/** function idpCmp - compares labels of IdP
*
* @param $a - IdP a
* @param $b - IdP b
* @return true if IdP labels equals
*/
function idpCmp($a, $b)
{
$aLabel = getLabelFromEntity($a);
$bLabel = getLabelFromEntity($b);
return strCompare($aLabel, $bLabel);
}
while ($char < $strLenght) {
if ($strFirst[$char] != $strSecond[$char]) {
$strDifference .= $compare ? $strFirst[$char] : $strSecond[$char];
$replaceChar = '';
if ($compare) {
$strFirst = preg_replace('#' . $strFirst[$char] . '#', $replaceChar, $strFirst, $replaceLimit);
} else {
$strSecond = preg_replace('#' . $strSecond[$char] . '#', $replaceChar, $strSecond, $replaceLimit);
}
continue;
}
$char++;
}
return $strDifference;
}
function replaceDiff($strFirst, $strSecond, $diff, $compare)
{
if ($compare) {
$pos = strpos($strFirst, $diff);
$replacePos = isset($strSecond[$pos]) ? $pos : strlen($strSecond);
$len = 0;
return substr_replace($strSecond, $diff, $replacePos, $len);
}
return str_replace($diff, '', $strSecond);
}
$str1 = '12!!!45';
$str2 = '12345';
$compare = strlen($str1) > strlen($str2) ? true : false;
$diff = strCompare($str1, $str2, $compare);
$str2 = replaceDiff($str1, $str2, $diff, $compare);
var_dump($str2);
