<?php
/**
* @package typehintclass
*/
/**
* Type hint class for all values that can be used as strings.
*/
final class String implements TypeHint {
/**
* Type hint class, cannot be instantiated nor extended.
*/
private function __construct() { }
/**
* Indicates if this class represents a type hint for provided value.
* @param mixed $value The value.
* @return bool True if this class represents a type hint for that value.
*/
public static function isTypeHintFor($value) {
if (is_string($value)) {
return true;
} else if (is_int($value) || is_float($value)) {
return true;
} else if (is_object($value)) {
return method_exists($value, '__toString');
}
return false;
}
}
?>
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