PHP-classes server appmonitor-server-gui.class.php

#📦 Class \appmonitorserver_gui

/**
 * ____________________________________________________________________________
 * 
 *  _____ _____ __                   _____         _ _           
 * |     |     |  |      ___ ___ ___|     |___ ___|_| |_ ___ ___ 
 * |-   -| | | |  |__   | .'| . | . | | | | . |   | |  _| . |  _|
 * |_____|_|_|_|_____|  |__,|  _|  _|_|_|_|___|_|_|_|_| |___|_|  
 *                          |_| |_|                              
 *                                                                                                                             
 *                       ___ ___ ___ _ _ ___ ___                                      
 *                      |_ -| -_|  _| | | -_|  _|                                     
 *                      |___|___|_|  \_/|___|_|                                       
 *                                                               
 * ____________________________________________________________________________
 * 
 * APPMONITOR SERVER<br>
 * <br>
 * THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE <br>
 * LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR <br>
 * OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, <br>
 * EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED <br>
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE <br>
 * ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. <br>
 * SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY <br>
 * SERVICING, REPAIR OR CORRECTION.<br>
 * <br>
 * --------------------------------------------------------------------------------<br>
 * @version 0.146
 * @author Axel Hahn
 * @link https://github.com/iml-it/appmonitor
 * @license GPL
 * @license http://www.gnu.org/licenses/gpl-3.0.html GPL 3.0
 * @package IML-Appmonitor
 * --------------------------------------------------------------------------------<br>
 * 2024-07-17  0.137  axel.hahn@unibe.ch  php 8 only: use typed variables
 * 2024-08-19  0.138  axel.hahn@unibe.ch  fixes for fresh instalations
 * 2024-11-06  0.139  axel.hahn@unibe.ch  
 * 2024-11-06  0.139  axel.hahn@unibe.ch  update tinyservice class; fix defaults file
 * 2024-11-26  0.142  axel.hahn@unibe.ch  handle invalid response data
 * 2024-11-29  0.143  axel.hahn@unibe.ch  filter by multiple tags
 * 2024-12-06  0.144  axel.hahn@unibe.ch  prevent multiple values of same tag (see functions.js)
 * 2024-12-09  0.145  axel.hahn@unibe.ch  show tags in appdetails; config flag: show validation warnings
 * 2024-12-10  0.146  axel.hahn@unibe.ch  add bootstrap-select link in about page; remove test line for tag validation
 */

#🔶 Properties

#🔸 public $oNotification

notificationhandler object to send email/ slack messages it is initialized in method loadConfig()

@var notificationhandler object

type: notificationhandler

default value:

#🔷 Methods

#🔹 public __construct()

constructor

Return: ``

Parameters: 0

#🔹 public _access_denied()

get html code for a access denied message

Return: string

Parameters: 1

Parameter	Type	Description
<required> string $sMessage	string	message text to display

#🔹 public _generateWeblist()

Get html code for a list of all apps

Return: array

Parameters: 2

Parameter	Type	Description
<optional> bool $bSkipOk = false	bool	flag: do not show apps with status “OK”? (for warning page)
<optional> array $aOptions = []	array	options; valid keys are: - mode render mode; one of legacy

#🔹 public actionAddUrl()

Setup action: add a new url and save the config

Return: bool

Parameters: 2

Parameter	Type	Description
<required> string $sUrl	string	url to add
<optional> bool $bMakeCheck = true	bool	Flag: check a valid url and response is JSON

#🔹 public actionDeleteUrl()

Setup action: Delete an url to fetch and trigger to save the new config file

Return: bool

Parameters: 1

Parameter	Type	Description
<required> string $sUrl	string	url to delete in the config

#🔹 public addUrl()

Add appmonitor url to current object

Return: bool

Parameters: 1

Parameter	Type	Description
<required> $sUrl	url *	url to add

#🔹 public generateViewAbout()

Get html code for a about page

Return: string

Parameters: 0

#🔹 public generateViewApp()

Get html code for a view of monitoring data for a single web app

Return: string

Parameters: 1

Parameter	Type	Description
<required> string $sAppId	string	appid

#🔹 public generateViewDebug()

Get html code for debug page

Return: string

Parameters: 0

#🔹 public generateViewNotifications()

Get html code for notification page

Return: string

Parameters: 1

Parameter	Type	Description
<optional> $iMaxcount = 0	max *	max number of entries; default=0 (all)

#🔹 public generateViewProblems()

Get html code for notification page

Return: string

Parameters: 0

#🔹 public generateViewSetup()

Get html code for setup page

Return: string

Parameters: 0

#🔹 public generateViewWeblist()

get html code for a view list of websites with colored boxes based on site status

Return: string

Parameters: 0

#🔹 public getAlreadyAuthenticatedUser()

Return a detected user from $_SERVER env

Return: string

Parameters: 0

#🔹 public getAppIds()

Get a flat array with all application ids and website + url as subkeys

Return: array

Parameters: 0

#🔹 public getConfigVars()

Get a hash with all configuration items

Return: array

Parameters: 0

#🔹 public getMonitoringData()

Get all client data and final result as array

Return: array

Parameters: 1

Parameter	Type	Description
<optional> string $sHost = ‘’	string	filter by given hostname

#🔹 public getResultValue()

Get a readable result by given integer; i.e. 0=OK, 1=unknown, …

Return: string

Parameters: 1

Parameter	Type	Description
<required> int $i	int

#🔹 public getRoles()

Get roles of a user. If the user itself has no roles but was authenticated by the webserver then it gets default roles from user “default_authenticated_user”

Return: array|bool

Parameters: 0

#🔹 public getUser()

Get meta fields for current or given user

Return: array|bool

Parameters: 1

Parameter	Type	Description
<optional> string $sUsername = ‘’	string	optional: override current user id

#🔹 public getUserid()

Get current username that was detected or set

Return: string

Parameters: 0

#🔹 public getUsername()

Get current username that was detected or set

Return: string

Parameters: 0

#🔹 public hasRole()

Return if a user has a given role

Return: bool

Parameters: 1

Parameter	Type	Description
<required> string $sRequiredRole	string	name of the role to verify

#🔹 public loadClientData()

load monitoring data … if not done yet; used in gui and api

Return: bool

Parameters: 0

#🔹 public loadConfig()

(re) load config and get all urls to fetch (and all other config items) This method

• fills $this->_aCfg
• newly initializes $this->oNotification

Return: void

Parameters: 0

#🔹 public removeUrl()

remove appmonitor url from current object

Return: bool

Parameters: 1

Parameter	Type	Description
<required> string $sUrl	string	url to remove

#🔹 public renderHtml()

Get html output of monitoring output (whole page)

Return: string

Parameters: 0

#🔹 public saveConfig()

Save the current or new config data as file.

Return: bool

Parameters: 1

Parameter	Type	Description
<optional> array $aNewCfg = []	array

#🔹 public saveUrls()

Save the current or new config data as file.

Return: bool

Parameters: 1

Parameter	Type	Description
<optional> array $aNewCfg = []	array

#🔹 public send()

Write a message to STDOUT (if actiated or logging is on)

Return: bool

Parameters: 2

Parameter	Type	Description
<required> string $sMessage	string	message text
<optional> $bShow = false	flag *	flag to write to stdout (overrides set show log value)

#🔹 public setDemoMode()

switch demo mode on and off TODO: check how switch demo mode and handle parameters

Return: bool *

Parameters: 1

Parameter	Type	Description
<optional> $bBool = true	*

#🔹 public setLogging()

Set flag for logging to standard output

Return: bool

Parameters: 1

Parameter	Type	Description
<required> bool $bShow	bool	new logging flag

#🔹 public setUser()

Set a username to work with

Return: bool

Parameters: 1

Parameter	Type	Description
<required> string $sNewUser	string	username; it should be a user in config users key (or you loose all access)

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