| public static validateUnique ( $name, callable $function, string $suffix = null ) : string | ||
| $name | The name to test. | |
| $function | callable | A callback which should return true if the element is unique. Otherwise false. |
| $suffix | string | A suffix to append between the name and numbering. |
| return | string | A unique name. |
public static function validateUnique($name, $function, $suffix = null)
{
$i = 1;
$newName = $name;
while (!call_user_func($function, $newName)) {
if (!$suffix) {
$newName = $name . ($i + 1);
} elseif ($i == 1) {
$newName = $name . $suffix;
} else {
$newName = $name . $suffix . $i;
}
$i++;
}
return $newName;
} /**
* Implements the loading of the class object
*
* @throws Exception if the class is already generated(not null)
*/
protected function generateClass()
{
if ($this->class != null) {
throw new Exception("The class has already been generated");
}
$this->class = new PhpClass($this->phpIdentifier, false);
$first = true;
$names = array();
foreach ($this->values as $value) {
$name = Validator::validateConstant($value);
$name = Validator::validateUnique($name, function ($name) use($names) {
return !in_array($name, $names);
});
if ($first) {
$this->class->addConstant($name, '__default');
$first = false;
}
$this->class->addConstant($value, $name);
$names[] = $name;
}
}
