<?php
// Everything you enter here will be executed by our servers. Try it!
function isCamelCaps(
$string,
$classFormat=false,
$public=true,
$strict=true
) {
// Check the first character first.
if ($classFormat === false) {
if ($public === false) {
$legalFirstChar = '[_][a-z]';
} else {
$legalFirstChar = '[a-z]';
}
} else {
$legalFirstChar = '[A-Z]';
}
if (preg_match("|^$legalFirstChar|", $string) === 0) {
return false;
}
echo '!!!';
// Check that the name only contains legal characters.
$legalChars = 'a-zA-Z0-9';
if (preg_match("|[^$legalChars]|", substr($string, 1)) > 0) {
return false;
}
if ($strict === true) {
// Check that there are not two capital letters next to each other.
$length = strlen($string);
$lastCharWasCaps = $classFormat;
for ($i = 1; $i < $length; $i++) {
$ascii = ord($string{$i});
if ($ascii >= 48 && $ascii <= 57) {
// The character is a number, so it cant be a capital.
$isCaps = false;
} else {
if (strtoupper($string{$i}) === $string{$i}) {
$isCaps = true;
} else {
$isCaps = false;
}
}
if ($isCaps === true && $lastCharWasCaps === true) {
return false;
}
$lastCharWasCaps = $isCaps;
}
}//end if
return true;
}
var_dump(isCamelCaps('AddStep2NewBookAdd', false, true, true));