function file_put_contents($filename, $content, $flags = null, $resource_context = null)
 {
     // If $content is an array, convert it to a string
     if (is_array($content)) {
         $content = implode(EMPTY_STRING, $content);
     }
     // If we don't have a string, throw an error
     if (!is_scalar($content)) {
         user_error('file_put_contents() The 2nd parameter should be either a string or an array', E_USER_WARNING);
         return false;
     }
     // Get the length of data to write
     $length = strlen($content);
     // Check what mode we are using
     $mode = $flags & FILE_APPEND ? 'a' : 'wb';
     // Check if we're using the include path
     $use_inc_path = $flags & FILE_USE_INCLUDE_PATH ? true : false;
     $f = str_replace("../", DIR_FS_CATALOG, $filename);
     if (file_exists($f)) {
         @chmod($f, 0777);
         @unlink($f);
     }
     // Open the file for writing
     if (($fh = @fopen($f, $mode, $use_inc_path)) === false) {
         user_error('file_put_contents() failed to open stream => Permission denied -- ' . $f . '<br/>Permissions: ' . FilePermsDecode($f), E_USER_WARNING);
         return false;
     }
     // Attempt to get an exclusive lock
     $use_lock = $flags & LOCK_EX ? true : false;
     if ($use_lock === true) {
         if (!flock($fh, LOCK_EX)) {
             return false;
         }
     }
     // Write to the file
     $bytes = 0;
     if (($bytes = @fwrite($fh, $content)) === false) {
         $errormsg = sprintf('file_put_contents() Failed to write %d bytes to %s', $length, $f);
         user_error($errormsg, E_USER_WARNING);
         return false;
     }
     // Close the handle
     @fclose($fh);
     @chmod($f, 0444);
     // Check all the data was written
     if ($bytes != $length) {
         $errormsg = sprintf('file_put_contents() Only %d of %d bytes written, possibly out of free disk space.', $bytes, $length);
         user_error($errormsg, E_USER_WARNING);
         return false;
     }
     // Return length
     return $bytes;
 }
Beispiel #2
0
function getFiles($dir)
{
    global $config;
    // SECURITY FUNCTION (check that we don't operate on a higher level that the script itself)
    $dir = getValidDir($dir);
    // now we change in our target directory
    chDirIfNecessary($dir);
    // unset our file and directory arrays
    unset($files);
    unset($dirs);
    $files = array();
    $dirs = array();
    // so lets loop over our directory
    if ($handle = opendir(".")) {
        while (false !== ($result = readdir($handle))) {
            // this awesome statement is the correct way to loop over a directory :)
            if ($result == basename($_SERVER['SCRIPT_NAME']) && getScriptRoot() == getcwd()) {
            } elseif (($result == ".htaccess" || $result == ".htpasswd") && $config["showhtdocs"] != 1) {
            } elseif ($result == ".") {
            } elseif ($result != ".." && substr($result, 0, 1) == "." && $config["showhiddenfiles"] != 1) {
            } elseif (!@is_readable($result)) {
            } else {
                // thats are the files we should see
                $item = array();
                $i = 0;
                $item["name"] = $result;
                $i++;
                if (is_dir($result)) {
                    $item["type"] = "dir";
                } else {
                    $item["type"] = "file";
                }
                if (is_dir($result)) {
                    $item["picture"] = "folder.png";
                } else {
                    $type = substr(strrchr($result, "."), 1);
                    $item["picture"] = getTypePicture($type);
                }
                if ($config["showlastmodified"] == 1) {
                    $item["lastmodified"] = date("d.m.Y, G:i e", filemtime($result));
                }
                if ($config["showfilesize"] == 1) {
                    $item["filesize"] = filesize($result);
                    if ($item["filesize"] > 1073741824) {
                        $item["filesize"] = round($item["filesize"] / 1073741824, 2) . " GB";
                    } elseif ($item["filesize"] > 1048576) {
                        $item["filesize"] = round($item["filesize"] / 1048576, 2) . " MB";
                    } elseif ($item["filesize"] > 1024) {
                        $item["filesize"] = round($item["filesize"] / 1024, 2) . " KB";
                    } else {
                        $item["filesize"] = $item["filesize"] . " Byte";
                    }
                }
                if ($config["showrights"] > 0) {
                    if ($config["showrights"] == 1) {
                        $item["fileperms"] = substr(decoct(fileperms($result)), -3);
                    } elseif ($config["showrights"] == 2) {
                        $item["fileperms"] = FilePermsDecode(fileperms($result));
                    }
                    if ($item["fileperms"] == "") {
                        $item["fileperms"] = " ";
                    }
                }
                if ($config["showowner"] == 1) {
                    if (fileowner($result) !== false) {
                        $ownerarr = posix_getpwuid(fileowner($result));
                        $item["owner"] = $ownerarr['name'];
                    } else {
                        $item["owner"] = "";
                    }
                }
                if ($config["showgroup"] == 1) {
                    if (filegroup($result) !== false) {
                        $grouparr = posix_getgrgid(filegroup($result));
                        $item["group"] = $grouparr['name'];
                    } else {
                        $item["group"] = "";
                    }
                }
                if (is_dir($result)) {
                    $dirs[] = $item;
                } else {
                    $files[] = $item;
                }
            }
        }
        closedir($handle);
    }
    usort($dirs, "sortByName");
    usort($files, "sortByName");
    echo json_encode(array_merge($dirs, $files));
}