getString());
}
/**
* Check if the string contains only alphanumeric characters.
*
* @return bool
*/
public function isAlphanumeric(): bool {
return ctype_alnum($this->getString());
}
/**
* Check if the string contains only alphanumeric characters.
*
* @return bool
*/
public function isAlphabetic(): bool {
return ctype_alpha($this->getString());
}
/**
* Check if the string contains only numeric characters.
*
* @return bool
*/
public function isNumeric(): bool {
return ctype_digit($this->getString());
}
/**
* Check if the string contains only characters which are not whitespace or an alphanumeric.
*
* @return bool
*/
public function isPunctuation(): bool {
return ctype_punct($this->getString());
}
/**
* Check if the string contains only space characters.
*
* @return bool
*/
public function isSpace(): bool {
return ctype_space($this->getString());
}
/**
* Check if the string contains only lower case characters.
*
* Spaces are considered non-lowercase characters, so lowercase strings with multiple words, separated by spaces,
* return false. E.g.:
*
*
* $text = new Text('lowercase multi words string');
* var_dump($text->isLowercase()); // false
*
*
* @return bool
*/
public function isLowerCase(): bool {
return ctype_lower($this->getString());
}
/**
* Check if the string contains only upper case characters.
*
* Spaces are considered non-uppercase characters, so uppercase strings with multiple words, separated by spaces,
* return false. E.g.:
*
*
* $text = new Text('UPPERCASE MULTI WORDS STRING');
* var_dump($text->isUppercase()); // false
*
*
* @return bool
*/
public function isUpperCase(): bool {
return ctype_upper($this->getString());
}
/**
* Check if a string is singular form.
*
* @param InflectorInterface|null $pluralizer
* A custom pluralizer. Default is the Inflector
*
* @return bool
*/
public function isSingular(?InflectorInterface $pluralizer = null): bool {
$pluralizer = $pluralizer ?? new Inflector();
return $pluralizer->isSingular($this->getString());
}
/**
* Check if a string is plural form.
*
* @param InflectorInterface|null $pluralizer
* A custom pluralizer. Default is the Inflector
*
* @return bool
*/
public function isPlural(?InflectorInterface $pluralizer = null): bool {
$pluralizer = $pluralizer ?? new Inflector();
return $pluralizer->isPlural($this->getString());
}
}