README

XiXi helper functions contain Chemical etc.

Install

composer require billyct/xixi-helpers

Usage

require_once './vendor/autoload.php';

is_cas('50-00-0');
// => true

is_ec('254-559-2');
// => true

API

reg_cas()

reg for CAS numbers

reg_ec()

reg for EC numbers

is_cas($value)

check $value is CAS number

is_ec($value)

check $value is EC number

month_abbreviation_en($date)

convert date('M') to the right month abbreviation

is_none($value)

check $value is safe substance c-l-inventories

is_no_data_available($value)

check $value is no data available, is same as is_null

is_hazard($value)

not is_none and not is_no_data_available

range_split($value)

split range string, '12 - 90%' get ['12', '90%']

str_to_float($value)

convert string to float, it support negative number, for example: '-9.8%' get -9.8

is_dangerous_ph($pH)

check the pH value is dangerous pH

rate($from, $to)

get the currency rate from fixer.io, example: rate('EUR', 'CNY')

is_wechat_browser($request)

check the Illuminate\Http\Request object is from wechat browser.

License

MIT © billyct