public function __construct(CustomField &$field, $data = null)
{
if ($field === null) {
Core::throwError('First parameter is null.');
}
$this->field = $field;
$this->setData($data);
}
public function __construct($position, $baseUri, array $mainFields)
{
if (count($mainFields) == 0) {
Core::throwError('Please provide fields to show.', INTERNAL_ERROR);
}
$this->position = Core::constructObject($position);
$this->baseUri = $baseUri;
$this->mainFields = $mainFields;
}
public function load($file)
{
$file = $this->getFilePath($file);
if (file_exists($file)) {
return new TemplateBit($file);
} else {
Core::throwError("Template not found: '{$file}'");
return null;
}
}
protected function loadMenu()
{
require self::MENU_FILE;
$this->menu = $config;
if (empty($this->menu['Pages'])) {
Core::throwError("No pages in admin menu table found.", INTERNAL_ERROR);
}
foreach ($this->menu['Pages'] as $key => $menuClass) {
$this->menu['Pages'][$key] = Core::constructObject($menuClass);
}
}
public static function checkACL($gid, $right)
{
$cache = Core::getObject('Core.Cache.CacheServer');
$p = $cache->load('permissions');
$acl = $p->getPermissions($gid);
if (isset($acl[$right])) {
return $acl[$right] == 1;
} else {
Core::throwError('No permission with name "' . $right . '" found.', INTERNAL_NOTICE);
return false;
}
}
public function formatDataForDb($data)
{
if ($data !== null) {
$dt = DT::createFromFormat(Config::get('intl.date_format'), $data);
if ($dt !== null) {
$data = $dt->dbDate();
} else {
Core::throwError('Could not convert DateTime-data for database.');
}
}
return $data;
}
/**
* Loads the required classes automatically from ClassManager (only indexed classes).
*
* @param string Class Name
*/
function __autoload($className)
{
if ($className === 'parent') {
// Avoid calling parent when using callback function.
// See: http://www.php.net/manual/de/function.call-user-func.php#106391
return;
}
$classManager = Core::getObject('Core.System.ClassManager');
if (Config::get('core.debug')) {
Core::throwError("Autoloaded class with name '{$className}'", INTERNAL_DEBUG);
}
$file = $classManager->loadFile($className);
if ($file == null) {
Core::throwError('Class "{$className}" not found', INTERNAL_ERROR);
}
}
/**
* Attempts to open a connection to the MySQL Server.
*
* The host can be either a host name or an IP address. Passing the null value or the
* string "localhost" to this parameter, the local host is assumed. If successful,
* the the function will return an object representing the connection to the database,
* or null on failure. The port and socket parameters are used in conjunction with the
* host parameter to further control how to connect to the database server. The port
* parameter specifies the port number to attempt to connect to the MySQL server on,
* while the socket parameter specifies the socket or named pipe that should be used.
* If all values are null, the data from the configuration file will be read and used.
* If one value is not null, the data specified will be used. Default values are in this
* case:<br>
* Host: localhost<br>
* Username: root<br>
* Password: <empty> (An warning will occur)<br>
* Port: 3306<br>
* Socket: null<br>
*
* @param string Host
* @param string Username
* @param string Password
* @param int Port
* @param string Socket or null
**/
public function connect($username = null, $password = null, $host = null, $port = null, $socket = null)
{
if (false == ($username == null && $password == null && $host == null && $port == null && $socket == null)) {
$this->username = empty($username) ? 'root' : $username;
$this->password = $password;
if (empty($this->password) == true) {
Core::throwError("Password for SQL-Connection is empty. It is highly recommended to set a password for your Database.");
}
$this->host = empty($host) ? 'localhost' : $host;
$this->port = empty($port) ? '3306' : $port;
$this->socket = $socket;
}
$host = $this->host . iif(is_id($port), ":{$this->port}") . iif(!empty($this->socket), ":{$this->socket}");
$this->connection = mysqli_connect($host, $this->username, $this->password);
if ($this->hasConnection() == false) {
Core::throwError('Could not connect to database! Pleasy try again later or check the database settings!', INTERNAL_ERROR);
}
}
/**
* Loads the class with the given class name from the index.
*
* @param string Class Name
* @return mixed Filename or null on failure
* @access public
*/
public function loadFile($className)
{
if (isset($this->index[$className]) == true) {
if (file_exists($this->index[$className]) == true) {
$filename = $this->index[$className];
include_once $filename;
} else {
$this->deleteIndex();
Core::throwError('ClassManager index seems to be outdated. File for class ' . $className . ' not found: ' . $this->index[$className] . '. New index scan scheduled. Please refresh this page.', INTERNAL_ERROR);
$filename = null;
}
} else {
$this->deleteIndex();
Core::throwError('ClassManager has no class with name ' . $className . ' indexed. New index scan scheduled. Please refresh this page.', INTERNAL_ERROR);
$filename = null;
}
return $filename;
}
public static function findNearestStep($value, $min = 0, $max = 5, $step = 0.5)
{
if ($step <= 0) {
Core::throwError("Step has to be > 0, given {$step}.", INTERNAL_ERROR);
}
if ($value <= $min) {
return $min;
} else {
if ($value >= $max) {
return $max;
} else {
$margin = $step / 2;
for ($i = $min; $i < $max; $i += $step) {
if ($value > $i - $margin && $value <= $i + $margin) {
return $i;
}
}
return $max;
}
}
}
/**
* Looks for class names in a PHP code
*
* @param string File to scan for class name.
* @todo Reine PHP Alternative um Klassen zu erkennen (RegExp)
*/
private function parse($filepath)
{
$file = new File($filepath);
if ($file->exists() == true) {
$code = $file->read();
$tokens = @token_get_all($code);
foreach ($tokens as $token) {
if (!isset($token[0])) {
continue;
}
// next token after this one is our desired class name
if ($token[0] == T_CLASS) {
$this->next = true;
}
if ($token[0] == T_STRING && $this->next === true) {
if (isset($this->data[$token[1]]) == true) {
Core::throwError('Class with name "' . $token[1] . '" was found more than once. Only file "' . $file->absPath() . '" has been indexed!', INTERNAL_NOTICE);
}
$this->data[$token[1]] = $file->relPath();
$this->next = false;
}
}
}
}
/**
* Reads a file (in three different ways).
*
* If the parameter is -1 (FILE_COMPLETE) or if no parameter is given, the complete file will be returned at once.<br />
*
* If the parameter is -2 (FILE_LINES) or -3 (FILE_LINES_TRIM), the function returns the file in an array.
* Each element of the array corresponds to a line in the file.
* If the parameter is -2 (FILE_LINES) the newline/carriage return will be still attached, -3 (FILE_LINES_TRIM) removes them at the end.<br />
*
* If the parameter is > 0, the function reads up to the specified amount of bytes from the file pointer.
* When the end of file (EOF) is reached the function returns null.
* If the file does not exist or an error occurs, null will be returned.
*
* Example:
* <code>
* $f = new File('file.txt');
* while ($data = $f->read(1024)) {
* echo $data;
* }
* </code>
*
* @param int Type to read the file. Standard: -1 (FILE_COMPLETE)
* @return mixed Requested content (as array or string) or null
* @todo Better trim for FILE_LINES_TRIM (replace foreach with ...?)
*/
public function read($type = FILE_COMPLETE)
{
if ($this->readable() == false) {
return null;
}
if ($type == FILE_COMPLETE) {
$contents = file_get_contents($this->path);
if ($contents != false) {
return $contents;
} else {
return null;
}
} elseif ($type == FILE_LINES || $type == FILE_LINES_TRIM) {
// When files are bigger than 8 MB then use another method to read file into array.
if ($this->size() <= 8 * 1024 * 1024) {
$array = file($this->path);
} else {
$array = array();
$this->handle = fopen($this->path, 'rb');
if (is_resource($this->handle) == false) {
return null;
}
while (feof($this->handle) == false) {
$array[] = fgets($this->handle);
}
fclose($this->handle);
}
if ($array != false) {
if ($type == FILE_LINES_TRIM) {
foreach ($array as $key => $value) {
$array[$key] = rtrim($value, "\r\n");
}
}
return $array;
} else {
return null;
}
} elseif ($type > 0) {
if (is_resource($this->handle) == false) {
$this->handle = fopen($this->path, 'rb');
if (is_resource($this->handle) == false) {
return null;
}
}
if (feof($this->handle) == false) {
$part = fread($this->handle, $type);
if ($part != false) {
return $part;
} else {
return null;
}
} else {
fclose($this->handle);
return null;
}
} else {
Core::throwError('The specified type (' . $type . ') to read the file "' . $this->path . '" is not supported.');
return null;
}
}
/**
* 显示控制器对应的模板输出内容
* @param string $name
*/
public function display($name = '')
{
$engine = isset($GLOBALS['_template_engine']) ? $GLOBALS['_template_engine'] : 'php';
if (is_file($name)) {
$themeFile = $name;
} else {
$themeFile = $this->getThemeFile($name);
}
if (!is_file($themeFile)) {
if (APP_DEBUG) {
$filestr = ' [' . $themeFile . ']';
} else {
$filestr = '';
}
$args = array('{template_file}' => $filestr);
Core::throwError('template_file_not_exist', __FILE__, __LINE__, $args);
}
// 需要获取缓存冲区内容
if (!empty($_GET['ob_html'])) {
ob_start();
}
if ($engine == 'php') {
include $themeFile;
} else {
if ($engine == 'dophin') {
$suffix = isset($GLOBALS['_suffix']) ? $GLOBALS['_suffix'] : '';
$left = isset($GLOBALS['_tpl_delimiter_left']) ? $GLOBALS['_tpl_delimiter_left'] : '';
$right = isset($GLOBALS['_tpl_delimiter_right']) ? $GLOBALS['_tpl_delimiter_right'] : '';
$tpl = new Template($themeFile, $this->themePath, $suffix, $left, $right);
$tpl->load($this->_vars);
} else {
echo 'unknow template engine!';
}
}
// 输出内容到html静态文件
if (!empty($_GET['make_html'])) {
if (!empty($_GET['html_file'])) {
$htmlFile = HTML_PATH . $_GET['html_file'];
} else {
if (isset($GLOBALS['html_file'])) {
$htmlFile = HTML_PATH . $GLOBALS['html_file'];
} else {
if ($this->html_cache_file) {
$htmlFile = HTML_PATH . $this->html_cache_file;
} else {
if (!empty($_GET['id']) && !ctype_digit($_GET['id'])) {
$htmlFile = HTML_PATH . $this->co . '_' . $this->do . '_' . $_GET['id'] . '.html';
} else {
$htmlFile = HTML_PATH . $this->co . '_' . $this->do . '.html';
}
}
}
}
$dir = dirname($_GET['html_file']);
if (!is_dir($dir)) {
mkdir($dir, 0775, true);
}
$html = ob_get_contents();
file_put_contents($_GET['html_file'], $html);
if ($_GET['html_display']) {
ob_end_flush();
} else {
ob_end_clean();
return true;
}
}
if ($GLOBALS['_output_process_time']) {
echo microtime(1) - APP_BEGIN_TIME;
}
// 显示完页面不执行后面代码
exit;
}
/**
* This method loads a cache item and adds it to the cache manager.
*
* If the cache class file is not found or the cache file is corrupt a new
* CacheItem will be constructed. An USER_NOTICE will be thrown.
*
* @param string Name of the cache file (class.cache_ will be added before the name and .php will be added after the name)
* @param string Path to the folder with the cache files or null for default source directory.
* @return object
**/
public function load($name, $sourcedir = null)
{
$this->loadClass($name, $sourcedir);
$className = "cache_{$name}";
if (class_exists($className)) {
$object = new $className($name, $this->cachedir);
} elseif (class_exists($name)) {
$object = new $name($name, $this->cachedir);
} else {
Core::throwError('Cache Class of type "' . $name . '" could not be loaded.', INTERNAL_NOTICE);
$object = new CacheItem($name, $this->cachedir);
}
$this->data[$name] = $object;
return $object;
}
/**
* Magic call for FTP functions using
* this class resource
*
* This allows usage like this:
*
* $ftp = new ftp('ftp://example.com');
* $ftp->ftp_login('username', 'password');
* $ftp->ftp_put('source', 'destination');
*
* @param string $func - The function name
* @param mixed $a - The function parameters
* @return mixed
*/
public function __call($func, $a)
{
if (strstr($func, 'ftp_') !== false && function_exists($func)) {
array_unshift($a, $this->conn);
return call_user_func_array($func, $a);
} else {
Core::throwError('Internal Invalid call: ' . $func);
}
}
/**
* Checks that the value of the specified CHMOD is correct.
*
* If the parameter is FALSE (default), this method will abort the script if the CHMOD is incorrect.
* If the parameter is TRUE, this method will return false if the CHMOD is incorrect. If it is correct TRUE will be returned.
*
* @param boolean Set this parameter to TRUE to return the result of the check. FALSE will abort the script when an error occurs.
* @return boolean If the parameter is true a boolean will be returned.
*/
private function checkMode($disableError = false)
{
if ($this->chmod == null) {
if (!$disableError) {
Core::throwError('You have not set a value for CHMOD.', INTERNAL_ERROR);
}
return false;
} else {
$decimal = $this->getDecimal();
if ($decimal < 0 || $decimal > 511) {
if (!$disableError) {
Core::throwError('Specified CHMOD is invalid.', INTERNAL_ERROR);
}
return false;
} else {
return true;
}
}
}
/**
* Updates the value for the configuration key specified as parameter.
*
* If the third parameter is null (it is the default value) the script tries to get
* the value by name (without group!) from the input data (query string). If no data is found
* the default value from Variables::get() for the specified type will be used.
*
* This function throws a notice if the key is not found.
*
* The data won't be saved by this function! You have to call Config::save() for this!
*
* @see Variables::get()
* @see Config::save()
* @param string Config key in the format Group.Key
* @param int Type of variable (one of the standard types that are accepted by Request::get().
* @param mixed Value to change to specified config key.
**/
public static function set($key, $type = VAR_NONE, $value = null)
{
if (self::$data == null) {
self::baseConfig();
}
list($sgroup, $name) = explode('.', $key, 2);
if ($value == null) {
$value = Request::get($name, $type);
}
if (isset(self::$data[$key]) == true) {
self::$data[$key] = $value;
if ($type == VAR_INT || $type == VAR_ARR_INT) {
$value = Sanitize::saveInt($value);
}
self::$changes[$key] = array('key' => $key, 'value' => $value, 'type' => $type);
} else {
Core::throwError("Config::set() - Specified key does not exist.");
}
}
protected function transformPathToModule($modules, $package, &$query, $uriToUse = '!')
{
foreach ($modules as $uri => $className) {
if (count($query) > 0) {
if (strcasecmp($uri, $query[0]) == 0) {
array_shift($query);
if (is_array($className)) {
// we are skipping this level
return $this->transformPathToModule($modules[$uri], $package, $query, $uriToUse);
} else {
$uriToUse = $uri;
}
}
}
}
// Not found, try the default page if it has levels beneath
if (is_array($modules['!'])) {
$r = $this->transformPathToModule($modules['!'], $package, $query, null);
if ($r !== null) {
return;
// we are skipping this level
}
}
if (!empty($modules[$uriToUse]) && !is_array($modules[$uriToUse])) {
$class = $this->convertModuleToClass($package, $modules[$uriToUse]);
if (Core::classExists($class)) {
$this->requestedClass = $class;
$this->originalModule = $uriToUse;
} else {
Core::throwError("Routed class '{$class}' not found.");
}
}
return $uriToUse;
}
/**
* Gets a new instance of an object with the class name passed as parameter.
*
* To create a new instance the class is loaded from the source folder.
* Null will be returned on failure.
*
* Example names of classes:<br />
* - Core.Core is this class<br />
* - Core.System.ClassManager is the ClassManager class in Viscacha/System/class.ClassManager.php<br />
* The package names are case sensitive!
*
* @param string $objectName Name of package
* @param mixed First parameter for the constructor of the object. (Optional)
* @param mixed Second parameter for the constructor of the object. (Optional)
* @param mixed Third parameter for the constructor of the object. (Optional)
* @param mixed n-th parameter for the constructor of the object. (Optional)
* @return object Returns the object or null on failure
* @todo Replace eval variant with call_user_func_array().
*/
public static function constructObject()
{
$numArgs = func_num_args();
if ($numArgs == 0) {
Core::throwError("Missing argument 1 for Core::constructObject()");
}
$objectName = func_get_arg(0);
$parts = explode('.', $objectName);
$className = array_pop($parts);
self::loadClass($objectName);
if (class_exists($className) == true) {
if ($numArgs == 1) {
return new $className();
} elseif ($numArgs == 2) {
// Just a bit faster then the eval shit...
return new $className(func_get_arg(1));
} else {
$argString = array();
$argList = func_get_args();
for ($x = 1; $x < $numArgs; $x++) {
$argString[] = '$argList[' . $x . ']';
}
$argString = implode(',', $argString);
return eval("return new {$className}({$argString});");
}
} else {
self::throwError("Can not find class with name '{$className}'");
return null;
}
}
public function isAllowed($right)
{
$this->loadACL();
if (isset($this->acl[$right])) {
return $this->acl[$right] == 1;
} else {
Core::throwError('No permission with name "' . $right . '" found.', INTERNAL_NOTICE);
return false;
}
}
/**
* Finished Benchmarks and log texts will be added to the logfile.
*
* Each benchmark is one row in the file.
* After calling this function successfully, the finished benchmarks array and the log data array are empty.
* It is not recommended to use this function directly.
* If an error occurs while writing the file a warning will be thrown.
*/
public function saveFile()
{
$benchmarks = array();
//add new line if file is not empty
$text = iif($this->file->size() != 0 && $this->file->size() != false, "\r\n");
$benchmarks = $this->getBenchmarkStringArray();
$text .= implode("\r\n", array_merge($this->logs, $benchmarks));
if ($this->file->write($text, true) === false) {
Core::throwError('Could not write log file in method Debug::saveFile().');
} else {
$this->clear();
}
}
protected function parseInt($var)
{
if (!is_string($var) && !is_numeric($var)) {
Core::throwError('Database::parseInt() can only convert strings and numerical data to integers.');
}
if (is_string($var)) {
$var = trim($var);
}
return intval($var);
}
