Last active
November 1, 2024 17:56
-
-
Save ShiponKarmakar/a2ee66da4d26b9446b4e458547981a39 to your computer and use it in GitHub Desktop.
All Preg Metch PHP , Js ETC
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
if(!(preg_match("/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/", $email))){} | |
// User Name | |
if(!(preg_match("/^[A-Za-z][A-Za-z0-9]{5,21}$/", $username))){} | |
// Name | |
if(!(preg_match("/^(Mr|Mrs|Dr|Md)\.\ /", $name))){} | |
?> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
/** | |
* @param integer $country Country name | |
* @param integer $vat_number VAT number to test e.g. GB123 4567 89 | |
* @return integer -1 if country not included OR 1 if the VAT Num matches for the country OR 0 if no match | |
*/ | |
function checkVatNumber( $country, $vat_number ) { | |
switch($country) { | |
case 'Austria': | |
$regex = '/^(AT){0,1}U[0-9]{8}$/i'; | |
break; | |
case 'Belgium': | |
$regex = '/^(BE){0,1}[0]{0,1}[0-9]{9}$/i'; | |
break; | |
case 'Bulgaria': | |
$regex = '/^(BG){0,1}[0-9]{9,10}$/i'; | |
break; | |
case 'Cyprus': | |
$regex = '/^(CY){0,1}[0-9]{8}[A-Z]$/i'; | |
break; | |
case 'Czech Republic': | |
$regex = '/^(CZ){0,1}[0-9]{8,10}$/i'; | |
break; | |
case 'Denmark': | |
$regex = '/^(DK){0,1}([0-9]{2}[\ ]{0,1}){3}[0-9]{2}$/i'; | |
break; | |
case 'Estonia': | |
case 'Germany': | |
case 'Greece': | |
case 'Portugal': | |
$regex = '/^(EE|EL|DE|PT){0,1}[0-9]{9}$/i'; | |
break; | |
case 'France': | |
$regex = '/^(FR){0,1}[0-9A-Z]{2}[\ ]{0,1}[0-9]{9}$/i'; | |
break; | |
case 'Finland': | |
case 'Hungary': | |
case 'Luxembourg': | |
case 'Malta': | |
case 'Slovenia': | |
$regex = '/^(FI|HU|LU|MT|SI){0,1}[0-9]{8}$/i'; | |
break; | |
case 'Ireland': | |
$regex = '/^(IE){0,1}[0-9][0-9A-Z\+\*][0-9]{5}[A-Z]$/i'; | |
break; | |
case 'Italy': | |
case 'Latvia': | |
$regex = '/^(IT|LV){0,1}[0-9]{11}$/i'; | |
break; | |
case 'Lithuania': | |
$regex = '/^(LT){0,1}([0-9]{9}|[0-9]{12})$/i'; | |
break; | |
case 'Netherlands': | |
$regex = '/^(NL){0,1}[0-9]{9}B[0-9]{2}$/i'; | |
break; | |
case 'Poland': | |
case 'Slovakia': | |
$regex = '/^(PL|SK){0,1}[0-9]{10}$/i'; | |
break; | |
case 'Romania': | |
$regex = '/^(RO){0,1}[0-9]{2,10}$/i'; | |
break; | |
case 'Sweden': | |
$regex = '/^(SE){0,1}[0-9]{12}$/i'; | |
break; | |
case 'Spain': | |
$regex = '/^(ES){0,1}([0-9A-Z][0-9]{7}[A-Z])|([A-Z][0-9]{7}[0-9A-Z])$/i'; | |
break; | |
case 'United Kingdom': | |
$regex = '/^(GB){0,1}([1-9][0-9]{2}[\ ]{0,1}[0-9]{4}[\ ]{0,1}[0-9]{2})|([1-9][0-9]{2}[\ ]{0,1}[0-9]{4}[\ ]{0,1}[0-9]{2}[\ ]{0,1}[0-9]{3})|((GD|HA)[0-9]{3})$/i'; | |
break; | |
default: | |
return -1; | |
break; | |
} | |
return preg_match($regex, $vat_number); | |
} | |
?> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment