php.js/ctype_alpha.js

Use phpjs functions as required.

exports.setlocale=require("./setlocale");
module.exports=function(){ return ctype_alpha.apply(exports,arguments) };

function ctype_alpha(text) {
  //  discuss at: http://phpjs.org/functions/ctype_alpha/
  // original by: Brett Zamir (http://brett-zamir.me)
  //  depends on: setlocale
  //   example 1: ctype_alpha('Az');
  //   returns 1: true

  if (typeof text !== 'string') {
    return false;
  }
  // BEGIN REDUNDANT
  this.setlocale('LC_ALL', 0); // ensure setup of localization variables takes place
  // END REDUNDANT
  return text.search(this.php_js.locales[this.php_js.localeCategories.LC_CTYPE].LC_CTYPE.al) !== -1;
}