ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

Ctrl-Key: ^[
Octal: \033
Unicode: \u001b
Hexadecimal: \x1B
Decimal: 27

alphp / php-8.1-strftime.php

Last active January 28, 2022 00:26 — forked from bohwaz/php-8.1-strftime.php

strftime() replacement function for PHP 8.1

	<?php
	namespace PHP81_BC;

	/**
	* Locale-formatted strftime using IntlDateFormatter (PHP 8.1 compatible)
	* This provides a cross-platform alternative to strftime() for when it will be removed from PHP.
	* Note that output can be slightly different between libc sprintf and this function as it is using ICU.
	*
	* Usage:
	* use function \PHP81_BC\strftime;

alphp / ServiceShell.php

Created March 5, 2019 20:29

CakePHP 3 service example

	<?php
	namespace App\Shell;

	if (!extension_loaded('win32service')) dl('php_win32service.dll');

	use Cake\Core\Configure;
	use Cake\Console\Shell;
	use Cake\Log\Log;

	Log::drop('debug');

alphp / dates.php

Last active February 22, 2019 20:56

Dates calculation sample https://lab.fawno.com/2015/11/03/calculos-con-fechas-en-php/

	<?php
	ini_set('date.timezone', 'Europe/Madrid');

	define('HT', "\x09"); // \x09 \t Horizontal Tab
	define('LF', "\x0A"); // \x0A \n Line feed

	// Calculamos el inicio del DST: último domingo de marzo (2015-03-29 00:00:00 para 2015).
	$date10 = strtotime('last sunday of march');
	echo strftime('$date10 = strtotime("last sunday of march"); => %Y-%m-%d %H:%M:%S', $date10), LF;
	// Añadimos un día a $date10 de la manera correcta (2015-03-30 00:00:00 para 2015).

alphp / DDS238-2 ZN-S Modbus.md

Last active July 23, 2025 21:01

Hiking DDS238-2 ZN/S energy meter

Document included in the project https://github.com/fawno/Modbus

https://github.com/fawno/Modbus/blob/master/DDS238-2%20ZN-S%20Modbus.md

Modbus holding registers:

Register(s)	Meaning	Scale Unit	Data format	R/W

alphp / Cake Composer.md

Last active June 5, 2020 14:56 — forked from ogrrd/Cake Composer.md

Install Cake 2.x with Composer

Install CakePHP 2.x with Composer

Windows version

Create project folder

mkdir C:\path\to\your\project
cd C:\path\to\your\project

Create composer.json

alphp / ntp.php

Created January 9, 2019 21:45

Query NTP time in PHP

	<?php
	function ntp_time ($host) {
	$msg = hex2bin('e30004fa000100000001000000000000000000000000000000000000000000000000000000000000');
	$data = false;
	if ($sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP)) {
	if (@socket_connect($sock, $host, 123)) {
	list($xmt['time2'], $xmt['time1']) = explode(' ', microtime());
	$xmt['time1'] += 2208988800;
	$xmt['time2'] *= 4294967296;
	$msg .= pack('N*', $xmt['time1'], $xmt['time2']);

alphp / nvram-dump.php

Created August 28, 2018 10:47

DD-WRT nvram dump

	<?php
	class nvram {
	public static function dump (string $nvramfile) {
	$nvram = file_get_contents($nvramfile);

	$header = unpack('a6header/v1record_count', $nvram);
	if ($header['header'] !== 'DD-WRT') {
	die('nvram format is not compatible);
	}
	$record_count = $header['record_count'];

alphp / NativeMethods.psm1

Created August 27, 2018 04:08

PowerShell module for send WM_SETTINGCHANGE after change Environment variables in Windows

	Add-Type -Namespace Win32 -Name NativeMethods -MemberDefinition @"
	[DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
	public static extern IntPtr SendMessageTimeout(IntPtr hWnd, uint Msg, UIntPtr wParam, string lParam, uint fuFlags, uint uTimeout, out UIntPtr lpdwResult);
	"@

	function Send-SettingChange {
	$HWND_BROADCAST = [IntPtr] 0xffff;
	$WM_SETTINGCHANGE = 0x1a;
	$result = [UIntPtr]::Zero

alphp / Environment.psm1

Created August 27, 2018 04:05

PowerShell module for Get/Set/Remove environment variables in Windows

	function Get-Environment {
	param (
	[parameter(Mandatory=$true)] [ValidateNotNullOrEmpty()]$Name,
	[String] $DefaultValue = $null,
	[ValidateSet("None", "DoNotExpandEnvironmentNames")] [String] $Options = "None"
	)

	([Microsoft.Win32.Registry]::LocalMachine.OpenSubKey("SYSTEM\CurrentControlSet\Control\Session Manager\Environment", $true)).GetValue($Name, $DefaultValue, $Options)
	}