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January 03, 2017

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Happy New Year to you all!

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How to get second-level domain from URL in PHP

There is relatively easy way in PHP how to get the full URL of your actual page. But what to do if you need just a 2nd level domain name? Okay, let's see how to! 1) Get the full URL if(isset($_SERVER['HTTPS'])) $protocol = 'https'; else $protocol = 'http'; $url = $protocol.'://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']; Now when we have the full URL. We can call this function with the URL parameter. 2) Function which returns 2nd level domain name function get2ndLvlDomainName($url) { // a list of decimal-separated TLDs static $doubleTlds = [ 'co.uk', 'me.uk', 'net.uk', 'org.uk', 'sch.uk', 'ac.uk', 'gov.uk', 'nhs.uk', 'police.uk', 'mod.uk', 'asn.au', 'com.au', 'net.au', 'id.au', 'org.au', 'edu.au', 'gov.au', 'csiro.au', 'br.com', 'com.cn', 'com.tw'

How to color bash prompt in Fedora

...or other linux system . If you wish to color your command line prompt in your terminal you should edit your .bashrc file located in your home directory. For editing you can choose your favourite text editor such as vim , nano , gedit , kate , sublime text , etc. Everything in linux is just text file and that's great. :) vim .bashrc in terminal So for me it is command in console: $ vim ~/.bashrc And edit it like this: # .bashrc # Source global definitions if [ -f /etc/bashrc ]; then . /etc/bashrc fi # Uncomment the following line if you don't like systemctl's auto-paging feature: # using tput commands FGBLK=$( tput setaf 0 ) # 000000 FGRED=$( tput setaf 1 ) # ff0000 FGGRN=$( tput setaf 2 ) # 00ff00 FGYLO=$( tput setaf 3 ) # ffff00 FGBLU=$( tput setaf 4 ) # 0000ff FGMAG=$( tput setaf 5 ) # ff00ff FGCYN=$( tput setaf 6 ) # 00ffff FGWHT=$( tput setaf 7 ) # ffffff BGBLK=$( tput setab 0 ) # 000000 BGRED=$

How to check European VAT number validity

VIES (VAT Information Exchange System) is an electronic means of transmitting information relating to VAT-registration (= validity of VAT-numbers) of companies registered in EU. Use PHP and SOAP to create easy verification of the VAT-number validation. namespace libs\vies; use SoapClient; use SoapFault; class VatChecker { /** * * @var boolean */ private $valid; /** * * @var string */ private $vatId; /** * * @var SoapClient */ private $client; public function __construct($vatId){ $this->vatId = $vatId; $this->client = new SoapClient("http://ec.europa.eu/taxation_customs/vies/checkVatService.wsdl"); $this->valid = $this->validate(); } private function validate(){ $countryCode = substr($this->vatId, 0, 2); $vatNumber = substr($this->vatId, 2); $params = array('countryCode' => $countryCode, 'vatNumber' => $vatNumber); try{ $result = $this->client->checkVat($params); return

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