<?php
namespace frdl\webfan\App;

class LoadSomeCoreFunctions
{
	
 public function __construct(){
  \frdl\webfan\App::God(false)->addFunc('is_session_started', (function() {
    if ( \php_sapi_name() !== 'cli' ) {
        if ( version_compare(phpversion(), '5.4.0', '>=') ) {
            return session_status() === \PHP_SESSION_ACTIVE ? true : false;
        } else {
            return session_id() === '' ? false : true;
        }
    }
    return false;		
 }));				


\frdl\webfan\App::God(false)->addFunc('is_ssl', (function() {
  if ( isset($_SERVER) && isset($_SERVER['HTTPS']) ) {
        if ( 'on' == strtolower($_SERVER['HTTPS']) )
            return true;
        if ( '1' == $_SERVER['HTTPS'] )
            return true;
    } elseif (isset($_SERVER) && isset($_SERVER['SERVER_PORT']) && ( '443' == $_SERVER['SERVER_PORT'] ) ) {
        return true;
    }
    return false;	
}));				


\frdl\webfan\App::God(false)->addFunc('getResponseHeader', (function($header) {
    $headers = \headers_list();
    $header = trim($header,': ');
    $result = false;

    foreach ($headers as $hdr) {
        if (\stripos($hdr, $header) !== false) {
            $e = explode(':' , $hdr);
			$result = trim($e[1]);
        }
    }

    return $result;
}));				


//http://php.net/manual/en/function.is-resource.php
//$isResource = is_resource($a) || ($a !== null && !is_scalar($a) && !is_array($a) && !is_object($a));
\frdl\webfan\App::God(false)->addFunc('isResource', (function($a, &$open = null) {
   $open = is_resource($a);
   return $open || ($a !== null && !is_scalar($a) && !is_array($a) && !is_object($a));
}));	


\frdl\webfan\App::God(false)->addFunc('unparse_url', (function($parsed_url) {
  $scheme   = isset($parsed_url['scheme']) ? $parsed_url['scheme'] . '://' : '';
  $host     = isset($parsed_url['host']) ? $parsed_url['host'] : '';
  $port     = isset($parsed_url['port']) ? ':' . $parsed_url['port'] : '';
  $user     = isset($parsed_url['user']) ? $parsed_url['user'] : '';
  $pass     = isset($parsed_url['pass']) ? ':' . $parsed_url['pass']  : '';
  $pass     = ($user || $pass) ? "$pass@" : '';
  $path     = isset($parsed_url['path']) ? $parsed_url['path'] : '';
  $query    = isset($parsed_url['query']) ? '?' . $parsed_url['query'] : '';
  $fragment = isset($parsed_url['fragment']) ? '#' . $parsed_url['fragment'] : '';
  return "$scheme$user$pass$host$port$path$query$fragment";	
}));	


//((isset($headers['X-Flow-AjaxLinkBoddystripped']))?$headers['X-Flow-AjaxLinkBoddystripped']:'')
//rewrite_links=for-inline
\frdl\webfan\App::God(false)->addFunc('request.is_ajax', (function($server = null){
	if(null===$server){
	   $server=$_SERVER;	
	}
	$headers = (is_object($server) && true === $server instanceof \Symfony\Component\HttpFoundation\Request)
		        ? $server->headers
		        : \frdl\webfan\App::God(false)->parseHeaders($server);
   return ((isset($headers['X-Requested-With']) && 'XMLHttpRequest'===$headers['X-Requested-With'])
		   || (isset($headers['x-requested-with']) && 'x-requested-with'===strtolower($headers['x-requested-with']))
		   || ( isset($headers['X-Flow-AjaxLinkBoddystripped']) )
		   || (isset($_REQUEST['rewrite_links']) && 'for-inline' === $_REQUEST['rewrite_links'])
		  ) ? true : false;	
}));


\frdl\webfan\App::God(false)->addFunc('link.relative', (function($link){
		$u = parse_url($link);
		unset($u['scheme']);
		unset($u['host']);
		$link=\frdl\webfan\App::God(false)->unparse_url($u);
 return $link;	
}));


\frdl\webfan\App::God(false)->addFunc('link.absolute', (function($link){
		$u = parse_url($link);
		if(!isset($u['scheme']))$u['scheme']=( true===\frdl\webfan\App::God(false)->is_ssl() ) ? 'https' : 'http';
		if(!isset($u['host']))$u['host']=(isset($_ENV['FRDLWEB_TARGET_HOST'])) ? getenv('FRDLWEB_TARGET_HOST') : (isset($_SERVER['SERVER_NAME']) ) ? $_SERVER['SERVER_NAME'] : $_SERVER['HTTP_HOST'];
		$link=\frdl\webfan\App::God(false)->unparse_url($u);
 return $link;	
}));


\frdl\webfan\App::God(false)->addFunc('file.format_size', (function($size){
   $units = explode(' ', 'B KB MB GB TB PB');

    $mod = 1024;

    for ($i = 0; $size > $mod; $i++) {
        $size /= $mod;
    }

    $endIndex = strpos($size, ".")+3;

    return substr( $size, 0, $endIndex).' '.$units[$i];
}));


\frdl\webfan\App::God(false)->addFunc('close_html_open_tags', (function() {
  $args = func_get_args();
  $html = $args[0];

  preg_match_all("#<([a-z]+)(?<!br|hr|area|base|basefont|br|col|frame|hr|img|input|meta|param)( [^/]*)?(?!/)>#iU",$html,$result);
  $openedtags=$result[1];

  #put all closed tags into an array
 preg_match_all("#</([a-z]+)>#iU",$html,$result);
  $closedtags=$result[1];
  $len_opened = count($openedtags);
  # all tags are closed
  if(count($closedtags) == $len_opened){
    return $html;
  }

  $openedtags = array_reverse($openedtags);
  # close tags
  for($i=0;$i < $len_opened;$i++) {
    if (!in_array($openedtags[$i],$closedtags)){
      $html .= '</'.$openedtags[$i].'>';
    } else {
      unset($closedtags[array_search($openedtags[$i],$closedtags)]);
    }
  }
  return $html;		
}));				
	

\frdl\webfan\App::God(false)->addFunc('parseHeaders', (function($serverVars = null, &$ifNoneMatch = null, &$ifModifiedSince=null){
if( !is_array($serverVars))$serverVars = $_SERVER;

$headers = array();
foreach($_SERVER as $key=>$value)
{
                if (substr($key,0,5)=="HTTP_") {
                     $key=str_replace(" ","-",ucwords(strtolower(str_replace("_"," ",substr($key,5)))));
                     $headers[$key]=$value;
                     if( $key == 'If-None-Match' )
                      {
                        $ifNoneMatch = $headers['If-None-Match'];
                        if(substr($ifNoneMatch, 0, 1) !== '"')$ifNoneMatch = null;
                      }
                     if( $key == 'If-Modified-Since' )
                      {
                        $ifModifiedSince = $headers['If-Modified-Since'];
                      }
                }
}
return $headers;
}));			
	
	}//constructor
	
}


__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTY4OTkwNjcwMjI3NzIxOCA4Mjc0NTEwNDI2ODkxMzczIDc5NzA1NTMxOTE3NjY5Ng==