') {
	$tmp = '';
	for ($i = 0; $i < $length; $i++) {
		$tmp .= substr(str_shuffle($chars), 0, 1);
	}
    return $tmp;
}
function encrypt($password, $key = null) {
    $key = (isset($GLOBALS['organizrHash'])) ? $GLOBALS['organizrHash'] : $key;
    return openssl_encrypt($password, 'AES-256-CBC', $key, 0, fillString($key,16));
}
function decrypt($password, $key = null) {
    $key = (isset($GLOBALS['organizrHash'])) ? $GLOBALS['organizrHash'] : $key;
    return openssl_decrypt($password, 'AES-256-CBC', $key, 0, fillString($key,16));
}
function fillString($string, $length){
    $filler = '0123456789abcdefghijklmnopqrstuvwxyz!@#$%^&*';
    if(strlen($string) < $length){
        $diff = $length - strlen($string);
        $filler = substr($filler,0,$diff);
        return $string.$filler;
    }elseif(strlen($string) > $length){
        return substr($string,0,$length);
    }else{
        return $string;
    }
    return $diff;
}
function userIP() {
    if (isset($_SERVER['HTTP_CLIENT_IP']))
        $ipaddress = $_SERVER['HTTP_CLIENT_IP'];
    else if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
        $ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
    else if(isset($_SERVER['HTTP_X_FORWARDED']))
        $ipaddress = $_SERVER['HTTP_X_FORWARDED'];
    else if(isset($_SERVER['HTTP_FORWARDED_FOR']))
        $ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
    else if(isset($_SERVER['HTTP_FORWARDED']))
        $ipaddress = $_SERVER['HTTP_FORWARDED'];
    else if(isset($_SERVER['REMOTE_ADDR']))
        $ipaddress = $_SERVER['REMOTE_ADDR'];
    else
        $ipaddress = 'UNKNOWN';
    if (strpos($ipaddress, ',') !== false) {
        list($first, $last) = explode(",", $ipaddress);
        return $first;
    }else{
        return $ipaddress;
    }

}
function arrayIP($string){
    if (strpos($string, ',') !== false) {
        $result = explode(",", $string);
    }else{
        $result = array($string);
    }
    foreach($result as &$ip){
        $ip = is_numeric(substr($ip, 0, 1)) ? $ip : gethostbyname($ip);
    }
    return $result;
}
function getCert(){
	$url = 'http://curl.haxx.se/ca/cacert.pem';
	$file = __DIR__.DIRECTORY_SEPARATOR.'cert'.DIRECTORY_SEPARATOR.'cacert.pem';
	$directory = __DIR__.DIRECTORY_SEPARATOR.'cert'.DIRECTORY_SEPARATOR;
	if(!file_exists($file)){
    	file_put_contents( $file, fopen($url, 'r'));
	}elseif (file_exists($file) && time() - 2592000 > filemtime($file)) {
		file_put_contents( $file, fopen($url, 'r'));
	}
	return $file;
}
function curl($curl, $url, $headers=array(), $data=array()){
    // Initiate cURL
    $curlReq = curl_init($url);
    if (in_array(trim(strtoupper($curl)), ["GET","POST","PUT","DELETE"])) {
        curl_setopt($curlReq, CURLOPT_CUSTOMREQUEST, trim(strtoupper($curl)));
    } else {
        return null;
    }
    curl_setopt($curlReq, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curlReq, CURLOPT_CAINFO, getCert());
    curl_setopt($curlReq, CURLOPT_CONNECTTIMEOUT, 5);
    if(localURL($url)){
        curl_setopt($curlReq, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($curlReq, CURLOPT_SSL_VERIFYPEER, 0);
    }
    // Format Headers
    $cHeaders = array();
    foreach ($headers as $k => $v) {
        $cHeaders[] = $k.': '.$v;
    }
    if (count($cHeaders)) {
        curl_setopt($curlReq, CURLOPT_HTTPHEADER, $cHeaders);
    }
    // Format Data
    switch (isset($headers['Content-Type'])?$headers['Content-Type']:'') {
        case 'application/json':
            curl_setopt($curlReq, CURLOPT_POSTFIELDS, json_encode($data));
            break;
        case 'application/x-www-form-urlencoded':
            curl_setopt($curlReq, CURLOPT_POSTFIELDS, http_build_query($data));
            break;
        default:
            $headers['Content-Type'] = 'application/x-www-form-urlencoded';
            curl_setopt($curlReq, CURLOPT_POSTFIELDS, http_build_query($data));
    }
    // Execute
    $result = curl_exec($curlReq);
    $httpcode = curl_getinfo($curlReq);
    // Close
    curl_close($curlReq);
    // Return
    return array('content'=>$result, 'http_code'=>$httpcode);
}
function getHeaders($url){
	$ch = curl_init($url);
	curl_setopt( $ch, CURLOPT_NOBODY, true );
	curl_setopt( $ch, CURLOPT_RETURNTRANSFER, false );
	curl_setopt( $ch, CURLOPT_HEADER, false );
	curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
	curl_setopt( $ch, CURLOPT_MAXREDIRS, 3 );
	curl_setopt( $ch, CURLOPT_CAINFO, getCert());
	if(localURL($url)){
		curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 0);
		curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0);
	}
	curl_exec( $ch );
	$headers = curl_getinfo( $ch );
	curl_close( $ch );

	return $headers;
}
function download($url, $path){
	ini_set('max_execution_time',0);
	set_time_limit(0);
	$ch = curl_init($url);
	curl_setopt($ch, CURLOPT_HEADER, 1);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_BINARYTRANSFER, 1);
	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
	curl_setopt( $ch, CURLOPT_CAINFO, getCert());
	if(localURL($url)){
		curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 0);
		curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0);
	}
	$raw_file_data = curl_exec($ch);
	curl_close($ch);
	file_put_contents($path, $raw_file_data);
	return (filesize($path) > 0)? true : false;
}
function localURL($url){
	if (strpos($url, 'https') !== false) {
		preg_match("/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/", $url, $result);
		$result = (!empty($result) ? true : false);
		return $result;
	}
}
function array_filter_key(array $array, $callback){
	$matchedKeys = array_filter(array_keys($array), $callback);
	return array_intersect_key($array, array_flip($matchedKeys));
}
// Qualify URL
function qualifyURL($url) {
	//local address?
	if(substr($url, 0,1) == "/"){
		if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') {
			$protocol = "https://";
		} else {
			$protocol = "http://";
		}
		$url = $protocol.getServer().$url;
	}
	// Get Digest
	$digest = parse_url($url);
	// http/https
	if (!isset($digest['scheme'])) {
		if (isset($digest['port']) && in_array($digest['port'], array(80,8080,8096,32400,7878,8989,8182,8081,6789))) {
			$scheme = 'http';
		} else {
			$scheme = 'https';
		}
	} else {
		$scheme = $digest['scheme'];
	}
	// Host
	$host = (isset($digest['host'])?$digest['host']:'');
	// Port
	$port = (isset($digest['port'])?':'.$digest['port']:'');
	// Path
	$path = (isset($digest['path'])?$digest['path']:'');
	// Output
	return $scheme.'://'.$host.$port.$path;
}
function getServerPath() {
	if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == "https"){
		$protocol = "https://";
	}elseif (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') {
        $protocol = "https://";
    } else {
        $protocol = "http://";
    }
	$domain = '';
    if (isset($_SERVER['SERVER_NAME']) && strpos($_SERVER['SERVER_NAME'], '.') !== false){
        $domain = $_SERVER['SERVER_NAME'];
	}elseif(isset($_SERVER['HTTP_HOST'])){
		if (strpos($_SERVER['HTTP_HOST'], ':') !== false) {
			$domain = explode(':', $_SERVER['HTTP_HOST'])[0];
			$port = explode(':', $_SERVER['HTTP_HOST'])[1];
			if ($port == "80" || $port == "443"){
				$domain = $domain;
			}else{
				$domain = $_SERVER['HTTP_HOST'];
			}
		}else{
        	$domain = $_SERVER['HTTP_HOST'];
		}
	}
    return $protocol . $domain . str_replace("\\", "/", dirname($_SERVER['REQUEST_URI']));
}
function get_browser_name() {
    $user_agent = $_SERVER['HTTP_USER_AGENT'];
    if (strpos($user_agent, 'Opera') || strpos($user_agent, 'OPR/')) return 'Opera';
    elseif (strpos($user_agent, 'Edge')) return 'Edge';
    elseif (strpos($user_agent, 'Chrome')) return 'Chrome';
    elseif (strpos($user_agent, 'Safari')) return 'Safari';
    elseif (strpos($user_agent, 'Firefox')) return 'Firefox';
    elseif (strpos($user_agent, 'MSIE') || strpos($user_agent, 'Trident/7')) return 'Internet Explorer';
    return 'Other';
}
function getServer(){
    return isset($_SERVER["HTTP_HOST"]) ? $_SERVER["HTTP_HOST"] : $_SERVER["SERVER_NAME"];
}