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rules.php
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rules.php
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<?php
ini_set('upload_max_filesize', '16G');
ini_set('post_max_size', '16G');
ini_set('memory_limit', '16G');
ini_set('max_input_time', 36000);
ini_set('max_execution_time', 600);
$GuestSites = array('rules.cgru.info','127.0.0.1');
$CONF = array();
$CONF['AUTH_RULES'] = false;
if( false !== array_search( $_SERVER['SERVER_NAME'], $GuestSites))
{
$CONF['AUTH_RULES'] = true;
}
umask(0000);
$HT_AccessFileName = '.htaccess';
$HT_GroupsFileName = '.htgroups';
$HT_DigestFileName = '.htdigest';
$FileMaxLength = 1000000;
$Digest = false;
$UserID = null;
$Groups = null;
$SkipFiles = array( '.', '..', $HT_AccessFileName, $HT_GroupsFileName, $HT_DigestFileName);
$GuestCanCreate = array('status.json','comments.json');
$GuestCanEdit = array('comments.json');
$Out = array();
$Recv = array();
# Encode "Pretty" JSON data:
if( false == defined('JSON_PRETTY_PRINT')) define('JSON_PRETTY_PRINT', 0);
function jsonEncode( &$i_obj)
{
if( phpversion() >= "5.3" )
return json_encode( $i_obj, JSON_PRETTY_PRINT);
else
return json_encode( $i_obj);
}
function _flock_( &$i_handle, $i_type)
{
// flock( $i_handle, $i_type);
}
$InputData = file_get_contents('php://input');
# Decode input:
if( isset($_POST['upload_path']))
upload( $_POST['upload_path'], $Out);
else
{
$Recv = json_decode( $InputData, true);
if( is_null( $Recv ))
{
$Recv = json_decode( base64_decode( $InputData), true);
}
if( is_null( $Recv ))
{
$Recv = array();
$Out['error'] = 'Can`t decode request.';
}
}
# Authenticate:
if( $CONF['AUTH_RULES'] )
{
if( isset( $Recv['digest']))
{
$Digest = $Recv['digest'];
if( false == http_digest_validate( $Out))
{
$Digest = false;
$Out['auth_status'] = 'Wrong credentials.';
$Out['auth_error'] = true;
}
$Out['nonce'] = md5(rand());
}
}
else
{
$Digest = http_digest_parse();
}
if( $Digest !== false )
{
global $UserID;
if( $Digest['username'] != 'null' )
$UserID = $Digest['username'];
}
# Process response:
if( array_key_exists('walkdir', $Recv))
{
$Out['walkdir'] = array();
foreach( $Recv['walkdir'] as $dir)
{
$rem = array('../','../','..');
$dir = str_replace( $rem, '', $dir);
$walkdir = array();
walkDir( $Recv, $dir, $walkdir, 0);
array_push( $Out['walkdir'], $walkdir);
}
}
else if( array_key_exists('afanasy', $Recv))
{
afanasy( $Recv, $Out);
}
else if( count( $Recv))
{
foreach( $Recv as $key => $args )
{
$func = "jsf_$key";
if( function_exists($func))
$func( $args, $Out);
// else
// $Out['error'] = 'Function "'.$key.'" does not exist.';
}
}
# Write response:
if( false == is_null( $Out))
echo json_encode( $Out);
# Functions:
function jsf_start( $i_arg, &$o_out)
{
global $CONF, $FileMaxLength;
$o_out['upload_max_filesize'] = ini_get('upload_max_filesize');
$o_out['post_max_size'] = ini_get('post_max_size');
$o_out['memory_limit'] = ini_get('memory_limit');
$o_out['max_input_time'] = ini_get('max_input_time');
$o_out['max_execution_time'] = ini_get('max_execution_time');
if( $fHandle = fopen('version.txt','r'))
{
$o_out['version'] = fread( $fHandle, $FileMaxLength);
fclose($fHandle);
}
$o_out['name'] = $_SERVER['SERVER_NAME'];
$o_out['software'] = $_SERVER['SERVER_SOFTWARE'];
$o_out['php_version'] = phpversion();
foreach( $CONF as $key => $val ) $o_out[$key] = $val;
if( $CONF['AUTH_RULES']) $o_out['nonce'] = md5(rand());
$o_out['client_ip'] = get_client_ip();
}
function get_client_ip()
{
$ipaddress = '';
if( isset($_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';
return $ipaddress;
}
function jsf_initialize( $i_arg, &$o_out)
{
global $UserID, $Groups, $HT_AccessFileName, $HT_GroupsFileName;
$configs = array();
readConfig('config_default.json', $configs);
$o_out['config'] = $configs;
if( $UserID != null )
{
if(( false == is_file( $HT_AccessFileName)) && ( is_file('htaccess_example')))
{
if( copy('htaccess_example', $HT_AccessFileName))
error_log('HT access file copied.');
else
error_log('Unable to copy htaccess file.');
}
if( false == is_file( $HT_GroupsFileName))
{
$Groups = array();
$Groups['admins'] = array( $UserID);
jsf_writegroups( $Groups, $o_out);
if( array_key_exists('error', $o_out)) return;
error_log('HT Groups file created with "'.$UserID.'" in "admins".');
}
}
processUser( $i_arg, $o_out);
if( array_key_exists('error', $o_out)) return;
$out = array();
getallusers( $out);
if( array_key_exists('error', $out))
{
$o_out['error'] = $out['error'];
return;
}
$o_out['users'] = array();
foreach( $out['users'] as $obj)
{
$user = array();
$user['id'] = $obj['id'];
// We do not send all users props to each user.
$props = array('title','role','states','disabled','signature');
foreach( $props as $prop )
if( isset( $obj[$prop])) $user[$prop] = $obj[$prop];
if( isset( $obj['avatar']) && strlen($obj['avatar']))
$user['avatar'] = $obj['avatar'];
else if( isset( $obj['email']) && strlen($obj['email']))
$user['avatar'] = 'http://www.gravatar.com/avatar/'.md5( strtolower( trim($obj['email'])));
$o_out['users'][$obj['id']] = $user;
}
if( isAdmin( $out)) $o_out['admin'] = true;
}
function processUser( $i_arg, &$o_out)
{
global $UserID;
$dirname = 'users';
if( false == is_dir( $dirname ))
mkdir( $dirname);
if( $UserID == null ) return;
$filename = $dirname.'/'.$UserID.'.json';
$user = array();
$editobj = array();
$editobj['add'] = true;
$editobj['file'] = $filename;
if( is_file( $filename))
readObj( $filename, $user);
if( array_key_exists('error', $user))
$o_out['error'] = $user['error'];
if( false == isset( $user['id'] )) $user['id'] = $UserID;
if( false == isset( $user['channels'])) $user['channels'] = array();
if( false == isset( $user['news'] )) $user['news'] = array();
if( false == isset( $user['ctime'] )) $user['ctime'] = time();
$user['rtime'] = time();
processUserIP( $i_arg, $user);
$editobj['object'] = $user;
$out = array();
jsf_editobj( $editobj, $out);
if( array_key_exists('error', $out))
{
$o_out['error'] = $out['error'];
return;
}
$o_out['user'] = $user;
}
function processUserIP( $i_arg, &$o_user)
{
$ip = get_client_ip();
if( false == isset( $o_user['ips'] ))
$o_user['ips'] = array();
for( $i = 0; $i < count($o_user['ips']); )
if(( false == isset($o_user['ips'][$i]['ip'])) || ( $o_user['ips'][$i]['ip'] == $ip ))
array_splice( $o_user['ips'], $i, 1);
else
$i++;
$rec = array();
$rec['ip'] = $ip;
$rec['time'] = time();
$rec['url'] = $i_arg['url'];
array_unshift( $o_user['ips'], $rec);
$o_user['ips'] = array_slice( $o_user['ips'], 0, 10);
}
function writeUser( &$i_user)
{
$filename = 'users/'.$i_user['id'].'.json';
if( $fHandle = fopen( $filename, 'w'))
{
flock( $fHandle, LOCK_EX);
fwrite( $fHandle, jsonEncode( $i_user));
flock( $fHandle, LOCK_UN);
fclose( $fHandle);
return true;
}
return false;
}
function http_digest_parse()
{
if( false == isset( $_SERVER['PHP_AUTH_DIGEST']))
return false;
// protect against missing data
$needed_parts = array('nonce'=>1, 'nc'=>1, 'cnonce'=>1, 'qop'=>1, 'username'=>1, 'uri'=>1, 'response'=>1);
$data = array();
$keys = implode('|', array_keys($needed_parts));
preg_match_all('@(' . $keys . ')=(?:([\'"])([^\2]+?)\2|([^\s,]+))@', $_SERVER['PHP_AUTH_DIGEST'], $matches, PREG_SET_ORDER);
foreach ($matches as $m) {
$data[$m[1]] = $m[3] ? $m[3] : $m[4];
unset($needed_parts[$m[1]]);
}
return $needed_parts ? false : $data;
}
function http_digest_validate( &$o_out)
{
global $Digest, $HT_DigestFileName, $FileMaxLength;
if( $Digest === false ) return false;
if( false == is_file( $HT_DigestFileName))
{
$o_out['error'] = 'HT digest file does not exist.';
error_log( $o_out['error']);
return false;
}
$data = null;
if( $fHandle = fopen( $HT_DigestFileName, 'r'))
{
flock( $fHandle, LOCK_SH);
$data = fread( $fHandle, $FileMaxLength);
flock( $fHandle, LOCK_UN);
fclose($fHandle);
}
else
{
$o_out['error'] = 'Can`t open HT digest file.';
error_log( $o_out['error']);
return false;
}
$data = explode("\n", $data);
$found = false;
foreach( $data as $line )
if( strpos( $line, $Digest['username']) === 0)
{
$data = $line;
$found = true;
break;
}
if( false == $found )
{
$o_out['error'] = 'Wrong!';
return false;
}
$data = explode(':', $data);
if( count($data) != 3 )
{
$o_out['error'] = 'Invalid HT digest entry.';
error_log( $o_out['error']);
return false;
}
$data = $data[2];
$hget = md5( $_SERVER['REQUEST_METHOD'].':'.$Digest['uri']);
$valid_response = md5( $data.':'.$Digest['nonce'].':'.$Digest['nc'].':'.$Digest['cnonce'].':'.$Digest['qop'].':'.$hget);
/*
error_log( 'PHP_AUTH_DIGEST = '.$_SERVER['PHP_AUTH_DIGEST']);
error_log( 'REQUEST_METHOD = '.$_SERVER['REQUEST_METHOD']);
error_log( 'Digest = '.json_encode($Digest));
error_log( 'htdigest = '.$data);
error_log( 'hash = '.md5($Digest['username'].':'.$i_arg['realm'].':www'));
error_log( 'response = '.$Digest['response']);
error_log( 'valid_response = '.$valid_response);
*/
if( $Digest['response'] == $valid_response)
return true;
$o_out['error'] = 'Wrong!';
return false;
}
function jsf_login( $i_arg, &$o_out)
{
global $CONF, $Digest;
if( isset( $_SERVER['PHP_AUTH_DIGEST']))
{
if( $Digest === false )
{
$o_out['error'] = 'Wrong Digest!';
//$o_out['PHP_AUTH_DIGEST'] = $_SERVER['PHP_AUTH_DIGEST'];
}
else if( $Digest['username'] != 'null')
{
//$o_out['PHP_AUTH_DIGEST'] = $_SERVER['PHP_AUTH_DIGEST'];
if( http_digest_validate( $o_out))
return;
}
}
else if( $CONF['AUTH_RULES'])
{
if( false == isset( $i_arg['digest']))
$o_out['error'] = 'No digest in login object.';
else
{
$Digest = $i_arg['digest'];
if( http_digest_validate( $o_out))
$o_out['status'] = 'success';
}
return;
}
header('HTTP/1.1 401 Unauthorized');
header('WWW-Authenticate: Digest realm="'.$i_arg['realm'].'",qop="auth",nonce="'.md5(rand()).'"');
#die('Text to send if user hits Cancel button');
//$o_out['PHP_AUTH_DIGEST'] = $_SERVER['PHP_AUTH_DIGEST'];
}
/* Javascript logout used, PHP way does not work
function jsf_logout( $i_arg, &$o_out)
{
header('HTTP/1.1 401 Unauthorized');
session_destroy();
}
*/
function skipFile( $file)
{
global $SkipFiles;
if( in_array( $file, $SkipFiles))
return true;
return false;
}
function htaccessFolder( $i_folder)
{
global $UserID, $Groups;
if( $i_folder == '.' ) return true;
// if( $UserID == null ) return true;
$out = array();
readGroups( $out);
if( array_key_exists('error', $out))
{
error_log( $out['error']);
return false;
}
if( is_null( $Groups))
{
error_log('Groups are null.');
return false;
}
$args = array();
$args['path'] = $i_folder;
permissionsGet( $args, $out);
if( array_key_exists('error', $out))
{
error_log( $out['error']);
return false;
}
if( array_key_exists('valid_user', $out))
{
if( $UserID == null )
return false;
return true;
}
if(( count( $out['users']) == 0 ) && ( count( $out['groups']) == 0 )) return null;
if( $UserID == null )
return false;
foreach( $out['groups'] as $grp )
if( array_key_exists( $grp, $Groups))
if( in_array( $UserID, $Groups[$grp]))
return true;
if( in_array( $UserID, $out['users'])) return true;
return false;
}
function htaccessPath( $i_path)
{
//return true;
//error_log('Checking access path "'.$i_path.'"');
if( is_file( $i_path)) $i_path = dirname( $i_path);
if( false == is_dir( $i_path))
{
error_log('htaccessPath: no such directory: '.$i_path);
return false;
}
$folders = explode('/', $i_path);
$path = null;
$paths = array();
foreach( $folders as $folder)
{
if( $path != null )
$path = $path.'/'.$folder;
else
$path = $folder;
array_push( $paths, $path);
}
$paths = array_reverse( $paths);
foreach( $paths as $path)
{
//error_log('Checking access folder "'.$path.'"');
$access = htaccessFolder($path);
if( $access === false ) return false;
if( $access === true ) return true;
}
return true;
}
function walkDir( $i_recv, $i_dir, &$o_out, $i_depth)
{
global $FileMaxLength;
if( $i_depth > $i_recv['depth'] ) return;
if( false == is_dir( $i_dir))
{
$o_out['error'] = 'No such folder.';
return;
}
$rufolder = null;
if( array_key_exists('rufolder', $i_recv))
$rufolder = $i_recv['rufolder'];
$rufiles = null;
if( array_key_exists('rufiles', $i_recv))
$rufiles = $i_recv['rufiles'];
$lookahead = null;
if( array_key_exists('lookahead', $i_recv))
$lookahead = $i_recv['lookahead'];
$access = false;
$denied = true;
if( htaccessPath( $i_dir))
{
$access = true;
$denied = false;
}
else
{
$rufiles = array('rules');
$o_out['denied'] = true;
}
if( $handle = opendir( $i_dir))
{
$o_out['folders'] = array();
$o_out['files'] = array();
$walk = null;
$walk_file = $i_dir.'/'.$rufolder.'/walk.json';
if( is_file( $walk_file))
if( $wHandle = fopen( $walk_file, 'r'))
{
//error_log($path);
$wdata = fread( $wHandle, $FileMaxLength);
//error_log($wdata);
$walk = json_decode( $wdata, true);
fclose($wHandle);
}
while (false !== ( $entry = readdir( $handle)))
{
if( skipFile( $entry)) continue;
$path = $i_dir.'/'.$entry;
if( $access && ( false == is_dir( $path)))
{
if( is_file( $path))
{
$fileObj = array();
if( false == is_null( $walk) && isset( $walk['files']) && isset( $walk['files'][$entry]))
$fileObj = $walk['files'][$entry];
$fileObj['name'] = $entry;
$st = stat( $path);
$fileObj['size'] = $st['size'];
$fileObj['mtime'] = $st['mtime'];
$fileObj['space'] = $st['blocks'] * 512;
array_push( $o_out['files'], $fileObj);
}
continue;
}
if(( $entry == $rufolder ) && is_dir( $path))
{
$o_out['rufiles'] = array();
$o_out['rules'] = array();
if( $rHandle = opendir( $path))
{
while (false !== ( $ruentry = readdir( $rHandle)))
{
if( $ruentry == '.') continue;
if( $ruentry == '..') continue;
if( $access )
array_push( $o_out['rufiles'], $ruentry);
if( strrpos( $ruentry,'.json') === false ) continue;
if( is_null( $rufiles)) continue;
$found = false;
foreach( $rufiles as $rufile )
if( strpos( $ruentry, $rufile ) === 0 )
{
$found = true;
break;
}
if( false == $found ) continue;
if( $fHandle = fopen( $path.'/'.$ruentry, 'r'))
{
$rudata = fread( $fHandle, $FileMaxLength);
$ruobj = json_decode( $rudata, true);
$o_out['rules'][$ruentry] = $ruobj;
fclose($fHandle);
}
}
closedir($rHandle);
sort( $o_out['rufiles']);
ksort($o_out['rules']);
}
continue;
}
if(( $i_recv['showhidden'] == false ) && is_file("$path/.hidden")) continue;
if( $denied ) continue;
if( false === htaccessFolder( $path)) continue;
$folderObj = array();
if( is_array( $walk))
if( array_key_exists('folders', $walk))
if( array_key_exists( $entry, $walk['folders']))
$folderObj = $walk['folders'][$entry];
$folderObj['name'] = $entry;
$folderObj['mtime'] = filemtime( $path);
if( $rufolder && $lookahead )
foreach( $lookahead as $sfile )
{
$sfilepath = $path.'/'.$rufolder.'/'.$sfile.'.json';
if( is_file( $sfilepath))
{
if( $fHandle = fopen( $sfilepath, 'r'))
{
$data = fread( $fHandle, $FileMaxLength);
fclose( $fHandle);
mergeObjs( $folderObj, json_decode( $data, true));
}
}
}
if( $i_depth < $i_recv['depth'] )
walkDir( $i_recv, $path, $folderObj, $i_depth+1);
array_push( $o_out['folders'], $folderObj);
}
closedir($handle);
}
}
function readConfig( $i_file, &$o_out)
{
global $FileMaxLength;
if( false == is_file( $i_file))
return;
if( $fHandle = fopen( $i_file, 'r'))
{
$data = fread( $fHandle, $FileMaxLength);
fclose($fHandle);
$o_out[$i_file] = json_decode( $data, true);
if( array_key_exists( 'include', $o_out[$i_file]['cgru_config']))
foreach( $o_out[$i_file]['cgru_config']['include'] as $file )
readConfig( $file, $o_out);
}
}
function jsf_getfile( $i_file, &$o_out)
{
global $FileMaxLength;
if( false == is_file( $i_file))
{
$o_out['error'] = 'No such file '.$i_file;
return;
}
if( false == htaccessPath( $i_file))
{
$o_out['error'] = 'Permissions denied';
return;
}
if( $fHandle = fopen( $i_file, 'r'))
{
_flock_( $fHandle, LOCK_SH);
echo fread( $fHandle, $FileMaxLength);
_flock_( $fHandle, LOCK_UN);
fclose($fHandle);
$o_out = null;
}
else
$o_out['error'] = 'Unable to load file '.$i_file;
}
function jsf_makefolder( $i_args, &$o_out)
{
$dirname = $i_args['path'];
mkdir( $dirname, 0777, true);
if( false == is_dir( $dirname))
{
$o_out['error'] = 'Unable to create directory '.$dirname;
return;
}
$o_out['makefolder'] = $dirname;
}
function jsf_readobj( $i_file, &$o_out)
{
if( false == is_file( $i_file))
{
$o_out['error'] = 'No such file: '.$i_file;
return;
}
if( false == htaccessPath( $i_file))
{
$o_out['error'] = 'Permissions denied';
return;
}
readObj( $i_file, $o_out);
}
function readObj( $i_file, &$o_out)
{
global $FileMaxLength;
if( false == is_file( $i_file))
{
$o_out['error'] = 'No such file '.$i_file;
return;
}
if( $fHandle = fopen( $i_file, 'r'))
{
_flock_( $fHandle, LOCK_SH);
$data = fread( $fHandle, $FileMaxLength);
_flock_( $fHandle, LOCK_UN);
fclose($fHandle);
$o_out = json_decode( $data, true);
}
else
$o_out['error'] = 'Unable to load file '.$i_file;
}
function mergeObjs( &$o_obj, $i_obj)
{
//error_log('mergeObjs: i='.json_encode($i_obj));
if( is_null( $i_obj) || is_null( $o_obj)) return;
foreach( $i_obj as $key => $val )
{
if( array_key_exists( $key, $o_obj) && is_array( $val) && is_array( $o_obj[$key]))
{
/* if( is_int( key($o_obj[$key])) && is_int( key($val)))
{
foreach( $val as $v )
array_push( $o_obj[$key], $v);
continue;
}*/
if( is_string( key($o_obj[$key])) && is_string( key($val)))
{
mergeObjs( $o_obj[$key], $val);
continue;
}
}
$o_obj[$key] = $val;
}
}
function pushArray( &$o_obj, $i_edit)
{
//error_log('pushArray: '.json_encode($i_edit));
if( is_null( $i_edit) || is_null( $o_obj)) return;
if( false == is_array( $o_obj)) return;
if( array_key_exists('id', $o_obj) && ( $o_obj['id'] == $i_edit['id']))
if( array_key_exists( $i_edit['pusharray'], $o_obj) && is_array( $o_obj[$i_edit['pusharray']]))
{
$pusharray = &$o_obj[$i_edit['pusharray']];
$offset = count( $pusharray); // Default index for new item - push at the end
// Delete any other items with the same ids as input objects:
for( $e = 0; $e < count( $i_edit['objects']); $e++)
if( array_key_exists('id', $i_edit['objects'][$e] ))
for( $i = 0; $i < count( $pusharray); $i++)
if( array_key_exists( 'id', $pusharray[$i]))
if( $pusharray[$i]['id'] == $i_edit['objects'][$e]['id'])
array_splice( $pusharray, $i, 1);
// Search for an index to insert before:
if( array_key_exists( 'id_before', $i_edit))
for( $i = 0; $i < count( $pusharray); $i++)
if( array_key_exists( 'id', $pusharray[$i]))
if( $pusharray[$i]['id'] == $i_edit['id_before'])
$offset = $i;
//error_log('id_before = '.$i_edit['id_before']);
//error_log('offset = '.$offset);
array_splice( $pusharray, $offset, 0, $i_edit['objects']);
return;
}
foreach( $o_obj as &$obj ) pushArray( $obj, $i_edit);
}
function delObject( &$o_obj, $i_obj)
{
//error_log('obj:'.json_encode($o_obj));
//error_log('delobj:'.json_encode($i_obj));
if( is_null( $i_obj) || is_null( $o_obj)) return;
foreach( $o_obj as $name => $obj )
{
if( is_array( $obj) && count( $obj))
{
//error_log('ckecking:'.json_encode($o_obj[$name]));
$allkeysequal = true;
foreach( $i_obj as $key => $val )
{
if( array_key_exists( $key, $obj))
if( $obj[$key] == $val )
continue;
$allkeysequal = false;
break;
}
if( $allkeysequal )
{
//error_log('unsetting:'.json_encode($o_obj[$name]));
if( is_int( $name))
array_splice( $o_obj, $name, 1);
else
unset( $o_obj[$name]);
//error_log('unset:'.json_encode($o_obj));
}
else
delObject( $o_obj[$name], $i_obj);
}
}
}
function replaceObject( &$o_obj, $i_obj)
{
if( false == is_array( $o_obj))
return;
foreach( $o_obj as &$obj)
replaceObject( $obj, $i_obj);
if( array_key_exists('id', $o_obj) && ( $o_obj['id'] == $i_obj['id'] ))
foreach( $i_obj as $key => $val )
if( $key != 'id' )
$o_obj[$key] = $val;
//static $replaceObjectCount = 0;
//error_log('replace:'.$replaceObjectCount.' '.json_encode( $o_obj));
//$replaceObjectCount++;
//if( $replaceObjectCount > 5 ) return;
// if( array_key_exists( $i_attr, $o_obj))
// $o_obj[$i_attr] = $i_obj;
}
function jsf_editobj( $i_edit, &$o_out)
{
global $UserID, $FileMaxLength, $GuestCanCreate, $GuestCanEdit;
if( $UserID == null )
{
if( is_file( $i_edit['file']))
{
if( false === array_search( basename( $i_edit['file']), $GuestCanEdit))
{
$o_out['error'] = 'Guests are not allowed to edit here.';
return;
}
}
else
{
if( false === array_search( basename( $i_edit['file']), $GuestCanCreate))
{
$o_out['error'] = 'Guests are not allowed here.';
return;
}
}
}
$mode = 'w+';
if( is_file( $i_edit['file'])) $mode = 'r+';
if( false == is_dir( dirname($i_edit['file'])))
mkdir( dirname($i_edit['file']), 0777, true);
if( $fHandle = fopen( $i_edit['file'], $mode))
{
_flock_( $fHandle, LOCK_EX);
$data = fread( $fHandle, $FileMaxLength);
$obj = json_decode( $data, true);
if( is_null( $obj)) $obj = array();
if( array_key_exists('add', $i_edit) && ( $i_edit['add'] == true ))
mergeObjs( $obj, $i_edit['object']);
else if( array_key_exists('pusharray', $i_edit))
pushArray( $obj, $i_edit);
else if( array_key_exists('replace', $i_edit) && ( $i_edit['replace'] == true ))
foreach( $i_edit['objects'] as $newobj )
replaceObject( $obj, $newobj);
else if( array_key_exists('delobj', $i_edit) && ( $i_edit['delobj'] == true ))
foreach( $i_edit['objects'] as $delobj )
delObject( $obj, $delobj);
//error_log('obj:'.json_encode($obj));
rewind( $fHandle);
ftruncate( $fHandle, 0);
fwrite( $fHandle, jsonEncode( $obj));
_flock_( $fHandle, LOCK_UN);
fclose($fHandle);
$o_out['status'] = 'success';
$o_out['object'] = $obj;
}
else
{
$o_out['status'] = 'error';
$o_out['error'] = 'Can`t write to '.$i_edit['file'];
}
}
function jsf_cmdexec( $i_obj, &$o_out)
{
global $UserID;
if( $UserID == null )
{
$o_out['error'] = 'Guests are not allowed to run commands.';
return;
}
$o_out['cmdexec'] = array();
foreach( $i_obj['cmds'] as $cmd)
{
$rem = array('../','../','..','&','|','>','<');
$cmd = str_replace( $rem, '', $cmd);
$out = shell_exec("./$cmd");
$obj = json_decode( $out, true);
if( false == is_null( $obj )) $out = $obj;
array_push( $o_out['cmdexec'], $out);
}
}
function afanasy( $i_obj, &$o_out)
{
global $UserID;
if( $UserID == null )
{
$o_out['error'] = 'Guests are not allowed to send jobs.';
return;
}
$socket = fsockopen( $i_obj['address'], $i_obj['port'], $errno, $errstr);
if( !$socket)
{
$o_out['satus'] = 'error';
$o_out['error'] = $errstr;
return;
}
$obj = array();
$obj['job'] = $i_obj['job'];
$data = json_encode( $obj);
$header = 'AFANASY '.strlen($data).' JSON';