php.js/sql_regcase.js

Use phpjs functions as required.

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

function sql_regcase(str) {
  //  discuss at: http://phpjs.org/functions/sql_regcase/
  // original by: Brett Zamir (http://brett-zamir.me)
  //  depends on: setlocale
  //   example 1: sql_regcase('Foo - bar.');
  //   returns 1: '[Ff][Oo][Oo] - [Bb][Aa][Rr].'

  this.setlocale('LC_ALL', 0);
  var i = 0,
    upper = '',
    lower = '',
    pos = 0,
    retStr = '';

  upper = this.php_js.locales[this.php_js.localeCategories.LC_CTYPE].LC_CTYPE.upper;
  lower = this.php_js.locales[this.php_js.localeCategories.LC_CTYPE].LC_CTYPE.lower;

  for (i = 0; i < str.length; i++) {
    if (((pos = upper.indexOf(str.charAt(i))) !== -1) || ((pos = lower.indexOf(str.charAt(i))) !== -1)) {
      retStr += '[' + upper.charAt(pos) + lower.charAt(pos) + ']';
    } else {
      retStr += str.charAt(i);
    }
  }
  return retStr;
}