diff options
Diffstat (limited to 'codebase/tools.php')
-rw-r--r-- | codebase/tools.php | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/codebase/tools.php b/codebase/tools.php deleted file mode 100644 index 5017a72..0000000 --- a/codebase/tools.php +++ /dev/null @@ -1,267 +0,0 @@ -<?php
-/*
- @author dhtmlx.com
- @license GPL, see license.txt
-*/
-
-/*! Class which allows to assign|fire events.
-*/
-class EventMaster{
- private $events;//!< hash of event handlers
- private $master;
- private static $eventsStatic=array();
-
- /*! constructor
- */
- function __construct(){
- $this->events=array();
- $this->master = false;
- }
- /*! Method check if event with such name already exists.
- @param name
- name of event, case non-sensitive
- @return
- true if event with such name registered, false otherwise
- */
- public function exist($name){
- $name=strtolower($name);
- return (isset($this->events[$name]) && sizeof($this->events[$name]));
- }
- /*! Attach custom code to event.
-
- Only on event handler can be attached in the same time. If new event handler attached - old will be detached.
-
- @param name
- name of event, case non-sensitive
- @param method
- function which will be attached. You can use array(class, method) if you want to attach the method of the class.
- */
- public function attach($name,$method=false){
- //use class for event handling
- if ($method === false){
- $this->master = $name;
- return;
- }
- //use separate functions
- $name=strtolower($name);
- if (!array_key_exists($name,$this->events))
- $this->events[$name]=array();
- $this->events[$name][]=$method;
- }
-
- public static function attach_static($name, $method){
- $name=strtolower($name);
- if (!array_key_exists($name,EventMaster::$eventsStatic))
- EventMaster::$eventsStatic[$name]=array();
- EventMaster::$eventsStatic[$name][]=$method;
- }
-
- public static function trigger_static($name, $method){
- $arg_list = func_get_args();
- $name=strtolower(array_shift($arg_list));
-
- if (isset(EventMaster::$eventsStatic[$name]))
- foreach(EventMaster::$eventsStatic[$name] as $method){
- if (is_array($method) && !method_exists($method[0],$method[1]))
- throw new Exception("Incorrect method assigned to event: ".$method[0].":".$method[1]);
- if (!is_array($method) && !function_exists($method))
- throw new Exception("Incorrect function assigned to event: ".$method);
- call_user_func_array($method, $arg_list);
- }
- return true;
- }
-
- /*! Detach code from event
- @param name
- name of event, case non-sensitive
- */
- public function detach($name){
- $name=strtolower($name);
- unset($this->events[$name]);
- }
- /*! Trigger event.
- @param name
- name of event, case non-sensitive
- @param data
- value which will be provided as argument for event function,
- you can provide multiple data arguments, method accepts variable number of parameters
- @return
- true if event handler was not assigned , result of event hangler otherwise
- */
- public function trigger($name,$data){
- $arg_list = func_get_args();
- $name=strtolower(array_shift($arg_list));
-
- if (isset($this->events[$name]))
- foreach($this->events[$name] as $method){
- if (is_array($method) && !method_exists($method[0],$method[1]))
- throw new Exception("Incorrect method assigned to event: ".$method[0].":".$method[1]);
- if (!is_array($method) && !function_exists($method))
- throw new Exception("Incorrect function assigned to event: ".$method);
- call_user_func_array($method, $arg_list);
- }
-
- if ($this->master !== false)
- if (method_exists($this->master, $name))
- call_user_func_array(array($this->master, $name), $arg_list);
-
- return true;
- }
-}
-
-/*! Class which handles access rules.
-**/
-class AccessMaster{
- private $rules,$local;
- /*! constructor
-
- Set next access right to "allowed" by default : read, insert, update, delete
- Basically - all common data operations allowed by default
- */
- function __construct(){
- $this->rules=array("read" => true, "insert" => true, "update" => true, "delete" => true);
- $this->local=true;
- }
- /*! change access rule to "allow"
- @param name
- name of access right
- */
- public function allow($name){
- $this->rules[$name]=true;
- }
- /*! change access rule to "deny"
-
- @param name
- name of access right
- */
- public function deny($name){
- $this->rules[$name]=false;
- }
-
- /*! change all access rules to "deny"
- */
- public function deny_all(){
- $this->rules=array();
- }
-
- /*! check access rule
-
- @param name
- name of access right
- @return
- true if access rule allowed, false otherwise
- */
- public function check($name){
- if ($this->local){
- /*!
- todo
- add referrer check, to prevent access from remote points
- */
- }
- if (!isset($this->rules[$name]) || !$this->rules[$name]){
- return false;
- }
- return true;
- }
-}
-
-/*! Controls error and debug logging.
- Class designed to be used as static object.
-**/
-class LogMaster{
- private static $_log=false;//!< logging mode flag
- private static $_output=false;//!< output error infor to client flag
- private static $session="";//!< all messages generated for current request
-
- /*! convert array to string representation ( it is a bit more readable than var_dump )
-
- @param data
- data object
- @param pref
- prefix string, used for formating, optional
- @return
- string with array description
- */
- private static function log_details($data,$pref=""){
- if (is_array($data)){
- $str=array("");
- foreach($data as $k=>$v)
- array_push($str,$pref.$k." => ".LogMaster::log_details($v,$pref."\t"));
- return implode("\n",$str);
- }
- return $data;
- }
- /*! put record in log
-
- @param str
- string with log info, optional
- @param data
- data object, which will be added to log, optional
- */
- public static function log($str="",$data=""){
- if (LogMaster::$_log){
- $message = $str.LogMaster::log_details($data)."\n\n";
- LogMaster::$session.=$message;
- error_log($message,3,LogMaster::$_log);
- }
- }
-
- /*! get logs for current request
- @return
- string, which contains all log messages generated for current request
- */
- public static function get_session_log(){
- return LogMaster::$session;
- }
-
- /*! error handler, put normal php errors in log file
-
- @param errn
- error number
- @param errstr
- error description
- @param file
- error file
- @param line
- error line
- @param context
- error cntext
- */
- public static function error_log($errn,$errstr,$file,$line,$context){
- LogMaster::log($errstr." at ".$file." line ".$line);
- }
-
- /*! exception handler, used as default reaction on any error - show execution log and stop processing
-
- @param exception
- instance of Exception
- */
- public static function exception_log($exception){
- LogMaster::log("!!!Uncaught Exception\nCode: " . $exception->getCode() . "\nMessage: " . $exception->getMessage());
- if (LogMaster::$_output){
- echo "<pre><xmp>\n";
- echo LogMaster::get_session_log();
- echo "\n</xmp></pre>";
- }
- die();
- }
-
- /*! enable logging
-
- @param name
- path to the log file, if boolean false provided as value - logging will be disabled
- @param output
- flag of client side output, if enabled - session log will be sent to client side in case of an error.
- */
- public static function enable_log($name,$output=false){
- LogMaster::$_log=$name;
- LogMaster::$_output=$output;
- if ($name){
- set_error_handler(array("LogMaster","error_log"),E_ALL);
- set_exception_handler(array("LogMaster","exception_log"));
- LogMaster::log("\n\n====================================\nLog started, ".date("d/m/Y h:i:s")."\n====================================");
- }
- }
-}
-
-?>
\ No newline at end of file |